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475 Commits
Author SHA1 Message Date
yolain 34882bca10 Bump Version 2025-08-08 19:01:55 +08:00
yolain 43b94be806 Update ImageChooser frontend code 2025-08-08 18:58:59 +08:00
yolain 0349d81694 Revamp ImageChooser and removed Preview&Choose in easy samplers #838 2025-08-08 18:54:24 +08:00
yolain 93254a4c07 Can replace the default fooocus_styles with files of the same name under styles dir. 2025-08-06 17:13:22 +08:00
yolain 8485447325 Fix globalSeed to work with Partial Execution #844 2025-08-06 17:12:06 +08:00
yolain 717092a3ce Add easy loraPromptApply 2025-07-26 19:39:01 +08:00
yolain 14a1121860 Add easy loraSwitcher 2025-07-26 17:20:39 +08:00
yolain 8c1eec2858 Fix front-end v1.24.2 and later failed to display the latent preview image in easy kSamplers during initial sampling. 2025-07-24 19:04:51 +08:00
yolain b6bb4a3055 Fixed segformer_b3_clothes download link error #831 2025-07-17 14:34:16 +08:00
yolain 6873492872 Fixed getStylesList value transfer error 2025-07-15 18:24:18 +08:00
yolain 2d71b3e647 Update StylesSelector 2025-07-15 18:02:12 +08:00
yolain e7320ec0c4 Remove easy showAnything error messages #776 2025-07-12 21:13:15 +08:00
yolainandyolain 560be6aee7 Update HumanSegmentation (#826)
* Change to new mask components on humanSegmentation

* Change segformer index

* Add segformer_b3_clothes and fashion

* Add face_parsing

* Fix face_parsing output error images

---------

Co-authored-by: yolain <me@yolain.com>
2025-07-10 18:32:06 +08:00
yolain 54614079ca Fixed makeImageForIcLora issue that occurred when the heights of two images were the same during image stitching on. 2025-07-05 13:48:08 +08:00
yolain b0cd0bcb5b Add easy joyCaption3API 2025-07-05 00:03:12 +08:00
yolain e46f8a45d0 Add easy promptAwait node (#818)
* Add submodule

* Set submodule branch to main

* Add PromptAwait node

* Fix loop has started for the second time, but the prompt word has not output new content

* Add input_1

* Change select widget to toolbar

* Modify some field names and displays

* Change select max-width

* Add output random seed in promptAwait
2025-06-30 01:22:13 +08:00
yolain 1616dd6602 Upgrade v1.3.1 to ComfyRegistry 2025-06-29 11:43:22 +08:00
yolain 282eedfea6 Rewrite drawNodeWidget and fix the GroupNode preview issue 2025-06-28 18:37:56 +08:00
yolain 17b163e234 Fix typo in EN tooltip for Nodes Map sidebar icon #816 2025-06-26 16:43:19 +08:00
Laegel 501d97bb5c chore: Now able to store metadata in ImageChooser (#813) 2025-06-23 16:22:23 +08:00
WathomeBo de92038f88 Update util.py (#809)
补充了用于选择lora模型的 setLoraName
2025-06-17 12:19:42 +08:00
Thomas Ward 530333d72d Update logic.py: properly handle overwrite mode (#807)
In low-level `OPEN` logic at the system, there are two modes of opening files for writing: `WRITE` which clobbers existing file data, and `APPEND` which allows appending of data.

In the current code, using `if not overwrite: pass` does nothing to define if you're actually appending or overwriting the file in your selection, and instead you should define the file open mode based on analysis of whether you have `overwrite` set to True or not.

This code patch does this.

(discovered as a result of helping someone via the ComfyUI discord)
2025-06-17 12:19:27 +08:00
yolain 041f49540c Forced override of drawNodeWidget for nodes containing hidden widget on the official theme #801 2025-06-14 14:22:54 +08:00
MakinoHaruka 71c7865d2d locale typo (#797) 2025-06-05 10:55:11 +08:00
yolain c7fbf05970 Implement error handling for all frontend hijack attempts. If EasyUse fails (e.g., due to official frontend changes), fall back to the native callback function. 2025-06-04 23:28:45 +08:00
yolain 2986a01469 When using the easy theme to draw node components, the draw method removed from front-end v1.21.3 is supplemented #793 2025-06-03 13:27:18 +08:00
yolain fa7c5d8b4d Fix ImagePreviewWidget can not display image in v1.21.3 frontend 2025-06-01 15:35:52 +08:00
Mike KinneyandMike Kinney 1d8db7510b Update XY Plot Labels (#792)
* Add lora weight to XY title axis. Trim lora desc.

* Add weights to lora names in xyPlots. Re-add because original lost in git merge mistake.

* Only add common label, if it's not an axis type.

* Remove bad comment.

---------

Co-authored-by: Mike Kinney <mike.kinney@valorepartners.com>
2025-06-01 13:15:55 +08:00
yolain 7ef0612ce7 Fix stepping changes not working in new front-end versions #789 2025-05-27 18:04:15 +08:00
yolain 7ff4790493 Fix update node height only if the node is preSamplingcustom listening for scheduler changes #788 2025-05-27 12:26:39 +08:00
yolain 640ef31625 Fix uniform width didn't work when sizes were inconsistent 2025-05-26 13:24:09 +08:00
yolain e4ac947d96 Fix precision issues with nodes related to float numbers #779 2025-05-22 11:06:52 +08:00
yolain d287e28e5c Fix fluxLoader using widget options instead of getting ckpt_names globally #772 2025-05-19 12:42:36 +08:00
yolain f33c17f762 Fix fluxLoader duplicate fetching of node information #772 2025-05-19 11:02:56 +08:00
yolain e07b8cc7bf Fix widgets being hidden in connections 2025-05-18 13:34:42 +08:00
yolain 6abe07bb79 Merge pull request #766 from mekinney/bugfix-xyplot-optional-lora
Use previously generated model/clip for next loaded lora
2025-05-15 16:27:31 +08:00
Mike Kinney 7fbd03bda7 Merge branch 'main' into bugfix-xyplot-optional-lora 2025-05-14 07:20:08 -07:00
Mike Kinney 9cc2ac02da Use previously generated model/clip for next loaded lora 2025-05-14 06:27:36 -07:00
Mike Kinney 2f2a3035a2 Merge pull request #3 from mekinney/bug-xyplot-save-model-and-clip-when-processing-lora-stack-in-xyplot
Update clip and model when adding loras
2025-05-13 16:52:23 -07:00
Mike Kinney 5d8f0a3b0a Update clip and model when adding loras 2025-05-13 16:49:49 -07:00
Mike Kinney 8aadd72494 Merge pull request #2 from mekinney/Change-Load-LORA-formatting-to-2-digits
Updated formatting for load lora for strength displays to 3 digits
2025-05-13 07:05:24 -07:00
Mike Kinney fceec754a4 Updated formatting for load lora for strength displays to 3 digits 2025-05-13 07:03:59 -07:00
Mike Kinney 419b7c985c Merge pull request #1 from mekinney/XYPlot-Footer
Add core XYPlot Footer
2025-05-13 06:51:23 -07:00
Mike Kinney ce62fc73da Add core XYPlot Footer 2025-05-13 06:35:45 -07:00
yolain 4f31641da3 Adding text truncation to widgets of type text 2025-05-13 12:35:31 +08:00
yolain deec62ab76 Set the minimum height of the initial display when imageChooser is paused. #755 2025-05-12 11:43:44 +08:00
yolain 5c8cdb58c7 Add easy seedList node (It's useful for in loops) 2025-05-11 00:43:27 +08:00
yolain d820842e39 Upgrade v1.3.0 to ComfyRegistry 2025-05-10 00:02:13 +08:00
yolain 2f78a523b3 Fix easy imageConcat match image size bug 2025-05-10 00:01:03 +08:00
yolain b2a8666423 Fix easy humanSegmentation not being selected 2025-05-09 16:10:33 +08:00
yolain 2c02a471d0 Fix latest commit #758 2025-05-09 07:46:20 +08:00
yolain ea521e0303 Set loop nodes maximum number of inputs or outputs to 20 2025-05-09 00:50:13 +08:00
yolain 9b5daac023 Fix cannot redefine property: value 2025-05-08 15:17:56 +08:00
yolain 0de83f88dc Force default web version to v2 2025-05-06 16:15:06 +08:00
yolain 342ce8ccad Fix last commit 2025-05-06 14:04:42 +08:00
yolain b7881d84b1 Add uniform width method to easy makeImageForICLora 2025-05-06 14:01:11 +08:00
yolain 0f5ad38384 Add apikey_override to easy joycaption2API 2025-05-06 12:56:07 +08:00
yolain a3f487c822 Merge pull request #752 from yolain/wildcardsPromptMatrix
Add output_limit to `easy wildcardsMatrix`
2025-04-30 18:03:08 +08:00
yolain d0f496adc1 Add output_limit to easy wildcardsMatrix 2025-04-30 18:01:14 +08:00
yolain 665861ff35 Merge wildcardsPromptMatrix Node from Rosmeowtis/main 2025-04-29 12:09:00 +08:00
yolain 61568e021c Update wildcardsPromptMatrix Node #743 2025-04-29 12:03:54 +08:00
yolain a2edc37d89 Merge pull request #743 from Rosmeowtis/main
Add wildcardsPromptMatrix Node
2025-04-29 11:37:02 +08:00
yolain 1c4cb43f7b Fix line are removed at the end of a connection on easy related nodes #748 2025-04-28 19:11:42 +08:00
yolain 66143b0e20 Merge pull request #746 from Hapseleg/Pipe-info-fix
missing vars
2025-04-27 11:03:03 +08:00
Hapseleg f0da5e25c9 missing vars 2025-04-26 20:03:18 +02:00
rosmeowtis ebf25b585f update descriptions to conform to reality 2025-04-25 18:10:35 +08:00
rosmeowtis fb8968d438 wildcardsPromptMatrix node will treat offset in cycle 2025-04-25 18:06:07 +08:00
rosmeowtis 15cfeedf7b Add wildcardsPromptMatrix Node:
1. wildcard-replaced prompt will be returned in order rather than randomly
2. will return the amount of probilities and amount of probilities each option or wildcard
3. the prompt can be selected by offset argument, the order of probilities is fixed
4. even if the offset exceeds the total, it will not stop, but will always return to the last probility, requiring additional nodes to control.
2025-04-25 03:07:49 +08:00
yolain 50ae13a993 Fix hidden item judgment needs to be delayed when first loading the page #741 2025-04-24 14:36:56 +08:00
yolain aedf917067 Remove getModelsThumbnail API #702 2025-04-22 13:48:14 +08:00
yolain 69ac5e52a0 EasyUse still works when layerDiffuse-related diffusers error 2025-04-21 19:56:17 +08:00
yolain 368f7e508d EasyUse still works when brushnet-related diffusers error 2025-04-21 11:00:38 +08:00
yolain 44f0676323 Fix an issue where some widgets' associated input sockets fail to display in the new release #734 2025-04-16 22:21:20 +08:00
yolain 98273b37f2 Fix Easy KSamplers preview&choose bug #733 2025-04-16 18:39:28 +08:00
yolain eff718c13f Upgrade v1.2.9 to ComfyRegistry 2025-04-15 14:20:58 +08:00
yolain 615a2abcfe Fix ImageChooser causes workflow processing to cancel #732 2025-04-15 13:28:53 +08:00
yolain 2b4b38ce03 Fix brushnet tensor(640) error 2025-04-13 02:11:55 +08:00
yolain dbbd2ffef3 Fix missing output optional_clip when Apply Lora Stack is disabled #729 2025-04-13 01:50:34 +08:00
yolain b1a875b151 Fix last commit bug 2025-04-08 00:59:38 +08:00
yolain 6a39ea1188 Fix widgets not hidden in v1.6.0 frontend 2025-04-08 00:49:37 +08:00
yolain 69aac075e8 Compatible drawNodeShape with stable front-end version 2025-04-06 15:53:48 +08:00
yolain e1dc9250b9 Fix missing strokeStyle on nodes during restart resulting in misconnections. 2025-04-06 15:46:59 +08:00
yolain 8b9c577f55 Fix outer border color should be red when node doesn't exist 2025-04-06 13:31:48 +08:00
yolain 6d8c266b04 Fix missing progressBar in latest frontend version 2025-04-06 12:48:41 +08:00
yolain 9292f22862 Removed global changes to the control widget, ComfyUI frontend was fixed this issue #714 2025-03-30 12:59:50 +08:00
yolain 10e9629ca3 Fix the context menu to miss Add Reroute #713 2025-03-29 07:23:35 +08:00
yolain 4f694195a2 Fix samplers can't display output image 2025-03-27 15:22:02 +08:00
yolain ff6c0f0e39 Fix image chooser can not select images #706 2025-03-26 11:37:42 +08:00
yolain a6e8783605 Fix save image simple doesn't show preview #708 2025-03-26 10:39:26 +08:00
yolain 3e84b8cd77 Fix contextMenu monkey patching to affect custom scripts (pysssss) nodes 2025-03-17 09:36:49 +08:00
yolain 9e70cc0090 Merge pull request #697 from Naix2012/main
Update prompt.py
2025-03-16 12:02:43 +08:00
Naix2012 7dddd2d6e5 Update prompt.py 2025-03-16 01:16:43 +08:00
yolain 63a1ca5ec6 Merge pull request #693 from ComfyNodePRs/update-publish-yaml
Update Github Action for Publishing to Comfy Registry
2025-03-14 15:06:39 +08:00
yolain 0104f7f6a9 Upgrade v1.2.8 to ComfyRegistry 2025-03-10 11:10:54 +08:00
yolain 6b1f5cbf69 Modify some front-end style displays 2025-03-10 11:01:58 +08:00
yolain f888e3d75d Merge pull request #685 from facok/main
fix: wildcards, improve text encoding handling to prevent Chinese character garb…
2025-03-08 15:31:49 +08:00
facok 16631d21d9 fix: improve text encoding handling to prevent Chinese character garbling
ISO-8859-1 encoding can forcibly read any byte (it maps each byte directly to its corresponding character). This means it won't throw any decoding errors, but it will incorrectly interpret UTF-8 encoded Chinese characters as other characters, resulting in garbled text (mojibake).
ISO-8859-1编码可以强制读取任何字节(它会把每个字节都映射到对应的字符)
这意味着它不会抛出解码错误,但会把UTF-8编码的中文字符错误解释为其他字符
导致中文显示为乱码
2025-03-07 17:39:53 +08:00
yolain ccb4ba08fc Fix the issue that the output images does not replace the preview images after the kSamplers has finished sampling due to ComfyUI Frontend adjustment 2025-03-06 15:42:49 +08:00
yolain 0daf114fe8 Add refine_foreground for ben2 2025-02-24 14:41:22 +08:00
yolain 4e9c9c897c Fix ben2 using the wrong model 2025-02-24 14:24:32 +08:00
yolain 31fde1ae34 Add locale files 2025-02-23 15:08:17 +08:00
yolain aadbb0b389 Fix human segmentation not working in latest ComfyUI-frontend #668 2025-02-20 12:38:44 +08:00
yolain 52a8e7faf3 Fix some chinese translation errors 2025-02-18 22:55:30 +08:00
yolain 3893873085 Fix stylesSelector unable to get selections in ComfyUI_frontend latest version #658 2025-02-14 12:43:36 +08:00
yolain 037080ac39 Add option None to ckpt_name of easy fullLoader and easy fluxLoader #652. 2025-02-13 18:09:40 +08:00
yolain 4738313b64 Fix encodeURIComponent URI malformed when special characters appear in the model name 2025-02-12 13:05:43 +08:00
yolain e842c3bd06 Merge pull request #657 from newideas99/fix-clip-vision-urls
Fix CLIP vision model URLs and improve download error handling
2025-02-11 11:53:13 +08:00
newideas99 fa73da5a00 Update version to 1.2.8 2025-02-10 22:21:55 -05:00
Jacob Ferrari ffe26e8571 Fix CLIP vision model URLs and improve download error handling
- Update CLIP vision model URLs for IPAdapter and DynamiCrafter
- Improve error handling for model downloads with clearer error messages
- Add changelog entry for v1.2.8
2025-02-11 02:14:27 +00:00
yolain 123917da9a Upgrade v1.2.7 to ComfyRegistry 2025-02-10 17:57:35 +08:00
yolain d4fb74df19 Fix cannot import name 'applyKolorsUnet'#655 2025-02-09 19:31:29 +08:00
yolain 3175716585 Fix xyplot affect all pipe #649 2025-02-08 16:03:38 +08:00
yolain bc19ed63fc Fix some bug 2025-02-08 15:51:47 +08:00
yolain 6cfb0585da Add missing nodes widgets and modify nodes map tree 2025-02-08 14:14:20 +08:00
yolain daf10e96f8 Optimize recursive tree fetching of node maps 2025-02-07 19:54:35 +08:00
yolain 94882b7da7 Fix bug when nodes missing 2025-02-07 19:10:50 +08:00
yolain 0b64d4c297 Update nodes map to support search by node id #648 from yolain/Nodes-Map-250207
Merge pull request
2025-02-07 14:15:41 +08:00
yolain 7bacb16c89 Update Nodes map 2025-02-07 13:56:29 +08:00
yolain 45d5c08bbb Supplementary Chinese translation 2025-02-05 22:22:15 +08:00
yolain 7866b053a3 Add localized directories to support Chinese 2025-02-05 17:54:42 +08:00
yolain 68c96e0a2e Update part of litegraph code to support hidden advanced widget #645 2025-02-05 11:21:08 +08:00
yolain 862cde4bcd Fix Model Thumbnails Residue 2025-02-04 19:50:54 +08:00
yolain ca1fa507d0 Fix Node color mismatch 2025-02-04 19:09:57 +08:00
yolain b05af806d7 Add remove_background model to cache 2025-02-04 16:55:30 +08:00
yolain 1bf3b2d7a4 Add ben2 on easy imageRemBg 2025-02-04 16:32:16 +08:00
yolain 756f60a01a Fix bizyair bug 2025-02-04 16:16:50 +08:00
yolain 06ed9f33a3 Add peft to requirements.txt and repair_dependency_list.txt 2025-02-04 15:31:26 +08:00
yolain 9ad997ccab Modify some third-party API request nodes and add joyCaption2 BizyAIR node 2025-02-04 15:11:31 +08:00
yolain bd149ca8de Set sd3_api to deprecated 2025-02-04 12:51:29 +08:00
yolain 01ab8f4ac2 Renamed api.py to routes.py 2025-02-04 12:32:51 +08:00
yolain 48d06c4485 Fix indexAnything not working in the loop in the last commit. 2025-02-03 15:38:18 +08:00
yolain 05b9182196 Fix lengthAnything and indexAnything to support list type 2025-02-03 14:36:19 +08:00
yolain 991a62fc51 Merge pull request #638 from anton-averich/patch-1
fix: requirements.txt
2025-02-02 19:39:49 +08:00
yolain 46f0126339 Merge pull request #639 from yolain/modify_the_dir
Fix human segmentation bug
2025-02-02 19:37:52 +08:00
yolain f961596092 Fix human segmentation bug 2025-02-02 19:36:09 +08:00
Anton Averich a157b55835 fix: requirements.txt
Add missing matplotlib (macOS)
2025-01-31 14:53:53 +01:00
yolain 2b160cc789 Merge pull request #636 from yolain/modify_the_dir
Fix issue caused by IDE automated patching of some paths #635
2025-01-31 11:15:14 +08:00
yolain 4d9f791cf7 Fix issue caused by IDE automated patching of some paths #635 2025-01-31 11:14:07 +08:00
yolain 3515268de5 Merge pull request #632 from yolain/modify_the_dir
Changes in files structure
2025-01-30 14:08:03 +08:00
yolain a80845f641 Update litegraph 2025-01-27 01:50:45 +08:00
yolain 39fa6ef37a Changes in document structure 2025-01-26 18:12:06 +08:00
yolain 7a65c2f5d7 Fix easy loadImagesForLoop issue when converting any widgets to inputs #627 2025-01-24 20:43:07 +08:00
yolain 65937a75eb Updated easy prompt 2025-01-21 23:52:41 +08:00
snomiao 17e022a7aa chore(publish): update GitHub Actions workflow for node publishing
- Add permissions for issue writing
- Update action version to v1 for publish-node-action
- Add condition to run job only for 'yolain' repository owner
2025-01-20 21:28:03 +00:00
yolain 138fb519e7 Fix fullLoader connect vae_override bug 2025-01-20 18:30:35 +08:00
yolain fec464b015 Model Thumbnail Improvement: Cache the image when moved into the model_name #409 2025-01-20 13:49:39 +08:00
yolain 9b9c1b3cc7 Update Readme 2025-01-19 13:05:30 +08:00
yolain 17379c5156 Fix show Loader settings names 2025-01-18 19:11:41 +08:00
yolain 4eb433281c Removed dynamiCrafter and set some obsolete nodes to deprecated 2025-01-18 00:23:28 +08:00
yolain e17a81d335 Force hide model thumbnails when moving to canvas 2025-01-17 23:48:57 +08:00
yolain 68a286ae4a Fix models thumbnails brightness 2025-01-17 23:04:50 +08:00
yolain 60fb13e068 New ways to display models thumbnails : Merge #622 from yolain/models-thumbnails
Support diffusion_models(unet), checkpoints, loras
2025-01-17 22:49:42 +08:00
yolain f52dd53ed0 Fix the bug that no subcategory path can be displayed when nested subdirectories are used. 2025-01-17 22:42:25 +08:00
yolain 2aae0affd2 Fix some bug 2025-01-17 22:30:57 +08:00
yolain 765462549c New way to display models thumbnail preview images 2025-01-17 22:17:56 +08:00
yolain bf21bbfd93 Fix easy fluxLoader not caching models 2025-01-16 12:30:31 +08:00
yolain 3700d010ba Fix last commit bug 2025-01-16 12:14:26 +08:00
yolain 286e6ba336 Fix modifying ckpt_name and vae_name to default values when override connections are made #619 2025-01-16 11:56:24 +08:00
yolain 3a8fcbbcb9 Fix lora not used in xyplot simple when plotting positive prompt #613 2025-01-14 12:47:02 +08:00
yolain 570ea601ce Fix Chinese display in easy styleSelector #617 and add prompt preview popup for custom styles #506. 2025-01-14 11:56:29 +08:00
yolain be8306b17a Merge pull request #611 from t00350320/main
HumanParsing add 'CUDAExecutionProvider'
2025-01-11 02:17:15 +08:00
t00350320 5ec744927b HumanParsing add 'CUDAExecutionProvider' 2025-01-10 16:05:00 +08:00
yolain 5e0cc2ea71 Upgrade v1.2.6 to ComfyRegistry 2025-01-10 12:50:46 +08:00
yolain a1125b20bc Adding model caching for human segmentation 2025-01-10 12:37:48 +08:00
yolain db14b955a5 Fix widgets not changing when timestep is selected in easy pipeEdit 2025-01-05 11:32:27 +08:00
yolain 6a61c1cf89 Fix missing the "Red rect" Styles when missing nodes 2025-01-03 16:51:00 +08:00
yolain c974a60749 Fix easy batchAny should return list not tuple when batch string 2024-12-31 17:38:38 +08:00
yolain a844119335 Change lark-parser dependency to lark 2024-12-30 11:26:51 +08:00
yolain c22e434e38 Adjust the default value of clip_skip in the easy loaders from -1 to -2 2024-12-30 11:24:13 +08:00
yolain 2c2751a762 Fix it needs to be converted to 3 channels when after adding the background on easy imageRembg 2024-12-27 20:46:16 +08:00
yolain 4f283c3b55 Set the language to match front-end 2024-12-26 19:00:59 +08:00
yolain d68f0804ed Fix the issue of missing the obsidian theme when you are using the new front-end develop version 2024-12-26 18:51:33 +08:00
yolain 9edc20e810 Fix some controlnet bug 2024-12-26 00:51:12 +08:00
yolain 615289f00e Fix forward ipa got an unexpected keyword 'attn_mask' #589 2024-12-26 00:03:22 +08:00
yolain d0f269807e Merge pull request #590 from BobDu/fix-syntax-warn
Fix SyntaxWarning in python 3.12
2024-12-26 00:01:42 +08:00
Bob Du f5efee7f23 fix SyntaxWarning in python 3.12
Signed-off-by: Bob Du <i@bobdu.cc>
2024-12-25 23:28:21 +08:00
yolain b26fcef6d7 Fix the bug caused by adding settings repeatedly when refreshing the page. 2024-12-20 14:09:47 +08:00
yolain 54a7c22296 Fix PromptGen request failure display 2024-12-19 22:06:45 +08:00
yolain 0ab09df6c4 Add add_background of widget on easy imageRembg 2024-12-19 22:05:20 +08:00
yolain aa57e309ba Fix the issue due to set nodes missing custom nodes which their connected, causing canvas to be messed up. #578 2024-12-16 12:58:48 +08:00
yolain d56cbf572d Fix image chooer can not using in a loop #574 2024-12-13 12:40:07 +08:00
yolain d416ad21f0 Upgrade v1.2.5 to ComfyRegistry 2024-12-09 15:11:22 +08:00
yolain a46d80b6be Renamed FLUX.1-dev to REGULAR - FLUX and SD3.5 only (high strength) preset on easy ipadapterApply 2024-12-09 12:51:12 +08:00
yolain da57b55c03 Fix production environment not validating last commit #570 #571 2024-12-08 12:18:44 +08:00
yolain ebcad2bb54 Fix add loras or wildcards not working on easy wildcards #570 2024-12-08 12:01:53 +08:00
yolain 694673bc1c Fix original_calculate_weight is not defined #569 2024-12-08 11:42:26 +08:00
yolain 2461869aae Fix xyplot checkpoint bug #565 2024-12-04 16:38:35 +08:00
yolain bb9dc79325 previous commit missing 2024-12-01 11:18:54 +08:00
yolain 3939e9d525 Set vae_name hidden when vae_override was linked on fluxLoader and fullLoader 2024-12-01 11:16:30 +08:00
yolain b36b68a648 Set ckpt_name hidden when model_override was linked on fluxLoader and fullLoader 2024-12-01 11:11:10 +08:00
yolain 5d0ad29657 Merge pull request #561 from yolain/a1111_noise_mode
Add noise generate mode (GPU=A1111) on easy preSamlingCustom
2024-11-30 21:26:03 +08:00
yolain 25a4420b4f Add noise generate mode (GPU=A1111) on preSamplingCustom and preSamplingAdvanced 2024-11-30 21:19:47 +08:00
yolain bed6ab1df1 Fix download judgement no longer requested when rmbg-2.0 model already exists 2024-11-30 16:49:50 +08:00
yolain ff8ba6b209 Fix inpaint model conditioning missing noise_mask #554 2024-11-29 11:42:03 +08:00
yolain b0e892b083 Fix image chooser bug #555 2024-11-29 11:38:14 +08:00
yolain 523205b6b4 Fix easy ksamplerInpainting missing noise_mask #554 2024-11-28 18:10:44 +08:00
yolain 83bbe7b7f7 Set image_2 and mask_2 is optional on easy makeImageForICLora 2024-11-28 12:08:54 +08:00
yolain 97519d816c Fix showAnything bug when input is a list 2024-11-27 23:56:04 +08:00
yolain 483b858abe Add easy makeImageForICLora 2024-11-27 22:45:11 +08:00
yolain f28a3f3ed1 Add isMaskEmpty 2024-11-26 10:56:19 +08:00
yolain e94ece1b1d Fix human_parts split batch images error 2024-11-25 17:28:05 +08:00
yolain 178e9402c9 casting flux ipadapter model to torch_device and torch.float16 #545 2024-11-25 12:16:02 +08:00
yolain ee25139e53 Optimising flux ipadapter secondary loading 2024-11-23 22:12:07 +08:00
yolain 9c1806f71d Fix flux ipadapter weights and time ranges not working 2024-11-23 17:42:47 +08:00
yolain 20e360036f Some enhancements to the last commit 2024-11-23 01:20:39 +08:00
yolain 9d6e210921 Support InstantX Flux Ipadapter on easy ipadapterApply 2024-11-23 00:48:08 +08:00
yolain 8bc0caa057 Merge pull request #543 from yolain/new_flux_model
Support New flux model
2024-11-22 18:01:11 +08:00
yolain 07d9b1a225 Updating the display of widget value changes #541 2024-11-22 17:51:07 +08:00
yolain 7fb85eb987 Support new flux model variants #541 2024-11-22 17:35:35 +08:00
yolain acfdd7713c Fix brushnet can not be used with startup arg --fast mode 2024-11-21 17:09:00 +08:00
yolain 3c1ea86bc6 Add support briaai RMBG-2.0 2024-11-21 11:34:32 +08:00
yolain b8d31fde80 Fix Image_chooser defined values conflicting with newer versions of ComfyUI #516 2024-11-19 17:43:25 +08:00
yolain 631f2f80c9 Remove redundant escape symbols to support python 3.12 2024-11-19 14:13:50 +08:00
yolain e76a8e634c Additions to the last commit 2024-11-18 22:26:13 +08:00
yolain 2166920cf0 Add flux prompt generate api #531 2024-11-18 14:50:16 +08:00
yolain cf32e868d6 Fix indexAnything 2024-11-18 12:20:06 +08:00
yolain 3c37489c0a Fix mochiLoader #530 2024-11-14 21:35:09 +08:00
yolain 976dffed60 Fix charmap codec can not encode character on easy saveText #520 2024-11-10 11:36:13 +08:00
yolain 876210a197 Merge pull request #519 from yolain/mochi
Support mochi
2024-11-08 23:28:29 +08:00
yolain b869fee891 Support mochi 2024-11-08 23:24:20 +08:00
yolain 1c82506ab9 Fix write custom styles file missing encoding utf-8 #514 2024-11-08 15:37:40 +08:00
yolain edb0e409df Fix Missing wildcards directory. #517 2024-11-08 15:20:16 +08:00
yolain a32f850225 Adjusting the execution order of the add wildcard example 2024-11-08 13:30:07 +08:00
yolain 918bd85865 Add custom styles and wildcards example for styles selector 2024-11-08 13:16:00 +08:00
yolain 1be8fa596c Fix some bugs with last commit #514 2024-11-07 15:52:07 +08:00
yolain 46dd9f16fd Loops do repeat execution for leaf nodes #515
Implement reuse of end nodes in the loop body
2024-11-07 01:01:47 +08:00
yolain 3fe0b9ba40 Implement reuse of end nodes output in the loop body #514 2024-11-07 00:35:31 +08:00
yolain 5011099081 Update v1.2.4 to Registry 2024-11-06 17:51:30 +08:00
yolain b75a247435 Fixing a for loop by using dynprompt has a probability of getting the total value wrong when the total is an input item #487 2024-11-06 12:25:10 +08:00
yolain cc4997cd94 Fix Pixels W/H norm not hide widget when choosing resolutions preset 2024-11-04 11:59:09 +08:00
yolain 2a4f89dab0 Fix files_list not found 2024-11-04 11:25:44 +08:00
yolain e4b331cd93 Fix a1111_prompt_style not working and use your current device when generating noise #505 2024-11-04 11:10:19 +08:00
yolain 9666ef733b Automatic replacement of match syntax
to allow 3.9 compatibility via copilot #508
2024-11-04 07:53:46 +08:00
yolain b008fa162f Fix a division equation error #507 2024-11-04 07:40:21 +08:00
yolain b498cbd5f8 Fix save as preview not working #502 2024-11-02 15:29:14 +08:00
yolain b44511b78d Remove print 2024-10-29 01:30:35 +08:00
yolain 9d10c9f5a6 Add easy imageSplitTiles and easy imageTilesFromBatch 2024-10-29 01:27:54 +08:00
yolain df2b4edc65 Fix custom style containing {} bug #495 2024-10-28 20:03:53 +08:00
yolain 628499ad1c Adjust the target image and mask size to keep it the same as the source image on easy imageDetailTransfer 2024-10-28 14:54:23 +08:00
yolain ede22dfa27 Fix clipmodel object has no attribute t5xxl bug #494 2024-10-27 21:05:32 +08:00
yolain 5aaaaffa2e Fix unexpected keyword argument 'padding_side' about chatglm3 #434 2024-10-27 16:09:25 +08:00
yolain aa30d9c495 Force the clip model not to skip layers when t5xxl exists. #494 2024-10-27 12:56:03 +08:00
yolain 5b7980facd Fix using only t5xxl clip error for sd35 2024-10-27 12:41:02 +08:00
yolain c51d1fdea2 Fix is link style selector bug when using for loops 2024-10-27 00:35:47 +08:00
yolain 727f8b87e1 Optimise detection of image size consistency on easy imageListToImageBatch #492 2024-10-25 19:00:44 +08:00
yolain 60784bf262 Support model_override,vae_override,clip_override can be input separately to easy fullLoader 2024-10-25 11:20:28 +08:00
yolain 4cc0273a4c Added indexAnything 2024-10-25 11:15:22 +08:00
yolain d5ec95ec0f Support for easy imageConcat in loops 2024-10-25 11:15:00 +08:00
yolain 523be189e3 Does not get model thumbnails when set to 0 or disabled #489 2024-10-23 14:40:13 +08:00
yolain ba7bd1f542 Fix batch latent bug on easy batchAnything 2024-10-19 21:03:49 +08:00
yolain 7d2f16595a Add easy saveImageLazy 2024-10-19 16:46:03 +08:00
yolain 82fd658894 Fix sliders to lose number labels #485 2024-10-18 12:24:40 +08:00
yolain a52f10255a Fix CLIP is not required on easy pipeIn #482 2024-10-17 20:57:39 +08:00
yolain da5b3de3eb Add toggle button to turn off Nodes Map #430
Add an option in settings to show 3 buttons on right-click menu #472
2024-10-17 09:55:52 +08:00
yolain 122d00f8fc Fix issue when user_font_dir folder does not exist. #466 2024-10-16 01:21:30 +08:00
yolain 41715bb263 Fix east whileLoopStart bug #429 2024-10-14 01:24:14 +08:00
yolain 079b65332e Fix imageListToImageBatch bug 2024-10-12 22:25:08 +08:00
yolain 88cf2a6688 Fix user_font_dir not defined on linux or macos #427 2024-10-12 09:16:09 +08:00
yolain cdbcb7f033 Fix get node not automatically matching rename when first setting the name on set node #426 2024-10-11 16:07:59 +08:00
yolain 5c278e8d56 Add easy XYInputs: FluxGuidance 2024-10-11 13:37:21 +08:00
yolain 4e8daffcd2 Support custom font to generate xyplot image on easy XYPlotAdvanced 2024-10-11 13:06:43 +08:00
yolain 944051f210 Add display trigger word on easy XYInputs: Lora #424 2024-10-11 12:18:30 +08:00
yolain 0922da0b66 Fix easy XYInputs: Lora display bug 2024-10-11 08:44:41 +08:00
yolain e754b97b99 Fix easyKSampler and xyplot can not use flux model 2024-10-10 20:50:28 +08:00
yolain 80ede24bb5 Fix imageListToImageBatch bug #421 2024-10-09 17:31:28 +08:00
yolain 2f63c5c385 Fix showAnythingLazy bug 2024-10-09 17:28:20 +08:00
yolain 0adf673854 Added easy saveTextLazy, it can be used before lazy evaluation 2024-10-07 13:22:36 +08:00
yolain 576c52746c Added easy showAnythingLazy, it can be used before lazy evaluation 2024-10-07 13:01:05 +08:00
yolain 7410d7c865 Make the save text optionally save the image to a path other than output 2024-10-07 01:50:43 +08:00
yolain 435558b778 Fix ComfyUI frontend 1.3.9+ can't load nodes map 2024-10-07 00:47:31 +08:00
yolain 701cb45770 Restyle for loadImagesForLoop 2024-10-06 17:01:21 +08:00
yolain 6f67a49251 Update README 2024-10-06 16:50:18 +08:00
yolain a9d985c666 Added Save Text and Is File Exist 2024-10-06 16:43:34 +08:00
yolain f543f13668 Added Load Images For Loop 2024-10-06 16:43:07 +08:00
yolain 42f6e81bef Fix unsampler bug when latent has mask 2024-10-06 11:47:17 +08:00
yolain 51ee274e40 Upgrade v1.2.3 to ComfyRegistry 2024-10-06 10:23:02 +08:00
yolain 609ccce401 Make ComfyUI-Crystools support front-end version above v1.3.0 2024-10-03 17:22:31 +08:00
yolain c8331f8656 Removed changes to crystools 2024-10-02 20:44:06 +08:00
yolain dea68c212b Fix ipadapter regional support kolors model #407 2024-09-30 18:30:47 +08:00
yolain 93580e635a Fix showAny & clean VRAM used can output 2024-09-30 16:54:19 +08:00
yolain b71e6c0900 Fix batch size cannot exceed 64 on easy loader 2024-09-29 10:30:31 +08:00
yolain c7bab3cc98 Fix the last commit that was not changed and perfected 2024-09-28 11:39:35 +08:00
yolain 503f4a756b Fix Apply Controlnet Stack bug 2024-09-26 20:25:18 +08:00
yolain f641bc15de Added human parts segmentation to easy humanSegmentation 2024-09-23 16:09:06 +08:00
yolain 39abd72526 Fix slot's label being reset when reloading nodes 2024-09-21 00:42:17 +08:00
yolain d2bf013dcb Fix the issue triggered by the previous commit 2024-09-18 23:34:03 +08:00
yolain ad516a08b7 Fix timeTaken compatibility with ComfyUI-mape-helper 2024-09-18 15:51:34 +08:00
yolain be4c62b923 Fix get set node bug when connect multi-slot to one node #389 2024-09-18 01:28:57 +08:00
yolain 8119bfd962 Fix the issue that subgraph of node expansion can not accumulate the time taken statistics. 2024-09-17 16:30:34 +08:00
yolain 11054532d2 Fix lazy failure when index>1 on all indexSwitch nodes 2024-09-16 14:01:30 +08:00
yolain 5e0caf6f6f The image interrogator no longer outputs text on the node 2024-09-16 13:31:39 +08:00
yolain 7a2f9f95fc Fix easy loadImageBase64 swap to LoadImage error 2024-09-16 11:04:12 +08:00
yolain d5a72214a8 Fix widget not ellipsis width 2024-09-14 15:47:48 +08:00
yolain 7f0766231a Support Execution blocker
Merge pull request #385 from yolain/execution_blocker
2024-09-13 18:15:12 +08:00
yolain b5e41f2108 Renamed easy a/b to easy ab 2024-09-13 17:52:08 +08:00
yolain fe08a2270b Add easy a/b and easy anythingInversedSwitch 2024-09-13 15:49:24 +08:00
yolain 775db58e91 Add easy blocker 2024-09-13 14:40:44 +08:00
yolain f5d7f7f575 Fix custom color palettes not found on first install 2024-09-12 20:56:15 +08:00
yolain 67a650c570 Fix fooocus inpaint can not working on easy applyInpaint 2024-09-12 16:16:20 +08:00
yolain 847a9c6c7d Add imageScaleToNormPixels 2024-09-11 17:43:37 +08:00
yolain e0f45f51a6 Add ImageSplitTiles 2024-09-11 17:28:29 +08:00
yolain 5b1eb92c75 Fix samplerCustom can not hide the preview latent 2024-09-11 17:27:24 +08:00
yolain 1657342edd Add kSamplerCustom 2024-09-11 17:26:43 +08:00
yolain c17a0ee889 Fix total as input can not get right value when the queue for the second time on forLoopStart node 2024-09-11 17:25:16 +08:00
yolain d8f3aaf713 Add lengthAnything #379 2024-09-09 16:20:08 +08:00
yolain 5cb59dd1d5 Add pipeEditPrompt and fluxLoader slot suggestion 2024-09-09 16:10:39 +08:00
yolain de2c27d7d1 Optimisation chain getset node with parent and add nodes map keybinding 2024-09-09 16:01:36 +08:00
yolain df5fb224fb Fix search missing in context menu caused by new versions of litegraph changes #376 2024-09-08 10:15:23 +08:00
yolain e9b18dbe48 Update README.md 2024-09-06 22:59:05 +08:00
yolain 9bbef76417 Add easy loraStackApply and easy controlnetStackApply 2024-09-06 22:31:28 +08:00
yolain 06ed579310 Set cfg default to 3.5 on preSamplingCustom 2024-09-06 20:46:07 +08:00
yolain 02695fe0df Update v1.2.2 to comfyRegistry 2024-09-04 11:46:12 +08:00
yolain 9b5b2399e1 Fix after using fooocus inpaint,all models become unusable #354 2024-09-03 14:41:55 +08:00
yolain 4167733d39 Add more categories to swap nodes on contextmenu 2024-09-02 18:17:06 +08:00
yolain 6964e11f3d Set category of some nodes to deprecated 2024-09-02 15:33:17 +08:00
yolain e9439f0dc0 Fix for loop end bug 2024-09-01 19:05:33 +08:00
yolain f1ee79a9ae Fix bookmark node error #363 2024-09-01 09:08:16 +08:00
yolain d0118ca742 Fix ic-light channel padding with new Comfy core API 2024-08-31 15:13:20 +08:00
yolain d31c9076c3 Fix getset node error and support for litegraph es6 classes #355 2024-08-29 18:37:48 +08:00
yolain ac25ebad3c Fix some nodes that shouldn't be output node because it affects lazy evaluation 2024-08-28 00:53:15 +08:00
yolain 9b05d46ff2 Merge pull request #352 from yolain/execution-inversion
Fix can not get total when convert it to input on loops nodes
2024-08-26 21:20:53 +08:00
yolain e514bc1d8a Fix can not get total when convert it to input on loops nodes 2024-08-26 21:12:31 +08:00
yolain ffb0bf5de9 Fix iclight and layerDiffuse require an update #350 2024-08-26 11:12:04 +08:00
yolain 1897c3acfd Fix apply fooocus inpaint require an update #347 2024-08-26 10:32:07 +08:00
yolain 7b1dc8ce62 Merge pull request #346 from yolain/execution-inversion
Fix whileloop nodes bug and add outputToList node
2024-08-24 14:16:01 +08:00
yolain d7ee354fe4 Fix whileloop nodes bug and add outputToList node 2024-08-24 14:12:10 +08:00
yolain d4a443607f Fix custom div nodes bug when is collapsed 2024-08-23 11:25:09 +08:00
yolain df918829dd Support Execution inversion (#329)
Added forLoop node, ifElse, batchAnything, anythingIndexSwitch...
2024-08-23 00:35:02 +08:00
yolain ba701d1d59 Fix running wrong result when automatic replenishment of inputs and outputs 2024-08-23 00:04:53 +08:00
yolain 12002acd93 Add new assets file 2024-08-22 20:47:20 +08:00
yolain 5d1721d0c3 Add batch anything and anything index switch 2024-08-22 20:43:55 +08:00
yolain 0d4e1ede0f Add js to the forloop node 2024-08-22 13:29:58 +08:00
yolain a808e30a23 Added loop node to support execution inversion 2024-08-21 00:53:40 +08:00
yolain 913722813e Merge pull request #328 from yolain/Fix-preSamplingCustom
Fix preSamplingCustom seed not working
2024-08-21 00:15:22 +08:00
yolain 49374e012e Fix preSamplingCustom seed not working #327 2024-08-21 00:13:57 +08:00
yolain 2b69b4f33a Added easy ifElse to support lazy evaluation 2024-08-20 11:03:22 +08:00
yolain 8ba8c214a3 Merge pull request #326 from yolain/v1.2.2-beta
Fix fluxLoader ckpt can not load all-in-one ckpt beyond nf4
2024-08-20 00:08:41 +08:00
yolain a060322a88 Fix link to model not working on easyKsampler when using the preSamplingCustom 2024-08-19 23:53:32 +08:00
yolain 52508f0f35 Fix fluxLoader ckpt shouldn't only work for nf4 2024-08-19 22:06:52 +08:00
yolain a6c4158af3 Merge pull request #324 from yolain/v1.2.2-beta
Set setting auto nest subdirectories to false by default and fix defaulting to web v2 when you can't get the revision of comfyui.
2024-08-18 10:52:34 +08:00
yolain d4a8f0d415 Fix defaulting to web v2 when you can't get the revision of comfyui. # 2024-08-18 10:44:29 +08:00
yolain a8ca28ebca Set setting auto nest subdirectories and display models thumbnails to false by default #322 2024-08-18 10:33:03 +08:00
yolain 4608de5cbf Fix contextMenu callback error when use pysssss ckptLoader and loraLoader 2024-08-17 16:25:20 +08:00
yolain 8c14ffdafe Fix unable display model thumbnail image on node of pyssss's settings. (#319) 2024-08-17 15:26:47 +08:00
yolain 5ab388d690 Fix unable to display preview image on loraLoader and checkpointLoader of pysssss #319 2024-08-17 15:20:10 +08:00
yolain a78ba7dd35 Update v2 frontend to 0.0.4 (#318)
Update v2 frontend to 0.0.4
2024-08-17 12:00:28 +08:00
yolain 81d97ca81f Update README 2024-08-17 11:57:29 +08:00
yolain 51dcc04be4 Fixes compatibility with comfyui-custom-scripts,humanSegmentation error, add new settings, separate multiple chunks to optimise loading 2024-08-17 11:32:49 +08:00
yolain 9bf1e808b2 Merge pull request #313 from yolain/v1.2.2-beta
Fix get comfyui revision more add int type conversion
2024-08-16 17:59:10 +08:00
yolain a0e195d1c1 Fix get comfyui revision more add int type conversion 2024-08-16 17:55:21 +08:00
yolain 6bce70780f Merge pull request #310 from yolain/v1.2.2-beta
Update the web v2 version to work more seamlessly with Comfy's new front-end
2024-08-16 08:19:04 +08:00
yolain c1a85e3aa2 Compare comfyui revision>=2546 sets config.yaml to Web v2 by default 2024-08-16 07:58:59 +08:00
yolain 763cff49e4 Add a notice about remove the poseEditor node 2024-08-16 01:03:01 +08:00
yolain daaa44eddf Fix DualCFG didn't display cfg and cfg_negative on preSamplingCustom 2024-08-15 21:40:49 +08:00
yolain 7f25ce6cd2 Add web_version v2 2024-08-14 21:59:46 +08:00
yolain 5d68d617f9 Merge pull request #307 from yolain/v1.2.2-beta
Update Readme
2024-08-14 16:42:53 +08:00
yolain 400ffebb49 Update FUNDING.yml 2024-08-14 16:39:55 +08:00
yolain 99e05344bf Update README 2024-08-14 16:35:16 +08:00
yolain 6a1b5b8d69 Merge pull request #303 from yolain/v1.2.2-beta
Add easy fluxLoader to support the nf4 flux checkpoint
2024-08-14 02:09:03 +08:00
yolain 24ee3ffea5 Fix Controlnet stack type is error on fluxLoader 2024-08-14 02:05:00 +08:00
yolain 500eae510d Removed print zh_em_model_path 2024-08-12 15:12:45 +08:00
yolain 2e79ec2504 Update Readme 2024-08-12 14:54:51 +08:00
yolain 33c7e9513f Add easy fluxLoader 2024-08-12 14:40:16 +08:00
yolain ef64db05e3 Merge pull request #302 from yolain/v1.2.2-beta
Fix filtering embedding carries chinese #299
2024-08-11 12:30:18 +08:00
yolain f1ab83f429 Fix filtering embedding carries chinese #299 2024-08-11 12:14:29 +08:00
yolain 9e85e3a25c Fix web_version not found 2024-08-10 22:15:34 +08:00
yolain 6cab7a18e3 Removed the default web version to write configuration 2024-08-10 20:59:57 +08:00
yolain 6d6004ce0d Fix pixartLoader error 2024-08-10 20:50:37 +08:00
yolain 625b295a9c Add vae to controlnetApply for compatibility with sd3 and hunyuanDit 2024-08-10 12:12:54 +08:00
yolain 4145471d24 Fix kolors model judgement to be compatible with mz ckpt loader 2024-08-10 11:45:46 +08:00
yolain a5e12ff375 Move web to web_version/v1 2024-08-08 16:26:32 +08:00
yolain 5f60119ab9 Fix powerpaint error #292 2024-08-04 16:06:03 +08:00
yolain bd0fee0bf3 Upgrade 1.2.1 to comfy regsitry 2024-08-04 10:02:20 +08:00
yolain 2269e27952 Add easy ipadapterApplyFaceIDKolors 2024-08-03 15:50:51 +08:00
yolain 1807037e54 Fix devices is not defined on easy pixartLoader #281 2024-08-02 16:52:28 +08:00
yolain fcf6dca1b9 Fix some union_type options on controlnet++ #286 2024-08-02 15:09:06 +08:00
yolain e8a12b0e8d Fix custom adavanced ksampler 2024-08-02 15:00:57 +08:00
yolain 4670f22f2a Add kolors plus faceid preset 2024-08-02 11:30:55 +08:00
yolain 686aef4409 Merge pull request #279 from ComfyNodePRs/licence-update
Update PyProject Toml - License
2024-07-31 22:47:24 +08:00
snomiao 91f2ebcf74 chore(licence-update): Update PyProject Toml - License 2024-07-31 13:40:55 +00:00
yolain 795efcb25f Add Repair dependency list for Comfyui Aki 2024-07-30 18:41:15 +08:00
yolain df32c09852 Rename kolors ipadapter download path 2024-07-30 18:21:45 +08:00
yolain 6a763b32c4 Add pipeEditPrompt 2024-07-30 18:20:49 +08:00
yolain ad8351691d Merge pull request #273 from AlUlkesh/main 2024-07-28 18:43:48 +08:00
AlUlkesh 6be9170701 fix sd2_clip moved in ComfyUi #272
Backwards compatible fix for change in ComfyUi:
https://github.com/comfyanonymous/ComfyUI/commit/4ba7fa0244badcf901f2b8ddbfb8539c6398672f
2024-07-28 11:10:56 +02:00
yolain 466234d517 Merge pull request #270 from christian-byrne/negcond-list-type
Fix `XYplot_Negative_Cond` input types
2024-07-28 12:47:36 +08:00
christian-byrne 1a82ad74fb Fix XYplot_Negative_Cond input types 2024-07-27 13:45:02 -07:00
yolain 2a855046c6 Fix controlnetStack error #269 2024-07-28 02:05:13 +08:00
yolain d27d18e3f0 Add auto_clean_gpu widget on easy kolorsLoader 2024-07-28 00:51:21 +08:00
yolain c209b1ce6d Support kolors inpainting and controlnet models 2024-07-28 00:00:16 +08:00
yolain 567dfe9db5 Support hunyuanDiT 1.2 2024-07-27 01:10:11 +08:00
yolain 119f706779 Fix issue caused by different accuracy of kolors models 2024-07-25 23:25:44 +08:00
yolain cb3ac02a0f Fix ipadapter clip_vision key error #263 2024-07-22 18:22:57 +08:00
yolain 1f8b19fe5e Add inspyrenet to easy imageRembg 2024-07-20 21:01:56 +08:00
yolain a5a118c98d Fix get sd version error on easyloader #259 2024-07-20 11:12:07 +08:00
yolain d569a14597 Fix controlnetLoaderPlus can not use scale soft weights 2024-07-19 14:01:20 +08:00
yolain e8007d575f Merge pull request #258 from huchenlei/fix_type
Fix extra input spec dict on ipadapterApplyFromParams
2024-07-19 00:21:20 +08:00
huchenlei cbcb01b770 Fix extra input spec dict on ipadapterApplyFromParams 2024-07-18 12:09:16 -04:00
yolain a01a2ecc0d Update Readme 2024-07-18 16:09:31 +08:00
yolain fa0e8c34e8 Fix sd3 clip load failed in latest comfyui revision 2024-07-18 15:24:50 +08:00
yolain 96d747acef Add easy controlnetPlusPlus 2024-07-18 14:59:33 +08:00
yolain 598a54a2dc Support kolors ipadapter 2024-07-18 01:01:36 +08:00
yolain 8a272004dd Fix basic xyplot lora load error #257 2024-07-16 17:35:53 +08:00
yolain c68258304c Fix some kolors logic 2024-07-13 22:48:43 +08:00
yolain 56c8b64bd1 Merge pull request #252 from alexisrolland/add_opencv
Add OpenCV to avoid error No module named 'cv2'
2024-07-13 17:42:07 +08:00
yolain 0b9a76454d Removed kolors text encode auto clean gpu cache 2024-07-13 17:39:32 +08:00
Alexis Rolland ad3f695c18 Add OpenCV to avoid error No module named 'cv2' 2024-07-13 17:10:01 +08:00
yolain 195a2b514b Fix pulid load failed #250 2024-07-13 14:21:58 +08:00
yolain 85d3e6619f Fix load pulid insightface from pulid package not instantid package 2024-07-13 11:13:03 +08:00
yolain ee09de3f16 Support kolors for custom guider 2024-07-12 19:09:25 +08:00
yolain 1eb1e1a5c1 Support kolors can use xl controlnet and can use BREAK or TIMESTEP in prompt 2024-07-12 18:06:22 +08:00
yolain f5219ab516 Fix Aki install path 2024-07-11 18:13:49 +08:00
yolain 282a121379 Remove the automatic chinese translation in some prompt node 2024-07-11 14:00:10 +08:00
yolain 8baedc78fa Add easy kolorsLoader 2024-07-11 13:30:54 +08:00
yolain 84f8cc92d4 Fix ipadapter faceid unnorm model can not loaded #243 2024-07-08 17:24:37 +08:00
yolain 2822e758cc Upgrade stable version v1.2.0 to comfyregistry 2024-07-08 11:02:04 +08:00
yolain 9f8ad7763d Add ComfyUI-aki python path to install.bat 2024-07-07 00:22:20 +08:00
yolain d0ebb95ace Add FaceID portrait unnorm 2024-07-06 00:41:27 +08:00
yolain c9a4557823 Fix that the options not sort in easy styleSelector when loading for the first time 2024-07-05 22:34:48 +08:00
yolain 04e44b611b Fix toolbar should be hidden when the comfy menu is on top 2024-07-05 21:55:12 +08:00
yolain 02f67d4f03 Add easy pulIDApply 2024-07-05 19:16:37 +08:00
yolain 2c97cf1bff Fix bug with sampler&schduler for xy inputs #240 2024-07-05 18:07:41 +08:00
yolain 8650d5d656 Add easy pixArtLoader 2024-07-05 17:28:07 +08:00
yolain 886b188908 Fix change seed to fixed when choose disable noise in preSamplingCustom 2024-07-03 14:58:33 +08:00
yolain 484a388339 Modify Dep #237 2024-07-03 12:08:31 +08:00
yolain a542f0da3c Remove changes to cg-use-everywhere 2024-07-02 12:15:08 +08:00
yolain 7a3f25b4f2 Add hydit credit 2024-07-02 00:03:39 +08:00
yolain 39a5f4a4d2 ADD HunYuanDiT LICENSE 2024-07-02 00:01:35 +08:00
yolain 445c1025a2 Fix vae no need to add baked vae in hunyuanDiTLoader 2024-07-01 23:54:46 +08:00
yolain 2a9a39e137 Add easy hunyuanDiTLoader 2024-07-01 23:48:35 +08:00
yolain 62cd949d62 Add crystools ui display on the comfy new menu 2024-06-30 21:23:02 +08:00
yolain 9317d2fd5d Add the 1216x832 resolution preset #232 2024-06-29 23:14:37 +08:00
yolain 5fadf6a704 Fix empty character in one line do not add to promptLine 2024-06-29 21:51:56 +08:00
yolain 2c8856ca80 Change some UI styles to match the new comfy menu 2024-06-29 18:30:50 +08:00
yolain 1171a299b3 Fix checkpoints and loras do not work together in xyplot ADV #227 2024-06-28 18:26:07 +08:00
yolain bea00593eb Fix FooocusInpaint crash comfy after change params #226 2024-06-27 11:09:37 +08:00
yolain 5305a94e6b Fix slider control value not correct when choose sd1 and refresh the page 2024-06-26 22:02:37 +08:00
yolain c704c2d280 Fix easy slider control can not show multiple 2024-06-26 16:55:16 +08:00
yolain f903b4e5a5 Rename sd1x to sd1 in easy sliderControl 2024-06-26 16:12:35 +08:00
yolain 0e6ea64007 add sliderControl to the easy ipadadpterApplyADV slot suggestion 2024-06-26 16:06:51 +08:00
yolain bd144b9ba4 Change Slider Control scroll background 2024-06-26 15:51:51 +08:00
yolain eb11a51e01 Upgrade to v1.2.0 beta 2024-06-26 15:34:20 +08:00
yolain 70b8b9f289 Add easy slider control for ipadapterMS 2024-06-26 15:30:11 +08:00
yolain 44a5ed1f7f Add layer_weights in easy ipadapterApplyADV 2024-06-25 23:13:22 +08:00
yolain 1af06474ee Upgrade stable version v1.1.9 to comfyregistry 2024-06-25 19:13:27 +08:00
yolain ad0653c324 fix:the svg icon is not correct size in the bottom-left toolbar #224 2024-06-25 19:10:08 +08:00
yolain 3d5fb30592 fix:can not refresh node when empty widget 2024-06-25 12:32:08 +08:00
yolain 171cac3db6 Add strong style transfer to weight_type in easy ipadapterApplyADV 2024-06-22 18:09:10 +08:00
yolain 2523183f21 Add gits scheduler support 2024-06-21 16:58:41 +08:00
yolain 107826d134 fix:easy showAnything not considering API mode #220 2024-06-20 19:39:46 +08:00
yolain f9dd2a2c4b Merge pull request #212 from thinkthinking/main
Fix: ipadapterApplyEncoder & ipadapterApplyEmbeds Clip_Vision missing…
2024-06-16 16:15:04 +08:00
zhenjie.ye 4a9112d2fa Fix: ipadapterApplyEncoder & ipadapterApplyEmbeds Clip_Vision missing error 2024-06-16 05:24:39 +08:00
yolain 8cda21d56c add:imageBatchToList and imageListToBatch 2024-06-15 20:37:12 +08:00
yolain b76b3d2fc5 fix:Recursive subcategories nested for models 2024-06-15 11:06:57 +08:00
yolain ebe049c2d5 Add dep 2024-06-14 23:07:51 +08:00
yolain fe32eda539 fix:fooocus inpaint not working in latest comfy version #211 2024-06-14 23:02:28 +08:00
yolain 9811cd79d0 add:TIMESTEP for set timesteprange conditioning and combine conditioning in advanced encode 2024-06-13 14:24:55 +08:00
yolain aea8e13954 fix:get sd version 2024-06-13 09:21:15 +08:00
yolain b6b6bbfae4 support for sd3_medium_incl_clips in easy loader 2024-06-13 02:41:05 +08:00
yolain 5aa4f17187 fix:replaced with the original kSampelr writeup #202 2024-06-10 23:52:38 +08:00
yolain 40fb1c0f62 fix:unable to translate cn words before or after theinclusion of @ 2024-06-09 14:31:34 +08:00
yolain e6e0d6e928 add:align_your_steps of scheduler in preSampling(DynamicCFG) 2024-06-09 12:01:09 +08:00
yolain 42ab155f80 fix:align_your_steps can not working #204 2024-06-08 17:59:02 +08:00
yolain 81b3f67068 fix:lora missing #202 2024-06-08 00:46:58 +08:00
yolain d18fec0e16 fix:sampling missing add some parameters #198 2024-06-07 11:27:15 +08:00
yolain 9639c3a85e change encode default to none in easy applyInpaint 2024-06-06 17:59:55 +08:00
yolain fcf5d18d20 add:accelerate to requirements.txt 2024-06-06 16:12:50 +08:00
yolain 1899e21b7c Upgrade to v1.1.9 2024-06-06 12:32:13 +08:00
yolain 4fc23b305d fix:load faceid portrait sdxl models error #195 2024-06-06 12:19:01 +08:00
yolain 37cf2facd7 add:easy applyInpaint to swap menu 2024-06-06 12:10:33 +08:00
yolain c4f100fbab rename:POWERPAINT_CLIPS to POWERPAINT_MODELS 2024-06-06 12:05:24 +08:00
yolain d713a14e98 add:easy apply inpaint 2024-06-06 11:40:39 +08:00
yolain 6eed75df2a integration of brushnet code 2024-06-05 22:05:21 +08:00
yolain 7a842bd757 fix:clear the original data when selecting different styles #194 2024-06-05 14:20:35 +08:00
yolain ed7d5846f7 adding some creadit in the code 2024-06-05 14:19:07 +08:00
206 changed files with 49801 additions and 19419 deletions
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@@ -0,0 +1,3 @@
# These are supported funding model platforms
custom: ["https://space.bilibili.com/1840885116"]
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@@ -7,15 +7,19 @@ on:
paths:
- "pyproject.toml"
permissions:
issues: write
jobs:
publish-node:
name: Publish Custom Node to registry
runs-on: ubuntu-latest
if: ${{ github.repository_owner == 'yolain' }}
steps:
- name: Check out code
uses: actions/checkout@v4
- name: Publish Custom Node
uses: Comfy-Org/publish-node-action@main
uses: Comfy-Org/publish-node-action@v1
with:
## Add your own personal access token to your Github Repository secrets and reference it here.
personal_access_token: ${{ secrets.REGISTRY_ACCESS_TOKEN }}
personal_access_token: ${{ secrets.REGISTRY_ACCESS_TOKEN }}
+6 -1
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@@ -7,9 +7,14 @@ wildcards/**
styles/**
workflow/**
autocomplete/**
web_beta/**
web_version/dev/**
docs/**
.vscode/
.idea/
mmb-preset.custom.txt
config.yaml
node.tar.gz
node.tar.gz
.cursorrules
tools/ComfyUI-Easy-Use.json
+4
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@@ -0,0 +1,4 @@
[submodule "ComfyUI-Easy-Use-Frontend"]
path = ComfyUI-Easy-Use-Frontend
url = https://github.com/yolain/ComfyUI-Easy-Use-Frontend.git
branch = main
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@@ -0,0 +1,541 @@
![comfyui-easy-use](https://github.com/user-attachments/assets/9b7a5e44-f5e2-4c27-aed2-d0e6b50c46bb)
<div align="center">
<a href="https://space.bilibili.com/1840885116">视频介绍</a> |
<a href="https://docs.easyuse.yolain.com">文档</a> |
<a href="https://github.com/yolain/ComfyUI-Yolain-Workflows">工作流合集</a> |
<a href="#%EF%B8%8F-donation">捐助</a>
<br><br>
<a href="./README.md"><img src="https://img.shields.io/badge/🇬🇧English-e9e9e9"></a>
<a href="./README.ZH_CN.md"><img src="https://img.shields.io/badge/🇨🇳中文简体-0b8cf5"></a>
</div>
**ComfyUI-Easy-Use** 是一个化繁为简的节点整合包, 在 [tinyterraNodes](https://github.com/TinyTerra/ComfyUI_tinyterraNodes) 的基础上进行延展,并针对了诸多主流的节点包做了整合与优化,以达到更快更方便使用ComfyUI的目的,在保证自由度的同时还原了本属于Stable Diffusion的极致畅快出图体验。
## 👨🏻‍🎨 特色介绍
- 沿用了 [tinyterraNodes](https://github.com/TinyTerra/ComfyUI_tinyterraNodes) 的思路,大大减少了折腾工作流的时间成本。
- UI界面美化,首次安装的用户,如需使用UI主题,请在 Settings -> Color Palette 中自行切换主题并**刷新页面**即可
- 增加了预采样参数配置的节点,可与采样节点分离,更方便预览。
- 支持通配符与Lora的提示词节点,如需使用Lora Block Weight用法,需先保证自定义节点包中安装了 [ComfyUI-Inspire-Pack](https://github.com/ltdrdata/ComfyUI-Inspire-Pack)
- 可多选的风格化提示词选择器,默认是Fooocus的样式json,可自定义json放在styles底下,samples文件夹里可放预览图(名称和name一致,图片文件名如有空格需转为下划线'_')
- 加载器可开启A1111提示词风格模式,可重现与webui生成近乎相同的图像,需先安装 [ComfyUI_smZNodes](https://github.com/shiimizu/ComfyUI_smZNodes)
- 可使用`easy latentNoisy`或`easy preSamplingNoiseIn`节点实现对潜空间的噪声注入
- 简化 SD1.x、SD2.x、SDXL、SVD、Zero123等流程
- 简化 Stable Cascade [示例参考](https://github.com/yolain/ComfyUI-Yolain-Workflows?tab=readme-ov-file#1-13-stable-cascade)
- 简化 Layer Diffuse [示例参考](https://github.com/yolain/ComfyUI-Yolain-Workflows?tab=readme-ov-file#2-3-layerdiffusion)
- 简化 InstantID [示例参考](https://github.com/yolain/ComfyUI-Yolain-Workflows?tab=readme-ov-file#2-2-instantid), 需先保证自定义节点包中安装了 [ComfyUI_InstantID](https://github.com/cubiq/ComfyUI_InstantID)
- 简化 IPAdapter, 需先保证自定义节点包中安装最新版v2的 [ComfyUI_IPAdapter_plus](https://github.com/cubiq/ComfyUI_IPAdapter_plus)
- 扩展 XYplot 的可用性
- 整合了Fooocus Inpaint功能
- 整合了常用的逻辑计算、转换类型、展示所有类型等
- 支持节点上checkpoint、lora模型子目录分类及预览图 (请在设置中开启上下文菜单嵌套子目录)
- 支持BriaAI的RMBG-1.4模型的背景去除节点,[技术参考](https://huggingface.co/briaai/RMBG-1.4)
- 支持 强制清理comfyUI模型显存占用
- 支持Stable Diffusion 3 多账号API节点
- 支持IC-Light的应用 [示例参考](https://github.com/yolain/ComfyUI-Yolain-Workflows?tab=readme-ov-file#2-5-ic-light) | [代码整合来源](https://github.com/huchenlei/ComfyUI-IC-Light) | [技术参考](https://github.com/lllyasviel/IC-Light)
- 中文提示词自动识别,使用[opus-mt-zh-en模型](https://huggingface.co/Helsinki-NLP/opus-mt-zh-en)
- 支持 sd3 模型
- 支持 kolors 模型
- 支持 flux 模型
- 支持 惰性条件判断(ifElse)和 for循环
## 👨🏻‍🔧 安装
1. 将存储库克隆到 **custom_nodes** 目录并安装依赖
```shell
#1. git下载
git clone https://github.com/yolain/ComfyUI-Easy-Use
#2. 安装依赖
双击install.bat安装依赖
```
## 📜 更新日志
**v1.3.2**
- 改造 `easy imageChooser` 节点以兼容 frontend>=v1.24.2, 解决方案参考自 [Comfyui_LG_Tools](https://github.com/LAOGOU-666/Comfyui_LG_Tools)
- 改造 `easy stylesSelector` 节点, 你可在 [other styles files](https://github.com/yolain/EasyUse-Styles-Templates) 下载到 `styles` 文件夹下
- 改造 `easy humanSegmentation` 节点
- 修复 `easy makeImageForICLora` 节点.
- 添加 `easy joycaption3API` 节点
- 添加 `easy promptAwait` 节点
**v1.3.1**
- 重写 drawNodeWidget 修复组节点预览的问题.
- 更新了一些 XYPlot 的功能 by [mekinney](https://github.com/mekinney)
- 添加 `easy seedList` 节点 (它对循环节点有用)
**v1.3.0**
- 将循环节点设置为最大输入和输出数量为20
- 添加 `uniform width` 方式到 `easy makeImageForICLora`
- 增加 `wildcardsPromptMatrix` 通配符提示词矩阵,由 [Rosmeowtis](https://github.com/Rosmeowtis) 贡献
**v1.2.9**
- 修复 Imagechooser 会导致工作流处理取消
- 修复 brushnet tensor(640) 错误
- 修复v1.6.0前端之后无法隐藏小部件的bug
- 修复图像选择器无法选择图像
- 修复ContextMenu Monkey修补以影响自定义脚本(PYSSSS)节点
**v1.2.8**
- 修复了一些BUG (😹)
- 增加了多语言目录
**v1.2.7**
- 优化管理节点组显示
- 在 `easy imageRemBg` 上添加 `ben2`
- 添加 joyCaption2 API版节点( https://github.com/siliconflow/BizyAir )
- 使用一种新的方式在 loader 中显示模型缩略图(支持 diffusion_models、lors、checkpoints)
**v1.2.6**
- 修复了在缺少自定义节点时缺少 “红色框框” 样式的问题。
- 在一些简单的加载器中,将 `clip_skip` 的默认值从 `-1` 调整为 `-2`。
- 修复因设置节点中缺少相连接的自定义节点而导致弄乱画布的问题
- 修复 'easy imageChooser' 不能循环使用的问题。
**v1.2.5**
- 在 `easy preSamplingCustom` 和 `easy preSamplingAdvanced` 上增加 `enable (GPU=A1111)` 噪波生成模式选择项
- 增加 `easy makeImageForICLora`
- 在 `easy ipadapterApply` 添加 `REGULAR - FLUX and SD3.5 only (high strength)` 预置项以支持 InstantX Flux ipadapter
- 修复brushnet 无法在 `--fast` 模式下使用
- 支持briaai RMBG-2.0
- 支持mochi模型
- 实现在循环主体中重复使用终端节点输出(例如预览图像和显示任何内容等输出节点...)
**v1.2.4**
- 增加 `easy imageSplitTiles` and `easy imageTilesFromBatch` - 图像分块
- 支持 `model_override`,`vae_override`,`clip_override` 可以在 `easy fullLoader` 中单独输入
- 增加 `easy saveImageLazy`
- 增加 `easy loadImageForLoop`
- 增加 `easy isFileExist`
- 增加 `easy saveText`
**v1.2.3**
- `easy showAnything` 和 `easy cleanGPUUsed` 增加输出插槽
- 添加新的人体分割在 `easy humanSegmentation` 节点上 - 代码从 [ComfyUI_Human_Parts](https://github.com/metal3d/ComfyUI_Human_Parts) 整合
- 当你在 `easy preSamplingCustom` 节点上选择basicGuider,CFG>0 且当前模型为Flux时,将使用FluxGuidance
- 增加 `easy loraStackApply` and `easy controlnetStackApply`
**v1.2.2**
- 增加 `easy batchAny`
- 增加 `easy anythingIndexSwitch`
- 增加 `easy forLoopStart` 和 `easy forLoopEnd`
- 增加 `easy ifElse`
- 增加 v2 版本新前端代码
- 增加 `easy fluxLoader`
- 增加 `controlnetApply` 相关节点对sd3和hunyuanDiT的支持
- 修复 当使用fooocus inpaint后,再使用Lora模型无法生效的问题
**v1.2.1**
- 增加 `easy ipadapterApplyFaceIDKolors`
- `easy ipadapterApply` 和 `easy ipadapterApplyADV` 增加 **PLUS (kolors genernal)** 和 **FACEID PLUS KOLORS** 预置项
- `easy imageRemBg` 增加 **inspyrenet** 选项
- 增加 `easy controlnetLoader++`
- 去除 `easy positive` `easy negative` 等prompt节点的自动将中文翻译功能,自动翻译仅在 `easy a1111Loader` 等不支持中文TE的加载器中生效
- 增加 `easy kolorsLoader` - 可灵加载器,参考了 [MinusZoneAI](https://github.com/MinusZoneAI/ComfyUI-Kolors-MZ) 和 [kijai](https://github.com/kijai/ComfyUI-KwaiKolorsWrapper) 的代码。
**v1.2.0**
- 增加 `easy pulIDApply` 和 `easy pulIDApplyADV`
- 增加 `easy hunyuanDiTLoader` 和 `easy pixArtLoader`
- 当新菜单的位置在上或者下时增加上 crystools 的显示,推荐开两个就好(如果后续crystools有更新UI适配我可能会删除掉)
- 增加 **easy sliderControl** - 滑块控制节点,当前可用于控制ipadapterMS的参数 (双击滑块可重置为默认值)
- 增加 **layer_weights** 属性在 `easy ipadapterApplyADV` 节点
**v1.1.9**
- 增加 新的调度器 **gitsScheduler**
- 增加 `easy imageBatchToImageList` 和 `easy imageListToImageBatch` (修复Impact版的一点小问题)
- 递归模型子目录嵌套
- 支持 sd3 模型
- 增加 `easy applyInpaint` - 局部重绘全模式节点 (相比与之前的kSamplerInpating节点逻辑会更合理些)
**v1.1.8**
- 增加中文提示词自动翻译,使用[opus-mt-zh-en模型](https://huggingface.co/Helsinki-NLP/opus-mt-zh-en), 默认已对wildcard、lora正则处理, 其他需要保留的中文,可使用`@你的提示词@`包裹 (若依赖安装完成后报错, 请重启),测算大约会占0.3GB显存
- 增加 `easy controlnetStack` - controlnet堆
- 增加 `easy applyBrushNet` - [示例参考](https://github.com/yolain/ComfyUI-Yolain-Workflows/blob/main/workflows/2_advanced/2-4inpainting/2-4brushnet_1.1.8.json)
- 增加 `easy applyPowerPaint` - [示例参考](https://github.com/yolain/ComfyUI-Yolain-Workflows/blob/main/workflows/2_advanced/2-4inpainting/2-4powerpaint_outpaint_1.1.8.json)
**v1.1.7**
- 修复 一些模型(如controlnet模型等)未成功写入缓存,导致修改前置节点束参数(如提示词)需要二次载入模型的问题
- 增加 `easy prompt` - 主体和光影预置项,后期可能会调整
- 增加 `easy icLightApply` - 重绘光影, 从[ComfyUI-IC-Light](https://github.com/huchenlei/ComfyUI-IC-Light)优化
- 增加 `easy imageSplitGrid` - 图像网格拆分
- `easy kSamplerInpainting` 的 **additional** 属性增加差异扩散和brushnet等相关选项
- 增加 brushnet模型加载的支持 - [ComfyUI-BrushNet](https://github.com/nullquant/ComfyUI-BrushNet)
- 增加 `easy applyFooocusInpaint` - Fooocus内补节点 替代原有的 FooocusInpaintLoader
- 移除 `easy fooocusInpaintLoader` - 容易bug,不再使用
- 修改 easy kSampler等采样器中并联的model 不再替换输出中pipe里的model
**v1.1.6**
- 增加步调齐整适配 - 在所有的预采样和全采样器节点中的 调度器(schedulder) 增加了 **alignYourSteps** 选项
- `easy kSampler` 和 `easy fullkSampler` 的 **image_output** 增加 **Preview&Choose**选项
- 增加 `easy styleAlignedBatchAlign` - 风格对齐 [style_aligned_comfy](https://github.com/brianfitzgerald/style_aligned_comfy)
- 增加 `easy ckptNames`
- 增加 `easy controlnetNames`
- 增加 `easy imagesSplitimage` - 批次图像拆分单张
- 增加 `easy imageCount` - 图像数量
- 增加 `easy textSwitch` - 文字切换
<details>
<summary><b>v1.1.5</b></summary>
- 重写 `easy cleanGPUUsed` - 可强制清理comfyUI的模型显存占用
- 增加 `easy humanSegmentation` - 多类分割、人像分割
- 增加 `easy imageColorMatch`
- 增加 `easy ipadapterApplyRegional`
- 增加 `easy ipadapterApplyFromParams`
- 增加 `easy imageInterrogator` - 图像反推
- 增加 `easy stableDiffusion3API` - 简易的Stable Diffusion 3 多账号API节点
</details>
<details>
<summary><b>v1.1.4</b></summary>
- 增加 `easy imageChooser` - 从[cg-image-picker](https://github.com/chrisgoringe/cg-image-picker)简化的图片选择器
- 增加 `easy preSamplingCustom` - 自定义预采样,可支持cosXL-edit
- 增加 `easy ipadapterStyleComposition`
- 增加 在Loaders上右键菜单可查看 checkpoints、lora 信息
- 修复 `easy preSamplingNoiseIn`、`easy latentNoisy`、`east Unsampler` 以兼容ComfyUI Revision>=2098 [0542088e] 以上版本
- 修复 FooocusInpaint修改ModelPatcher计算权重引发的问题,理应在生成model后重置ModelPatcher为默认值
</details>
<details>
<summary><b>v1.1.3</b></summary>
- `easy ipadapterApply` 增加 **COMPOSITION** 预置项
- 增加 对[ResAdapter](https://huggingface.co/jiaxiangc/res-adapter) lora模型 的加载支持
- 增加 `easy promptLine`
- 增加 `easy promptReplace`
- 增加 `easy promptConcat`
- `easy wildcards` 增加 **multiline_mode**属性
- 增加 当节点需要下载模型时,若huggingface连接超时,会切换至镜像地址下载模型
</details>
<details>
<summary><b>v1.1.2</b></summary>
- 改写 EasyUse 相关节点的部分插槽推荐节点
- 增加 **启用上下文菜单自动嵌套子目录** 设置项,默认为启用状态,可分类子目录及checkpoints、loras预览图
- 增加 `easy sv3dLoader`
- 增加 `easy dynamiCrafterLoader`
- 增加 `easy ipadapterApply`
- 增加 `easy ipadapterApplyADV`
- 增加 `easy ipadapterApplyEncoder`
- 增加 `easy ipadapterApplyEmbeds`
- 增加 `easy preMaskDetailerFix`
- `easy kSamplerInpainting` 增加 **additional** 属性,可设置成 Differential Diffusion 或 Only InpaintModelConditioning
- 修复 `easy stylesSelector` 当未选择样式时,原有提示词发生了变化
- 修复 `easy pipeEdit` 提示词输入lora时报错
- 修复 layerDiffuse xyplot相关bug
</details>
<details>
<summary><b>v1.1.1</b></summary>
- 修复首次添加含seed的节点且当前模式为control_before_generate时,seed为0的问题
- `easy preSamplingAdvanced` 增加 **return_with_leftover_noise**
- 修复 `easy stylesSelector` 当选择自定义样式文件时运行队列报错
- `easy preSamplingLayerDiffusion` 增加 mask 可选传入参数
- 将所有 **seed_num** 调整回 **seed**
- 修补官方BUG: 当control_mode为before 在首次加载页面时未修改节点中widget名称为 control_before_generate
- 去除强制**control_before_generate**设定
- 增加 `easy imageRemBg` - 默认为BriaAI的RMBG-1.4模型, 移除背景效果更加,速度更快
</details>
<details>
<summary><b>v1.1.0</b></summary>
- 增加 `easy imageSplitList` - 拆分每 N 张图像
- 增加 `easy preSamplingDiffusionADDTL` - 可配置前景、背景、blended的additional_prompt等
- 增加 `easy preSamplingNoiseIn` 可替代需要前置的`easy latentNoisy`节点 实现效果更好的噪声注入
- `easy pipeEdit` 增加 条件拼接模式选择,可选择替换、合并、联结、平均、设置条件时间
- 增加 `easy pipeEdit` - 可编辑Pipe的节点(包含可重新输入提示词)
- 增加 `easy preSamplingLayerDiffusion` 与 `easy kSamplerLayerDiffusion` (连接 `easy kSampler` 也能通)
- 增加 在 加载器、预采样、采样器、Controlnet等节点上右键可快速替换同类型节点的便捷菜单
- 增加 `easy instantIDApplyADV` 可连入 positive 与 negative
- 修复 `easy wildcards` 读取lora未填写完整路径时未自动检索导致加载lora失败的问题
- 修复 `easy instantIDApply` mask 未传入正确值
- 修复 在 非a1111提示词风格下 BREAK 不生效的问题
</details>
<details>
<summary><b>v1.0.9</b></summary>
- 修复未安装 ComfyUI-Impack-Pack 和 ComfyUI_InstantID 时报错
- 修复 `easy pipeIn` - pipe设为可不必选
- 增加 `easy instantIDApply` - 需要先安装 [ComfyUI_InstantID](https://github.com/cubiq/ComfyUI_InstantID), 工作流参考[示例](https://github.com/yolain/ComfyUI-Yolain-Workflows?tab=readme-ov-file#2-2-instantid)
- 修复 `easy detailerFix` 未添加到保存图片格式化扩展名可用节点列表
- 修复 `easy XYInputs: PromptSR` 在替换负面提示词时报错
</details>
<details>
<summary><b>v1.0.8</b></summary>
- `easy cascadeLoader` stage_c 与 stage_b 支持checkpoint模型 (需要下载[checkpoints](https://huggingface.co/stabilityai/stable-cascade/tree/main/comfyui_checkpoints))
- `easy styleSelector` 搜索框修改为不区分大小写匹配
- `easy fullLoader` 增加 **positive**、**negative**、**latent** 输出项
- 修复 SDXLClipModel 在 ComfyUI 修订版本号 2016[c2cb8e88] 及以上的报错(判断了版本号可兼容老版本)
- 修复 `easy detailerFix` 批次大小大于1时生成出错
- 修复`easy preSampling`等 latent传入后无法根据批次索引生成的问题
- 修复 `easy svdLoader` 报错
- 优化代码,减少了诸多冗余,提升运行速度
- 去除中文翻译对照文本
(翻译对照已由 [AIGODLIKE-COMFYUI-TRANSLATION](https://github.com/AIGODLIKE/AIGODLIKE-ComfyUI-Translation) 统一维护啦!
首次下载或者版本较早的朋友请更新 AIGODLIKE-COMFYUI-TRANSLATION 和本节点包至最新版本。)
</details>
<details>
<summary><b>v1.0.7</b></summary>
- 增加 `easy cascadeLoader` - stable cascade 加载器
- 增加 `easy preSamplingCascade` - stabled cascade stage_c 预采样参数
- 增加 `easy fullCascadeKSampler` - stable cascade stage_c 完整版采样器
- 增加 `easy cascadeKSampler` - stable cascade stage-c ksampler simple
</details>
<details>
<summary><b>v1.0.6</b></summary>
- 增加 `easy XYInputs: Checkpoint`
- 增加 `easy XYInputs: Lora`
- `easy seed` 增加固定种子值时可手动切换随机种
- 修复 `easy fullLoader`等加载器切换lora时自动调整节点大小的问题
- 去除原有ttn的图片保存逻辑并适配ComfyUI默认的图片保存格式化扩展
</details>
<details>
<summary><b>v1.0.5</b></summary>
- 增加 `easy isSDXL`
- `easy svdLoader` 增加提示词控制, 可配合open_clip模型进行使用
- `easy wildcards` 增加 **populated_text** 可输出通配填充后文本
</details>
<details>
<summary><b>v1.0.4</b></summary>
- 增加 `easy showLoaderSettingsNames` 可显示与输出加载器部件中的 模型与VAE名称
- 增加 `easy promptList` - 提示词列表
- 增加 `easy fooocusInpaintLoader` - Fooocus内补节点(仅支持XL模型的流程)
- 增加 **Logic** 逻辑类节点 - 包含类型、计算、判断和转换类型等
- 增加 `easy imageSave` - 带日期转换和宽高格式化的图像保存节点
- 增加 `easy joinImageBatch` - 合并图像批次
- `easy showAnything` 增加支持转换其他类型(如:tensor类型的条件、图像等)
- `easy kSamplerInpainting` 增加 **patch** 传入值,配合Fooocus内补节点使用
- `easy imageSave` 增加 **only_preivew**
- 修复 xyplot在pillow>9.5中报错
- 修复 `easy wildcards` 在使用PS扩展插件运行时报错
- 修复 `easy latentCompositeMaskedWithCond`
- 修复 `easy XYInputs: ControlNet` 报错
- 修复 `easy loraStack` **toggle** 为 disabled 时报错
- 修改首次安装节点包不再自动替换主题,需手动调整并刷新页面
</details>
<details>
<summary><b>v1.0.3</b></summary>
- 增加 `easy stylesSelector` 风格化提示词选择器
- 增加队列进度条设置项,默认为未启用状态
- `easy controlnetLoader` 和 `easy controlnetLoaderADV` 增加参数 **scale_soft_weights**
- 修复 `easy XYInputs: Sampler/Scheduler` 报错
- 修复 右侧菜单 点击按钮时老是跑位的问题
- 修复 styles 路径在其他环境报错
- 修复 `easy comfyLoader` 读取错误
- 修复 xyPlot 在连接 zero123 时报错
- 修复加载器中提示词为组件时报错
- 修复 `easy getNode` 和 `easy setNode` 加载时标题未更改
- 修复所有采样器中存储图片使用子目录前缀不生效的问题
- 调整UI主题
</details>
<details>
<summary><b>v1.0.2</b></summary>
- 增加 **autocomplete** 文件夹,如果您安装了 [ComfyUI-Custom-Scripts](https://github.com/pythongosssss/ComfyUI-Custom-Scripts), 将在启动时合并该文件夹下的所有txt文件并覆盖到pyssss包里的autocomplete.txt文件。
- 增加 `easy XYPlotAdvanced` 和 `easy XYInputs` 等相关节点
- 增加 **Alt+1到9** 快捷键,可快速粘贴 Node templates 的节点预设 (对应 1到9 顺序)
- 修复 `easy imageInsetCrop` 测量值为百分比时步进为1
- 修复 开启 `a1111_prompt_style` 时XY图表无法使用的问题
- 右键菜单中增加了一个 `📜Groups Map(EasyUse)`
- 修复在Comfy新版本中UI加载失败
- 修复 `easy pipeToBasicPipe` 报错
- 修改 `easy fullLoader` 和 `easy a1111Loader` 中的 **a1111_prompt_style** 默认值为 False
- `easy XYInputs ModelMergeBlocks` 支持csv文件导入数值
- 替换了XY图生成时的字体文件
- 移除 `easy imageRemBg`
- 移除包中的介绍图和工作流文件,减少包体积
</details>
<details>
<summary><b>v1.0.1</b></summary>
- 新增 `easy seed` - 简易随机种
- `easy preDetailerFix` 新增了 `optional_image` 传入图像可选,如未传默认取值为pipe里的图像
- 新增 `easy kSamplerInpainting` 用于内补潜空间的采样器
- 新增 `easy pipeToBasicPipe` 用于转换到Impact的某些节点上
- 修复 `easy comfyLoader` 报错
- 修复所有包含输出图片尺寸的节点取值方式无法批处理的问题
- 修复 `width` 和 `height` 无法在 `easy svdLoader` 自定义的报错问题
- 修复所有采样器预览图片的地址链接 (解决在 MACOS 系统中图片无法在采样器中预览的问题)
- 修复 `vae_name` 在 `easy fullLoader` 和 `easy a1111Loader` 和 `easy comfyLoader` 中选择但未替换原始vae问题
- 修复 `easy fullkSampler` 除pipe外其他输出值的报错
- 修复 `easy hiresFix` 输入连接pipe和image、vae同时存在时报错
- 修复 `easy fullLoader` 中 `model_override` 连接后未执行
- 修复 因新增`easy seed` 导致action错误
- 修复 `easy xyplot` 的字体文件路径读取错误
- 修复 convert 到 `easy seed` 随机种无法固定的问题
- 修复 `easy pipeIn` 值传入的报错问题
- 修复 `easy zero123Loader` 和 `easy svdLoader` 读取模型时将模型加入到缓存中
- 修复 `easy kSampler` `easy kSamplerTiled` `easy detailerFix` 的 `image_output` 默认值为 Preview
- `easy fullLoader` 和 `easy a1111Loader` 新增了 `a1111_prompt_style` 参数可以重现和webui生成相同的图像,当前您需要安装 [ComfyUI_smZNodes](https://github.com/shiimizu/ComfyUI_smZNodes) 才能使用此功能
</details>
<details>
<summary><b>v1.0.0</b></summary>
- 新增`easy positive` - 简易正面提示词文本
- 新增`easy negative` - 简易负面提示词文本
- 新增`easy wildcards` - 支持通配符和Lora选择的提示词文本
- 新增`easy portraitMaster` - 肖像大师v2.2
- 新增`easy loraStack` - Lora堆
- 新增`easy fullLoader` - 完整版的加载器
- 新增`easy zero123Loader` - 简易zero123加载器
- 新增`easy svdLoader` - 简易svd加载器
- 新增`easy fullkSampler` - 完整版的采样器(无分离)
- 新增`easy hiresFix` - 支持Pipe的高清修复
- 新增`easy predetailerFix` `easy DetailerFix` - 支持Pipe的细节修复
- 新增`easy ultralyticsDetectorPipe` `easy samLoaderPipe` - 检测加载器(细节修复的输入项)
- 新增`easy pipein` `easy pipeout` - Pipe的输入与输出
- 新增`easy xyPlot` - 简易的xyplot (后续会更新更多可控参数)
- 新增`easy imageRemoveBG` - 图像去除背景
- 新增`easy imagePixelPerfect` - 图像完美像素
- 新增`easy poseEditor` - 姿势编辑器
- 新增UI主题(黑曜石)- 默认自动加载UI, 也可在设置中自行更替
- 修复 `easy globalSeed` 不生效问题
- 修复所有的`seed_num` 因 [cg-use-everywhere](https://github.com/chrisgoringe/cg-use-everywhere) 实时更新图表导致值错乱的问题
- 修复`easy imageSize` `easy imageSizeBySide` `easy imageSizeByLongerSide` 可作为终节点
- 修复 `seed_num` (随机种子值) 在历史记录中读取无法一致的Bug
</details>
<details>
<summary><b>v0.5</b></summary>
- 新增 `easy controlnetLoaderADV` 节点
- 新增 `easy imageSizeBySide` 节点,可选输出为长边或短边
- 新增 `easy LLLiteLoader` 节点,如果您预先安装过 kohya-ss/ControlNet-LLLite-ComfyUI 包,请将 models 里的模型文件移动至 ComfyUI\models\controlnet\ (即comfy默认的controlnet路径里,请勿修改模型的文件名,不然会读取不到)。
- 新增 `easy imageSize` 和 `easy imageSizeByLongerSize` 输出的尺寸显示。
- 新增 `easy showSpentTime` 节点用于展示图片推理花费时间与VAE解码花费时间。
- `easy controlnetLoaderADV` 和 `easy controlnetLoader` 新增 `control_net` 可选传入参数
- `easy preSampling` 和 `easy preSamplingAdvanced` 新增 `image_to_latent` 可选传入参数
- `easy a1111Loader` 和 `easy comfyLoader` 新增 `batch_size` 传入参数
- 修改 `easy controlnetLoader` 到 loader 分类底下。
</details>
## 整合参考到的相关节点包
声明: 非常尊重这些原作者们的付出,开源不易,我仅仅只是做了一些整合与优化。
| 节点名 (搜索名) | 相关的库 | 库相关的节点 |
|:-------------------------------|:----------------------------------------------------------------------------|:------------------------|
| easy setNode | [ComfyUI-extensions](https://github.com/diffus3/ComfyUI-extensions) | diffus3.SetNode |
| easy getNode | [ComfyUI-extensions](https://github.com/diffus3/ComfyUI-extensions) | diffus3.GetNode |
| easy bookmark | [rgthree-comfy](https://github.com/rgthree/rgthree-comfy) | Bookmark 🔖 |
| easy portraitMarker | [comfyui-portrait-master](https://github.com/florestefano1975/comfyui-portrait-master) | Portrait Master |
| easy LLLiteLoader | [ControlNet-LLLite-ComfyUI](https://github.com/kohya-ss/ControlNet-LLLite-ComfyUI) | LLLiteLoader |
| easy globalSeed | [ComfyUI-Inspire-Pack](https://github.com/ltdrdata/ComfyUI-Inspire-Pack) | Global Seed (Inspire) |
| easy preSamplingDynamicCFG | [sd-dynamic-thresholding](https://github.com/mcmonkeyprojects/sd-dynamic-thresholding) | DynamicThresholdingFull |
| dynamicThresholdingFull | [sd-dynamic-thresholding](https://github.com/mcmonkeyprojects/sd-dynamic-thresholding) | DynamicThresholdingFull |
| easy imageInsetCrop | [rgthree-comfy](https://github.com/rgthree/rgthree-comfy) | ImageInsetCrop |
| easy poseEditor | [ComfyUI_Custom_Nodes_AlekPet](https://github.com/AlekPet/ComfyUI_Custom_Nodes_AlekPet) | poseNode |
| easy if | [ComfyUI-Logic](https://github.com/theUpsider/ComfyUI-Logic) | IfExecute |
| easy preSamplingLayerDiffusion | [ComfyUI-layerdiffusion](https://github.com/huchenlei/ComfyUI-layerdiffusion) | LayeredDiffusionApply等 |
| easy dynamiCrafterLoader | [ComfyUI-layerdiffusion](https://github.com/ExponentialML/ComfyUI_Native_DynamiCrafter) | Apply Dynamicrafter |
| easy imageChooser | [cg-image-picker](https://github.com/chrisgoringe/cg-image-picker) | Preview Chooser |
| easy styleAlignedBatchAlign | [style_aligned_comfy](https://github.com/chrisgoringe/cg-image-picker) | styleAlignedBatchAlign |
| easy icLightApply | [ComfyUI-IC-Light](https://github.com/huchenlei/ComfyUI-IC-Light) | ICLightApply等 |
| easy kolorsLoader | [ComfyUI-Kolors-MZ](https://github.com/MinusZoneAI/ComfyUI-Kolors-MZ) | kolorsLoader |
## Credits
[ComfyUI](https://github.com/comfyanonymous/ComfyUI) - 功能强大且模块化的Stable Diffusion GUI
[ComfyUI-ComfyUI-Manager](https://github.com/ltdrdata/ComfyUI-Manager) - ComfyUI管理器
[tinyterraNodes](https://github.com/TinyTerra/ComfyUI_tinyterraNodes) - 管道节点(节点束)让用户减少了不必要的连接
[ComfyUI-extensions](https://github.com/diffus3/ComfyUI-extensions) - diffus3的获取与设置点让用户可以分离工作流构成
[ComfyUI-Impact-Pack](https://github.com/ltdrdata/ComfyUI-Impact-Pack) - 常规整合包1
[ComfyUI-Inspire-Pack](https://github.com/ltdrdata/ComfyUI-Inspire-Pack) - 常规整合包2
[ComfyUI-Logic](https://github.com/theUpsider/ComfyUI-Logic) - ComfyUI逻辑运算
[ComfyUI-ResAdapter](https://github.com/jiaxiangc/ComfyUI-ResAdapter) - 让模型生成不受训练分辨率限制
[ComfyUI_IPAdapter_plus](https://github.com/cubiq/ComfyUI_IPAdapter_plus) - 风格迁移
[ComfyUI_InstantID](https://github.com/cubiq/ComfyUI_InstantID) - 人脸迁移
[ComfyUI_PuLID](https://github.com/cubiq/PuLID_ComfyUI) - 人脸迁移
[ComfyUI-Custom-Scripts](https://github.com/pythongosssss/ComfyUI-Custom-Scripts) - pyssss 小蛇🐍脚本
[cg-image-picker](https://github.com/chrisgoringe/cg-image-picker) - 图片选择器
[ComfyUI-BrushNet](https://github.com/nullquant/ComfyUI-BrushNet) - BrushNet 内补节点
[ComfyUI_ExtraModels](https://github.com/city96/ComfyUI_ExtraModels) - DiT架构相关节点(Pixart、混元DiT等)
## 免责声明
本开源项目及其内容按 “原样 ”提供,不作任何明示或暗示的保证,包括但不限于适销性、特定用途适用性和非侵权保证。在任何情况下,作者或其他版权所有者均不对因本软件或本软件的使用或其他交易而产生、引起或与之相关的任何索赔、损害或其他责任承担责任,无论是合同诉讼、侵权诉讼还是其他诉讼。
用户应自行负责确保在使用本软件或发布由本软件生成的内容时,遵守所在司法管辖区的所有适用法律和法规。作者和版权所有者不对用户在其各自所在地违反法律或法规的行为负责。
## ☕️ 投喂
**Comfyui-Easy-Use** 是一个 GPL 许可的开源项目。为了项目取得更好、可持续的发展,我希望能够获得更多的支持。 如果我的自定义节点为您的一天增添了价值,请考虑喝杯咖啡来进一步补充能量! 💖感谢您的支持,每一杯咖啡都是我创作的动力!
- [BiliBili充电](https://space.bilibili.com/1840885116)
- [Wechat/Alipay](https://github.com/user-attachments/assets/803469bd-ed6a-4fab-932d-50e5088a2d03)
感谢您的捐助,我将用这些费用来租用 GPU 或购买其他 GPT 服务,以便更好地调试和完善 ComfyUI-Easy-Use 功能
## 🌟大富大贵的人儿
我对那些慷慨的赐予一颗星的人表示感谢。非常感谢您的支持!
[![Stargazers repo roster for @yolain/ComfyUI-Easy-Use](https://reporoster.com/stars/yolain/ComfyUI-Easy-Use)](https://github.com/yolain/ComfyUI-Easy-Use/stargazers)
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<p align="right">
<a href="./README.md">中文</a> | <strong>English</strong>
</p>
<div align="center">
# ComfyUI Easy Use
</div>
**ComfyUI-Easy-Use** is a simplified node integration package, which is extended on the basis of [tinyterraNodes](https://github.com/TinyTerra/ComfyUI_tinyterraNodes), and has been integrated and optimized for many mainstream node packages to achieve the purpose of faster and more convenient use of ComfyUI. While ensuring the degree of freedom, it restores the ultimate smooth image production experience that belongs to Stable Diffusion.
<img src="https://raw.githubusercontent.com/yolain/yolain-comfyui-workflow/main/Docs/workflow_node_compare.png">
## Introduce
- Inspire by [tinyterraNodes](https://github.com/TinyTerra/ComfyUI_tinyterraNodes), which greatly reduces the time cost of tossing workflows。
- UI interface beautification, the first time you install the user, if you need to use the UI theme, please switch the theme in Settings -> Color Palette and refresh page.
- Added a node for pre-sampling parameter configuration, which can be separated from the sampling node for easier previewing
- Wildcards and lora's are supported, for Lora Block Weight usage, ensure that the custom node package has the [ComfyUI-Inspire-Pack](https://github.com/ltdrdata/ComfyUI-Inspire-Pack)
- Multi-selectable styled cue word selector, default is Fooocus style json, custom json can be placed under styles, samples folder can be placed in the preview image (name and name consistent, image file name such as spaces need to be converted to underscores '_')
- The loader enables the A1111 prompt mode, which reproduces nearly identical images to those generated by webui, and needs to be installed [ComfyUI_smZNodes](https://github.com/shiimizu/ComfyUI_smZNodes) first.
- Noise injection into the latent space can be achieved using the `easy latentNoisy` or `easy preSamplingNoiseIn` node
- Simplified processes for SD1.x, SD2.x, SDXL, SVD, Zero123, etc. [Example](https://github.com/yolain/ComfyUI-Easy-Use?tab=readme-ov-file#StableDiffusion)
- Simplified Stable Cascade [Example](https://github.com/yolain/ComfyUI-Easy-Use?tab=readme-ov-file#StableCascade)
- Simplified Layer Diffuse [Example](https://github.com/yolain/ComfyUI-Easy-Use?tab=readme-ov-file#LayerDiffusion),The first time you use it you may need to run `pip install -r requirements.txt` to install the required dependencies.
- Simplified InstantID [Example](https://github.com/yolain/ComfyUI-Easy-Use?tab=readme-ov-file#InstantID), You need to make sure that the custom node package has the [ComfyUI_InstantID](https://github.com/cubiq/ComfyUI_InstantID)
- Extending the usability of XYplot
- Fooocus Inpaint integration
- Integration of common logical calculations, conversion of types, display of all types, etc.
- Background removal nodes for the RMBG-1.4 model supporting BriaAI, [BriaAI Guide](https://huggingface.co/briaai/RMBG-1.4)
- Forcibly cleared the memory usage of the comfy UI model are supported
- Stable Diffusion 3 multi-account API nodes are supported
## Changelog
**v1.1.8**
- Added `easy controlnetStack`
- Added `easy applyBrushNet` - [Workflow Example](https://github.com/yolain/ComfyUI-Yolain-Workflows/blob/main/workflows/2_advanced/2-4inpainting/2-4brushnet_1.1.8.json)
- Added `easy applyPowerPaint` - [Workflow Example](https://github.com/yolain/ComfyUI-Yolain-Workflows/blob/main/workflows/2_advanced/2-4inpainting/2-4powerpaint_outpaint_1.1.8.json)
**v1.1.7**
- Added `easy prompt` - Subject and light presets, maybe adjusted later
- Added `easy icLightApply` - Light and shadow migration, Code based on [ComfyUI-IC-Light](https://github.com/huchenlei/ComfyUI-IC-Light)
- Added `easy imageSplitGrid`
- `easy kSamplerInpainting` added options such as different diffusion and brushnet in **additional** widget
- Support for brushnet model loading - [ComfyUI-BrushNet](https://github.com/nullquant/ComfyUI-BrushNet)
- Added `easy applyFooocusInpaint` - Replace FooocusInpaintLoader
- Removed `easy fooocusInpaintLoader`
**v1.1.6**
- Added **alignYourSteps** to **schedulder** widget in all `easy preSampling` and `easy fullkSampler`
- Added **Preview&Choose** to **image_output** widget in `easy kSampler` & `easy fullkSampler`
- Added `easy styleAlignedBatchAlign` - Credit of [style_aligned_comfy](https://github.com/brianfitzgerald/style_aligned_comfy)
- Added `easy ckptNames`
- Added `easy controlnetNames`
- Added `easy imagesSplitimage` - Batch images split into single images
- Added `easy imageCount` - Get Image Count
- Added `easy textSwitch` - Text Switch
**v1.1.5**
- Rewrite `easy cleanGPUUsed` - the memory usage of the comfyUI can to be cleared
- Added `easy humanSegmentation` - Human Part Segmentation
- Added `easy imageColorMatch`
- Added `easy ipadapterApplyRegional`
- Added `easy ipadapterApplyFromParams`
- Added `easy imageInterrogator` - Image To Prompt
- Added `easy stableDiffusion3API` - Easy Stable Diffusion 3 Multiple accounts API Node
**v1.1.4**
- Added `easy preSamplingCustom` - Custom-PreSampling, can be supported cosXL-edit
- Added `easy ipadapterStyleComposition`
- Added the right-click menu to view checkpoints and lora information in all Loaders
- Fixed `easy preSamplingNoiseIn`、`easy latentNoisy`、`east Unsampler` compatible with ComfyUI Revision>=2098 [0542088e] or later
**v1.1.3**
- `easy ipadapterApply` Added **COMPOSITION** preset
- Supported [ResAdapter](https://huggingface.co/jiaxiangc/res-adapter) when load ResAdapter lora
- Added `easy promptLine`
- Added `easy promptReplace`
- Added `easy promptConcat`
- `easy wildcards` Added **multiline_mode**
**v1.1.2**
- Optimized some of the recommended nodes for slots related to EasyUse
- Added **Enable ContextMenu Auto Nest Subdirectories** The setting item is enabled by default, and it can be classified into subdirectories, checkpoints and loras previews
- Added `easy sv3dLoader`
- Added `easy dynamiCrafterLoader`
- Added `easy ipadapterApply`
- Added `easy ipadapterApplyADV`
- Added `easy ipadapterApplyEncoder`
- Added `easy ipadapterApplyEmbeds`
- Added `easy preMaskDetailerFix`
- Fixed `easy stylesSelector` is change the prompt when not select the style
- Fixed `easy pipeEdit` error when add lora to prompt
- Fixed layerDiffuse xyplot bug
- `easy kSamplerInpainting` add *additional* widget,you can choose 'Differential Diffusion' or 'Only InpaintModelConditioning'
**v1.1.1**
- The issue that the seed is 0 when a node with a seed control is added and **control before generate** is fixed for the first time run queue prompt.
- `easy preSamplingAdvanced` Added **return_with_leftover_noise**
- Fixed `easy stylesSelector` error when choose the custom file
- `easy preSamplingLayerDiffusion` Added optional input parameter for mask
- Renamed all nodes widget name named seed_num to seed
- Remove forced **control_before_generate** settings。 If you want to use control_before_generate, change widget_value_control_mode to before in system settings
- Added `easy imageRemBg` - The default is BriaAI's RMBG-1.4 model, which removes the background effect more and faster
**v1.1.0**
- Added `easy imageSplitList` - to split every N images
- Added `easy preSamplingDiffusionADDTL` - It can modify foreground、background or blended additional prompt
- Added `easy preSamplingNoiseIn` It can replace the `easy latentNoisy` node that needs to be fronted to achieve better noise injection
- `easy pipeEdit` Added conditioning splicing mode selection, you can choose to replace, concat, combine, average, and set timestep range
- Added `easy pipeEdit` - nodes that can edit pipes (including re-enterable prompts)
- Added `easy preSamplingLayerDiffusion` and `easy kSamplerLayerDiffusion`
- Added a convenient menu to right-click on nodes such as Loader, Presampler, Sampler, Controlnet, etc. to quickly replace nodes of the same type
- Added `easy instantIDApplyADV` can link positive and negative
- Fixed layerDiffusion error when batch size greater than 1
- Fixed `easy wildcards` When LoRa is not filled in completely, LoRa is not automatically retrieved, resulting in failure to load LoRa
- Fixed the issue that 'BREAK' non-initiation when didn't use a1111 prompt style
- Fixed `easy instantIDApply` mask not input right
<details>
<summary><b>v1.0.9</b></summary>
- Fixed the error when ComfyUI-Impack-Pack and ComfyUI_InstantID were not installed
- Fixed `easy pipeIn`
- Added `easy instantIDApply` - you need installed [ComfyUI_InstantID](https://github.com/cubiq/ComfyUI_InstantID) fisrt, Workflow[Example](https://github.com/yolain/ComfyUI-Easy-Use/blob/main/README.en.md#InstantID)
- Fixed `easy detailerFix` not added to the list of nodes available for saving images formatting extensions
- Fixed `easy XYInputs: PromptSR` errors are reported when replacing negative prompts
</details>
<details>
<summary><b>v1.0.8</b></summary>
- `easy cascadeLoader` stage_c and stage_b support the checkpoint model (Download [checkpoints](https://huggingface.co/stabilityai/stable-cascade/tree/main/comfyui_checkpoints) models)
- `easy styleSelector` The search box is modified to be case-insensitive
- `easy fullLoader` **positive**、**negative**、**latent** added to the output items
- Fixed the issue that 'easy preSampling' and other similar node, latent could not be generated based on the batch index after passing in
- Fixed `easy svdLoader` error when the positive or negative is empty
- Fixed the error of SDXLClipModel in ComfyUI revision 2016[c2cb8e88] and above (the revision number was judged to be compatible with the old revision)
- Fixed `easy detailerFix` generation error when batch size is greater than 1
- Optimize the code, reduce a lot of redundant code and improve the running speed
</details>
<details>
<summary><b>v1.0.7</b></summary>
- Added `easy cascadeLoader` - stable cascade Loader
- Added `easy preSamplingCascade` - stable cascade preSampling Settings
- Added `easy fullCascadeKSampler` - stable cascade stage-c ksampler full
- Added `easy cascadeKSampler` - stable cascade stage-c ksampler simple
-
- Optimize the image to image[Example](https://github.com/yolain/ComfyUI-Easy-Use/blob/main/README.en.md#image-to-image)
</details>
<details>
<summary><b>v1.0.6</b></summary>
- Added `easy XYInputs: Checkpoint`
- Added `easy XYInputs: Lora`
- `easy seed` can manually switch the random seed when increasing the fixed seed value
- Fixed `easy fullLoader` and all loaders to automatically adjust the node size when switching LoRa
- Removed the original ttn image saving logic and adapted to the default image saving format extension of ComfyUI
</details>
<details>
<summary><b>v1.0.5</b></summary>
- Added `easy isSDXL`
- Added prompt word control on `easy svdLoader`, which can be used with open_clip model
- Added **populated_text** on `easy wildcards`, wildcard populated text can be output
</details>
<details>
<summary><b>v1.0.4</b></summary>
- `easy showAnything` added support for converting other types (e.g., tensor conditions, images, etc.)
- Added `easy showLoaderSettingsNames` can display the model and VAE name in the output loader assembly
- Added `easy promptList`
- Added `easy fooocusInpaintLoader` (only the process of SDXLModel is supported)
- Added **Logic** nodes
- Added `easy imageSave` - Image saving node with date conversion and aspect and height formatting
- Added `easy joinImageBatch`
- `easy kSamplerInpainting` Added the **patch** input value to be used with the FooocusInpaintLoader node
- Fixed xyplot error when with Pillow>9.5
- Fixed `easy wildcards` An error is reported when running with the PS extension
- Fixed `easy XYInputs: ControlNet` Error
- Fixed `easy loraStack` error when **toggle** is disabled
- Changing the first-time install node package no longer automatically replaces the theme, you need to manually adjust and refresh the page
- `easy imageSave` added **only_preivew**
- Adjust the `easy latentCompositeMaskedWithCond` node
</details>
<details>
<summary><b>v1.0.3</b></summary>
- Added `easy stylesSelector`
- Added **scale_soft_weights** in `easy controlnetLoader` and `easy controlnetLoaderADV`
- Added the queue progress bar setting item, which is not enabled by default
- Fixed `easy XYInputs: Sampler/Scheduler` Error
- Fixed the right menu has a problem when clicking the button
- Fixed `easy comfyLoader` error
- Fixed xyPlot error when connecting to zero123
- Fixed the error message in the loader when the prompt word was component
- Fixed `easy getNode` and `easy setNode` the title does not change when loading
- Fixed all samplers using subdirectories to store images
- Adjust the UI theme, divided into two sets of styles: the official default background and the dark black background, which can be switched in the color palette in the settings
- Modify the styles path to be compatible with other environments
</details>
<details>
<summary><b>v1.0.2</b></summary>
- Added `easy XYPlotAdvanced` and some nodes about `easy XYInputs`
- Added **Alt+1-Alt+9** Shortcut keys to quickly paste node presets for Node templates (corresponding to 1~9 sequences)
- Added a `📜Groups Map(EasyUse)` to the context menu.
- An `autocomplete` folder has been added, If you have [ComfyUI-Custom-Scripts](https://github.com/pythongosssss/ComfyUI-Custom-Scripts) installed, the txt files in that folder will be merged and overwritten to the autocomplete .txt file of the pyssss package at startup.
- Fixed XYPlot is not working when `a1111_prompt_style` is True
- Fixed UI loading failure in the new version of ComfyUI
- `easy XYInputs ModelMergeBlocks` Values can be imported from CSV files
- Fixed `easy pipeToBasicPipe` Bug
- Removed `easy imageRemBg`
- Remove the introductory diagram and workflow files from the package to reduce the package size
- Replaced the font file used in the generation of XY diagrams
</details>
<details>
<summary><b>v1.0.1</b></summary>
- Fixed `easy comfyLoader` error
- Fixed All nodes that contain the value of the image size
- Added `easy kSamplerInpainting`
- Added `easy pipeToBasicPipe`
- Fixed `width` and `height` can not customize in `easy svdLoader`
- Fixed all preview image path (Previously, it was not possible to preview the image on the Mac system)
- Fixed `vae_name` is not working in `easy fullLoader` and `easy a1111Loader` and `easy comfyLoader`
- Fixed `easy fullkSampler` outputs error
- Fixed `model_override` is not working in `easy fullLoader`
- Fixed `easy hiresFix` error
- Fixed `easy xyplot` font file path error
- Fixed seed that cannot be fixed when you convert `seed_num` to `easy seed`
- Fixed `easy pipeIn` inputs bug
- `easy preDetailerFix` have added a new parameter `optional_image`
- Fixed `easy zero123Loader` and `easy svdLoader` model into cache.
- Added `easy seed`
- Fixed `image_output` default value is "Preview"
- `easy fullLoader` and `easy a1111Loader` have added a new parameter `a1111_prompt_style`,that can reproduce the same image generated from stable-diffusion-webui on comfyui, but you need to install [ComfyUI_smZNodes](https://github.com/shiimizu/ComfyUI_smZNodes) to use this feature in the current version
</details>
<details>
<summary><b>v1.0.0</b></summary>
- Added `easy positive` - simple positive prompt text
- Added `easy negative` - simple negative prompt text
- Added `easy wildcards` - support for wildcards and hint text selected by Lora
- Added `easy portraitMaster` - PortraitMaster v2.2
- Added `easy loraStack` - Lora stack
- Added `easy fullLoader` - full version of the loader
- Added `easy zero123Loader` - simple zero123 loader
- Added `easy svdLoader` - easy svd loader
- Added `easy fullkSampler` - full version of the sampler (no separation)
- Added `easy hiresFix` - support for HD repair of Pipe
- Added `easy predetailerFix` and `easy DetailerFix` - support for Pipe detail fixing
- Added `easy ultralyticsDetectorPipe` and `easy samLoaderPipe` - Detect loader (detail fixed input)
- Added `easy pipein` `easy pipeout` - Pipe input and output
- Added `easy xyPlot` - simple xyplot (more controllable parameters will be updated in the future)
- Added `easy imageRemoveBG` - image to remove background
- Added `easy imagePixelPerfect` - image pixel perfect
- Added `easy poseEditor` - Pose editor
- New UI Theme (Obsidian) - Auto-load UI by default, which can also be changed in the settings
- Fixed `easy globalSeed` is not working
- Fixed an issue where all `seed_num` values were out of order due to [cg-use-everywhere](https://github.com/chrisgoringe/cg-use-everywhere) updating the chart in real time
- Fixed `easy imageSize`, `easy imageSizeBySide`, `easy imageSizeByLongerSide` as end nodes
- Fixed the bug that `seed_num` (random seed value) could not be read consistently in history
</details>
<details>
<summary><b>Updated at 12/14/2023</b></summary>
- `easy a1111Loader` and `easy comfyLoader` added `batch_size` of required input parameters
- Added the `easy controlnetLoaderADV` node
- `easy controlnetLoaderADV` and `easy controlnetLoader` added `control_net ` of optional input parameters
- `easy preSampling` and `easy preSamplingAdvanced` added `image_to_latent` optional input parameters
- Added the `easy imageSizeBySide` node, which can be output as a long side or a short side
</details>
<details>
<summary><b>Updated at 12/13/2023</b></summary>
- Added the `easy LLLiteLoader` node, if you have pre-installed the kohya-ss/ControlNet-LLLite-ComfyUI package, please move the model files in the models to `ComfyUI\models\controlnet\` (i.e. in the default controlnet path of comfy, please do not change the file name of the model, otherwise it will not be read).
- Modify `easy controlnetLoader` to the bottom of the loader category.
- Added size display for `easy imageSize` and `easy imageSizeByLongerSize` outputs.
</details>
<details>
<summary><b>Updated at 12/11/2023</b></summary>
- Added the `showSpentTime` node to display the time spent on image diffusion and the time spent on VAE decoding images
</details>
## The relevant node package involved
Disclaimer: Opened source was not easy. I have a lot of respect for the contributions of these original authors. I just did some integration and optimization.
| Nodes Name(Search Name) | Related libraries | Library-related node |
|:-------------------------------|:----------------------------------------------------------------------------|:-------------------------|
| easy setNode | [ComfyUI-extensions](https://github.com/diffus3/ComfyUI-extensions) | diffus3.SetNode |
| easy getNode | [ComfyUI-extensions](https://github.com/diffus3/ComfyUI-extensions) | diffus3.GetNode |
| easy bookmark | [rgthree-comfy](https://github.com/rgthree/rgthree-comfy) | Bookmark 🔖 |
| easy portraitMarker | [comfyui-portrait-master](https://github.com/florestefano1975/comfyui-portrait-master) | Portrait Master |
| easy LLLiteLoader | [ControlNet-LLLite-ComfyUI](https://github.com/kohya-ss/ControlNet-LLLite-ComfyUI) | LLLiteLoader |
| easy globalSeed | [ComfyUI-Inspire-Pack](https://github.com/ltdrdata/ComfyUI-Inspire-Pack) | Global Seed (Inspire) |
| easy preSamplingDynamicCFG | [sd-dynamic-thresholding](https://github.com/mcmonkeyprojects/sd-dynamic-thresholding) | DynamicThresholdingFull |
| dynamicThresholdingFull | [sd-dynamic-thresholding](https://github.com/mcmonkeyprojects/sd-dynamic-thresholding) | DynamicThresholdingFull |
| easy imageInsetCrop | [rgthree-comfy](https://github.com/rgthree/rgthree-comfy) | ImageInsetCrop |
| easy poseEditor | [ComfyUI_Custom_Nodes_AlekPet](https://github.com/AlekPet/ComfyUI_Custom_Nodes_AlekPet) | poseNode |
| easy preSamplingLayerDiffusion | [ComfyUI-layerdiffusion](https://github.com/huchenlei/ComfyUI-layerdiffusion) | LayeredDiffusionApply... |
| easy dynamiCrafterLoader | [ComfyUI-layerdiffusion](https://github.com/ExponentialML/ComfyUI_Native_DynamiCrafter) | Apply Dynamicrafter |
| easy imageChooser | [cg-image-picker](https://github.com/chrisgoringe/cg-image-picker) | Preview Chooser |
| easy styleAlignedBatchAlign | [style_aligned_comfy](https://github.com/chrisgoringe/cg-image-picker) | styleAlignedBatchAlign |
## Workflow Examples
### Text to image
<img src="https://raw.githubusercontent.com/yolain/yolain-comfyui-workflow/main/Workflows/Simple/text_to_image.png">
### Image to image + controlnet
<img src="https://raw.githubusercontent.com/yolain/yolain-comfyui-workflow/main/Workflows/Simple/image_to_image_controlnet.png">
### SDTurbo + HiresFix + SVD
<img src="https://raw.githubusercontent.com/yolain/yolain-comfyui-workflow/main/Workflows/Simple/sdturbo_hiresfix_svd.png">
### LayerDiffusion
#### SD15
<img src="https://raw.githubusercontent.com/yolain/yolain-comfyui-workflow/main/Workflows/Simple/layer_diffusion_sd15.png">
#### SDXL
<img src="https://raw.githubusercontent.com/yolain/yolain-comfyui-workflow/main/Workflows/Simple/layer_diffusion_example.png">
### StableCascade
#### Text to image
<img src="https://raw.githubusercontent.com/yolain/yolain-comfyui-workflow/main/Workflows/StableCascade/text_to_image.png">
#### Image to image
<img src="https://raw.githubusercontent.com/yolain/yolain-comfyui-workflow/main/Workflows/StableCascade/image_to_image.png">
## Credits
[ComfyUI](https://github.com/comfyanonymous/ComfyUI) - Powerful and modular Stable Diffusion GUI
[ComfyUI-ComfyUI-Manager](https://github.com/ltdrdata/ComfyUI-Manager) - ComfyUI Manager
[tinyterraNodes](https://github.com/TinyTerra/ComfyUI_tinyterraNodes) - Pipe nodes (node bundles) allow users to reduce unnecessary connections
[ComfyUI-extensions](https://github.com/diffus3/ComfyUI-extensions) - Diffus3 gets and sets points that allow the user to detach the composition of the workflow
[ComfyUI-Impact-Pack](https://github.com/ltdrdata/ComfyUI-Impact-Pack) - General modpack 1
[ComfyUI-Inspire-Pack](https://github.com/ltdrdata/ComfyUI-Inspire-Pack) - General Modpack 2
[ComfyUI-ResAdapter](https://github.com/jiaxiangc/ComfyUI-ResAdapter) - Make model generation independent of training resolution
[ComfyUI_IPAdapter_plus](https://github.com/cubiq/ComfyUI_IPAdapter_plus) - Style migration
[ComfyUI_InstantID](https://github.com/cubiq/ComfyUI_InstantID) - Face migration
[ComfyUI-Custom-Scripts](https://github.com/pythongosssss/ComfyUI-Custom-Scripts) - pyssss🐍
[cg-image-picker](https://github.com/chrisgoringe/cg-image-picker) - Image Preview Chooser
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<p align="right">
<strong>中文</strong> | <a href="./README.en.md">English</a>
</p>
<div align="center">
# ComfyUI Easy Use
[![Bilibili Badge](https://img.shields.io/badge/1.0版本-00A1D6?style=for-the-badge&logo=bilibili&logoColor=white&link=https://www.bilibili.com/video/BV1Wi4y1h76G)](https://www.bilibili.com/video/BV1Wi4y1h76G)
[![Bilibili Badge](https://img.shields.io/badge/基本介绍-00A1D6?style=for-the-badge&logo=bilibili&logoColor=white&link=https://www.bilibili.com/video/BV1vQ4y1G7z7)](https://www.bilibili.com/video/BV1vQ4y1G7z7/)
</div>
**ComfyUI-Easy-Use** 是一个化繁为简的节点整合包, 在 [tinyterraNodes](https://github.com/TinyTerra/ComfyUI_tinyterraNodes) 的基础上进行延展,并针对了诸多主流的节点包做了整合与优化,以达到更快更方便使用ComfyUI的目的,在保证自由度的同时还原了本属于Stable Diffusion的极致畅快出图体验。
[![ComfyUI-Yolain-Workflows](https://github.com/yolain/ComfyUI-Easy-Use/assets/73304135/9a3f54bc-a677-4bf1-a196-8845dd57c942)](https://github.com/yolain/ComfyUI-Yolain-Workflows)
## 特色介绍
- 沿用了 [tinyterraNodes](https://github.com/TinyTerra/ComfyUI_tinyterraNodes) 的思路,大大减少了折腾工作流的时间成本。
- UI界面美化,首次安装的用户,如需使用UI主题,请在 Settings -> Color Palette 中自行切换主题并**刷新页面**即可
- 增加了预采样参数配置的节点,可与采样节点分离,更方便预览。
- 支持通配符与Lora的提示词节点,如需使用Lora Block Weight用法,需先保证自定义节点包中安装了 [ComfyUI-Inspire-Pack](https://github.com/ltdrdata/ComfyUI-Inspire-Pack)
- 可多选的风格化提示词选择器,默认是Fooocus的样式json,可自定义json放在styles底下,samples文件夹里可放预览图(名称和name一致,图片文件名如有空格需转为下划线'_')
- 加载器可开启A1111提示词风格模式,可重现与webui生成近乎相同的图像,需先安装 [ComfyUI_smZNodes](https://github.com/shiimizu/ComfyUI_smZNodes)
- 可使用`easy latentNoisy`或`easy preSamplingNoiseIn`节点实现对潜空间的噪声注入
- 简化 SD1.x、SD2.x、SDXL、SVD、Zero123等流程
- 简化 Stable Cascade [示例参考](https://github.com/yolain/ComfyUI-Yolain-Workflows?tab=readme-ov-file#1-13-stable-cascade)
- 简化 Layer Diffuse [示例参考](https://github.com/yolain/ComfyUI-Yolain-Workflows?tab=readme-ov-file#2-3-layerdiffusion)
- 简化 InstantID [示例参考](https://github.com/yolain/ComfyUI-Yolain-Workflows?tab=readme-ov-file#2-2-instantid), 需先保证自定义节点包中安装了 [ComfyUI_InstantID](https://github.com/cubiq/ComfyUI_InstantID)
- 简化 IPAdapter, 需先保证自定义节点包中安装最新版v2的 [ComfyUI_IPAdapter_plus](https://github.com/cubiq/ComfyUI_IPAdapter_plus)
- 扩展 XYplot 的可用性
- 整合了Fooocus Inpaint功能
- 整合了常用的逻辑计算、转换类型、展示所有类型等
- 支持节点上checkpoint、lora模型子目录分类及预览图 (请在设置中开启上下文菜单嵌套子目录)
- 支持BriaAI的RMBG-1.4模型的背景去除节点,[技术参考](https://huggingface.co/briaai/RMBG-1.4)
- 支持 强制清理comfyUI模型显存占用
- 支持Stable Diffusion 3 多账号API节点
- 支持IC-Light的应用 [示例参考](https://github.com/yolain/ComfyUI-Yolain-Workflows?tab=readme-ov-file#2-5-ic-light) | [代码整合来源](https://github.com/huchenlei/ComfyUI-IC-Light) | [技术参考](https://github.com/lllyasviel/IC-Light)
- 中文提示词自动识别,使用[opus-mt-zh-en模型](https://huggingface.co/Helsinki-NLP/opus-mt-zh-en)
## 更新日志
**v1.1.8**
- 增加中文提示词自动翻译,使用[opus-mt-zh-en模型](https://huggingface.co/Helsinki-NLP/opus-mt-zh-en), 默认已对wildcard、lora正则处理, 其他需要保留的中文,可使用`@你的提示词@`包裹 (若依赖安装完成后报错, 请重启),测算大约会占0.3GB显存
- 增加 `easy controlnetStack` - controlnet堆
- 增加 `easy applyBrushNet` - [示例参考](https://github.com/yolain/ComfyUI-Yolain-Workflows/blob/main/workflows/2_advanced/2-4inpainting/2-4brushnet_1.1.8.json)
- 增加 `easy applyPowerPaint` - [示例参考](https://github.com/yolain/ComfyUI-Yolain-Workflows/blob/main/workflows/2_advanced/2-4inpainting/2-4powerpaint_outpaint_1.1.8.json)
**v1.1.7**
- 修复 一些模型(如controlnet模型等)未成功写入缓存,导致修改前置节点束参数(如提示词)需要二次载入模型的问题
- 增加 `easy prompt` - 主体和光影预置项,后期可能会调整
- 增加 `easy icLightApply` - 重绘光影, 从[ComfyUI-IC-Light](https://github.com/huchenlei/ComfyUI-IC-Light)优化
- 增加 `easy imageSplitGrid` - 图像网格拆分
- `easy kSamplerInpainting` 的 **additional** 属性增加差异扩散和brushnet等相关选项
- 增加 brushnet模型加载的支持 - [ComfyUI-BrushNet](https://github.com/nullquant/ComfyUI-BrushNet)
- 增加 `easy applyFooocusInpaint` - Fooocus内补节点 替代原有的 FooocusInpaintLoader
- 移除 `easy fooocusInpaintLoader` - 容易bug,不再使用
- 修改 easy kSampler等采样器中并联的model 不再替换输出中pipe里的model
**v1.1.6**
- 增加步调齐整适配 - 在所有的预采样和全采样器节点中的 调度器(schedulder) 增加了 **alignYourSteps** 选项
- `easy kSampler` 和 `easy fullkSampler` 的 **image_output** 增加 **Preview&Choose**选项
- 增加 `easy styleAlignedBatchAlign` - 风格对齐 [style_aligned_comfy](https://github.com/brianfitzgerald/style_aligned_comfy)
- 增加 `easy ckptNames`
- 增加 `easy controlnetNames`
- 增加 `easy imagesSplitimage` - 批次图像拆分单张
- 增加 `easy imageCount` - 图像数量
- 增加 `easy textSwitch` - 文字切换
**v1.1.5**
- 重写 `easy cleanGPUUsed` - 可强制清理comfyUI的模型显存占用
- 增加 `easy humanSegmentation` - 多类分割、人像分割
- 增加 `easy imageColorMatch`
- 增加 `easy ipadapterApplyRegional`
- 增加 `easy ipadapterApplyFromParams`
- 增加 `easy imageInterrogator` - 图像反推
- 增加 `easy stableDiffusion3API` - 简易的Stable Diffusion 3 多账号API节点
**v1.1.4**
- 增加 `easy imageChooser` - 从[cg-image-picker](https://github.com/chrisgoringe/cg-image-picker)简化的图片选择器
- 增加 `easy preSamplingCustom` - 自定义预采样,可支持cosXL-edit
- 增加 `easy ipadapterStyleComposition`
- 增加 在Loaders上右键菜单可查看 checkpoints、lora 信息
- 修复 `easy preSamplingNoiseIn`、`easy latentNoisy`、`east Unsampler` 以兼容ComfyUI Revision>=2098 [0542088e] 以上版本
- 修复 FooocusInpaint修改ModelPatcher计算权重引发的问题,理应在生成model后重置ModelPatcher为默认值
**v1.1.3**
- `easy ipadapterApply` 增加 **COMPOSITION** 预置项
- 增加 对[ResAdapter](https://huggingface.co/jiaxiangc/res-adapter) lora模型 的加载支持
- 增加 `easy promptLine`
- 增加 `easy promptReplace`
- 增加 `easy promptConcat`
- `easy wildcards` 增加 **multiline_mode**属性
- 增加 当节点需要下载模型时,若huggingface连接超时,会切换至镜像地址下载模型
**v1.1.2**
- 改写 EasyUse 相关节点的部分插槽推荐节点
- 增加 **启用上下文菜单自动嵌套子目录** 设置项,默认为启用状态,可分类子目录及checkpoints、loras预览图
- 增加 `easy sv3dLoader`
- 增加 `easy dynamiCrafterLoader`
- 增加 `easy ipadapterApply`
- 增加 `easy ipadapterApplyADV`
- 增加 `easy ipadapterApplyEncoder`
- 增加 `easy ipadapterApplyEmbeds`
- 增加 `easy preMaskDetailerFix`
- `easy kSamplerInpainting` 增加 **additional** 属性,可设置成 Differential Diffusion 或 Only InpaintModelConditioning
- 修复 `easy stylesSelector` 当未选择样式时,原有提示词发生了变化
- 修复 `easy pipeEdit` 提示词输入lora时报错
- 修复 layerDiffuse xyplot相关bug
**v1.1.1**
- 修复首次添加含seed的节点且当前模式为control_before_generate时,seed为0的问题
- `easy preSamplingAdvanced` 增加 **return_with_leftover_noise**
- 修复 `easy stylesSelector` 当选择自定义样式文件时运行队列报错
- `easy preSamplingLayerDiffusion` 增加 mask 可选传入参数
- 将所有 **seed_num** 调整回 **seed**
- 修补官方BUG: 当control_mode为before 在首次加载页面时未修改节点中widget名称为 control_before_generate
- 去除强制**control_before_generate**设定
- 增加 `easy imageRemBg` - 默认为BriaAI的RMBG-1.4模型, 移除背景效果更加,速度更快
**v1.1.0**
- 增加 `easy imageSplitList` - 拆分每 N 张图像
- 增加 `easy preSamplingDiffusionADDTL` - 可配置前景、背景、blended的additional_prompt等
- 增加 `easy preSamplingNoiseIn` 可替代需要前置的`easy latentNoisy`节点 实现效果更好的噪声注入
- `easy pipeEdit` 增加 条件拼接模式选择,可选择替换、合并、联结、平均、设置条件时间
- 增加 `easy pipeEdit` - 可编辑Pipe的节点(包含可重新输入提示词)
- 增加 `easy preSamplingLayerDiffusion` 与 `easy kSamplerLayerDiffusion` (连接 `easy kSampler` 也能通)
- 增加 在 加载器、预采样、采样器、Controlnet等节点上右键可快速替换同类型节点的便捷菜单
- 增加 `easy instantIDApplyADV` 可连入 positive 与 negative
- 修复 `easy wildcards` 读取lora未填写完整路径时未自动检索导致加载lora失败的问题
- 修复 `easy instantIDApply` mask 未传入正确值
- 修复 在 非a1111提示词风格下 BREAK 不生效的问题
<details>
<summary><b>v1.0.9</b></summary>
- 修复未安装 ComfyUI-Impack-Pack 和 ComfyUI_InstantID 时报错
- 修复 `easy pipeIn` - pipe设为可不必选
- 增加 `easy instantIDApply` - 需要先安装 [ComfyUI_InstantID](https://github.com/cubiq/ComfyUI_InstantID), 工作流参考[示例](https://github.com/yolain/ComfyUI-Yolain-Workflows?tab=readme-ov-file#2-2-instantid)
- 修复 `easy detailerFix` 未添加到保存图片格式化扩展名可用节点列表
- 修复 `easy XYInputs: PromptSR` 在替换负面提示词时报错
</details>
<details>
<summary><b>v1.0.8</b></summary>
- `easy cascadeLoader` stage_c 与 stage_b 支持checkpoint模型 (需要下载[checkpoints](https://huggingface.co/stabilityai/stable-cascade/tree/main/comfyui_checkpoints))
- `easy styleSelector` 搜索框修改为不区分大小写匹配
- `easy fullLoader` 增加 **positive**、**negative**、**latent** 输出项
- 修复 SDXLClipModel 在 ComfyUI 修订版本号 2016[c2cb8e88] 及以上的报错(判断了版本号可兼容老版本)
- 修复 `easy detailerFix` 批次大小大于1时生成出错
- 修复`easy preSampling`等 latent传入后无法根据批次索引生成的问题
- 修复 `easy svdLoader` 报错
- 优化代码,减少了诸多冗余,提升运行速度
- 去除中文翻译对照文本
(翻译对照已由 [AIGODLIKE-COMFYUI-TRANSLATION](https://github.com/AIGODLIKE/AIGODLIKE-ComfyUI-Translation) 统一维护啦!
首次下载或者版本较早的朋友请更新 AIGODLIKE-COMFYUI-TRANSLATION 和本节点包至最新版本。)
</details>
<details>
<summary><b>v1.0.7</b></summary>
- 增加 `easy cascadeLoader` - stable cascade 加载器
- 增加 `easy preSamplingCascade` - stabled cascade stage_c 预采样参数
- 增加 `easy fullCascadeKSampler` - stable cascade stage_c 完整版采样器
- 增加 `easy cascadeKSampler` - stable cascade stage-c ksampler simple
</details>
<details>
<summary><b>v1.0.6</b></summary>
- 增加 `easy XYInputs: Checkpoint`
- 增加 `easy XYInputs: Lora`
- `easy seed` 增加固定种子值时可手动切换随机种
- 修复 `easy fullLoader`等加载器切换lora时自动调整节点大小的问题
- 去除原有ttn的图片保存逻辑并适配ComfyUI默认的图片保存格式化扩展
</details>
<details>
<summary><b>v1.0.5</b></summary>
- 增加 `easy isSDXL`
- `easy svdLoader` 增加提示词控制, 可配合open_clip模型进行使用
- `easy wildcards` 增加 **populated_text** 可输出通配填充后文本
</details>
<details>
<summary><b>v1.0.4</b></summary>
- 增加 `easy showLoaderSettingsNames` 可显示与输出加载器部件中的 模型与VAE名称
- 增加 `easy promptList` - 提示词列表
- 增加 `easy fooocusInpaintLoader` - Fooocus内补节点(仅支持XL模型的流程)
- 增加 **Logic** 逻辑类节点 - 包含类型、计算、判断和转换类型等
- 增加 `easy imageSave` - 带日期转换和宽高格式化的图像保存节点
- 增加 `easy joinImageBatch` - 合并图像批次
- `easy showAnything` 增加支持转换其他类型(如:tensor类型的条件、图像等)
- `easy kSamplerInpainting` 增加 **patch** 传入值,配合Fooocus内补节点使用
- `easy imageSave` 增加 **only_preivew**
- 修复 xyplot在pillow>9.5中报错
- 修复 `easy wildcards` 在使用PS扩展插件运行时报错
- 修复 `easy latentCompositeMaskedWithCond`
- 修复 `easy XYInputs: ControlNet` 报错
- 修复 `easy loraStack` **toggle** 为 disabled 时报错
- 修改首次安装节点包不再自动替换主题,需手动调整并刷新页面
</details>
<details>
<summary><b>v1.0.3</b></summary>
- 增加 `easy stylesSelector` 风格化提示词选择器
- 增加队列进度条设置项,默认为未启用状态
- `easy controlnetLoader` 和 `easy controlnetLoaderADV` 增加参数 **scale_soft_weights**
- 修复 `easy XYInputs: Sampler/Scheduler` 报错
- 修复 右侧菜单 点击按钮时老是跑位的问题
- 修复 styles 路径在其他环境报错
- 修复 `easy comfyLoader` 读取错误
- 修复 xyPlot 在连接 zero123 时报错
- 修复加载器中提示词为组件时报错
- 修复 `easy getNode` 和 `easy setNode` 加载时标题未更改
- 修复所有采样器中存储图片使用子目录前缀不生效的问题
- 调整UI主题
</details>
<details>
<summary><b>v1.0.2</b></summary>
- 增加 **autocomplete** 文件夹,如果您安装了 [ComfyUI-Custom-Scripts](https://github.com/pythongosssss/ComfyUI-Custom-Scripts), 将在启动时合并该文件夹下的所有txt文件并覆盖到pyssss包里的autocomplete.txt文件。
- 增加 `easy XYPlotAdvanced` 和 `easy XYInputs` 等相关节点
- 增加 **Alt+1到9** 快捷键,可快速粘贴 Node templates 的节点预设 (对应 1到9 顺序)
- 修复 `easy imageInsetCrop` 测量值为百分比时步进为1
- 修复 开启 `a1111_prompt_style` 时XY图表无法使用的问题
- 右键菜单中增加了一个 `📜Groups Map(EasyUse)`
- 修复在Comfy新版本中UI加载失败
- 修复 `easy pipeToBasicPipe` 报错
- 修改 `easy fullLoader` 和 `easy a1111Loader` 中的 **a1111_prompt_style** 默认值为 False
- `easy XYInputs ModelMergeBlocks` 支持csv文件导入数值
- 替换了XY图生成时的字体文件
- 移除 `easy imageRemBg`
- 移除包中的介绍图和工作流文件,减少包体积
</details>
<details>
<summary><b>v1.0.1</b></summary>
- 新增 `easy seed` - 简易随机种
- `easy preDetailerFix` 新增了 `optional_image` 传入图像可选,如未传默认取值为pipe里的图像
- 新增 `easy kSamplerInpainting` 用于内补潜空间的采样器
- 新增 `easy pipeToBasicPipe` 用于转换到Impact的某些节点上
- 修复 `easy comfyLoader` 报错
- 修复所有包含输出图片尺寸的节点取值方式无法批处理的问题
- 修复 `width` 和 `height` 无法在 `easy svdLoader` 自定义的报错问题
- 修复所有采样器预览图片的地址链接 (解决在 MACOS 系统中图片无法在采样器中预览的问题)
- 修复 `vae_name` 在 `easy fullLoader` 和 `easy a1111Loader` 和 `easy comfyLoader` 中选择但未替换原始vae问题
- 修复 `easy fullkSampler` 除pipe外其他输出值的报错
- 修复 `easy hiresFix` 输入连接pipe和image、vae同时存在时报错
- 修复 `easy fullLoader` 中 `model_override` 连接后未执行
- 修复 因新增`easy seed` 导致action错误
- 修复 `easy xyplot` 的字体文件路径读取错误
- 修复 convert 到 `easy seed` 随机种无法固定的问题
- 修复 `easy pipeIn` 值传入的报错问题
- 修复 `easy zero123Loader` 和 `easy svdLoader` 读取模型时将模型加入到缓存中
- 修复 `easy kSampler` `easy kSamplerTiled` `easy detailerFix` 的 `image_output` 默认值为 Preview
- `easy fullLoader` 和 `easy a1111Loader` 新增了 `a1111_prompt_style` 参数可以重现和webui生成相同的图像,当前您需要安装 [ComfyUI_smZNodes](https://github.com/shiimizu/ComfyUI_smZNodes) 才能使用此功能
</details>
<details>
<summary><b>v1.0.0</b></summary>
- 新增`easy positive` - 简易正面提示词文本
- 新增`easy negative` - 简易负面提示词文本
- 新增`easy wildcards` - 支持通配符和Lora选择的提示词文本
- 新增`easy portraitMaster` - 肖像大师v2.2
- 新增`easy loraStack` - Lora堆
- 新增`easy fullLoader` - 完整版的加载器
- 新增`easy zero123Loader` - 简易zero123加载器
- 新增`easy svdLoader` - 简易svd加载器
- 新增`easy fullkSampler` - 完整版的采样器(无分离)
- 新增`easy hiresFix` - 支持Pipe的高清修复
- 新增`easy predetailerFix` `easy DetailerFix` - 支持Pipe的细节修复
- 新增`easy ultralyticsDetectorPipe` `easy samLoaderPipe` - 检测加载器(细节修复的输入项)
- 新增`easy pipein` `easy pipeout` - Pipe的输入与输出
- 新增`easy xyPlot` - 简易的xyplot (后续会更新更多可控参数)
- 新增`easy imageRemoveBG` - 图像去除背景
- 新增`easy imagePixelPerfect` - 图像完美像素
- 新增`easy poseEditor` - 姿势编辑器
- 新增UI主题(黑曜石)- 默认自动加载UI, 也可在设置中自行更替
- 修复 `easy globalSeed` 不生效问题
- 修复所有的`seed_num` 因 [cg-use-everywhere](https://github.com/chrisgoringe/cg-use-everywhere) 实时更新图表导致值错乱的问题
- 修复`easy imageSize` `easy imageSizeBySide` `easy imageSizeByLongerSide` 可作为终节点
- 修复 `seed_num` (随机种子值) 在历史记录中读取无法一致的Bug
</details>
<details>
<summary><b>v0.5</b></summary>
- 新增 `easy controlnetLoaderADV` 节点
- 新增 `easy imageSizeBySide` 节点,可选输出为长边或短边
- 新增 `easy LLLiteLoader` 节点,如果您预先安装过 kohya-ss/ControlNet-LLLite-ComfyUI 包,请将 models 里的模型文件移动至 ComfyUI\models\controlnet\ (即comfy默认的controlnet路径里,请勿修改模型的文件名,不然会读取不到)。
- 新增 `easy imageSize` 和 `easy imageSizeByLongerSize` 输出的尺寸显示。
- 新增 `easy showSpentTime` 节点用于展示图片推理花费时间与VAE解码花费时间。
- `easy controlnetLoaderADV` 和 `easy controlnetLoader` 新增 `control_net` 可选传入参数
- `easy preSampling` 和 `easy preSamplingAdvanced` 新增 `image_to_latent` 可选传入参数
- `easy a1111Loader` 和 `easy comfyLoader` 新增 `batch_size` 传入参数
- 修改 `easy controlnetLoader` 到 loader 分类底下。
</details>
## 整合参考到的相关节点包
声明: 非常尊重这些原作者们的付出,开源不易,我仅仅只是做了一些整合与优化。
| 节点名 (搜索名) | 相关的库 | 库相关的节点 |
|:-------------------------------|:----------------------------------------------------------------------------|:------------------------|
| easy setNode | [ComfyUI-extensions](https://github.com/diffus3/ComfyUI-extensions) | diffus3.SetNode |
| easy getNode | [ComfyUI-extensions](https://github.com/diffus3/ComfyUI-extensions) | diffus3.GetNode |
| easy bookmark | [rgthree-comfy](https://github.com/rgthree/rgthree-comfy) | Bookmark 🔖 |
| easy portraitMarker | [comfyui-portrait-master](https://github.com/florestefano1975/comfyui-portrait-master) | Portrait Master |
| easy LLLiteLoader | [ControlNet-LLLite-ComfyUI](https://github.com/kohya-ss/ControlNet-LLLite-ComfyUI) | LLLiteLoader |
| easy globalSeed | [ComfyUI-Inspire-Pack](https://github.com/ltdrdata/ComfyUI-Inspire-Pack) | Global Seed (Inspire) |
| easy preSamplingDynamicCFG | [sd-dynamic-thresholding](https://github.com/mcmonkeyprojects/sd-dynamic-thresholding) | DynamicThresholdingFull |
| dynamicThresholdingFull | [sd-dynamic-thresholding](https://github.com/mcmonkeyprojects/sd-dynamic-thresholding) | DynamicThresholdingFull |
| easy imageInsetCrop | [rgthree-comfy](https://github.com/rgthree/rgthree-comfy) | ImageInsetCrop |
| easy poseEditor | [ComfyUI_Custom_Nodes_AlekPet](https://github.com/AlekPet/ComfyUI_Custom_Nodes_AlekPet) | poseNode |
| easy if | [ComfyUI-Logic](https://github.com/theUpsider/ComfyUI-Logic) | IfExecute |
| easy preSamplingLayerDiffusion | [ComfyUI-layerdiffusion](https://github.com/huchenlei/ComfyUI-layerdiffusion) | LayeredDiffusionApply等 |
| easy dynamiCrafterLoader | [ComfyUI-layerdiffusion](https://github.com/ExponentialML/ComfyUI_Native_DynamiCrafter) | Apply Dynamicrafter |
| easy imageChooser | [cg-image-picker](https://github.com/chrisgoringe/cg-image-picker) | Preview Chooser |
| easy styleAlignedBatchAlign | [style_aligned_comfy](https://github.com/chrisgoringe/cg-image-picker) | styleAlignedBatchAlign |
| easy icLightApply | [ComfyUI-IC-Light](https://github.com/huchenlei/ComfyUI-IC-Light) | ICLightApply等 |
## Credits
[ComfyUI](https://github.com/comfyanonymous/ComfyUI) - 功能强大且模块化的Stable Diffusion GUI
[ComfyUI-ComfyUI-Manager](https://github.com/ltdrdata/ComfyUI-Manager) - ComfyUI管理器
[tinyterraNodes](https://github.com/TinyTerra/ComfyUI_tinyterraNodes) - 管道节点(节点束)让用户减少了不必要的连接
[ComfyUI-extensions](https://github.com/diffus3/ComfyUI-extensions) - diffus3的获取与设置点让用户可以分离工作流构成
[ComfyUI-Impact-Pack](https://github.com/ltdrdata/ComfyUI-Impact-Pack) - 常规整合包1
[ComfyUI-Inspire-Pack](https://github.com/ltdrdata/ComfyUI-Inspire-Pack) - 常规整合包2
[ComfyUI-Logic](https://github.com/theUpsider/ComfyUI-Logic) - ComfyUI逻辑运算
[ComfyUI-ResAdapter](https://github.com/jiaxiangc/ComfyUI-ResAdapter) - 让模型生成不受训练分辨率限制
[ComfyUI_IPAdapter_plus](https://github.com/cubiq/ComfyUI_IPAdapter_plus) - 风格迁移
[ComfyUI_InstantID](https://github.com/cubiq/ComfyUI_InstantID) - 人脸迁移
[ComfyUI-Custom-Scripts](https://github.com/pythongosssss/ComfyUI-Custom-Scripts) - pyssss 小蛇🐍脚本
[cg-image-picker](https://github.com/chrisgoringe/cg-image-picker) - 图片选择器
[ComfyUI-BrushNet](https://github.com/nullquant/ComfyUI-BrushNet) - BrushNet 内补节点
![comfyui-easy-use](https://github.com/user-attachments/assets/9b7a5e44-f5e2-4c27-aed2-d0e6b50c46bb)
<div align="center">
<a href="https://space.bilibili.com/1840885116">Video Tutorial</a> |
<a href="https://docs.easyuse.yolain.com">Docs</a> |
<a href="https://github.com/yolain/ComfyUI-Yolain-Workflows">Workflow Collection</a> |
<a href="#%EF%B8%8F-donation">Donation</a>
<br><br>
<a href="./README.md"><img src="https://img.shields.io/badge/🇬🇧English-0b8cf5"></a>
<a href="./README.ZH_CN.md"><img src="https://img.shields.io/badge/🇨🇳中文简体-e9e9e9"></a>
</div>
**ComfyUI-Easy-Use** is an efficiency custom nodes integration package, which is extended on the basis of [TinyTerraNodes](https://github.com/TinyTerra/ComfyUI_tinyterraNodes). It has been integrated and optimized for many popular awesome custom nodes to achieve the purpose of faster and more convenient use of ComfyUI. While ensuring the degree of freedom, it restores the ultimate smooth image production experience that belongs to Stable Diffusion.
## 👨🏻‍🎨 Introduce
- Inspire by [tinyterraNodes](https://github.com/TinyTerra/ComfyUI_tinyterraNodes), which greatly reduces the time cost of tossing workflows。
- UI interface beautification, the first time you install the user, if you need to use the UI theme, please switch the theme in Settings -> Color Palette and refresh page.
- Added a node for pre-sampling parameter configuration, which can be separated from the sampling node for easier previewing
- Wildcards and lora's are supported, for Lora Block Weight usage, ensure that the custom node package has the [ComfyUI-Inspire-Pack](https://github.com/ltdrdata/ComfyUI-Inspire-Pack)
- Multi-selectable styled cue word selector, default is Fooocus style json, custom json can be placed under styles, samples folder can be placed in the preview image (name and name consistent, image file name such as spaces need to be converted to underscores '_')
- The loader enables the A1111 prompt mode, which reproduces nearly identical images to those generated by webui, and needs to be installed [ComfyUI_smZNodes](https://github.com/shiimizu/ComfyUI_smZNodes) first.
- Noise injection into the latent space can be achieved using the `easy latentNoisy` or `easy preSamplingNoiseIn` node
- Simplified processes for SD1.x, SD2.x, SDXL, SVD, Zero123, etc. [Example](https://github.com/yolain/ComfyUI-Easy-Use?tab=readme-ov-file#StableDiffusion)
- Simplified Stable Cascade [Example](https://github.com/yolain/ComfyUI-Easy-Use?tab=readme-ov-file#StableCascade)
- Simplified Layer Diffuse [Example](https://github.com/yolain/ComfyUI-Easy-Use?tab=readme-ov-file#LayerDiffusion),The first time you use it you may need to run `pip install -r requirements.txt` to install the required dependencies.
- Simplified InstantID [Example](https://github.com/yolain/ComfyUI-Easy-Use?tab=readme-ov-file#InstantID), You need to make sure that the custom node package has the [ComfyUI_InstantID](https://github.com/cubiq/ComfyUI_InstantID)
- Extending the usability of XYplot
- Fooocus Inpaint integration
- Integration of common logical calculations, conversion of types, display of all types, etc.
- Background removal nodes for the RMBG-1.4 model supporting BriaAI, [BriaAI Guide](https://huggingface.co/briaai/RMBG-1.4)
- Forcibly cleared the memory usage of the comfy UI model are supported
- Stable Diffusion 3 multi-account API nodes are supported
- Support SD3's model
- Support Kolors‘s model
- Support Flux's model
- Support lazy if else and for loops
## 👨🏻‍🔧 Installation
Clone the repo into the **custom_nodes** directory and install the requirements:
```shell
#1. Clone the repo
git clone https://github.com/yolain/ComfyUI-Easy-Use
#2. Install the requirements
Double-click install.bat to install the required dependencies
```
## 📜 Changelog
**v1.3.2**
- Revamp `easy imageChooser` node to adapt frontend>=v1.24.2, solution referenced from [Comfyui_LG_Tools](https://github.com/LAOGOU-666/Comfyui_LG_Tools)
- Revamp `easy stylesSelector` node, and you can download [other styles files](https://github.com/yolain/EasyUse-Styles-Templates) to the `styles` folder
- Revamp `easy humanSegmentation` node
- Fix `easy makeImageForICLora` node issue, that occurred when the heights of two images were the same during image stitching on.
- Add `easy joycaption3API` node
- Add `easy promptAwait` node
**v1.3.1**
- Rewrite drawNodeWidget and fix the GroupNode preview issue.
- Updated some features of XYPlot by [mekinney](https://github.com/mekinney)
- Add `easy seedList` node (It's useful for in loops)
**v1.3.0**
- Set loop nodes maximum number of inputs and outputs to 20
- Add `uniform width` method to `easy makeImageForICLora`
- Add `wildcardsPromptMatrix` Node by [Rosmeowtis](https://github.com/Rosmeowtis)
**v1.2.9**
- Fix ImageChooser causes workflow processing to cancel
- Fix brushnet tensor(640) error
- Fix widgets not hidden after v1.6.0 frontend
- Fix image chooser can not select images
- Fix contextMenu monkey patching to affect custom scripts (pysssss) nodes
**v1.2.8**
- Added the multi-language catalog
- Fix CLIP vision model download URLs for IPAdapter and DynamiCrafter
- Improve error handling for model downloads with clearer error messages and better handling of download failures
**v1.2.7**
- Optimize display of the node maps
- Added `ben2` on `easy imageRemBg`
- Using a new way to display the models thumbnails in the loaders (supported diffusion_models、lors、checkpoints)
**v1.2.6**
- Fix missing the "Red Rect" styles when you are missing custom nodes.
- Adjust the default value of `clip_skip` from `-1` to `-2` in some easy loaders.
- Fix the issue due to set nodes missing custom nodes which their connected, causing canvas to be messed up.
- Fix the `easy imageChooser` can not using in a loop.
**v1.2.5**
- Added `enable (GPU=A1111)` noise mode on `easy preSamplingCustom` and `easy preSamplingAdvanced`
- Added `easy makeImageForICLora`
- Added `REGULAR - FLUX and SD3.5 only (high strength)` preset for InstantX Flux ipadapter on `easy ipadapterApply`
- Fix brushnet can not be used with startup arg `--fast` mode
- Support briaai RMBG-2.0
- Support mochi
- Implement reuse of end nodes output in the loop body (e.g: previewImage and showAnything and sth.)
**v1.2.4**
- Added `easy imageSplitTiles` and `easy imageTilesFromBatch`
- Support `model_override`,`vae_override`,`clip_override` can be input separately to `easy fullLoader`
- Added `easy saveImageLazy`
- Added `easy loadImageForLoop`
- Added `easy isFileExist`
- Added `easy saveText`
**v1.2.3**
- `easy showAnything` and `easy cleanGPUUsed` added slot of output
- Added human parts segmentation to `easy humanSegmentation` - Code based on [ComfyUI_Human_Parts](https://github.com/metal3d/ComfyUI_Human_Parts)
- Using FluxGuidance when you are using a flux model and choose basicGuider and set the cfg>0 on `easy preSamplingCustom`
- Added `easy loraStackApply` and `easy controlnetStackApply` - Apply loraStack and controlnetStack
**v1.2.2**
- Added `easy batchAny`
- Added `easy anythingIndexSwitch`
- Added `easy forLoopStart` and `easy forLoopEnd`
- Added `easy ifElse`
- Added v2 web frond-end code
- Added `easy fluxLoader`
- Added support for `controlnetApply` Related nodes with SD3 and hunyuanDiT
- Fixed after using `easy applyFooocusInpaint`, all lora models become unusable
**v1.2.1**
- Added `easy ipadapterApplyFaceIDKolors`
- Added **inspyrenet** to `easy imageRemBg`
- Added `easy controlnetLoader++`
- Added **PLUS (kolors genernal)** and **FACEID PLUS KOLORS** preset to `easy ipadapterApply` and `easy ipadapterApplyADV` (Supported kolors ipadapter)
- Added `easy kolorsLoader` - Code based on [MinusZoneAI](https://github.com/MinusZoneAI/ComfyUI-Kolors-MZ)'s and [kijai](https://github.com/kijai/ComfyUI-KwaiKolorsWrapper)'s repo, thanks for their contribution.
**v1.2.0**
- Added `easy pulIDApply` and `easy pulIDApplyADV`
- Added `easy huanyuanDiTLoader` and `easy pixArtLoader`
- Added **easy sliderControl** - Slider control node, which can currently be used to control the parameters of ipadapterMS (double-click the slider to reset to default)
- Added **layer_weights** in `easy ipadapterApplyADV`
**v1.1.9**
- Added **gitsScheduler**
- Added `easy imageBatchToImageList` and `easy imageListToImageBatch`
- Recursive subcategories nested for models
- Support for Stable Diffusion 3 model
- Added `easy applyInpaint` - All inpainting mode in this node
**v1.1.8**
- Added `easy controlnetStack`
- Added `easy applyBrushNet` - [Workflow Example](https://github.com/yolain/ComfyUI-Yolain-Workflows/blob/main/workflows/2_advanced/2-4inpainting/2-4brushnet_1.1.8.json)
- Added `easy applyPowerPaint` - [Workflow Example](https://github.com/yolain/ComfyUI-Yolain-Workflows/blob/main/workflows/2_advanced/2-4inpainting/2-4powerpaint_outpaint_1.1.8.json)
**v1.1.7**
- Added `easy prompt` - Subject and light presets, maybe adjusted later
- Added `easy icLightApply` - Light and shadow migration, Code based on [ComfyUI-IC-Light](https://github.com/huchenlei/ComfyUI-IC-Light)
- Added `easy imageSplitGrid`
- `easy kSamplerInpainting` added options such as different diffusion and brushnet in **additional** widget
- Support for brushnet model loading - [ComfyUI-BrushNet](https://github.com/nullquant/ComfyUI-BrushNet)
- Added `easy applyFooocusInpaint` - Replace FooocusInpaintLoader
- Removed `easy fooocusInpaintLoader`
**v1.1.6**
- Added **alignYourSteps** to **schedulder** widget in all `easy preSampling` and `easy fullkSampler`
- Added **Preview&Choose** to **image_output** widget in `easy kSampler` & `easy fullkSampler`
- Added `easy styleAlignedBatchAlign` - Credit of [style_aligned_comfy](https://github.com/brianfitzgerald/style_aligned_comfy)
- Added `easy ckptNames`
- Added `easy controlnetNames`
- Added `easy imagesSplitimage` - Batch images split into single images
- Added `easy imageCount` - Get Image Count
- Added `easy textSwitch` - Text Switch
<details>
<summary><b>v1.1.5</b></summary>
- Rewrite `easy cleanGPUUsed` - the memory usage of the comfyUI can to be cleared
- Added `easy humanSegmentation` - Human Part Segmentation
- Added `easy imageColorMatch`
- Added `easy ipadapterApplyRegional`
- Added `easy ipadapterApplyFromParams`
- Added `easy imageInterrogator` - Image To Prompt
- Added `easy stableDiffusion3API` - Easy Stable Diffusion 3 Multiple accounts API Node
</details>
<details>
<summary><b>v1.1.4</b></summary>
- Added `easy preSamplingCustom` - Custom-PreSampling, can be supported cosXL-edit
- Added `easy ipadapterStyleComposition`
- Added the right-click menu to view checkpoints and lora information in all Loaders
- Fixed `easy preSamplingNoiseIn`、`easy latentNoisy`、`east Unsampler` compatible with ComfyUI Revision>=2098 [0542088e] or later
</details>
<details>
<summary><b>v1.1.3</b></summary>
- `easy ipadapterApply` Added **COMPOSITION** preset
- Supported [ResAdapter](https://huggingface.co/jiaxiangc/res-adapter) when load ResAdapter lora
- Added `easy promptLine`
- Added `easy promptReplace`
- Added `easy promptConcat`
- `easy wildcards` Added **multiline_mode**
</details>
<details>
<summary><b>v1.1.2</b></summary>
- Optimized some of the recommended nodes for slots related to EasyUse
- Added **Enable ContextMenu Auto Nest Subdirectories** The setting item is enabled by default, and it can be classified into subdirectories, checkpoints and loras previews
- Added `easy sv3dLoader`
- Added `easy dynamiCrafterLoader`
- Added `easy ipadapterApply`
- Added `easy ipadapterApplyADV`
- Added `easy ipadapterApplyEncoder`
- Added `easy ipadapterApplyEmbeds`
- Added `easy preMaskDetailerFix`
- Fixed `easy stylesSelector` is change the prompt when not select the style
- Fixed `easy pipeEdit` error when add lora to prompt
- Fixed layerDiffuse xyplot bug
- `easy kSamplerInpainting` add *additional* widget,you can choose 'Differential Diffusion' or 'Only InpaintModelConditioning'
</details>
<details>
<summary><b>v1.1.1</b></summary>
- The issue that the seed is 0 when a node with a seed control is added and **control before generate** is fixed for the first time run queue prompt.
- `easy preSamplingAdvanced` Added **return_with_leftover_noise**
- Fixed `easy stylesSelector` error when choose the custom file
- `easy preSamplingLayerDiffusion` Added optional input parameter for mask
- Renamed all nodes widget name named seed_num to seed
- Remove forced **control_before_generate** settings。 If you want to use control_before_generate, change widget_value_control_mode to before in system settings
- Added `easy imageRemBg` - The default is BriaAI's RMBG-1.4 model, which removes the background effect more and faster
</details>
<details>
<summary><b>v1.1.0</b></summary>
- Added `easy imageSplitList` - to split every N images
- Added `easy preSamplingDiffusionADDTL` - It can modify foreground、background or blended additional prompt
- Added `easy preSamplingNoiseIn` It can replace the `easy latentNoisy` node that needs to be fronted to achieve better noise injection
- `easy pipeEdit` Added conditioning splicing mode selection, you can choose to replace, concat, combine, average, and set timestep range
- Added `easy pipeEdit` - nodes that can edit pipes (including re-enterable prompts)
- Added `easy preSamplingLayerDiffusion` and `easy kSamplerLayerDiffusion`
- Added a convenient menu to right-click on nodes such as Loader, Presampler, Sampler, Controlnet, etc. to quickly replace nodes of the same type
- Added `easy instantIDApplyADV` can link positive and negative
- Fixed layerDiffusion error when batch size greater than 1
- Fixed `easy wildcards` When LoRa is not filled in completely, LoRa is not automatically retrieved, resulting in failure to load LoRa
- Fixed the issue that 'BREAK' non-initiation when didn't use a1111 prompt style
- Fixed `easy instantIDApply` mask not input right
</details>
<details>
<summary><b>v1.0.9</b></summary>
- Fixed the error when ComfyUI-Impack-Pack and ComfyUI_InstantID were not installed
- Fixed `easy pipeIn`
- Added `easy instantIDApply` - you need installed [ComfyUI_InstantID](https://github.com/cubiq/ComfyUI_InstantID) fisrt, Workflow[Example](https://github.com/yolain/ComfyUI-Easy-Use/blob/main/README.en.md#InstantID)
- Fixed `easy detailerFix` not added to the list of nodes available for saving images formatting extensions
- Fixed `easy XYInputs: PromptSR` errors are reported when replacing negative prompts
</details>
<details>
<summary><b>v1.0.8</b></summary>
- `easy cascadeLoader` stage_c and stage_b support the checkpoint model (Download [checkpoints](https://huggingface.co/stabilityai/stable-cascade/tree/main/comfyui_checkpoints) models)
- `easy styleSelector` The search box is modified to be case-insensitive
- `easy fullLoader` **positive**、**negative**、**latent** added to the output items
- Fixed the issue that 'easy preSampling' and other similar node, latent could not be generated based on the batch index after passing in
- Fixed `easy svdLoader` error when the positive or negative is empty
- Fixed the error of SDXLClipModel in ComfyUI revision 2016[c2cb8e88] and above (the revision number was judged to be compatible with the old revision)
- Fixed `easy detailerFix` generation error when batch size is greater than 1
- Optimize the code, reduce a lot of redundant code and improve the running speed
</details>
<details>
<summary><b>v1.0.7</b></summary>
- Added `easy cascadeLoader` - stable cascade Loader
- Added `easy preSamplingCascade` - stable cascade preSampling Settings
- Added `easy fullCascadeKSampler` - stable cascade stage-c ksampler full
- Added `easy cascadeKSampler` - stable cascade stage-c ksampler simple
-
- Optimize the image to image[Example](https://github.com/yolain/ComfyUI-Easy-Use/blob/main/README.en.md#image-to-image)
</details>
<details>
<summary><b>v1.0.6</b></summary>
- Added `easy XYInputs: Checkpoint`
- Added `easy XYInputs: Lora`
- `easy seed` can manually switch the random seed when increasing the fixed seed value
- Fixed `easy fullLoader` and all loaders to automatically adjust the node size when switching LoRa
- Removed the original ttn image saving logic and adapted to the default image saving format extension of ComfyUI
</details>
<details>
<summary><b>v1.0.5</b></summary>
- Added `easy isSDXL`
- Added prompt word control on `easy svdLoader`, which can be used with open_clip model
- Added **populated_text** on `easy wildcards`, wildcard populated text can be output
</details>
<details>
<summary><b>v1.0.4</b></summary>
- `easy showAnything` added support for converting other types (e.g., tensor conditions, images, etc.)
- Added `easy showLoaderSettingsNames` can display the model and VAE name in the output loader assembly
- Added `easy promptList`
- Added `easy fooocusInpaintLoader` (only the process of SDXLModel is supported)
- Added **Logic** nodes
- Added `easy imageSave` - Image saving node with date conversion and aspect and height formatting
- Added `easy joinImageBatch`
- `easy kSamplerInpainting` Added the **patch** input value to be used with the FooocusInpaintLoader node
- Fixed xyplot error when with Pillow>9.5
- Fixed `easy wildcards` An error is reported when running with the PS extension
- Fixed `easy XYInputs: ControlNet` Error
- Fixed `easy loraStack` error when **toggle** is disabled
- Changing the first-time install node package no longer automatically replaces the theme, you need to manually adjust and refresh the page
- `easy imageSave` added **only_preivew**
- Adjust the `easy latentCompositeMaskedWithCond` node
</details>
<details>
<summary><b>v1.0.3</b></summary>
- Added `easy stylesSelector`
- Added **scale_soft_weights** in `easy controlnetLoader` and `easy controlnetLoaderADV`
- Added the queue progress bar setting item, which is not enabled by default
- Fixed `easy XYInputs: Sampler/Scheduler` Error
- Fixed the right menu has a problem when clicking the button
- Fixed `easy comfyLoader` error
- Fixed xyPlot error when connecting to zero123
- Fixed the error message in the loader when the prompt word was component
- Fixed `easy getNode` and `easy setNode` the title does not change when loading
- Fixed all samplers using subdirectories to store images
- Adjust the UI theme, divided into two sets of styles: the official default background and the dark black background, which can be switched in the color palette in the settings
- Modify the styles path to be compatible with other environments
</details>
<details>
<summary><b>v1.0.2</b></summary>
- Added `easy XYPlotAdvanced` and some nodes about `easy XYInputs`
- Added **Alt+1-Alt+9** Shortcut keys to quickly paste node presets for Node templates (corresponding to 1~9 sequences)
- Added a `📜Groups Map(EasyUse)` to the context menu.
- An `autocomplete` folder has been added, If you have [ComfyUI-Custom-Scripts](https://github.com/pythongosssss/ComfyUI-Custom-Scripts) installed, the txt files in that folder will be merged and overwritten to the autocomplete .txt file of the pyssss package at startup.
- Fixed XYPlot is not working when `a1111_prompt_style` is True
- Fixed UI loading failure in the new version of ComfyUI
- `easy XYInputs ModelMergeBlocks` Values can be imported from CSV files
- Fixed `easy pipeToBasicPipe` Bug
- Removed `easy imageRemBg`
- Remove the introductory diagram and workflow files from the package to reduce the package size
- Replaced the font file used in the generation of XY diagrams
</details>
<details>
<summary><b>v1.0.1</b></summary>
- Fixed `easy comfyLoader` error
- Fixed All nodes that contain the value of the image size
- Added `easy kSamplerInpainting`
- Added `easy pipeToBasicPipe`
- Fixed `width` and `height` can not customize in `easy svdLoader`
- Fixed all preview image path (Previously, it was not possible to preview the image on the Mac system)
- Fixed `vae_name` is not working in `easy fullLoader` and `easy a1111Loader` and `easy comfyLoader`
- Fixed `easy fullkSampler` outputs error
- Fixed `model_override` is not working in `easy fullLoader`
- Fixed `easy hiresFix` error
- Fixed `easy xyplot` font file path error
- Fixed seed that cannot be fixed when you convert `seed_num` to `easy seed`
- Fixed `easy pipeIn` inputs bug
- `easy preDetailerFix` have added a new parameter `optional_image`
- Fixed `easy zero123Loader` and `easy svdLoader` model into cache.
- Added `easy seed`
- Fixed `image_output` default value is "Preview"
- `easy fullLoader` and `easy a1111Loader` have added a new parameter `a1111_prompt_style`,that can reproduce the same image generated from stable-diffusion-webui on comfyui, but you need to install [ComfyUI_smZNodes](https://github.com/shiimizu/ComfyUI_smZNodes) to use this feature in the current version
</details>
<details>
<summary><b>v1.0.0</b></summary>
- Added `easy positive` - simple positive prompt text
- Added `easy negative` - simple negative prompt text
- Added `easy wildcards` - support for wildcards and hint text selected by Lora
- Added `easy portraitMaster` - PortraitMaster v2.2
- Added `easy loraStack` - Lora stack
- Added `easy fullLoader` - full version of the loader
- Added `easy zero123Loader` - simple zero123 loader
- Added `easy svdLoader` - easy svd loader
- Added `easy fullkSampler` - full version of the sampler (no separation)
- Added `easy hiresFix` - support for HD repair of Pipe
- Added `easy predetailerFix` and `easy DetailerFix` - support for Pipe detail fixing
- Added `easy ultralyticsDetectorPipe` and `easy samLoaderPipe` - Detect loader (detail fixed input)
- Added `easy pipein` `easy pipeout` - Pipe input and output
- Added `easy xyPlot` - simple xyplot (more controllable parameters will be updated in the future)
- Added `easy imageRemoveBG` - image to remove background
- Added `easy imagePixelPerfect` - image pixel perfect
- Added `easy poseEditor` - Pose editor
- New UI Theme (Obsidian) - Auto-load UI by default, which can also be changed in the settings
- Fixed `easy globalSeed` is not working
- Fixed an issue where all `seed_num` values were out of order due to [cg-use-everywhere](https://github.com/chrisgoringe/cg-use-everywhere) updating the chart in real time
- Fixed `easy imageSize`, `easy imageSizeBySide`, `easy imageSizeByLongerSide` as end nodes
- Fixed the bug that `seed_num` (random seed value) could not be read consistently in history
</details>
<details>
<summary><b>Updated at 12/14/2023</b></summary>
- `easy a1111Loader` and `easy comfyLoader` added `batch_size` of required input parameters
- Added the `easy controlnetLoaderADV` node
- `easy controlnetLoaderADV` and `easy controlnetLoader` added `control_net ` of optional input parameters
- `easy preSampling` and `easy preSamplingAdvanced` added `image_to_latent` optional input parameters
- Added the `easy imageSizeBySide` node, which can be output as a long side or a short side
</details>
<details>
<summary><b>Updated at 12/13/2023</b></summary>
- Added the `easy LLLiteLoader` node, if you have pre-installed the kohya-ss/ControlNet-LLLite-ComfyUI package, please move the model files in the models to `ComfyUI\models\controlnet\` (i.e. in the default controlnet path of comfy, please do not change the file name of the model, otherwise it will not be read).
- Modify `easy controlnetLoader` to the bottom of the loader category.
- Added size display for `easy imageSize` and `easy imageSizeByLongerSize` outputs.
</details>
<details>
<summary><b>Updated at 12/11/2023</b></summary>
- Added the `showSpentTime` node to display the time spent on image diffusion and the time spent on VAE decoding images
</details>
## The relevant node package involved
Disclaimer: Opened source was not easy. I have a lot of respect for the contributions of these original authors. I just did some integration and optimization.
| Nodes Name(Search Name) | Related libraries | Library-related node |
|:-------------------------------|:----------------------------------------------------------------------------|:-------------------------|
| easy setNode | [ComfyUI-extensions](https://github.com/diffus3/ComfyUI-extensions) | diffus3.SetNode |
| easy getNode | [ComfyUI-extensions](https://github.com/diffus3/ComfyUI-extensions) | diffus3.GetNode |
| easy bookmark | [rgthree-comfy](https://github.com/rgthree/rgthree-comfy) | Bookmark 🔖 |
| easy portraitMarker | [comfyui-portrait-master](https://github.com/florestefano1975/comfyui-portrait-master) | Portrait Master |
| easy LLLiteLoader | [ControlNet-LLLite-ComfyUI](https://github.com/kohya-ss/ControlNet-LLLite-ComfyUI) | LLLiteLoader |
| easy globalSeed | [ComfyUI-Inspire-Pack](https://github.com/ltdrdata/ComfyUI-Inspire-Pack) | Global Seed (Inspire) |
| easy preSamplingDynamicCFG | [sd-dynamic-thresholding](https://github.com/mcmonkeyprojects/sd-dynamic-thresholding) | DynamicThresholdingFull |
| dynamicThresholdingFull | [sd-dynamic-thresholding](https://github.com/mcmonkeyprojects/sd-dynamic-thresholding) | DynamicThresholdingFull |
| easy imageInsetCrop | [rgthree-comfy](https://github.com/rgthree/rgthree-comfy) | ImageInsetCrop |
| easy poseEditor | [ComfyUI_Custom_Nodes_AlekPet](https://github.com/AlekPet/ComfyUI_Custom_Nodes_AlekPet) | poseNode |
| easy preSamplingLayerDiffusion | [ComfyUI-layerdiffusion](https://github.com/huchenlei/ComfyUI-layerdiffusion) | LayeredDiffusionApply... |
| easy dynamiCrafterLoader | [ComfyUI-layerdiffusion](https://github.com/ExponentialML/ComfyUI_Native_DynamiCrafter) | Apply Dynamicrafter |
| easy imageChooser | [cg-image-picker](https://github.com/chrisgoringe/cg-image-picker) | Preview Chooser |
| easy styleAlignedBatchAlign | [style_aligned_comfy](https://github.com/chrisgoringe/cg-image-picker) | styleAlignedBatchAlign |
| easy kolorsLoader | [ComfyUI-Kolors-MZ](https://github.com/MinusZoneAI/ComfyUI-Kolors-MZ) | kolorsLoader |
## Credits
[ComfyUI](https://github.com/comfyanonymous/ComfyUI) - Powerful and modular Stable Diffusion GUI
[ComfyUI-ComfyUI-Manager](https://github.com/ltdrdata/ComfyUI-Manager) - ComfyUI Manager
[tinyterraNodes](https://github.com/TinyTerra/ComfyUI_tinyterraNodes) - Pipe nodes (node bundles) allow users to reduce unnecessary connections
[ComfyUI-extensions](https://github.com/diffus3/ComfyUI-extensions) - Diffus3 gets and sets points that allow the user to detach the composition of the workflow
[ComfyUI-Impact-Pack](https://github.com/ltdrdata/ComfyUI-Impact-Pack) - General modpack 1
[ComfyUI-Inspire-Pack](https://github.com/ltdrdata/ComfyUI-Inspire-Pack) - General Modpack 2
[ComfyUI-ResAdapter](https://github.com/jiaxiangc/ComfyUI-ResAdapter) - Make model generation independent of training resolution
[ComfyUI_IPAdapter_plus](https://github.com/cubiq/ComfyUI_IPAdapter_plus) - Style migration
[ComfyUI_InstantID](https://github.com/cubiq/ComfyUI_InstantID) - Face migration
[ComfyUI_PuLID](https://github.com/cubiq/PuLID_ComfyUI) - Face migration
[ComfyUI-Custom-Scripts](https://github.com/pythongosssss/ComfyUI-Custom-Scripts) - pyssss🐍
[cg-image-picker](https://github.com/chrisgoringe/cg-image-picker) - Image Preview Chooser
[ComfyUI_ExtraModels](https://github.com/city96/ComfyUI_ExtraModels) - DiT custom nodes
## Disclaimer
This software is provided “as is,” without warranty of any kind, express or implied, including but not limited to the warranties of merchantability, fitness for a particular purpose, and non-infringement. In no event shall the authors or copyright holders be liable for any claim, damages, or other liability, whether in an action of contract, tort, or otherwise, arising from, out of, or in connection with the software or the use or other dealings in the software.
Users are solely responsible for ensuring that their use of this software complies with all applicable laws and regulations in the jurisdiction where they use the software or publish content generated by it. The authors and copyright holders are not responsible for any violations of laws or regulations by users in their respective locations.
## ☕️ Donation
**Comfyui-Easy-Use** is an GPL-licensed open source project. In order to achieve better and sustainable development of the project, i expect to gain more backers. <br>
If my custom nodes has added value to your day, consider indulging in a coffee to fuel it further! <br>
💖You can support me in any of the following ways:
- [BiliBili](https://space.bilibili.com/1840885116)
- [Wechat / Alipay](https://github.com/user-attachments/assets/803469bd-ed6a-4fab-932d-50e5088a2d03)
## 🌟Stargazers
My gratitude extends to the generous souls who bestow a star. Your support is much appreciated!
[![Stargazers repo roster for @yolain/ComfyUI-Easy-Use](https://reporoster.com/stars/yolain/ComfyUI-Easy-Use)](https://github.com/yolain/ComfyUI-Easy-Use/stargazers)
+70 -35
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@@ -1,36 +1,38 @@
__version__ = "1.1.8"
__version__ = "1.3.2"
import yaml
import json
import os
import folder_paths
import importlib
from pathlib import Path
node_list = [
"server",
"api",
"easyNodes",
"image",
"logic"
]
NODE_CLASS_MAPPINGS = {}
NODE_DISPLAY_NAME_MAPPINGS = {}
for module_name in node_list:
imported_module = importlib.import_module(".py.{}".format(module_name), __name__)
NODE_CLASS_MAPPINGS = {**NODE_CLASS_MAPPINGS, **imported_module.NODE_CLASS_MAPPINGS}
NODE_DISPLAY_NAME_MAPPINGS = {**NODE_DISPLAY_NAME_MAPPINGS, **imported_module.NODE_DISPLAY_NAME_MAPPINGS}
cwd_path = os.path.dirname(os.path.realpath(__file__))
comfy_path = folder_paths.base_path
#Wildcards读取
NODE_CLASS_MAPPINGS = {}
NODE_DISPLAY_NAME_MAPPINGS = {}
importlib.import_module('.py.routes', __name__)
importlib.import_module('.py.server', __name__)
nodes_list = ["util", "seed", "prompt", "loaders", "adapter", "inpaint", "preSampling", "samplers", "fix", "pipe", "xyplot", "image", "logic", "api", "deprecated"]
for module_name in nodes_list:
imported_module = importlib.import_module(".py.nodes.{}".format(module_name), __name__)
NODE_CLASS_MAPPINGS = {**NODE_CLASS_MAPPINGS, **imported_module.NODE_CLASS_MAPPINGS}
NODE_DISPLAY_NAME_MAPPINGS = {**NODE_DISPLAY_NAME_MAPPINGS, **imported_module.NODE_DISPLAY_NAME_MAPPINGS}
#Wildcards
from .py.libs.wildcards import read_wildcard_dict
wildcards_path = os.path.join(os.path.dirname(__file__), "wildcards")
if os.path.exists(wildcards_path):
read_wildcard_dict(wildcards_path)
else:
if not os.path.exists(wildcards_path):
os.mkdir(wildcards_path)
# Add custom wildcards example
example_path = os.path.join(wildcards_path, "example.txt")
if not os.path.exists(example_path):
with open(example_path, 'w') as f:
text = "blue\nred\nyellow\ngreen\nbrown\npink\npurple\norange\nblack\nwhite"
f.write(text)
read_wildcard_dict(wildcards_path)
#Styles
styles_path = os.path.join(os.path.dirname(__file__), "styles")
@@ -42,19 +44,52 @@ else:
os.mkdir(styles_path)
os.mkdir(samples_path)
# ComfyUI-Easy-PS相关 (需要把模型预览图暴露给PS读取,此处借鉴了 AIGODLIKE-ComfyUI-Studio 的部分代码)
from .py.libs.add_resources import add_static_resource
from .py.libs.model import easyModelManager
model_config = easyModelManager().models_config
for model in model_config:
paths = folder_paths.get_folder_paths(model)
for path in paths:
if not Path(path).exists():
continue
add_static_resource(path, path, limit=True)
# Add custom styles example
example_path = os.path.join(styles_path, "your_styles.json.example")
if not os.path.exists(example_path):
import json
data = [
{
"name": "Example Style",
"name_cn": "示例样式",
"prompt": "(masterpiece), (best quality), (ultra-detailed), {prompt} ",
"negative_prompt": "text, watermark, logo"
},
]
# Write to file
with open(example_path, 'w', encoding='utf-8') as f:
json.dump(data, f, indent=4, ensure_ascii=False)
web_default_version = 'v2'
# web directory
config_path = os.path.join(cwd_path, "config.yaml")
if os.path.isfile(config_path):
with open(config_path, 'r') as f:
data = yaml.load(f, Loader=yaml.FullLoader)
if data and "WEB_VERSION" in data:
directory = f"web_version/{data['WEB_VERSION']}"
with open(config_path, 'w') as f:
yaml.dump(data, f)
elif web_default_version != 'v1':
if not data:
data = {'WEB_VERSION': web_default_version}
elif 'WEB_VERSION' not in data:
data = {**data, 'WEB_VERSION': web_default_version}
with open(config_path, 'w') as f:
yaml.dump(data, f)
directory = f"web_version/{web_default_version}"
else:
directory = f"web_version/v1"
if not os.path.exists(os.path.join(cwd_path, directory)):
print(f"web root {data['WEB_VERSION']} not found, using default")
directory = f"web_version/{web_default_version}"
WEB_DIRECTORY = directory
else:
directory = f"web_version/{web_default_version}"
WEB_DIRECTORY = directory
WEB_DIRECTORY = "./web"
__all__ = ['NODE_CLASS_MAPPINGS', 'NODE_DISPLAY_NAME_MAPPINGS', "WEB_DIRECTORY"]
print(f'\033[34mComfy-Easy-Use v{__version__}: \033[92mLoaded\033[0m')
print(f'\033[34m[ComfyUI-Easy-Use] server: \033[0mv{__version__} \033[92mLoaded\033[0m')
print(f'\033[34m[ComfyUI-Easy-Use] web root: \033[0m{os.path.join(cwd_path, directory)} \033[92mLoaded\033[0m')
+11 -1
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@@ -1,14 +1,24 @@
@echo off
set "requirements_txt=%~dp0\requirements.txt"
set "requirements_repair_txt=%~dp0\repair_dependency_list.txt"
set "python_exec=..\..\..\python_embeded\python.exe"
set "aki_python_exec=..\..\python\python.exe"
echo Installing EasyUse Requirements...
if exist "%python_exec%" (
echo Installing with ComfyUI Portable
"%python_exec%" -s -m pip install -r "%requirements_txt%"
) else (
)^
else if exist "%aki_python_exec%" (
echo Installing with ComfyUI Aki
"%aki_python_exec%" -s -m pip install -r "%requirements_txt%"
for /f "delims=" %%i in (%requirements_repair_txt%) do (
%aki_python_exec% -s -m pip install -i https://pypi.tuna.tsinghua.edu.cn/simple "%%i"
)
)^
else (
echo Installing with system Python
pip install -r "%requirements_txt%"
)
+24
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@@ -0,0 +1,24 @@
#!/bin/bash
requirements_txt="$(dirname "$0")/requirements.txt"
requirements_repair_txt="$(dirname "$0")/repair_dependency_list.txt"
python_exec="../../../python_embeded/python.exe"
aki_python_exec="../../python/python.exe"
echo "Installing EasyUse Requirements..."
if [ -f "$python_exec" ]; then
echo "Installing with ComfyUI Portable"
"$python_exec" -s -m pip install -r "$requirements_txt"
elif [ -f "$aki_python_exec" ]; then
echo "Installing with ComfyUI Aki"
"$aki_python_exec" -s -m pip install -r "$requirements_txt"
while IFS= read -r line; do
"$aki_python_exec" -s -m pip install -i https://pypi.tuna.tsinghua.edu.cn/simple "$line"
done < "$requirements_repair_txt"
else
echo "Installing with system Python"
pip install -r "$requirements_txt"
fi
read -p "Press any key to continue..."
+31
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@@ -0,0 +1,31 @@
{
"settingsCategories": {
"Hotkeys": "Hotkeys",
"Nodes": "Nodes",
"NodesMap": "NodesMap",
"StylesSelector": "StylesSelector"
},
"nodeCategories": {
"Util": "Util",
"Seed": "Seed",
"Prompt": "Prompt",
"Loaders": "Loaders",
"Adapter": "Adapter",
"Inpaint": "Inpaint",
"PreSampling": "PreSampling",
"Sampler": "Sampler",
"Fix": "Fix",
"Pipe": "Pipe",
"XY Inputs": "XY Inputs",
"Image": "Image",
"Segmentation": "Segmentation",
"\uD83D\uDEAB Deprecated": "\uD83D\uDEAB Deprecated",
"Type": "Type",
"Math": "Math",
"Switch": "Switch",
"Index Switch": "Index Switch",
"While Loop": "While Loop",
"For Loop": "For Loop",
"LoadImage": "Load Image"
}
}
File diff suppressed because it is too large Load Diff
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@@ -0,0 +1,67 @@
{
"EasyUse_Hotkeys_AddGroup": {
"name": "Enable Shift+g to add the selected nodes to a group",
"tooltip": "From v1.2.39, you can use Ctrl+g instead"
},
"EasyUse_Hotkeys_cleanVRAMUsed": {
"name": "Enable Shift+r to unload model and node cache"
},
"EasyUse_Hotkeys_toggleNodesMap": {
"name": "Enable Shift+m to toggle nodes map"
},
"EasyUse_Hotkeys_AlignSelectedNodes": {
"name": "Enable Shift+Up/Down/Left/Right and Shift+Ctrl+Alt+Left/Right to align selected nodes",
"tooltip": "Shift+Up/Down/Left/Right can align selected nodes, Shift+Ctrl+Alt+Left/Right can distribute nodes horizontally/vertically"
},
"EasyUse_Hotkeys_NormalizeSelectedNodes": {
"name": "Enable Shift+Ctrl+Left/Right to normalize selected nodes",
"tooltip": "Enable Shift+Ctrl+Left to normalize width and Shift+Ctrl+Right to normalize height"
},
"EasyUse_Hotkeys_NodesTemplate": {
"name": "Enable Alt+1~9 to paste node templates into the workflow"
},
"EasyUse_Hotkeys_JumpNearestNodes": {
"name": "Enable Up/Down/Left/Right to jump to the nearest node"
},
"EasyUse_ContextMenu_SubDirectories": {
"name": "Enable automatic nesting of subdirectories in the context menu"
},
"EasyUse_ContextMenu_ModelsThumbnails": {
"name": "Enable model preview thumbnails"
},
"EasyUse_ContextMenu_NodesSort": {
"name": "Enable A~Z sorting of new nodes in the context menu"
},
"EasyUse_ContextMenu_QuickOptions": {
"name": "Use three quick buttons in the context menu",
"options": {
"At the forefront": "At the forefront",
"At the end": "At the end",
"Disable": "Disable"
}
},
"EasyUse_Nodes_Runtime": {
"name": "Enable node runtime display"
},
"EasyUse_Nodes_ChainGetSet": {
"name": "Enable chaining of get and set points with the parent node"
},
"EasyUse_NodesMap_Sorting": {
"name": "Manage nodes group sorting mode",
"tooltip": "Automatically sort by default. If set to manual, groups can be drag and dropped and the order will be saved.",
"options": {
"Auto sorting": "Auto sorting",
"Manual drag&drop sorting": "Manual drag&drop sorting"
}
},
"EasyUse_NodesMap_DisplayNodeID": {
"name": "Enable node ID display"
},
"EasyUse_NodesMap_DisplayGroupOnly": {
"name": "Show groups only"
},
"EasyUse_NodesMap_Enable": {
"name": "Enable Group Map",
"tooltip": "You need to refresh the page to update successfully"
}
}
+30
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@@ -0,0 +1,30 @@
{
"settingsCategories": {
"Hotkeys": "Raccourcis",
"Nodes": "Nœuds",
"NodesMap": "Carte des nœuds"
},
"nodeCategories": {
"Util": "Utilitaire",
"Seed": "Graine",
"Prompt": "Prompt",
"Loaders": "Chargeurs",
"Adapter": "Adaptateur",
"Inpaint": "Retouche",
"PreSampling": "Pré-échantillonnage",
"Sampler": "Échantillonneur",
"Fix": "Correction",
"Pipe": "Pipeline",
"XY Inputs": "Entrées XY",
"Image": "Image",
"Segmentation": "Segmentation",
"\uD83D\uDEAB Deprecated": "\uD83D\uDEAB Obsolète",
"Type": "Type",
"Math": "Mathématiques",
"Switch": "Interrupteur",
"Index Switch": "Interrupteur d'index",
"While Loop": "Boucle While",
"For Loop": "Boucle For",
"LoadImage": "Charger l'image"
}
}
+67
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@@ -0,0 +1,67 @@
{
"EasyUse_Hotkeys_AddGroup": {
"name": "Activer Shift+g pour ajouter les nœuds sélectionnés à un groupe",
"tooltip": "Depuis la v1.2.39, vous pouvez utiliser Ctrl+g à la place"
},
"EasyUse_Hotkeys_cleanVRAMUsed": {
"name": "Activer Shift+r pour décharger le cache du modèle et des nœuds"
},
"EasyUse_Hotkeys_toggleNodesMap": {
"name": "Activer Shift+m pour basculer la carte des nœuds"
},
"EasyUse_Hotkeys_AlignSelectedNodes": {
"name": "Activer Shift+Up/Down/Left/Right et Shift+Ctrl+Alt+Left/Right pour aligner les nœuds sélectionnés",
"tooltip": "Shift+Up/Down/Left/Right peut aligner les nœuds sélectionnés, Shift+Ctrl+Alt+Left/Right peut les répartir horizontalement/verticalement"
},
"EasyUse_Hotkeys_NormalizeSelectedNodes": {
"name": "Activer Shift+Ctrl+Left/Right pour normaliser les nœuds sélectionnés",
"tooltip": "Activer Shift+Ctrl+Left pour normaliser la largeur et Shift+Ctrl+Right pour normaliser la hauteur"
},
"EasyUse_Hotkeys_NodesTemplate": {
"name": "Activer Alt+1~9 pour coller les modèles de nœuds dans le workflow"
},
"EasyUse_Hotkeys_JumpNearestNodes": {
"name": "Activer Up/Down/Left/Right pour passer au nœud le plus proche"
},
"EasyUse_ContextMenu_SubDirectories": {
"name": "Activer l'imbrication automatique des sous-répertoires dans le menu contextuel"
},
"EasyUse_ContextMenu_ModelsThumbnails": {
"name": "Activer les vignettes d'aperçu du modèle"
},
"EasyUse_ContextMenu_NodesSort": {
"name": "Activer le tri A~Z des nouveaux nœuds dans le menu contextuel"
},
"EasyUse_ContextMenu_QuickOptions": {
"name": "Utiliser trois boutons rapides dans le menu contextuel",
"options": {
"At the forefront": "À l'avant-plan",
"At the end": "À la fin",
"Disable": "Désactiver"
}
},
"EasyUse_Nodes_Runtime": {
"name": "Activer l'affichage du temps d'exécution des nœuds"
},
"EasyUse_Nodes_ChainGetSet": {
"name": "Activer le chaînage des points get et set avec le nœud parent"
},
"EasyUse_NodesMap_Sorting": {
"name": "Gérer le mode de tri des groupes de nœuds",
"tooltip": "Tri automatique par défaut. Si défini sur manuel, les groupes peuvent être glissés-déposés et l'ordre sera sauvegardé.",
"options": {
"Auto sorting": "Tri automatique",
"Manual drag&drop sorting": "Tri manuel par glisser-déposer"
}
},
"EasyUse_NodesMap_DisplayNodeID": {
"name": "Activer l'affichage de l'ID du nœud"
},
"EasyUse_NodesMap_DisplayGroupOnly": {
"name": "Afficher uniquement les groupes"
},
"EasyUse_NodesMap_Enable": {
"name": "Activer la carte des groupes",
"tooltip": "Vous devez actualiser la page pour mettre à jour"
}
}
+30
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@@ -0,0 +1,30 @@
{
"settingsCategories": {
"Hotkeys": "ショートカットキー",
"Nodes": "ノード",
"NodesMap": "ノードマップ"
},
"nodeCategories": {
"Util": "ユーティリティ",
"Seed": "シード",
"Prompt": "プロンプト",
"Loaders": "ローダー",
"Adapter": "アダプター",
"Inpaint": "インペイント",
"PreSampling": "プリサンプリング",
"Sampler": "サンプラー",
"Fix": "フィックス",
"Pipe": "パイプ",
"XY Inputs": "XY入力",
"Image": "画像",
"Segmentation": "セグメンテーション",
"\uD83D\uDEAB Deprecated": "🚫 非推奨",
"Type": "タイプ",
"Math": "数学",
"Switch": "スイッチ",
"Index Switch": "インデックススイッチ",
"While Loop": "Whileループ",
"For Loop": "Forループ",
"LoadImage": "画像読み込み"
}
}
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@@ -0,0 +1,67 @@
{
"EasyUse_Hotkeys_AddGroup": {
"name": "Shift+gを使用して選択したノードをグループに追加する",
"tooltip": "v1.2.39以降、Ctrl+gが使用できます"
},
"EasyUse_Hotkeys_cleanVRAMUsed": {
"name": "Shift+rを使用してモデルおよびノードキャッシュをアンロードする"
},
"EasyUse_Hotkeys_toggleNodesMap": {
"name": "Shift+mを使用してノードマップを表示/非表示にします"
},
"EasyUse_Hotkeys_AlignSelectedNodes": {
"name": "Shift+上/下/左/右およびShift+Ctrl+Alt+左/右を使用して選択したノードを整列する",
"tooltip": "Shift+上/下/左/右で選択したノードを整列し、Shift+Ctrl+Alt+左/右で水平方向/垂直方向に分布させる"
},
"EasyUse_Hotkeys_NormalizeSelectedNodes": {
"name": "Shift+Ctrl+左/右を使用して選択したノードのサイズを正規化する",
"tooltip": "Shift+Ctrl+左で幅を、Shift+Ctrl+右で高さを正規化する"
},
"EasyUse_Hotkeys_NodesTemplate": {
"name": "Alt+1~9を使用してワークフローにノードテンプレートを貼り付ける"
},
"EasyUse_Hotkeys_JumpNearestNodes": {
"name": "上/下/左/右を使用して最も近いノードにジャンプする"
},
"EasyUse_ContextMenu_SubDirectories": {
"name": "コンテキストメニューでサブディレクトリを自動でネストする"
},
"EasyUse_ContextMenu_ModelsThumbnails": {
"name": "モデルプレビューサムネイルを有効にする"
},
"EasyUse_ContextMenu_NodesSort": {
"name": "コンテキストメニューで新規ノードをA~Z順に並べ替える"
},
"EasyUse_ContextMenu_QuickOptions": {
"name": "コンテキストメニューで3つのクイックボタンを使用する",
"options": {
"At the forefront": "最前面に",
"At the end": "最後に",
"Disable": "無効"
}
},
"EasyUse_Nodes_Runtime": {
"name": "ノードの実行時間表示を有効にする"
},
"EasyUse_Nodes_ChainGetSet": {
"name": "親ノードと取得/設定ポイントを連結することを有効にする"
},
"EasyUse_NodesMap_Sorting": {
"name": "ノードグループの並べ替えモードを管理する",
"tooltip": "デフォルトで自動的に並べ替えます。マニュアルに設定した場合、グループをドラッグアンドドロップで並べ替え、順序が保存されます。",
"options": {
"Auto sorting": "自動並べ替え",
"Manual drag&drop sorting": "手動ドラッグアンドドロップによる並べ替え"
}
},
"EasyUse_NodesMap_DisplayNodeID": {
"name": "ノードIDの表示を有効にする"
},
"EasyUse_NodesMap_DisplayGroupOnly": {
"name": "グループのみ表示する"
},
"EasyUse_NodesMap_Enable": {
"name": "グループマップを有効にする",
"tooltip": "ページを更新する必要があります"
}
}
+30
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@@ -0,0 +1,30 @@
{
"settingsCategories": {
"Hotkeys": "단축키",
"Nodes": "노드",
"NodesMap": "노드 맵"
},
"nodeCategories": {
"Util": "유틸",
"Seed": "시드",
"Prompt": "프롬프트",
"Loaders": "로더",
"Adapter": "어댑터",
"Inpaint": "인페인트",
"PreSampling": "사전 샘플링",
"Sampler": "샘플러",
"Fix": "픽스",
"Pipe": "파이프",
"XY Inputs": "XY 입력",
"Image": "이미지",
"Segmentation": "분할",
"\uD83D\uDEAB Deprecated": "\uD83D\uDEAB 사용 중단",
"Type": "유형",
"Math": "수학",
"Switch": "스위치",
"Index Switch": "인덱스 스위치",
"While Loop": "while 루프",
"For Loop": "for 루프",
"LoadImage": "이미지 로드"
}
}
+67
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@@ -0,0 +1,67 @@
{
"EasyUse_Hotkeys_AddGroup": {
"name": "Shift+g 를 사용하여 선택된 노드를 그룹에 추가합니다",
"tooltip": "v1.2.39부터는 Ctrl+g 를 사용할 수 있습니다"
},
"EasyUse_Hotkeys_cleanVRAMUsed": {
"name": "Shift+r 를 사용하여 모델 및 노드 캐시를 언로드합니다"
},
"EasyUse_Hotkeys_toggleNodesMap": {
"name": "Shift+m 를 사용하여 노드 맵을 전환합니다"
},
"EasyUse_Hotkeys_AlignSelectedNodes": {
"name": "Shift+Up/Down/Left/Right 와 Shift+Ctrl+Alt+Left/Right 를 사용하여 선택된 노드를 정렬합니다",
"tooltip": "Shift+Up/Down/Left/Right 는 선택된 노드를 정렬하며, Shift+Ctrl+Alt+Left/Right 는 노드를 수평/수직으로 분배합니다"
},
"EasyUse_Hotkeys_NormalizeSelectedNodes": {
"name": "Shift+Ctrl+Left/Right 를 사용하여 선택된 노드를 정규화합니다",
"tooltip": "Shift+Ctrl+Left 는 너비를, Shift+Ctrl+Right 는 높이를 정규화합니다"
},
"EasyUse_Hotkeys_NodesTemplate": {
"name": "Alt+1~9 를 사용하여 워크플로우에 노드 템플릿을 붙여넣습니다"
},
"EasyUse_Hotkeys_JumpNearestNodes": {
"name": "Up/Down/Left/Right 를 사용하여 가장 가까운 노드로 이동합니다"
},
"EasyUse_ContextMenu_SubDirectories": {
"name": "컨텍스트 메뉴에서 자동으로 하위 디렉토리를 중첩합니다"
},
"EasyUse_ContextMenu_ModelsThumbnails": {
"name": "모델 미리보기 썸네일을 활성화합니다"
},
"EasyUse_ContextMenu_NodesSort": {
"name": "컨텍스트 메뉴에서 새로운 노드를 A~Z 순으로 정렬합니다"
},
"EasyUse_ContextMenu_QuickOptions": {
"name": "컨텍스트 메뉴에 3개의 빠른 옵션 버튼을 사용합니다",
"options": {
"At the forefront": "앞쪽에",
"At the end": "뒤쪽에",
"Disable": "비활성화"
}
},
"EasyUse_Nodes_Runtime": {
"name": "노드 실행 시간 표시를 활성화합니다"
},
"EasyUse_Nodes_ChainGetSet": {
"name": "부모 노드와 연결된 get/ set 포인트 체이닝을 활성화합니다"
},
"EasyUse_NodesMap_Sorting": {
"name": "노드 그룹 정렬 모드를 관리합니다",
"tooltip": "기본값은 자동 정렬입니다. 수동으로 설정하면 그룹을 드래그 앤 드롭할 수 있으며 순서가 저장됩니다.",
"options": {
"Auto sorting": "자동 정렬",
"Manual drag&drop sorting": "수동 드래그 앤 드롭 정렬"
}
},
"EasyUse_NodesMap_DisplayNodeID": {
"name": "노드 ID 표시를 활성화합니다"
},
"EasyUse_NodesMap_DisplayGroupOnly": {
"name": "그룹만 표시합니다"
},
"EasyUse_NodesMap_Enable": {
"name": "그룹 맵을 활성화합니다",
"tooltip": "업데이트를 위해 페이지를 새로고침해야 합니다"
}
}
+30
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@@ -0,0 +1,30 @@
{
"settingsCategories": {
"Hotkeys": "Горячие клавиши",
"Nodes": "Узлы",
"NodesMap": "Карта узлов"
},
"nodeCategories": {
"Util": "Утилиты",
"Seed": "Сид",
"Prompt": "Подсказка",
"Loaders": "Загрузчики",
"Adapter": "Адаптер",
"Inpaint": "Ретушь",
"PreSampling": "Предвыборка",
"Sampler": "Сэмплер",
"Fix": "Исправление",
"Pipe": "Конвейер",
"XY Inputs": "Ввод XY",
"Image": "Изображение",
"Segmentation": "Сегментация",
"\uD83D\uDEAB Deprecated": "\uD83D\uDEAB Устарело",
"Type": "Тип",
"Math": "Математика",
"Switch": "Переключатель",
"Index Switch": "Переключатель индексов",
"While Loop": "Цикл while",
"For Loop": "Цикл for",
"LoadImage": "Загрузка изображения"
}
}
+67
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@@ -0,0 +1,67 @@
{
"EasyUse_Hotkeys_AddGroup": {
"name": "Включить Shift+g для добавления выделенных узлов в группу",
"tooltip": "Начиная с версии v1.2.39, можно использовать Ctrl+g"
},
"EasyUse_Hotkeys_cleanVRAMUsed": {
"name": "Включить Shift+r для выгрузки модели и кэша узлов"
},
"EasyUse_Hotkeys_toggleNodesMap": {
"name": "Включить Shift+m для переключения карты узлов"
},
"EasyUse_Hotkeys_AlignSelectedNodes": {
"name": "Включить Shift+Стрелки для выравнивания выделенных узлов и Shift+Ctrl+Alt+Стрелки для распределения узлов по горизонтали/вертикали",
"tooltip": "Shift+Стрелки выравнивают выделенные узлы, Shift+Ctrl+Alt+Стрелки распределяют узлы по горизонтали/вертикали"
},
"EasyUse_Hotkeys_NormalizeSelectedNodes": {
"name": "Включить Shift+Ctrl+Стрелки для нормализации выделенных узлов",
"tooltip": "Включить Shift+Ctrl+Лево для нормализации ширины и Shift+Ctrl+Право для нормализации высоты"
},
"EasyUse_Hotkeys_NodesTemplate": {
"name": "Включить Alt+1~9 для вставки шаблонов узлов в рабочий процесс"
},
"EasyUse_Hotkeys_JumpNearestNodes": {
"name": "Включить Стрелки для перехода к ближайшему узлу"
},
"EasyUse_ContextMenu_SubDirectories": {
"name": "Включить автоматическое вложение подкаталогов в контекстном меню"
},
"EasyUse_ContextMenu_ModelsThumbnails": {
"name": "Включить превью миниатюр моделей"
},
"EasyUse_ContextMenu_NodesSort": {
"name": "Включить A~Z сортировку новых узлов в контекстном меню"
},
"EasyUse_ContextMenu_QuickOptions": {
"name": "Использовать три быстрых кнопки в контекстном меню",
"options": {
"At the forefront": "В начале",
"At the end": "В конце",
"Disable": "Отключено"
}
},
"EasyUse_Nodes_Runtime": {
"name": "Включить отображение времени выполнения узлов"
},
"EasyUse_Nodes_ChainGetSet": {
"name": "Включить связывание точек получения и установки с родительским узлом"
},
"EasyUse_NodesMap_Sorting": {
"name": "Управление режимом сортировки групп узлов",
"tooltip": "По умолчанию автоматическая сортировка. При ручном режиме группы можно перемещать методом перетаскивания, и порядок будет сохранён.",
"options": {
"Auto sorting": "Автоматическая сортировка",
"Manual drag&drop sorting": "Ручная сортировка перетаскиванием"
}
},
"EasyUse_NodesMap_DisplayNodeID": {
"name": "Включить отображение ID узлов"
},
"EasyUse_NodesMap_DisplayGroupOnly": {
"name": "Показывать только группы"
},
"EasyUse_NodesMap_Enable": {
"name": "Включить карту групп",
"tooltip": "Необходимо обновить страницу для успешного обновления"
}
}
+32
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@@ -0,0 +1,32 @@
{
"settingsCategories": {
"Hotkeys": "快捷键",
"Nodes": "节点相关",
"NodesMap": "管理节点组",
"StylesSelector": "样式选择器"
},
"nodeCategories": {
"Util": "工具",
"Seed": "随机种",
"Prompt": "提示词",
"Loaders": "模型加载器",
"Adapter": "模型适配器",
"Inpaint": "内补重绘",
"PreSampling": "预采样参数",
"Sampler": "采样器",
"Fix": "修复相关",
"Pipe": "节点束",
"XY Inputs": "XY图表输入项",
"Image": "图像",
"Segmentation": "分割",
"Logic": "逻辑",
"\uD83D\uDEAB Deprecated": "\uD83D\uDEAB 已弃用",
"Type": "类型",
"Math": "数学计算",
"Switch": "开关",
"Index Switch": "索引开关",
"While Loop": "While循环",
"For Loop": "For循环",
"LoadImage": "加载图像"
}
}
File diff suppressed because it is too large Load Diff
+75
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@@ -0,0 +1,75 @@
{
"EasyUse_Hotkeys_AddGroup": {
"name": "启用 Shift+g 键将选中的节点添加一个组",
"tooltip": "从v1.2.39开始,可以使用Ctrl+g代替"
},
"EasyUse_Hotkeys_cleanVRAMUsed": {
"name": "启用 Shift+r 键卸载模型和节点缓存"
},
"EasyUse_Hotkeys_toggleNodesMap": {
"name": "启用 Shift+m 键显隐管理节点组"
},
"EasyUse_Hotkeys_AlignSelectedNodes": {
"name": "启用 Shift+上/下/左/右 和 Shift+Ctrl+Alt+左/右 键对齐选中的节点",
"tooltip": "Shift+上/下/左/右 可以对齐选中的节点, Shift+Ctrl+Alt+左/右 可以水平/垂直分布节点"
},
"EasyUse_Hotkeys_NormalizeSelectedNodes": {
"name": "启用 Shift+Ctrl+左/右 键规范化选中的节点",
"tooltip": "启用 Shift+Ctrl+左 键规范化宽度和 Shift+Ctrl+右 键规范化高度"
},
"EasyUse_Hotkeys_NodesTemplate": {
"name": "启用 Alt+1~9 从节点模板粘贴到工作流中"
},
"EasyUse_Hotkeys_JumpNearestNodes": {
"name": "启用 上/下/左/右 键跳转到最近的前后节点"
},
"EasyUse_ContextMenu_SubDirectories": {
"name": "启用上下文菜单自动嵌套子目录"
},
"EasyUse_ContextMenu_ModelsThumbnails": {
"name": "启动模型预览图显示"
},
"EasyUse_ContextMenu_NodesSort": {
"name": "启用右键菜单中新建节点A~Z排序"
},
"EasyUse_ContextMenu_QuickOptions": {
"name": "在右键菜单中使用三个快捷按钮",
"options": {
"At the forefront": "在最前面",
"At the end": "在最后面",
"Disable": "禁用"
}
},
"EasyUse_Nodes_Runtime": {
"name": "启动节点运行时间显示"
},
"EasyUse_Nodes_ChainGetSet": {
"name": "启用将获取点和设置点与父节点链在一起"
},
"EasyUse_NodesMap_Sorting": {
"name": "管理节点组排序模式",
"tooltip": "默认自动排序,如果设置为手动,组可以拖放并保存排序结果。",
"options": {
"Auto sorting": "自动排序",
"Manual drag&drop sorting": "手动拖拽排序"
}
},
"EasyUse_NodesMap_DisplayNodeID": {
"name": "启用节点ID显示"
},
"EasyUse_NodesMap_DisplayGroupOnly": {
"name": "仅显示组"
},
"EasyUse_NodesMap_Enable": {
"name": "启用管理节点组",
"tooltip": "您需要刷新页面以成功更新"
},
"EasyUse_StylesSelector_DisplayType": {
"name": "样式选择器显示类型",
"tooltip": "样式选择器显示类型,如果设置为“网格”,则显示为网格,如果设置为“列表”,则显示为列表",
"options": {
"Gird": "网格",
"List": "列表"
}
}
}
+3 -3
View File
@@ -22,6 +22,7 @@ add_folder_path_and_extensions("mmdets", [os.path.join(model_path, "mmdets")], f
add_folder_path_and_extensions("sams", [os.path.join(model_path, "sams")], folder_paths.supported_pt_extensions)
add_folder_path_and_extensions("onnx", [os.path.join(model_path, "onnx")], {'.onnx'})
add_folder_path_and_extensions("instantid", [os.path.join(model_path, "instantid")], folder_paths.supported_pt_extensions)
add_folder_path_and_extensions("pulid", [os.path.join(model_path, "pulid")], folder_paths.supported_pt_extensions)
add_folder_path_and_extensions("layer_model", [os.path.join(model_path, "layer_model")], folder_paths.supported_pt_extensions)
add_folder_path_and_extensions("rembg", [os.path.join(model_path, "rembg")], folder_paths.supported_pt_extensions)
add_folder_path_and_extensions("ipadapter", [os.path.join(model_path, "ipadapter")], folder_paths.supported_pt_extensions)
@@ -29,6 +30,5 @@ add_folder_path_and_extensions("dynamicrafter_models", [os.path.join(model_path,
add_folder_path_and_extensions("mediapipe", [os.path.join(model_path, "mediapipe")], set(['.tflite','.pth']))
add_folder_path_and_extensions("inpaint", [os.path.join(model_path, "inpaint")], folder_paths.supported_pt_extensions)
add_folder_path_and_extensions("prompt_generator", [os.path.join(model_path, "prompt_generator")], folder_paths.supported_pt_extensions)
add_folder_path_and_extensions("checkpoints_thumb", [os.path.join(model_path, "checkpoints")], image_suffixs)
add_folder_path_and_extensions("loras_thumb", [os.path.join(model_path, "loras")], image_suffixs)
add_folder_path_and_extensions("t5", [os.path.join(model_path, "t5")], folder_paths.supported_pt_extensions)
add_folder_path_and_extensions("llm", [os.path.join(model_path, "LLM")], folder_paths.supported_pt_extensions)
+6
View File
@@ -0,0 +1,6 @@
from .libs.loader import easyLoader
from .libs.sampler import easySampler
sampler = easySampler()
easyCache = easyLoader()
+102 -17
View File
@@ -3,7 +3,7 @@ import folder_paths
from pathlib import Path
BASE_RESOLUTIONS = [
("自定义", "自定义"),
("width", "height"),
(512, 512),
(512, 768),
(576, 1024),
@@ -15,6 +15,7 @@ BASE_RESOLUTIONS = [
(768, 1536),
(816, 1920),
(832, 1152),
(832, 1216),
(896, 1152),
(896, 1088),
(1024, 1024),
@@ -23,6 +24,7 @@ BASE_RESOLUTIONS = [
(1080, 1920),
(1440, 2560),
(1088, 896),
(1216, 832),
(1152, 832),
(1152, 896),
(1280, 768),
@@ -76,9 +78,13 @@ BRUSHNET_MODELS = {
}
}
}
POWERPAINT_CLIP = {
"base_fp16":{
"model_url":"https://huggingface.co/runwayml/stable-diffusion-v1-5/resolve/main/text_encoder/model.fp16.safetensors"
POWERPAINT_MODELS = {
"base_fp16": {
"model_url": "https://huggingface.co/runwayml/stable-diffusion-v1-5/resolve/main/text_encoder/model.fp16.safetensors"
},
"v2.1": {
"model_url": "https://huggingface.co/JunhaoZhuang/PowerPaint-v2-1/resolve/main/PowerPaint_Brushnet/diffusion_pytorch_model.safetensors",
"clip_url": "https://huggingface.co/JunhaoZhuang/PowerPaint-v2-1/resolve/main/PowerPaint_Brushnet/pytorch_model.bin",
}
}
@@ -184,6 +190,12 @@ REMBG_DIR = os.path.join(folder_paths.models_dir, "rembg")
REMBG_MODELS = {
"RMBG-1.4": {
"model_url": "https://huggingface.co/briaai/RMBG-1.4/resolve/main/model.pth"
},
"RMBG-2.0": {
"model_url": "briaai/RMBG-2.0"
},
"BEN2": {
"model_url": "https://huggingface.co/PramaLLC/BEN2/resolve/main/BEN2_Base.pth"
}
}
@@ -191,7 +203,7 @@ REMBG_MODELS = {
IPADAPTER_DIR = os.path.join(folder_paths.models_dir, "ipadapter")
IPADAPTER_MODELS = {
"LIGHT - SD1.5 only (low strength)": {
"sd15": {
"sd1": {
"model_url": "https://huggingface.co/h94/IP-Adapter/resolve/main/models/ip-adapter_sd15_light_v11.bin"
},
"sdxl": {
@@ -199,7 +211,7 @@ IPADAPTER_MODELS = {
}
},
"STANDARD (medium strength)": {
"sd15": {
"sd1": {
"model_url": "https://huggingface.co/h94/IP-Adapter/resolve/main/models/ip-adapter_sd15.safetensors"
},
"sdxl": {
@@ -207,7 +219,7 @@ IPADAPTER_MODELS = {
}
},
"VIT-G (medium strength)": {
"sd15": {
"sd1": {
"model_url": "https://huggingface.co/h94/IP-Adapter/resolve/main/models/ip-adapter_sd15_vit-G.safetensors"
},
"sdxl": {
@@ -215,15 +227,33 @@ IPADAPTER_MODELS = {
}
},
"PLUS (high strength)": {
"sd15": {
"sd1": {
"model_url": "https://huggingface.co/h94/IP-Adapter/resolve/main/models/ip-adapter-plus_sd15.safetensors"
},
"sdxl": {
"model_url": "https://huggingface.co/h94/IP-Adapter/resolve/main/sdxl_models/ip-adapter-plus_sdxl_vit-h.safetensors"
}
},
"PLUS (kolors genernal)": {
"sd1": {
"model_url": ""
},
"sdxl": {
"model_url":"https://huggingface.co/Kwai-Kolors/Kolors-IP-Adapter-Plus/resolve/main/ip_adapter_plus_general.bin"
}
},
"REGULAR - FLUX and SD3.5 only (high strength)": {
"flux": {
"model_url": "https://huggingface.co/InstantX/FLUX.1-dev-IP-Adapter/resolve/main/ip-adapter.bin",
"model_file_name": "ip-adapter_flux_1_dev.bin",
},
"sd3": {
"model_url": "https://huggingface.co/InstantX/SD3.5-Large-IP-Adapter/resolve/main/ip-adapter.bin",
"model_file_name": "ip-adapter_sd35.bin",
},
},
"PLUS FACE (portraits)": {
"sd15": {
"sd1": {
"model_url": "https://huggingface.co/h94/IP-Adapter/resolve/main/models/ip-adapter-plus-face_sd15.safetensors"
},
"sdxl": {
@@ -231,7 +261,7 @@ IPADAPTER_MODELS = {
}
},
"FULL FACE - SD1.5 only (portraits stronger)": {
"sd15": {
"sd1": {
"model_url": "https://huggingface.co/h94/IP-Adapter/resolve/main/models/ip-adapter-full-face_sd15.safetensors"
},
"sdxl": {
@@ -239,7 +269,7 @@ IPADAPTER_MODELS = {
}
},
"FACEID": {
"sd15": {
"sd1": {
"model_url": "https://huggingface.co/h94/IP-Adapter-FaceID/resolve/main/ip-adapter-faceid_sd15.bin",
"lora_url": "https://huggingface.co/h94/IP-Adapter-FaceID/resolve/main/ip-adapter-faceid_sd15_lora.safetensors"
},
@@ -249,7 +279,7 @@ IPADAPTER_MODELS = {
}
},
"FACEID PLUS - SD1.5 only": {
"sd15": {
"sd1": {
"model_url": "https://huggingface.co/h94/IP-Adapter-FaceID/resolve/main/ip-adapter-faceid-plus_sd15.bin",
"lora_url": "https://huggingface.co/h94/IP-Adapter-FaceID/resolve/main/ip-adapter-faceid-plus_sd15_lora.safetensors"
},
@@ -259,7 +289,7 @@ IPADAPTER_MODELS = {
}
},
"FACEID PLUS V2": {
"sd15": {
"sd1": {
"model_url": "https://huggingface.co/h94/IP-Adapter-FaceID/resolve/main/ip-adapter-faceid-plusv2_sd15.bin",
"lora_url": "https://huggingface.co/h94/IP-Adapter-FaceID/resolve/main/ip-adapter-faceid-plusv2_sd15_lora.safetensors"
},
@@ -268,16 +298,32 @@ IPADAPTER_MODELS = {
"lora_url": "https://huggingface.co/h94/IP-Adapter-FaceID/resolve/main/ip-adapter-faceid-plusv2_sdxl_lora.safetensors"
}
},
"FACEID PLUS KOLORS":{
"sd1":{
},
"sdxl":{
"model_url":"https://huggingface.co/Kwai-Kolors/Kolors-IP-Adapter-FaceID-Plus/resolve/main/ipa-faceid-plus.bin"
}
},
"FACEID PORTRAIT (style transfer)": {
"sd15": {
"sd1": {
"model_url": "https://huggingface.co/h94/IP-Adapter-FaceID/resolve/main/ip-adapter-faceid-portrait-v11_sd15.bin",
},
"sdxl": {
"model_url": "https://huggingface.co/h94/IP-Adapter-FaceID/resolve/main/ip-adapter-faceid-portrait_sdxl.bin",
}
},
"FACEID PORTRAIT UNNORM - SDXL only (strong)": {
"sd1": {
"model_url":""
},
"sdxl": {
"model_url": "https://huggingface.co/h94/IP-Adapter-FaceID/resolve/main/ip-adapter-faceid-portrait_sdxl_unnorm.bin",
}
},
"COMPOSITION": {
"sd15": {
"sd1": {
"model_url": "https://huggingface.co/ostris/ip-composition-adapter/resolve/main/ip_plus_composition_sd15.safetensors"
},
"sdxl": {
@@ -285,6 +331,17 @@ IPADAPTER_MODELS = {
}
}
}
IPADAPTER_CLIPVISION_MODELS = {
"clip-vit-large-patch14-336":{
"model_url": "https://huggingface.co/openai/clip-vit-large-patch14-336/resolve/main/pytorch_model.bin"
},
"clip-vit-h-14-laion2B-s32B-b79K":{
"model_url": "https://huggingface.co/laion/CLIP-ViT-H-14-laion2B-s32B-b79K/resolve/main/open_clip_model.safetensors"
},
"sigclip_vision_patch14_384":{
"model_url": "https://huggingface.co/Comfy-Org/sigclip_vision_384/resolve/main/sigclip_vision_patch14_384.safetensors"
}
}
# dynamiCrafter
DYNAMICRAFTER_DIR = os.path.join(folder_paths.models_dir, "dynamicrafter_models")
@@ -293,7 +350,7 @@ DYNAMICRAFTER_MODELS = {
"model_url": "https://huggingface.co/ExponentialML/DynamiCrafterUNet/resolve/main/dynamicrafter_unet_512.safetensors",
"vae_url": "https://huggingface.co/stabilityai/sd-vae-ft-mse-original/resolve/main/vae-ft-mse-840000-ema-pruned.safetensors",
"clip_url": "https://huggingface.co/stabilityai/stable-diffusion-2-1/resolve/main/text_encoder/model.safetensors",
"clip_vision_url": "https://huggingface.co/laion/CLIP-ViT-H-14-laion2B-s32B-b79K/resolve/main/open_clip_pytorch_model.safetensors",
"clip_vision_url": "https://huggingface.co/laion/CLIP-ViT-H-14-laion2B-s32B-b79K/resolve/main/open_clip_model.safetensors",
},
"dynamicrafter_unet_512_interp (2.98GB)": {
"model_url": "https://huggingface.co/ExponentialML/DynamiCrafterUNet/resolve/main/dynamicrafter_unet_512_interp.safetensors"
@@ -311,6 +368,18 @@ HUMANPARSING_MODELS = {
"parsing_lip": {
"model_url": "https://huggingface.co/levihsu/OOTDiffusion/resolve/main/checkpoints/humanparsing/parsing_lip.onnx",
},
"human-parts":{
"model_url":"https://huggingface.co/Metal3d/deeplabv3p-resnet50-human/resolve/main/deeplabv3p-resnet50-human.onnx",
},
"segformer_b3_clothes":{
"model_name": "sayeed99/segformer_b3_clothes",
},
"segformer_b3_fashion":{
"model_name": "sayeed99/segformer-b3-fashion",
},
"face_parsing":{
"model_name": "jonathandinu/face-parsing"
}
}
#mediapipe
@@ -319,4 +388,20 @@ MEDIAPIPE_MODELS = {
"selfie_multiclass_256x256": {
"model_url": "https://huggingface.co/yolain/selfie_multiclass_256x256/resolve/main/selfie_multiclass_256x256.tflite"
}
}
}
#prompt template
PROMPT_TEMPLATE = {
"prefix": ["Detailed photo of", "Amateur photo of", "Flicker 2008 photo of", "Fantastic artwork of",
"Vintage photograph of", "Unreal 5 render of", "Surrealist painting of",
"Professional advertising design of"],
"subject": ["a man", "a woman", "a young man", "a young woman", "a handsome man", "a beautiful woman", "a monster", "a toy", "a product", "a buddha", "a dog", "a cat"],
"action": ["looking at viewer", "looking away", "looking up", "looking down", "looking back", "open mouth", "half-closed mouth", "closed mouth", "open eyes", "half-closed eyes", "closed eyes", "wink", "standing", "sitting", "lying", "walking", "running", "adjusting hair", "waving", "hand on hip", "crossed arms", "smile", "sad", "angry", "sleepy", "tired", "expressionless"],
"clothes": ["underwear", "clothed", "casual", "dress", "swimsuit", "uniform", "bikini", "one-piece swimsuit", "shirt", "blouse", "sweater", "hoodie", "jeans", "pants", "shorts", "skirt", "vest", "coat", "trenchoat", "jacket", "short dress", "long dress", "off-shoulder", "backless", "hairbow", "hair ribbon", "hair tie", "hairband", "cap", "beanie", "bucket hat", "sun hat", "straw hat", "rice hat", "witch hat", "crown", "chain necklace", "tooth necklace", "choker", "pendant", "bracelet", "watch", "ring", "earring", "anklet", "belt", "scarf", "gloves", "mittens", "socks", "stockings", "tights", "leggings", "boots", "sneakers", "heels", "sandals", "flip-flops", "slippers", "loafers", "mules", "oxfords", "brogues", "derbies", "monk shoes", "chelsea boots", "combat boots", "riding boots", "rain boots", "wedge heels", "platform heels", "stilettos", "block heels", "kitten heels", "moccasins", "espadrilles", "pumps", "flats", "ballet flats", "mary janes", "slingbacks", "peep-toe", "mule sandals", "gladiator sandals", "thong sandals", "slide sandals", "espadrille sandals", "wedge sandals", "platform sandals", "ankle boots", "knee-high boots", "over-the-knee boots", "thigh-high boots", "wellington boots", "chukka boots", "desert boots", "chelsea boots", "hiking boots", "work boots", "snow boots", "rain boots", "riding boots", "cowboy boots", "combat boots", "biker boots", "duck boots", "military boots", "western boots", "ankle strap heels", "block heels", "chunky heels", "cone heels", "kitten heels", "platform heels", "pumps", "slingback heels", "stiletto heels", "wedge heels", "mules", "slingbacks", "slides", "thong sandals", "gladiator sandals", "espadrilles", "wedge sandals", "platform sandals", "ankle boots", "knee-high boots", "over-the-knee boots", "thigh-high boots", "wellington boots", "chukka boots", "desert boots", "chelsea boots", "hiking boots", "work boots", "snow boots", "rain boots", "riding boots", "cowboy boots", "combat boots", "biker boots", "duck boots", "military boots", "western boots", "ankle strap heels", "block heels" ],
"environment": ["sunshine from window", "neon night, city", "sunset over sea", "golden time", "sci-fi RGB glowing, cyberpunk", "natural lighting", "warm atmosphere, at home, bedroom", "magic lit", "evil, gothic, in a cave", "light and shadow", "shadow from window", "soft studio lighting", "home atmosphere, cozy bedroom illumination", "neon, Wong Kar-wai, warm", "moonlight through curtains", "stormy sky lighting", "underwater glow, deep sea", "foggy forest at dawn", "golden hour in a meadow", "rainbow reflections, neon", "cozy candlelight", "apocalyptic, smoky atmosphere", "red glow, emergency lights", "mystical glow, enchanted forest", "campfire light", "harsh, industrial lighting", "sunrise in the mountains", "evening glow in the desert", "moonlight in a dark alley", "golden glow at a fairground", "midnight in the forest", "purple and pink hues at twilight", "foggy morning, muted light", "candle-lit room, rustic vibe", "fluorescent office lighting", "lightning flash in storm", "night, cozy warm light from fireplace", "ethereal glow, magical forest", "dusky evening on a beach", "afternoon light filtering through trees", "blue neon light, urban street", "red and blue police lights in rain", "aurora borealis glow, arctic landscape", "sunrise through foggy mountains", "golden hour on a city skyline", "mysterious twilight, heavy mist", "early morning rays, forest clearing", "colorful lantern light at festival", "soft glow through stained glass", "harsh spotlight in dark room", "mellow evening glow on a lake", "crystal reflections in a cave", "vibrant autumn lighting in a forest", "gentle snowfall at dusk", "hazy light of a winter morning", "soft, diffused foggy glow", "underwater luminescence", "rain-soaked reflections in city lights", "golden sunlight streaming through trees", "fireflies lighting up a summer night", "glowing embers from a forge", "dim candlelight in a gothic castle", "midnight sky with bright starlight", "warm sunset in a rural village", "flickering light in a haunted house", "desert sunset with mirage-like glow", "golden beams piercing through storm clouds"],
"background": ["cars and people", "a cozy bed and a lamp", "a forest clearing with mist", "a bustling marketplace", "a quiet beach at dusk", "an old, cobblestone street", "a futuristic cityscape", "a tranquil lake with mountains", "a mysterious cave entrance", "bookshelves and plants in the background", "an ancient temple in ruins", "tall skyscrapers and neon signs", "a starry sky over a desert", "a bustling café", "rolling hills and farmland", "a modern living room with a fireplace", "an abandoned warehouse", "a picturesque mountain range", "a starry night sky", "the interior of a futuristic spaceship", "the cluttered workshop of an inventor", "the glowing embers of a bonfire", "a misty lake surrounded by trees", "an ornate palace hall", "a busy street market", "a vast desert landscape", "a peaceful library corner", "bustling train station", "a mystical, enchanted forest", "an underwater reef with colorful fish", "a quiet rural village", "a sandy beach with palm trees", "a vibrant coral reef, teeming with life", "snow-capped mountains in distance", "a stormy ocean, waves crashing", "a rustic barn in open fields", "a futuristic lab with glowing screens", "a dark, abandoned castle", "the ruins of an ancient civilization", "a bustling urban street in rain", "an elegant grand ballroom", "a sprawling field of wildflowers", "a dense jungle with sunlight filtering through", "a dimly lit, vintage bar", "an ice cave with sparkling crystals", "a serene riverbank at sunset", "a narrow alley with graffiti walls", "a peaceful zen garden with koi pond", "a high-tech control room", "a quiet mountain village at dawn", "a lighthouse on a rocky coast", "a rainy street with flickering lights", "a frozen lake with ice formations", "an abandoned theme park", "a small fishing village on a pier", "rolling sand dunes in a desert", "a dense forest with towering redwoods", "a snowy cabin in the mountains", "a mystical cave with bioluminescent plants", "a castle courtyard under moonlight", "a bustling open-air night market", "an old train station with steam", "a tranquil waterfall surrounded by trees", "a vineyard in the countryside", "a quaint medieval village", "a bustling harbor with boats", "a high-tech futuristic mall", "a lush tropical rainforest"],
"nsfw": ["nude", "breast", "small breast", "middle breast", "large breast", "nipples", "clothes lift", "pussy juice trail", "pussy juice puddle", "small testicles", "medium testicles", "large testicles", "disembodied penis", "cum on body", "cum inside", "cum outside", "fingering", "handjob", "fellatio", "licking penis", "paizuri", "doggystyle", "cowgirl", "reversed cowgirl", "piledriver", "suspended congress", "full nelson",],
}
NEW_SCHEDULERS = ['align_your_steps', 'gits']
-332
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@@ -1,332 +0,0 @@
import os
import torch
import comfy
from einops import rearrange
from comfy import model_base, model_management
from .lvdm.modules.networks.openaimodel3d import UNetModel as DynamiCrafterUNetModel
from .utils.model_utils import DynamiCrafterBase, DYNAMICRAFTER_CONFIG, load_image_proj_dict, load_dynamicrafter_dict, get_image_proj_model
class DynamiCrafter:
def __init__(self):
self.model_patcher = None
# There is probably a better way to do this, but with the apply_model callback, this seems necessary.
# The model gets wrapped around a CFG Denoiser class, and handles the conditioning parts there.
# We cannot access it, so we must find the conditioning according to how ComfyUI handles it.
def get_conditioning_pair(self, c_crossattn, use_cfg: bool):
if not use_cfg:
return c_crossattn
conditioning_group = []
for i in range(c_crossattn.shape[0]):
# Get the positive and negative conditioning.
positive_idx = i + 1
negative_idx = i
if positive_idx >= c_crossattn.shape[0]:
break
if not torch.equal(c_crossattn[[positive_idx]], c_crossattn[[negative_idx]]):
conditioning_group = [
c_crossattn[[positive_idx]],
c_crossattn[[negative_idx]]
]
break
if len(conditioning_group) == 0:
raise ValueError("Could not get the appropriate conditioning group.")
return torch.cat(conditioning_group)
# apply_model, {"input": input_x, "timestep": timestep_, "c": c, "cond_or_uncond": cond_or_uncond}
def _forward(self, *args):
transformer_options = self.model_patcher.model_options['transformer_options']
conditioning = transformer_options['conditioning']
apply_model = args[0]
# forward_dict
fd = args[1]
x, t, model_in_kwargs, _ = fd['input'], fd['timestep'], fd['c'], fd['cond_or_uncond']
c_crossattn = model_in_kwargs.pop("c_crossattn")
c_concat = conditioning['c_concat']
num_video_frames = conditioning['num_video_frames']
fs = conditioning['fs']
original_num_frames = num_video_frames
# Better way to determine if we're using CFG
# The cond batch will always be num_frames >= 2 since we're doing video,
# so we need get this condition differently here.
if x.shape[0] > num_video_frames:
num_video_frames *= 2
batch_size = 2
use_cfg = True
else:
use_cfg = False
batch_size = 1
if use_cfg:
c_concat = torch.cat([c_concat] * 2)
self.validate_forwardable_latent(x, c_concat, num_video_frames, use_cfg)
x_in, c_concat = map(lambda xc: rearrange(xc, '(b t) c h w -> b c t h w', b=batch_size), (x, c_concat))
# We always assume video, so there will always be batched conditionings.
c_crossattn = self.get_conditioning_pair(c_crossattn, use_cfg)
c_crossattn = c_crossattn[:2] if use_cfg else c_crossattn[:1]
context_in = c_crossattn
img_embs = conditioning['image_emb']
if use_cfg:
img_emb_uncond = conditioning['image_emb_uncond']
img_embs = torch.cat([img_embs, img_emb_uncond])
fs = torch.cat([fs] * x_in.shape[0])
outs = []
for i in range(batch_size):
model_in_kwargs['transformer_options']['cond_idx'] = i
x_out = apply_model(
x_in[[i]],
t=torch.cat([t[:1]]),
context_in=context_in[[i]],
c_crossattn=c_crossattn,
cc_concat=c_concat[[i]], # "cc" is to handle naming conflict with apply_model wrapper.
# We want to handle this in the UNet forward.
num_video_frames=num_video_frames // 2 if batch_size > 1 else num_video_frames,
img_emb=img_embs[[i]],
fs=fs[[i]],
**model_in_kwargs
)
outs.append(x_out)
x_out = torch.cat(list(reversed(outs)))
x_out = rearrange(x_out, 'b c t h w -> (b t) c h w')
return x_out
def assign_forward_args(
self,
model,
c_concat,
image_emb,
image_emb_uncond,
fs,
frames,
):
model.model_options['transformer_options']['conditioning'] = {
"c_concat": c_concat,
"image_emb": image_emb,
'image_emb_uncond': image_emb_uncond,
"fs": fs,
"num_video_frames": frames,
}
def validate_forwardable_latent(self, latent, c_concat, num_video_frames, use_cfg):
check_no_cfg = latent.shape[0] != num_video_frames
check_with_cfg = latent.shape[0] != (num_video_frames * 2)
latent_batch_size = latent.shape[0] if not use_cfg else latent.shape[0] // 2
num_frames = num_video_frames if not use_cfg else num_video_frames // 2
if all([check_no_cfg, check_with_cfg]):
raise ValueError(
"Please make sure your latent inputs match the number of frames in the DynamiCrafter Processor."
f"Got a latent batch size of ({latent_batch_size}) with number of frames being ({num_frames})."
)
latent_h, latent_w = latent.shape[-2:]
c_concat_h, c_concat_w = c_concat.shape[-2:]
if not all([latent_h == c_concat_h, latent_w == c_concat_w]):
raise ValueError(
"Please make sure that your input latent and image frames are the same height and width.",
f"Image Size: {c_concat_w * 8}, {c_concat_h * 8}, Latent Size: {latent_h * 8}, {latent_w * 8}"
)
def process_image_conditioning(
self,
model,
clip_vision,
vae,
image_proj_model,
images,
use_interpolate,
fps: int,
frames: int,
scale_latents: bool
):
self.model_patcher = model
encoded_latent = vae.encode(images[:, :, :, :3])
encoded_image = clip_vision.encode_image(images[:1])['last_hidden_state']
image_emb = image_proj_model(encoded_image)
encoded_image_uncond = clip_vision.encode_image(torch.zeros_like(images)[:1])['last_hidden_state']
image_emb_uncond = image_proj_model(encoded_image_uncond)
c_concat = encoded_latent
if scale_latents:
vae_process_input = vae.process_input
vae.process_input = lambda image: (image - .5) * 2
c_concat = vae.encode(images[:, :, :, :3])
vae.process_input = vae_process_input
c_concat = model.model.process_latent_in(c_concat) * 1.3
else:
c_concat = model.model.process_latent_in(c_concat)
fs = torch.tensor([fps], dtype=torch.long, device=model_management.intermediate_device())
model.set_model_unet_function_wrapper(self._forward)
used_interpolate_processing = False
if use_interpolate and frames > 16:
raise ValueError(
"When using interpolation mode, the maximum amount of frames are 16."
"If you're doing long video generation, consider using the last frame\
from the first generation for the next one (autoregressive)."
)
if encoded_latent.shape[0] == 1:
c_concat = torch.cat([c_concat] * frames, dim=0)[:frames]
if use_interpolate:
mask = torch.zeros_like(c_concat)
mask[:1] = c_concat[:1]
c_concat = mask
used_interpolate_processing = True
else:
if use_interpolate and c_concat.shape[0] in [2, 3]:
input_frame_count = c_concat.shape[0]
# We're just padding to the same type an size of the concat
masked_frames = torch.zeros_like(torch.cat([c_concat[:1]] * frames))[:frames]
# Start frame
masked_frames[:1] = c_concat[:1]
end_frame_idx = -1
# TODO
speed = 1.0
if speed < 1.0:
possible_speeds = list(torch.linspace(0, 1.0, c_concat.shape[0]))
speed_from_frames = enumerate(possible_speeds)
speed_idx = min(speed_from_frames, key=lambda n: n[1] - speed)[0]
end_frame_idx = speed_idx
# End frame
masked_frames[-1:] = c_concat[[end_frame_idx]]
# Possible middle frame, but not working at the moment.
if input_frame_count == 3:
middle_idx = masked_frames.shape[0] // 2
middle_idx_frame = c_concat.shape[0] // 2
masked_frames[[middle_idx]] = c_concat[[middle_idx_frame]]
c_concat = masked_frames
used_interpolate_processing = True
print(f"Using interpolation mode with {input_frame_count} frames.")
if c_concat.shape[0] < frames and not used_interpolate_processing:
print(
"Multiple images found, but interpolation mode is unset. Using the first frame as condition.",
)
c_concat = torch.cat([c_concat[:1]] * frames)
c_concat = c_concat[:frames]
if encoded_latent.shape[0] == 1:
encoded_latent = torch.cat([encoded_latent] * frames)[:frames]
if encoded_latent.shape[0] < frames and encoded_latent.shape[0] != 1:
encoded_latent = torch.cat(
[encoded_latent] + [encoded_latent[-1:]] * abs(encoded_latent.shape[0] - frames)
)[:frames]
# We could store this as a state in this Node Class Instance, but to prevent any weird edge cases,
# this should always be passed through the 'stateless' way, and let ComfyUI handle the transformer_options state.
self.assign_forward_args(model, c_concat, image_emb, image_emb_uncond, fs, frames)
return (model, {"samples": torch.zeros_like(c_concat)}, {"samples": encoded_latent},)
# Loader for the DynamiCrafter model.
def load_model_sicts(self, model_path: str):
model_state_dict = comfy.utils.load_torch_file(model_path)
dynamicrafter_dict = load_dynamicrafter_dict(model_state_dict)
image_proj_dict = load_image_proj_dict(model_state_dict)
return dynamicrafter_dict, image_proj_dict
def get_prediction_type(self, is_eps: bool, model_config):
if not is_eps and "image_cross_attention_scale_learnable" in model_config.unet_config.keys():
model_config.unet_config["image_cross_attention_scale_learnable"] = False
return model_base.ModelType.EPS if is_eps else model_base.ModelType.V_PREDICTION
def handle_model_management(self, dynamicrafter_dict: dict, model_config):
parameters = comfy.utils.calculate_parameters(dynamicrafter_dict, "model.diffusion_model.")
load_device = model_management.get_torch_device()
unet_dtype = model_management.unet_dtype(
model_params=parameters,
supported_dtypes=model_config.supported_inference_dtypes
)
manual_cast_dtype = model_management.unet_manual_cast(
unet_dtype,
load_device,
model_config.supported_inference_dtypes
)
model_config.set_inference_dtype(unet_dtype, manual_cast_dtype)
inital_load_device = model_management.unet_inital_load_device(parameters, unet_dtype)
offload_device = model_management.unet_offload_device()
return load_device, inital_load_device
def check_leftover_keys(self, state_dict: dict):
left_over = state_dict.keys()
if len(left_over) > 0:
print("left over keys:", left_over)
def load_dynamicrafter(self, model_path):
if os.path.exists(model_path):
dynamicrafter_dict, image_proj_dict = self.load_model_sicts(model_path)
model_config = DynamiCrafterBase(DYNAMICRAFTER_CONFIG)
dynamicrafter_dict, is_eps = model_config.process_dict_version(state_dict=dynamicrafter_dict)
MODEL_TYPE = self.get_prediction_type(is_eps, model_config)
load_device, inital_load_device = self.handle_model_management(dynamicrafter_dict, model_config)
model = model_base.BaseModel(
model_config,
model_type=MODEL_TYPE,
device=inital_load_device,
unet_model=DynamiCrafterUNetModel
)
image_proj_model = get_image_proj_model(image_proj_dict)
model.load_model_weights(dynamicrafter_dict, "model.diffusion_model.")
self.check_leftover_keys(dynamicrafter_dict)
model_patcher = comfy.model_patcher.ModelPatcher(
model,
load_device=load_device,
offload_device=model_management.unet_offload_device(),
current_device=inital_load_device
)
return (model_patcher, image_proj_model,)
-102
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@@ -1,102 +0,0 @@
# adopted from
# https://github.com/openai/improved-diffusion/blob/main/improved_diffusion/gaussian_diffusion.py
# and
# https://github.com/lucidrains/denoising-diffusion-pytorch/blob/7706bdfc6f527f58d33f84b7b522e61e6e3164b3/denoising_diffusion_pytorch/denoising_diffusion_pytorch.py
# and
# https://github.com/openai/guided-diffusion/blob/0ba878e517b276c45d1195eb29f6f5f72659a05b/guided_diffusion/nn.py
#
# thanks!
import torch.nn as nn
import comfy.ops
ops = comfy.ops.disable_weight_init
from ..utils.utils import instantiate_from_config
def disabled_train(self, mode=True):
"""Overwrite model.train with this function to make sure train/eval mode
does not change anymore."""
return self
def zero_module(module):
"""
Zero out the parameters of a module and return it.
"""
for p in module.parameters():
p.detach().zero_()
return module
def scale_module(module, scale):
"""
Scale the parameters of a module and return it.
"""
for p in module.parameters():
p.detach().mul_(scale)
return module
def conv_nd(dims, *args, **kwargs):
"""
Create a 1D, 2D, or 3D convolution module.
"""
if dims == 1:
return nn.Conv1d(*args, **kwargs)
elif dims == 2:
return ops.Conv2d(*args, **kwargs)
elif dims == 3:
return ops.Conv3d(*args, **kwargs)
raise ValueError(f"unsupported dimensions: {dims}")
def linear(*args, **kwargs):
"""
Create a linear module.
"""
return ops.Linear(*args, **kwargs)
def avg_pool_nd(dims, *args, **kwargs):
"""
Create a 1D, 2D, or 3D average pooling module.
"""
if dims == 1:
return nn.AvgPool1d(*args, **kwargs)
elif dims == 2:
return nn.AvgPool2d(*args, **kwargs)
elif dims == 3:
return nn.AvgPool3d(*args, **kwargs)
raise ValueError(f"unsupported dimensions: {dims}")
def nonlinearity(type='silu'):
if type == 'silu':
return nn.SiLU()
elif type == 'leaky_relu':
return nn.LeakyReLU()
class GroupNormSpecific(ops.GroupNorm):
def forward(self, x):
return super().forward(x.float()).type(x.dtype)
def normalization(channels, num_groups=32, dtype=None, device=None):
"""
Make a standard normalization layer.
:param channels: number of input channels.
:return: an nn.Module for normalization.
"""
return GroupNormSpecific(num_groups, channels, dtype=dtype, device=device)
class HybridConditioner(nn.Module):
def __init__(self, c_concat_config, c_crossattn_config):
super().__init__()
self.concat_conditioner = instantiate_from_config(c_concat_config)
self.crossattn_conditioner = instantiate_from_config(c_crossattn_config)
def forward(self, c_concat, c_crossattn):
c_concat = self.concat_conditioner(c_concat)
c_crossattn = self.crossattn_conditioner(c_crossattn)
return {'c_concat': [c_concat], 'c_crossattn': [c_crossattn]}
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import math
from inspect import isfunction
import torch
from torch import nn
import torch.distributed as dist
def gather_data(data, return_np=True):
''' gather data from multiple processes to one list '''
data_list = [torch.zeros_like(data) for _ in range(dist.get_world_size())]
dist.all_gather(data_list, data) # gather not supported with NCCL
if return_np:
data_list = [data.cpu().numpy() for data in data_list]
return data_list
def autocast(f):
def do_autocast(*args, **kwargs):
with torch.cuda.amp.autocast(enabled=True,
dtype=torch.get_autocast_gpu_dtype(),
cache_enabled=torch.is_autocast_cache_enabled()):
return f(*args, **kwargs)
return do_autocast
def extract_into_tensor(a, t, x_shape):
b, *_ = t.shape
out = a.gather(-1, t)
return out.reshape(b, *((1,) * (len(x_shape) - 1)))
def noise_like(shape, device, repeat=False):
repeat_noise = lambda: torch.randn((1, *shape[1:]), device=device).repeat(shape[0], *((1,) * (len(shape) - 1)))
noise = lambda: torch.randn(shape, device=device)
return repeat_noise() if repeat else noise()
def default(val, d):
if exists(val):
return val
return d() if isfunction(d) else d
def exists(val):
return val is not None
def identity(*args, **kwargs):
return nn.Identity()
def uniq(arr):
return{el: True for el in arr}.keys()
def mean_flat(tensor):
"""
Take the mean over all non-batch dimensions.
"""
return tensor.mean(dim=list(range(1, len(tensor.shape))))
def ismap(x):
if not isinstance(x, torch.Tensor):
return False
return (len(x.shape) == 4) and (x.shape[1] > 3)
def isimage(x):
if not isinstance(x,torch.Tensor):
return False
return (len(x.shape) == 4) and (x.shape[1] == 3 or x.shape[1] == 1)
def max_neg_value(t):
return -torch.finfo(t.dtype).max
def shape_to_str(x):
shape_str = "x".join([str(x) for x in x.shape])
return shape_str
def init_(tensor):
dim = tensor.shape[-1]
std = 1 / math.sqrt(dim)
tensor.uniform_(-std, std)
return tensor
ckpt = torch.utils.checkpoint.checkpoint
def checkpoint(func, inputs, params, flag):
"""
Evaluate a function without caching intermediate activations, allowing for
reduced memory at the expense of extra compute in the backward pass.
:param func: the function to evaluate.
:param inputs: the argument sequence to pass to `func`.
:param params: a sequence of parameters `func` depends on but does not
explicitly take as arguments.
:param flag: if False, disable gradient checkpointing.
"""
if flag:
return ckpt(func, *inputs, use_reentrant=False)
else:
return func(*inputs)
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import torch
import numpy as np
class AbstractDistribution:
def sample(self):
raise NotImplementedError()
def mode(self):
raise NotImplementedError()
class DiracDistribution(AbstractDistribution):
def __init__(self, value):
self.value = value
def sample(self):
return self.value
def mode(self):
return self.value
class DiagonalGaussianDistribution(object):
def __init__(self, parameters, deterministic=False):
self.parameters = parameters
self.mean, self.logvar = torch.chunk(parameters, 2, dim=1)
self.logvar = torch.clamp(self.logvar, -30.0, 20.0)
self.deterministic = deterministic
self.std = torch.exp(0.5 * self.logvar)
self.var = torch.exp(self.logvar)
if self.deterministic:
self.var = self.std = torch.zeros_like(self.mean).to(device=self.parameters.device)
def sample(self, noise=None):
if noise is None:
noise = torch.randn(self.mean.shape)
x = self.mean + self.std * noise.to(device=self.parameters.device)
return x
def kl(self, other=None):
if self.deterministic:
return torch.Tensor([0.])
else:
if other is None:
return 0.5 * torch.sum(torch.pow(self.mean, 2)
+ self.var - 1.0 - self.logvar,
dim=[1, 2, 3])
else:
return 0.5 * torch.sum(
torch.pow(self.mean - other.mean, 2) / other.var
+ self.var / other.var - 1.0 - self.logvar + other.logvar,
dim=[1, 2, 3])
def nll(self, sample, dims=[1,2,3]):
if self.deterministic:
return torch.Tensor([0.])
logtwopi = np.log(2.0 * np.pi)
return 0.5 * torch.sum(
logtwopi + self.logvar + torch.pow(sample - self.mean, 2) / self.var,
dim=dims)
def mode(self):
return self.mean
def normal_kl(mean1, logvar1, mean2, logvar2):
"""
source: https://github.com/openai/guided-diffusion/blob/27c20a8fab9cb472df5d6bdd6c8d11c8f430b924/guided_diffusion/losses.py#L12
Compute the KL divergence between two gaussians.
Shapes are automatically broadcasted, so batches can be compared to
scalars, among other use cases.
"""
tensor = None
for obj in (mean1, logvar1, mean2, logvar2):
if isinstance(obj, torch.Tensor):
tensor = obj
break
assert tensor is not None, "at least one argument must be a Tensor"
# Force variances to be Tensors. Broadcasting helps convert scalars to
# Tensors, but it does not work for torch.exp().
logvar1, logvar2 = [
x if isinstance(x, torch.Tensor) else torch.tensor(x).to(tensor)
for x in (logvar1, logvar2)
]
return 0.5 * (
-1.0
+ logvar2
- logvar1
+ torch.exp(logvar1 - logvar2)
+ ((mean1 - mean2) ** 2) * torch.exp(-logvar2)
)
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import torch
from torch import nn
class LitEma(nn.Module):
def __init__(self, model, decay=0.9999, use_num_upates=True):
super().__init__()
if decay < 0.0 or decay > 1.0:
raise ValueError('Decay must be between 0 and 1')
self.m_name2s_name = {}
self.register_buffer('decay', torch.tensor(decay, dtype=torch.float32))
self.register_buffer('num_updates', torch.tensor(0,dtype=torch.int) if use_num_upates
else torch.tensor(-1,dtype=torch.int))
for name, p in model.named_parameters():
if p.requires_grad:
#remove as '.'-character is not allowed in buffers
s_name = name.replace('.','')
self.m_name2s_name.update({name:s_name})
self.register_buffer(s_name,p.clone().detach().data)
self.collected_params = []
def forward(self,model):
decay = self.decay
if self.num_updates >= 0:
self.num_updates += 1
decay = min(self.decay,(1 + self.num_updates) / (10 + self.num_updates))
one_minus_decay = 1.0 - decay
with torch.no_grad():
m_param = dict(model.named_parameters())
shadow_params = dict(self.named_buffers())
for key in m_param:
if m_param[key].requires_grad:
sname = self.m_name2s_name[key]
shadow_params[sname] = shadow_params[sname].type_as(m_param[key])
shadow_params[sname].sub_(one_minus_decay * (shadow_params[sname] - m_param[key]))
else:
assert not key in self.m_name2s_name
def copy_to(self, model):
m_param = dict(model.named_parameters())
shadow_params = dict(self.named_buffers())
for key in m_param:
if m_param[key].requires_grad:
m_param[key].data.copy_(shadow_params[self.m_name2s_name[key]].data)
else:
assert not key in self.m_name2s_name
def store(self, parameters):
"""
Save the current parameters for restoring later.
Args:
parameters: Iterable of `torch.nn.Parameter`; the parameters to be
temporarily stored.
"""
self.collected_params = [param.clone() for param in parameters]
def restore(self, parameters):
"""
Restore the parameters stored with the `store` method.
Useful to validate the model with EMA parameters without affecting the
original optimization process. Store the parameters before the
`copy_to` method. After validation (or model saving), use this to
restore the former parameters.
Args:
parameters: Iterable of `torch.nn.Parameter`; the parameters to be
updated with the stored parameters.
"""
for c_param, param in zip(self.collected_params, parameters):
param.data.copy_(c_param.data)
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import os
from contextlib import contextmanager
import torch
import numpy as np
from einops import rearrange
import torch.nn.functional as F
import pytorch_lightning as pl
from ...modules.networks.ae_modules import Encoder, Decoder
from ...distributions import DiagonalGaussianDistribution
from utils.utils import instantiate_from_config
class AutoencoderKL(pl.LightningModule):
def __init__(self,
ddconfig,
lossconfig,
embed_dim,
ckpt_path=None,
ignore_keys=[],
image_key="image",
colorize_nlabels=None,
monitor=None,
test=False,
logdir=None,
input_dim=4,
test_args=None,
):
super().__init__()
self.image_key = image_key
self.encoder = Encoder(**ddconfig)
self.decoder = Decoder(**ddconfig)
self.loss = instantiate_from_config(lossconfig)
assert ddconfig["double_z"]
self.quant_conv = torch.nn.Conv2d(2*ddconfig["z_channels"], 2*embed_dim, 1)
self.post_quant_conv = torch.nn.Conv2d(embed_dim, ddconfig["z_channels"], 1)
self.embed_dim = embed_dim
self.input_dim = input_dim
self.test = test
self.test_args = test_args
self.logdir = logdir
if colorize_nlabels is not None:
assert type(colorize_nlabels)==int
self.register_buffer("colorize", torch.randn(3, colorize_nlabels, 1, 1))
if monitor is not None:
self.monitor = monitor
if ckpt_path is not None:
self.init_from_ckpt(ckpt_path, ignore_keys=ignore_keys)
if self.test:
self.init_test()
def init_test(self,):
self.test = True
save_dir = os.path.join(self.logdir, "test")
if 'ckpt' in self.test_args:
ckpt_name = os.path.basename(self.test_args.ckpt).split('.ckpt')[0] + f'_epoch{self._cur_epoch}'
self.root = os.path.join(save_dir, ckpt_name)
else:
self.root = save_dir
if 'test_subdir' in self.test_args:
self.root = os.path.join(save_dir, self.test_args.test_subdir)
self.root_zs = os.path.join(self.root, "zs")
self.root_dec = os.path.join(self.root, "reconstructions")
self.root_inputs = os.path.join(self.root, "inputs")
os.makedirs(self.root, exist_ok=True)
if self.test_args.save_z:
os.makedirs(self.root_zs, exist_ok=True)
if self.test_args.save_reconstruction:
os.makedirs(self.root_dec, exist_ok=True)
if self.test_args.save_input:
os.makedirs(self.root_inputs, exist_ok=True)
assert(self.test_args is not None)
self.test_maximum = getattr(self.test_args, 'test_maximum', None)
self.count = 0
self.eval_metrics = {}
self.decodes = []
self.save_decode_samples = 2048
def init_from_ckpt(self, path, ignore_keys=list()):
sd = torch.load(path, map_location="cpu")
try:
self._cur_epoch = sd['epoch']
sd = sd["state_dict"]
except:
self._cur_epoch = 'null'
keys = list(sd.keys())
for k in keys:
for ik in ignore_keys:
if k.startswith(ik):
print("Deleting key {} from state_dict.".format(k))
del sd[k]
self.load_state_dict(sd, strict=False)
# self.load_state_dict(sd, strict=True)
print(f"Restored from {path}")
def encode(self, x, **kwargs):
h = self.encoder(x)
moments = self.quant_conv(h)
posterior = DiagonalGaussianDistribution(moments)
return posterior
def decode(self, z, **kwargs):
z = self.post_quant_conv(z)
dec = self.decoder(z)
return dec
def forward(self, input, sample_posterior=True):
posterior = self.encode(input)
if sample_posterior:
z = posterior.sample()
else:
z = posterior.mode()
dec = self.decode(z)
return dec, posterior
def get_input(self, batch, k):
x = batch[k]
if x.dim() == 5 and self.input_dim == 4:
b,c,t,h,w = x.shape
self.b = b
self.t = t
x = rearrange(x, 'b c t h w -> (b t) c h w')
return x
def training_step(self, batch, batch_idx, optimizer_idx):
inputs = self.get_input(batch, self.image_key)
reconstructions, posterior = self(inputs)
if optimizer_idx == 0:
# train encoder+decoder+logvar
aeloss, log_dict_ae = self.loss(inputs, reconstructions, posterior, optimizer_idx, self.global_step,
last_layer=self.get_last_layer(), split="train")
self.log("aeloss", aeloss, prog_bar=True, logger=True, on_step=True, on_epoch=True)
self.log_dict(log_dict_ae, prog_bar=False, logger=True, on_step=True, on_epoch=False)
return aeloss
if optimizer_idx == 1:
# train the discriminator
discloss, log_dict_disc = self.loss(inputs, reconstructions, posterior, optimizer_idx, self.global_step,
last_layer=self.get_last_layer(), split="train")
self.log("discloss", discloss, prog_bar=True, logger=True, on_step=True, on_epoch=True)
self.log_dict(log_dict_disc, prog_bar=False, logger=True, on_step=True, on_epoch=False)
return discloss
def validation_step(self, batch, batch_idx):
inputs = self.get_input(batch, self.image_key)
reconstructions, posterior = self(inputs)
aeloss, log_dict_ae = self.loss(inputs, reconstructions, posterior, 0, self.global_step,
last_layer=self.get_last_layer(), split="val")
discloss, log_dict_disc = self.loss(inputs, reconstructions, posterior, 1, self.global_step,
last_layer=self.get_last_layer(), split="val")
self.log("val/rec_loss", log_dict_ae["val/rec_loss"])
self.log_dict(log_dict_ae)
self.log_dict(log_dict_disc)
return self.log_dict
def configure_optimizers(self):
lr = self.learning_rate
opt_ae = torch.optim.Adam(list(self.encoder.parameters())+
list(self.decoder.parameters())+
list(self.quant_conv.parameters())+
list(self.post_quant_conv.parameters()),
lr=lr, betas=(0.5, 0.9))
opt_disc = torch.optim.Adam(self.loss.discriminator.parameters(),
lr=lr, betas=(0.5, 0.9))
return [opt_ae, opt_disc], []
def get_last_layer(self):
return self.decoder.conv_out.weight
@torch.no_grad()
def log_images(self, batch, only_inputs=False, **kwargs):
log = dict()
x = self.get_input(batch, self.image_key)
x = x.to(self.device)
if not only_inputs:
xrec, posterior = self(x)
if x.shape[1] > 3:
# colorize with random projection
assert xrec.shape[1] > 3
x = self.to_rgb(x)
xrec = self.to_rgb(xrec)
log["samples"] = self.decode(torch.randn_like(posterior.sample()))
log["reconstructions"] = xrec
log["inputs"] = x
return log
def to_rgb(self, x):
assert self.image_key == "segmentation"
if not hasattr(self, "colorize"):
self.register_buffer("colorize", torch.randn(3, x.shape[1], 1, 1).to(x))
x = F.conv2d(x, weight=self.colorize)
x = 2.*(x-x.min())/(x.max()-x.min()) - 1.
return x
class IdentityFirstStage(torch.nn.Module):
def __init__(self, *args, vq_interface=False, **kwargs):
self.vq_interface = vq_interface # TODO: Should be true by default but check to not break older stuff
super().__init__()
def encode(self, x, *args, **kwargs):
return x
def decode(self, x, *args, **kwargs):
return x
def quantize(self, x, *args, **kwargs):
if self.vq_interface:
return x, None, [None, None, None]
return x
def forward(self, x, *args, **kwargs):
return x
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"""
wild mixture of
https://github.com/openai/improved-diffusion/blob/e94489283bb876ac1477d5dd7709bbbd2d9902ce/improved_diffusion/gaussian_diffusion.py
https://github.com/lucidrains/denoising-diffusion-pytorch/blob/7706bdfc6f527f58d33f84b7b522e61e6e3164b3/denoising_diffusion_pytorch/denoising_diffusion_pytorch.py
https://github.com/CompVis/taming-transformers
-- merci
"""
from functools import partial
from contextlib import contextmanager
import numpy as np
from tqdm import tqdm
from einops import rearrange, repeat
import logging
mainlogger = logging.getLogger('mainlogger')
import torch
import torch.nn as nn
from torchvision.utils import make_grid
from ...utils.utils import instantiate_from_config
from ..ema import LitEma
from ..distributions import DiagonalGaussianDistribution
from ..models.utils_diffusion import make_beta_schedule, rescale_zero_terminal_snr
from ..basics import disabled_train
from ..common import (
extract_into_tensor,
noise_like,
exists,
default
)
__conditioning_keys__ = {'concat': 'c_concat',
'crossattn': 'c_crossattn',
'adm': 'y'}
class DDPM(nn.Module):
# classic DDPM with Gaussian diffusion, in image space
def __init__(self,
unet_config,
timesteps=1000,
beta_schedule="linear",
loss_type="l2",
ckpt_path=None,
ignore_keys=[],
load_only_unet=False,
monitor=None,
use_ema=True,
first_stage_key="image",
image_size=256,
channels=3,
log_every_t=100,
clip_denoised=True,
linear_start=1e-4,
linear_end=2e-2,
cosine_s=8e-3,
given_betas=None,
original_elbo_weight=0.,
v_posterior=0., # weight for choosing posterior variance as sigma = (1-v) * beta_tilde + v * beta
l_simple_weight=1.,
conditioning_key=None,
parameterization="eps", # all assuming fixed variance schedules
scheduler_config=None,
use_positional_encodings=False,
learn_logvar=False,
logvar_init=0.,
rescale_betas_zero_snr=False,
):
super().__init__()
assert parameterization in ["eps", "x0", "v"], 'currently only supporting "eps" and "x0" and "v"'
self.parameterization = parameterization
mainlogger.info(f"{self.__class__.__name__}: Running in {self.parameterization}-prediction mode")
self.cond_stage_model = None
self.clip_denoised = clip_denoised
self.log_every_t = log_every_t
self.first_stage_key = first_stage_key
self.channels = channels
self.temporal_length = unet_config.params.temporal_length
self.image_size = image_size # try conv?
if isinstance(self.image_size, int):
self.image_size = [self.image_size, self.image_size]
self.use_positional_encodings = use_positional_encodings
self.model = DiffusionWrapper(unet_config, conditioning_key)
#count_params(self.model, verbose=True)
self.use_ema = use_ema
self.rescale_betas_zero_snr = rescale_betas_zero_snr
if self.use_ema:
self.model_ema = LitEma(self.model)
mainlogger.info(f"Keeping EMAs of {len(list(self.model_ema.buffers()))}.")
self.use_scheduler = scheduler_config is not None
if self.use_scheduler:
self.scheduler_config = scheduler_config
self.v_posterior = v_posterior
self.original_elbo_weight = original_elbo_weight
self.l_simple_weight = l_simple_weight
if monitor is not None:
self.monitor = monitor
if ckpt_path is not None:
self.init_from_ckpt(ckpt_path, ignore_keys=ignore_keys, only_model=load_only_unet)
self.register_schedule(given_betas=given_betas, beta_schedule=beta_schedule, timesteps=timesteps,
linear_start=linear_start, linear_end=linear_end, cosine_s=cosine_s)
self.loss_type = loss_type
self.learn_logvar = learn_logvar
self.logvar = torch.full(fill_value=logvar_init, size=(self.num_timesteps,))
if self.learn_logvar:
self.logvar = nn.Parameter(self.logvar, requires_grad=True)
def register_schedule(self, given_betas=None, beta_schedule="linear", timesteps=1000,
linear_start=1e-4, linear_end=2e-2, cosine_s=8e-3):
if exists(given_betas):
betas = given_betas
else:
betas = make_beta_schedule(beta_schedule, timesteps, linear_start=linear_start, linear_end=linear_end,
cosine_s=cosine_s)
if self.rescale_betas_zero_snr:
betas = rescale_zero_terminal_snr(betas)
alphas = 1. - betas
alphas_cumprod = np.cumprod(alphas, axis=0)
alphas_cumprod_prev = np.append(1., alphas_cumprod[:-1])
timesteps, = betas.shape
self.num_timesteps = int(timesteps)
self.linear_start = linear_start
self.linear_end = linear_end
assert alphas_cumprod.shape[0] == self.num_timesteps, 'alphas have to be defined for each timestep'
to_torch = partial(torch.tensor, dtype=torch.float32)
self.register_buffer('betas', to_torch(betas))
self.register_buffer('alphas_cumprod', to_torch(alphas_cumprod))
self.register_buffer('alphas_cumprod_prev', to_torch(alphas_cumprod_prev))
# calculations for diffusion q(x_t | x_{t-1}) and others
self.register_buffer('sqrt_alphas_cumprod', to_torch(np.sqrt(alphas_cumprod)))
self.register_buffer('sqrt_one_minus_alphas_cumprod', to_torch(np.sqrt(1. - alphas_cumprod)))
self.register_buffer('log_one_minus_alphas_cumprod', to_torch(np.log(1. - alphas_cumprod)))
if self.parameterization != 'v':
self.register_buffer('sqrt_recip_alphas_cumprod', to_torch(np.sqrt(1. / alphas_cumprod)))
self.register_buffer('sqrt_recipm1_alphas_cumprod', to_torch(np.sqrt(1. / alphas_cumprod - 1)))
else:
self.register_buffer('sqrt_recip_alphas_cumprod', torch.zeros_like(to_torch(alphas_cumprod)))
self.register_buffer('sqrt_recipm1_alphas_cumprod', torch.zeros_like(to_torch(alphas_cumprod)))
# calculations for posterior q(x_{t-1} | x_t, x_0)
posterior_variance = (1 - self.v_posterior) * betas * (1. - alphas_cumprod_prev) / (
1. - alphas_cumprod) + self.v_posterior * betas
# above: equal to 1. / (1. / (1. - alpha_cumprod_tm1) + alpha_t / beta_t)
self.register_buffer('posterior_variance', to_torch(posterior_variance))
# below: log calculation clipped because the posterior variance is 0 at the beginning of the diffusion chain
self.register_buffer('posterior_log_variance_clipped', to_torch(np.log(np.maximum(posterior_variance, 1e-20))))
self.register_buffer('posterior_mean_coef1', to_torch(
betas * np.sqrt(alphas_cumprod_prev) / (1. - alphas_cumprod)))
self.register_buffer('posterior_mean_coef2', to_torch(
(1. - alphas_cumprod_prev) * np.sqrt(alphas) / (1. - alphas_cumprod)))
if self.parameterization == "eps":
lvlb_weights = self.betas ** 2 / (
2 * self.posterior_variance * to_torch(alphas) * (1 - self.alphas_cumprod))
elif self.parameterization == "x0":
lvlb_weights = 0.5 * np.sqrt(torch.Tensor(alphas_cumprod)) / (2. * 1 - torch.Tensor(alphas_cumprod))
elif self.parameterization == "v":
lvlb_weights = torch.ones_like(self.betas ** 2 / (
2 * self.posterior_variance * to_torch(alphas) * (1 - self.alphas_cumprod)))
else:
raise NotImplementedError("mu not supported")
# TODO how to choose this term
lvlb_weights[0] = lvlb_weights[1]
self.register_buffer('lvlb_weights', lvlb_weights, persistent=False)
assert not torch.isnan(self.lvlb_weights).all()
@contextmanager
def ema_scope(self, context=None):
if self.use_ema:
self.model_ema.store(self.model.parameters())
self.model_ema.copy_to(self.model)
if context is not None:
mainlogger.info(f"{context}: Switched to EMA weights")
try:
yield None
finally:
if self.use_ema:
self.model_ema.restore(self.model.parameters())
if context is not None:
mainlogger.info(f"{context}: Restored training weights")
def init_from_ckpt(self, path, ignore_keys=list(), only_model=False):
sd = torch.load(path, map_location="cpu")
if "state_dict" in list(sd.keys()):
sd = sd["state_dict"]
keys = list(sd.keys())
for k in keys:
for ik in ignore_keys:
if k.startswith(ik):
mainlogger.info("Deleting key {} from state_dict.".format(k))
del sd[k]
missing, unexpected = self.load_state_dict(sd, strict=False) if not only_model else self.model.load_state_dict(
sd, strict=False)
mainlogger.info(f"Restored from {path} with {len(missing)} missing and {len(unexpected)} unexpected keys")
if len(missing) > 0:
mainlogger.info(f"Missing Keys: {missing}")
if len(unexpected) > 0:
mainlogger.info(f"Unexpected Keys: {unexpected}")
def q_mean_variance(self, x_start, t):
"""
Get the distribution q(x_t | x_0).
:param x_start: the [N x C x ...] tensor of noiseless inputs.
:param t: the number of diffusion steps (minus 1). Here, 0 means one step.
:return: A tuple (mean, variance, log_variance), all of x_start's shape.
"""
mean = (extract_into_tensor(self.sqrt_alphas_cumprod, t, x_start.shape) * x_start)
variance = extract_into_tensor(1.0 - self.alphas_cumprod, t, x_start.shape)
log_variance = extract_into_tensor(self.log_one_minus_alphas_cumprod, t, x_start.shape)
return mean, variance, log_variance
def predict_start_from_noise(self, x_t, t, noise):
return (
extract_into_tensor(self.sqrt_recip_alphas_cumprod, t, x_t.shape) * x_t -
extract_into_tensor(self.sqrt_recipm1_alphas_cumprod, t, x_t.shape) * noise
)
def predict_start_from_z_and_v(self, x_t, t, v):
# self.register_buffer('sqrt_alphas_cumprod', to_torch(np.sqrt(alphas_cumprod)))
# self.register_buffer('sqrt_one_minus_alphas_cumprod', to_torch(np.sqrt(1. - alphas_cumprod)))
return (
extract_into_tensor(self.sqrt_alphas_cumprod, t, x_t.shape) * x_t -
extract_into_tensor(self.sqrt_one_minus_alphas_cumprod, t, x_t.shape) * v
)
def predict_eps_from_z_and_v(self, x_t, t, v):
return (
extract_into_tensor(self.sqrt_alphas_cumprod, t, x_t.shape) * v +
extract_into_tensor(self.sqrt_one_minus_alphas_cumprod, t, x_t.shape) * x_t
)
def q_posterior(self, x_start, x_t, t):
posterior_mean = (
extract_into_tensor(self.posterior_mean_coef1, t, x_t.shape) * x_start +
extract_into_tensor(self.posterior_mean_coef2, t, x_t.shape) * x_t
)
posterior_variance = extract_into_tensor(self.posterior_variance, t, x_t.shape)
posterior_log_variance_clipped = extract_into_tensor(self.posterior_log_variance_clipped, t, x_t.shape)
return posterior_mean, posterior_variance, posterior_log_variance_clipped
def p_mean_variance(self, x, t, clip_denoised: bool):
model_out = self.model(x, t)
if self.parameterization == "eps":
x_recon = self.predict_start_from_noise(x, t=t, noise=model_out)
elif self.parameterization == "x0":
x_recon = model_out
if clip_denoised:
x_recon.clamp_(-1., 1.)
model_mean, posterior_variance, posterior_log_variance = self.q_posterior(x_start=x_recon, x_t=x, t=t)
return model_mean, posterior_variance, posterior_log_variance
@torch.no_grad()
def p_sample(self, x, t, clip_denoised=True, repeat_noise=False):
b, *_, device = *x.shape, x.device
model_mean, _, model_log_variance = self.p_mean_variance(x=x, t=t, clip_denoised=clip_denoised)
noise = noise_like(x.shape, device, repeat_noise)
# no noise when t == 0
nonzero_mask = (1 - (t == 0).float()).reshape(b, *((1,) * (len(x.shape) - 1)))
return model_mean + nonzero_mask * (0.5 * model_log_variance).exp() * noise
@torch.no_grad()
def p_sample_loop(self, shape, return_intermediates=False):
device = self.betas.device
b = shape[0]
img = torch.randn(shape, device=device)
intermediates = [img]
for i in tqdm(reversed(range(0, self.num_timesteps)), desc='Sampling t', total=self.num_timesteps):
img = self.p_sample(img, torch.full((b,), i, device=device, dtype=torch.long),
clip_denoised=self.clip_denoised)
if i % self.log_every_t == 0 or i == self.num_timesteps - 1:
intermediates.append(img)
if return_intermediates:
return img, intermediates
return img
@torch.no_grad()
def sample(self, batch_size=16, return_intermediates=False):
image_size = self.image_size
channels = self.channels
return self.p_sample_loop((batch_size, channels, image_size, image_size),
return_intermediates=return_intermediates)
def q_sample(self, x_start, t, noise=None):
noise = default(noise, lambda: torch.randn_like(x_start))
return (extract_into_tensor(self.sqrt_alphas_cumprod, t, x_start.shape) * x_start +
extract_into_tensor(self.sqrt_one_minus_alphas_cumprod, t, x_start.shape) * noise)
def get_v(self, x, noise, t):
return (
extract_into_tensor(self.sqrt_alphas_cumprod, t, x.shape) * noise -
extract_into_tensor(self.sqrt_one_minus_alphas_cumprod, t, x.shape) * x
)
def get_input(self, batch, k):
x = batch[k]
x = x.to(memory_format=torch.contiguous_format).float()
return x
def _get_rows_from_list(self, samples):
n_imgs_per_row = len(samples)
denoise_grid = rearrange(samples, 'n b c h w -> b n c h w')
denoise_grid = rearrange(denoise_grid, 'b n c h w -> (b n) c h w')
denoise_grid = make_grid(denoise_grid, nrow=n_imgs_per_row)
return denoise_grid
@torch.no_grad()
def log_images(self, batch, N=8, n_row=2, sample=True, return_keys=None, **kwargs):
log = dict()
x = self.get_input(batch, self.first_stage_key)
N = min(x.shape[0], N)
n_row = min(x.shape[0], n_row)
x = x.to(self.device)[:N]
log["inputs"] = x
# get diffusion row
diffusion_row = list()
x_start = x[:n_row]
for t in range(self.num_timesteps):
if t % self.log_every_t == 0 or t == self.num_timesteps - 1:
t = repeat(torch.tensor([t]), '1 -> b', b=n_row)
t = t.to(self.device).long()
noise = torch.randn_like(x_start)
x_noisy = self.q_sample(x_start=x_start, t=t, noise=noise)
diffusion_row.append(x_noisy)
log["diffusion_row"] = self._get_rows_from_list(diffusion_row)
if sample:
# get denoise row
with self.ema_scope("Plotting"):
samples, denoise_row = self.sample(batch_size=N, return_intermediates=True)
log["samples"] = samples
log["denoise_row"] = self._get_rows_from_list(denoise_row)
if return_keys:
if np.intersect1d(list(log.keys()), return_keys).shape[0] == 0:
return log
else:
return {key: log[key] for key in return_keys}
return log
class LatentDiffusion(DDPM):
"""main class"""
def __init__(self,
first_stage_config,
cond_stage_config,
num_timesteps_cond=None,
cond_stage_key="caption",
cond_stage_trainable=False,
cond_stage_forward=None,
conditioning_key=None,
uncond_prob=0.2,
uncond_type="empty_seq",
scale_factor=1.0,
scale_by_std=False,
encoder_type="2d",
only_model=False,
noise_strength=0,
use_dynamic_rescale=False,
base_scale=0.7,
turning_step=400,
loop_video=False,
fps_condition_type='fs',
perframe_ae=False,
*args, **kwargs):
self.num_timesteps_cond = default(num_timesteps_cond, 1)
self.scale_by_std = scale_by_std
assert self.num_timesteps_cond <= kwargs['timesteps']
# for backwards compatibility after implementation of DiffusionWrapper
ckpt_path = kwargs.pop("ckpt_path", None)
ignore_keys = kwargs.pop("ignore_keys", [])
conditioning_key = default(conditioning_key, 'crossattn')
super().__init__(conditioning_key=conditioning_key, *args, **kwargs)
self.cond_stage_trainable = cond_stage_trainable
self.cond_stage_key = cond_stage_key
self.noise_strength = noise_strength
self.use_dynamic_rescale = use_dynamic_rescale
self.loop_video = loop_video
self.fps_condition_type = fps_condition_type
self.perframe_ae = perframe_ae
try:
self.num_downs = len(first_stage_config.params.ddconfig.ch_mult) - 1
except:
self.num_downs = 0
if not scale_by_std:
self.scale_factor = scale_factor
else:
self.register_buffer('scale_factor', torch.tensor(scale_factor))
if use_dynamic_rescale:
scale_arr1 = np.linspace(1.0, base_scale, turning_step)
scale_arr2 = np.full(self.num_timesteps, base_scale)
scale_arr = np.concatenate((scale_arr1, scale_arr2))
to_torch = partial(torch.tensor, dtype=torch.float32)
self.register_buffer('scale_arr', to_torch(scale_arr))
self.instantiate_first_stage(first_stage_config)
self.instantiate_cond_stage(cond_stage_config)
self.first_stage_config = first_stage_config
self.cond_stage_config = cond_stage_config
self.clip_denoised = False
self.cond_stage_forward = cond_stage_forward
self.encoder_type = encoder_type
assert(encoder_type in ["2d", "3d"])
self.uncond_prob = uncond_prob
self.classifier_free_guidance = True if uncond_prob > 0 else False
assert(uncond_type in ["zero_embed", "empty_seq"])
self.uncond_type = uncond_type
self.restarted_from_ckpt = False
if ckpt_path is not None:
self.init_from_ckpt(ckpt_path, ignore_keys, only_model=only_model)
self.restarted_from_ckpt = True
def make_cond_schedule(self, ):
self.cond_ids = torch.full(size=(self.num_timesteps,), fill_value=self.num_timesteps - 1, dtype=torch.long)
ids = torch.round(torch.linspace(0, self.num_timesteps - 1, self.num_timesteps_cond)).long()
self.cond_ids[:self.num_timesteps_cond] = ids
def instantiate_first_stage(self, config):
model = instantiate_from_config(config)
self.first_stage_model = model.eval()
self.first_stage_model.train = disabled_train
for param in self.first_stage_model.parameters():
param.requires_grad = False
def instantiate_cond_stage(self, config):
if not self.cond_stage_trainable:
model = instantiate_from_config(config)
self.cond_stage_model = model.eval()
self.cond_stage_model.train = disabled_train
for param in self.cond_stage_model.parameters():
param.requires_grad = False
else:
model = instantiate_from_config(config)
self.cond_stage_model = model
def get_learned_conditioning(self, c):
if self.cond_stage_forward is None:
if hasattr(self.cond_stage_model, 'encode') and callable(self.cond_stage_model.encode):
c = self.cond_stage_model.encode(c)
if isinstance(c, DiagonalGaussianDistribution):
c = c.mode()
else:
c = self.cond_stage_model(c)
else:
assert hasattr(self.cond_stage_model, self.cond_stage_forward)
c = getattr(self.cond_stage_model, self.cond_stage_forward)(c)
return c
def get_first_stage_encoding(self, encoder_posterior, noise=None):
if isinstance(encoder_posterior, DiagonalGaussianDistribution):
z = encoder_posterior.sample(noise=noise)
elif isinstance(encoder_posterior, torch.Tensor):
z = encoder_posterior
else:
raise NotImplementedError(f"encoder_posterior of type '{type(encoder_posterior)}' not yet implemented")
return self.scale_factor * z
@torch.no_grad()
def encode_first_stage(self, x):
if self.encoder_type == "2d" and x.dim() == 5:
b, _, t, _, _ = x.shape
x = rearrange(x, 'b c t h w -> (b t) c h w')
reshape_back = True
else:
reshape_back = False
## consume more GPU memory but faster
if not self.perframe_ae:
encoder_posterior = self.first_stage_model.encode(x)
results = self.get_first_stage_encoding(encoder_posterior).detach()
else: ## consume less GPU memory but slower
results = []
for index in range(x.shape[0]):
frame_batch = self.first_stage_model.encode(x[index:index+1,:,:,:])
frame_result = self.get_first_stage_encoding(frame_batch).detach()
results.append(frame_result)
results = torch.cat(results, dim=0)
if reshape_back:
results = rearrange(results, '(b t) c h w -> b c t h w', b=b,t=t)
return results
def decode_core(self, z, **kwargs):
if self.encoder_type == "2d" and z.dim() == 5:
b, _, t, _, _ = z.shape
z = rearrange(z, 'b c t h w -> (b t) c h w')
reshape_back = True
else:
reshape_back = False
if not self.perframe_ae:
z = 1. / self.scale_factor * z
results = self.first_stage_model.decode(z, **kwargs)
else:
results = []
for index in range(z.shape[0]):
frame_z = 1. / self.scale_factor * z[index:index+1,:,:,:]
frame_result = self.first_stage_model.decode(frame_z, **kwargs)
results.append(frame_result)
results = torch.cat(results, dim=0)
if reshape_back:
results = rearrange(results, '(b t) c h w -> b c t h w', b=b,t=t)
return results
@torch.no_grad()
def decode_first_stage(self, z, **kwargs):
return self.decode_core(z, **kwargs)
# same as above but without decorator
def differentiable_decode_first_stage(self, z, **kwargs):
return self.decode_core(z, **kwargs)
def forward(self, x, c, **kwargs):
t = torch.randint(0, self.num_timesteps, (x.shape[0],), device=self.device).long()
if self.use_dynamic_rescale:
x = x * extract_into_tensor(self.scale_arr, t, x.shape)
return self.p_losses(x, c, t, **kwargs)
def apply_model(self, x_noisy, t, cond, **kwargs):
if isinstance(cond, dict):
# hybrid case, cond is exptected to be a dict
pass
else:
if not isinstance(cond, list):
cond = [cond]
key = 'c_concat' if self.model.conditioning_key == 'concat' else 'c_crossattn'
cond = {key: cond}
x_recon = self.model(x_noisy, t, **cond, **kwargs)
if isinstance(x_recon, tuple):
return x_recon[0]
else:
return x_recon
def _get_denoise_row_from_list(self, samples, desc=''):
denoise_row = []
for zd in tqdm(samples, desc=desc):
denoise_row.append(self.decode_first_stage(zd.to(self.device)))
n_log_timesteps = len(denoise_row)
denoise_row = torch.stack(denoise_row) # n_log_timesteps, b, C, H, W
if denoise_row.dim() == 5:
denoise_grid = rearrange(denoise_row, 'n b c h w -> b n c h w')
denoise_grid = rearrange(denoise_grid, 'b n c h w -> (b n) c h w')
denoise_grid = make_grid(denoise_grid, nrow=n_log_timesteps)
elif denoise_row.dim() == 6:
# video, grid_size=[n_log_timesteps*bs, t]
video_length = denoise_row.shape[3]
denoise_grid = rearrange(denoise_row, 'n b c t h w -> b n c t h w')
denoise_grid = rearrange(denoise_grid, 'b n c t h w -> (b n) c t h w')
denoise_grid = rearrange(denoise_grid, 'n c t h w -> (n t) c h w')
denoise_grid = make_grid(denoise_grid, nrow=video_length)
else:
raise ValueError
return denoise_grid
def p_mean_variance(self, x, c, t, clip_denoised: bool, return_x0=False, score_corrector=None, corrector_kwargs=None, **kwargs):
t_in = t
model_out = self.apply_model(x, t_in, c, **kwargs)
if score_corrector is not None:
assert self.parameterization == "eps"
model_out = score_corrector.modify_score(self, model_out, x, t, c, **corrector_kwargs)
if self.parameterization == "eps":
x_recon = self.predict_start_from_noise(x, t=t, noise=model_out)
elif self.parameterization == "x0":
x_recon = model_out
else:
raise NotImplementedError()
if clip_denoised:
x_recon.clamp_(-1., 1.)
model_mean, posterior_variance, posterior_log_variance = self.q_posterior(x_start=x_recon, x_t=x, t=t)
if return_x0:
return model_mean, posterior_variance, posterior_log_variance, x_recon
else:
return model_mean, posterior_variance, posterior_log_variance
@torch.no_grad()
def p_sample(self, x, c, t, clip_denoised=False, repeat_noise=False, return_x0=False, \
temperature=1., noise_dropout=0., score_corrector=None, corrector_kwargs=None, **kwargs):
b, *_, device = *x.shape, x.device
outputs = self.p_mean_variance(x=x, c=c, t=t, clip_denoised=clip_denoised, return_x0=return_x0, \
score_corrector=score_corrector, corrector_kwargs=corrector_kwargs, **kwargs)
if return_x0:
model_mean, _, model_log_variance, x0 = outputs
else:
model_mean, _, model_log_variance = outputs
noise = noise_like(x.shape, device, repeat_noise) * temperature
if noise_dropout > 0.:
noise = torch.nn.functional.dropout(noise, p=noise_dropout)
# no noise when t == 0
nonzero_mask = (1 - (t == 0).float()).reshape(b, *((1,) * (len(x.shape) - 1)))
if return_x0:
return model_mean + nonzero_mask * (0.5 * model_log_variance).exp() * noise, x0
else:
return model_mean + nonzero_mask * (0.5 * model_log_variance).exp() * noise
@torch.no_grad()
def p_sample_loop(self, cond, shape, return_intermediates=False, x_T=None, verbose=True, callback=None, \
timesteps=None, mask=None, x0=None, img_callback=None, start_T=None, log_every_t=None, **kwargs):
if not log_every_t:
log_every_t = self.log_every_t
device = self.betas.device
b = shape[0]
# sample an initial noise
if x_T is None:
img = torch.randn(shape, device=device)
else:
img = x_T
intermediates = [img]
if timesteps is None:
timesteps = self.num_timesteps
if start_T is not None:
timesteps = min(timesteps, start_T)
iterator = tqdm(reversed(range(0, timesteps)), desc='Sampling t', total=timesteps) if verbose else reversed(range(0, timesteps))
if mask is not None:
assert x0 is not None
assert x0.shape[2:3] == mask.shape[2:3] # spatial size has to match
for i in iterator:
ts = torch.full((b,), i, device=device, dtype=torch.long)
if self.shorten_cond_schedule:
assert self.model.conditioning_key != 'hybrid'
tc = self.cond_ids[ts].to(cond.device)
cond = self.q_sample(x_start=cond, t=tc, noise=torch.randn_like(cond))
img = self.p_sample(img, cond, ts, clip_denoised=self.clip_denoised, **kwargs)
if mask is not None:
img_orig = self.q_sample(x0, ts)
img = img_orig * mask + (1. - mask) * img
if i % log_every_t == 0 or i == timesteps - 1:
intermediates.append(img)
if callback: callback(i)
if img_callback: img_callback(img, i)
if return_intermediates:
return img, intermediates
return img
class LatentVisualDiffusion(LatentDiffusion):
def __init__(self, img_cond_stage_config, image_proj_stage_config, freeze_embedder=True, *args, **kwargs):
super().__init__(*args, **kwargs)
self._init_embedder(img_cond_stage_config, freeze_embedder)
self.image_proj_model = instantiate_from_config(image_proj_stage_config)
def _init_embedder(self, config, freeze=True):
embedder = instantiate_from_config(config)
if freeze:
self.embedder = embedder.eval()
self.embedder.train = disabled_train
for param in self.embedder.parameters():
param.requires_grad = False
class DiffusionWrapper(nn.Module):
def __init__(self, diff_model_config, conditioning_key):
super().__init__()
self.diffusion_model = instantiate_from_config(diff_model_config)
self.conditioning_key = conditioning_key
def forward(self, x, t, c_concat: list = None, c_crossattn: list = None,
c_adm=None, s=None, mask=None, **kwargs):
# temporal_context = fps is foNone
if self.conditioning_key is None:
out = self.diffusion_model(x, t)
elif self.conditioning_key == 'concat':
xc = torch.cat([x] + c_concat, dim=1)
out = self.diffusion_model(xc, t, **kwargs)
elif self.conditioning_key == 'crossattn':
cc = torch.cat(c_crossattn, 1)
out = self.diffusion_model(x, t, context=cc, **kwargs)
elif self.conditioning_key == 'hybrid':
## it is just right [b,c,t,h,w]: concatenate in channel dim
xc = torch.cat([x] + c_concat, dim=1)
cc = torch.cat(c_crossattn, 1)
out = self.diffusion_model(xc, t, context=cc, **kwargs)
elif self.conditioning_key == 'resblockcond':
cc = c_crossattn[0]
out = self.diffusion_model(x, t, context=cc)
elif self.conditioning_key == 'adm':
cc = c_crossattn[0]
out = self.diffusion_model(x, t, y=cc)
elif self.conditioning_key == 'hybrid-adm':
assert c_adm is not None
xc = torch.cat([x] + c_concat, dim=1)
cc = torch.cat(c_crossattn, 1)
out = self.diffusion_model(xc, t, context=cc, y=c_adm, **kwargs)
elif self.conditioning_key == 'hybrid-time':
assert s is not None
xc = torch.cat([x] + c_concat, dim=1)
cc = torch.cat(c_crossattn, 1)
out = self.diffusion_model(xc, t, context=cc, s=s)
elif self.conditioning_key == 'concat-time-mask':
# assert s is not None
xc = torch.cat([x] + c_concat, dim=1)
out = self.diffusion_model(xc, t, context=None, s=s, mask=mask)
elif self.conditioning_key == 'concat-adm-mask':
# assert s is not None
if c_concat is not None:
xc = torch.cat([x] + c_concat, dim=1)
else:
xc = x
out = self.diffusion_model(xc, t, context=None, y=s, mask=mask)
elif self.conditioning_key == 'hybrid-adm-mask':
cc = torch.cat(c_crossattn, 1)
if c_concat is not None:
xc = torch.cat([x] + c_concat, dim=1)
else:
xc = x
out = self.diffusion_model(xc, t, context=cc, y=s, mask=mask)
elif self.conditioning_key == 'hybrid-time-adm': # adm means y, e.g., class index
# assert s is not None
assert c_adm is not None
xc = torch.cat([x] + c_concat, dim=1)
cc = torch.cat(c_crossattn, 1)
out = self.diffusion_model(xc, t, context=cc, s=s, y=c_adm)
elif self.conditioning_key == 'crossattn-adm':
assert c_adm is not None
cc = torch.cat(c_crossattn, 1)
out = self.diffusion_model(x, t, context=cc, y=c_adm)
else:
raise NotImplementedError()
return out
@@ -1,317 +0,0 @@
import numpy as np
from tqdm import tqdm
import torch
from ..models.utils_diffusion import make_ddim_sampling_parameters, make_ddim_timesteps, rescale_noise_cfg
from ..common import noise_like
from ..common import extract_into_tensor
import copy
class DDIMSampler(object):
def __init__(self, model, schedule="linear", **kwargs):
super().__init__()
self.model = model
self.ddpm_num_timesteps = model.num_timesteps
self.schedule = schedule
self.counter = 0
def register_buffer(self, name, attr):
if type(attr) == torch.Tensor:
if attr.device != torch.device("cuda"):
attr = attr.to(torch.device("cuda"))
setattr(self, name, attr)
def make_schedule(self, ddim_num_steps, ddim_discretize="uniform", ddim_eta=0., verbose=True):
self.ddim_timesteps = make_ddim_timesteps(ddim_discr_method=ddim_discretize, num_ddim_timesteps=ddim_num_steps,
num_ddpm_timesteps=self.ddpm_num_timesteps,verbose=verbose)
alphas_cumprod = self.model.alphas_cumprod
assert alphas_cumprod.shape[0] == self.ddpm_num_timesteps, 'alphas have to be defined for each timestep'
to_torch = lambda x: x.clone().detach().to(torch.float32).to(self.model.device)
if self.model.use_dynamic_rescale:
self.ddim_scale_arr = self.model.scale_arr[self.ddim_timesteps]
self.ddim_scale_arr_prev = torch.cat([self.ddim_scale_arr[0:1], self.ddim_scale_arr[:-1]])
self.register_buffer('betas', to_torch(self.model.betas))
self.register_buffer('alphas_cumprod', to_torch(alphas_cumprod))
self.register_buffer('alphas_cumprod_prev', to_torch(self.model.alphas_cumprod_prev))
# calculations for diffusion q(x_t | x_{t-1}) and others
self.register_buffer('sqrt_alphas_cumprod', to_torch(np.sqrt(alphas_cumprod.cpu())))
self.register_buffer('sqrt_one_minus_alphas_cumprod', to_torch(np.sqrt(1. - alphas_cumprod.cpu())))
self.register_buffer('log_one_minus_alphas_cumprod', to_torch(np.log(1. - alphas_cumprod.cpu())))
self.register_buffer('sqrt_recip_alphas_cumprod', to_torch(np.sqrt(1. / alphas_cumprod.cpu())))
self.register_buffer('sqrt_recipm1_alphas_cumprod', to_torch(np.sqrt(1. / alphas_cumprod.cpu() - 1)))
# ddim sampling parameters
ddim_sigmas, ddim_alphas, ddim_alphas_prev = make_ddim_sampling_parameters(alphacums=alphas_cumprod.cpu(),
ddim_timesteps=self.ddim_timesteps,
eta=ddim_eta,verbose=verbose)
self.register_buffer('ddim_sigmas', ddim_sigmas)
self.register_buffer('ddim_alphas', ddim_alphas)
self.register_buffer('ddim_alphas_prev', ddim_alphas_prev)
self.register_buffer('ddim_sqrt_one_minus_alphas', np.sqrt(1. - ddim_alphas))
sigmas_for_original_sampling_steps = ddim_eta * torch.sqrt(
(1 - self.alphas_cumprod_prev) / (1 - self.alphas_cumprod) * (
1 - self.alphas_cumprod / self.alphas_cumprod_prev))
self.register_buffer('ddim_sigmas_for_original_num_steps', sigmas_for_original_sampling_steps)
@torch.no_grad()
def sample(self,
S,
batch_size,
shape,
conditioning=None,
callback=None,
normals_sequence=None,
img_callback=None,
quantize_x0=False,
eta=0.,
mask=None,
x0=None,
temperature=1.,
noise_dropout=0.,
score_corrector=None,
corrector_kwargs=None,
verbose=True,
schedule_verbose=False,
x_T=None,
log_every_t=100,
unconditional_guidance_scale=1.,
unconditional_conditioning=None,
precision=None,
fs=None,
timestep_spacing='uniform', #uniform_trailing for starting from last timestep
guidance_rescale=0.0,
**kwargs
):
# check condition bs
if conditioning is not None:
if isinstance(conditioning, dict):
try:
cbs = conditioning[list(conditioning.keys())[0]].shape[0]
except:
cbs = conditioning[list(conditioning.keys())[0]][0].shape[0]
if cbs != batch_size:
print(f"Warning: Got {cbs} conditionings but batch-size is {batch_size}")
else:
if conditioning.shape[0] != batch_size:
print(f"Warning: Got {conditioning.shape[0]} conditionings but batch-size is {batch_size}")
self.make_schedule(ddim_num_steps=S, ddim_discretize=timestep_spacing, ddim_eta=eta, verbose=schedule_verbose)
# make shape
if len(shape) == 3:
C, H, W = shape
size = (batch_size, C, H, W)
elif len(shape) == 4:
C, T, H, W = shape
size = (batch_size, C, T, H, W)
samples, intermediates = self.ddim_sampling(conditioning, size,
callback=callback,
img_callback=img_callback,
quantize_denoised=quantize_x0,
mask=mask, x0=x0,
ddim_use_original_steps=False,
noise_dropout=noise_dropout,
temperature=temperature,
score_corrector=score_corrector,
corrector_kwargs=corrector_kwargs,
x_T=x_T,
log_every_t=log_every_t,
unconditional_guidance_scale=unconditional_guidance_scale,
unconditional_conditioning=unconditional_conditioning,
verbose=verbose,
precision=precision,
fs=fs,
guidance_rescale=guidance_rescale,
**kwargs)
return samples, intermediates
@torch.no_grad()
def ddim_sampling(self, cond, shape,
x_T=None, ddim_use_original_steps=False,
callback=None, timesteps=None, quantize_denoised=False,
mask=None, x0=None, img_callback=None, log_every_t=100,
temperature=1., noise_dropout=0., score_corrector=None, corrector_kwargs=None,
unconditional_guidance_scale=1., unconditional_conditioning=None, verbose=True,precision=None,fs=None,guidance_rescale=0.0,
**kwargs):
device = self.model.betas.device
b = shape[0]
if x_T is None:
img = torch.randn(shape, device=device)
else:
img = x_T
if precision is not None:
if precision == 16:
img = img.to(dtype=torch.float16)
if timesteps is None:
timesteps = self.ddpm_num_timesteps if ddim_use_original_steps else self.ddim_timesteps
elif timesteps is not None and not ddim_use_original_steps:
subset_end = int(min(timesteps / self.ddim_timesteps.shape[0], 1) * self.ddim_timesteps.shape[0]) - 1
timesteps = self.ddim_timesteps[:subset_end]
intermediates = {'x_inter': [img], 'pred_x0': [img]}
time_range = reversed(range(0,timesteps)) if ddim_use_original_steps else np.flip(timesteps)
total_steps = timesteps if ddim_use_original_steps else timesteps.shape[0]
if verbose:
iterator = tqdm(time_range, desc='DDIM Sampler', total=total_steps)
else:
iterator = time_range
clean_cond = kwargs.pop("clean_cond", False)
# cond_copy, unconditional_conditioning_copy = copy.deepcopy(cond), copy.deepcopy(unconditional_conditioning)
for i, step in enumerate(iterator):
index = total_steps - i - 1
ts = torch.full((b,), step, device=device, dtype=torch.long)
## use mask to blend noised original latent (img_orig) & new sampled latent (img)
if mask is not None:
assert x0 is not None
if clean_cond:
img_orig = x0
else:
img_orig = self.model.q_sample(x0, ts) # TODO: deterministic forward pass? <ddim inversion>
img = img_orig * mask + (1. - mask) * img # keep original & modify use img
outs = self.p_sample_ddim(img, cond, ts, index=index, use_original_steps=ddim_use_original_steps,
quantize_denoised=quantize_denoised, temperature=temperature,
noise_dropout=noise_dropout, score_corrector=score_corrector,
corrector_kwargs=corrector_kwargs,
unconditional_guidance_scale=unconditional_guidance_scale,
unconditional_conditioning=unconditional_conditioning,
mask=mask,x0=x0,fs=fs,guidance_rescale=guidance_rescale,
**kwargs)
img, pred_x0 = outs
if callback: callback(i)
if img_callback: img_callback(pred_x0, i)
if index % log_every_t == 0 or index == total_steps - 1:
intermediates['x_inter'].append(img)
intermediates['pred_x0'].append(pred_x0)
return img, intermediates
@torch.no_grad()
def p_sample_ddim(self, x, c, t, index, repeat_noise=False, use_original_steps=False, quantize_denoised=False,
temperature=1., noise_dropout=0., score_corrector=None, corrector_kwargs=None,
unconditional_guidance_scale=1., unconditional_conditioning=None,
uc_type=None, conditional_guidance_scale_temporal=None,mask=None,x0=None,guidance_rescale=0.0,**kwargs):
b, *_, device = *x.shape, x.device
if x.dim() == 5:
is_video = True
else:
is_video = False
if unconditional_conditioning is None or unconditional_guidance_scale == 1.:
model_output = self.model.apply_model(x, t, c, **kwargs) # unet denoiser
else:
### do_classifier_free_guidance
if isinstance(c, torch.Tensor) or isinstance(c, dict):
e_t_cond = self.model.apply_model(x, t, c, **kwargs)
e_t_uncond = self.model.apply_model(x, t, unconditional_conditioning, **kwargs)
else:
raise NotImplementedError
model_output = e_t_uncond + unconditional_guidance_scale * (e_t_cond - e_t_uncond)
if guidance_rescale > 0.0:
model_output = rescale_noise_cfg(model_output, e_t_cond, guidance_rescale=guidance_rescale)
if self.model.parameterization == "v":
e_t = self.model.predict_eps_from_z_and_v(x, t, model_output)
else:
e_t = model_output
if score_corrector is not None:
assert self.model.parameterization == "eps", 'not implemented'
e_t = score_corrector.modify_score(self.model, e_t, x, t, c, **corrector_kwargs)
alphas = self.model.alphas_cumprod if use_original_steps else self.ddim_alphas
alphas_prev = self.model.alphas_cumprod_prev if use_original_steps else self.ddim_alphas_prev
sqrt_one_minus_alphas = self.model.sqrt_one_minus_alphas_cumprod if use_original_steps else self.ddim_sqrt_one_minus_alphas
# sigmas = self.model.ddim_sigmas_for_original_num_steps if use_original_steps else self.ddim_sigmas
sigmas = self.ddim_sigmas_for_original_num_steps if use_original_steps else self.ddim_sigmas
# select parameters corresponding to the currently considered timestep
if is_video:
size = (b, 1, 1, 1, 1)
else:
size = (b, 1, 1, 1)
a_t = torch.full(size, alphas[index], device=device)
a_prev = torch.full(size, alphas_prev[index], device=device)
sigma_t = torch.full(size, sigmas[index], device=device)
sqrt_one_minus_at = torch.full(size, sqrt_one_minus_alphas[index],device=device)
# current prediction for x_0
if self.model.parameterization != "v":
pred_x0 = (x - sqrt_one_minus_at * e_t) / a_t.sqrt()
else:
pred_x0 = self.model.predict_start_from_z_and_v(x, t, model_output)
if self.model.use_dynamic_rescale:
scale_t = torch.full(size, self.ddim_scale_arr[index], device=device)
prev_scale_t = torch.full(size, self.ddim_scale_arr_prev[index], device=device)
rescale = (prev_scale_t / scale_t)
pred_x0 *= rescale
if quantize_denoised:
pred_x0, _, *_ = self.model.first_stage_model.quantize(pred_x0)
# direction pointing to x_t
dir_xt = (1. - a_prev - sigma_t**2).sqrt() * e_t
noise = sigma_t * noise_like(x.shape, device, repeat_noise) * temperature
if noise_dropout > 0.:
noise = torch.nn.functional.dropout(noise, p=noise_dropout)
x_prev = a_prev.sqrt() * pred_x0 + dir_xt + noise
return x_prev, pred_x0
@torch.no_grad()
def decode(self, x_latent, cond, t_start, unconditional_guidance_scale=1.0, unconditional_conditioning=None,
use_original_steps=False, callback=None):
timesteps = np.arange(self.ddpm_num_timesteps) if use_original_steps else self.ddim_timesteps
timesteps = timesteps[:t_start]
time_range = np.flip(timesteps)
total_steps = timesteps.shape[0]
print(f"Running DDIM Sampling with {total_steps} timesteps")
iterator = tqdm(time_range, desc='Decoding image', total=total_steps)
x_dec = x_latent
for i, step in enumerate(iterator):
index = total_steps - i - 1
ts = torch.full((x_latent.shape[0],), step, device=x_latent.device, dtype=torch.long)
x_dec, _ = self.p_sample_ddim(x_dec, cond, ts, index=index, use_original_steps=use_original_steps,
unconditional_guidance_scale=unconditional_guidance_scale,
unconditional_conditioning=unconditional_conditioning)
if callback: callback(i)
return x_dec
@torch.no_grad()
def stochastic_encode(self, x0, t, use_original_steps=False, noise=None):
# fast, but does not allow for exact reconstruction
# t serves as an index to gather the correct alphas
if use_original_steps:
sqrt_alphas_cumprod = self.sqrt_alphas_cumprod
sqrt_one_minus_alphas_cumprod = self.sqrt_one_minus_alphas_cumprod
else:
sqrt_alphas_cumprod = torch.sqrt(self.ddim_alphas)
sqrt_one_minus_alphas_cumprod = self.ddim_sqrt_one_minus_alphas
if noise is None:
noise = torch.randn_like(x0)
return (extract_into_tensor(sqrt_alphas_cumprod, t, x0.shape) * x0 +
extract_into_tensor(sqrt_one_minus_alphas_cumprod, t, x0.shape) * noise)
@@ -1,323 +0,0 @@
import numpy as np
from tqdm import tqdm
import torch
from ...models.utils_diffusion import make_ddim_sampling_parameters, make_ddim_timesteps, rescale_noise_cfg
from ..common import noise_like
from ..common import extract_into_tensor
import copy
class DDIMSampler(object):
def __init__(self, model, schedule="linear", **kwargs):
super().__init__()
self.model = model
self.ddpm_num_timesteps = model.num_timesteps
self.schedule = schedule
self.counter = 0
def register_buffer(self, name, attr):
if type(attr) == torch.Tensor:
if attr.device != torch.device("cuda"):
attr = attr.to(torch.device("cuda"))
setattr(self, name, attr)
def make_schedule(self, ddim_num_steps, ddim_discretize="uniform", ddim_eta=0., verbose=True):
self.ddim_timesteps = make_ddim_timesteps(ddim_discr_method=ddim_discretize, num_ddim_timesteps=ddim_num_steps,
num_ddpm_timesteps=self.ddpm_num_timesteps,verbose=verbose)
alphas_cumprod = self.model.alphas_cumprod
assert alphas_cumprod.shape[0] == self.ddpm_num_timesteps, 'alphas have to be defined for each timestep'
to_torch = lambda x: x.clone().detach().to(torch.float32).to(self.model.device)
if self.model.use_dynamic_rescale:
self.ddim_scale_arr = self.model.scale_arr[self.ddim_timesteps]
self.ddim_scale_arr_prev = torch.cat([self.ddim_scale_arr[0:1], self.ddim_scale_arr[:-1]])
self.register_buffer('betas', to_torch(self.model.betas))
self.register_buffer('alphas_cumprod', to_torch(alphas_cumprod))
self.register_buffer('alphas_cumprod_prev', to_torch(self.model.alphas_cumprod_prev))
# calculations for diffusion q(x_t | x_{t-1}) and others
self.register_buffer('sqrt_alphas_cumprod', to_torch(np.sqrt(alphas_cumprod.cpu())))
self.register_buffer('sqrt_one_minus_alphas_cumprod', to_torch(np.sqrt(1. - alphas_cumprod.cpu())))
self.register_buffer('log_one_minus_alphas_cumprod', to_torch(np.log(1. - alphas_cumprod.cpu())))
self.register_buffer('sqrt_recip_alphas_cumprod', to_torch(np.sqrt(1. / alphas_cumprod.cpu())))
self.register_buffer('sqrt_recipm1_alphas_cumprod', to_torch(np.sqrt(1. / alphas_cumprod.cpu() - 1)))
# ddim sampling parameters
ddim_sigmas, ddim_alphas, ddim_alphas_prev = make_ddim_sampling_parameters(alphacums=alphas_cumprod.cpu(),
ddim_timesteps=self.ddim_timesteps,
eta=ddim_eta,verbose=verbose)
self.register_buffer('ddim_sigmas', ddim_sigmas)
self.register_buffer('ddim_alphas', ddim_alphas)
self.register_buffer('ddim_alphas_prev', ddim_alphas_prev)
self.register_buffer('ddim_sqrt_one_minus_alphas', np.sqrt(1. - ddim_alphas))
sigmas_for_original_sampling_steps = ddim_eta * torch.sqrt(
(1 - self.alphas_cumprod_prev) / (1 - self.alphas_cumprod) * (
1 - self.alphas_cumprod / self.alphas_cumprod_prev))
self.register_buffer('ddim_sigmas_for_original_num_steps', sigmas_for_original_sampling_steps)
@torch.no_grad()
def sample(self,
S,
batch_size,
shape,
conditioning=None,
callback=None,
normals_sequence=None,
img_callback=None,
quantize_x0=False,
eta=0.,
mask=None,
x0=None,
temperature=1.,
noise_dropout=0.,
score_corrector=None,
corrector_kwargs=None,
verbose=True,
schedule_verbose=False,
x_T=None,
log_every_t=100,
unconditional_guidance_scale=1.,
unconditional_conditioning=None,
precision=None,
fs=None,
timestep_spacing='uniform', #uniform_trailing for starting from last timestep
guidance_rescale=0.0,
# this has to come in the same format as the conditioning, # e.g. as encoded tokens, ...
**kwargs
):
# check condition bs
if conditioning is not None:
if isinstance(conditioning, dict):
try:
cbs = conditioning[list(conditioning.keys())[0]].shape[0]
except:
cbs = conditioning[list(conditioning.keys())[0]][0].shape[0]
if cbs != batch_size:
print(f"Warning: Got {cbs} conditionings but batch-size is {batch_size}")
else:
if conditioning.shape[0] != batch_size:
print(f"Warning: Got {conditioning.shape[0]} conditionings but batch-size is {batch_size}")
# print('==> timestep_spacing: ', timestep_spacing, guidance_rescale)
self.make_schedule(ddim_num_steps=S, ddim_discretize=timestep_spacing, ddim_eta=eta, verbose=schedule_verbose)
# make shape
if len(shape) == 3:
C, H, W = shape
size = (batch_size, C, H, W)
elif len(shape) == 4:
C, T, H, W = shape
size = (batch_size, C, T, H, W)
# print(f'Data shape for DDIM sampling is {size}, eta {eta}')
samples, intermediates = self.ddim_sampling(conditioning, size,
callback=callback,
img_callback=img_callback,
quantize_denoised=quantize_x0,
mask=mask, x0=x0,
ddim_use_original_steps=False,
noise_dropout=noise_dropout,
temperature=temperature,
score_corrector=score_corrector,
corrector_kwargs=corrector_kwargs,
x_T=x_T,
log_every_t=log_every_t,
unconditional_guidance_scale=unconditional_guidance_scale,
unconditional_conditioning=unconditional_conditioning,
verbose=verbose,
precision=precision,
fs=fs,
guidance_rescale=guidance_rescale,
**kwargs)
return samples, intermediates
@torch.no_grad()
def ddim_sampling(self, cond, shape,
x_T=None, ddim_use_original_steps=False,
callback=None, timesteps=None, quantize_denoised=False,
mask=None, x0=None, img_callback=None, log_every_t=100,
temperature=1., noise_dropout=0., score_corrector=None, corrector_kwargs=None,
unconditional_guidance_scale=1., unconditional_conditioning=None, verbose=True,precision=None,fs=None,guidance_rescale=0.0,
**kwargs):
device = self.model.betas.device
b = shape[0]
if x_T is None:
img = torch.randn(shape, device=device)
else:
img = x_T
if precision is not None:
if precision == 16:
img = img.to(dtype=torch.float16)
if timesteps is None:
timesteps = self.ddpm_num_timesteps if ddim_use_original_steps else self.ddim_timesteps
elif timesteps is not None and not ddim_use_original_steps:
subset_end = int(min(timesteps / self.ddim_timesteps.shape[0], 1) * self.ddim_timesteps.shape[0]) - 1
timesteps = self.ddim_timesteps[:subset_end]
intermediates = {'x_inter': [img], 'pred_x0': [img]}
time_range = reversed(range(0,timesteps)) if ddim_use_original_steps else np.flip(timesteps)
total_steps = timesteps if ddim_use_original_steps else timesteps.shape[0]
if verbose:
iterator = tqdm(time_range, desc='DDIM Sampler', total=total_steps)
else:
iterator = time_range
clean_cond = kwargs.pop("clean_cond", False)
# cond_copy, unconditional_conditioning_copy = copy.deepcopy(cond), copy.deepcopy(unconditional_conditioning)
for i, step in enumerate(iterator):
index = total_steps - i - 1
ts = torch.full((b,), step, device=device, dtype=torch.long)
## use mask to blend noised original latent (img_orig) & new sampled latent (img)
if mask is not None:
assert x0 is not None
if clean_cond:
img_orig = x0
else:
img_orig = self.model.q_sample(x0, ts) # TODO: deterministic forward pass? <ddim inversion>
img = img_orig * mask + (1. - mask) * img # keep original & modify use img
outs = self.p_sample_ddim(img, cond, ts, index=index, use_original_steps=ddim_use_original_steps,
quantize_denoised=quantize_denoised, temperature=temperature,
noise_dropout=noise_dropout, score_corrector=score_corrector,
corrector_kwargs=corrector_kwargs,
unconditional_guidance_scale=unconditional_guidance_scale,
unconditional_conditioning=unconditional_conditioning,
mask=mask,x0=x0,fs=fs,guidance_rescale=guidance_rescale,
**kwargs)
img, pred_x0 = outs
if callback: callback(i)
if img_callback: img_callback(pred_x0, i)
if index % log_every_t == 0 or index == total_steps - 1:
intermediates['x_inter'].append(img)
intermediates['pred_x0'].append(pred_x0)
return img, intermediates
@torch.no_grad()
def p_sample_ddim(self, x, c, t, index, repeat_noise=False, use_original_steps=False, quantize_denoised=False,
temperature=1., noise_dropout=0., score_corrector=None, corrector_kwargs=None,
unconditional_guidance_scale=1., unconditional_conditioning=None,
uc_type=None, cfg_img=None,mask=None,x0=None,guidance_rescale=0.0, **kwargs):
b, *_, device = *x.shape, x.device
if x.dim() == 5:
is_video = True
else:
is_video = False
if cfg_img is None:
cfg_img = unconditional_guidance_scale
unconditional_conditioning_img_nonetext = kwargs['unconditional_conditioning_img_nonetext']
if unconditional_conditioning is None or unconditional_guidance_scale == 1.:
model_output = self.model.apply_model(x, t, c, **kwargs) # unet denoiser
else:
### with unconditional condition
e_t_cond = self.model.apply_model(x, t, c, **kwargs)
e_t_uncond = self.model.apply_model(x, t, unconditional_conditioning, **kwargs)
e_t_uncond_img = self.model.apply_model(x, t, unconditional_conditioning_img_nonetext, **kwargs)
# text cfg
model_output = e_t_uncond + cfg_img * (e_t_uncond_img - e_t_uncond) + unconditional_guidance_scale * (e_t_cond - e_t_uncond_img)
if guidance_rescale > 0.0:
model_output = rescale_noise_cfg(model_output, e_t_cond, guidance_rescale=guidance_rescale)
if self.model.parameterization == "v":
e_t = self.model.predict_eps_from_z_and_v(x, t, model_output)
else:
e_t = model_output
if score_corrector is not None:
assert self.model.parameterization == "eps", 'not implemented'
e_t = score_corrector.modify_score(self.model, e_t, x, t, c, **corrector_kwargs)
alphas = self.model.alphas_cumprod if use_original_steps else self.ddim_alphas
alphas_prev = self.model.alphas_cumprod_prev if use_original_steps else self.ddim_alphas_prev
sqrt_one_minus_alphas = self.model.sqrt_one_minus_alphas_cumprod if use_original_steps else self.ddim_sqrt_one_minus_alphas
sigmas = self.ddim_sigmas_for_original_num_steps if use_original_steps else self.ddim_sigmas
# select parameters corresponding to the currently considered timestep
if is_video:
size = (b, 1, 1, 1, 1)
else:
size = (b, 1, 1, 1)
a_t = torch.full(size, alphas[index], device=device)
a_prev = torch.full(size, alphas_prev[index], device=device)
sigma_t = torch.full(size, sigmas[index], device=device)
sqrt_one_minus_at = torch.full(size, sqrt_one_minus_alphas[index],device=device)
# current prediction for x_0
if self.model.parameterization != "v":
pred_x0 = (x - sqrt_one_minus_at * e_t) / a_t.sqrt()
else:
pred_x0 = self.model.predict_start_from_z_and_v(x, t, model_output)
if self.model.use_dynamic_rescale:
scale_t = torch.full(size, self.ddim_scale_arr[index], device=device)
prev_scale_t = torch.full(size, self.ddim_scale_arr_prev[index], device=device)
rescale = (prev_scale_t / scale_t)
pred_x0 *= rescale
if quantize_denoised:
pred_x0, _, *_ = self.model.first_stage_model.quantize(pred_x0)
# direction pointing to x_t
dir_xt = (1. - a_prev - sigma_t**2).sqrt() * e_t
noise = sigma_t * noise_like(x.shape, device, repeat_noise) * temperature
if noise_dropout > 0.:
noise = torch.nn.functional.dropout(noise, p=noise_dropout)
x_prev = a_prev.sqrt() * pred_x0 + dir_xt + noise
return x_prev, pred_x0
@torch.no_grad()
def decode(self, x_latent, cond, t_start, unconditional_guidance_scale=1.0, unconditional_conditioning=None,
use_original_steps=False, callback=None):
timesteps = np.arange(self.ddpm_num_timesteps) if use_original_steps else self.ddim_timesteps
timesteps = timesteps[:t_start]
time_range = np.flip(timesteps)
total_steps = timesteps.shape[0]
print(f"Running DDIM Sampling with {total_steps} timesteps")
iterator = tqdm(time_range, desc='Decoding image', total=total_steps)
x_dec = x_latent
for i, step in enumerate(iterator):
index = total_steps - i - 1
ts = torch.full((x_latent.shape[0],), step, device=x_latent.device, dtype=torch.long)
x_dec, _ = self.p_sample_ddim(x_dec, cond, ts, index=index, use_original_steps=use_original_steps,
unconditional_guidance_scale=unconditional_guidance_scale,
unconditional_conditioning=unconditional_conditioning)
if callback: callback(i)
return x_dec
@torch.no_grad()
def stochastic_encode(self, x0, t, use_original_steps=False, noise=None):
# fast, but does not allow for exact reconstruction
# t serves as an index to gather the correct alphas
if use_original_steps:
sqrt_alphas_cumprod = self.sqrt_alphas_cumprod
sqrt_one_minus_alphas_cumprod = self.sqrt_one_minus_alphas_cumprod
else:
sqrt_alphas_cumprod = torch.sqrt(self.ddim_alphas)
sqrt_one_minus_alphas_cumprod = self.ddim_sqrt_one_minus_alphas
if noise is None:
noise = torch.randn_like(x0)
return (extract_into_tensor(sqrt_alphas_cumprod, t, x0.shape) * x0 +
extract_into_tensor(sqrt_one_minus_alphas_cumprod, t, x0.shape) * noise)
@@ -1 +0,0 @@
from .sampler import UniPCSampler
@@ -1,79 +0,0 @@
"""SAMPLING ONLY."""
import torch
from .uni_pc import NoiseScheduleVP, model_wrapper, UniPC
class UniPCSampler(object):
def __init__(self, model, **kwargs):
super().__init__()
self.model = model
to_torch = lambda x: x.clone().detach().to(torch.float32).to(model.device)
self.register_buffer('alphas_cumprod', to_torch(model.alphas_cumprod))
def register_buffer(self, name, attr):
if type(attr) == torch.Tensor:
if attr.device != torch.device("cuda"):
attr = attr.to(torch.device("cuda"))
setattr(self, name, attr)
@torch.no_grad()
def sample(self,
S,
batch_size,
shape,
conditioning=None,
callback=None,
normals_sequence=None,
img_callback=None,
quantize_x0=False,
eta=0.,
mask=None,
x0=None,
temperature=1.,
noise_dropout=0.,
score_corrector=None,
corrector_kwargs=None,
verbose=True,
x_T=None,
log_every_t=100,
unconditional_guidance_scale=1.,
unconditional_conditioning=None,
# this has to come in the same format as the conditioning, # e.g. as encoded tokens, ...
**kwargs
):
if conditioning is not None:
if isinstance(conditioning, dict):
cbs = conditioning[list(conditioning.keys())[0]].shape[0]
if cbs != batch_size:
print(f"Warning: Got {cbs} conditionings but batch-size is {batch_size}")
else:
if conditioning.shape[0] != batch_size:
print(f"Warning: Got {conditioning.shape[0]} conditionings but batch-size is {batch_size}")
# sampling
C, F, H, W = shape
size = (batch_size, C, H, W)
device = self.model.betas.device
if x_T is None:
img = torch.randn(size, device=device)
else:
img = x_T
ns = NoiseScheduleVP('discrete', alphas_cumprod=self.alphas_cumprod)
model_fn = model_wrapper(
lambda x, t, c: self.model.apply_model(x, t, c),
ns,
model_type="noise",
guidance_type="classifier-free",
condition=conditioning,
unconditional_condition=unconditional_conditioning,
guidance_scale=unconditional_guidance_scale,
)
uni_pc = UniPC(model_fn, ns, predict_x0=True, thresholding=False)
x = uni_pc.sample(img, steps=S, skip_type="time_uniform", method="multistep", order=3, lower_order_final=True)
return x.to(device), None
@@ -1,808 +0,0 @@
import torch
import torch.nn.functional as F
import math
class NoiseScheduleVP:
def __init__(
self,
schedule='discrete',
betas=None,
alphas_cumprod=None,
continuous_beta_0=0.1,
continuous_beta_1=20.,
):
"""Create a wrapper class for the forward SDE (VP type).
***
Update: We support discrete-time diffusion models by implementing a picewise linear interpolation for log_alpha_t.
We recommend to use schedule='discrete' for the discrete-time diffusion models, especially for high-resolution images.
***
The forward SDE ensures that the condition distribution q_{t|0}(x_t | x_0) = N ( alpha_t * x_0, sigma_t^2 * I ).
We further define lambda_t = log(alpha_t) - log(sigma_t), which is the half-logSNR (described in the DPM-Solver paper).
Therefore, we implement the functions for computing alpha_t, sigma_t and lambda_t. For t in [0, T], we have:
log_alpha_t = self.marginal_log_mean_coeff(t)
sigma_t = self.marginal_std(t)
lambda_t = self.marginal_lambda(t)
Moreover, as lambda(t) is an invertible function, we also support its inverse function:
t = self.inverse_lambda(lambda_t)
===============================================================
We support both discrete-time DPMs (trained on n = 0, 1, ..., N-1) and continuous-time DPMs (trained on t in [t_0, T]).
1. For discrete-time DPMs:
For discrete-time DPMs trained on n = 0, 1, ..., N-1, we convert the discrete steps to continuous time steps by:
t_i = (i + 1) / N
e.g. for N = 1000, we have t_0 = 1e-3 and T = t_{N-1} = 1.
We solve the corresponding diffusion ODE from time T = 1 to time t_0 = 1e-3.
Args:
betas: A `torch.Tensor`. The beta array for the discrete-time DPM. (See the original DDPM paper for details)
alphas_cumprod: A `torch.Tensor`. The cumprod alphas for the discrete-time DPM. (See the original DDPM paper for details)
Note that we always have alphas_cumprod = cumprod(betas). Therefore, we only need to set one of `betas` and `alphas_cumprod`.
**Important**: Please pay special attention for the args for `alphas_cumprod`:
The `alphas_cumprod` is the \hat{alpha_n} arrays in the notations of DDPM. Specifically, DDPMs assume that
q_{t_n | 0}(x_{t_n} | x_0) = N ( \sqrt{\hat{alpha_n}} * x_0, (1 - \hat{alpha_n}) * I ).
Therefore, the notation \hat{alpha_n} is different from the notation alpha_t in DPM-Solver. In fact, we have
alpha_{t_n} = \sqrt{\hat{alpha_n}},
and
log(alpha_{t_n}) = 0.5 * log(\hat{alpha_n}).
2. For continuous-time DPMs:
We support two types of VPSDEs: linear (DDPM) and cosine (improved-DDPM). The hyperparameters for the noise
schedule are the default settings in DDPM and improved-DDPM:
Args:
beta_min: A `float` number. The smallest beta for the linear schedule.
beta_max: A `float` number. The largest beta for the linear schedule.
cosine_s: A `float` number. The hyperparameter in the cosine schedule.
cosine_beta_max: A `float` number. The hyperparameter in the cosine schedule.
T: A `float` number. The ending time of the forward process.
===============================================================
Args:
schedule: A `str`. The noise schedule of the forward SDE. 'discrete' for discrete-time DPMs,
'linear' or 'cosine' for continuous-time DPMs.
Returns:
A wrapper object of the forward SDE (VP type).
===============================================================
Example:
# For discrete-time DPMs, given betas (the beta array for n = 0, 1, ..., N - 1):
>>> ns = NoiseScheduleVP('discrete', betas=betas)
# For discrete-time DPMs, given alphas_cumprod (the \hat{alpha_n} array for n = 0, 1, ..., N - 1):
>>> ns = NoiseScheduleVP('discrete', alphas_cumprod=alphas_cumprod)
# For continuous-time DPMs (VPSDE), linear schedule:
>>> ns = NoiseScheduleVP('linear', continuous_beta_0=0.1, continuous_beta_1=20.)
"""
if schedule not in ['discrete', 'linear', 'cosine']:
raise ValueError("Unsupported noise schedule {}. The schedule needs to be 'discrete' or 'linear' or 'cosine'".format(schedule))
self.schedule = schedule
if schedule == 'discrete':
if betas is not None:
log_alphas = 0.5 * torch.log(1 - betas).cumsum(dim=0)
else:
assert alphas_cumprod is not None
log_alphas = 0.5 * torch.log(alphas_cumprod)
self.total_N = len(log_alphas)
self.T = 1.
self.t_array = torch.linspace(0., 1., self.total_N + 1)[1:].reshape((1, -1))
self.log_alpha_array = log_alphas.reshape((1, -1,))
else:
self.total_N = 1000
self.beta_0 = continuous_beta_0
self.beta_1 = continuous_beta_1
self.cosine_s = 0.008
self.cosine_beta_max = 999.
self.cosine_t_max = math.atan(self.cosine_beta_max * (1. + self.cosine_s) / math.pi) * 2. * (1. + self.cosine_s) / math.pi - self.cosine_s
self.cosine_log_alpha_0 = math.log(math.cos(self.cosine_s / (1. + self.cosine_s) * math.pi / 2.))
self.schedule = schedule
if schedule == 'cosine':
# For the cosine schedule, T = 1 will have numerical issues. So we manually set the ending time T.
# Note that T = 0.9946 may be not the optimal setting. However, we find it works well.
self.T = 0.9946
else:
self.T = 1.
def marginal_log_mean_coeff(self, t):
"""
Compute log(alpha_t) of a given continuous-time label t in [0, T].
"""
if self.schedule == 'discrete':
return interpolate_fn(t.reshape((-1, 1)), self.t_array.to(t.device), self.log_alpha_array.to(t.device)).reshape((-1))
elif self.schedule == 'linear':
return -0.25 * t ** 2 * (self.beta_1 - self.beta_0) - 0.5 * t * self.beta_0
elif self.schedule == 'cosine':
log_alpha_fn = lambda s: torch.log(torch.cos((s + self.cosine_s) / (1. + self.cosine_s) * math.pi / 2.))
log_alpha_t = log_alpha_fn(t) - self.cosine_log_alpha_0
return log_alpha_t
def marginal_alpha(self, t):
"""
Compute alpha_t of a given continuous-time label t in [0, T].
"""
return torch.exp(self.marginal_log_mean_coeff(t))
def marginal_std(self, t):
"""
Compute sigma_t of a given continuous-time label t in [0, T].
"""
return torch.sqrt(1. - torch.exp(2. * self.marginal_log_mean_coeff(t)))
def marginal_lambda(self, t):
"""
Compute lambda_t = log(alpha_t) - log(sigma_t) of a given continuous-time label t in [0, T].
"""
log_mean_coeff = self.marginal_log_mean_coeff(t)
log_std = 0.5 * torch.log(1. - torch.exp(2. * log_mean_coeff))
return log_mean_coeff - log_std
def inverse_lambda(self, lamb):
"""
Compute the continuous-time label t in [0, T] of a given half-logSNR lambda_t.
"""
if self.schedule == 'linear':
tmp = 2. * (self.beta_1 - self.beta_0) * torch.logaddexp(-2. * lamb, torch.zeros((1,)).to(lamb))
Delta = self.beta_0**2 + tmp
return tmp / (torch.sqrt(Delta) + self.beta_0) / (self.beta_1 - self.beta_0)
elif self.schedule == 'discrete':
log_alpha = -0.5 * torch.logaddexp(torch.zeros((1,)).to(lamb.device), -2. * lamb)
t = interpolate_fn(log_alpha.reshape((-1, 1)), torch.flip(self.log_alpha_array.to(lamb.device), [1]), torch.flip(self.t_array.to(lamb.device), [1]))
return t.reshape((-1,))
else:
log_alpha = -0.5 * torch.logaddexp(-2. * lamb, torch.zeros((1,)).to(lamb))
t_fn = lambda log_alpha_t: torch.arccos(torch.exp(log_alpha_t + self.cosine_log_alpha_0)) * 2. * (1. + self.cosine_s) / math.pi - self.cosine_s
t = t_fn(log_alpha)
return t
def model_wrapper(
model,
noise_schedule,
model_type="noise",
model_kwargs={},
guidance_type="uncond",
condition=None,
unconditional_condition=None,
guidance_scale=1.,
classifier_fn=None,
classifier_kwargs={},
):
"""Create a wrapper function for the noise prediction model.
DPM-Solver needs to solve the continuous-time diffusion ODEs. For DPMs trained on discrete-time labels, we need to
firstly wrap the model function to a noise prediction model that accepts the continuous time as the input.
We support four types of the diffusion model by setting `model_type`:
1. "noise": noise prediction model. (Trained by predicting noise).
2. "x_start": data prediction model. (Trained by predicting the data x_0 at time 0).
3. "v": velocity prediction model. (Trained by predicting the velocity).
The "v" prediction is derivation detailed in Appendix D of [1], and is used in Imagen-Video [2].
[1] Salimans, Tim, and Jonathan Ho. "Progressive distillation for fast sampling of diffusion models."
arXiv preprint arXiv:2202.00512 (2022).
[2] Ho, Jonathan, et al. "Imagen Video: High Definition Video Generation with Diffusion Models."
arXiv preprint arXiv:2210.02303 (2022).
4. "score": marginal score function. (Trained by denoising score matching).
Note that the score function and the noise prediction model follows a simple relationship:
```
noise(x_t, t) = -sigma_t * score(x_t, t)
```
We support three types of guided sampling by DPMs by setting `guidance_type`:
1. "uncond": unconditional sampling by DPMs.
The input `model` has the following format:
``
model(x, t_input, **model_kwargs) -> noise | x_start | v | score
``
2. "classifier": classifier guidance sampling [3] by DPMs and another classifier.
The input `model` has the following format:
``
model(x, t_input, **model_kwargs) -> noise | x_start | v | score
``
The input `classifier_fn` has the following format:
``
classifier_fn(x, t_input, cond, **classifier_kwargs) -> logits(x, t_input, cond)
``
[3] P. Dhariwal and A. Q. Nichol, "Diffusion models beat GANs on image synthesis,"
in Advances in Neural Information Processing Systems, vol. 34, 2021, pp. 8780-8794.
3. "classifier-free": classifier-free guidance sampling by conditional DPMs.
The input `model` has the following format:
``
model(x, t_input, cond, **model_kwargs) -> noise | x_start | v | score
``
And if cond == `unconditional_condition`, the model output is the unconditional DPM output.
[4] Ho, Jonathan, and Tim Salimans. "Classifier-free diffusion guidance."
arXiv preprint arXiv:2207.12598 (2022).
The `t_input` is the time label of the model, which may be discrete-time labels (i.e. 0 to 999)
or continuous-time labels (i.e. epsilon to T).
We wrap the model function to accept only `x` and `t_continuous` as inputs, and outputs the predicted noise:
``
def model_fn(x, t_continuous) -> noise:
t_input = get_model_input_time(t_continuous)
return noise_pred(model, x, t_input, **model_kwargs)
``
where `t_continuous` is the continuous time labels (i.e. epsilon to T). And we use `model_fn` for DPM-Solver.
===============================================================
Args:
model: A diffusion model with the corresponding format described above.
noise_schedule: A noise schedule object, such as NoiseScheduleVP.
model_type: A `str`. The parameterization type of the diffusion model.
"noise" or "x_start" or "v" or "score".
model_kwargs: A `dict`. A dict for the other inputs of the model function.
guidance_type: A `str`. The type of the guidance for sampling.
"uncond" or "classifier" or "classifier-free".
condition: A pytorch tensor. The condition for the guided sampling.
Only used for "classifier" or "classifier-free" guidance type.
unconditional_condition: A pytorch tensor. The condition for the unconditional sampling.
Only used for "classifier-free" guidance type.
guidance_scale: A `float`. The scale for the guided sampling.
classifier_fn: A classifier function. Only used for the classifier guidance.
classifier_kwargs: A `dict`. A dict for the other inputs of the classifier function.
Returns:
A noise prediction model that accepts the noised data and the continuous time as the inputs.
"""
def get_model_input_time(t_continuous):
"""
Convert the continuous-time `t_continuous` (in [epsilon, T]) to the model input time.
For discrete-time DPMs, we convert `t_continuous` in [1 / N, 1] to `t_input` in [0, 1000 * (N - 1) / N].
For continuous-time DPMs, we just use `t_continuous`.
"""
if noise_schedule.schedule == 'discrete':
return (t_continuous - 1. / noise_schedule.total_N) * 1000.
else:
return t_continuous
def noise_pred_fn(x, t_continuous, cond=None):
if t_continuous.reshape((-1,)).shape[0] == 1:
t_continuous = t_continuous.expand((x.shape[0]))
t_input = get_model_input_time(t_continuous)
if cond is None:
output = model(x, t_input, None, **model_kwargs)
else:
output = model(x, t_input, cond, **model_kwargs)
if model_type == "noise":
return output
elif model_type == "x_start":
alpha_t, sigma_t = noise_schedule.marginal_alpha(t_continuous), noise_schedule.marginal_std(t_continuous)
dims = x.dim()
return (x - expand_dims(alpha_t, dims) * output) / expand_dims(sigma_t, dims)
elif model_type == "v":
alpha_t, sigma_t = noise_schedule.marginal_alpha(t_continuous), noise_schedule.marginal_std(t_continuous)
dims = x.dim()
return expand_dims(alpha_t, dims) * output + expand_dims(sigma_t, dims) * x
elif model_type == "score":
sigma_t = noise_schedule.marginal_std(t_continuous)
dims = x.dim()
return -expand_dims(sigma_t, dims) * output
def cond_grad_fn(x, t_input):
"""
Compute the gradient of the classifier, i.e. nabla_{x} log p_t(cond | x_t).
"""
with torch.enable_grad():
x_in = x.detach().requires_grad_(True)
log_prob = classifier_fn(x_in, t_input, condition, **classifier_kwargs)
return torch.autograd.grad(log_prob.sum(), x_in)[0]
def model_fn(x, t_continuous):
"""
The noise predicition model function that is used for DPM-Solver.
"""
if t_continuous.reshape((-1,)).shape[0] == 1:
t_continuous = t_continuous.expand((x.shape[0]))
if guidance_type == "uncond":
return noise_pred_fn(x, t_continuous)
elif guidance_type == "classifier":
assert classifier_fn is not None
t_input = get_model_input_time(t_continuous)
cond_grad = cond_grad_fn(x, t_input)
sigma_t = noise_schedule.marginal_std(t_continuous)
noise = noise_pred_fn(x, t_continuous)
return noise - guidance_scale * expand_dims(sigma_t, dims=cond_grad.dim()) * cond_grad
elif guidance_type == "classifier-free":
if guidance_scale == 1. or unconditional_condition is None:
return noise_pred_fn(x, t_continuous, cond=condition)
else:
x_in = torch.cat([x] * 2)
t_in = torch.cat([t_continuous] * 2)
c_in = torch.cat([unconditional_condition, condition])
noise_uncond, noise = noise_pred_fn(x_in, t_in, cond=c_in).chunk(2)
return noise_uncond + guidance_scale * (noise - noise_uncond)
assert model_type in ["noise", "x_start", "v"]
assert guidance_type in ["uncond", "classifier", "classifier-free"]
return model_fn
class UniPC:
def __init__(
self,
model_fn,
noise_schedule,
predict_x0=True,
thresholding=False,
max_val=1.,
variant='bh1'
):
"""Construct a UniPC.
We support both data_prediction and noise_prediction.
"""
self.model = model_fn
self.noise_schedule = noise_schedule
self.variant = variant
self.predict_x0 = predict_x0
self.thresholding = thresholding
self.max_val = max_val
def dynamic_thresholding_fn(self, x0, t=None):
"""
The dynamic thresholding method.
"""
dims = x0.dim()
p = self.dynamic_thresholding_ratio
s = torch.quantile(torch.abs(x0).reshape((x0.shape[0], -1)), p, dim=1)
s = expand_dims(torch.maximum(s, self.thresholding_max_val * torch.ones_like(s).to(s.device)), dims)
x0 = torch.clamp(x0, -s, s) / s
return x0
def noise_prediction_fn(self, x, t):
"""
Return the noise prediction model.
"""
return self.model(x, t)
def data_prediction_fn(self, x, t):
"""
Return the data prediction model (with thresholding).
"""
noise = self.noise_prediction_fn(x, t)
dims = x.dim()
alpha_t, sigma_t = self.noise_schedule.marginal_alpha(t), self.noise_schedule.marginal_std(t)
x0 = (x - expand_dims(sigma_t, dims) * noise) / expand_dims(alpha_t, dims)
if self.thresholding:
p = 0.995 # A hyperparameter in the paper of "Imagen" [1].
s = torch.quantile(torch.abs(x0).reshape((x0.shape[0], -1)), p, dim=1)
s = expand_dims(torch.maximum(s, self.max_val * torch.ones_like(s).to(s.device)), dims)
x0 = torch.clamp(x0, -s, s) / s
return x0
def model_fn(self, x, t):
"""
Convert the model to the noise prediction model or the data prediction model.
"""
if self.predict_x0:
return self.data_prediction_fn(x, t)
else:
return self.noise_prediction_fn(x, t)
def get_time_steps(self, skip_type, t_T, t_0, N, device):
"""Compute the intermediate time steps for sampling.
"""
if skip_type == 'logSNR':
lambda_T = self.noise_schedule.marginal_lambda(torch.tensor(t_T).to(device))
lambda_0 = self.noise_schedule.marginal_lambda(torch.tensor(t_0).to(device))
logSNR_steps = torch.linspace(lambda_T.cpu().item(), lambda_0.cpu().item(), N + 1).to(device)
return self.noise_schedule.inverse_lambda(logSNR_steps)
elif skip_type == 'time_uniform':
return torch.linspace(t_T, t_0, N + 1).to(device)
elif skip_type == 'time_quadratic':
t_order = 2
t = torch.linspace(t_T**(1. / t_order), t_0**(1. / t_order), N + 1).pow(t_order).to(device)
return t
else:
raise ValueError("Unsupported skip_type {}, need to be 'logSNR' or 'time_uniform' or 'time_quadratic'".format(skip_type))
def get_orders_and_timesteps_for_singlestep_solver(self, steps, order, skip_type, t_T, t_0, device):
"""
Get the order of each step for sampling by the singlestep DPM-Solver.
"""
if order == 3:
K = steps // 3 + 1
if steps % 3 == 0:
orders = [3,] * (K - 2) + [2, 1]
elif steps % 3 == 1:
orders = [3,] * (K - 1) + [1]
else:
orders = [3,] * (K - 1) + [2]
elif order == 2:
if steps % 2 == 0:
K = steps // 2
orders = [2,] * K
else:
K = steps // 2 + 1
orders = [2,] * (K - 1) + [1]
elif order == 1:
K = steps
orders = [1,] * steps
else:
raise ValueError("'order' must be '1' or '2' or '3'.")
if skip_type == 'logSNR':
# To reproduce the results in DPM-Solver paper
timesteps_outer = self.get_time_steps(skip_type, t_T, t_0, K, device)
else:
timesteps_outer = self.get_time_steps(skip_type, t_T, t_0, steps, device)[torch.cumsum(torch.tensor([0,] + orders), 0).to(device)]
return timesteps_outer, orders
def denoise_to_zero_fn(self, x, s):
"""
Denoise at the final step, which is equivalent to solve the ODE from lambda_s to infty by first-order discretization.
"""
return self.data_prediction_fn(x, s)
def multistep_uni_pc_update(self, x, model_prev_list, t_prev_list, t, order, **kwargs):
if len(t.shape) == 0:
t = t.view(-1)
if 'bh' in self.variant:
return self.multistep_uni_pc_bh_update(x, model_prev_list, t_prev_list, t, order, **kwargs)
else:
assert self.variant == 'vary_coeff'
return self.multistep_uni_pc_vary_update(x, model_prev_list, t_prev_list, t, order, **kwargs)
def multistep_uni_pc_vary_update(self, x, model_prev_list, t_prev_list, t, order, use_corrector=True):
print(f'using unified predictor-corrector with order {order} (solver type: vary coeff)')
ns = self.noise_schedule
assert order <= len(model_prev_list)
# first compute rks
t_prev_0 = t_prev_list[-1]
lambda_prev_0 = ns.marginal_lambda(t_prev_0)
lambda_t = ns.marginal_lambda(t)
model_prev_0 = model_prev_list[-1]
sigma_prev_0, sigma_t = ns.marginal_std(t_prev_0), ns.marginal_std(t)
log_alpha_t = ns.marginal_log_mean_coeff(t)
alpha_t = torch.exp(log_alpha_t)
h = lambda_t - lambda_prev_0
rks = []
D1s = []
for i in range(1, order):
t_prev_i = t_prev_list[-(i + 1)]
model_prev_i = model_prev_list[-(i + 1)]
lambda_prev_i = ns.marginal_lambda(t_prev_i)
rk = (lambda_prev_i - lambda_prev_0) / h
rks.append(rk)
D1s.append((model_prev_i - model_prev_0) / rk)
rks.append(1.)
rks = torch.tensor(rks, device=x.device)
K = len(rks)
# build C matrix
C = []
col = torch.ones_like(rks)
for k in range(1, K + 1):
C.append(col)
col = col * rks / (k + 1)
C = torch.stack(C, dim=1)
if len(D1s) > 0:
D1s = torch.stack(D1s, dim=1) # (B, K)
C_inv_p = torch.linalg.inv(C[:-1, :-1])
A_p = C_inv_p
if use_corrector:
print('using corrector')
C_inv = torch.linalg.inv(C)
A_c = C_inv
hh = -h if self.predict_x0 else h
h_phi_1 = torch.expm1(hh)
h_phi_ks = []
factorial_k = 1
h_phi_k = h_phi_1
for k in range(1, K + 2):
h_phi_ks.append(h_phi_k)
h_phi_k = h_phi_k / hh - 1 / factorial_k
factorial_k *= (k + 1)
model_t = None
if self.predict_x0:
x_t_ = (
sigma_t / sigma_prev_0 * x
- alpha_t * h_phi_1 * model_prev_0
)
# now predictor
x_t = x_t_
if len(D1s) > 0:
# compute the residuals for predictor
for k in range(K - 1):
x_t = x_t - alpha_t * h_phi_ks[k + 1] * torch.einsum('bkchw,k->bchw', D1s, A_p[k])
# now corrector
if use_corrector:
model_t = self.model_fn(x_t, t)
D1_t = (model_t - model_prev_0)
x_t = x_t_
k = 0
for k in range(K - 1):
x_t = x_t - alpha_t * h_phi_ks[k + 1] * torch.einsum('bkchw,k->bchw', D1s, A_c[k][:-1])
x_t = x_t - alpha_t * h_phi_ks[K] * (D1_t * A_c[k][-1])
else:
log_alpha_prev_0, log_alpha_t = ns.marginal_log_mean_coeff(t_prev_0), ns.marginal_log_mean_coeff(t)
x_t_ = (
(torch.exp(log_alpha_t - log_alpha_prev_0)) * x
- (sigma_t * h_phi_1) * model_prev_0
)
# now predictor
x_t = x_t_
if len(D1s) > 0:
# compute the residuals for predictor
for k in range(K - 1):
x_t = x_t - sigma_t * h_phi_ks[k + 1] * torch.einsum('bkchw,k->bchw', D1s, A_p[k])
# now corrector
if use_corrector:
model_t = self.model_fn(x_t, t)
D1_t = (model_t - model_prev_0)
x_t = x_t_
k = 0
for k in range(K - 1):
x_t = x_t - sigma_t * h_phi_ks[k + 1] * torch.einsum('bkchw,k->bchw', D1s, A_c[k][:-1])
x_t = x_t - sigma_t * h_phi_ks[K] * (D1_t * A_c[k][-1])
return x_t, model_t
def multistep_uni_pc_bh_update(self, x, model_prev_list, t_prev_list, t, order, x_t=None, use_corrector=True):
print(f'using unified predictor-corrector with order {order} (solver type: B(h))')
ns = self.noise_schedule
assert order <= len(model_prev_list)
dims = x.dim()
# first compute rks
t_prev_0 = t_prev_list[-1]
lambda_prev_0 = ns.marginal_lambda(t_prev_0)
lambda_t = ns.marginal_lambda(t)
model_prev_0 = model_prev_list[-1]
sigma_prev_0, sigma_t = ns.marginal_std(t_prev_0), ns.marginal_std(t)
log_alpha_prev_0, log_alpha_t = ns.marginal_log_mean_coeff(t_prev_0), ns.marginal_log_mean_coeff(t)
alpha_t = torch.exp(log_alpha_t)
h = lambda_t - lambda_prev_0
rks = []
D1s = []
for i in range(1, order):
t_prev_i = t_prev_list[-(i + 1)]
model_prev_i = model_prev_list[-(i + 1)]
lambda_prev_i = ns.marginal_lambda(t_prev_i)
rk = ((lambda_prev_i - lambda_prev_0) / h)[0]
rks.append(rk)
D1s.append((model_prev_i - model_prev_0) / rk)
rks.append(1.)
rks = torch.tensor(rks, device=x.device)
R = []
b = []
hh = -h[0] if self.predict_x0 else h[0]
h_phi_1 = torch.expm1(hh) # h\phi_1(h) = e^h - 1
h_phi_k = h_phi_1 / hh - 1
factorial_i = 1
if self.variant == 'bh1':
B_h = hh
elif self.variant == 'bh2':
B_h = torch.expm1(hh)
else:
raise NotImplementedError()
for i in range(1, order + 1):
R.append(torch.pow(rks, i - 1))
b.append(h_phi_k * factorial_i / B_h)
factorial_i *= (i + 1)
h_phi_k = h_phi_k / hh - 1 / factorial_i
R = torch.stack(R)
b = torch.tensor(b, device=x.device)
# now predictor
use_predictor = len(D1s) > 0 and x_t is None
if len(D1s) > 0:
D1s = torch.stack(D1s, dim=1) # (B, K)
if x_t is None:
# for order 2, we use a simplified version
if order == 2:
rhos_p = torch.tensor([0.5], device=b.device)
else:
rhos_p = torch.linalg.solve(R[:-1, :-1], b[:-1])
else:
D1s = None
if use_corrector:
print('using corrector')
# for order 1, we use a simplified version
if order == 1:
rhos_c = torch.tensor([0.5], device=b.device)
else:
rhos_c = torch.linalg.solve(R, b)
model_t = None
if self.predict_x0:
x_t_ = (
expand_dims(sigma_t / sigma_prev_0, dims) * x
- expand_dims(alpha_t * h_phi_1, dims)* model_prev_0
)
if x_t is None:
if use_predictor:
pred_res = torch.einsum('k,bkchw->bchw', rhos_p, D1s)
else:
pred_res = 0
x_t = x_t_ - expand_dims(alpha_t * B_h, dims) * pred_res
if use_corrector:
model_t = self.model_fn(x_t, t)
if D1s is not None:
corr_res = torch.einsum('k,bkchw->bchw', rhos_c[:-1], D1s)
else:
corr_res = 0
D1_t = (model_t - model_prev_0)
x_t = x_t_ - expand_dims(alpha_t * B_h, dims) * (corr_res + rhos_c[-1] * D1_t)
else:
x_t_ = (
expand_dims(torch.exp(log_alpha_t - log_alpha_prev_0), dims) * x
- expand_dims(sigma_t * h_phi_1, dims) * model_prev_0
)
if x_t is None:
if use_predictor:
pred_res = torch.einsum('k,bkchw->bchw', rhos_p, D1s)
else:
pred_res = 0
x_t = x_t_ - expand_dims(sigma_t * B_h, dims) * pred_res
if use_corrector:
model_t = self.model_fn(x_t, t)
if D1s is not None:
corr_res = torch.einsum('k,bkchw->bchw', rhos_c[:-1], D1s)
else:
corr_res = 0
D1_t = (model_t - model_prev_0)
x_t = x_t_ - expand_dims(sigma_t * B_h, dims) * (corr_res + rhos_c[-1] * D1_t)
return x_t, model_t
def sample(self, x, steps=20, t_start=None, t_end=None, order=3, skip_type='time_uniform',
method='singlestep', lower_order_final=True, denoise_to_zero=False, solver_type='dpm_solver',
atol=0.0078, rtol=0.05, corrector=False,
):
t_0 = 1. / self.noise_schedule.total_N if t_end is None else t_end
t_T = self.noise_schedule.T if t_start is None else t_start
device = x.device
if method == 'multistep':
assert steps >= order
timesteps = self.get_time_steps(skip_type=skip_type, t_T=t_T, t_0=t_0, N=steps, device=device)
assert timesteps.shape[0] - 1 == steps
with torch.no_grad():
vec_t = timesteps[0].expand((x.shape[0]))
model_prev_list = [self.model_fn(x, vec_t)]
t_prev_list = [vec_t]
# Init the first `order` values by lower order multistep DPM-Solver.
for init_order in range(1, order):
vec_t = timesteps[init_order].expand(x.shape[0])
x, model_x = self.multistep_uni_pc_update(x, model_prev_list, t_prev_list, vec_t, init_order, use_corrector=True)
if model_x is None:
model_x = self.model_fn(x, vec_t)
model_prev_list.append(model_x)
t_prev_list.append(vec_t)
for step in range(order, steps + 1):
vec_t = timesteps[step].expand(x.shape[0])
if lower_order_final:
step_order = min(order, steps + 1 - step)
else:
step_order = order
print('this step order:', step_order)
if step == steps:
print('do not run corrector at the last step')
use_corrector = False
else:
use_corrector = True
x, model_x = self.multistep_uni_pc_update(x, model_prev_list, t_prev_list, vec_t, step_order, use_corrector=use_corrector)
for i in range(order - 1):
t_prev_list[i] = t_prev_list[i + 1]
model_prev_list[i] = model_prev_list[i + 1]
t_prev_list[-1] = vec_t
# We do not need to evaluate the final model value.
if step < steps:
if model_x is None:
model_x = self.model_fn(x, vec_t)
model_prev_list[-1] = model_x
else:
raise NotImplementedError()
if denoise_to_zero:
x = self.denoise_to_zero_fn(x, torch.ones((x.shape[0],)).to(device) * t_0)
return x
#############################################################
# other utility functions
#############################################################
def interpolate_fn(x, xp, yp):
"""
A piecewise linear function y = f(x), using xp and yp as keypoints.
We implement f(x) in a differentiable way (i.e. applicable for autograd).
The function f(x) is well-defined for all x-axis. (For x beyond the bounds of xp, we use the outmost points of xp to define the linear function.)
Args:
x: PyTorch tensor with shape [N, C], where N is the batch size, C is the number of channels (we use C = 1 for DPM-Solver).
xp: PyTorch tensor with shape [C, K], where K is the number of keypoints.
yp: PyTorch tensor with shape [C, K].
Returns:
The function values f(x), with shape [N, C].
"""
N, K = x.shape[0], xp.shape[1]
all_x = torch.cat([x.unsqueeze(2), xp.unsqueeze(0).repeat((N, 1, 1))], dim=2)
sorted_all_x, x_indices = torch.sort(all_x, dim=2)
x_idx = torch.argmin(x_indices, dim=2)
cand_start_idx = x_idx - 1
start_idx = torch.where(
torch.eq(x_idx, 0),
torch.tensor(1, device=x.device),
torch.where(
torch.eq(x_idx, K), torch.tensor(K - 2, device=x.device), cand_start_idx,
),
)
end_idx = torch.where(torch.eq(start_idx, cand_start_idx), start_idx + 2, start_idx + 1)
start_x = torch.gather(sorted_all_x, dim=2, index=start_idx.unsqueeze(2)).squeeze(2)
end_x = torch.gather(sorted_all_x, dim=2, index=end_idx.unsqueeze(2)).squeeze(2)
start_idx2 = torch.where(
torch.eq(x_idx, 0),
torch.tensor(0, device=x.device),
torch.where(
torch.eq(x_idx, K), torch.tensor(K - 2, device=x.device), cand_start_idx,
),
)
y_positions_expanded = yp.unsqueeze(0).expand(N, -1, -1)
start_y = torch.gather(y_positions_expanded, dim=2, index=start_idx2.unsqueeze(2)).squeeze(2)
end_y = torch.gather(y_positions_expanded, dim=2, index=(start_idx2 + 1).unsqueeze(2)).squeeze(2)
cand = start_y + (x - start_x) * (end_y - start_y) / (end_x - start_x)
return cand
def expand_dims(v, dims):
"""
Expand the tensor `v` to the dim `dims`.
Args:
`v`: a PyTorch tensor with shape [N].
`dim`: a `int`.
Returns:
a PyTorch tensor with shape [N, 1, 1, ..., 1] and the total dimension is `dims`.
"""
return v[(...,) + (None,)*(dims - 1)]
@@ -1,158 +0,0 @@
import math
import numpy as np
import torch
import torch.nn.functional as F
from einops import repeat
def timestep_embedding(timesteps, dim, max_period=10000, repeat_only=False, dtype=None):
"""
Create sinusoidal timestep embeddings.
:param timesteps: a 1-D Tensor of N indices, one per batch element.
These may be fractional.
:param dim: the dimension of the output.
:param max_period: controls the minimum frequency of the embeddings.
:return: an [N x dim] Tensor of positional embeddings.
"""
if not repeat_only:
half = dim // 2
freqs = torch.exp(
-math.log(max_period) * torch.arange(start=0, end=half, dtype=dtype) / half
).to(device=timesteps.device)
args = timesteps[:, None].float() * freqs[None]
embedding = torch.cat([torch.cos(args), torch.sin(args)], dim=-1)
if dim % 2:
embedding = torch.cat([embedding, torch.zeros_like(embedding[:, :1])], dim=-1)
else:
embedding = repeat(timesteps, 'b -> b d', d=dim)
return embedding.to(dtype)
def make_beta_schedule(schedule, n_timestep, linear_start=1e-4, linear_end=2e-2, cosine_s=8e-3):
if schedule == "linear":
betas = (
torch.linspace(linear_start ** 0.5, linear_end ** 0.5, n_timestep, dtype=torch.float64) ** 2
)
elif schedule == "cosine":
timesteps = (
torch.arange(n_timestep + 1, dtype=torch.float64) / n_timestep + cosine_s
)
alphas = timesteps / (1 + cosine_s) * np.pi / 2
alphas = torch.cos(alphas).pow(2)
alphas = alphas / alphas[0]
betas = 1 - alphas[1:] / alphas[:-1]
betas = np.clip(betas, a_min=0, a_max=0.999)
elif schedule == "sqrt_linear":
betas = torch.linspace(linear_start, linear_end, n_timestep, dtype=torch.float64)
elif schedule == "sqrt":
betas = torch.linspace(linear_start, linear_end, n_timestep, dtype=torch.float64) ** 0.5
else:
raise ValueError(f"schedule '{schedule}' unknown.")
return betas.numpy()
def make_ddim_timesteps(ddim_discr_method, num_ddim_timesteps, num_ddpm_timesteps, verbose=True):
if ddim_discr_method == 'uniform':
c = num_ddpm_timesteps // num_ddim_timesteps
ddim_timesteps = np.asarray(list(range(0, num_ddpm_timesteps, c)))
steps_out = ddim_timesteps + 1
elif ddim_discr_method == 'uniform_trailing':
c = num_ddpm_timesteps / num_ddim_timesteps
ddim_timesteps = np.flip(np.round(np.arange(num_ddpm_timesteps, 0, -c))).astype(np.int64)
steps_out = ddim_timesteps - 1
elif ddim_discr_method == 'quad':
ddim_timesteps = ((np.linspace(0, np.sqrt(num_ddpm_timesteps * .8), num_ddim_timesteps)) ** 2).astype(int)
steps_out = ddim_timesteps + 1
else:
raise NotImplementedError(f'There is no ddim discretization method called "{ddim_discr_method}"')
# assert ddim_timesteps.shape[0] == num_ddim_timesteps
# add one to get the final alpha values right (the ones from first scale to data during sampling)
# steps_out = ddim_timesteps + 1
if verbose:
print(f'Selected timesteps for ddim sampler: {steps_out}')
return steps_out
def make_ddim_sampling_parameters(alphacums, ddim_timesteps, eta, verbose=True):
# select alphas for computing the variance schedule
# print(f'ddim_timesteps={ddim_timesteps}, len_alphacums={len(alphacums)}')
alphas = alphacums[ddim_timesteps]
alphas_prev = np.asarray([alphacums[0]] + alphacums[ddim_timesteps[:-1]].tolist())
# according the the formula provided in https://arxiv.org/abs/2010.02502
sigmas = eta * np.sqrt((1 - alphas_prev) / (1 - alphas) * (1 - alphas / alphas_prev))
if verbose:
print(f'Selected alphas for ddim sampler: a_t: {alphas}; a_(t-1): {alphas_prev}')
print(f'For the chosen value of eta, which is {eta}, '
f'this results in the following sigma_t schedule for ddim sampler {sigmas}')
return sigmas, alphas, alphas_prev
def betas_for_alpha_bar(num_diffusion_timesteps, alpha_bar, max_beta=0.999):
"""
Create a beta schedule that discretizes the given alpha_t_bar function,
which defines the cumulative product of (1-beta) over time from t = [0,1].
:param num_diffusion_timesteps: the number of betas to produce.
:param alpha_bar: a lambda that takes an argument t from 0 to 1 and
produces the cumulative product of (1-beta) up to that
part of the diffusion process.
:param max_beta: the maximum beta to use; use values lower than 1 to
prevent singularities.
"""
betas = []
for i in range(num_diffusion_timesteps):
t1 = i / num_diffusion_timesteps
t2 = (i + 1) / num_diffusion_timesteps
betas.append(min(1 - alpha_bar(t2) / alpha_bar(t1), max_beta))
return np.array(betas)
def rescale_zero_terminal_snr(betas):
"""
Rescales betas to have zero terminal SNR Based on https://arxiv.org/pdf/2305.08891.pdf (Algorithm 1)
Args:
betas (`numpy.ndarray`):
the betas that the scheduler is being initialized with.
Returns:
`numpy.ndarray`: rescaled betas with zero terminal SNR
"""
# Convert betas to alphas_bar_sqrt
alphas = 1.0 - betas
alphas_cumprod = np.cumprod(alphas, axis=0)
alphas_bar_sqrt = np.sqrt(alphas_cumprod)
# Store old values.
alphas_bar_sqrt_0 = alphas_bar_sqrt[0].copy()
alphas_bar_sqrt_T = alphas_bar_sqrt[-1].copy()
# Shift so the last timestep is zero.
alphas_bar_sqrt -= alphas_bar_sqrt_T
# Scale so the first timestep is back to the old value.
alphas_bar_sqrt *= alphas_bar_sqrt_0 / (alphas_bar_sqrt_0 - alphas_bar_sqrt_T)
# Convert alphas_bar_sqrt to betas
alphas_bar = alphas_bar_sqrt**2 # Revert sqrt
alphas = alphas_bar[1:] / alphas_bar[:-1] # Revert cumprod
alphas = np.concatenate([alphas_bar[0:1], alphas])
betas = 1 - alphas
return betas
def rescale_noise_cfg(noise_cfg, noise_pred_text, guidance_rescale=0.0):
"""
Rescale `noise_cfg` according to `guidance_rescale`. Based on findings of [Common Diffusion Noise Schedules and
Sample Steps are Flawed](https://arxiv.org/pdf/2305.08891.pdf). See Section 3.4
"""
std_text = noise_pred_text.std(dim=list(range(1, noise_pred_text.ndim)), keepdim=True)
std_cfg = noise_cfg.std(dim=list(range(1, noise_cfg.ndim)), keepdim=True)
# rescale the results from guidance (fixes overexposure)
noise_pred_rescaled = noise_cfg * (std_text / std_cfg)
# mix with the original results from guidance by factor guidance_rescale to avoid "plain looking" images
noise_cfg = guidance_rescale * noise_pred_rescaled + (1 - guidance_rescale) * noise_cfg
return noise_cfg
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@@ -1,809 +0,0 @@
import torch
from torch import nn, einsum
import torch.nn.functional as F
from einops import rearrange, repeat
from functools import partial
from ..common import (
checkpoint,
exists,
default,
)
from ..basics import zero_module
import comfy.ops
ops = comfy.ops.disable_weight_init
from comfy import model_management
from comfy.ldm.modules.attention import optimized_attention, optimized_attention_masked
if model_management.xformers_enabled():
import xformers
import xformers.ops
XFORMERS_IS_AVAILBLE = True
else:
XFORMERS_IS_AVAILBLE = False
class RelativePosition(nn.Module):
""" https://github.com/evelinehong/Transformer_Relative_Position_PyTorch/blob/master/relative_position.py """
def __init__(self, num_units, max_relative_position):
super().__init__()
self.num_units = num_units
self.max_relative_position = max_relative_position
self.embeddings_table = nn.Parameter(torch.Tensor(max_relative_position * 2 + 1, num_units))
nn.init.xavier_uniform_(self.embeddings_table)
def forward(self, length_q, length_k):
device = self.embeddings_table.device
range_vec_q = torch.arange(length_q, device=device)
range_vec_k = torch.arange(length_k, device=device)
distance_mat = range_vec_k[None, :] - range_vec_q[:, None]
distance_mat_clipped = torch.clamp(distance_mat, -self.max_relative_position, self.max_relative_position)
final_mat = distance_mat_clipped + self.max_relative_position
final_mat = final_mat.long()
embeddings = self.embeddings_table[final_mat]
return embeddings
# TODO Add native Comfy optimized attention.
class CrossAttention(nn.Module):
def __init__(
self,
query_dim,
context_dim=None,
heads=8,
dim_head=64,
dropout=0.,
relative_position=False,
temporal_length=None,
video_length=None,
image_cross_attention=False,
image_cross_attention_scale=1.0,
image_cross_attention_scale_learnable=False,
text_context_len=77,
device=None,
dtype=None,
operations=ops
):
super().__init__()
inner_dim = dim_head * heads
context_dim = default(context_dim, query_dim)
self.scale = dim_head**-0.5
self.heads = heads
self.dim_head = dim_head
self.to_q = operations.Linear(query_dim, inner_dim, bias=False, device=device, dtype=dtype)
self.to_k = operations.Linear(context_dim, inner_dim, bias=False, device=device, dtype=dtype)
self.to_v = operations.Linear(context_dim, inner_dim, bias=False, device=device, dtype=dtype)
self.to_out = nn.Sequential(
operations.Linear(inner_dim, query_dim, device=device, dtype=dtype),
nn.Dropout(dropout)
)
self.relative_position = relative_position
if self.relative_position:
assert(temporal_length is not None)
self.relative_position_k = RelativePosition(num_units=dim_head, max_relative_position=temporal_length)
self.relative_position_v = RelativePosition(num_units=dim_head, max_relative_position=temporal_length)
else:
## only used for spatial attention, while NOT for temporal attention
if XFORMERS_IS_AVAILBLE and temporal_length is None:
self.forward = self.efficient_forward
else:
self.forward = self.comfy_efficient_forward
self.video_length = video_length
self.image_cross_attention = image_cross_attention
self.image_cross_attention_scale = image_cross_attention_scale
self.text_context_len = text_context_len
self.image_cross_attention_scale_learnable = image_cross_attention_scale_learnable
if self.image_cross_attention:
self.to_k_ip = operations.Linear(context_dim, inner_dim, bias=False, device=device, dtype=dtype)
self.to_v_ip = operations.Linear(context_dim, inner_dim, bias=False, device=device, dtype=dtype)
if image_cross_attention_scale_learnable:
self.register_parameter('alpha', nn.Parameter(torch.tensor(0.)) )
def comfy_efficient_forward(self, x, context=None, mask=None, *args, **kwargs):
spatial_self_attn = (context is None)
k_ip, v_ip, out_ip = None, None, None
h = self.heads
q = self.to_q(x)
context = default(context, x)
if self.image_cross_attention and not spatial_self_attn:
context, context_image = context[:,:self.text_context_len,:], context[:,self.text_context_len:,:]
k = self.to_k(context)
v = self.to_v(context)
k_ip = self.to_k_ip(context_image)
v_ip = self.to_v_ip(context_image)
else:
if not spatial_self_attn:
context = context[:,:self.text_context_len,:]
k = self.to_k(context)
v = self.to_v(context)
out = optimized_attention(q, k, v, h)
if exists(mask):
## feasible for causal attention mask only
out = optimized_attention_masked(q, k, v, h)
## for image cross-attention
if k_ip is not None:
q = rearrange(q, 'b n (h d) -> (b h) n d', h=h)
k_ip, v_ip = map(lambda t: rearrange(t, 'b n (h d) -> (b h) n d', h=h), (k_ip, v_ip))
sim_ip = torch.einsum('b i d, b j d -> b i j', q, k_ip) * self.scale
del k_ip
sim_ip = sim_ip.softmax(dim=-1)
out_ip = torch.einsum('b i j, b j d -> b i d', sim_ip, v_ip)
out_ip = rearrange(out_ip, '(b h) n d -> b n (h d)', h=h)
if out_ip is not None:
if self.image_cross_attention_scale_learnable:
out = out + self.image_cross_attention_scale * out_ip * (torch.tanh(self.alpha)+1)
else:
out = out + self.image_cross_attention_scale * out_ip
return self.to_out(out)
def forward(self, x, context=None, mask=None):
spatial_self_attn = (context is None)
k_ip, v_ip, out_ip = None, None, None
h = self.heads
q = self.to_q(x)
context = default(context, x)
if self.image_cross_attention and not spatial_self_attn:
context, context_image = context[:,:self.text_context_len,:], context[:,self.text_context_len:,:]
k = self.to_k(context)
v = self.to_v(context)
k_ip = self.to_k_ip(context_image)
v_ip = self.to_v_ip(context_image)
else:
# Assumed Spatial Attention (b c h w)
if not spatial_self_attn:
context = context[:,:self.text_context_len,:]
k = self.to_k(context)
v = self.to_v(context)
q, k, v = map(lambda t: rearrange(t, 'b n (h d) -> (b h) n d', h=h), (q, k, v))
sim = torch.einsum('b i d, b j d -> b i j', q, k) * self.scale
if self.relative_position:
len_q, len_k, len_v = q.shape[1], k.shape[1], v.shape[1]
k2 = self.relative_position_k(len_q, len_k)
sim2 = einsum('b t d, t s d -> b t s', q, k2) * self.scale # TODO check
sim += sim2
del k
if exists(mask):
## feasible for causal attention mask only
max_neg_value = -torch.finfo(sim.dtype).max
mask = repeat(mask, 'b i j -> (b h) i j', h=h)
sim.masked_fill_(~(mask>0.5), max_neg_value)
# attention, what we cannot get enough of
sim = sim.softmax(dim=-1)
out = torch.einsum('b i j, b j d -> b i d', sim, v)
if self.relative_position:
v2 = self.relative_position_v(len_q, len_v)
out2 = einsum('b t s, t s d -> b t d', sim, v2) # TODO check
out += out2
out = rearrange(out, '(b h) n d -> b n (h d)', h=h)
## for image cross-attention
if k_ip is not None:
k_ip, v_ip = map(lambda t: rearrange(t, 'b n (h d) -> (b h) n d', h=h), (k_ip, v_ip))
sim_ip = torch.einsum('b i d, b j d -> b i j', q, k_ip) * self.scale
del k_ip
sim_ip = sim_ip.softmax(dim=-1)
out_ip = torch.einsum('b i j, b j d -> b i d', sim_ip, v_ip)
out_ip = rearrange(out_ip, '(b h) n d -> b n (h d)', h=h)
if out_ip is not None:
if self.image_cross_attention_scale_learnable:
out = out + self.image_cross_attention_scale * out_ip * (torch.tanh(self.alpha)+1)
else:
out = out + self.image_cross_attention_scale * out_ip
return self.to_out(out)
def efficient_forward(self, x, context=None, mask=None):
spatial_self_attn = (context is None)
k_ip, v_ip, out_ip = None, None, None
q = self.to_q(x)
context = default(context, x)
if self.image_cross_attention and not spatial_self_attn:
context, context_image = context[:,:self.text_context_len,:], context[:,self.text_context_len:,:]
k = self.to_k(context)
v = self.to_v(context)
k_ip = self.to_k_ip(context_image)
v_ip = self.to_v_ip(context_image)
else:
if not spatial_self_attn:
context = context[:,:self.text_context_len,:]
k = self.to_k(context)
v = self.to_v(context)
b, _, _ = q.shape
q, k, v = map(
lambda t: t.unsqueeze(3)
.reshape(b, t.shape[1], self.heads, self.dim_head)
.permute(0, 2, 1, 3)
.reshape(b * self.heads, t.shape[1], self.dim_head)
.contiguous(),
(q, k, v),
)
# actually compute the attention, what we cannot get enough of
out = xformers.ops.memory_efficient_attention(q, k, v, attn_bias=None, op=None)
## for image cross-attention
if k_ip is not None:
k_ip, v_ip = map(
lambda t: t.unsqueeze(3)
.reshape(b, t.shape[1], self.heads, self.dim_head)
.permute(0, 2, 1, 3)
.reshape(b * self.heads, t.shape[1], self.dim_head)
.contiguous(),
(k_ip, v_ip),
)
out_ip = xformers.ops.memory_efficient_attention(q, k_ip, v_ip, attn_bias=None, op=None)
out_ip = (
out_ip.unsqueeze(0)
.reshape(b, self.heads, out.shape[1], self.dim_head)
.permute(0, 2, 1, 3)
.reshape(b, out.shape[1], self.heads * self.dim_head)
)
if exists(mask):
raise NotImplementedError
out = (
out.unsqueeze(0)
.reshape(b, self.heads, out.shape[1], self.dim_head)
.permute(0, 2, 1, 3)
.reshape(b, out.shape[1], self.heads * self.dim_head)
)
if out_ip is not None:
if self.image_cross_attention_scale_learnable:
out = out + self.image_cross_attention_scale * out_ip * (torch.tanh(self.alpha)+1)
else:
out = out + self.image_cross_attention_scale * out_ip
return self.to_out(out)
class BasicTransformerBlock(nn.Module):
def __init__(
self,
dim,
n_heads,
d_head,
dropout=0.,
context_dim=None,
gated_ff=True,
checkpoint=True,
disable_self_attn=False,
attention_cls=None,
video_length=None,
inner_dim=None,
image_cross_attention=False,
image_cross_attention_scale=1.0,
image_cross_attention_scale_learnable=False,
switch_temporal_ca_to_sa=False,
text_context_len=77,
ff_in=None,
device=None,
dtype=None,
operations=ops
):
super().__init__()
attn_cls = CrossAttention if attention_cls is None else attention_cls
self.ff_in = ff_in or inner_dim is not None
if self.ff_in:
self.norm_in = operations.LayerNorm(dim, dtype=dtype, device=device)
self.ff_in = FeedForward(
dim,
dim_out=inner_dim,
dropout=dropout,
glu=gated_ff,
dtype=dtype,
device=device,
operations=operations
)
if inner_dim is None:
inner_dim = dim
self.is_res = inner_dim == dim
self.disable_self_attn = disable_self_attn
self.attn1 = attn_cls(query_dim=dim, heads=n_heads, dim_head=d_head, dropout=dropout,
context_dim=None, device=device, dtype=dtype if self.disable_self_attn else None)
self.ff = FeedForward(dim, dropout=dropout, glu=gated_ff, device=device, dtype=dtype)
self.attn2 = attn_cls(
query_dim=dim,
context_dim=context_dim,
heads=n_heads,
dim_head=d_head,
dropout=dropout,
video_length=video_length,
image_cross_attention=image_cross_attention,
image_cross_attention_scale=image_cross_attention_scale,
image_cross_attention_scale_learnable=image_cross_attention_scale_learnable,
text_context_len=text_context_len,
device=device,
dtype=dtype
)
self.image_cross_attention = image_cross_attention
self.norm1 = operations.LayerNorm(dim, device=device, dtype=dtype)
self.norm2 = operations.LayerNorm(dim, device=device, dtype=dtype)
self.norm3 = operations.LayerNorm(dim, device=device, dtype=dtype)
self.n_heads = n_heads
self.d_head = d_head
self.checkpoint = checkpoint
self.switch_temporal_ca_to_sa = switch_temporal_ca_to_sa
def forward(self, x, context=None, mask=None, **kwargs):
## implementation tricks: because checkpointing doesn't support non-tensor (e.g. None or scalar) arguments
input_tuple = (x,) ## should not be (x), otherwise *input_tuple will decouple x into multiple arguments
if context is not None:
input_tuple = (x, context)
if mask is not None:
forward_mask = partial(self._forward, mask=mask)
return checkpoint(forward_mask, (x,), self.parameters(), self.checkpoint)
return checkpoint(self._forward, input_tuple, self.parameters(), self.checkpoint)
def _forward(self, x, context=None, mask=None, transformer_options={}):
extra_options = {}
block = transformer_options.get("block", None)
block_index = transformer_options.get("block_index", 0)
transformer_patches = {}
transformer_patches_replace = {}
for k in transformer_options:
if k == "patches":
transformer_patches = transformer_options[k]
elif k == "patches_replace":
transformer_patches_replace = transformer_options[k]
else:
extra_options[k] = transformer_options[k]
extra_options["n_heads"] = self.n_heads
extra_options["dim_head"] = self.d_head
if self.ff_in:
x_skip = x
x = self.ff_in(self.norm_in(x))
if self.is_res:
x += x_skip
n = self.norm1(x)
if self.disable_self_attn:
context_attn1 = context
else:
context_attn1 = None
value_attn1 = None
if "attn1_patch" in transformer_patches:
patch = transformer_patches["attn1_patch"]
if context_attn1 is None:
context_attn1 = n
value_attn1 = context_attn1
for p in patch:
n, context_attn1, value_attn1 = p(n, context_attn1, value_attn1, extra_options)
if block is not None:
transformer_block = (block[0], block[1], block_index)
else:
transformer_block = None
attn1_replace_patch = transformer_patches_replace.get("attn1", {})
block_attn1 = transformer_block
if block_attn1 not in attn1_replace_patch:
block_attn1 = block
if block_attn1 in attn1_replace_patch:
if context_attn1 is None:
context_attn1 = n
value_attn1 = n
n = self.attn1.to_q(n)
context_attn1 = self.attn1.to_k(context_attn1)
value_attn1 = self.attn1.to_v(value_attn1)
n = attn1_replace_patch[block_attn1](n, context_attn1, value_attn1, extra_options)
n = self.attn1.to_out(n)
else:
n = self.attn1(n, context=context_attn1, value=value_attn1)
if "attn1_output_patch" in transformer_patches:
patch = transformer_patches["attn1_output_patch"]
for p in patch:
n = p(n, extra_options)
x += n
if "middle_patch" in transformer_patches:
patch = transformer_patches["middle_patch"]
for p in patch:
x = p(x, extra_options)
if self.attn2 is not None:
n = self.norm2(x)
if self.switch_temporal_ca_to_sa:
context_attn2 = n
else:
context_attn2 = context
value_attn2 = None
if "attn2_patch" in transformer_patches:
patch = transformer_patches["attn2_patch"]
value_attn2 = context_attn2
for p in patch:
n, context_attn2, value_attn2 = p(n, context_attn2, value_attn2, extra_options)
attn2_replace_patch = transformer_patches_replace.get("attn2", {})
block_attn2 = transformer_block
if block_attn2 not in attn2_replace_patch:
block_attn2 = block
if block_attn2 in attn2_replace_patch:
if value_attn2 is None:
value_attn2 = context_attn2
n = self.attn2.to_q(n)
context_attn2 = self.attn2.to_k(context_attn2)
value_attn2 = self.attn2.to_v(value_attn2)
n = attn2_replace_patch[block_attn2](n, context_attn2, value_attn2, extra_options)
n = self.attn2.to_out(n)
else:
n = self.attn2(n, context=context_attn2, value=value_attn2)
if "attn2_output_patch" in transformer_patches:
patch = transformer_patches["attn2_output_patch"]
for p in patch:
n = p(n, extra_options)
x += n
if self.is_res:
x_skip = x
x = self.ff(self.norm3(x))
if self.is_res:
x += x_skip
return x
class SpatialTransformer(nn.Module):
"""
Transformer block for image-like data in spatial axis.
First, project the input (aka embedding)
and reshape to b, t, d.
Then apply standard transformer action.
Finally, reshape to image
NEW: use_linear for more efficiency instead of the 1x1 convs
"""
def __init__(
self,
in_channels,
n_heads,
d_head,
depth=1,
dropout=0.,
context_dim=None,
use_checkpoint=True,
disable_self_attn=False,
use_linear=False,
video_length=None,
image_cross_attention=False,
image_cross_attention_scale_learnable=False,
device=None,
dtype=None,
operations=ops
):
super().__init__()
self.in_channels = in_channels
inner_dim = n_heads * d_head
self.norm = operations.GroupNorm(num_groups=32, num_channels=in_channels, eps=1e-6, affine=True, device=device, dtype=dtype)
if not use_linear:
self.proj_in = opeations.Conv2d(in_channels, inner_dim, kernel_size=1, stride=1, padding=0, device=device, dtype=dtype)
else:
self.proj_in = operations.Linear(in_channels, inner_dim, device=device, dtype=dtype)
attention_cls = None
self.transformer_blocks = nn.ModuleList([
BasicTransformerBlock(
inner_dim,
n_heads,
d_head,
dropout=dropout,
context_dim=context_dim,
disable_self_attn=disable_self_attn,
checkpoint=use_checkpoint,
attention_cls=attention_cls,
video_length=video_length,
image_cross_attention=image_cross_attention,
image_cross_attention_scale_learnable=image_cross_attention_scale_learnable,
device=device,
dtype=dtype
) for d in range(depth)
])
if not use_linear:
self.proj_out = zero_module(operations.Conv2d(inner_dim, in_channels, kernel_size=1, stride=1, padding=0, device=device, dtype=dtype))
else:
self.proj_out = zero_module(operations.Linear(inner_dim, in_channels, device=device, dtype=dtype))
self.use_linear = use_linear
def forward(self, x, context=None, transformer_options={}, **kwargs):
b, c, h, w = x.shape
x_in = x
x = self.norm(x)
if not self.use_linear:
x = self.proj_in(x)
x = rearrange(x, 'b c h w -> b (h w) c').contiguous()
if self.use_linear:
x = self.proj_in(x)
for i, block in enumerate(self.transformer_blocks):
transformer_options['block_index'] = i
x = block(x, context=context, **kwargs)
if self.use_linear:
x = self.proj_out(x)
x = rearrange(x, 'b (h w) c -> b c h w', h=h, w=w).contiguous()
if not self.use_linear:
x = self.proj_out(x)
return x + x_in
class TemporalTransformer(nn.Module):
"""
Transformer block for image-like data in temporal axis.
First, reshape to b, t, d.
Then apply standard transformer action.
Finally, reshape to image
"""
def __init__(
self,
in_channels,
n_heads,
d_head,
depth=1,
dropout=0.,
context_dim=None,
use_checkpoint=True,
use_linear=False,
only_self_att=True,
causal_attention=False,
causal_block_size=1,
relative_position=False,
temporal_length=None,
device=None,
dtype=None,
operations=ops
):
super().__init__()
self.only_self_att = only_self_att
self.relative_position = relative_position
self.causal_attention = causal_attention
self.causal_block_size = causal_block_size
if only_self_att:
context_dim = None
self.in_channels = in_channels
inner_dim = n_heads * d_head
self.norm = operations.GroupNorm(num_groups=32, num_channels=in_channels, eps=1e-6, affine=True, device=device, dtype=dtype)
self.proj_in = nn.Conv1d(in_channels, inner_dim, kernel_size=1, stride=1, padding=0).to(device, dtype)
if not use_linear:
self.proj_in = nn.Conv1d(in_channels, inner_dim, kernel_size=1, stride=1, padding=0).to(device, dtype)
else:
self.proj_in = operations.Linear(in_channels, inner_dim, device=device, dtype=dtype)
if relative_position:
assert(temporal_length is not None)
attention_cls = partial(CrossAttention, relative_position=True, temporal_length=temporal_length, device=device, dtype=dtype)
else:
attention_cls = partial(CrossAttention, temporal_length=temporal_length, device=device, dtype=dtype)
if self.causal_attention:
assert(temporal_length is not None)
self.mask = torch.tril(torch.ones([1, temporal_length, temporal_length]))
if self.only_self_att:
context_dim = None
self.transformer_blocks = nn.ModuleList([
BasicTransformerBlock(
inner_dim,
n_heads,
d_head,
dropout=dropout,
context_dim=context_dim,
attention_cls=attention_cls,
checkpoint=use_checkpoint,
device=device,
dtype=dtype
) for d in range(depth)
])
if not use_linear:
self.proj_out = zero_module(nn.Conv1d(inner_dim, in_channels, kernel_size=1, stride=1, padding=0).to(device, dtype))
else:
self.proj_out = zero_module(operations.Linear(inner_dim, in_channels, device=device, dtype=dtype))
self.use_linear = use_linear
def forward(self, x, context=None):
b, c, t, h, w = x.shape
x_in = x
x = self.norm(x)
x = rearrange(x, 'b c t h w -> (b h w) c t').contiguous()
if not self.use_linear:
x = self.proj_in(x)
x = rearrange(x, 'bhw c t -> bhw t c').contiguous()
if self.use_linear:
x = self.proj_in(x)
temp_mask = None
if self.causal_attention:
# slice the from mask map
temp_mask = self.mask[:,:t,:t].to(x.device)
if temp_mask is not None:
mask = temp_mask.to(x.device)
mask = repeat(mask, 'l i j -> (l bhw) i j', bhw=b*h*w)
else:
mask = None
if self.only_self_att:
## note: if no context is given, cross-attention defaults to self-attention
for i, block in enumerate(self.transformer_blocks):
x = block(x, mask=mask)
x = rearrange(x, '(b hw) t c -> b hw t c', b=b).contiguous()
else:
x = rearrange(x, '(b hw) t c -> b hw t c', b=b).contiguous()
context = rearrange(context, '(b t) l con -> b t l con', t=t).contiguous()
for i, block in enumerate(self.transformer_blocks):
# calculate each batch one by one (since number in shape could not greater then 65,535 for some package)
for j in range(b):
context_j = repeat(
context[j],
't l con -> (t r) l con', r=(h * w) // t, t=t).contiguous()
## note: causal mask will not applied in cross-attention case
x[j] = block(x[j], context=context_j)
if self.use_linear:
x = self.proj_out(x)
x = rearrange(x, 'b (h w) t c -> b c t h w', h=h, w=w).contiguous()
if not self.use_linear:
x = rearrange(x, 'b hw t c -> (b hw) c t').contiguous()
x = self.proj_out(x)
x = rearrange(x, '(b h w) c t -> b c t h w', b=b, h=h, w=w).contiguous()
return x + x_in
class GEGLU(nn.Module):
def __init__(self, dim_in, dim_out, device=None, dtype=None, operations=ops):
super().__init__()
self.proj = operations.Linear(dim_in, dim_out * 2, device=device, dtype=dtype)
def forward(self, x):
x, gate = self.proj(x).chunk(2, dim=-1)
return x * F.gelu(gate)
class FeedForward(nn.Module):
def __init__(self, dim, dim_out=None, mult=4, glu=False, dropout=0., device=None, dtype=None, operations=ops):
super().__init__()
inner_dim = int(dim * mult)
dim_out = default(dim_out, dim)
project_in = nn.Sequential(
operations.Linear(dim, inner_dim, device=device, dtype=dtype),
nn.GELU()
) if not glu else GEGLU(dim, inner_dim)
self.net = nn.Sequential(
project_in,
nn.Dropout(dropout),
operations.Linear(inner_dim, dim_out, device=device, dtype=dtype)
)
def forward(self, x):
return self.net(x)
class LinearAttention(nn.Module):
def __init__(self, dim, heads=4, dim_head=32, device=None, dtype=None, operations=ops):
super().__init__()
self.heads = heads
hidden_dim = dim_head * heads
self.to_qkv = operations.Conv2d(dim, hidden_dim * 3, 1, bias = False, device=device, dtype=dtype)
self.to_out = operations.Conv2d(hidden_dim, dim, 1, device=device, dtype=dtype)
def forward(self, x):
b, c, h, w = x.shape
qkv = self.to_qkv(x)
q, k, v = rearrange(qkv, 'b (qkv heads c) h w -> qkv b heads c (h w)', heads = self.heads, qkv=3)
k = k.softmax(dim=-1)
context = torch.einsum('bhdn,bhen->bhde', k, v)
out = torch.einsum('bhde,bhdn->bhen', context, q)
out = rearrange(out, 'b heads c (h w) -> b (heads c) h w', heads=self.heads, h=h, w=w)
return self.to_out(out)
class SpatialSelfAttention(nn.Module):
def __init__(self, in_channels, device=None, dtype=None, operations=ops):
super().__init__()
self.in_channels = in_channels
self.norm = operations.GroupNorm(
num_groups=32,
num_channels=in_channels,
eps=1e-6,
affine=True,
device=device,
dtype=dtype
)
self.q = operations.Conv2d(
in_channels,
in_channels,
kernel_size=1,
stride=1,
padding=0,
device=device,
dtype=dtype
)
self.k = operations.Conv2d(
in_channels,
in_channels,
kernel_size=1,
stride=1,
padding=0,
device=device,
dtype=dtype
)
self.v = operations.Conv2d(
in_channels,
in_channels,
kernel_size=1,
stride=1,
padding=0,
device=device,
dtype=dtype
)
self.proj_out = operations.Conv2d(
in_channels,
in_channels,
kernel_size=1,
stride=1,
padding=0,
device=device,
dtype=dtype
)
def forward(self, x):
h_ = x
h_ = self.norm(h_)
q = self.q(h_)
k = self.k(h_)
v = self.v(h_)
# compute attention
b,c,h,w = q.shape
q = rearrange(q, 'b c h w -> b (h w) c')
k = rearrange(k, 'b c h w -> b c (h w)')
w_ = torch.einsum('bij,bjk->bik', q, k)
w_ = w_ * (int(c)**(-0.5))
w_ = torch.nn.functional.softmax(w_, dim=2)
# attend to values
v = rearrange(v, 'b c h w -> b c (h w)')
w_ = rearrange(w_, 'b i j -> b j i')
h_ = torch.einsum('bij,bjk->bik', v, w_)
h_ = rearrange(h_, 'b c (h w) -> b c h w', h=h)
h_ = self.proj_out(h_)
return x+h_
@@ -1,389 +0,0 @@
import torch
import torch.nn as nn
import kornia
import open_clip
from torch.utils.checkpoint import checkpoint
from transformers import T5Tokenizer, T5EncoderModel, CLIPTokenizer, CLIPTextModel
from ..common import autocast
from utils.utils import count_params
class AbstractEncoder(nn.Module):
def __init__(self):
super().__init__()
def encode(self, *args, **kwargs):
raise NotImplementedError
class IdentityEncoder(AbstractEncoder):
def encode(self, x):
return x
class ClassEmbedder(nn.Module):
def __init__(self, embed_dim, n_classes=1000, key='class', ucg_rate=0.1):
super().__init__()
self.key = key
self.embedding = nn.Embedding(n_classes, embed_dim)
self.n_classes = n_classes
self.ucg_rate = ucg_rate
def forward(self, batch, key=None, disable_dropout=False):
if key is None:
key = self.key
# this is for use in crossattn
c = batch[key][:, None]
if self.ucg_rate > 0. and not disable_dropout:
mask = 1. - torch.bernoulli(torch.ones_like(c) * self.ucg_rate)
c = mask * c + (1 - mask) * torch.ones_like(c) * (self.n_classes - 1)
c = c.long()
c = self.embedding(c)
return c
def get_unconditional_conditioning(self, bs, device="cuda"):
uc_class = self.n_classes - 1 # 1000 classes --> 0 ... 999, one extra class for ucg (class 1000)
uc = torch.ones((bs,), device=device) * uc_class
uc = {self.key: uc}
return uc
def disabled_train(self, mode=True):
"""Overwrite model.train with this function to make sure train/eval mode
does not change anymore."""
return self
class FrozenT5Embedder(AbstractEncoder):
"""Uses the T5 transformer encoder for text"""
def __init__(self, version="google/t5-v1_1-large", device="cuda", max_length=77,
freeze=True): # others are google/t5-v1_1-xl and google/t5-v1_1-xxl
super().__init__()
self.tokenizer = T5Tokenizer.from_pretrained(version)
self.transformer = T5EncoderModel.from_pretrained(version)
self.device = device
self.max_length = max_length # TODO: typical value?
if freeze:
self.freeze()
def freeze(self):
self.transformer = self.transformer.eval()
# self.train = disabled_train
for param in self.parameters():
param.requires_grad = False
def forward(self, text):
batch_encoding = self.tokenizer(text, truncation=True, max_length=self.max_length, return_length=True,
return_overflowing_tokens=False, padding="max_length", return_tensors="pt")
tokens = batch_encoding["input_ids"].to(self.device)
outputs = self.transformer(input_ids=tokens)
z = outputs.last_hidden_state
return z
def encode(self, text):
return self(text)
class FrozenCLIPEmbedder(AbstractEncoder):
"""Uses the CLIP transformer encoder for text (from huggingface)"""
LAYERS = [
"last",
"pooled",
"hidden"
]
def __init__(self, version="openai/clip-vit-large-patch14", device="cuda", max_length=77,
freeze=True, layer="last", layer_idx=None): # clip-vit-base-patch32
super().__init__()
assert layer in self.LAYERS
self.tokenizer = CLIPTokenizer.from_pretrained(version)
self.transformer = CLIPTextModel.from_pretrained(version)
self.device = device
self.max_length = max_length
if freeze:
self.freeze()
self.layer = layer
self.layer_idx = layer_idx
if layer == "hidden":
assert layer_idx is not None
assert 0 <= abs(layer_idx) <= 12
def freeze(self):
self.transformer = self.transformer.eval()
# self.train = disabled_train
for param in self.parameters():
param.requires_grad = False
def forward(self, text):
batch_encoding = self.tokenizer(text, truncation=True, max_length=self.max_length, return_length=True,
return_overflowing_tokens=False, padding="max_length", return_tensors="pt")
tokens = batch_encoding["input_ids"].to(self.device)
outputs = self.transformer(input_ids=tokens, output_hidden_states=self.layer == "hidden")
if self.layer == "last":
z = outputs.last_hidden_state
elif self.layer == "pooled":
z = outputs.pooler_output[:, None, :]
else:
z = outputs.hidden_states[self.layer_idx]
return z
def encode(self, text):
return self(text)
class ClipImageEmbedder(nn.Module):
def __init__(
self,
model,
jit=False,
device='cuda' if torch.cuda.is_available() else 'cpu',
antialias=True,
ucg_rate=0.
):
super().__init__()
from clip import load as load_clip
self.model, _ = load_clip(name=model, device=device, jit=jit)
self.antialias = antialias
self.register_buffer('mean', torch.Tensor([0.48145466, 0.4578275, 0.40821073]), persistent=False)
self.register_buffer('std', torch.Tensor([0.26862954, 0.26130258, 0.27577711]), persistent=False)
self.ucg_rate = ucg_rate
def preprocess(self, x):
# normalize to [0,1]
x = kornia.geometry.resize(x, (224, 224),
interpolation='bicubic', align_corners=True,
antialias=self.antialias)
x = (x + 1.) / 2.
# re-normalize according to clip
x = kornia.enhance.normalize(x, self.mean, self.std)
return x
def forward(self, x, no_dropout=False):
# x is assumed to be in range [-1,1]
out = self.model.encode_image(self.preprocess(x))
out = out.to(x.dtype)
if self.ucg_rate > 0. and not no_dropout:
out = torch.bernoulli((1. - self.ucg_rate) * torch.ones(out.shape[0], device=out.device))[:, None] * out
return out
class FrozenOpenCLIPEmbedder(AbstractEncoder):
"""
Uses the OpenCLIP transformer encoder for text
"""
LAYERS = [
# "pooled",
"last",
"penultimate"
]
def __init__(self, arch="ViT-H-14", version="laion2b_s32b_b79k", device="cuda", max_length=77,
freeze=True, layer="last"):
super().__init__()
assert layer in self.LAYERS
model, _, _ = open_clip.create_model_and_transforms(arch, device=torch.device('cpu'), pretrained=version)
del model.visual
self.model = model
self.device = device
self.max_length = max_length
if freeze:
self.freeze()
self.layer = layer
if self.layer == "last":
self.layer_idx = 0
elif self.layer == "penultimate":
self.layer_idx = 1
else:
raise NotImplementedError()
def freeze(self):
self.model = self.model.eval()
for param in self.parameters():
param.requires_grad = False
def forward(self, text):
tokens = open_clip.tokenize(text) ## all clip models use 77 as context length
z = self.encode_with_transformer(tokens.to(self.device))
return z
def encode_with_transformer(self, text):
x = self.model.token_embedding(text) # [batch_size, n_ctx, d_model]
x = x + self.model.positional_embedding
x = x.permute(1, 0, 2) # NLD -> LND
x = self.text_transformer_forward(x, attn_mask=self.model.attn_mask)
x = x.permute(1, 0, 2) # LND -> NLD
x = self.model.ln_final(x)
return x
def text_transformer_forward(self, x: torch.Tensor, attn_mask=None):
for i, r in enumerate(self.model.transformer.resblocks):
if i == len(self.model.transformer.resblocks) - self.layer_idx:
break
if self.model.transformer.grad_checkpointing and not torch.jit.is_scripting():
x = checkpoint(r, x, attn_mask)
else:
x = r(x, attn_mask=attn_mask)
return x
def encode(self, text):
return self(text)
class FrozenOpenCLIPImageEmbedder(AbstractEncoder):
"""
Uses the OpenCLIP vision transformer encoder for images
"""
def __init__(self, arch="ViT-H-14", version="laion2b_s32b_b79k", device="cuda", max_length=77,
freeze=True, layer="pooled", antialias=True, ucg_rate=0.):
super().__init__()
model, _, _ = open_clip.create_model_and_transforms(arch, device=torch.device('cpu'),
pretrained=version, )
del model.transformer
self.model = model
# self.mapper = torch.nn.Linear(1280, 1024)
self.device = device
self.max_length = max_length
if freeze:
self.freeze()
self.layer = layer
if self.layer == "penultimate":
raise NotImplementedError()
self.layer_idx = 1
self.antialias = antialias
self.register_buffer('mean', torch.Tensor([0.48145466, 0.4578275, 0.40821073]), persistent=False)
self.register_buffer('std', torch.Tensor([0.26862954, 0.26130258, 0.27577711]), persistent=False)
self.ucg_rate = ucg_rate
def preprocess(self, x):
# normalize to [0,1]
x = kornia.geometry.resize(x, (224, 224),
interpolation='bicubic', align_corners=True,
antialias=self.antialias)
x = (x + 1.) / 2.
# renormalize according to clip
x = kornia.enhance.normalize(x, self.mean, self.std)
return x
def freeze(self):
self.model = self.model.eval()
for param in self.model.parameters():
param.requires_grad = False
@autocast
def forward(self, image, no_dropout=False):
z = self.encode_with_vision_transformer(image)
if self.ucg_rate > 0. and not no_dropout:
z = torch.bernoulli((1. - self.ucg_rate) * torch.ones(z.shape[0], device=z.device))[:, None] * z
return z
def encode_with_vision_transformer(self, img):
img = self.preprocess(img)
x = self.model.visual(img)
return x
def encode(self, text):
return self(text)
class FrozenOpenCLIPImageEmbedderV2(AbstractEncoder):
"""
Uses the OpenCLIP vision transformer encoder for images
"""
def __init__(self, arch="ViT-H-14", version="laion2b_s32b_b79k", device="cuda",
freeze=True, layer="pooled", antialias=True):
super().__init__()
model, _, _ = open_clip.create_model_and_transforms(arch, device=torch.device('cpu'),
pretrained=version, )
del model.transformer
self.model = model
self.device = device
if freeze:
self.freeze()
self.layer = layer
if self.layer == "penultimate":
raise NotImplementedError()
self.layer_idx = 1
self.antialias = antialias
self.register_buffer('mean', torch.Tensor([0.48145466, 0.4578275, 0.40821073]), persistent=False)
self.register_buffer('std', torch.Tensor([0.26862954, 0.26130258, 0.27577711]), persistent=False)
def preprocess(self, x):
# normalize to [0,1]
x = kornia.geometry.resize(x, (224, 224),
interpolation='bicubic', align_corners=True,
antialias=self.antialias)
x = (x + 1.) / 2.
# renormalize according to clip
x = kornia.enhance.normalize(x, self.mean, self.std)
return x
def freeze(self):
self.model = self.model.eval()
for param in self.model.parameters():
param.requires_grad = False
def forward(self, image, no_dropout=False):
## image: b c h w
z = self.encode_with_vision_transformer(image)
return z
def encode_with_vision_transformer(self, x):
x = self.preprocess(x)
# to patches - whether to use dual patchnorm - https://arxiv.org/abs/2302.01327v1
if self.model.visual.input_patchnorm:
# einops - rearrange(x, 'b c (h p1) (w p2) -> b (h w) (c p1 p2)')
x = x.reshape(x.shape[0], x.shape[1], self.model.visual.grid_size[0], self.model.visual.patch_size[0], self.model.visual.grid_size[1], self.model.visual.patch_size[1])
x = x.permute(0, 2, 4, 1, 3, 5)
x = x.reshape(x.shape[0], self.model.visual.grid_size[0] * self.model.visual.grid_size[1], -1)
x = self.model.visual.patchnorm_pre_ln(x)
x = self.model.visual.conv1(x)
else:
x = self.model.visual.conv1(x) # shape = [*, width, grid, grid]
x = x.reshape(x.shape[0], x.shape[1], -1) # shape = [*, width, grid ** 2]
x = x.permute(0, 2, 1) # shape = [*, grid ** 2, width]
# class embeddings and positional embeddings
x = torch.cat(
[self.model.visual.class_embedding.to(x.dtype) + torch.zeros(x.shape[0], 1, x.shape[-1], dtype=x.dtype, device=x.device),
x], dim=1) # shape = [*, grid ** 2 + 1, width]
x = x + self.model.visual.positional_embedding.to(x.dtype)
# a patch_dropout of 0. would mean it is disabled and this function would do nothing but return what was passed in
x = self.model.visual.patch_dropout(x)
x = self.model.visual.ln_pre(x)
x = x.permute(1, 0, 2) # NLD -> LND
x = self.model.visual.transformer(x)
x = x.permute(1, 0, 2) # LND -> NLD
return x
class FrozenCLIPT5Encoder(AbstractEncoder):
def __init__(self, clip_version="openai/clip-vit-large-patch14", t5_version="google/t5-v1_1-xl", device="cuda",
clip_max_length=77, t5_max_length=77):
super().__init__()
self.clip_encoder = FrozenCLIPEmbedder(clip_version, device, max_length=clip_max_length)
self.t5_encoder = FrozenT5Embedder(t5_version, device, max_length=t5_max_length)
print(f"{self.clip_encoder.__class__.__name__} has {count_params(self.clip_encoder) * 1.e-6:.2f} M parameters, "
f"{self.t5_encoder.__class__.__name__} comes with {count_params(self.t5_encoder) * 1.e-6:.2f} M params.")
def encode(self, text):
return self(text)
def forward(self, text):
clip_z = self.clip_encoder.encode(text)
t5_z = self.t5_encoder.encode(text)
return [clip_z, t5_z]
@@ -1,145 +0,0 @@
# modified from https://github.com/mlfoundations/open_flamingo/blob/main/open_flamingo/src/helpers.py
# and https://github.com/lucidrains/imagen-pytorch/blob/main/imagen_pytorch/imagen_pytorch.py
# and https://github.com/tencent-ailab/IP-Adapter/blob/main/ip_adapter/resampler.py
import math
import torch
import torch.nn as nn
class ImageProjModel(nn.Module):
"""Projection Model"""
def __init__(self, cross_attention_dim=1024, clip_embeddings_dim=1024, clip_extra_context_tokens=4):
super().__init__()
self.cross_attention_dim = cross_attention_dim
self.clip_extra_context_tokens = clip_extra_context_tokens
self.proj = nn.Linear(clip_embeddings_dim, self.clip_extra_context_tokens * cross_attention_dim)
self.norm = nn.LayerNorm(cross_attention_dim)
def forward(self, image_embeds):
#embeds = image_embeds
embeds = image_embeds.type(list(self.proj.parameters())[0].dtype)
clip_extra_context_tokens = self.proj(embeds).reshape(-1, self.clip_extra_context_tokens, self.cross_attention_dim)
clip_extra_context_tokens = self.norm(clip_extra_context_tokens)
return clip_extra_context_tokens
# FFN
def FeedForward(dim, mult=4):
inner_dim = int(dim * mult)
return nn.Sequential(
nn.LayerNorm(dim),
nn.Linear(dim, inner_dim, bias=False),
nn.GELU(),
nn.Linear(inner_dim, dim, bias=False),
)
def reshape_tensor(x, heads):
bs, length, width = x.shape
#(bs, length, width) --> (bs, length, n_heads, dim_per_head)
x = x.view(bs, length, heads, -1)
# (bs, length, n_heads, dim_per_head) --> (bs, n_heads, length, dim_per_head)
x = x.transpose(1, 2)
# (bs, n_heads, length, dim_per_head) --> (bs*n_heads, length, dim_per_head)
x = x.reshape(bs, heads, length, -1)
return x
class PerceiverAttention(nn.Module):
def __init__(self, *, dim, dim_head=64, heads=8):
super().__init__()
self.scale = dim_head**-0.5
self.dim_head = dim_head
self.heads = heads
inner_dim = dim_head * heads
self.norm1 = nn.LayerNorm(dim)
self.norm2 = nn.LayerNorm(dim)
self.to_q = nn.Linear(dim, inner_dim, bias=False)
self.to_kv = nn.Linear(dim, inner_dim * 2, bias=False)
self.to_out = nn.Linear(inner_dim, dim, bias=False)
def forward(self, x, latents):
"""
Args:
x (torch.Tensor): image features
shape (b, n1, D)
latent (torch.Tensor): latent features
shape (b, n2, D)
"""
x = self.norm1(x)
latents = self.norm2(latents)
b, l, _ = latents.shape
q = self.to_q(latents)
kv_input = torch.cat((x, latents), dim=-2)
k, v = self.to_kv(kv_input).chunk(2, dim=-1)
q = reshape_tensor(q, self.heads)
k = reshape_tensor(k, self.heads)
v = reshape_tensor(v, self.heads)
# attention
scale = 1 / math.sqrt(math.sqrt(self.dim_head))
weight = (q * scale) @ (k * scale).transpose(-2, -1) # More stable with f16 than dividing afterwards
weight = torch.softmax(weight.float(), dim=-1).type(weight.dtype)
out = weight @ v
out = out.permute(0, 2, 1, 3).reshape(b, l, -1)
return self.to_out(out)
class Resampler(nn.Module):
def __init__(
self,
dim=1024,
depth=8,
dim_head=64,
heads=16,
num_queries=8,
embedding_dim=768,
output_dim=1024,
ff_mult=4,
video_length=None, # using frame-wise version or not
):
super().__init__()
## queries for a single frame / image
self.num_queries = num_queries
self.video_length = video_length
## <num_queries> queries for each frame
if video_length is not None:
num_queries = num_queries * video_length
self.latents = nn.Parameter(torch.randn(1, num_queries, dim) / dim**0.5)
self.proj_in = nn.Linear(embedding_dim, dim)
self.proj_out = nn.Linear(dim, output_dim)
self.norm_out = nn.LayerNorm(output_dim)
self.layers = nn.ModuleList([])
for _ in range(depth):
self.layers.append(
nn.ModuleList(
[
PerceiverAttention(dim=dim, dim_head=dim_head, heads=heads),
FeedForward(dim=dim, mult=ff_mult),
]
)
)
def forward(self, x):
latents = self.latents.repeat(x.size(0), 1, 1) ## B (T L) C
x = self.proj_in(x)
for attn, ff in self.layers:
latents = attn(x, latents) + latents
latents = ff(latents) + latents
latents = self.proj_out(latents)
latents = self.norm_out(latents) # B L C or B (T L) C
return latents
File diff suppressed because it is too large Load Diff
@@ -1,822 +0,0 @@
from functools import partial
from abc import abstractmethod
import torch
import torch.nn as nn
from einops import rearrange
import torch.nn.functional as F
from ...models.utils_diffusion import timestep_embedding
from ...common import checkpoint
from ...basics import (
zero_module,
conv_nd,
linear,
avg_pool_nd,
normalization
)
from ...modules.attention import SpatialTransformer, TemporalTransformer
import comfy.ops
import logging
ops = comfy.ops.disable_weight_init
class TimestepBlock(nn.Module):
"""
Any module where forward() takes timestep embeddings as a second argument.
"""
@abstractmethod
def forward(self, x, emb):
"""
Apply the module to `x` given `emb` timestep embeddings.
"""
#This is needed because accelerate makes a copy of transformer_options which breaks "transformer_index"
def forward_timestep_embed(ts, x, emb, context=None, batch_size=None, transformer_options={}):
for layer in ts:
if isinstance(layer, TimestepBlock):
x = layer(x, emb, batch_size=batch_size)
elif isinstance(layer, SpatialTransformer):
x = layer(x, context)
if "transformer_index" in transformer_options:
transformer_options["transformer_index"] += 1
elif isinstance(layer, TemporalTransformer):
x = rearrange(x, '(b f) c h w -> b c f h w', b=batch_size)
x = layer(x, context)
if "transformer_index" in transformer_options:
transformer_options["transformer_index"] += 1
x = rearrange(x, 'b c f h w -> (b f) c h w')
else:
x = layer(x)
return x
class TimestepEmbedSequential(nn.Sequential, TimestepBlock):
"""
A sequential module that passes timestep embeddings to the children that
support it as an extra input.
"""
def forward(self, *args, **kwargs):
return forward_timestep_embed(self, *args, **kwargs)
class Downsample(nn.Module):
"""
A downsampling layer with an optional convolution.
:param channels: channels in the inputs and outputs.
:param use_conv: a bool determining if a convolution is applied.
:param dims: determines if the signal is 1D, 2D, or 3D. If 3D, then
downsampling occurs in the inner-two dimensions.
"""
def __init__(self, channels, use_conv, dims=2, out_channels=None, padding=1, dtype=None, device=None, operations=ops):
super().__init__()
self.channels = channels
self.out_channels = out_channels or channels
self.use_conv = use_conv
self.dims = dims
stride = 2 if dims != 3 else (1, 2, 2)
if use_conv:
self.op = operations.conv_nd(
dims, self.channels, self.out_channels, 3, stride=stride, padding=padding
)
else:
assert self.channels == self.out_channels
self.op = avg_pool_nd(dims, kernel_size=stride, stride=stride)
def forward(self, x):
assert x.shape[1] == self.channels
return self.op(x)
class Upsample(nn.Module):
"""
An upsampling layer with an optional convolution.
:param channels: channels in the inputs and outputs.
:param use_conv: a bool determining if a convolution is applied.
:param dims: determines if the signal is 1D, 2D, or 3D. If 3D, then
upsampling occurs in the inner-two dimensions.
"""
def __init__(self, channels, use_conv, dims=2, out_channels=None, padding=1, dtype=None, device=None, operations=ops):
super().__init__()
self.channels = channels
self.out_channels = out_channels or channels
self.use_conv = use_conv
self.dims = dims
if use_conv:
self.conv = operations.conv_nd(dims, self.channels, self.out_channels, 3, padding=padding, dtype=dtype, device=device)
def forward(self, x):
assert x.shape[1] == self.channels
if self.dims == 3:
x = F.interpolate(x, (x.shape[2], x.shape[3] * 2, x.shape[4] * 2), mode='nearest')
else:
x = F.interpolate(x, scale_factor=2, mode='nearest')
if self.use_conv:
x = self.conv(x)
return x
class ResBlock(TimestepBlock):
"""
A residual block that can optionally change the number of channels.
:param channels: the number of input channels.
:param emb_channels: the number of timestep embedding channels.
:param dropout: the rate of dropout.
:param out_channels: if specified, the number of out channels.
:param use_conv: if True and out_channels is specified, use a spatial
convolution instead of a smaller 1x1 convolution to change the
channels in the skip connection.
:param dims: determines if the signal is 1D, 2D, or 3D.
:param up: if True, use this block for upsampling.
:param down: if True, use this block for downsampling.
:param use_temporal_conv: if True, use the temporal convolution.
:param use_image_dataset: if True, the temporal parameters will not be optimized.
"""
def __init__(
self,
channels,
emb_channels,
dropout,
out_channels=None,
use_scale_shift_norm=False,
dims=2,
use_checkpoint=False,
use_conv=False,
up=False,
down=False,
kernel_size=3,
use_temporal_conv=False,
tempspatial_aware=False,
dtype=None,
device=None,
operations=ops
):
super().__init__()
self.channels = channels
self.emb_channels = emb_channels
self.dropout = dropout
self.out_channels = out_channels or channels
self.use_conv = use_conv
self.use_checkpoint = use_checkpoint
self.use_scale_shift_norm = use_scale_shift_norm
self.use_temporal_conv = use_temporal_conv
if isinstance(kernel_size, list):
padding =[k // 2 for k in kernel_size]
else:
padding = kernel_size // 2
# operations used in normalization function
self.in_layers = nn.Sequential(
normalization(channels, dtype=dtype, device=device),
nn.SiLU(),
operations.conv_nd(dims, channels, self.out_channels, 3, padding=1, dtype=dtype, device=device),
)
self.updown = up or down
if up:
self.h_upd = Upsample(channels, False, dims, dtype=dtype, device=device)
self.x_upd = Upsample(channels, False, dims, dtype=dtype, device=device)
elif down:
self.h_upd = Downsample(channels, False, dims, dtype=dtype, device=device)
self.x_upd = Downsample(channels, False, dims, dtype=dtype, device=device)
else:
self.h_upd = self.x_upd = nn.Identity()
self.emb_layers = nn.Sequential(
nn.SiLU(),
operations.Linear(
emb_channels,
2 * self.out_channels if use_scale_shift_norm else self.out_channels,
dtype=dtype,
device=device
),
)
self.out_layers = nn.Sequential(
normalization(self.out_channels, dtype=dtype, device=device),
nn.SiLU(),
nn.Dropout(p=dropout),
zero_module(operations.Conv2d(self.out_channels, self.out_channels, 3, padding=1, dtype=dtype, device=device)),
)
if self.out_channels == channels:
self.skip_connection = nn.Identity()
elif use_conv:
self.skip_connection = operations.conv_nd(dims, channels, self.out_channels, 3, padding=1, dtype=dtype, device=device)
else:
self.skip_connection = operations.conv_nd(dims, channels, self.out_channels, 1, dtype=dtype, device=device)
if self.use_temporal_conv:
self.temopral_conv = TemporalConvBlock(
self.out_channels,
self.out_channels,
dropout=0.1,
spatial_aware=tempspatial_aware,
dtype=dtype,
device=device
)
def forward(self, x, emb, batch_size=None):
"""
Apply the block to a Tensor, conditioned on a timestep embedding.
:param x: an [N x C x ...] Tensor of features.
:param emb: an [N x emb_channels] Tensor of timestep embeddings.
:return: an [N x C x ...] Tensor of outputs.
"""
input_tuple = (x, emb)
if batch_size:
forward_batchsize = partial(self._forward, batch_size=batch_size)
return checkpoint(forward_batchsize, input_tuple, self.parameters(), self.use_checkpoint)
return checkpoint(self._forward, input_tuple, self.parameters(), self.use_checkpoint)
def _forward(self, x, emb, batch_size=None):
if self.updown:
in_rest, in_conv = self.in_layers[:-1], self.in_layers[-1]
h = in_rest(x)
h = self.h_upd(h)
x = self.x_upd(x)
h = in_conv(h)
else:
h = self.in_layers(x)
emb_out = self.emb_layers(emb).type(h.dtype)
while len(emb_out.shape) < len(h.shape):
emb_out = emb_out[..., None]
if self.use_scale_shift_norm:
out_norm, out_rest = self.out_layers[0], self.out_layers[1:]
scale, shift = torch.chunk(emb_out, 2, dim=1)
h = out_norm(h) * (1 + scale) + shift
h = out_rest(h)
else:
h = h + emb_out
h = self.out_layers(h)
h = self.skip_connection(x) + h
if self.use_temporal_conv and batch_size:
h = rearrange(h, '(b t) c h w -> b c t h w', b=batch_size)
h = self.temopral_conv(h)
h = rearrange(h, 'b c t h w -> (b t) c h w')
return h
class TemporalConvBlock(nn.Module):
"""
Adapted from modelscope: https://github.com/modelscope/modelscope/blob/master/modelscope/models/multi_modal/video_synthesis/unet_sd.py
"""
def __init__(
self,
in_channels,
out_channels=None,
dropout=0.0,
spatial_aware=False,
dtype=None,
device=None,
operations=ops
):
super(TemporalConvBlock, self).__init__()
if out_channels is None:
out_channels = in_channels
self.in_channels = in_channels
self.out_channels = out_channels
th_kernel_shape = (3, 1, 1) if not spatial_aware else (3, 3, 1)
th_padding_shape = (1, 0, 0) if not spatial_aware else (1, 1, 0)
tw_kernel_shape = (3, 1, 1) if not spatial_aware else (3, 1, 3)
tw_padding_shape = (1, 0, 0) if not spatial_aware else (1, 0, 1)
# conv layers
self.conv1 = nn.Sequential(
operations.GroupNorm(32, in_channels, device=device, dtype=dtype), nn.SiLU(),
operations.Conv3d(in_channels, out_channels, th_kernel_shape, padding=th_padding_shape, device=device, dtype=dtype))
self.conv2 = nn.Sequential(
operations.GroupNorm(32, out_channels, device=device, dtype=dtype), nn.SiLU(), nn.Dropout(dropout),
operations.Conv3d(out_channels, in_channels, tw_kernel_shape, padding=tw_padding_shape, device=device, dtype=dtype))
self.conv3 = nn.Sequential(
operations.GroupNorm(32, out_channels, device=device, dtype=dtype), nn.SiLU(), nn.Dropout(dropout),
operations.Conv3d(out_channels, in_channels, th_kernel_shape, padding=th_padding_shape, device=device, dtype=dtype))
self.conv4 = nn.Sequential(
operations.GroupNorm(32, out_channels, device=device, dtype=dtype), nn.SiLU(), nn.Dropout(dropout),
operations.Conv3d(out_channels, in_channels, tw_kernel_shape, padding=tw_padding_shape, device=device, dtype=dtype))
# zero out the last layer params,so the conv block is identity
nn.init.zeros_(self.conv4[-1].weight)
nn.init.zeros_(self.conv4[-1].bias)
def forward(self, x):
identity = x
x = self.conv1(x)
x = self.conv2(x)
x = self.conv3(x)
x = self.conv4(x)
return identity + x
def context_processor(context, t, img_emb=None, temporal_size=16, concat_only=False, disable_concat=False):
if disable_concat:
return context
## repeat t times for context [(b t) 77 768] & time embedding
## check if we use per-frame image conditioning
if img_emb is not None:
context = torch.cat([context, img_emb.to(context.device, context.dtype)], dim=1)
if concat_only:
return context
b, l_context, _ = context.shape
if l_context == 77 + t * temporal_size:
context_text, context_img = context[:,:77,:], context[:,77:,:]
context_text = context_text.repeat_interleave(repeats=t, dim=0)
context_img = rearrange(context_img, 'b (t l) c -> (b t) l c', t=t)
context = torch.cat([context_text, context_img], dim=1)
else:
context = context.repeat_interleave(repeats=t, dim=0)
return context
def apply_control(h, control, name, cond_idx=None):
if control is not None and name in control and len(control[name]) > 0:
frames = h.shape[0]
ctrl = control[name].pop()
if ctrl is not None:
try:
if cond_idx is not None and ctrl.shape[0] > frames:
ctrl_frames_list = list(range(ctrl.shape[0]))
ctrl_frames = len(ctrl_frames_list)
idxs = (
ctrl_frames_list[ctrl_frames // 2:] if cond_idx == 0 else \
ctrl_frames_list[:ctrl_frames // 2]
)
ctrl = ctrl[idxs]
h += ctrl
except Exception as e:
if h.shape != ctrl.shape:
logging.warning(
"warning control could not be applied {} {}".format(h.shape, ctrl.shape)
)
logging.warning(e)
return h
class UNetModel(nn.Module):
"""
The full UNet model with attention and timestep embedding.
:param in_channels: in_channels in the input Tensor.
:param model_channels: base channel count for the model.
:param out_channels: channels in the output Tensor.
:param num_res_blocks: number of residual blocks per downsample.
:param attention_resolutions: a collection of downsample rates at which
attention will take place. May be a set, list, or tuple.
For example, if this contains 4, then at 4x downsampling, attention
will be used.
:param dropout: the dropout probability.
:param channel_mult: channel multiplier for each level of the UNet.
:param conv_resample: if True, use learned convolutions for upsampling and
downsampling.
:param dims: determines if the signal is 1D, 2D, or 3D.
:param num_classes: if specified (as an int), then this model will be
class-conditional with `num_classes` classes.
:param use_checkpoint: use gradient checkpointing to reduce memory usage.
:param num_heads: the number of attention heads in each attention layer.
:param num_heads_channels: if specified, ignore num_heads and instead use
a fixed channel width per attention head.
:param num_heads_upsample: works with num_heads to set a different number
of heads for upsampling. Deprecated.
:param use_scale_shift_norm: use a FiLM-like conditioning mechanism.
:param resblock_updown: use residual blocks for up/downsampling.
:param use_new_attention_order: use a different attention pattern for potentially
increased efficiency.
"""
def __init__(self,
in_channels,
model_channels,
out_channels,
num_res_blocks,
attention_resolutions,
dropout=0.0,
channel_mult=(1, 2, 4, 8),
conv_resample=True,
dims=2,
context_dim=None,
use_scale_shift_norm=False,
resblock_updown=False,
num_heads=-1,
num_head_channels=-1,
transformer_depth=1,
use_linear=False,
use_checkpoint=False,
temporal_conv=False,
tempspatial_aware=False,
temporal_attention=True,
use_relative_position=True,
use_causal_attention=False,
temporal_length=None,
use_fp16=False,
addition_attention=False,
temporal_selfatt_only=True,
image_cross_attention=False,
image_cross_attention_scale_learnable=False,
default_fs=4,
fs_condition=False,
device=None,
dtype=torch.float16,
operations=ops
):
super(UNetModel, self).__init__()
if num_heads == -1:
assert num_head_channels != -1, 'Either num_heads or num_head_channels has to be set'
if num_head_channels == -1:
assert num_heads != -1, 'Either num_heads or num_head_channels has to be set'
self.in_channels = in_channels
self.model_channels = model_channels
self.out_channels = out_channels
self.num_res_blocks = num_res_blocks
self.attention_resolutions = attention_resolutions
self.dropout = dropout
self.channel_mult = channel_mult
self.conv_resample = conv_resample
self.temporal_attention = temporal_attention
time_embed_dim = model_channels * 4
self.use_checkpoint = use_checkpoint
temporal_self_att_only = True
self.addition_attention = addition_attention
self.temporal_length = temporal_length
self.image_cross_attention = image_cross_attention
self.image_cross_attention_scale_learnable = image_cross_attention_scale_learnable
self.default_fs = default_fs
self.fs_condition = fs_condition
self.device = device
#self.dtype = dtype
self.dtype = torch.float32
## Time embedding blocks
self.time_embed = nn.Sequential(
linear(model_channels, time_embed_dim, device=device, dtype=self.dtype),
nn.SiLU(),
linear(time_embed_dim, time_embed_dim, device=device, dtype=self.dtype),
)
if fs_condition:
self.fps_embedding = nn.Sequential(
linear(model_channels, time_embed_dim, device=device, dtype=self.dtype),
nn.SiLU(),
linear(time_embed_dim, time_embed_dim, device=device, dtype=self.dtype),
)
nn.init.zeros_(self.fps_embedding[-1].weight)
nn.init.zeros_(self.fps_embedding[-1].bias)
## Input Block
self.input_blocks = nn.ModuleList(
[
TimestepEmbedSequential(
operations.conv_nd(
dims,
in_channels,
model_channels,
3,
padding=1,
device=device,
dtype=self.dtype
))
]
)
if self.addition_attention:
self.init_attn=TimestepEmbedSequential(
TemporalTransformer(
model_channels,
n_heads=8,
d_head=num_head_channels,
depth=transformer_depth,
context_dim=context_dim,
use_checkpoint=use_checkpoint, only_self_att=temporal_selfatt_only,
causal_attention=False, relative_position=use_relative_position,
temporal_length=temporal_length,
device=device,
dtype=self.dtype
))
input_block_chans = [model_channels]
ch = model_channels
ds = 1
for level, mult in enumerate(channel_mult):
for _ in range(num_res_blocks):
layers = [
ResBlock(ch, time_embed_dim, dropout,
out_channels=mult * model_channels, dims=dims, use_checkpoint=use_checkpoint,
use_scale_shift_norm=use_scale_shift_norm, tempspatial_aware=tempspatial_aware,
use_temporal_conv=temporal_conv,
device=device,
dtype=self.dtype
)
]
ch = mult * model_channels
if ds in attention_resolutions:
if num_head_channels == -1:
dim_head = ch // num_heads
else:
num_heads = ch // num_head_channels
dim_head = num_head_channels
layers.append(
SpatialTransformer(ch, num_heads, dim_head,
depth=transformer_depth, context_dim=context_dim, use_linear=use_linear,
use_checkpoint=use_checkpoint, disable_self_attn=False,
video_length=temporal_length, image_cross_attention=self.image_cross_attention,
image_cross_attention_scale_learnable=self.image_cross_attention_scale_learnable,
device=device,
dtype=self.dtype
)
)
if self.temporal_attention:
layers.append(
TemporalTransformer(ch, num_heads, dim_head,
depth=transformer_depth, context_dim=context_dim, use_linear=use_linear,
use_checkpoint=use_checkpoint, only_self_att=temporal_self_att_only,
causal_attention=use_causal_attention, relative_position=use_relative_position,
temporal_length=temporal_length,
device=device,
dtype=self.dtype
)
)
self.input_blocks.append(TimestepEmbedSequential(*layers))
input_block_chans.append(ch)
if level != len(channel_mult) - 1:
out_ch = ch
self.input_blocks.append(
TimestepEmbedSequential(
ResBlock(ch, time_embed_dim, dropout,
out_channels=out_ch, dims=dims, use_checkpoint=use_checkpoint,
use_scale_shift_norm=use_scale_shift_norm,
down=True,
device=device,
dtype=self.dtype
)
if resblock_updown
else Downsample(
ch,
conv_resample,
dims=dims,
out_channels=out_ch,
device=device,
dtype=self.dtype
)
)
)
ch = out_ch
input_block_chans.append(ch)
ds *= 2
if num_head_channels == -1:
dim_head = ch // num_heads
else:
num_heads = ch // num_head_channels
dim_head = num_head_channels
layers = [
ResBlock(ch, time_embed_dim, dropout,
dims=dims, use_checkpoint=use_checkpoint,
use_scale_shift_norm=use_scale_shift_norm, tempspatial_aware=tempspatial_aware,
use_temporal_conv=temporal_conv,
device=device,
dtype=self.dtype
),
SpatialTransformer(ch, num_heads, dim_head,
depth=transformer_depth, context_dim=context_dim, use_linear=use_linear,
use_checkpoint=use_checkpoint, disable_self_attn=False, video_length=temporal_length,
image_cross_attention=self.image_cross_attention,image_cross_attention_scale_learnable=self.image_cross_attention_scale_learnable,
device=device,
dtype=self.dtype
)
]
if self.temporal_attention:
layers.append(
TemporalTransformer(ch, num_heads, dim_head,
depth=transformer_depth, context_dim=context_dim, use_linear=use_linear,
use_checkpoint=use_checkpoint, only_self_att=temporal_self_att_only,
causal_attention=use_causal_attention, relative_position=use_relative_position,
temporal_length=temporal_length,
device=device,
dtype=self.dtype
)
)
layers.append(
ResBlock(ch, time_embed_dim, dropout,
dims=dims, use_checkpoint=use_checkpoint,
use_scale_shift_norm=use_scale_shift_norm, tempspatial_aware=tempspatial_aware,
use_temporal_conv=temporal_conv,
device=device,
dtype=self.dtype
)
)
## Middle Block
self.middle_block = TimestepEmbedSequential(*layers)
## Output Block
self.output_blocks = nn.ModuleList([])
for level, mult in list(enumerate(channel_mult))[::-1]:
for i in range(num_res_blocks + 1):
ich = input_block_chans.pop()
layers = [
ResBlock(ch + ich, time_embed_dim, dropout,
out_channels=mult * model_channels, dims=dims, use_checkpoint=use_checkpoint,
use_scale_shift_norm=use_scale_shift_norm, tempspatial_aware=tempspatial_aware,
use_temporal_conv=temporal_conv,
device=device,
dtype=self.dtype
)
]
ch = model_channels * mult
if ds in attention_resolutions:
if num_head_channels == -1:
dim_head = ch // num_heads
else:
num_heads = ch // num_head_channels
dim_head = num_head_channels
layers.append(
SpatialTransformer(ch, num_heads, dim_head,
depth=transformer_depth, context_dim=context_dim, use_linear=use_linear,
use_checkpoint=use_checkpoint, disable_self_attn=False, video_length=temporal_length,
image_cross_attention=self.image_cross_attention,image_cross_attention_scale_learnable=self.image_cross_attention_scale_learnable,
device=device,
dtype=self.dtype
)
)
if self.temporal_attention:
layers.append(
TemporalTransformer(ch, num_heads, dim_head,
depth=transformer_depth, context_dim=context_dim, use_linear=use_linear,
use_checkpoint=use_checkpoint, only_self_att=temporal_self_att_only,
causal_attention=use_causal_attention, relative_position=use_relative_position,
temporal_length=temporal_length,
device=device,
dtype=self.dtype
)
)
if level and i == num_res_blocks:
out_ch = ch
layers.append(
ResBlock(ch, time_embed_dim, dropout,
out_channels=out_ch, dims=dims, use_checkpoint=use_checkpoint,
use_scale_shift_norm=use_scale_shift_norm,
up=True,
device=device,
dtype=self.dtype
)
if resblock_updown
else Upsample(ch, conv_resample, dims=dims, out_channels=out_ch)
)
ds //= 2
self.output_blocks.append(TimestepEmbedSequential(*layers))
self.out = nn.Sequential(
normalization(ch, device=device, dtype=self.dtype),
nn.SiLU(),
zero_module(
operations.conv_nd(
dims,
model_channels,
out_channels,
3,
padding=1,
device=device,
dtype=self.dtype
)
),
)
# TODO Add Transformer options to leverage the usage of patches.
def forward(
self,
x,
timesteps,
context=None,
context_in=None,
cc_concat=None,
num_video_frames=16,
features_adapter=None,
fs=None,
img_emb=None,
control=None,
transformer_options={},
cond_idx=None,
**kwargs
):
if any([fs is None, img_emb is None, cc_concat is None]):
raise ValueError("One or more of the required inputs for UNet Forward is None.")
cond_idx = transformer_options.get("cond_idx", None)
transformer_options['original_shape'] = list(x.shape)
transformer_options['transformer_index'] = 0
transformer_patches = transformer_options.get("patches", {})
# In ComfyUI, the frames are always with the batch, so we deconstruct it here.
# This is mandatory as this is a video based model.
# We usually denote "f" as frames, but will use "t" (time) to be consistent with DynamiCrafter.
b,_,t,_,_ = x.shape
context = context_in
cc_concat = cc_concat.to(x.device, x.dtype)
x = torch.cat([x, cc_concat], dim=1)
fs = fs.to(x.device, x.dtype)
timestep = timesteps
context = context_processor(context, num_video_frames, img_emb=img_emb)
t_emb = timestep_embedding(timestep, self.model_channels, repeat_only=False, dtype=self.dtype)
emb = self.time_embed(t_emb)
emb = emb.repeat_interleave(repeats=t, dim=0)
## always in shape (b t) c h w, except for temporal layer
x = rearrange(x, 'b c t h w -> (b t) c h w')
## combine emb
if self.fs_condition:
if fs is None:
fs = torch.tensor(
[self.default_fs] * b, dtype=torch.long, device=x.device)
fs_emb = timestep_embedding(fs, self.model_channels, repeat_only=False, dtype=self.dtype).type(x.dtype)
fs_embed = self.fps_embedding(fs_emb)
fs_embed = fs_embed.repeat_interleave(repeats=t, dim=0)
emb = emb + fs_embed
h = x.type(self.dtype)
adapter_idx = 0
hs = []
for id, module in enumerate(self.input_blocks):
transformer_options["block"] = ("input", id)
#h = module(h, emb, context=context, batch_size=b)
h = forward_timestep_embed(
module,
h,
emb,
context=context,
batch_size=b,
transformer_options=transformer_options
)
h = apply_control(h, control, 'input', cond_idx)
if "input_block_patch" in transformer_patches:
patch = transformer_patches["input_block_patch"]
for p in patch:
h = p(h, transformer_options)
if id ==0 and self.addition_attention:
h = forward_timestep_embed(
self.init_attn,
h,
emb,
context=context,
batch_size=b,
transformer_options=transformer_options
)
## plug-in adapter features
if ((id+1)%3 == 0) and features_adapter is not None:
h = h + features_adapter[adapter_idx]
adapter_idx += 1
hs.append(h)
if "input_block_patch_after_skip" in transformer_patches:
patch = transformer_patches["input_block_patch_after_skip"]
for p in patch:
h = p(h, transformer_options)
if features_adapter is not None:
assert len(features_adapter)==adapter_idx, 'Wrong features_adapter'
transformer_options["block"] = ("middle", 0)
h = forward_timestep_embed(
self.middle_block,
h,
emb,
context=context,
batch_size=b,
transformer_options=transformer_options
)
h = apply_control(h, control, 'middle', cond_idx)
for id, module in enumerate(self.output_blocks):
transformer_options["block"] = ("output", id)
hsp = hs.pop()
hsp = apply_control(hsp, control, 'output', cond_idx)
if "output_block_patch" in transformer_patches:
patch = transformer_patches["output_block_patch"]
for p in patch:
h, hsp = p(h, hsp, transformer_options)
h = torch.cat([h, hsp], dim=1)
del hsp
h = forward_timestep_embed(
module,
h,
emb,
context=context,
batch_size=b,
transformer_options=transformer_options
)
h = h.type(x.dtype)
h = self.out(h)
# We output with the tensor unfolded framewise, then reshape them to batched using ComfyUI nodes.
h = rearrange(h, '(b t) c h w -> b c t h w', t=num_video_frames)
return h
@@ -1,639 +0,0 @@
"""shout-out to https://github.com/lucidrains/x-transformers/tree/main/x_transformers"""
from functools import partial
from inspect import isfunction
from collections import namedtuple
from einops import rearrange, repeat
import torch
from torch import nn, einsum
import torch.nn.functional as F
# constants
DEFAULT_DIM_HEAD = 64
Intermediates = namedtuple('Intermediates', [
'pre_softmax_attn',
'post_softmax_attn'
])
LayerIntermediates = namedtuple('Intermediates', [
'hiddens',
'attn_intermediates'
])
class AbsolutePositionalEmbedding(nn.Module):
def __init__(self, dim, max_seq_len):
super().__init__()
self.emb = nn.Embedding(max_seq_len, dim)
self.init_()
def init_(self):
nn.init.normal_(self.emb.weight, std=0.02)
def forward(self, x):
n = torch.arange(x.shape[1], device=x.device)
return self.emb(n)[None, :, :]
class FixedPositionalEmbedding(nn.Module):
def __init__(self, dim):
super().__init__()
inv_freq = 1. / (10000 ** (torch.arange(0, dim, 2).float() / dim))
self.register_buffer('inv_freq', inv_freq)
def forward(self, x, seq_dim=1, offset=0):
t = torch.arange(x.shape[seq_dim], device=x.device).type_as(self.inv_freq) + offset
sinusoid_inp = torch.einsum('i , j -> i j', t, self.inv_freq)
emb = torch.cat((sinusoid_inp.sin(), sinusoid_inp.cos()), dim=-1)
return emb[None, :, :]
# helpers
def exists(val):
return val is not None
def default(val, d):
if exists(val):
return val
return d() if isfunction(d) else d
def always(val):
def inner(*args, **kwargs):
return val
return inner
def not_equals(val):
def inner(x):
return x != val
return inner
def equals(val):
def inner(x):
return x == val
return inner
def max_neg_value(tensor):
return -torch.finfo(tensor.dtype).max
# keyword argument helpers
def pick_and_pop(keys, d):
values = list(map(lambda key: d.pop(key), keys))
return dict(zip(keys, values))
def group_dict_by_key(cond, d):
return_val = [dict(), dict()]
for key in d.keys():
match = bool(cond(key))
ind = int(not match)
return_val[ind][key] = d[key]
return (*return_val,)
def string_begins_with(prefix, str):
return str.startswith(prefix)
def group_by_key_prefix(prefix, d):
return group_dict_by_key(partial(string_begins_with, prefix), d)
def groupby_prefix_and_trim(prefix, d):
kwargs_with_prefix, kwargs = group_dict_by_key(partial(string_begins_with, prefix), d)
kwargs_without_prefix = dict(map(lambda x: (x[0][len(prefix):], x[1]), tuple(kwargs_with_prefix.items())))
return kwargs_without_prefix, kwargs
# classes
class Scale(nn.Module):
def __init__(self, value, fn):
super().__init__()
self.value = value
self.fn = fn
def forward(self, x, **kwargs):
x, *rest = self.fn(x, **kwargs)
return (x * self.value, *rest)
class Rezero(nn.Module):
def __init__(self, fn):
super().__init__()
self.fn = fn
self.g = nn.Parameter(torch.zeros(1))
def forward(self, x, **kwargs):
x, *rest = self.fn(x, **kwargs)
return (x * self.g, *rest)
class ScaleNorm(nn.Module):
def __init__(self, dim, eps=1e-5):
super().__init__()
self.scale = dim ** -0.5
self.eps = eps
self.g = nn.Parameter(torch.ones(1))
def forward(self, x):
norm = torch.norm(x, dim=-1, keepdim=True) * self.scale
return x / norm.clamp(min=self.eps) * self.g
class RMSNorm(nn.Module):
def __init__(self, dim, eps=1e-8):
super().__init__()
self.scale = dim ** -0.5
self.eps = eps
self.g = nn.Parameter(torch.ones(dim))
def forward(self, x):
norm = torch.norm(x, dim=-1, keepdim=True) * self.scale
return x / norm.clamp(min=self.eps) * self.g
class Residual(nn.Module):
def forward(self, x, residual):
return x + residual
class GRUGating(nn.Module):
def __init__(self, dim):
super().__init__()
self.gru = nn.GRUCell(dim, dim)
def forward(self, x, residual):
gated_output = self.gru(
rearrange(x, 'b n d -> (b n) d'),
rearrange(residual, 'b n d -> (b n) d')
)
return gated_output.reshape_as(x)
# feedforward
class GEGLU(nn.Module):
def __init__(self, dim_in, dim_out):
super().__init__()
self.proj = nn.Linear(dim_in, dim_out * 2)
def forward(self, x):
x, gate = self.proj(x).chunk(2, dim=-1)
return x * F.gelu(gate)
class FeedForward(nn.Module):
def __init__(self, dim, dim_out=None, mult=4, glu=False, dropout=0.):
super().__init__()
inner_dim = int(dim * mult)
dim_out = default(dim_out, dim)
project_in = nn.Sequential(
nn.Linear(dim, inner_dim),
nn.GELU()
) if not glu else GEGLU(dim, inner_dim)
self.net = nn.Sequential(
project_in,
nn.Dropout(dropout),
nn.Linear(inner_dim, dim_out)
)
def forward(self, x):
return self.net(x)
# attention.
class Attention(nn.Module):
def __init__(
self,
dim,
dim_head=DEFAULT_DIM_HEAD,
heads=8,
causal=False,
mask=None,
talking_heads=False,
sparse_topk=None,
use_entmax15=False,
num_mem_kv=0,
dropout=0.,
on_attn=False
):
super().__init__()
if use_entmax15:
raise NotImplementedError("Check out entmax activation instead of softmax activation!")
self.scale = dim_head ** -0.5
self.heads = heads
self.causal = causal
self.mask = mask
inner_dim = dim_head * heads
self.to_q = nn.Linear(dim, inner_dim, bias=False)
self.to_k = nn.Linear(dim, inner_dim, bias=False)
self.to_v = nn.Linear(dim, inner_dim, bias=False)
self.dropout = nn.Dropout(dropout)
# talking heads
self.talking_heads = talking_heads
if talking_heads:
self.pre_softmax_proj = nn.Parameter(torch.randn(heads, heads))
self.post_softmax_proj = nn.Parameter(torch.randn(heads, heads))
# explicit topk sparse attention
self.sparse_topk = sparse_topk
# entmax
#self.attn_fn = entmax15 if use_entmax15 else F.softmax
self.attn_fn = F.softmax
# add memory key / values
self.num_mem_kv = num_mem_kv
if num_mem_kv > 0:
self.mem_k = nn.Parameter(torch.randn(heads, num_mem_kv, dim_head))
self.mem_v = nn.Parameter(torch.randn(heads, num_mem_kv, dim_head))
# attention on attention
self.attn_on_attn = on_attn
self.to_out = nn.Sequential(nn.Linear(inner_dim, dim * 2), nn.GLU()) if on_attn else nn.Linear(inner_dim, dim)
def forward(
self,
x,
context=None,
mask=None,
context_mask=None,
rel_pos=None,
sinusoidal_emb=None,
prev_attn=None,
mem=None
):
b, n, _, h, talking_heads, device = *x.shape, self.heads, self.talking_heads, x.device
kv_input = default(context, x)
q_input = x
k_input = kv_input
v_input = kv_input
if exists(mem):
k_input = torch.cat((mem, k_input), dim=-2)
v_input = torch.cat((mem, v_input), dim=-2)
if exists(sinusoidal_emb):
# in shortformer, the query would start at a position offset depending on the past cached memory
offset = k_input.shape[-2] - q_input.shape[-2]
q_input = q_input + sinusoidal_emb(q_input, offset=offset)
k_input = k_input + sinusoidal_emb(k_input)
q = self.to_q(q_input)
k = self.to_k(k_input)
v = self.to_v(v_input)
q, k, v = map(lambda t: rearrange(t, 'b n (h d) -> b h n d', h=h), (q, k, v))
input_mask = None
if any(map(exists, (mask, context_mask))):
q_mask = default(mask, lambda: torch.ones((b, n), device=device).bool())
k_mask = q_mask if not exists(context) else context_mask
k_mask = default(k_mask, lambda: torch.ones((b, k.shape[-2]), device=device).bool())
q_mask = rearrange(q_mask, 'b i -> b () i ()')
k_mask = rearrange(k_mask, 'b j -> b () () j')
input_mask = q_mask * k_mask
if self.num_mem_kv > 0:
mem_k, mem_v = map(lambda t: repeat(t, 'h n d -> b h n d', b=b), (self.mem_k, self.mem_v))
k = torch.cat((mem_k, k), dim=-2)
v = torch.cat((mem_v, v), dim=-2)
if exists(input_mask):
input_mask = F.pad(input_mask, (self.num_mem_kv, 0), value=True)
dots = einsum('b h i d, b h j d -> b h i j', q, k) * self.scale
mask_value = max_neg_value(dots)
if exists(prev_attn):
dots = dots + prev_attn
pre_softmax_attn = dots
if talking_heads:
dots = einsum('b h i j, h k -> b k i j', dots, self.pre_softmax_proj).contiguous()
if exists(rel_pos):
dots = rel_pos(dots)
if exists(input_mask):
dots.masked_fill_(~input_mask, mask_value)
del input_mask
if self.causal:
i, j = dots.shape[-2:]
r = torch.arange(i, device=device)
mask = rearrange(r, 'i -> () () i ()') < rearrange(r, 'j -> () () () j')
mask = F.pad(mask, (j - i, 0), value=False)
dots.masked_fill_(mask, mask_value)
del mask
if exists(self.sparse_topk) and self.sparse_topk < dots.shape[-1]:
top, _ = dots.topk(self.sparse_topk, dim=-1)
vk = top[..., -1].unsqueeze(-1).expand_as(dots)
mask = dots < vk
dots.masked_fill_(mask, mask_value)
del mask
attn = self.attn_fn(dots, dim=-1)
post_softmax_attn = attn
attn = self.dropout(attn)
if talking_heads:
attn = einsum('b h i j, h k -> b k i j', attn, self.post_softmax_proj).contiguous()
out = einsum('b h i j, b h j d -> b h i d', attn, v)
out = rearrange(out, 'b h n d -> b n (h d)')
intermediates = Intermediates(
pre_softmax_attn=pre_softmax_attn,
post_softmax_attn=post_softmax_attn
)
return self.to_out(out), intermediates
class AttentionLayers(nn.Module):
def __init__(
self,
dim,
depth,
heads=8,
causal=False,
cross_attend=False,
only_cross=False,
use_scalenorm=False,
use_rmsnorm=False,
use_rezero=False,
rel_pos_num_buckets=32,
rel_pos_max_distance=128,
position_infused_attn=False,
custom_layers=None,
sandwich_coef=None,
par_ratio=None,
residual_attn=False,
cross_residual_attn=False,
macaron=False,
pre_norm=True,
gate_residual=False,
**kwargs
):
super().__init__()
ff_kwargs, kwargs = groupby_prefix_and_trim('ff_', kwargs)
attn_kwargs, _ = groupby_prefix_and_trim('attn_', kwargs)
dim_head = attn_kwargs.get('dim_head', DEFAULT_DIM_HEAD)
self.dim = dim
self.depth = depth
self.layers = nn.ModuleList([])
self.has_pos_emb = position_infused_attn
self.pia_pos_emb = FixedPositionalEmbedding(dim) if position_infused_attn else None
self.rotary_pos_emb = always(None)
assert rel_pos_num_buckets <= rel_pos_max_distance, 'number of relative position buckets must be less than the relative position max distance'
self.rel_pos = None
self.pre_norm = pre_norm
self.residual_attn = residual_attn
self.cross_residual_attn = cross_residual_attn
norm_class = ScaleNorm if use_scalenorm else nn.LayerNorm
norm_class = RMSNorm if use_rmsnorm else norm_class
norm_fn = partial(norm_class, dim)
norm_fn = nn.Identity if use_rezero else norm_fn
branch_fn = Rezero if use_rezero else None
if cross_attend and not only_cross:
default_block = ('a', 'c', 'f')
elif cross_attend and only_cross:
default_block = ('c', 'f')
else:
default_block = ('a', 'f')
if macaron:
default_block = ('f',) + default_block
if exists(custom_layers):
layer_types = custom_layers
elif exists(par_ratio):
par_depth = depth * len(default_block)
assert 1 < par_ratio <= par_depth, 'par ratio out of range'
default_block = tuple(filter(not_equals('f'), default_block))
par_attn = par_depth // par_ratio
depth_cut = par_depth * 2 // 3 # 2 / 3 attention layer cutoff suggested by PAR paper
par_width = (depth_cut + depth_cut // par_attn) // par_attn
assert len(default_block) <= par_width, 'default block is too large for par_ratio'
par_block = default_block + ('f',) * (par_width - len(default_block))
par_head = par_block * par_attn
layer_types = par_head + ('f',) * (par_depth - len(par_head))
elif exists(sandwich_coef):
assert sandwich_coef > 0 and sandwich_coef <= depth, 'sandwich coefficient should be less than the depth'
layer_types = ('a',) * sandwich_coef + default_block * (depth - sandwich_coef) + ('f',) * sandwich_coef
else:
layer_types = default_block * depth
self.layer_types = layer_types
self.num_attn_layers = len(list(filter(equals('a'), layer_types)))
for layer_type in self.layer_types:
if layer_type == 'a':
layer = Attention(dim, heads=heads, causal=causal, **attn_kwargs)
elif layer_type == 'c':
layer = Attention(dim, heads=heads, **attn_kwargs)
elif layer_type == 'f':
layer = FeedForward(dim, **ff_kwargs)
layer = layer if not macaron else Scale(0.5, layer)
else:
raise Exception(f'invalid layer type {layer_type}')
if isinstance(layer, Attention) and exists(branch_fn):
layer = branch_fn(layer)
if gate_residual:
residual_fn = GRUGating(dim)
else:
residual_fn = Residual()
self.layers.append(nn.ModuleList([
norm_fn(),
layer,
residual_fn
]))
def forward(
self,
x,
context=None,
mask=None,
context_mask=None,
mems=None,
return_hiddens=False
):
hiddens = []
intermediates = []
prev_attn = None
prev_cross_attn = None
mems = mems.copy() if exists(mems) else [None] * self.num_attn_layers
for ind, (layer_type, (norm, block, residual_fn)) in enumerate(zip(self.layer_types, self.layers)):
is_last = ind == (len(self.layers) - 1)
if layer_type == 'a':
hiddens.append(x)
layer_mem = mems.pop(0)
residual = x
if self.pre_norm:
x = norm(x)
if layer_type == 'a':
out, inter = block(x, mask=mask, sinusoidal_emb=self.pia_pos_emb, rel_pos=self.rel_pos,
prev_attn=prev_attn, mem=layer_mem)
elif layer_type == 'c':
out, inter = block(x, context=context, mask=mask, context_mask=context_mask, prev_attn=prev_cross_attn)
elif layer_type == 'f':
out = block(x)
x = residual_fn(out, residual)
if layer_type in ('a', 'c'):
intermediates.append(inter)
if layer_type == 'a' and self.residual_attn:
prev_attn = inter.pre_softmax_attn
elif layer_type == 'c' and self.cross_residual_attn:
prev_cross_attn = inter.pre_softmax_attn
if not self.pre_norm and not is_last:
x = norm(x)
if return_hiddens:
intermediates = LayerIntermediates(
hiddens=hiddens,
attn_intermediates=intermediates
)
return x, intermediates
return x
class Encoder(AttentionLayers):
def __init__(self, **kwargs):
assert 'causal' not in kwargs, 'cannot set causality on encoder'
super().__init__(causal=False, **kwargs)
class TransformerWrapper(nn.Module):
def __init__(
self,
*,
num_tokens,
max_seq_len,
attn_layers,
emb_dim=None,
max_mem_len=0.,
emb_dropout=0.,
num_memory_tokens=None,
tie_embedding=False,
use_pos_emb=True
):
super().__init__()
assert isinstance(attn_layers, AttentionLayers), 'attention layers must be one of Encoder or Decoder'
dim = attn_layers.dim
emb_dim = default(emb_dim, dim)
self.max_seq_len = max_seq_len
self.max_mem_len = max_mem_len
self.num_tokens = num_tokens
self.token_emb = nn.Embedding(num_tokens, emb_dim)
self.pos_emb = AbsolutePositionalEmbedding(emb_dim, max_seq_len) if (
use_pos_emb and not attn_layers.has_pos_emb) else always(0)
self.emb_dropout = nn.Dropout(emb_dropout)
self.project_emb = nn.Linear(emb_dim, dim) if emb_dim != dim else nn.Identity()
self.attn_layers = attn_layers
self.norm = nn.LayerNorm(dim)
self.init_()
self.to_logits = nn.Linear(dim, num_tokens) if not tie_embedding else lambda t: t @ self.token_emb.weight.t()
# memory tokens (like [cls]) from Memory Transformers paper
num_memory_tokens = default(num_memory_tokens, 0)
self.num_memory_tokens = num_memory_tokens
if num_memory_tokens > 0:
self.memory_tokens = nn.Parameter(torch.randn(num_memory_tokens, dim))
# let funnel encoder know number of memory tokens, if specified
if hasattr(attn_layers, 'num_memory_tokens'):
attn_layers.num_memory_tokens = num_memory_tokens
def init_(self):
nn.init.normal_(self.token_emb.weight, std=0.02)
def forward(
self,
x,
return_embeddings=False,
mask=None,
return_mems=False,
return_attn=False,
mems=None,
**kwargs
):
b, n, device, num_mem = *x.shape, x.device, self.num_memory_tokens
x = self.token_emb(x)
x += self.pos_emb(x)
x = self.emb_dropout(x)
x = self.project_emb(x)
if num_mem > 0:
mem = repeat(self.memory_tokens, 'n d -> b n d', b=b)
x = torch.cat((mem, x), dim=1)
# auto-handle masking after appending memory tokens
if exists(mask):
mask = F.pad(mask, (num_mem, 0), value=True)
x, intermediates = self.attn_layers(x, mask=mask, mems=mems, return_hiddens=True, **kwargs)
x = self.norm(x)
mem, x = x[:, :num_mem], x[:, num_mem:]
out = self.to_logits(x) if not return_embeddings else x
if return_mems:
hiddens = intermediates.hiddens
new_mems = list(map(lambda pair: torch.cat(pair, dim=-2), zip(mems, hiddens))) if exists(mems) else hiddens
new_mems = list(map(lambda t: t[..., -self.max_mem_len:, :].detach(), new_mems))
return out, new_mems
if return_attn:
attn_maps = list(map(lambda t: t.post_softmax_attn, intermediates.attn_intermediates))
return out, attn_maps
return out
-143
View File
@@ -1,143 +0,0 @@
import torch
from collections import OrderedDict
from comfy import model_base
from comfy import utils
from comfy import diffusers_convert
from comfy import sd2_clip
from comfy import supported_models_base
from comfy import latent_formats
from ..lvdm.modules.encoders.resampler import Resampler
DYNAMICRAFTER_CONFIG = {
'in_channels': 8,
'out_channels': 4,
'model_channels': 320,
'attention_resolutions': [4, 2, 1],
'num_res_blocks': 2,
'channel_mult': [1, 2, 4, 4],
'num_head_channels': 64,
'transformer_depth': 1,
'context_dim': 1024,
'use_linear': True,
'use_checkpoint': False,
'temporal_conv': True,
'temporal_attention': True,
'temporal_selfatt_only': True,
'use_relative_position': False,
'use_causal_attention': False,
'temporal_length': 16,
'addition_attention': True,
'image_cross_attention': True,
'image_cross_attention_scale_learnable': True,
'default_fs': 3,
'fs_condition': True
}
IMAGE_PROJ_CONFIG = {
"dim": 1024,
"depth": 4,
"dim_head": 64,
"heads": 12,
"num_queries": 16,
"embedding_dim": 1280,
"output_dim": 1024,
"ff_mult": 4,
"video_length": 16
}
def process_list_or_str(target_key_or_keys, k):
if isinstance(target_key_or_keys, list):
return any([list_k in k for list_k in target_key_or_keys])
else:
return target_key_or_keys in k
def simple_state_dict_loader(state_dict: dict, target_key: str, target_dict: dict = None):
out_dict = {}
if target_dict is None:
for k, v in state_dict.items():
if process_list_or_str(target_key, k):
out_dict[k] = v
else:
for k, v in target_dict.items():
out_dict[k] = state_dict[k]
return out_dict
def load_image_proj_dict(state_dict: dict):
return simple_state_dict_loader(state_dict, 'image_proj')
def load_dynamicrafter_dict(state_dict: dict):
return simple_state_dict_loader(state_dict, 'model.diffusion_model')
def load_vae_dict(state_dict: dict):
return simple_state_dict_loader(state_dict, 'first_stage_model')
def get_base_model(state_dict: dict, version_checker=False):
is_256_model = False
for k in state_dict.keys():
if "framestride_embed" in k:
is_256_model = True
break
def get_image_proj_model(state_dict: dict):
state_dict = {k.replace('image_proj_model.', ''): v for k, v in state_dict.items()}
#target_dict = Resampler().state_dict()
ImageProjModel = Resampler(**IMAGE_PROJ_CONFIG)
ImageProjModel.load_state_dict(state_dict)
print("Image Projection Model loaded successfully")
#del target_dict
return ImageProjModel
class DynamiCrafterBase(supported_models_base.BASE):
unet_config = {}
unet_extra_config = {}
latent_format = latent_formats.SD15
def process_clip_state_dict(self, state_dict):
replace_prefix = {}
replace_prefix["conditioner.embedders.0.model."] = "clip_h." #SD2 in sgm format
replace_prefix["cond_stage_model.model."] = "clip_h."
state_dict = utils.state_dict_prefix_replace(state_dict, replace_prefix, filter_keys=True)
state_dict = utils.clip_text_transformers_convert(state_dict, "clip_h.", "clip_h.transformer.")
return state_dict
def process_clip_state_dict_for_saving(self, state_dict):
replace_prefix = {}
replace_prefix["clip_h"] = "cond_stage_model.model"
state_dict = utils.state_dict_prefix_replace(state_dict, replace_prefix)
state_dict = diffusers_convert.convert_text_enc_state_dict_v20(state_dict)
return state_dict
def clip_target(self):
return supported_models_base.ClipTarget(sd2_clip.SD2Tokenizer, sd2_clip.SD2ClipModel)
def process_dict_version(self, state_dict: dict):
processed_dict = OrderedDict()
is_eps = False
for k in list(state_dict.keys()):
if "framestride_embed" in k:
new_key = k.replace("framestride_embed", "fps_embedding")
processed_dict[new_key] = state_dict[k]
is_eps = True
continue
processed_dict[k] = state_dict[k]
return processed_dict, is_eps
-82
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@@ -1,82 +0,0 @@
import importlib
import numpy as np
import cv2
import torch
import torch.distributed as dist
MODEL_EXTS = ['ckpt', 'safetensors', 'bin']
def get_models_directory(directory: list):
files_list = list(filter(lambda f: f.split(".")[-1] in MODEL_EXTS, directory))
return files_list
def count_params(model, verbose=False):
total_params = sum(p.numel() for p in model.parameters())
if verbose:
print(f"{model.__class__.__name__} has {total_params*1.e-6:.2f} M params.")
return total_params
def check_istarget(name, para_list):
"""
name: full name of source para
para_list: partial name of target para
"""
istarget=False
for para in para_list:
if para in name:
return True
return istarget
def instantiate_from_config(config):
if not "target" in config:
if config == '__is_first_stage__':
return None
elif config == "__is_unconditional__":
return None
raise KeyError("Expected key `target` to instantiate.")
return get_obj_from_str(config["target"])(**config.get("params", dict()))
def get_obj_from_str(string, reload=False):
module, cls = string.rsplit(".", 1)
if reload:
module_imp = importlib.import_module(module)
importlib.reload(module_imp)
return getattr(importlib.import_module(module, package=None), cls)
def load_npz_from_dir(data_dir):
data = [np.load(os.path.join(data_dir, data_name))['arr_0'] for data_name in os.listdir(data_dir)]
data = np.concatenate(data, axis=0)
return data
def load_npz_from_paths(data_paths):
data = [np.load(data_path)['arr_0'] for data_path in data_paths]
data = np.concatenate(data, axis=0)
return data
def resize_numpy_image(image, max_resolution=512 * 512, resize_short_edge=None):
h, w = image.shape[:2]
if resize_short_edge is not None:
k = resize_short_edge / min(h, w)
else:
k = max_resolution / (h * w)
k = k**0.5
h = int(np.round(h * k / 64)) * 64
w = int(np.round(w * k / 64)) * 64
image = cv2.resize(image, (w, h), interpolation=cv2.INTER_LANCZOS4)
return image
def setup_dist(args):
if dist.is_initialized():
return
torch.cuda.set_device(args.local_rank)
torch.distributed.init_process_group(
'nccl',
init_method='env://'
)
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-23
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@@ -1,23 +0,0 @@
from .parsing_api import onnx_inference
from ..libs.utils import install_package
class HumanParsing:
def __init__(self, model_path):
self.model_path = model_path
self.session = None
def __call__(self, input_image, mask_components):
if self.session is None:
install_package('onnxruntime')
import onnxruntime as ort
session_options = ort.SessionOptions()
session_options.graph_optimization_level = ort.GraphOptimizationLevel.ORT_ENABLE_ALL
session_options.execution_mode = ort.ExecutionMode.ORT_SEQUENTIAL
# session_options.add_session_config_entry('gpu_id', str(gpu_id))
self.session = ort.InferenceSession(self.model_path, sess_options=session_options,
providers=['CPUExecutionProvider'])
parsed_image, mask = onnx_inference(self.session, input_image, mask_components)
return parsed_image, mask
-185
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@@ -1,185 +0,0 @@
import torch
import numpy as np
from typing import Tuple, TypedDict, Callable
import comfy.model_management
from comfy.sd import load_unet
from comfy.ldm.models.autoencoder import AutoencoderKL
from comfy.model_base import BaseModel
from PIL import Image
from nodes import VAEEncode
from ..layer_diffuse.model import ModelPatcher, calculate_weight_adjust_channel
from ..libs.image import np2tensor, pil2tensor
class UnetParams(TypedDict):
input: torch.Tensor
timestep: torch.Tensor
c: dict
cond_or_uncond: torch.Tensor
class VAEEncodeArgMax(VAEEncode):
def encode(self, vae, pixels):
assert isinstance(
vae.first_stage_model, AutoencoderKL
), "ArgMax only supported for AutoencoderKL"
original_sample_mode = vae.first_stage_model.regularization.sample
vae.first_stage_model.regularization.sample = False
ret = super().encode(vae, pixels)
vae.first_stage_model.regularization.sample = original_sample_mode
return ret
class ICLight:
@staticmethod
def apply_c_concat(params: UnetParams, concat_conds) -> UnetParams:
"""Apply c_concat on unet call."""
sample = params["input"]
params["c"]["c_concat"] = torch.cat(
(
[concat_conds.to(sample.device)]
* (sample.shape[0] // concat_conds.shape[0])
),
dim=0,
)
return params
@staticmethod
def create_custom_conv(
original_conv: torch.nn.Module,
dtype: torch.dtype,
device=torch.device,
) -> torch.nn.Module:
with torch.no_grad():
new_conv_in = torch.nn.Conv2d(
8,
original_conv.out_channels,
original_conv.kernel_size,
original_conv.stride,
original_conv.padding,
)
new_conv_in.weight.zero_()
new_conv_in.weight[:, :4, :, :].copy_(original_conv.weight)
new_conv_in.bias = original_conv.bias
return new_conv_in.to(dtype=dtype, device=device)
def generate_lighting_image(self, original_image, direction):
_, image_height, image_width, _ = original_image.shape
match direction:
case 'Left Light':
gradient = np.linspace(255, 0, image_width)
image = np.tile(gradient, (image_height, 1))
input_bg = np.stack((image,) * 3, axis=-1).astype(np.uint8)
return np2tensor(input_bg)
case 'Right Light':
gradient = np.linspace(0, 255, image_width)
image = np.tile(gradient, (image_height, 1))
input_bg = np.stack((image,) * 3, axis=-1).astype(np.uint8)
return np2tensor(input_bg)
case 'Top Light':
gradient = np.linspace(255, 0, image_height)[:, None]
image = np.tile(gradient, (1, image_width))
input_bg = np.stack((image,) * 3, axis=-1).astype(np.uint8)
return np2tensor(input_bg)
case 'Bottom Light':
gradient = np.linspace(0, 255, image_height)[:, None]
image = np.tile(gradient, (1, image_width))
input_bg = np.stack((image,) * 3, axis=-1).astype(np.uint8)
return np2tensor(input_bg)
case 'Circle Light':
x = np.linspace(-1, 1, image_width)
y = np.linspace(-1, 1, image_height)
x, y = np.meshgrid(x, y)
r = np.sqrt(x ** 2 + y ** 2)
r = r / r.max()
color1 = np.array([0, 0, 0])[np.newaxis, np.newaxis, :]
color2 = np.array([255, 255, 255])[np.newaxis, np.newaxis, :]
gradient = (color1 * r[..., np.newaxis] + color2 * (1 - r)[..., np.newaxis]).astype(np.uint8)
image = pil2tensor(Image.fromarray(gradient))
return image
case _:
image = pil2tensor(Image.new('RGB', (1, 1), (0, 0, 0)))
return image
def generate_source_image(self, original_image, source):
batch_size, image_height, image_width, _ = original_image.shape
match source:
case 'Use Flipped Background Image':
if batch_size < 2:
raise ValueError('Must be at least 2 image to use flipped background image.')
original_image = [img.unsqueeze(0) for img in original_image]
image = torch.flip(original_image[1], [2])
return image
case 'Ambient':
input_bg = np.zeros(shape=(image_height, image_width, 3), dtype=np.uint8) + 64
return np2tensor(input_bg)
case 'Left Light':
gradient = np.linspace(224, 32, image_width)
image = np.tile(gradient, (image_height, 1))
input_bg = np.stack((image,) * 3, axis=-1).astype(np.uint8)
return np2tensor(input_bg)
case 'Right Light':
gradient = np.linspace(32, 224, image_width)
image = np.tile(gradient, (image_height, 1))
input_bg = np.stack((image,) * 3, axis=-1).astype(np.uint8)
return np2tensor(input_bg)
case 'Top Light':
gradient = np.linspace(224, 32, image_height)[:, None]
image = np.tile(gradient, (1, image_width))
input_bg = np.stack((image,) * 3, axis=-1).astype(np.uint8)
return np2tensor(input_bg)
case 'Bottom Light':
gradient = np.linspace(32, 224, image_height)[:, None]
image = np.tile(gradient, (1, image_width))
input_bg = np.stack((image,) * 3, axis=-1).astype(np.uint8)
return np2tensor(input_bg)
case _:
image = pil2tensor(Image.new('RGB', (1, 1), (0, 0, 0)))
return image
def apply(self, ic_model_path, model: ModelPatcher, c_concat: dict, ic_model=None) -> Tuple[ModelPatcher]:
try:
ModelPatcher.calculate_weight = calculate_weight_adjust_channel(ModelPatcher.calculate_weight)
except:
pass
device = comfy.model_management.get_torch_device()
dtype = comfy.model_management.unet_dtype()
work_model = model.clone()
# Apply scale factor.
base_model: BaseModel = work_model.model
scale_factor = base_model.model_config.latent_format.scale_factor
# [B, 4, H, W]
concat_conds: torch.Tensor = c_concat["samples"] * scale_factor
# [1, 4 * B, H, W]
concat_conds = torch.cat([c[None, ...] for c in concat_conds], dim=1)
def unet_dummy_apply(unet_apply: Callable, params: UnetParams):
"""A dummy unet apply wrapper serving as the endpoint of wrapper
chain."""
return unet_apply(x=params["input"], t=params["timestep"], **params["c"])
existing_wrapper = work_model.model_options.get(
"model_function_wrapper", unet_dummy_apply
)
def wrapper_func(unet_apply: Callable, params: UnetParams):
return existing_wrapper(unet_apply, params=self.apply_c_concat(params, concat_conds))
work_model.set_model_unet_function_wrapper(wrapper_func)
if not ic_model:
ic_model = load_unet(ic_model_path)
ic_model_state_dict = ic_model.model.diffusion_model.state_dict()
work_model.add_patches(
patches={
("diffusion_model." + key): (value.to(dtype=dtype, device=device),)
for key, value in ic_model_state_dict.items()
}
)
return (work_model, ic_model)
+100 -2
View File
@@ -1,10 +1,16 @@
import torch
import numpy as np
import re
import itertools
from comfy import model_management
from comfy.sdxl_clip import SDXLClipModel, SDXLRefinerClipModel, SDXLClipG
from nodes import NODE_CLASS_MAPPINGS, ConditioningConcat
try:
from comfy.text_encoders.sd3_clip import SD3ClipModel, T5XXLModel
except ImportError:
from comfy.sd3_clip import SD3ClipModel, T5XXLModel
from nodes import NODE_CLASS_MAPPINGS, ConditioningConcat, ConditioningZeroOut, ConditioningSetTimestepRange, ConditioningCombine
def _grouper(n, iterable):
it = iter(iterable)
@@ -238,6 +244,9 @@ def encode_token_weights_l(model, token_weight_pairs):
l_out, pooled = model.clip_l.encode_token_weights(token_weight_pairs)
return l_out, pooled
def encode_token_weights_t5(model, token_weight_pairs):
return model.t5xxl.encode_token_weights(token_weight_pairs)
def encode_token_weights(model, token_weight_pairs, encode_func):
if model.layer_idx is not None:
@@ -258,6 +267,14 @@ def prepareXL(embs_l, embs_g, pooled, clip_balance):
else:
return embs_g, pooled
def prepareSD3(out, pooled, clip_balance):
lg_w = 1 - max(0, clip_balance - .5) * 2
t5_w = 1 - max(0, .5 - clip_balance) * 2
if out.shape[0] > 1:
return torch.cat([out[0] * lg_w, out[1] * t5_w], dim=-1), pooled
else:
return out, pooled
def advanced_encode(clip, text, token_normalization, weight_interpretation, w_max=1.0, clip_balance=.5,
apply_to_pooled=True, width=1024, height=1024, crop_w=0, crop_h=0, target_width=1024, target_height=1024, a1111_prompt_style=False, steps=1):
@@ -270,6 +287,25 @@ def advanced_encode(clip, text, token_normalization, weight_interpretation, w_ma
else:
raise Exception(f"[smzNodes Not Found] you need to install 'ComfyUI-smzNodes'")
time_start = 0
time_end = 1
match = re.search(r'TIMESTEP.*$', text)
if match:
timestep = match.group()
timestep = timestep.split(' ')
timestep = timestep[0]
text = text.replace(timestep, '')
value = timestep.split(':')
if len(value) >= 3:
time_start = float(value[1])
time_end = float(value[2])
elif len(value) == 2:
time_start = float(value[1])
time_end = 1
elif len(value) == 1:
time_start = 0.1
time_end = 1
pass3 = [x.strip() for x in text.split("BREAK")]
pass3 = [x for x in pass3 if x != '']
@@ -283,7 +319,62 @@ def advanced_encode(clip, text, token_normalization, weight_interpretation, w_ma
for text in pass3:
tokenized = clip.tokenize(text, return_word_ids=True)
if isinstance(clip.cond_stage_model, (SDXLClipModel, SDXLRefinerClipModel, SDXLClipG)):
if SD3ClipModel and isinstance(clip.cond_stage_model, SD3ClipModel):
lg_out = None
pooled = None
out = None
if len(tokenized['l']) > 0 or len(tokenized['g']) > 0:
if clip.cond_stage_model.clip_l is not None:
lg_out, l_pooled = advanced_encode_from_tokens(tokenized['l'],
token_normalization,
weight_interpretation,
lambda x: encode_token_weights(clip, x, encode_token_weights_l),
w_max=w_max, return_pooled=True,)
else:
l_pooled = torch.zeros((1, 768), device=model_management.intermediate_device())
if clip.cond_stage_model.clip_g is not None:
g_out, g_pooled = advanced_encode_from_tokens(tokenized['g'],
token_normalization,
weight_interpretation,
lambda x: encode_token_weights(clip, x, encode_token_weights_g),
w_max=w_max, return_pooled=True)
if lg_out is not None:
lg_out = torch.cat([lg_out, g_out], dim=-1)
else:
lg_out = torch.nn.functional.pad(g_out, (768, 0))
else:
g_out = None
g_pooled = torch.zeros((1, 1280), device=model_management.intermediate_device())
if lg_out is not None:
lg_out = torch.nn.functional.pad(lg_out, (0, 4096 - lg_out.shape[-1]))
out = lg_out
pooled = torch.cat((l_pooled, g_pooled), dim=-1)
# t5xxl
if 't5xxl' in tokenized:
t5_out, t5_pooled = advanced_encode_from_tokens(tokenized['t5xxl'],
token_normalization,
weight_interpretation,
lambda x: encode_token_weights(clip, x, encode_token_weights_t5),
w_max=w_max, return_pooled=True)
if lg_out is not None:
out = torch.cat([lg_out, t5_out], dim=-2)
else:
out = t5_out
if out is None:
out = torch.zeros((1, 77, 4096), device=model_management.intermediate_device())
if pooled is None:
pooled = torch.zeros((1, 768 + 1280), device=model_management.intermediate_device())
embeddings_final, pooled = prepareSD3(out, pooled, clip_balance)
cond = [[embeddings_final, {"pooled_output": pooled}]]
elif isinstance(clip.cond_stage_model, (SDXLClipModel, SDXLRefinerClipModel, SDXLClipG)):
embs_l = None
embs_g = None
pooled = None
@@ -323,6 +414,13 @@ def advanced_encode(clip, text, token_normalization, weight_interpretation, w_ma
else:
conditioning = cond
# setTimeStepRange
if time_start > 0 or time_end < 1:
conditioning_2, = ConditioningSetTimestepRange().set_range(conditioning, 0, time_start)
conditioning_1, = ConditioningZeroOut().zero_out(conditioning)
conditioning_1, = ConditioningSetTimestepRange().set_range(conditioning_1, time_start, time_end)
conditioning, = ConditioningCombine().combine(conditioning_1, conditioning_2)
return conditioning
+372
View File
@@ -0,0 +1,372 @@
import yaml
import pathlib
import base64
import io
import json
import os
import pickle
import zlib
import urllib.parse
import urllib.request
import urllib.error
from enum import Enum
from functools import singledispatch
from typing import Any, List, Union
import numpy as np
import torch
from PIL import Image
root_path = pathlib.Path(__file__).parent.parent.parent.parent
config_path = os.path.join(root_path, 'config.yaml')
class BizyAIRAPI:
def __init__(self):
self.base_url = 'https://bizyair-api.siliconflow.cn/x/v1'
self.api_key = None
def getAPIKey(self):
if self.api_key is None:
if os.path.isfile(config_path):
with open(config_path, 'r') as f:
data = yaml.load(f, Loader=yaml.FullLoader)
if 'BIZYAIR_API_KEY' not in data:
raise Exception("Please add BIZYAIR_API_KEY to config.yaml")
self.api_key = data['BIZYAIR_API_KEY']
else:
raise Exception("Please add config.yaml to root path")
return self.api_key
def send_post_request(self, url, payload, headers):
try:
data = json.dumps(payload).encode("utf-8")
req = urllib.request.Request(url, data=data, headers=headers, method="POST")
with urllib.request.urlopen(req) as response:
response_data = response.read().decode("utf-8")
return response_data
except urllib.error.URLError as e:
if "Unauthorized" in str(e):
raise Exception(
"Key is invalid, please refer to https://cloud.siliconflow.cn to get the API key.\n"
"If you have the key, please click the 'BizyAir Key' button at the bottom right to set the key."
)
else:
raise Exception(
f"Failed to connect to the server: {e}, if you have no key, "
)
# joycaption
def joyCaption(self, payload, image, apikey_override=None, API_URL='/supernode/joycaption2'):
if apikey_override is not None:
api_key = apikey_override
else:
api_key = self.getAPIKey()
url = f"{self.base_url}{API_URL}"
print('Sending request to:', url)
auth = f"Bearer {api_key}"
headers = {
"accept": "application/json",
"content-type": "application/json",
"authorization": auth,
}
input_image = encode_data(image, disable_image_marker=True)
payload["image"] = input_image
ret: str = self.send_post_request(url=url, payload=payload, headers=headers)
ret = json.loads(ret)
try:
if "result" in ret:
ret = json.loads(ret["result"])
except Exception as e:
raise Exception(f"Unexpected response: {ret} {e=}")
if ret["type"] == "error":
raise Exception(ret["message"])
msg = ret["data"]
if msg["type"] not in ("comfyair", "bizyair",):
raise Exception(f"Unexpected response type: {msg}")
caption = msg["data"]
return caption
bizyairAPI = BizyAIRAPI()
BIZYAIR_DEBUG = True
# Marker to identify base64-encoded tensors
TENSOR_MARKER = "TENSOR:"
IMAGE_MARKER = "IMAGE:"
class TaskStatus(Enum):
PENDING = "pending"
PROCESSING = "processing"
COMPLETED = "completed"
def convert_image_to_rgb(image: Image.Image) -> Image.Image:
if image.mode != "RGB":
return image.convert("RGB")
return image
def encode_image_to_base64(
image: Image.Image, format: str = "png", quality: int = 100, lossless=False
) -> str:
image = convert_image_to_rgb(image)
with io.BytesIO() as output:
image.save(output, format=format, quality=quality, lossless=lossless)
output.seek(0)
img_bytes = output.getvalue()
if BIZYAIR_DEBUG:
print(f"encode_image_to_base64: {format_bytes(len(img_bytes))}")
return base64.b64encode(img_bytes).decode("utf-8")
def decode_base64_to_np(img_data: str, format: str = "png") -> np.ndarray:
img_bytes = base64.b64decode(img_data)
if BIZYAIR_DEBUG:
print(f"decode_base64_to_np: {format_bytes(len(img_bytes))}")
with io.BytesIO(img_bytes) as input_buffer:
img = Image.open(input_buffer)
# https://github.com/comfyanonymous/ComfyUI/blob/a178e25912b01abf436eba1cfaab316ba02d272d/nodes.py#L1511
img = img.convert("RGB")
return np.array(img)
def decode_base64_to_image(img_data: str) -> Image.Image:
img_bytes = base64.b64decode(img_data)
with io.BytesIO(img_bytes) as input_buffer:
img = Image.open(input_buffer)
if BIZYAIR_DEBUG:
format_info = img.format.upper() if img.format else "Unknown"
print(f"decode image format: {format_info}")
return img
def format_bytes(num_bytes: int) -> str:
"""
Converts a number of bytes to a human-readable string with units (B, KB, or MB).
:param num_bytes: The number of bytes to convert.
:return: A string representing the number of bytes in a human-readable format.
"""
if num_bytes < 1024:
return f"{num_bytes} B"
elif num_bytes < 1024 * 1024:
return f"{num_bytes / 1024:.2f} KB"
else:
return f"{num_bytes / (1024 * 1024):.2f} MB"
def _legacy_encode_comfy_image(image: torch.Tensor, image_format="png") -> str:
input_image = image.cpu().detach().numpy()
i = 255.0 * input_image[0]
input_image = np.clip(i, 0, 255).astype(np.uint8)
base64ed_image = encode_image_to_base64(
Image.fromarray(input_image), format=image_format
)
return base64ed_image
def _legacy_decode_comfy_image(
img_data: Union[List, str], image_format="png"
) -> torch.tensor:
if isinstance(img_data, List):
decoded_imgs = [decode_comfy_image(x, old_version=True) for x in img_data]
combined_imgs = torch.cat(decoded_imgs, dim=0)
return combined_imgs
out = decode_base64_to_np(img_data, format=image_format)
out = np.array(out).astype(np.float32) / 255.0
output = torch.from_numpy(out)[None,]
return output
def _new_encode_comfy_image(images: torch.Tensor, image_format="WEBP", **kwargs) -> str:
"""https://docs.comfy.org/essentials/custom_node_snippets#save-an-image-batch
Encode a batch of images to base64 strings.
Args:
images (torch.Tensor): A batch of images.
image_format (str, optional): The format of the images. Defaults to "WEBP".
Returns:
str: A JSON string containing the base64-encoded images.
"""
results = {}
for batch_number, image in enumerate(images):
i = 255.0 * image.cpu().numpy()
img = Image.fromarray(np.clip(i, 0, 255).astype(np.uint8))
base64ed_image = encode_image_to_base64(img, format=image_format, **kwargs)
results[batch_number] = base64ed_image
return json.dumps(results)
def _new_decode_comfy_image(img_datas: str, image_format="WEBP") -> torch.tensor:
"""
Decode a batch of base64-encoded images.
Args:
img_datas (str): A JSON string containing the base64-encoded images.
image_format (str, optional): The format of the images. Defaults to "WEBP".
Returns:
torch.Tensor: A tensor containing the decoded images.
"""
img_datas = json.loads(img_datas)
decoded_imgs = []
for img_data in img_datas.values():
decoded_image = decode_base64_to_np(img_data, format=image_format)
decoded_image = np.array(decoded_image).astype(np.float32) / 255.0
decoded_imgs.append(torch.from_numpy(decoded_image)[None,])
return torch.cat(decoded_imgs, dim=0)
def encode_comfy_image(
image: torch.Tensor, image_format="WEBP", old_version=False, lossless=False
) -> str:
if old_version:
return _legacy_encode_comfy_image(image, image_format)
return _new_encode_comfy_image(image, image_format, lossless=lossless)
def decode_comfy_image(
img_data: Union[List, str], image_format="WEBP", old_version=False
) -> torch.tensor:
if old_version:
return _legacy_decode_comfy_image(img_data, image_format)
return _new_decode_comfy_image(img_data, image_format)
def tensor_to_base64(tensor: torch.Tensor, compress=True) -> str:
tensor_np = tensor.cpu().detach().numpy()
tensor_bytes = pickle.dumps(tensor_np)
if compress:
tensor_bytes = zlib.compress(tensor_bytes)
tensor_b64 = base64.b64encode(tensor_bytes).decode("utf-8")
return tensor_b64
def base64_to_tensor(tensor_b64: str, compress=True) -> torch.Tensor:
tensor_bytes = base64.b64decode(tensor_b64)
if compress:
tensor_bytes = zlib.decompress(tensor_bytes)
tensor_np = pickle.loads(tensor_bytes)
tensor = torch.from_numpy(tensor_np)
return tensor
@singledispatch
def decode_data(input, old_version=False):
raise NotImplementedError(f"Unsupported type: {type(input)}")
@decode_data.register(int)
@decode_data.register(float)
@decode_data.register(bool)
@decode_data.register(type(None))
def _(input, **kwargs):
return input
@decode_data.register(dict)
def _(input, **kwargs):
return {k: decode_data(v, **kwargs) for k, v in input.items()}
@decode_data.register(list)
def _(input, **kwargs):
return [decode_data(x, **kwargs) for x in input]
@decode_data.register(str)
def _(input: str, **kwargs):
if input.startswith(TENSOR_MARKER):
tensor_b64 = input[len(TENSOR_MARKER) :]
return base64_to_tensor(tensor_b64)
elif input.startswith(IMAGE_MARKER):
tensor_b64 = input[len(IMAGE_MARKER) :]
old_version = kwargs.get("old_version", False)
return decode_comfy_image(tensor_b64, old_version=old_version)
return input
@singledispatch
def encode_data(output, disable_image_marker=False, old_version=False):
raise NotImplementedError(f"Unsupported type: {type(output)}")
@encode_data.register(dict)
def _(output, **kwargs):
return {k: encode_data(v, **kwargs) for k, v in output.items()}
@encode_data.register(list)
def _(output, **kwargs):
return [encode_data(x, **kwargs) for x in output]
def is_image_tensor(tensor) -> bool:
"""https://docs.comfy.org/essentials/custom_node_datatypes#image
Check if the given tensor is in the format of an IMAGE (shape [B, H, W, C] where C=3).
`Args`:
tensor (torch.Tensor): The tensor to check.
`Returns`:
bool: True if the tensor is in the IMAGE format, False otherwise.
"""
try:
if not isinstance(tensor, torch.Tensor):
return False
if len(tensor.shape) != 4:
return False
B, H, W, C = tensor.shape
if C != 3:
return False
return True
except:
return False
@encode_data.register(torch.Tensor)
def _(output, **kwargs):
if is_image_tensor(output) and not kwargs.get("disable_image_marker", False):
old_version = kwargs.get("old_version", False)
lossless = kwargs.get("lossless", True)
return IMAGE_MARKER + encode_comfy_image(
output, image_format="WEBP", old_version=old_version, lossless=lossless
)
return TENSOR_MARKER + tensor_to_base64(output)
@encode_data.register(int)
@encode_data.register(float)
@encode_data.register(bool)
@encode_data.register(type(None))
def _(output, **kwargs):
return output
@encode_data.register(str)
def _(output, **kwargs):
return output
+51
View File
@@ -0,0 +1,51 @@
import json
import os
import yaml
import requests
import pathlib
from aiohttp import web
root_path = pathlib.Path(__file__).parent.parent.parent.parent
config_path = os.path.join(root_path,'config.yaml')
class FluxAIAPI:
def __init__(self):
self.api_url = "https://fluxaiimagegenerator.com/api"
self.origin = "https://fluxaiimagegenerator.com"
self.user_agent = None
self.cookie = None
def promptGenerate(self, text, cookies=None):
cookie = self.cookie if cookies is None else cookies
if cookie is None:
if os.path.isfile(config_path):
with open(config_path, 'r') as f:
data = yaml.load(f, Loader=yaml.FullLoader)
if 'FLUXAI_COOKIE' not in data:
raise Exception("Please add FLUXAI_COOKIE to config.yaml")
if "FLUXAI_USER_AGENT" in data:
self.user_agent = data["FLUXAI_USER_AGENT"]
self.cookie = cookie = data['FLUXAI_COOKIE']
headers = {
"Cookie": cookie,
"Referer": "https://fluxaiimagegenerator.com/flux-prompt-generator",
"Origin": self.origin,
"Content-Type": "application/json",
}
if self.user_agent is not None:
headers['User-Agent'] = self.user_agent
url = self.api_url + '/prompt'
json = {
"prompt": text
}
response = requests.post(url, json=json, headers=headers)
res = response.json()
if "error" in res:
return res['error']
elif "data" in res and "prompt" in res['data']:
return res['data']['prompt']
fluxaiAPI = FluxAIAPI()
@@ -5,21 +5,21 @@ import requests
import pathlib
from aiohttp import web
from server import PromptServer
from .image import tensor2pil, pil2tensor, image2base64, pil2byte
from .log import log_node_error
from ..image import tensor2pil, pil2tensor, image2base64, pil2byte
from ..log import log_node_error
root_path = pathlib.Path(__file__).parent.parent.parent
root_path = pathlib.Path(__file__).parent.parent.parent.parent
config_path = os.path.join(root_path,'config.yaml')
default_key = [{'name':'Default', 'key':''}]
class StabilityAPI:
def __init__(self):
self.api_url = "https://api.stability.ai"
self.api_keys = None
self.api_current = 0
self.user_info = {}
self.getAPIKeys()
def getErrors(self, code):
errors = {
@@ -154,7 +154,6 @@ class StabilityAPI:
stableAPI = StabilityAPI()
@PromptServer.instance.routes.get("/easyuse/stability/api_keys")
async def get_stability_api_keys(request):
stableAPI.getAPIKeys()
+134 -38
View File
@@ -1,52 +1,148 @@
from threading import Event
from server import PromptServer
from aiohttp import web
from comfy import model_management as mm
import time
class ChooserCancelled(Exception):
pass
class ChooserMessage:
stash = {}
messages = {}
cancelled = False
def get_chooser_cache():
"""获取选择器缓存"""
if not hasattr(PromptServer.instance, '_easyuse_chooser_node'):
PromptServer.instance._easyuse_chooser_node = {}
return PromptServer.instance._easyuse_chooser_node
@classmethod
def addMessage(cls, id, message):
if message == '__cancel__':
cls.messages = {}
cls.cancelled = True
elif message == '__start__':
cls.messages = {}
cls.stash = {}
cls.cancelled = False
else:
cls.messages[str(id)] = message
def cleanup_session_data(node_id):
"""清理会话数据"""
node_data = get_chooser_cache()
if node_id in node_data:
session_keys = ["event", "selected", "images", "total_count", "cancelled"]
for key in session_keys:
if key in node_data[node_id]:
del node_data[node_id][key]
def wait_for_chooser(id, images, mode, period=0.1):
try:
node_data = get_chooser_cache()
if mode == "Keep Last Selection":
if id in node_data and "last_selection" in node_data[id]:
last_selection = node_data[id]["last_selection"]
if last_selection and len(last_selection) > 0:
valid_indices = [idx for idx in last_selection if 0 <= idx < len(images)]
if valid_indices:
try:
PromptServer.instance.send_sync("easyuse-image-keep-selection", {
"id": id,
"selected": valid_indices
})
except Exception as e:
pass
cleanup_session_data(id)
indices_str = ','.join(str(i) for i in valid_indices)
return {"result": ([images[idx] for idx in valid_indices],)}
if id in node_data:
del node_data[id]
event = Event()
node_data[id] = {
"event": event,
"images": images,
"selected": None,
"total_count": len(images),
"cancelled": False,
}
while id in node_data:
node_info = node_data[id]
if node_info.get("cancelled", False):
cleanup_session_data(id)
raise ChooserCancelled("Manual selection cancelled")
if "selected" in node_info and node_info["selected"] is not None:
break
@classmethod
def waitForMessage(cls, id, period=0.1, asList=False):
sid = str(id)
while not (sid in cls.messages) and not ("-1" in cls.messages):
if cls.cancelled:
cls.cancelled = False
raise ChooserCancelled()
time.sleep(period)
if cls.cancelled:
cls.cancelled = False
raise ChooserCancelled()
message = cls.messages.pop(str(id), None) or cls.messages.pop("-1")
try:
if asList:
return [int(x.strip()) for x in message.split(",")]
if id in node_data:
node_info = node_data[id]
selected_indices = node_info.get("selected")
if selected_indices is not None and len(selected_indices) > 0:
valid_indices = [idx for idx in selected_indices if 0 <= idx < len(images)]
if valid_indices:
selected_images = [images[idx] for idx in valid_indices]
if id not in node_data:
node_data[id] = {}
node_data[id]["last_selection"] = valid_indices
cleanup_session_data(id)
indices_str = ','.join(str(i) for i in valid_indices)
return {"result": (selected_images, indices_str)}
else:
cleanup_session_data(id)
return {"result": ([images[0]] if len(images) > 0 else [], "0" if len(images) > 0 else "")}
else:
return int(message.strip())
except ValueError:
print(
f"ERROR IN IMAGE_CHOOSER - failed to parse '${message}' as ${'comma separated list of ints' if asList else 'int'}")
return [1] if asList else 1
cleanup_session_data(id)
return {
"result": ([images[0]] if len(images) > 0 else [],)}
else:
return {"result": ([images[0]] if len(images) > 0 else [],)}
except ChooserCancelled:
raise mm.InterruptProcessingException()
except Exception as e:
node_data = get_chooser_cache()
if id in node_data:
cleanup_session_data(id)
if 'image_list' in locals() and len(images) > 0:
return {"result": ([images[0]])}
else:
return {"result": ([])}
@PromptServer.instance.routes.post('/easyuse/image_chooser_message')
async def make_image_selection(request):
post = await request.post()
ChooserMessage.addMessage(post.get("id"), post.get("message"))
return web.json_response({})
async def handle_image_selection(request):
try:
data = await request.json()
node_id = data.get("node_id")
selected = data.get("selected", [])
action = data.get("action")
node_data = get_chooser_cache()
if node_id not in node_data:
return web.json_response({"code": -1, "error": "Node data does not exist"})
try:
node_info = node_data[node_id]
if "total_count" not in node_info:
return web.json_response({"code": -1, "error": "The node has been processed"})
if action == "cancel":
node_info["cancelled"] = True
node_info["selected"] = []
elif action == "select" and isinstance(selected, list):
valid_indices = [idx for idx in selected if isinstance(idx, int) and 0 <= idx < node_info["total_count"]]
if valid_indices:
node_info["selected"] = valid_indices
node_info["cancelled"] = False
else:
return web.json_response({"code": -1, "error": "Invalid Selection Index"})
else:
return web.json_response({"code": -1, "error": "Invalid operation"})
node_info["event"].set()
return web.json_response({"code": 1})
except Exception as e:
if node_id in node_data and "event" in node_data[node_id]:
node_data[node_id]["event"].set()
return web.json_response({"code": -1, "message": "Processing Failed"})
except Exception as e:
return web.json_response({"code": -1, "message": "Request Failed"})
+17 -9
View File
@@ -4,32 +4,40 @@ from .translate import zh_to_en, has_chinese
from .wildcards import process_with_loras
from .adv_encode import advanced_encode
from nodes import ConditioningConcat, ConditioningCombine, ConditioningAverage, ConditioningSetTimestepRange
from nodes import ConditioningConcat, ConditioningCombine, ConditioningAverage, ConditioningSetTimestepRange, CLIPTextEncode
def prompt_to_cond(type, model, clip, clip_skip, lora_stack, text, prompt_token_normalization, prompt_weight_interpretation, a1111_prompt_style ,my_unique_id, prompt, easyCache, can_load_lora=True, steps=None):
def prompt_to_cond(type, model, clip, clip_skip, lora_stack, text, prompt_token_normalization, prompt_weight_interpretation, a1111_prompt_style ,my_unique_id, prompt, easyCache, can_load_lora=True, steps=None, model_type=None):
styles_selector = is_linked_styles_selector(prompt, my_unique_id, type)
title = "正面提示词" if type == 'positive' else "负面提示词"
log_node_warn("正在进行" + title + "...")
title = "Positive encoding" if type == 'positive' else "Negative encoding"
# Translate cn to en
if has_chinese(text):
if model_type not in ['hydit'] and text is not None and has_chinese(text):
text = zh_to_en([text])[0]
if model_type in ['hydit', 'flux', 'mochi']:
log_node_warn(title + "...")
embeddings_final, = CLIPTextEncode().encode(clip, text) if text is not None else (None,)
return (embeddings_final, "", model, clip)
log_node_warn(title + "...")
positive_seed = find_wildcards_seed(my_unique_id, text, prompt)
model, clip, text, cond_decode, show_prompt, pipe_lora_stack = process_with_loras(
text, model, clip, type, positive_seed, can_load_lora, lora_stack, easyCache)
wildcard_prompt = cond_decode if show_prompt or styles_selector else ""
clipped = clip.clone()
if clip_skip != 0:
clipped.clip_layer(clip_skip)
# 当clip模型不存在t5xxl时,可执行跳过层
if not hasattr(clip.cond_stage_model, 't5xxl'):
if clip_skip != 0:
clipped.clip_layer(clip_skip)
log_node_warn("正在进行" + title + "编码...")
steps = steps if steps is not None else find_nearest_steps(my_unique_id, prompt)
return (advanced_encode(clipped, text, prompt_token_normalization,
prompt_weight_interpretation, w_max=1.0,
apply_to_pooled='enable',
a1111_prompt_style=a1111_prompt_style, steps=steps), wildcard_prompt, model, clipped)
a1111_prompt_style=a1111_prompt_style, steps=steps) if text is not None else None, wildcard_prompt, model, clipped)
def set_cond(old_cond, new_cond, mode, average_strength, old_cond_start, old_cond_end, new_cond_start, new_cond_end):
if not old_cond:
+28 -4
View File
@@ -3,16 +3,40 @@ import comfy.controlnet
import comfy.model_management
from nodes import NODE_CLASS_MAPPINGS
union_controlnet_types = {"auto": -1, "openpose": 0, "depth": 1, "hed/pidi/scribble/ted": 2, "canny/lineart/anime_lineart/mlsd": 3, "normal": 4, "segment": 5, "tile": 6, "repaint": 7}
class easyControlnet:
def __init__(self):
pass
def apply(self, control_net_name, image, positive, negative, strength, start_percent=0, end_percent=1, control_net=None, scale_soft_weights=1, mask=None, easyCache=None, use_cache=True):
def apply(self, control_net_name, image, positive, negative, strength, start_percent=0, end_percent=1, control_net=None, scale_soft_weights=1, mask=None, union_type=None, easyCache=None, use_cache=True, model=None, vae=None):
if strength == 0:
return (positive, negative)
if control_net is None:
control_net = easyCache.load_controlnet(control_net_name, scale_soft_weights, use_cache)
# kolors controlnet patch
from ..modules.kolors.loader import is_kolors_model, applyKolorsUnet
if is_kolors_model(model):
from ..modules.kolors.model_patch import patch_controlnet
if control_net is None:
with applyKolorsUnet():
control_net = easyCache.load_controlnet(control_net_name, scale_soft_weights, use_cache)
control_net = patch_controlnet(model, control_net)
else:
if control_net is None:
if easyCache is not None:
control_net = easyCache.load_controlnet(control_net_name, scale_soft_weights, use_cache)
else:
controlnet_path = folder_paths.get_full_path("controlnet", control_net_name)
control_net = comfy.controlnet.load_controlnet(controlnet_path)
# union controlnet
if union_type is not None:
control_net = control_net.copy()
type_number = union_controlnet_types[union_type]
if type_number >= 0:
control_net.set_extra_arg("control_type", [type_number])
else:
control_net.set_extra_arg("control_type", [])
if mask is not None:
mask = mask.to(self.device)
@@ -49,7 +73,7 @@ class easyControlnet:
if prev_cnet in cnets:
c_net = cnets[prev_cnet]
else:
c_net = control_net.copy().set_cond_hint(control_hint, strength, (start_percent, end_percent))
c_net = control_net.copy().set_cond_hint(control_hint, strength, (start_percent, end_percent), vae)
c_net.set_previous_controlnet(prev_cnet)
cnets[prev_cnet] = c_net
-104
View File
@@ -1,104 +0,0 @@
import torch
import comfy
from comfy.model_patcher import ModelPatcher
from comfy.model_management import cast_to_device
from .log import log_node_warn, log_node_error, log_node_info
# Inpaint
class InpaintHead(torch.nn.Module):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.head = torch.nn.Parameter(torch.empty(size=(320, 5, 3, 3), device='cpu'))
def __call__(self, x):
x = torch.nn.functional.pad(x, (1, 1, 1, 1), "replicate")
return torch.nn.functional.conv2d(input=x, weight=self.head)
class InpaintWorker:
def __init__(self, node_name):
self.node_name = node_name if node_name is not None else ""
self.original_calculate_weight = ModelPatcher.calculate_weight
if not hasattr(ModelPatcher, "original_calculate_weight"):
ModelPatcher.original_calculate_weight = self.original_calculate_weight
self.injected_model_patcher_calculate_weight = False
def load_fooocus_patch(self, lora: dict, to_load: dict):
patch_dict = {}
loaded_keys = set()
for key in to_load.values():
if value := lora.get(key, None):
patch_dict[key] = ("fooocus", value)
loaded_keys.add(key)
not_loaded = sum(1 for x in lora if x not in loaded_keys)
log_node_info(self.node_name,
f"{len(loaded_keys)} Lora keys loaded, {not_loaded} remaining keys not found in model."
)
return patch_dict
def calculate_weight_patched(self: ModelPatcher, patches, weight, key):
remaining = []
for p in patches:
alpha, v, strength_model = p
is_fooocus_patch = isinstance(v, tuple) and len(v) == 2 and v[0] == "fooocus"
if not is_fooocus_patch:
remaining.append(p)
continue
if alpha != 0.0:
v = v[1]
w1 = cast_to_device(v[0], weight.device, torch.float32)
if w1.shape == weight.shape:
w_min = cast_to_device(v[1], weight.device, torch.float32)
w_max = cast_to_device(v[2], weight.device, torch.float32)
w1 = (w1 / 255.0) * (w_max - w_min) + w_min
weight += alpha * cast_to_device(w1, weight.device, weight.dtype)
else:
pass
# log_node_warn(self.node_name,
# f"Shape mismatch {key}, weight not merged ({w1.shape} != {weight.shape})"
# )
if len(remaining) > 0:
return self.original_calculate_weight(self, remaining, weight, key)
return weight
def inject_patched_calculate_weight(self):
if not self.injected_model_patcher_calculate_weight:
log_node_info(self.node_name,"Injecting patched comfy.model_patcher.ModelPatcher.calculate_weight")
ModelPatcher.calculate_weight = self.calculate_weight_patched
self.injected_model_patcher_calculate_weight = True
def patch(self, model, latent, patch):
base_model = model.model
latent_pixels = base_model.process_latent_in(latent["samples"])
noise_mask = latent["noise_mask"].round()
latent_mask = torch.nn.functional.max_pool2d(noise_mask, (8, 8)).round().to(latent_pixels)
inpaint_head_model, inpaint_lora = patch
feed = torch.cat([latent_mask, latent_pixels], dim=1)
inpaint_head_model.to(device=feed.device, dtype=feed.dtype)
inpaint_head_feature = inpaint_head_model(feed)
def input_block_patch(h, transformer_options):
if transformer_options["block"][1] == 0:
h = h + inpaint_head_feature.to(h)
return h
lora_keys = comfy.lora.model_lora_keys_unet(model.model, {})
lora_keys.update({x: x for x in base_model.state_dict().keys()})
loaded_lora = self.load_fooocus_patch(inpaint_lora, lora_keys)
m = model.clone()
m.set_model_input_block_patch(input_block_patch)
patched = m.add_patches(loaded_lora, 1.0)
not_patched_count = sum(1 for x in loaded_lora if x not in patched)
if not_patched_count > 0:
log_node_error(self.node_name, f"Failed to patch {not_patched_count} keys")
self.inject_patched_calculate_weight()
return (m,)
+34 -1
View File
@@ -105,6 +105,11 @@ class blendImage:
return blended_image
def empty_image(width, height, batch_size=1, color=0):
r = torch.full([batch_size, height, width, 1], ((color >> 16) & 0xFF) / 0xFF)
g = torch.full([batch_size, height, width, 1], ((color >> 8) & 0xFF) / 0xFF)
b = torch.full([batch_size, height, width, 1], ((color) & 0xFF) / 0xFF)
return torch.cat((r, g, b), dim=-1)
class ResizeMode(Enum):
@@ -120,7 +125,35 @@ class ResizeMode(Enum):
return 2
assert False, "NOTREACHED"
# credit by https://github.com/chflame163/ComfyUI_LayerStyle/blob/main/py/imagefunc.py#L591C1-L617C22
def fit_resize_image(image: Image, target_width: int, target_height: int, fit: str, resize_sampler: str,
background_color: str = '#000000') -> Image:
image = image.convert('RGB')
orig_width, orig_height = image.size
if image is not None:
if fit == 'letterbox':
if orig_width / orig_height > target_width / target_height: # 更宽,上下留黑
fit_width = target_width
fit_height = int(target_width / orig_width * orig_height)
else: # 更瘦,左右留黑
fit_height = target_height
fit_width = int(target_height / orig_height * orig_width)
fit_image = image.resize((fit_width, fit_height), resize_sampler)
ret_image = Image.new('RGB', size=(target_width, target_height), color=background_color)
ret_image.paste(fit_image, box=((target_width - fit_width) // 2, (target_height - fit_height) // 2))
elif fit == 'crop':
if orig_width / orig_height > target_width / target_height: # 更宽,裁左右
fit_width = int(orig_height * target_width / target_height)
fit_image = image.crop(
((orig_width - fit_width) // 2, 0, (orig_width - fit_width) // 2 + fit_width, orig_height))
else: # 更瘦,裁上下
fit_height = int(orig_width * target_height / target_width)
fit_image = image.crop(
(0, (orig_height - fit_height) // 2, orig_width, (orig_height - fit_height) // 2 + fit_height))
ret_image = fit_image.resize((target_width, target_height), resize_sampler)
else:
ret_image = image.resize((target_width, target_height), resize_sampler)
return ret_image
# CLIP反推
import comfy.utils
+161 -28
View File
@@ -1,4 +1,4 @@
import time, os, psutil
import re, time, os, psutil
import folder_paths
import comfy.utils
import comfy.sd
@@ -8,14 +8,16 @@ from comfy.model_patcher import ModelPatcher
from nodes import NODE_CLASS_MAPPINGS
from collections import defaultdict
from .log import log_node_info, log_node_error
from ..modules.dit.pixArt.loader import load_pixart
stable_diffusion_loaders = ["easy fullLoader", "easy a1111Loader", "easy comfyLoader", "easy zero123Loader", "easy svdLoader"]
diffusion_loaders = ["easy fullLoader", "easy a1111Loader", "easy fluxLoader", "easy comfyLoader", "easy hunyuanDiTLoader", "easy zero123Loader", "easy svdLoader"]
stable_cascade_loaders = ["easy cascadeLoader"]
controlnet_loaders = ["easy controlnetLoader", "easy controlnetLoaderADV"]
dit_loaders = ['easy pixArtLoader']
controlnet_loaders = ["easy controlnetLoader", "easy controlnetLoaderADV", "easy controlnetLoader++"]
instant_loaders = ["easy instantIDApply", "easy instantIDApplyADV"]
cascade_vae_node = ["easy preSamplingCascade", "easy fullCascadeKSampler"]
model_merge_node = ["easy XYInputs: ModelMergeBlocks"]
lora_widget = ["easy fullLoader", "easy a1111Loader", "easy comfyLoader"]
lora_widget = ["easy fullLoader", "easy a1111Loader", "easy comfyLoader", "easy fluxLoader"]
class easyLoader:
def __init__(self):
@@ -28,8 +30,10 @@ class easyLoader:
"vae": defaultdict(object),
"lora": defaultdict(dict), # {lora_name: {UID: (model_lora, clip_lora)}}
"controlnet": defaultdict(dict),
"t5": defaultdict(tuple),
"chatglm3": defaultdict(tuple),
}
self.memory_threshold = self.determine_memory_threshold(0.7)
self.memory_threshold = self.determine_memory_threshold(1)
self.lora_name_cache = []
def clean_values(self, values: str):
@@ -86,6 +90,8 @@ class easyLoader:
desired_lora_names = set()
desired_lora_settings = set()
desired_controlnet_names = set()
desired_t5_names = set()
desired_glm3_names = set()
for entry in prompt.values():
class_type = entry["class_type"]
@@ -95,10 +101,26 @@ class easyLoader:
setting = f'{lora_name};{entry["inputs"]["lora_model_strength"]};{entry["inputs"]["lora_clip_strength"]}'
desired_lora_settings.add(setting)
if class_type in stable_diffusion_loaders:
if class_type in diffusion_loaders:
desired_ckpt_names.add(self.get_input_value(entry, "ckpt_name", prompt))
desired_vae_names.add(self.get_input_value(entry, "vae_name"))
elif class_type in ['easy kolorsLoader']:
desired_unet_names.add(self.get_input_value(entry, "unet_name"))
desired_vae_names.add(self.get_input_value(entry, "vae_name"))
desired_glm3_names.add(self.get_input_value(entry, "chatglm3_name"))
elif class_type in dit_loaders:
t5_name = self.get_input_value(entry, "mt5_name") if "mt5_name" in entry["inputs"] else None
clip_name = self.get_input_value(entry, "clip_name") if "clip_name" in entry["inputs"] else None
model_name = self.get_input_value(entry, "model_name")
ckpt_name = self.get_input_value(entry, "ckpt_name", prompt)
if t5_name:
desired_t5_names.add(t5_name)
if clip_name:
desired_clip_names.add(clip_name)
desired_ckpt_names.add(ckpt_name+'_'+model_name)
elif class_type in stable_cascade_loaders:
desired_unet_names.add(self.get_input_value(entry, "stage_c"))
desired_unet_names.add(self.get_input_value(entry, "stage_b"))
@@ -130,7 +152,7 @@ class easyLoader:
if vae_use != 'Use Model 1' and vae_use != 'Use Model 2':
desired_vae_names.add(vae_use)
object_types = ["ckpt", "unet", "clip", "bvae", "vae", "lora", "controlnet"]
object_types = ["ckpt", "unet", "clip", "bvae", "vae", "lora", "controlnet", "t5"]
for object_type in object_types:
if object_type == 'unet':
desired_names = desired_unet_names
@@ -143,6 +165,10 @@ class easyLoader:
desired_names = desired_vae_names
elif object_type == "controlnet":
desired_names = desired_controlnet_names
elif object_type == "t5":
desired_names = desired_t5_names
elif object_type == "chatglm3":
desired_names = desired_glm3_names
else:
desired_names = desired_lora_names
self.clear_unused_objects(desired_names, object_type)
@@ -181,7 +207,7 @@ class easyLoader:
current_memory = self.get_memory_usage()
if current_memory < self.memory_threshold:
return
eviction_order = ["vae", "lora", "bvae", "clip", "ckpt", "controlnet"]
eviction_order = ["vae", "lora", "bvae", "clip", "ckpt", "controlnet", "unet", "t5", "chatglm3"]
for obj_type in eviction_order:
if current_memory < self.memory_threshold:
break
@@ -212,7 +238,11 @@ class easyLoader:
config_path = folder_paths.get_full_path("configs", config_name)
loaded_ckpt = comfy.sd.load_checkpoint(config_path, ckpt_path, output_vae=True, output_clip=output_clip, embedding_directory=folder_paths.get_folder_paths("embeddings"))
else:
loaded_ckpt = comfy.sd.load_checkpoint_guess_config(ckpt_path, output_vae=True, output_clip=output_clip, output_clipvision=output_clipvision, embedding_directory=folder_paths.get_folder_paths("embeddings"))
model_options = {}
if re.search("nf4", ckpt_name):
from ..modules.bitsandbytes_NF4 import OPS
model_options = {"custom_operations": OPS}
loaded_ckpt = comfy.sd.load_checkpoint_guess_config(ckpt_path, output_vae=True, output_clip=output_clip, output_clipvision=output_clipvision, embedding_directory=folder_paths.get_folder_paths("embeddings"), model_options=model_options)
self.add_to_cache("ckpt", cache_name, loaded_ckpt[0])
self.add_to_cache("bvae", cache_name, loaded_ckpt[2])
@@ -242,6 +272,7 @@ class easyLoader:
def load_unet(self, unet_name):
if unet_name in self.loaded_objects["unet"]:
log_node_info("Load UNet", f"{unet_name} cached")
return self.loaded_objects["unet"][unet_name][0]
unet_path = folder_paths.get_full_path("unet", unet_name)
@@ -262,20 +293,29 @@ class easyLoader:
cn_adv_cls = NODE_CLASS_MAPPINGS['ControlNetLoaderAdvanced']
control_net, = cn_adv_cls().load_controlnet(control_net_name, timestep_keyframe)
else:
raise Exception(
f"[Advanced-ControlNet Not Found] you need to install 'COMFYUI-Advanced-ControlNet'")
raise Exception(f"[Advanced-ControlNet Not Found] you need to install 'COMFYUI-Advanced-ControlNet'")
else:
controlnet_path = folder_paths.get_full_path("controlnet", control_net_name)
control_net = comfy.controlnet.load_controlnet(controlnet_path)
if use_cache:
self.add_to_cache("controlnet", unique_id, control_net)
self.eviction_based_on_memory()
return control_net
def load_clip(self, clip_name, type='stable_diffusion', load_clip=None):
if clip_name in self.loaded_objects["clip"]:
return self.loaded_objects["clip"][clip_name][0]
if type == 'stable_diffusion':
clip_type = comfy.sd.CLIPType.STABLE_DIFFUSION
else:
elif type == 'stable_cascade':
clip_type = comfy.sd.CLIPType.STABLE_CASCADE
elif type == 'sd3':
clip_type = comfy.sd.CLIPType.SD3
elif type == 'flux':
clip_type = comfy.sd.CLIPType.FLUX
elif type == 'stable_audio':
clip_type = comfy.sd.CLIPType.STABLE_AUDIO
clip_path = folder_paths.get_full_path("clip", clip_name)
load_clip = comfy.sd.load_clip(ckpt_paths=[clip_path], embedding_directory=folder_paths.get_folder_paths("embeddings"), clip_type=clip_type)
self.add_to_cache("clip", clip_name, load_clip)
@@ -283,7 +323,7 @@ class easyLoader:
return load_clip
def load_lora(self, lora, model=None, clip=None):
def load_lora(self, lora, model=None, clip=None, type=None , use_cache=True):
lora_name = lora["lora_name"]
model = model if model is not None else lora["model"]
clip = clip if clip is not None else lora["clip"]
@@ -294,11 +334,12 @@ class easyLoader:
lbw_b = lora["lbw_b"] if "lbw_b" in lora else None
model_hash = str(model)[44:-1]
clip_hash = str(clip)[25:-1]
clip_hash = str(clip)[25:-1] if clip else ''
unique_id = f'{model_hash};{clip_hash};{lora_name};{model_strength};{clip_strength}'
if unique_id in self.loaded_objects["lora"] and unique_id in self.loaded_objects["lora"][lora_name]:
if use_cache and unique_id in self.loaded_objects["lora"]:
log_node_info("Load LORA",f"{lora_name} cached")
return self.loaded_objects["lora"][unique_id][0]
orig_lora_name = lora_name
@@ -310,7 +351,7 @@ class easyLoader:
lora_path = None
if lora_path is not None:
log_node_info("Load LORA",f"{lora_name}: {model_strength}, {clip_strength}, LBW={lbw}, A={lbw_a}, B={lbw_b}")
log_node_info("Load LORA",f"{lora_name}: model={model_strength:.3f}, clip={clip_strength:.3f}, LBW={lbw}, A={lbw_a}, B={lbw_b}")
if lbw:
lbw = lora["lbw"]
lbw_a = lora["lbw_a"]
@@ -348,10 +389,16 @@ class easyLoader:
model.model.load_state_dict(mapping_norm, strict=False)
return (model, clip)
model, clip = comfy.sd.load_lora_for_models(model, clip, _lora, model_strength, clip_strength)
# PixArt
if type is not None and type == 'PixArt':
from ..modules.dit.pixArt.loader import load_pixart_lora
model = load_pixart_lora(model, _lora, lora_path, model_strength)
else:
model, clip = comfy.sd.load_lora_for_models(model, clip, _lora, model_strength, clip_strength)
self.add_to_cache("lora", unique_id, (model, clip))
self.eviction_based_on_memory()
if use_cache:
self.add_to_cache("lora", unique_id, (model, clip))
self.eviction_based_on_memory()
else:
log_node_error(f"LORA NOT FOUND", orig_lora_name)
@@ -378,17 +425,20 @@ class easyLoader:
return None
def load_main(self, ckpt_name, config_name, vae_name, lora_name, lora_model_strength, lora_clip_strength, optional_lora_stack, model_override, clip_override, vae_override, prompt):
def load_main(self, ckpt_name, config_name, vae_name, lora_name, lora_model_strength, lora_clip_strength, optional_lora_stack, model_override, clip_override, vae_override, prompt, nf4=False):
model: ModelPatcher | None = None
clip: comfy.sd.CLIP | None = None
vae: comfy.sd.VAE | None = None
clip_vision = None
lora_stack = []
# Check for model override
can_load_lora = True
# 判断是否存在 模型或Lora叠加xyplot, 若存在优先缓存第一个模型
# Determine whether there is a model or Lora overlapping xyplot, and if there is, prioritize caching the first model.
xy_model_id = next((x for x in prompt if str(prompt[x]["class_type"]) in ["easy XYInputs: ModelMergeBlocks",
"easy XYInputs: Checkpoint"]), None)
# This will find nodes that aren't actively connected to anything, and skip loading lora's for them.
xy_lora_id = next((x for x in prompt if str(prompt[x]["class_type"]) == "easy XYInputs: Lora"), None)
if xy_lora_id is not None:
can_load_lora = False
@@ -398,22 +448,23 @@ class easyLoader:
ckpt_name_1 = node["inputs"]["ckpt_name_1"]
model, clip, vae, clip_vision = self.load_checkpoint(ckpt_name_1)
can_load_lora = False
# Load models
elif model_override is not None and clip_override is not None and vae_override is not None:
model = model_override
clip = clip_override
vae = vae_override
elif model_override is not None:
raise Exception(f"[ERROR] clip or vae is missing")
elif vae_override is not None:
raise Exception(f"[ERROR] model or clip is missing")
elif clip_override is not None:
raise Exception(f"[ERROR] model or vae is missing")
else:
model, clip, vae, clip_vision = self.load_checkpoint(ckpt_name, config_name)
if model_override is not None:
model = model_override
if vae_override is not None:
vae = vae_override
elif clip_override is not None:
clip = clip_override
if optional_lora_stack is not None and can_load_lora:
for lora in optional_lora_stack:
# This is a subtle bit of code because it uses the model created by the last call, and passes it to the next call.
lora = {"lora_name": lora[0], "model": model, "clip": clip, "model_strength": lora[1],
"clip_strength": lora[2]}
model, clip = self.load_lora(lora)
@@ -434,4 +485,86 @@ class easyLoader:
if not clip:
raise Exception("No CLIP found")
return model, clip, vae, clip_vision, lora_stack
return model, clip, vae, clip_vision, lora_stack
# Kolors
def load_kolors_unet(self, unet_name):
if unet_name in self.loaded_objects["unet"]:
log_node_info("Load Kolors UNet", f"{unet_name} cached")
return self.loaded_objects["unet"][unet_name][0]
else:
from ..modules.kolors.loader import applyKolorsUnet
with applyKolorsUnet():
unet_path = folder_paths.get_full_path("unet", unet_name)
sd = comfy.utils.load_torch_file(unet_path)
model = comfy.sd.load_unet_state_dict(sd)
if model is None:
raise RuntimeError("ERROR: Could not detect model type of: {}".format(unet_path))
self.add_to_cache("unet", unet_name, model)
self.eviction_based_on_memory()
return model
def load_chatglm3(self, chatglm3_name):
from ..modules.kolors.loader import load_chatglm3
if chatglm3_name in self.loaded_objects["chatglm3"]:
log_node_info("Load ChatGLM3", f"{chatglm3_name} cached")
return self.loaded_objects["chatglm3"][chatglm3_name][0]
chatglm_model = load_chatglm3(model_path=folder_paths.get_full_path("llm", chatglm3_name))
self.add_to_cache("chatglm3", chatglm3_name, chatglm_model)
self.eviction_based_on_memory()
return chatglm_model
# DiT
def load_dit_ckpt(self, ckpt_name, model_name, **kwargs):
if (ckpt_name+'_'+model_name) in self.loaded_objects["ckpt"]:
return self.loaded_objects["ckpt"][ckpt_name+'_'+model_name][0]
model = None
ckpt_path = folder_paths.get_full_path("checkpoints", ckpt_name)
model_type = kwargs['model_type'] if "model_type" in kwargs else 'PixArt'
if model_type == 'PixArt':
pixart_conf = kwargs['pixart_conf']
model_conf = pixart_conf[model_name]
model = load_pixart(ckpt_path, model_conf)
if model:
self.add_to_cache("ckpt", ckpt_name + '_' + model_name, model)
self.eviction_based_on_memory()
return model
def load_t5_from_sd3_clip(self, sd3_clip, padding):
try:
from comfy.text_encoders.sd3_clip import SD3Tokenizer, SD3ClipModel
except:
from comfy.sd3_clip import SD3Tokenizer, SD3ClipModel
import copy
clip = sd3_clip.clone()
assert clip.cond_stage_model.t5xxl is not None, "CLIP must have T5 loaded!"
# remove transformer
transformer = clip.cond_stage_model.t5xxl.transformer
clip.cond_stage_model.t5xxl.transformer = None
# clone object
tmp = SD3ClipModel(clip_l=False, clip_g=False, t5=False)
tmp.t5xxl = copy.deepcopy(clip.cond_stage_model.t5xxl)
# put transformer back
clip.cond_stage_model.t5xxl.transformer = transformer
tmp.t5xxl.transformer = transformer
# override special tokens
tmp.t5xxl.special_tokens = copy.deepcopy(clip.cond_stage_model.t5xxl.special_tokens)
tmp.t5xxl.special_tokens.pop("end") # make sure empty tokens match
# tokenizer
tok = SD3Tokenizer()
tok.t5xxl.min_length = padding
clip.cond_stage_model = tmp
clip.tokenizer = tok
return clip
+55
View File
@@ -0,0 +1,55 @@
from server import PromptServer
from aiohttp import web
import time
import json
class MessageCancelled(Exception):
pass
class Message:
stash = {}
messages = {}
cancelled = False
@classmethod
def addMessage(cls, id, message):
if message == '__cancel__':
cls.messages = {}
cls.cancelled = True
elif message == '__start__':
cls.messages = {}
cls.stash = {}
cls.cancelled = False
else:
cls.messages[str(id)] = message
@classmethod
def waitForMessage(cls, id, period=0.1, asList=False):
sid = str(id)
while not (sid in cls.messages) and not ("-1" in cls.messages):
if cls.cancelled:
cls.cancelled = False
raise MessageCancelled()
time.sleep(period)
if cls.cancelled:
cls.cancelled = False
raise MessageCancelled()
message = cls.messages.pop(str(id), None) or cls.messages.pop("-1")
try:
if asList:
return [str(x.strip()) for x in message.split(",")]
else:
try:
return json.loads(message)
except ValueError:
return message
except ValueError:
print( f"ERROR IN MESSAGE - failed to parse '${message}' as ${'comma separated list of strings' if asList else 'string'}")
return [message] if asList else message
@PromptServer.instance.routes.post('/easyuse/message_callback')
async def message_callback(request):
post = await request.post()
Message.addMessage(post.get("id"), post.get("message"))
return web.json_response({})
+1053 -352
View File
File diff suppressed because it is too large Load Diff
+23 -14
View File
@@ -1,3 +1,5 @@
#credit to shadowcz007 for this module
#from https://github.com/shadowcz007/comfyui-mixlab-nodes/blob/main/nodes/TextGenerateNode.py
import re
import os
import folder_paths
@@ -10,8 +12,8 @@ from .utils import install_package
try:
from lark import Lark, Transformer, v_args
except:
print('install lark-parser...')
install_package('lark-parser')
print('install lark...')
install_package('lark')
from lark import Lark, Transformer, v_args
model_path = os.path.join(folder_paths.models_dir, 'prompt_generator')
@@ -22,7 +24,7 @@ def correct_prompt_syntax(prompt=""):
# print("input prompt",prompt)
corrected_elements = []
# 处理成统一的英文标点
prompt = prompt.replace('(', '(').replace(')', ')').replace(',', ',').replace(';', ',').replace('。', '.').replace(':',':')
prompt = prompt.replace('(', '(').replace(')', ')').replace(',', ',').replace(';', ',').replace('。', '.').replace(':',':').replace('\\',',')
# 删除多余的空格
prompt = re.sub(r'\s+', ' ', prompt).strip()
prompt = prompt.replace("< ","<").replace(" >",">").replace("( ","(").replace(" )",")").replace("[ ","[").replace(' ]',']')
@@ -78,7 +80,7 @@ def has_chinese(text):
_text = text
_text = re.sub(r'<.*?>', '', _text)
_text = re.sub(r'__.*?__', '', _text)
_text = re.sub(r'embedding:.*?(\d+)?', '', _text)
_text = re.sub(r'embedding:.*?$', '', _text)
for char in _text:
if '\u4e00' <= char <= '\u9fff':
has_cn = True
@@ -125,8 +127,6 @@ class ChinesePromptTranslate(Transformer):
def embedding(self, *args):
print('prompt embedding', args[0])
if len(args) == 1:
# print('prompt embedding',str(args[0]))
# 只传递了一个参数,意味着只有embedding名称没有数字
embedding_name = str(args[0])
return f"embedding:{embedding_name}"
elif len(args) > 1:
@@ -165,18 +165,27 @@ class ChinesePromptTranslate(Transformer):
def word(self, word):
# Translate each word using the dictionary
if re.search(r'__.*?__', str(word)):
return str(word).rstrip('.')
elif re.search(r'@.*?@', str(word)):
return str(word).replace('@', '').rstrip('.')
elif detect_language(str(word)) == "cn":
return translate(str(word)).rstrip('.')
word = str(word)
match_cn = re.search(r'@.*?@', word)
if re.search(r'__.*?__', word):
return word.rstrip('.')
elif match_cn:
chinese = match_cn.group()
before = word.split('@', 1)
before = before[0] if len(before) > 0 else ''
before = translate(str(before)).rstrip('.') if before else ''
after = word.rsplit('@', 1)
after = after[len(after)-1] if len(after) > 1 else ''
after = translate(after).rstrip('.') if after else ''
return before + chinese.replace('@', '').rstrip('.') + after
elif detect_language(word) == "cn":
return translate(word).rstrip('.')
else:
return str(word).rstrip('.')
return word.rstrip('.')
#定义Prompt文法
grammar = """
grammar = r"""
start: sentence
sentence: phrase ("," phrase)*
phrase: emphasis | weight | word | lora | embedding | schedule
+35 -9
View File
@@ -5,6 +5,19 @@ class AlwaysEqualProxy(str):
def __ne__(self, _):
return False
class TautologyStr(str):
def __ne__(self, other):
return False
class ByPassTypeTuple(tuple):
def __getitem__(self, index):
if index>0:
index=0
item = super().__getitem__(index)
if isinstance(item, str):
return TautologyStr(item)
return item
comfy_ui_revision = None
def get_comfyui_revision():
try:
@@ -69,6 +82,7 @@ def compare_revision(num):
if not comfy_ui_revision:
comfy_ui_revision = get_comfyui_revision()
return True if comfy_ui_revision == 'Unknown' or int(comfy_ui_revision) >= num else False
def find_tags(string: str, sep="/") -> list[str]:
"""
find tags from string use the sep for split
@@ -92,6 +106,8 @@ def get_sd_version(model):
model_config: comfy.supported_models.supported_models_base.BASE = base.model_config
if isinstance(model_config, comfy.supported_models.SDXL):
return 'sdxl'
elif isinstance(model_config, comfy.supported_models.SDXLRefiner):
return 'sdxl_refiner'
elif isinstance(
model_config, (comfy.supported_models.SD15, comfy.supported_models.SD20)
):
@@ -100,6 +116,14 @@ def get_sd_version(model):
model_config, (comfy.supported_models.SVD_img2vid)
):
return 'svd'
elif isinstance(model_config, comfy.supported_models.SD3):
return 'sd3'
elif isinstance(model_config, comfy.supported_models.HunyuanDiT):
return 'hydit'
elif isinstance(model_config, comfy.supported_models.Flux):
return 'flux'
elif isinstance(model_config, comfy.supported_models.GenmoMochi):
return 'mochi'
else:
return 'unknown'
@@ -161,8 +185,9 @@ def find_wildcards_seed(clip_id, text, prompt):
else:
return None
def is_linked_styles_selector(prompt, my_unique_id, prompt_type='positive'):
inputs_values = prompt[my_unique_id]['inputs'][prompt_type] if prompt_type in prompt[my_unique_id][
def is_linked_styles_selector(prompt, unique_id, prompt_type='positive'):
unique_id = unique_id.split('.')[len(unique_id.split('.')) - 1] if "." in unique_id else unique_id
inputs_values = prompt[unique_id]['inputs'][prompt_type] if prompt_type in prompt[unique_id][
'inputs'] else None
if type(inputs_values) == list and inputs_values != 'undefined' and inputs_values[0]:
return True if prompt[inputs_values[0]] and prompt[inputs_values[0]]['class_type'] == 'easy stylesSelector' else False
@@ -193,14 +218,15 @@ def get_local_filepath(url, dirname, local_file_name=None):
except Exception as e:
use_mirror = True
url = url.replace('huggingface.co', 'hf-mirror.com')
print(f'无法从huggingface下载,正在尝试从 {url} 下载...')
PromptServer.instance.send_sync("easyuse-toast", {'content': f'无法连接huggingface,正在尝试从 {url} 下载...', 'duration': 10000})
print(f'Unable to download from huggingface, trying mirror: {url}')
PromptServer.instance.send_sync("easyuse-toast", {'content': f'Unable to connect to huggingface, trying mirror: {url}', 'duration': 10000})
try:
download_url_to_file(url, destination)
except Exception as err:
error_msg = str(err.args[0]) if err.args else str(err)
PromptServer.instance.send_sync("easyuse-toast",
{'content': f'无法从 {url} 下载模型', 'type':'error'})
raise Exception(f'无法从 {url} 下载,错误信息:{str(err.args[0])}')
{'content': f'Unable to download model from {url}', 'type':'error'})
raise Exception(f'Download failed. Original URL and mirror both failed.\nError: {error_msg}')
return destination
def to_lora_patch_dict(state_dict: dict) -> dict:
@@ -225,9 +251,9 @@ def to_lora_patch_dict(state_dict: dict) -> dict:
def easySave(images, filename_prefix, output_type, prompt=None, extra_pnginfo=None):
"""Save or Preview Image"""
from nodes import PreviewImage, SaveImage
if output_type == "Hide":
if output_type in ["Hide", "None"]:
return list()
if output_type in ["Preview", "Preview&Choose"]:
elif output_type in ["Preview", "Preview&Choose"]:
filename_prefix = 'easyPreview'
results = PreviewImage().save_images(images, filename_prefix, prompt, extra_pnginfo)
return results['ui']['images']
@@ -253,4 +279,4 @@ def getMetadata(filepath):
def cleanGPUUsedForce():
gc.collect()
mm.unload_all_models()
mm.soft_empty_cache()
mm.soft_empty_cache()
+180 -8
View File
@@ -1,9 +1,13 @@
import re
import random
import os
import folder_paths
import yaml
import json
import os
import random
import re
from math import prod
import yaml
import folder_paths
from .log import log_node_info
easy_wildcard_dict = {}
@@ -34,11 +38,11 @@ def read_wildcard_dict(wildcard_path):
key = os.path.splitext(rel_path)[0].replace('\\', '/').lower()
try:
with open(file_path, 'r', encoding="ISO-8859-1") as f:
with open(file_path, 'r', encoding="UTF-8", errors="ignore") as f:
lines = f.read().splitlines()
easy_wildcard_dict[key] = lines
except UnicodeDecodeError:
with open(file_path, 'r', encoding="UTF-8", errors="ignore") as f:
with open(file_path, 'r', encoding="ISO-8859-1") as f:
lines = f.read().splitlines()
easy_wildcard_dict[key] = lines
elif file.endswith('.yaml'):
@@ -168,7 +172,7 @@ def process(text, seed=None):
replacements_found = True
string = string.replace(f"__{match}__", replacement, 1)
elif '*' in keyword:
subpattern = keyword.replace('*', '.*').replace('+','\+')
subpattern = keyword.replace('*', '.*').replace('+', r'\+')
total_patterns = []
found = False
for k, v in easy_wildcard_dict.items():
@@ -302,3 +306,171 @@ def process_with_loras(wildcard_opt, model, clip, title="Positive", seed=None, c
log_node_info("easy wildcards",f'{title}_decode: {pass1}')
return model, clip, pass2, pass1, show_wildcard_prompt, pipe_lora_stack
def expand_wildcard(keyword: str) -> tuple[str]:
"""传入文件通配符的关键词,从 easy_wildcard_dict 中获取通配符的所有选项。"""
global easy_wildcard_dict
if keyword in easy_wildcard_dict:
return tuple(easy_wildcard_dict[keyword])
elif '*' in keyword:
subpattern = keyword.replace('*', '.*').replace('+', r"\+")
total_pattern = []
for k, v in easy_wildcard_dict.items():
if re.match(subpattern, k) is not None:
total_pattern.extend(v)
if total_pattern:
return tuple(total_pattern)
elif '/' not in keyword:
return expand_wildcard(f"*/{keyword}")
def expand_options(options: str) -> tuple[str]:
"""传入去掉 {} 的选项。
展开选项通配符,返回该选项中的每一项,这里的每一项都是一个替换项。
不会对选项内容进行任何处理,即便存在空格或特殊符号,也会原样返回。"""
return tuple(options.split("|"))
def decimal_to_irregular(n, bases):
"""
将十进制数转换为不规则进制
:param n: 十进制数
:param bases: 各位置的基数列表,从低位到高位
:return: 不规则进制表示的列表,从低位到高位
"""
if n == 0:
return [0] * len(bases) if bases else [0]
digits = []
remaining = n
# 从低位到高位处理
for base in bases:
digit = remaining % base
digits.append(digit)
remaining = remaining // base
return digits
class WildcardProcessor:
"""通配符处理器
通配符格式:
+ option : {a|b}
+ wildcard: __keyword__ 通配符内容将从 Easy-Use 插件提供的 easy_wildcard_dict 中获取
"""
RE_OPTIONS = re.compile(r"{([^{}]*?)}")
RE_WILDCARD = re.compile(r"__([\w\s.\-+/*\\]+?)__")
RE_REPLACER = re.compile(r"{([^{}]*?)}|__([\w\s.\-+/*\\]+?)__")
# 将输入的提示词转化成符合 python str.format 要求格式的模板,并将 option 和 wildcard 按照顺序在模板中留下 {0}, {1} 等占位符
template: str
# option、wildcard 的替换项列表,按照在模板中出现的顺序排列,相同的替换项列表只保留第一份
replacers: dict[int, tuple[str]]
# 占位符的编号和替换项列表的索引的映射,占位符编号按照在模板中出现的顺序排列,方便减少替换项的存储占用
placeholder_mapping: dict[str, int] # placeholder_id => replacer_id
# 各替换项列表的项数,按照在模板中出现的顺序排列,提前计算,方便后续使用
placeholder_choices: dict[str, int] # placeholder_id => len(replacer)
def __init__(self, text: str):
self.__make_template(text)
self.__total = None
def random(self, seed=None) -> str:
"从所有可能性中随机获取一个"
if seed is not None:
random.seed(seed)
return self.getn(random.randint(0, self.total() - 1))
def getn(self, n: int) -> str:
"从所有可能性中获取第 n 个,以 self.total() 为周期循环"
n = n % self.total()
indice = decimal_to_irregular(n, self.placeholder_choices.values())
replacements = {
placeholder_id: self.replacers[self.placeholder_mapping[placeholder_id]][i]
for placeholder_id, i in zip(self.placeholder_mapping.keys(), indice)
}
return self.template.format(**replacements)
def getmany(self, limit: int, offset: int = 0) -> list[str]:
"""返回一组可能性组成的列表,为了避免结果太长导致内存占用超限,使用 limit 限制列表的长度,使用 offset 调整偏移。
若 limit 和 offset 的设置导致预期的结果长度超过剩下的实际长度,则会回到开头。
"""
return [self.getn(n) for n in range(offset, offset + limit)]
def total(self) -> int:
"计算可能性的数目"
if self.__total is None:
self.__total = prod(self.placeholder_choices.values())
return self.__total
def __make_template(self, text: str):
"""将输入的提示词转化成符合 python str.format 要求格式的模板,
并将 option 和 wildcard 按照顺序在模板中留下 {r0}, {r1} 等占位符,
即使遇到相同的 option 或 wildcard,留下的占位符编号也不同,从而使每项都独立变化。
"""
self.placeholder_mapping = {}
placeholder_id = 0
replacer_id = 0
replacers_rev = {} # replacers => id
blocks = []
# 记录所处理过的通配符末尾在文本中的位置,用于拼接完整的模板
tail = 0
for match in self.RE_REPLACER.finditer(text):
# 提取并展开通配符内容
m = match.group(0)
if m.startswith("{"):
choices = expand_options(m[1:-1])
elif m.startswith("__"):
keyword = m[2:-2].lower()
keyword = wildcard_normalize(keyword)
choices = expand_wildcard(keyword)
else:
raise ValueError(f"{m!r} is not a wildcard or option")
# 记录通配符的替换项列表和ID,相同的通配符只保留第一个
if choices not in replacers_rev:
replacers_rev[choices] = replacer_id
replacer_id += 1
# 拼接通配符前方文本
start, end = match.span()
blocks.append(text[tail:start])
tail = end
# 将通配符替换为占位符,并记录占位符和替换项列表的索引的映射
blocks.append(f"{{r{placeholder_id}}}")
self.placeholder_mapping[f"r{placeholder_id}"] = replacers_rev[choices]
placeholder_id += 1
if tail < len(text):
blocks.append(text[tail:])
self.template = "".join(blocks)
self.replacers = {v: k for k, v in replacers_rev.items()}
self.placeholder_choices = {
placeholder_id: len(self.replacers[replacer_id])
for placeholder_id, replacer_id in self.placeholder_mapping.items()
}
def test_option():
text = "{|a|b|c}"
answer = ["", "a", "b", "c"]
p = WildcardProcessor(text)
assert p.total() == len(answer)
assert p.getn(0) == answer[0]
assert p.getmany(4) == answer
assert p.getmany(4, 1) == answer[1:]
def test_same():
text = "{a|b},{a|b}"
answer = ["a,a", "b,a", "a,b", "b,b"]
p = WildcardProcessor(text)
assert p.total() == len(answer)
assert p.getn(0) == answer[0]
assert p.getmany(4) == answer
assert p.getmany(4, 1) == answer[1:]
+180 -59
View File
@@ -1,12 +1,18 @@
import os, torch
from pathlib import Path
from PIL import Image, ImageDraw, ImageFont
from .utils import easySave
from .utils import easySave, get_sd_version
from .adv_encode import advanced_encode
from .controlnet import easyControlnet
from .log import log_node_warn
from ..layer_diffuse.func import LayerDiffuse
from ..modules.layer_diffuse import LayerDiffuse
from ..config import RESOURCES_DIR
from nodes import CLIPTextEncode
import pprint
try:
from comfy_extras.nodes_flux import FluxGuidance
except:
FluxGuidance = None
class easyXYPlot():
@@ -15,6 +21,7 @@ class easyXYPlot():
self.y_node_type, self.y_type = sampler.safe_split(xyPlotData.get("y_axis"), ': ')
self.x_values = xyPlotData.get("x_vals") if self.x_type != "None" else []
self.y_values = xyPlotData.get("y_vals") if self.y_type != "None" else []
self.custom_font = xyPlotData.get("custom_font")
self.grid_spacing = xyPlotData.get("grid_spacing")
self.latent_id = 0
@@ -46,7 +53,7 @@ class easyXYPlot():
plot_image_vars[value_type] = value
if value_type in ["seed", "Seeds++ Batch"]:
value_label = f"{value}"
value_label = f"seed: {value}"
else:
value_label = f"{value_type}: {value}"
@@ -54,7 +61,12 @@ class easyXYPlot():
value_label = f"ControlNet {index + 1}"
if value_type in ['Lora', 'Checkpoint']:
value_label = f"{os.path.basename(os.path.splitext(value.split(',')[0])[0])}"
arr = value.split(',')
model_name = os.path.basename(os.path.splitext(arr[0])[0])
trigger_words = ' ' + arr[3] if value_type == 'Lora' and len(arr[3]) > 2 else ''
lora_weight = float(arr[1]) if value_type == 'Lora' and len(arr) > 1 else 0
lora_weight_desc = f"({lora_weight:.2f})" if lora_weight > 0 else ''
value_label = f"{model_name[:30]}{lora_weight_desc} {trigger_words}"
if value_type in ["ModelMergeBlocks"]:
if ":" in value:
@@ -87,8 +99,10 @@ class easyXYPlot():
return plot_image_vars, value_label
@staticmethod
def get_font(font_size):
return ImageFont.truetype(str(Path(os.path.join(RESOURCES_DIR, 'OpenSans-Medium.ttf'))), font_size)
def get_font(font_size, font_path=None):
if font_path is None:
font_path = str(Path(os.path.join(RESOURCES_DIR, 'OpenSans-Medium.ttf')))
return ImageFont.truetype(font_path, font_size)
@staticmethod
def update_label(label, value, num_items):
@@ -107,24 +121,32 @@ class easyXYPlot():
def calculate_background_dimensions(self):
border_size = int((self.max_width // 8) * 1.5) if self.y_type != "None" or self.x_type != "None" else 0
bg_width = self.num_cols * (self.max_width + self.grid_spacing) - self.grid_spacing + border_size * (
self.y_type != "None")
bg_height = self.num_rows * (self.max_height + self.grid_spacing) - self.grid_spacing + border_size * (
self.x_type != "None")
# Add space at the bottom of the image for common informaiton about the image
bg_height = bg_height + (border_size*2)
# print(f"Grid Size: width = {bg_width} height = {bg_height} border_size = {border_size}")
x_offset_initial = border_size if self.y_type != "None" else 0
y_offset = border_size if self.x_type != "None" else 0
return bg_width, bg_height, x_offset_initial, y_offset
def adjust_font_size(self, text, initial_font_size, label_width):
font = self.get_font(initial_font_size)
font = self.get_font(initial_font_size, self.custom_font)
text_width = font.getbbox(text)
# pprint.pp(f"Initial font size: {initial_font_size}, text: {text}, text_width: {text_width}")
if text_width and text_width[2]:
text_width = text_width[2]
scaling_factor = 0.9
if text_width > (label_width * scaling_factor):
# print(f"Adjusting font size from {initial_font_size} to fit text width {text_width} into label width {label_width} scaling_factor {scaling_factor}")
return int(initial_font_size * (label_width / text_width) * scaling_factor)
else:
return initial_font_size
@@ -133,20 +155,27 @@ class easyXYPlot():
_, _, width, height = d.textbbox((0, 0), text=text, font=font)
return width, height
def create_label(self, img, text, initial_font_size, is_x_label=True, max_font_size=70, min_font_size=10):
label_width = img.width if is_x_label else img.height
def create_label(self, img, text, initial_font_size, is_x_label=True, max_font_size=70, min_font_size=10, label_width=0, label_height=0):
# if the label_width is specified, leave it along. Otherwise do the old logic.
if label_width == 0:
label_width = img.width if is_x_label else img.height
text_lines = text.split('\n')
longest_line = max(text_lines, key=len)
# Adjust font size
font_size = self.adjust_font_size(text, initial_font_size, label_width)
font_size = self.adjust_font_size(longest_line, initial_font_size, label_width)
font_size = min(max_font_size, font_size) # Ensure font isn't too large
font_size = max(min_font_size, font_size) # Ensure font isn't too small
label_height = int(font_size * 1.5) if is_x_label else font_size
if label_height == 0:
label_height = int(font_size * 1.5) if is_x_label else font_size
label_bg = Image.new('RGBA', (label_width, label_height), color=(255, 255, 255, 0))
d = ImageDraw.Draw(label_bg)
font = self.get_font(font_size)
font = self.get_font(font_size, self.custom_font)
# Check if text will fit, if not insert ellipsis and reduce text
if self.textsize(d, text, font=font)[0] > label_width:
@@ -155,7 +184,7 @@ class easyXYPlot():
text = text + '...'
# Compute text width and height for multi-line text
text_lines = text.split('\n')
text_widths, text_heights = zip(*[self.textsize(d, line, font=font) for line in text_lines])
max_text_width = max(text_widths)
total_text_height = sum(text_heights)
@@ -184,9 +213,9 @@ class easyXYPlot():
clip = clip if clip is not None else plot_image_vars["clip"]
steps = plot_image_vars['steps'] if "steps" in plot_image_vars else 1
sd_version = get_sd_version(plot_image_vars['model'])
# 高级用法
if plot_image_vars["x_node_type"] == "advanced" or plot_image_vars["y_node_type"] == "advanced":
if self.x_type == "Seeds++ Batch" or self.y_type == "Seeds++ Batch":
seed = int(x_value) if self.x_type == "Seeds++ Batch" else int(y_value)
if self.x_type == "Steps" or self.y_type == "Steps":
@@ -288,28 +317,12 @@ class easyXYPlot():
if plot_image_vars['clip_skip'] != 0:
clip.clip_layer(plot_image_vars['clip_skip'])
# Lora
if self.x_type == "Lora" or self.y_type == "Lora":
model = model if model is not None else plot_image_vars["model"]
clip = clip if clip is not None else plot_image_vars["clip"]
xy_values = x_value if self.x_type == "Lora" else y_value
lora_name, lora_model_strength, lora_clip_strength = xy_values.split(",")
lora_stack = [{"lora_name": lora_name, "model": model, "clip" :clip, "model_strength": float(lora_model_strength), "clip_strength": float(lora_clip_strength)}]
if 'lora_stack' in plot_image_vars:
lora_stack = lora_stack + plot_image_vars['lora_stack']
if lora_stack is not None and lora_stack != []:
for lora in lora_stack:
model, clip = self.easyCache.load_lora(lora)
# CheckPoint
if self.x_type == "Checkpoint" or self.y_type == "Checkpoint":
xy_values = x_value if self.x_type == "Checkpoint" else y_value
ckpt_name, clip_skip, vae_name = xy_values.split(",")
ckpt_name = ckpt_name.replace('*', ',')
vae_name = vae_name.replace('*', ',')
print(ckpt_name)
model, clip, vae, clip_vision = self.easyCache.load_checkpoint(ckpt_name)
if vae_name != 'None':
vae = self.easyCache.load_vae(vae_name)
@@ -349,16 +362,41 @@ class easyXYPlot():
if "negative_cond" in plot_image_vars:
negative = negative + plot_image_vars["negative_cond"]
# Lora
if self.x_type == "Lora" or self.y_type == "Lora":
# print(f"Lora: {x_value} {y_value}")
model = model if model is not None else plot_image_vars["model"]
clip = clip if clip is not None else plot_image_vars["clip"]
xy_values = x_value if self.x_type == "Lora" else y_value
lora_name, lora_model_strength, lora_clip_strength, _ = xy_values.split(",")
lora_stack = [{"lora_name": lora_name, "model": model, "clip" :clip, "model_strength": float(lora_model_strength), "clip_strength": float(lora_clip_strength)}]
# print(f"new_lora_stack: {new_lora_stack}")
if 'lora_stack' in plot_image_vars:
lora_stack = lora_stack + plot_image_vars['lora_stack']
if lora_stack is not None and lora_stack != []:
for lora in lora_stack:
# Each generation of the model, must use the reference to previously created model / clip objects.
lora['model'] = model
lora['clip'] = clip
model, clip = self.easyCache.load_lora(lora)
# 提示词
if "Positive" in self.x_type or "Positive" in self.y_type:
if self.x_type == 'Positive Prompt S/R' or self.y_type == 'Positive Prompt S/R':
positive = x_value if self.x_type == "Positive Prompt S/R" else y_value
positive = advanced_encode(clip, positive,
plot_image_vars['positive_token_normalization'],
plot_image_vars['positive_weight_interpretation'],
w_max=1.0,
apply_to_pooled="enable", a1111_prompt_style=a1111_prompt_style, steps=steps)
if sd_version == 'flux':
positive, = CLIPTextEncode().encode(clip, positive)
else:
positive = advanced_encode(clip, positive,
plot_image_vars['positive_token_normalization'],
plot_image_vars['positive_weight_interpretation'],
w_max=1.0,
apply_to_pooled="enable", a1111_prompt_style=a1111_prompt_style, steps=steps)
# if "positive_cond" in plot_image_vars:
# positive = positive + plot_image_vars["positive_cond"]
@@ -367,11 +405,14 @@ class easyXYPlot():
if self.x_type == 'Negative Prompt S/R' or self.y_type == 'Negative Prompt S/R':
negative = x_value if self.x_type == "Negative Prompt S/R" else y_value
negative = advanced_encode(clip, negative,
plot_image_vars['negative_token_normalization'],
plot_image_vars['negative_weight_interpretation'],
w_max=1.0,
apply_to_pooled="enable", a1111_prompt_style=a1111_prompt_style, steps=steps)
if sd_version == 'flux':
negative, = CLIPTextEncode().encode(clip, negative)
else:
negative = advanced_encode(clip, negative,
plot_image_vars['negative_token_normalization'],
plot_image_vars['negative_weight_interpretation'],
w_max=1.0,
apply_to_pooled="enable", a1111_prompt_style=a1111_prompt_style, steps=steps)
# if "negative_cond" in plot_image_vars:
# negative = negative + plot_image_vars["negative_cond"]
@@ -390,18 +431,40 @@ class easyXYPlot():
start_percent = item[3]
end_percent = item[4]
positive, negative = easyControlnet().apply(control_net_name, image, positive, negative, strength, start_percent, end_percent, None, 1)
# Flux guidance
if self.x_type == "Flux Guidance" or self.y_type == "Flux Guidance":
positive = plot_image_vars["positive_cond"] if "positive" in plot_image_vars else None
flux_guidance = float(x_value) if self.x_type == "Flux Guidance" else float(y_value)
positive, = FluxGuidance().append(positive, flux_guidance)
# 简单用法
if plot_image_vars["x_node_type"] == "loader" or plot_image_vars["y_node_type"] == "loader":
model, clip, vae, clip_vision = self.easyCache.load_checkpoint(plot_image_vars['ckpt_name'])
if self.x_type == 'ckpt_name' or self.y_type == 'ckpt_name':
ckpt_name = x_value if self.x_type == "ckpt_name" else y_value
model, clip, vae, clip_vision = self.easyCache.load_checkpoint(ckpt_name)
if plot_image_vars['lora_name'] != "None":
lora = {"lora_name": plot_image_vars['lora_name'], "model": model, "clip": clip, "model_strength": plot_image_vars['model_strength'], "clip_strength": plot_image_vars['lora_clip_strength']}
if self.x_type == 'lora_name' or self.y_type == 'lora_name':
model, clip, vae, clip_vision = self.easyCache.load_checkpoint(plot_image_vars['ckpt_name'])
lora_name = x_value if self.x_type == "lora_name" else y_value
lora = {"lora_name": lora_name, "model": model, "clip": clip, "model_strength": 1, "clip_strength": 1}
model, clip = self.easyCache.load_lora(lora)
if self.x_type == 'lora_model_strength' or self.y_type == 'lora_model_strength':
model, clip, vae, clip_vision = self.easyCache.load_checkpoint(plot_image_vars['ckpt_name'])
lora_model_strength = float(x_value) if self.x_type == "lora_model_strength" else float(y_value)
lora = {"lora_name": plot_image_vars['lora_name'], "model": model, "clip": clip, "model_strength": lora_model_strength, "clip_strength": plot_image_vars['lora_clip_strength']}
model, clip = self.easyCache.load_lora(lora)
if self.x_type == 'lora_clip_strength' or self.y_type == 'lora_clip_strength':
model, clip, vae, clip_vision = self.easyCache.load_checkpoint(plot_image_vars['ckpt_name'])
lora_clip_strength = float(x_value) if self.x_type == "lora_clip_strength" else float(y_value)
lora = {"lora_name": plot_image_vars['lora_name'], "model": model, "clip": clip, "model_strength": plot_image_vars['lora_model_strength'], "clip_strength": lora_clip_strength}
model, clip = self.easyCache.load_lora(lora)
# Check for custom VAE
if plot_image_vars['vae_name'] not in ["Baked-VAE", "Baked VAE"]:
vae = self.easyCache.load_vae(plot_image_vars['vae_name'])
if self.x_type == 'vae_name' or self.y_type == 'vae_name':
vae_name = x_value if self.x_type == "vae_name" else y_value
vae = self.easyCache.load_vae(vae_name)
# CLIP skip
if not clip:
@@ -409,15 +472,22 @@ class easyXYPlot():
clip = clip.clone()
clip.clip_layer(plot_image_vars['clip_skip'])
positive = advanced_encode(clip, plot_image_vars['positive'],
plot_image_vars['positive_token_normalization'],
plot_image_vars['positive_weight_interpretation'], w_max=1.0,
apply_to_pooled="enable",a1111_prompt_style=a1111_prompt_style, steps=steps)
if sd_version == 'flux':
positive, = CLIPTextEncode().encode(clip, positive)
else:
positive = advanced_encode(clip, plot_image_vars['positive'],
plot_image_vars['positive_token_normalization'],
plot_image_vars['positive_weight_interpretation'], w_max=1.0,
apply_to_pooled="enable",a1111_prompt_style=a1111_prompt_style, steps=steps)
if sd_version == 'flux':
negative, = CLIPTextEncode().encode(clip, negative)
else:
negative = advanced_encode(clip, plot_image_vars['negative'],
plot_image_vars['negative_token_normalization'],
plot_image_vars['negative_weight_interpretation'], w_max=1.0,
apply_to_pooled="enable", a1111_prompt_style=a1111_prompt_style, steps=steps)
negative = advanced_encode(clip, plot_image_vars['negative'],
plot_image_vars['negative_token_normalization'],
plot_image_vars['negative_weight_interpretation'], w_max=1.0,
apply_to_pooled="enable", a1111_prompt_style=a1111_prompt_style, steps=steps)
model = model if model is not None else plot_image_vars["model"]
vae = vae if vae is not None else plot_image_vars["vae"]
@@ -431,6 +501,8 @@ class easyXYPlot():
scheduler = scheduler if scheduler is not None else plot_image_vars["scheduler"]
denoise = denoise if denoise is not None else plot_image_vars["denoise"]
noise_device = plot_image_vars["noise_device"] if "noise_device" in plot_image_vars else 'cpu'
# LayerDiffuse
layer_diffusion_method = plot_image_vars["layer_diffusion_method"] if "layer_diffusion_method" in plot_image_vars else None
empty_samples = plot_image_vars["empty_samples"] if "empty_samples" in plot_image_vars else None
@@ -447,11 +519,10 @@ class easyXYPlot():
samples = empty_samples if layer_diffusion_method is not None and empty_samples is not None else samples
# Sample
samples = self.sampler.common_ksampler(model, seed, steps, cfg, sampler_name, scheduler, positive, negative, samples,
denoise=denoise, disable_noise=disable_noise, preview_latent=preview_latent,
start_step=start_step, last_step=last_step,
force_full_denoise=force_full_denoise)
force_full_denoise=force_full_denoise, noise_device=noise_device)
# Decode images and store
latent = samples["samples"]
@@ -536,11 +607,10 @@ class easyXYPlot():
return self.latents_plot
def plot_images_and_labels(self):
# Calculate the background dimensions
def plot_images_and_labels(self, plot_image_vars):
bg_width, bg_height, x_offset_initial, y_offset = self.calculate_background_dimensions()
# Create the white background image
background = Image.new('RGBA', (int(bg_width), int(bg_height)), color=(255, 255, 255, 255))
output_image = []
@@ -572,4 +642,55 @@ class easyXYPlot():
y_offset += img.height + self.grid_spacing
return (self.sampler.pil2tensor(background), output_image)
# lookup used models in the image
common_label = ""
# Update to add a function to do the heavy lifting. Parameters are plot_image_vars name, label to use, names of the axis,
# pprint.pp(plot_image_vars)
# We don't process LORAs here because there can be multiple of them.
labels = [
{"id": "ckpt_name", "id_desc": "ckpt", "axis_type" : "Checkpoint"},
{"id": "vae_name", "id_desc": '', "axis_type" : "vae_name"},
{"id": "sampler_name", "id_desc": "sampler", "axis_type" : "Sampler"},
{"id": "scheduler", "id_desc": '', "axis_type" : "Scheduler"},
{"id": "steps", "id_desc": '', "axis_type" : "Steps"},
{"id": "Flux Guidance", "id_desc": 'guidance', "axis_type" : "Flux Guidance"},
{"id": "seed", "id_desc": '', "axis_type" : "Seeds++ Batch"}
]
for item in labels:
# Only add the label if it's not one of the axis
# print(f"Checking item: {item['id']} axis_type {item['axis_type']} x_type: {self.x_type} y_type: {self.y_type}")
if self.x_type != item['axis_type'] and self.y_type != item['axis_type']:
common_label += self.add_common_label(item['id'], plot_image_vars, item['id_desc'])
common_label += f"\n"
if plot_image_vars['lora_stack'] is not None and plot_image_vars['lora_stack'] != []:
# print(f"lora_stack: {plot_image_vars['lora_stack']}")
for lora in plot_image_vars['lora_stack']:
lora_name = lora['lora_name']
lora_weight = lora['model_strength']
if lora_name is not None and len(lora_name) > 0 and lora_weight > 0:
common_label += f"LORA: {lora_name} weight: {lora_weight:.2f} \n"
common_label = common_label.strip()
if len(common_label) > 0:
label_height = background.height - y_offset
label_bg = self.create_label(background, common_label, int(48 * background.width / 512), label_width=background.width, label_height=label_height)
label_x = (background.width - label_bg.width) // 2
label_y = y_offset
# print(f"Adding common label: {common_label} x = {label_x} y = {label_y}")
background.alpha_composite(label_bg, (label_x, label_y))
return (self.sampler.pil2tensor(background), output_image)
def add_common_label(self, tag, plot_image_vars, description = ''):
label = ''
if description == '': description = tag
if tag in plot_image_vars and plot_image_vars[tag] is not None and plot_image_vars[tag] != 'None':
label += f"{description}: {plot_image_vars[tag]} "
# print(f"add_common_label: {tag} description: {description} label: {label}" )
return label
-619
View File
@@ -1,619 +0,0 @@
from typing import Iterator, List, Tuple, Dict, Any, Union, Optional
from _decimal import Context, getcontext
from decimal import Decimal
from .libs.utils import AlwaysEqualProxy, cleanGPUUsedForce
from .libs.cache import remove_cache
import numpy as np
import json
def validate_list_args(args: Dict[str, List[Any]]) -> Tuple[bool, Optional[str], Optional[str]]:
"""
Checks that if there are multiple arguments, they are all the same length or 1
:param args:
:return: Tuple (Status, mismatched_key_1, mismatched_key_2)
"""
# Only have 1 arg
if len(args) == 1:
return True, None, None
len_to_match = None
matched_arg_name = None
for arg_name, arg in args.items():
if arg_name == 'self':
# self is in locals()
continue
if len(arg) != 1:
if len_to_match is None:
len_to_match = len(arg)
matched_arg_name = arg_name
elif len(arg) != len_to_match:
return False, arg_name, matched_arg_name
return True, None, None
def error_if_mismatched_list_args(args: Dict[str, List[Any]]) -> None:
is_valid, failed_key1, failed_key2 = validate_list_args(args)
if not is_valid:
assert failed_key1 is not None
assert failed_key2 is not None
raise ValueError(
f"Mismatched list inputs received. {failed_key1}({len(args[failed_key1])}) !== {failed_key2}({len(args[failed_key2])})"
)
def zip_with_fill(*lists: Union[List[Any], None]) -> Iterator[Tuple[Any, ...]]:
"""
Zips lists together, but if a list has 1 element, it will be repeated for each element in the other lists.
If a list is None, None will be used for that element.
(Not intended for use with lists of different lengths)
:param lists:
:return: Iterator of tuples of length len(lists)
"""
max_len = max(len(lst) if lst is not None else 0 for lst in lists)
for i in range(max_len):
yield tuple(None if lst is None else (lst[0] if len(lst) == 1 else lst[i]) for lst in lists)
# ---------------------------------------------------------------类型 开始----------------------------------------------------------------------#
# 字符串
class String:
@classmethod
def INPUT_TYPES(s):
return {
"required": {"value": ("STRING", {"default": ""})},
}
RETURN_TYPES = ("STRING",)
RETURN_NAMES = ("string",)
FUNCTION = "execute"
CATEGORY = "EasyUse/Logic/Type"
def execute(self, value):
return (value,)
# 整数
class Int:
@classmethod
def INPUT_TYPES(s):
return {
"required": {"value": ("INT", {"default": 0})},
}
RETURN_TYPES = ("INT",)
RETURN_NAMES = ("int",)
FUNCTION = "execute"
CATEGORY = "EasyUse/Logic/Type"
def execute(self, value):
return (value,)
# 整数范围
class RangeInt:
def __init__(self) -> None:
pass
@classmethod
def INPUT_TYPES(s) -> Dict[str, Dict[str, Any]]:
return {
"required": {
"range_mode": (["step", "num_steps"], {"default": "step"}),
"start": ("INT", {"default": 0, "min": -4096, "max": 4096, "step": 1}),
"stop": ("INT", {"default": 0, "min": -4096, "max": 4096, "step": 1}),
"step": ("INT", {"default": 0, "min": -4096, "max": 4096, "step": 1}),
"num_steps": ("INT", {"default": 0, "min": -4096, "max": 4096, "step": 1}),
"end_mode": (["Inclusive", "Exclusive"], {"default": "Inclusive"}),
},
}
RETURN_TYPES = ("INT", "INT")
RETURN_NAMES = ("range", "range_sizes")
INPUT_IS_LIST = True
OUTPUT_IS_LIST = (True, True)
FUNCTION = "build_range"
CATEGORY = "EasyUse/Logic/Type"
def build_range(
self, range_mode, start, stop, step, num_steps, end_mode
) -> Tuple[List[int], List[int]]:
error_if_mismatched_list_args(locals())
ranges = []
range_sizes = []
for range_mode, e_start, e_stop, e_num_steps, e_step, e_end_mode in zip_with_fill(
range_mode, start, stop, num_steps, step, end_mode
):
if range_mode == 'step':
if e_end_mode == "Inclusive":
e_stop += 1
vals = list(range(e_start, e_stop, e_step))
ranges.extend(vals)
range_sizes.append(len(vals))
elif range_mode == 'num_steps':
direction = 1 if e_stop > e_start else -1
if e_end_mode == "Exclusive":
e_stop -= direction
vals = (np.rint(np.linspace(e_start, e_stop, e_num_steps)).astype(int).tolist())
ranges.extend(vals)
range_sizes.append(len(vals))
return ranges, range_sizes
# 浮点数
class Float:
@classmethod
def INPUT_TYPES(s):
return {
"required": {"value": ("FLOAT", {"default": 0, "step": 0.01})},
}
RETURN_TYPES = ("FLOAT",)
RETURN_NAMES = ("float",)
FUNCTION = "execute"
CATEGORY = "EasyUse/Logic/Type"
def execute(self, value):
return (value,)
# 浮点数范围
class RangeFloat:
def __init__(self) -> None:
pass
@classmethod
def INPUT_TYPES(s) -> Dict[str, Dict[str, Any]]:
return {
"required": {
"range_mode": (["step", "num_steps"], {"default": "step"}),
"start": ("FLOAT", {"default": 0, "min": -4096, "max": 4096, "step": 0.1}),
"stop": ("FLOAT", {"default": 0, "min": -4096, "max": 4096, "step": 0.1}),
"step": ("FLOAT", {"default": 0, "min": -4096, "max": 4096, "step": 0.1}),
"num_steps": ("INT", {"default": 0, "min": -4096, "max": 4096, "step": 1}),
"end_mode": (["Inclusive", "Exclusive"], {"default": "Inclusive"}),
},
}
RETURN_TYPES = ("FLOAT", "INT")
RETURN_NAMES = ("range", "range_sizes")
INPUT_IS_LIST = True
OUTPUT_IS_LIST = (True, True)
FUNCTION = "build_range"
CATEGORY = "EasyUse/Logic/Type"
@staticmethod
def _decimal_range(
range_mode: String, start: Decimal, stop: Decimal, step: Decimal, num_steps: Int, inclusive: bool
) -> Iterator[float]:
if range_mode == 'step':
ret_val = start
if inclusive:
stop = stop + step
direction = 1 if step > 0 else -1
while (ret_val - stop) * direction < 0:
yield float(ret_val)
ret_val += step
elif range_mode == 'num_steps':
step = (stop - start) / (num_steps - 1)
direction = 1 if step > 0 else -1
ret_val = start
for _ in range(num_steps):
if (ret_val - stop) * direction > 0: # Ensure we don't exceed the 'stop' value
break
yield float(ret_val)
ret_val += step
def build_range(
self,
range_mode,
start,
stop,
step,
num_steps,
end_mode,
) -> Tuple[List[float], List[int]]:
error_if_mismatched_list_args(locals())
getcontext().prec = 12
start = [Decimal(s) for s in start]
stop = [Decimal(s) for s in stop]
step = [Decimal(s) for s in step]
ranges = []
range_sizes = []
for range_mode, e_start, e_stop, e_step, e_num_steps, e_end_mode in zip_with_fill(
range_mode, start, stop, step, num_steps, end_mode
):
vals = list(
self._decimal_range(range_mode, e_start, e_stop, e_step, e_num_steps, e_end_mode == 'Inclusive')
)
ranges.extend(vals)
range_sizes.append(len(vals))
return ranges, range_sizes
# 布尔
class Boolean:
@classmethod
def INPUT_TYPES(s):
return {
"required": {"value": ("BOOLEAN", {"default": False})},
}
RETURN_TYPES = ("BOOLEAN",)
RETURN_NAMES = ("boolean",)
FUNCTION = "execute"
CATEGORY = "EasyUse/Logic/Type"
def execute(self, value):
return (value,)
# ---------------------------------------------------------------开关 开始----------------------------------------------------------------------#
class imageSwitch:
def __init__(self):
pass
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"image_a": ("IMAGE",),
"image_b": ("IMAGE",),
"boolean": ("BOOLEAN", {"default": False}),
}
}
RETURN_TYPES = ("IMAGE",)
FUNCTION = "image_switch"
CATEGORY = "EasyUse/Logic/Switch"
def image_switch(self, image_a, image_b, boolean):
if boolean:
return (image_a, )
else:
return (image_b, )
class textSwitch:
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"input": ("INT", {"default": 1, "min": 1, "max": 2}),
},
"optional": {
"text1": ("STRING", {"forceInput": True}),
"text2": ("STRING", {"forceInput": True}),
}
}
RETURN_TYPES = ("STRING",)
RETURN_NAMES = ("STRING",)
CATEGORY = "EasyUse/Logic/Switch"
FUNCTION = "switch"
def switch(self, input, text1=None, text2=None,):
if input == 1:
return (text1,)
else:
return (text2,)
# ---------------------------------------------------------------运算 开始----------------------------------------------------------------------#
COMPARE_FUNCTIONS = {
"a == b": lambda a, b: a == b,
"a != b": lambda a, b: a != b,
"a < b": lambda a, b: a < b,
"a > b": lambda a, b: a > b,
"a <= b": lambda a, b: a <= b,
"a >= b": lambda a, b: a >= b,
}
# 比较
class Compare:
@classmethod
def INPUT_TYPES(s):
s.compare_functions = list(COMPARE_FUNCTIONS.keys())
return {
"required": {
"a": (AlwaysEqualProxy("*"), {"default": 0}),
"b": (AlwaysEqualProxy("*"), {"default": 0}),
"comparison": (s.compare_functions, {"default": "a == b"}),
},
}
RETURN_TYPES = ("BOOLEAN",)
RETURN_NAMES = ("boolean",)
FUNCTION = "compare"
CATEGORY = "EasyUse/Logic/Math"
def compare(self, a, b, comparison):
return (COMPARE_FUNCTIONS[comparison](a, b),)
# 判断
class If:
@classmethod
def INPUT_TYPES(s):
return {
"required": {
"any": (AlwaysEqualProxy("*"),),
"if": (AlwaysEqualProxy("*"),),
"else": (AlwaysEqualProxy("*"),),
},
}
RETURN_TYPES = (AlwaysEqualProxy("*"),)
RETURN_NAMES = ("?",)
FUNCTION = "execute"
CATEGORY = "EasyUse/Logic/Math"
def execute(self, *args, **kwargs):
return (kwargs['if'] if kwargs['any'] else kwargs['else'],)
#是否为SDXL
from comfy.sdxl_clip import SDXLClipModel, SDXLRefinerClipModel, SDXLClipG
class isSDXL:
@classmethod
def INPUT_TYPES(s):
return {
"required": {},
"optional": {
"optional_pipe": ("PIPE_LINE",),
"optional_clip": ("CLIP",),
}
}
RETURN_TYPES = ("BOOLEAN",)
RETURN_NAMES = ("boolean",)
FUNCTION = "execute"
CATEGORY = "EasyUse/Logic"
def execute(self, optional_pipe=None, optional_clip=None):
if optional_pipe is None and optional_clip is None:
raise Exception(f"[ERROR] optional_pipe or optional_clip is missing")
clip = optional_clip if optional_clip is not None else optional_pipe['clip']
if isinstance(clip.cond_stage_model, (SDXLClipModel, SDXLRefinerClipModel, SDXLClipG)):
return (True,)
else:
return (False,)
#xy矩阵
class xyAny:
@classmethod
def INPUT_TYPES(s):
return {
"required": {
"X": (AlwaysEqualProxy("*"), {}),
"Y": (AlwaysEqualProxy("*"), {}),
"direction": (["horizontal", "vertical"], {"default": "horizontal"})
}
}
RETURN_TYPES = (AlwaysEqualProxy("*"), AlwaysEqualProxy("*"))
RETURN_NAMES = ("X", "Y")
INPUT_IS_LIST = True
OUTPUT_IS_LIST = (True, True)
CATEGORY = "EasyUse/Logic"
FUNCTION = "to_xy"
def to_xy(self, X, Y, direction):
new_x = list()
new_y = list()
if direction[0] == "horizontal":
for y in Y:
for x in X:
new_x.append(x)
new_y.append(y)
else:
for x in X:
for y in Y:
new_x.append(x)
new_y.append(y)
return (new_x, new_y)
# 转换所有类型
class ConvertAnything:
@classmethod
def INPUT_TYPES(s):
return {"required": {
"anything": (AlwaysEqualProxy("*"),),
"output_type": (["string", "int", "float", "boolean"], {"default": "string"}),
}}
RETURN_TYPES = (AlwaysEqualProxy("*"),),
RETURN_NAMES = ('*',)
OUTPUT_NODE = True
FUNCTION = "convert"
CATEGORY = "EasyUse/Logic"
def convert(self, *args, **kwargs):
print(kwargs)
anything = kwargs['anything']
output_type = kwargs['output_type']
params = None
if output_type == 'string':
params = str(anything)
elif output_type == 'int':
params = int(anything)
elif output_type == 'float':
params = float(anything)
elif output_type == 'boolean':
params = bool(anything)
return (params,)
# 将所有类型的内容都转成字符串输出
class showAnything:
@classmethod
def INPUT_TYPES(s):
return {"required": {}, "optional": {"anything": (AlwaysEqualProxy("*"), {}), },
"hidden": {"unique_id": "UNIQUE_ID", "extra_pnginfo": "EXTRA_PNGINFO",
}}
RETURN_TYPES = ()
INPUT_IS_LIST = True
OUTPUT_NODE = True
FUNCTION = "log_input"
CATEGORY = "EasyUse/Logic"
def log_input(self, unique_id=None, extra_pnginfo=None, **kwargs):
values = []
if "anything" in kwargs:
for val in kwargs['anything']:
try:
if type(val) is str:
values.append(val)
else:
val = json.dumps(val)
values.append(str(val))
except Exception:
values.append(str(val))
pass
if unique_id and extra_pnginfo and "workflow" in extra_pnginfo[0]:
workflow = extra_pnginfo[0]["workflow"]
node = next((x for x in workflow["nodes"] if str(x["id"]) == unique_id[0]), None)
if node:
node["widgets_values"] = [values]
return {"ui": {"text": values}}
class showTensorShape:
@classmethod
def INPUT_TYPES(s):
return {"required": {"tensor": (AlwaysEqualProxy("*"),)}, "optional": {},
"hidden": {"unique_id": "UNIQUE_ID", "extra_pnginfo": "EXTRA_PNGINFO"
}}
RETURN_TYPES = ()
RETURN_NAMES = ()
OUTPUT_NODE = True
FUNCTION = "log_input"
CATEGORY = "EasyUse/Logic"
def log_input(self, tensor, unique_id=None, extra_pnginfo=None):
shapes = []
def tensorShape(tensor):
if isinstance(tensor, dict):
for k in tensor:
tensorShape(tensor[k])
elif isinstance(tensor, list):
for i in range(len(tensor)):
tensorShape(tensor[i])
elif hasattr(tensor, 'shape'):
shapes.append(list(tensor.shape))
tensorShape(tensor)
return {"ui": {"text": shapes}}
# cleanGpuUsed
class cleanGPUUsed:
@classmethod
def INPUT_TYPES(s):
return {"required": {"anything": (AlwaysEqualProxy("*"), {})}, "optional": {},
"hidden": {"unique_id": "UNIQUE_ID", "extra_pnginfo": "EXTRA_PNGINFO",
}}
RETURN_TYPES = ()
RETURN_NAMES = ()
OUTPUT_NODE = True
FUNCTION = "empty_cache"
CATEGORY = "EasyUse/Logic"
def empty_cache(self, anything, unique_id=None, extra_pnginfo=None):
cleanGPUUsedForce()
remove_cache('*')
return ()
class clearCacheKey:
@classmethod
def INPUT_TYPES(s):
return {"required": {
"anything": (AlwaysEqualProxy("*"), {}),
"cache_key": ("STRING", {"default": "*"}),
}, "optional": {},
"hidden": {"unique_id": "UNIQUE_ID", "extra_pnginfo": "EXTRA_PNGINFO",}
}
RETURN_TYPES = ()
RETURN_NAMES = ()
OUTPUT_NODE = True
FUNCTION = "empty_cache"
CATEGORY = "EasyUse/Logic"
def empty_cache(self, anything, cache_name, unique_id=None, extra_pnginfo=None):
remove_cache(cache_name)
return ()
class clearCacheAll:
@classmethod
def INPUT_TYPES(s):
return {"required": {
"anything": (AlwaysEqualProxy("*"), {}),
}, "optional": {},
"hidden": {"unique_id": "UNIQUE_ID", "extra_pnginfo": "EXTRA_PNGINFO",}
}
RETURN_TYPES = ()
RETURN_NAMES = ()
OUTPUT_NODE = True
FUNCTION = "empty_cache"
CATEGORY = "EasyUse/Logic"
def empty_cache(self, anything, unique_id=None, extra_pnginfo=None):
remove_cache('*')
return ()
NODE_CLASS_MAPPINGS = {
"easy string": String,
"easy int": Int,
"easy rangeInt": RangeInt,
"easy float": Float,
"easy rangeFloat": RangeFloat,
"easy boolean": Boolean,
"easy compare": Compare,
"easy imageSwitch": imageSwitch,
"easy textSwitch": textSwitch,
"easy if": If,
"easy isSDXL": isSDXL,
"easy xyAny": xyAny,
"easy convertAnything": ConvertAnything,
"easy showAnything": showAnything,
"easy showTensorShape": showTensorShape,
"easy clearCacheKey": clearCacheKey,
"easy clearCacheAll": clearCacheAll,
"easy cleanGpuUsed": cleanGPUUsed,
}
NODE_DISPLAY_NAME_MAPPINGS = {
"easy string": "String",
"easy int": "Int",
"easy rangeInt": "Range(Int)",
"easy float": "Float",
"easy rangeFloat": "Range(Float)",
"easy boolean": "Boolean",
"easy compare": "Compare",
"easy imageSwitch": "Image Switch",
"easy textSwitch": "Text Switch",
"easy if": "If",
"easy isSDXL": "Is SDXL",
"easy xyAny": "XYAny",
"easy convertAnything": "Convert Any",
"easy showAnything": "Show Any",
"easy showTensorShape": "Show Tensor Shape",
"easy clearCacheKey": "Clear Cache Key",
"easy clearCacheAll": "Clear Cache All",
"easy cleanGpuUsed": "Clean GPU Used"
}
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#credit to comfyanonymous for this module
#from https://github.com/comfyanonymous/ComfyUI_bitsandbytes_NF4
import comfy.ops
import torch
import folder_paths
from ...libs.utils import install_package
try:
from bitsandbytes.nn.modules import Params4bit, QuantState
except ImportError:
Params4bit = torch.nn.Parameter
raise ImportError("Please install bitsandbytes>=0.43.3")
def functional_linear_4bits(x, weight, bias):
try:
install_package("bitsandbytes", "0.43.3", True, "0.43.3")
import bitsandbytes as bnb
except ImportError:
raise ImportError("Please install bitsandbytes>=0.43.3")
out = bnb.matmul_4bit(x, weight.t(), bias=bias, quant_state=weight.quant_state)
out = out.to(x)
return out
def copy_quant_state(state, device: torch.device = None):
if state is None:
return None
device = device or state.absmax.device
state2 = (
QuantState(
absmax=state.state2.absmax.to(device),
shape=state.state2.shape,
code=state.state2.code.to(device),
blocksize=state.state2.blocksize,
quant_type=state.state2.quant_type,
dtype=state.state2.dtype,
)
if state.nested
else None
)
return QuantState(
absmax=state.absmax.to(device),
shape=state.shape,
code=state.code.to(device),
blocksize=state.blocksize,
quant_type=state.quant_type,
dtype=state.dtype,
offset=state.offset.to(device) if state.nested else None,
state2=state2,
)
class ForgeParams4bit(Params4bit):
def to(self, *args, **kwargs):
device, dtype, non_blocking, convert_to_format = torch._C._nn._parse_to(*args, **kwargs)
if device is not None and device.type == "cuda" and not self.bnb_quantized:
return self._quantize(device)
else:
n = ForgeParams4bit(
torch.nn.Parameter.to(self, device=device, dtype=dtype, non_blocking=non_blocking),
requires_grad=self.requires_grad,
quant_state=copy_quant_state(self.quant_state, device),
blocksize=self.blocksize,
compress_statistics=self.compress_statistics,
quant_type=self.quant_type,
quant_storage=self.quant_storage,
bnb_quantized=self.bnb_quantized,
module=self.module
)
self.module.quant_state = n.quant_state
self.data = n.data
self.quant_state = n.quant_state
return n
class ForgeLoader4Bit(torch.nn.Module):
def __init__(self, *, device, dtype, quant_type, **kwargs):
super().__init__()
self.dummy = torch.nn.Parameter(torch.empty(1, device=device, dtype=dtype))
self.weight = None
self.quant_state = None
self.bias = None
self.quant_type = quant_type
def _save_to_state_dict(self, destination, prefix, keep_vars):
super()._save_to_state_dict(destination, prefix, keep_vars)
quant_state = getattr(self.weight, "quant_state", None)
if quant_state is not None:
for k, v in quant_state.as_dict(packed=True).items():
destination[prefix + "weight." + k] = v if keep_vars else v.detach()
return
def _load_from_state_dict(self, state_dict, prefix, local_metadata, strict, missing_keys, unexpected_keys, error_msgs):
quant_state_keys = {k[len(prefix + "weight."):] for k in state_dict.keys() if k.startswith(prefix + "weight.")}
if any('bitsandbytes' in k for k in quant_state_keys):
quant_state_dict = {k: state_dict[prefix + "weight." + k] for k in quant_state_keys}
self.weight = ForgeParams4bit().from_prequantized(
data=state_dict[prefix + 'weight'],
quantized_stats=quant_state_dict,
requires_grad=False,
device=self.dummy.device,
module=self
)
self.quant_state = self.weight.quant_state
if prefix + 'bias' in state_dict:
self.bias = torch.nn.Parameter(state_dict[prefix + 'bias'].to(self.dummy))
del self.dummy
elif hasattr(self, 'dummy'):
if prefix + 'weight' in state_dict:
self.weight = ForgeParams4bit(
state_dict[prefix + 'weight'].to(self.dummy),
requires_grad=False,
compress_statistics=True,
quant_type=self.quant_type,
quant_storage=torch.uint8,
module=self,
)
self.quant_state = self.weight.quant_state
if prefix + 'bias' in state_dict:
self.bias = torch.nn.Parameter(state_dict[prefix + 'bias'].to(self.dummy))
del self.dummy
else:
super()._load_from_state_dict(state_dict, prefix, local_metadata, strict, missing_keys, unexpected_keys, error_msgs)
current_device = None
current_dtype = None
current_manual_cast_enabled = False
current_bnb_dtype = None
class OPS(comfy.ops.manual_cast):
class Linear(ForgeLoader4Bit):
def __init__(self, *args, device=None, dtype=None, **kwargs):
super().__init__(device=device, dtype=dtype, quant_type=current_bnb_dtype)
self.parameters_manual_cast = current_manual_cast_enabled
def forward(self, x):
self.weight.quant_state = self.quant_state
if self.bias is not None and self.bias.dtype != x.dtype:
# Maybe this can also be set to all non-bnb ops since the cost is very low.
# And it only invokes one time, and most linear does not have bias
self.bias.data = self.bias.data.to(x.dtype)
if not self.parameters_manual_cast:
return functional_linear_4bits(x, self.weight, self.bias)
elif not self.weight.bnb_quantized:
assert x.device.type == 'cuda', 'BNB Must Use CUDA as Computation Device!'
layer_original_device = self.weight.device
self.weight = self.weight._quantize(x.device)
bias = self.bias.to(x.device) if self.bias is not None else None
out = functional_linear_4bits(x, self.weight, bias)
self.weight = self.weight.to(layer_original_device)
return out
else:
weight, bias, signal = weights_manual_cast(self, x, skip_weight_dtype=True, skip_bias_dtype=True)
with main_stream_worker(weight, bias, signal):
return functional_linear_4bits(x, weight, bias)
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#credit to nullquant for this module
#from https://github.com/nullquant/ComfyUI-BrushNet
import os
import types
import torch
try:
from accelerate import init_empty_weights, load_checkpoint_and_dispatch
except:
init_empty_weights, load_checkpoint_and_dispatch = None, None
import comfy
try:
from .model import BrushNetModel, PowerPaintModel
from .model_patch import add_model_patch_option, patch_model_function_wrapper
from .powerpaint_utils import TokenizerWrapper, add_tokens
except:
BrushNetModel, PowerPaintModel = None, None
add_model_patch_option, patch_model_function_wrapper = None, None
TokenizerWrapper, add_tokens = None, None
cwd_path = os.path.dirname(os.path.realpath(__file__))
brushnet_config_file = os.path.join(cwd_path, 'config', 'brushnet.json')
brushnet_xl_config_file = os.path.join(cwd_path, 'config', 'brushnet_xl.json')
powerpaint_config_file = os.path.join(cwd_path, 'config', 'powerpaint.json')
sd15_scaling_factor = 0.18215
sdxl_scaling_factor = 0.13025
ModelsToUnload = [comfy.sd1_clip.SD1ClipModel, comfy.ldm.models.autoencoder.AutoencoderKL]
class BrushNet:
# Check models compatibility
def check_compatibilty(self, model, brushnet):
is_SDXL = False
is_PP = False
if isinstance(model.model.model_config, comfy.supported_models.SD15):
print('Base model type: SD1.5')
is_SDXL = False
if brushnet["SDXL"]:
raise Exception("Base model is SD15, but BrushNet is SDXL type")
if brushnet["PP"]:
is_PP = True
elif isinstance(model.model.model_config, comfy.supported_models.SDXL):
print('Base model type: SDXL')
is_SDXL = True
if not brushnet["SDXL"]:
raise Exception("Base model is SDXL, but BrushNet is SD15 type")
else:
print('Base model type: ', type(model.model.model_config))
raise Exception("Unsupported model type: " + str(type(model.model.model_config)))
return (is_SDXL, is_PP)
def check_image_mask(self, image, mask, name):
if len(image.shape) < 4:
# image tensor shape should be [B, H, W, C], but batch somehow is missing
image = image[None, :, :, :]
if len(mask.shape) > 3:
# mask tensor shape should be [B, H, W] but we get [B, H, W, C], image may be?
# take first mask, red channel
mask = (mask[:, :, :, 0])[:, :, :]
elif len(mask.shape) < 3:
# mask tensor shape should be [B, H, W] but batch somehow is missing
mask = mask[None, :, :]
if image.shape[0] > mask.shape[0]:
print(name, "gets batch of images (%d) but only %d masks" % (image.shape[0], mask.shape[0]))
if mask.shape[0] == 1:
print(name, "will copy the mask to fill batch")
mask = torch.cat([mask] * image.shape[0], dim=0)
else:
print(name, "will add empty masks to fill batch")
empty_mask = torch.zeros([image.shape[0] - mask.shape[0], mask.shape[1], mask.shape[2]])
mask = torch.cat([mask, empty_mask], dim=0)
elif image.shape[0] < mask.shape[0]:
print(name, "gets batch of images (%d) but too many (%d) masks" % (image.shape[0], mask.shape[0]))
mask = mask[:image.shape[0], :, :]
return (image, mask)
# Prepare image and mask
def prepare_image(self, image, mask):
image, mask = self.check_image_mask(image, mask, 'BrushNet')
print("BrushNet image.shape =", image.shape, "mask.shape =", mask.shape)
if mask.shape[2] != image.shape[2] or mask.shape[1] != image.shape[1]:
raise Exception("Image and mask should be the same size")
# As a suggestion of inferno46n2 (https://github.com/nullquant/ComfyUI-BrushNet/issues/64)
mask = mask.round()
masked_image = image * (1.0 - mask[:, :, :, None])
return (masked_image, mask)
# Get origin of the mask
def cut_with_mask(self, mask, width, height):
iy, ix = (mask == 1).nonzero(as_tuple=True)
h0, w0 = mask.shape
if iy.numel() == 0:
x_c = w0 / 2.0
y_c = h0 / 2.0
else:
x_min = ix.min().item()
x_max = ix.max().item()
y_min = iy.min().item()
y_max = iy.max().item()
if x_max - x_min > width or y_max - y_min > height:
raise Exception("Mask is bigger than provided dimensions")
x_c = (x_min + x_max) / 2.0
y_c = (y_min + y_max) / 2.0
width2 = width / 2.0
height2 = height / 2.0
if w0 <= width:
x0 = 0
w = w0
else:
x0 = max(0, x_c - width2)
w = width
if x0 + width > w0:
x0 = w0 - width
if h0 <= height:
y0 = 0
h = h0
else:
y0 = max(0, y_c - height2)
h = height
if y0 + height > h0:
y0 = h0 - height
return (int(x0), int(y0), int(w), int(h))
# Prepare conditioning_latents
@torch.inference_mode()
def get_image_latents(self, masked_image, mask, vae, scaling_factor):
processed_image = masked_image.to(vae.device)
image_latents = vae.encode(processed_image[:, :, :, :3]) * scaling_factor
processed_mask = 1. - mask[:, None, :, :]
interpolated_mask = torch.nn.functional.interpolate(
processed_mask,
size=(
image_latents.shape[-2],
image_latents.shape[-1]
)
)
interpolated_mask = interpolated_mask.to(image_latents.device)
conditioning_latents = [image_latents, interpolated_mask]
print('BrushNet CL: image_latents shape =', image_latents.shape, 'interpolated_mask shape =',
interpolated_mask.shape)
return conditioning_latents
def brushnet_blocks(self, sd):
brushnet_down_block = 0
brushnet_mid_block = 0
brushnet_up_block = 0
for key in sd:
if 'brushnet_down_block' in key:
brushnet_down_block += 1
if 'brushnet_mid_block' in key:
brushnet_mid_block += 1
if 'brushnet_up_block' in key:
brushnet_up_block += 1
return (brushnet_down_block, brushnet_mid_block, brushnet_up_block, len(sd))
def get_model_type(self, brushnet_file):
sd = comfy.utils.load_torch_file(brushnet_file)
brushnet_down_block, brushnet_mid_block, brushnet_up_block, keys = self.brushnet_blocks(sd)
del sd
if brushnet_down_block == 24 and brushnet_mid_block == 2 and brushnet_up_block == 30:
is_SDXL = False
if keys == 322:
is_PP = False
print('BrushNet model type: SD1.5')
else:
is_PP = True
print('PowerPaint model type: SD1.5')
elif brushnet_down_block == 18 and brushnet_mid_block == 2 and brushnet_up_block == 22:
print('BrushNet model type: Loading SDXL')
is_SDXL = True
is_PP = False
else:
raise Exception("Unknown BrushNet model")
return is_SDXL, is_PP
def load_brushnet_model(self, brushnet_file, dtype='float16'):
is_SDXL, is_PP = self.get_model_type(brushnet_file)
with init_empty_weights():
if is_SDXL:
brushnet_config = BrushNetModel.load_config(brushnet_xl_config_file)
brushnet_model = BrushNetModel.from_config(brushnet_config)
elif is_PP:
brushnet_config = PowerPaintModel.load_config(powerpaint_config_file)
brushnet_model = PowerPaintModel.from_config(brushnet_config)
else:
brushnet_config = BrushNetModel.load_config(brushnet_config_file)
brushnet_model = BrushNetModel.from_config(brushnet_config)
if is_PP:
print("PowerPaint model file:", brushnet_file)
else:
print("BrushNet model file:", brushnet_file)
if dtype == 'float16':
torch_dtype = torch.float16
elif dtype == 'bfloat16':
torch_dtype = torch.bfloat16
elif dtype == 'float32':
torch_dtype = torch.float32
else:
torch_dtype = torch.float64
brushnet_model = load_checkpoint_and_dispatch(
brushnet_model,
brushnet_file,
device_map="sequential",
max_memory=None,
offload_folder=None,
offload_state_dict=False,
dtype=torch_dtype,
force_hooks=False,
)
if is_PP:
print("PowerPaint model is loaded")
elif is_SDXL:
print("BrushNet SDXL model is loaded")
else:
print("BrushNet SD1.5 model is loaded")
return ({"brushnet": brushnet_model, "SDXL": is_SDXL, "PP": is_PP, "dtype": torch_dtype},)
def brushnet_model_update(self, model, vae, image, mask, brushnet, positive, negative, scale, start_at, end_at):
is_SDXL, is_PP = self.check_compatibilty(model, brushnet)
if is_PP:
raise Exception("PowerPaint model was loaded, please use PowerPaint node")
# Make a copy of the model so that we're not patching it everywhere in the workflow.
model = model.clone()
# prepare image and mask
# no batches for original image and mask
masked_image, mask = self.prepare_image(image, mask)
batch = masked_image.shape[0]
width = masked_image.shape[2]
height = masked_image.shape[1]
if hasattr(model.model.model_config, 'latent_format') and hasattr(model.model.model_config.latent_format,
'scale_factor'):
scaling_factor = model.model.model_config.latent_format.scale_factor
elif is_SDXL:
scaling_factor = sdxl_scaling_factor
else:
scaling_factor = sd15_scaling_factor
torch_dtype = brushnet['dtype']
# prepare conditioning latents
conditioning_latents = self.get_image_latents(masked_image, mask, vae, scaling_factor)
conditioning_latents[0] = conditioning_latents[0].to(dtype=torch_dtype).to(brushnet['brushnet'].device)
conditioning_latents[1] = conditioning_latents[1].to(dtype=torch_dtype).to(brushnet['brushnet'].device)
# unload vae
del vae
# for loaded_model in comfy.model_management.current_loaded_models:
# if type(loaded_model.model.model) in ModelsToUnload:
# comfy.model_management.current_loaded_models.remove(loaded_model)
# loaded_model.model_unload()
# del loaded_model
# prepare embeddings
prompt_embeds = positive[0][0].to(dtype=torch_dtype).to(brushnet['brushnet'].device)
negative_prompt_embeds = negative[0][0].to(dtype=torch_dtype).to(brushnet['brushnet'].device)
max_tokens = max(prompt_embeds.shape[1], negative_prompt_embeds.shape[1])
if prompt_embeds.shape[1] < max_tokens:
multiplier = max_tokens // 77 - prompt_embeds.shape[1] // 77
prompt_embeds = torch.concat([prompt_embeds] + [prompt_embeds[:, -77:, :]] * multiplier, dim=1)
print('BrushNet: negative prompt more than 75 tokens:', negative_prompt_embeds.shape,
'multiplying prompt_embeds')
if negative_prompt_embeds.shape[1] < max_tokens:
multiplier = max_tokens // 77 - negative_prompt_embeds.shape[1] // 77
negative_prompt_embeds = torch.concat(
[negative_prompt_embeds] + [negative_prompt_embeds[:, -77:, :]] * multiplier, dim=1)
print('BrushNet: positive prompt more than 75 tokens:', prompt_embeds.shape,
'multiplying negative_prompt_embeds')
if len(positive[0]) > 1 and 'pooled_output' in positive[0][1] and positive[0][1]['pooled_output'] is not None:
pooled_prompt_embeds = positive[0][1]['pooled_output'].to(dtype=torch_dtype).to(brushnet['brushnet'].device)
else:
print('BrushNet: positive conditioning has not pooled_output')
if is_SDXL:
print('BrushNet will not produce correct results')
pooled_prompt_embeds = torch.empty([2, 1280], device=brushnet['brushnet'].device).to(dtype=torch_dtype)
if len(negative[0]) > 1 and 'pooled_output' in negative[0][1] and negative[0][1]['pooled_output'] is not None:
negative_pooled_prompt_embeds = negative[0][1]['pooled_output'].to(dtype=torch_dtype).to(
brushnet['brushnet'].device)
else:
print('BrushNet: negative conditioning has not pooled_output')
if is_SDXL:
print('BrushNet will not produce correct results')
negative_pooled_prompt_embeds = torch.empty([1, pooled_prompt_embeds.shape[1]],
device=brushnet['brushnet'].device).to(dtype=torch_dtype)
time_ids = torch.FloatTensor([[height, width, 0., 0., height, width]]).to(dtype=torch_dtype).to(
brushnet['brushnet'].device)
if not is_SDXL:
pooled_prompt_embeds = None
negative_pooled_prompt_embeds = None
time_ids = None
# apply patch to model
brushnet_conditioning_scale = scale
control_guidance_start = start_at
control_guidance_end = end_at
add_brushnet_patch(model,
brushnet['brushnet'],
torch_dtype,
conditioning_latents,
(brushnet_conditioning_scale, control_guidance_start, control_guidance_end),
prompt_embeds, negative_prompt_embeds,
pooled_prompt_embeds, negative_pooled_prompt_embeds, time_ids,
False)
latent = torch.zeros([batch, 4, conditioning_latents[0].shape[2], conditioning_latents[0].shape[3]],
device=brushnet['brushnet'].device)
return (model, positive, negative, {"samples": latent},)
#powperpaint
def load_powerpaint_clip(self, base_clip_file, pp_clip_file):
pp_clip = comfy.sd.load_clip(ckpt_paths=[base_clip_file])
print('PowerPaint base CLIP file: ', base_clip_file)
pp_tokenizer = TokenizerWrapper(pp_clip.tokenizer.clip_l.tokenizer)
pp_text_encoder = pp_clip.patcher.model.clip_l.transformer
add_tokens(
tokenizer=pp_tokenizer,
text_encoder=pp_text_encoder,
placeholder_tokens=["P_ctxt", "P_shape", "P_obj"],
initialize_tokens=["a", "a", "a"],
num_vectors_per_token=10,
)
pp_text_encoder.load_state_dict(comfy.utils.load_torch_file(pp_clip_file), strict=False)
print('PowerPaint CLIP file: ', pp_clip_file)
pp_clip.tokenizer.clip_l.tokenizer = pp_tokenizer
pp_clip.patcher.model.clip_l.transformer = pp_text_encoder
return (pp_clip,)
def powerpaint_model_update(self, model, vae, image, mask, powerpaint, clip, positive, negative, fitting, function, scale, start_at, end_at, save_memory):
is_SDXL, is_PP = self.check_compatibilty(model, powerpaint)
if not is_PP:
raise Exception("BrushNet model was loaded, please use BrushNet node")
# Make a copy of the model so that we're not patching it everywhere in the workflow.
model = model.clone()
# prepare image and mask
# no batches for original image and mask
masked_image, mask = self.prepare_image(image, mask)
batch = masked_image.shape[0]
# width = masked_image.shape[2]
# height = masked_image.shape[1]
if hasattr(model.model.model_config, 'latent_format') and hasattr(model.model.model_config.latent_format,
'scale_factor'):
scaling_factor = model.model.model_config.latent_format.scale_factor
else:
scaling_factor = sd15_scaling_factor
torch_dtype = powerpaint['dtype']
# prepare conditioning latents
conditioning_latents = self.get_image_latents(masked_image, mask, vae, scaling_factor)
conditioning_latents[0] = conditioning_latents[0].to(dtype=torch_dtype).to(powerpaint['brushnet'].device)
conditioning_latents[1] = conditioning_latents[1].to(dtype=torch_dtype).to(powerpaint['brushnet'].device)
# prepare embeddings
if function == "object removal":
promptA = "P_ctxt"
promptB = "P_ctxt"
negative_promptA = "P_obj"
negative_promptB = "P_obj"
print('You should add to positive prompt: "empty scene blur"')
# positive = positive + " empty scene blur"
elif function == "context aware":
promptA = "P_ctxt"
promptB = "P_ctxt"
negative_promptA = ""
negative_promptB = ""
# positive = positive + " empty scene"
print('You should add to positive prompt: "empty scene"')
elif function == "shape guided":
promptA = "P_shape"
promptB = "P_ctxt"
negative_promptA = "P_shape"
negative_promptB = "P_ctxt"
elif function == "image outpainting":
promptA = "P_ctxt"
promptB = "P_ctxt"
negative_promptA = "P_obj"
negative_promptB = "P_obj"
# positive = positive + " empty scene"
print('You should add to positive prompt: "empty scene"')
else:
promptA = "P_obj"
promptB = "P_obj"
negative_promptA = "P_obj"
negative_promptB = "P_obj"
tokens = clip.tokenize(promptA)
prompt_embedsA = clip.encode_from_tokens(tokens, return_pooled=False)
tokens = clip.tokenize(negative_promptA)
negative_prompt_embedsA = clip.encode_from_tokens(tokens, return_pooled=False)
tokens = clip.tokenize(promptB)
prompt_embedsB = clip.encode_from_tokens(tokens, return_pooled=False)
tokens = clip.tokenize(negative_promptB)
negative_prompt_embedsB = clip.encode_from_tokens(tokens, return_pooled=False)
prompt_embeds_pp = (prompt_embedsA * fitting + (1.0 - fitting) * prompt_embedsB).to(dtype=torch_dtype).to(
powerpaint['brushnet'].device)
negative_prompt_embeds_pp = (negative_prompt_embedsA * fitting + (1.0 - fitting) * negative_prompt_embedsB).to(
dtype=torch_dtype).to(powerpaint['brushnet'].device)
# unload vae and CLIPs
del vae
del clip
# for loaded_model in comfy.model_management.current_loaded_models:
# if type(loaded_model.model.model) in ModelsToUnload:
# comfy.model_management.current_loaded_models.remove(loaded_model)
# loaded_model.model_unload()
# del loaded_model
# apply patch to model
brushnet_conditioning_scale = scale
control_guidance_start = start_at
control_guidance_end = end_at
if save_memory != 'none':
powerpaint['brushnet'].set_attention_slice(save_memory)
add_brushnet_patch(model,
powerpaint['brushnet'],
torch_dtype,
conditioning_latents,
(brushnet_conditioning_scale, control_guidance_start, control_guidance_end),
negative_prompt_embeds_pp, prompt_embeds_pp,
None, None, None,
False)
latent = torch.zeros([batch, 4, conditioning_latents[0].shape[2], conditioning_latents[0].shape[3]],
device=powerpaint['brushnet'].device)
return (model, positive, negative, {"samples": latent},)
@torch.inference_mode()
def brushnet_inference(x, timesteps, transformer_options, debug):
if 'model_patch' not in transformer_options:
print('BrushNet inference: there is no model_patch key in transformer_options')
return ([], 0, [])
mp = transformer_options['model_patch']
if 'brushnet' not in mp:
print('BrushNet inference: there is no brushnet key in mdel_patch')
return ([], 0, [])
bo = mp['brushnet']
if 'model' not in bo:
print('BrushNet inference: there is no model key in brushnet')
return ([], 0, [])
brushnet = bo['model']
if not (isinstance(brushnet, BrushNetModel) or isinstance(brushnet, PowerPaintModel)):
print('BrushNet model is not a BrushNetModel class')
return ([], 0, [])
torch_dtype = bo['dtype']
cl_list = bo['latents']
brushnet_conditioning_scale, control_guidance_start, control_guidance_end = bo['controls']
pe = bo['prompt_embeds']
npe = bo['negative_prompt_embeds']
ppe, nppe, time_ids = bo['add_embeds']
#do_classifier_free_guidance = mp['free_guidance']
do_classifier_free_guidance = len(transformer_options['cond_or_uncond']) > 1
x = x.detach().clone()
x = x.to(torch_dtype).to(brushnet.device)
timesteps = timesteps.detach().clone()
timesteps = timesteps.to(torch_dtype).to(brushnet.device)
total_steps = mp['total_steps']
step = mp['step']
added_cond_kwargs = {}
if do_classifier_free_guidance and step == 0:
print('BrushNet inference: do_classifier_free_guidance is True')
sub_idx = None
if 'ad_params' in transformer_options and 'sub_idxs' in transformer_options['ad_params']:
sub_idx = transformer_options['ad_params']['sub_idxs']
# we have batch input images
batch = cl_list[0].shape[0]
# we have incoming latents
latents_incoming = x.shape[0]
# and we already got some
latents_got = bo['latent_id']
if step == 0 or batch > 1:
print('BrushNet inference, step = %d: image batch = %d, got %d latents, starting from %d' \
% (step, batch, latents_incoming, latents_got))
image_latents = []
masks = []
prompt_embeds = []
negative_prompt_embeds = []
pooled_prompt_embeds = []
negative_pooled_prompt_embeds = []
if sub_idx:
# AnimateDiff indexes detected
if step == 0:
print('BrushNet inference: AnimateDiff indexes detected and applied')
batch = len(sub_idx)
if do_classifier_free_guidance:
for i in sub_idx:
image_latents.append(cl_list[0][i][None,:,:,:])
masks.append(cl_list[1][i][None,:,:,:])
prompt_embeds.append(pe)
negative_prompt_embeds.append(npe)
pooled_prompt_embeds.append(ppe)
negative_pooled_prompt_embeds.append(nppe)
for i in sub_idx:
image_latents.append(cl_list[0][i][None,:,:,:])
masks.append(cl_list[1][i][None,:,:,:])
else:
for i in sub_idx:
image_latents.append(cl_list[0][i][None,:,:,:])
masks.append(cl_list[1][i][None,:,:,:])
prompt_embeds.append(pe)
pooled_prompt_embeds.append(ppe)
else:
# do_classifier_free_guidance = 2 passes, 1st pass is cond, 2nd is uncond
continue_batch = True
for i in range(latents_incoming):
number = latents_got + i
if number < batch:
# 1st pass, cond
image_latents.append(cl_list[0][number][None,:,:,:])
masks.append(cl_list[1][number][None,:,:,:])
prompt_embeds.append(pe)
pooled_prompt_embeds.append(ppe)
elif do_classifier_free_guidance and number < batch * 2:
# 2nd pass, uncond
image_latents.append(cl_list[0][number-batch][None,:,:,:])
masks.append(cl_list[1][number-batch][None,:,:,:])
negative_prompt_embeds.append(npe)
negative_pooled_prompt_embeds.append(nppe)
else:
# latent batch
image_latents.append(cl_list[0][0][None,:,:,:])
masks.append(cl_list[1][0][None,:,:,:])
prompt_embeds.append(pe)
pooled_prompt_embeds.append(ppe)
latents_got = -i
continue_batch = False
if continue_batch:
# we don't have full batch yet
if do_classifier_free_guidance:
if number < batch * 2 - 1:
bo['latent_id'] = number + 1
else:
bo['latent_id'] = 0
else:
if number < batch - 1:
bo['latent_id'] = number + 1
else:
bo['latent_id'] = 0
else:
bo['latent_id'] = 0
cl = []
for il, m in zip(image_latents, masks):
cl.append(torch.concat([il, m], dim=1))
cl2apply = torch.concat(cl, dim=0)
conditioning_latents = cl2apply.to(torch_dtype).to(brushnet.device)
prompt_embeds.extend(negative_prompt_embeds)
prompt_embeds = torch.concat(prompt_embeds, dim=0).to(torch_dtype).to(brushnet.device)
if ppe is not None:
added_cond_kwargs = {}
added_cond_kwargs['time_ids'] = torch.concat([time_ids] * latents_incoming, dim = 0).to(torch_dtype).to(brushnet.device)
pooled_prompt_embeds.extend(negative_pooled_prompt_embeds)
pooled_prompt_embeds = torch.concat(pooled_prompt_embeds, dim=0).to(torch_dtype).to(brushnet.device)
added_cond_kwargs['text_embeds'] = pooled_prompt_embeds
else:
added_cond_kwargs = None
if x.shape[2] != conditioning_latents.shape[2] or x.shape[3] != conditioning_latents.shape[3]:
if step == 0:
print('BrushNet inference: image', conditioning_latents.shape, 'and latent', x.shape, 'have different size, resizing image')
conditioning_latents = torch.nn.functional.interpolate(
conditioning_latents, size=(
x.shape[2],
x.shape[3],
), mode='bicubic',
).to(torch_dtype).to(brushnet.device)
if step == 0:
print('BrushNet inference: sample', x.shape, ', CL', conditioning_latents.shape, 'dtype', torch_dtype)
if debug: print('BrushNet: step =', step)
if step < control_guidance_start or step > control_guidance_end:
cond_scale = 0.0
else:
cond_scale = brushnet_conditioning_scale
return brushnet(x,
encoder_hidden_states=prompt_embeds,
brushnet_cond=conditioning_latents,
timestep = timesteps,
conditioning_scale=cond_scale,
guess_mode=False,
added_cond_kwargs=added_cond_kwargs,
return_dict=False,
debug=debug,
)
def add_brushnet_patch(model, brushnet, torch_dtype, conditioning_latents,
controls,
prompt_embeds, negative_prompt_embeds,
pooled_prompt_embeds, negative_pooled_prompt_embeds, time_ids,
debug):
is_SDXL = isinstance(model.model.model_config, comfy.supported_models.SDXL)
if model.model.model_config.custom_operations is None:
fp8 = model.model.model_config.optimizations.get("fp8", model.model.model_config.scaled_fp8 is not None)
operations = comfy.ops.pick_operations(model.model.model_config.unet_config.get("dtype", None), model.model.manual_cast_dtype,
fp8_optimizations=fp8, scaled_fp8=model.model.model_config.scaled_fp8)
else:
# such as gguf
operations = model.model.model_config.custom_operations
if is_SDXL:
input_blocks = [[0, operations.Conv2d],
[1, comfy.ldm.modules.diffusionmodules.openaimodel.ResBlock],
[2, comfy.ldm.modules.diffusionmodules.openaimodel.ResBlock],
[3, comfy.ldm.modules.diffusionmodules.openaimodel.Downsample],
[4, comfy.ldm.modules.attention.SpatialTransformer],
[5, comfy.ldm.modules.attention.SpatialTransformer],
[6, comfy.ldm.modules.diffusionmodules.openaimodel.Downsample],
[7, comfy.ldm.modules.attention.SpatialTransformer],
[8, comfy.ldm.modules.attention.SpatialTransformer]]
middle_block = [0, comfy.ldm.modules.diffusionmodules.openaimodel.ResBlock]
output_blocks = [[0, comfy.ldm.modules.attention.SpatialTransformer],
[1, comfy.ldm.modules.attention.SpatialTransformer],
[2, comfy.ldm.modules.attention.SpatialTransformer],
[2, comfy.ldm.modules.diffusionmodules.openaimodel.Upsample],
[3, comfy.ldm.modules.attention.SpatialTransformer],
[4, comfy.ldm.modules.attention.SpatialTransformer],
[5, comfy.ldm.modules.attention.SpatialTransformer],
[5, comfy.ldm.modules.diffusionmodules.openaimodel.Upsample],
[6, comfy.ldm.modules.diffusionmodules.openaimodel.ResBlock],
[7, comfy.ldm.modules.diffusionmodules.openaimodel.ResBlock],
[8, comfy.ldm.modules.diffusionmodules.openaimodel.ResBlock]]
else:
input_blocks = [[0, operations.Conv2d],
[1, comfy.ldm.modules.attention.SpatialTransformer],
[2, comfy.ldm.modules.attention.SpatialTransformer],
[3, comfy.ldm.modules.diffusionmodules.openaimodel.Downsample],
[4, comfy.ldm.modules.attention.SpatialTransformer],
[5, comfy.ldm.modules.attention.SpatialTransformer],
[6, comfy.ldm.modules.diffusionmodules.openaimodel.Downsample],
[7, comfy.ldm.modules.attention.SpatialTransformer],
[8, comfy.ldm.modules.attention.SpatialTransformer],
[9, comfy.ldm.modules.diffusionmodules.openaimodel.Downsample],
[10, comfy.ldm.modules.diffusionmodules.openaimodel.ResBlock],
[11, comfy.ldm.modules.diffusionmodules.openaimodel.ResBlock]]
middle_block = [0, comfy.ldm.modules.diffusionmodules.openaimodel.ResBlock]
output_blocks = [[0, comfy.ldm.modules.diffusionmodules.openaimodel.ResBlock],
[1, comfy.ldm.modules.diffusionmodules.openaimodel.ResBlock],
[2, comfy.ldm.modules.diffusionmodules.openaimodel.ResBlock],
[2, comfy.ldm.modules.diffusionmodules.openaimodel.Upsample],
[3, comfy.ldm.modules.attention.SpatialTransformer],
[4, comfy.ldm.modules.attention.SpatialTransformer],
[5, comfy.ldm.modules.attention.SpatialTransformer],
[5, comfy.ldm.modules.diffusionmodules.openaimodel.Upsample],
[6, comfy.ldm.modules.attention.SpatialTransformer],
[7, comfy.ldm.modules.attention.SpatialTransformer],
[8, comfy.ldm.modules.attention.SpatialTransformer],
[8, comfy.ldm.modules.diffusionmodules.openaimodel.Upsample],
[9, comfy.ldm.modules.attention.SpatialTransformer],
[10, comfy.ldm.modules.attention.SpatialTransformer],
[11, comfy.ldm.modules.attention.SpatialTransformer]]
def last_layer_index(block, tp):
layer_list = []
for layer in block:
layer_list.append(type(layer))
layer_list.reverse()
if tp not in layer_list:
return -1, layer_list.reverse()
return len(layer_list) - 1 - layer_list.index(tp), layer_list
def brushnet_forward(model, x, timesteps, transformer_options, control):
if 'brushnet' not in transformer_options['model_patch']:
input_samples = []
mid_sample = 0
output_samples = []
else:
# brushnet inference
input_samples, mid_sample, output_samples = brushnet_inference(x, timesteps, transformer_options, debug)
# give additional samples to blocks
for i, tp in input_blocks:
idx, layer_list = last_layer_index(model.input_blocks[i], tp)
if idx < 0:
print("BrushNet can't find", tp, "layer in", i, "input block:", layer_list)
continue
model.input_blocks[i][idx].add_sample_after = input_samples.pop(0) if input_samples else 0
idx, layer_list = last_layer_index(model.middle_block, middle_block[1])
if idx < 0:
print("BrushNet can't find", middle_block[1], "layer in middle block", layer_list)
model.middle_block[idx].add_sample_after = mid_sample
for i, tp in output_blocks:
idx, layer_list = last_layer_index(model.output_blocks[i], tp)
if idx < 0:
print("BrushNet can't find", tp, "layer in", i, "outnput block:", layer_list)
continue
model.output_blocks[i][idx].add_sample_after = output_samples.pop(0) if output_samples else 0
patch_model_function_wrapper(model, brushnet_forward)
to = add_model_patch_option(model)
mp = to['model_patch']
if 'brushnet' not in mp:
mp['brushnet'] = {}
bo = mp['brushnet']
bo['model'] = brushnet
bo['dtype'] = torch_dtype
bo['latents'] = conditioning_latents
bo['controls'] = controls
bo['prompt_embeds'] = prompt_embeds
bo['negative_prompt_embeds'] = negative_prompt_embeds
bo['add_embeds'] = (pooled_prompt_embeds, negative_pooled_prompt_embeds, time_ids)
bo['latent_id'] = 0
# patch layers `forward` so we can apply brushnet
def forward_patched_by_brushnet(self, x, *args, **kwargs):
h = self.original_forward(x, *args, **kwargs)
if hasattr(self, 'add_sample_after') and type(self):
to_add = self.add_sample_after
if torch.is_tensor(to_add):
# interpolate due to RAUNet
if h.shape[2] != to_add.shape[2] or h.shape[3] != to_add.shape[3]:
to_add = torch.nn.functional.interpolate(to_add, size=(h.shape[2], h.shape[3]), mode='bicubic')
h += to_add.to(h.dtype).to(h.device)
else:
h += self.add_sample_after
self.add_sample_after = 0
return h
for i, block in enumerate(model.model.diffusion_model.input_blocks):
for j, layer in enumerate(block):
if not hasattr(layer, 'original_forward'):
layer.original_forward = layer.forward
layer.forward = types.MethodType(forward_patched_by_brushnet, layer)
layer.add_sample_after = 0
for j, layer in enumerate(model.model.diffusion_model.middle_block):
if not hasattr(layer, 'original_forward'):
layer.original_forward = layer.forward
layer.forward = types.MethodType(forward_patched_by_brushnet, layer)
layer.add_sample_after = 0
for i, block in enumerate(model.model.diffusion_model.output_blocks):
for j, layer in enumerate(block):
if not hasattr(layer, 'original_forward'):
layer.original_forward = layer.forward
layer.forward = types.MethodType(forward_patched_by_brushnet, layer)
layer.add_sample_after = 0
+58
View File
@@ -0,0 +1,58 @@
{
"_class_name": "BrushNetModel",
"_diffusers_version": "0.27.0.dev0",
"_name_or_path": "runs/logs/brushnet_randommask/checkpoint-100000",
"act_fn": "silu",
"addition_embed_type": null,
"addition_embed_type_num_heads": 64,
"addition_time_embed_dim": null,
"attention_head_dim": 8,
"block_out_channels": [
320,
640,
1280,
1280
],
"brushnet_conditioning_channel_order": "rgb",
"class_embed_type": null,
"conditioning_channels": 5,
"conditioning_embedding_out_channels": [
16,
32,
96,
256
],
"cross_attention_dim": 768,
"down_block_types": [
"DownBlock2D",
"DownBlock2D",
"DownBlock2D",
"DownBlock2D"
],
"downsample_padding": 1,
"encoder_hid_dim": null,
"encoder_hid_dim_type": null,
"flip_sin_to_cos": true,
"freq_shift": 0,
"global_pool_conditions": false,
"in_channels": 4,
"layers_per_block": 2,
"mid_block_scale_factor": 1,
"mid_block_type": "MidBlock2D",
"norm_eps": 1e-05,
"norm_num_groups": 32,
"num_attention_heads": null,
"num_class_embeds": null,
"only_cross_attention": false,
"projection_class_embeddings_input_dim": null,
"resnet_time_scale_shift": "default",
"transformer_layers_per_block": 1,
"up_block_types": [
"UpBlock2D",
"UpBlock2D",
"UpBlock2D",
"UpBlock2D"
],
"upcast_attention": false,
"use_linear_projection": false
}
@@ -0,0 +1,63 @@
{
"_class_name": "BrushNetModel",
"_diffusers_version": "0.27.0.dev0",
"_name_or_path": "runs/logs/brushnetsdxl_randommask/checkpoint-80000",
"act_fn": "silu",
"addition_embed_type": "text_time",
"addition_embed_type_num_heads": 64,
"addition_time_embed_dim": 256,
"attention_head_dim": [
5,
10,
20
],
"block_out_channels": [
320,
640,
1280
],
"brushnet_conditioning_channel_order": "rgb",
"class_embed_type": null,
"conditioning_channels": 5,
"conditioning_embedding_out_channels": [
16,
32,
96,
256
],
"cross_attention_dim": 2048,
"down_block_types": [
"DownBlock2D",
"DownBlock2D",
"DownBlock2D"
],
"downsample_padding": 1,
"encoder_hid_dim": null,
"encoder_hid_dim_type": null,
"flip_sin_to_cos": true,
"freq_shift": 0,
"global_pool_conditions": false,
"in_channels": 4,
"layers_per_block": 2,
"mid_block_scale_factor": 1,
"mid_block_type": "MidBlock2D",
"norm_eps": 1e-05,
"norm_num_groups": 32,
"num_attention_heads": null,
"num_class_embeds": null,
"only_cross_attention": false,
"projection_class_embeddings_input_dim": 2816,
"resnet_time_scale_shift": "default",
"transformer_layers_per_block": [
1,
2,
10
],
"up_block_types": [
"UpBlock2D",
"UpBlock2D",
"UpBlock2D"
],
"upcast_attention": null,
"use_linear_projection": true
}
@@ -0,0 +1,57 @@
{
"_class_name": "BrushNetModel",
"_diffusers_version": "0.27.2",
"act_fn": "silu",
"addition_embed_type": null,
"addition_embed_type_num_heads": 64,
"addition_time_embed_dim": null,
"attention_head_dim": 8,
"block_out_channels": [
320,
640,
1280,
1280
],
"brushnet_conditioning_channel_order": "rgb",
"class_embed_type": null,
"conditioning_channels": 5,
"conditioning_embedding_out_channels": [
16,
32,
96,
256
],
"cross_attention_dim": 768,
"down_block_types": [
"CrossAttnDownBlock2D",
"CrossAttnDownBlock2D",
"CrossAttnDownBlock2D",
"DownBlock2D"
],
"downsample_padding": 1,
"encoder_hid_dim": null,
"encoder_hid_dim_type": null,
"flip_sin_to_cos": true,
"freq_shift": 0,
"global_pool_conditions": false,
"in_channels": 4,
"layers_per_block": 2,
"mid_block_scale_factor": 1,
"mid_block_type": "UNetMidBlock2DCrossAttn",
"norm_eps": 1e-05,
"norm_num_groups": 32,
"num_attention_heads": null,
"num_class_embeds": null,
"only_cross_attention": false,
"projection_class_embeddings_input_dim": null,
"resnet_time_scale_shift": "default",
"transformer_layers_per_block": 1,
"up_block_types": [
"UpBlock2D",
"CrossAttnUpBlock2D",
"CrossAttnUpBlock2D",
"CrossAttnUpBlock2D"
],
"upcast_attention": false,
"use_linear_projection": false
}
File diff suppressed because it is too large Load Diff
+137
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@@ -0,0 +1,137 @@
import torch
import comfy
# Check and add 'model_patch' to model.model_options['transformer_options']
def add_model_patch_option(model):
if 'transformer_options' not in model.model_options:
model.model_options['transformer_options'] = {}
to = model.model_options['transformer_options']
if "model_patch" not in to:
to["model_patch"] = {}
return to
# Patch model with model_function_wrapper
def patch_model_function_wrapper(model, forward_patch, remove=False):
def brushnet_model_function_wrapper(apply_model_method, options_dict):
to = options_dict['c']['transformer_options']
control = None
if 'control' in options_dict['c']:
control = options_dict['c']['control']
x = options_dict['input']
timestep = options_dict['timestep']
# check if there are patches to execute
if 'model_patch' not in to or 'forward' not in to['model_patch']:
return apply_model_method(x, timestep, **options_dict['c'])
mp = to['model_patch']
unet = mp['unet']
all_sigmas = mp['all_sigmas']
sigma = to['sigmas'][0].item()
total_steps = all_sigmas.shape[0] - 1
step = torch.argmin((all_sigmas - sigma).abs()).item()
mp['step'] = step
mp['total_steps'] = total_steps
# comfy.model_base.apply_model
xc = model.model.model_sampling.calculate_input(timestep, x)
if 'c_concat' in options_dict['c'] and options_dict['c']['c_concat'] is not None:
xc = torch.cat([xc] + [options_dict['c']['c_concat']], dim=1)
t = model.model.model_sampling.timestep(timestep).float()
# execute all patches
for method in mp['forward']:
method(unet, xc, t, to, control)
return apply_model_method(x, timestep, **options_dict['c'])
if "model_function_wrapper" in model.model_options and model.model_options["model_function_wrapper"]:
print('BrushNet is going to replace existing model_function_wrapper:',
model.model_options["model_function_wrapper"])
model.set_model_unet_function_wrapper(brushnet_model_function_wrapper)
to = add_model_patch_option(model)
mp = to['model_patch']
if isinstance(model.model.model_config, comfy.supported_models.SD15):
mp['SDXL'] = False
elif isinstance(model.model.model_config, comfy.supported_models.SDXL):
mp['SDXL'] = True
else:
print('Base model type: ', type(model.model.model_config))
raise Exception("Unsupported model type: ", type(model.model.model_config))
if 'forward' not in mp:
mp['forward'] = []
if remove:
if forward_patch in mp['forward']:
mp['forward'].remove(forward_patch)
else:
mp['forward'].append(forward_patch)
mp['unet'] = model.model.diffusion_model
mp['step'] = 0
mp['total_steps'] = 1
# apply patches to code
if comfy.samplers.sample.__doc__ is None or 'BrushNet' not in comfy.samplers.sample.__doc__:
comfy.samplers.original_sample = comfy.samplers.sample
comfy.samplers.sample = modified_sample
if comfy.ldm.modules.diffusionmodules.openaimodel.apply_control.__doc__ is None or \
'BrushNet' not in comfy.ldm.modules.diffusionmodules.openaimodel.apply_control.__doc__:
comfy.ldm.modules.diffusionmodules.openaimodel.original_apply_control = comfy.ldm.modules.diffusionmodules.openaimodel.apply_control
comfy.ldm.modules.diffusionmodules.openaimodel.apply_control = modified_apply_control
# Model needs current step number and cfg at inference step. It is possible to write a custom KSampler but I'd like to use ComfyUI's one.
# The first versions had modified_common_ksampler, but it broke custom KSampler nodes
def modified_sample(model, noise, positive, negative, cfg, device, sampler, sigmas, model_options={},
latent_image=None, denoise_mask=None, callback=None, disable_pbar=False, seed=None):
''' Modified by BrushNet nodes'''
cfg_guider = comfy.samplers.CFGGuider(model)
cfg_guider.set_conds(positive, negative)
cfg_guider.set_cfg(cfg)
### Modified part ######################################################################
to = add_model_patch_option(model)
to['model_patch']['all_sigmas'] = sigmas
#######################################################################################
return cfg_guider.sample(noise, latent_image, sampler, sigmas, denoise_mask, callback, disable_pbar, seed)
# To use Controlnet with RAUNet it is much easier to modify apply_control a little
def modified_apply_control(h, control, name):
'''Modified by BrushNet nodes'''
if control is not None and name in control and len(control[name]) > 0:
ctrl = control[name].pop()
if ctrl is not None:
if h.shape[2] != ctrl.shape[2] or h.shape[3] != ctrl.shape[3]:
ctrl = torch.nn.functional.interpolate(ctrl, size=(h.shape[2], h.shape[3]), mode='bicubic').to(
h.dtype).to(h.device)
try:
h += ctrl
except:
print.warning("warning control could not be applied {} {}".format(h.shape, ctrl.shape))
return h
def add_model_patch(model):
to = add_model_patch_option(model)
mp = to['model_patch']
if "brushnet" in mp:
if isinstance(model.model.model_config, comfy.supported_models.SD15):
mp['SDXL'] = False
elif isinstance(model.model.model_config, comfy.supported_models.SDXL):
mp['SDXL'] = True
else:
print('Base model type: ', type(model.model.model_config))
raise Exception("Unsupported model type: ", type(model.model.model_config))
mp['unet'] = model.model.diffusion_model
mp['step'] = 0
mp['total_steps'] = 1
+467
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import copy
import random
import torch
import torch.nn as nn
from transformers import CLIPTokenizer
from typing import Any, List, Optional, Union
class TokenizerWrapper:
"""Tokenizer wrapper for CLIPTokenizer. Only support CLIPTokenizer
currently. This wrapper is modified from https://github.com/huggingface/dif
fusers/blob/e51f19aee82c8dd874b715a09dbc521d88835d68/src/diffusers/loaders.
py#L358 # noqa.
Args:
from_pretrained (Union[str, os.PathLike], optional): The *model id*
of a pretrained model or a path to a *directory* containing
model weights and config. Defaults to None.
from_config (Union[str, os.PathLike], optional): The *model id*
of a pretrained model or a path to a *directory* containing
model weights and config. Defaults to None.
*args, **kwargs: If `from_pretrained` is passed, *args and **kwargs
will be passed to `from_pretrained` function. Otherwise, *args
and **kwargs will be used to initialize the model by
`self._module_cls(*args, **kwargs)`.
"""
def __init__(self, tokenizer: CLIPTokenizer):
self.wrapped = tokenizer
self.token_map = {}
def __getattr__(self, name: str) -> Any:
if name in self.__dict__:
return getattr(self, name)
# if name == "wrapped":
# return getattr(self, 'wrapped')#super().__getattr__("wrapped")
try:
return getattr(self.wrapped, name)
except AttributeError:
raise AttributeError(
"'name' cannot be found in both "
f"'{self.__class__.__name__}' and "
f"'{self.__class__.__name__}.tokenizer'."
)
def try_adding_tokens(self, tokens: Union[str, List[str]], *args, **kwargs):
"""Attempt to add tokens to the tokenizer.
Args:
tokens (Union[str, List[str]]): The tokens to be added.
"""
num_added_tokens = self.wrapped.add_tokens(tokens, *args, **kwargs)
assert num_added_tokens != 0, (
f"The tokenizer already contains the token {tokens}. Please pass "
"a different `placeholder_token` that is not already in the "
"tokenizer."
)
def get_token_info(self, token: str) -> dict:
"""Get the information of a token, including its start and end index in
the current tokenizer.
Args:
token (str): The token to be queried.
Returns:
dict: The information of the token, including its start and end
index in current tokenizer.
"""
token_ids = self.__call__(token).input_ids
start, end = token_ids[1], token_ids[-2] + 1
return {"name": token, "start": start, "end": end}
def add_placeholder_token(self, placeholder_token: str, *args, num_vec_per_token: int = 1, **kwargs):
"""Add placeholder tokens to the tokenizer.
Args:
placeholder_token (str): The placeholder token to be added.
num_vec_per_token (int, optional): The number of vectors of
the added placeholder token.
*args, **kwargs: The arguments for `self.wrapped.add_tokens`.
"""
output = []
if num_vec_per_token == 1:
self.try_adding_tokens(placeholder_token, *args, **kwargs)
output.append(placeholder_token)
else:
output = []
for i in range(num_vec_per_token):
ith_token = placeholder_token + f"_{i}"
self.try_adding_tokens(ith_token, *args, **kwargs)
output.append(ith_token)
for token in self.token_map:
if token in placeholder_token:
raise ValueError(
f"The tokenizer already has placeholder token {token} "
f"that can get confused with {placeholder_token} "
"keep placeholder tokens independent"
)
self.token_map[placeholder_token] = output
def replace_placeholder_tokens_in_text(
self, text: Union[str, List[str]], vector_shuffle: bool = False, prop_tokens_to_load: float = 1.0
) -> Union[str, List[str]]:
"""Replace the keywords in text with placeholder tokens. This function
will be called in `self.__call__` and `self.encode`.
Args:
text (Union[str, List[str]]): The text to be processed.
vector_shuffle (bool, optional): Whether to shuffle the vectors.
Defaults to False.
prop_tokens_to_load (float, optional): The proportion of tokens to
be loaded. If 1.0, all tokens will be loaded. Defaults to 1.0.
Returns:
Union[str, List[str]]: The processed text.
"""
if isinstance(text, list):
output = []
for i in range(len(text)):
output.append(self.replace_placeholder_tokens_in_text(text[i], vector_shuffle=vector_shuffle))
return output
for placeholder_token in self.token_map:
if placeholder_token in text:
tokens = self.token_map[placeholder_token]
tokens = tokens[: 1 + int(len(tokens) * prop_tokens_to_load)]
if vector_shuffle:
tokens = copy.copy(tokens)
random.shuffle(tokens)
text = text.replace(placeholder_token, " ".join(tokens))
return text
def replace_text_with_placeholder_tokens(self, text: Union[str, List[str]]) -> Union[str, List[str]]:
"""Replace the placeholder tokens in text with the original keywords.
This function will be called in `self.decode`.
Args:
text (Union[str, List[str]]): The text to be processed.
Returns:
Union[str, List[str]]: The processed text.
"""
if isinstance(text, list):
output = []
for i in range(len(text)):
output.append(self.replace_text_with_placeholder_tokens(text[i]))
return output
for placeholder_token, tokens in self.token_map.items():
merged_tokens = " ".join(tokens)
if merged_tokens in text:
text = text.replace(merged_tokens, placeholder_token)
return text
def __call__(
self,
text: Union[str, List[str]],
*args,
vector_shuffle: bool = False,
prop_tokens_to_load: float = 1.0,
**kwargs,
):
"""The call function of the wrapper.
Args:
text (Union[str, List[str]]): The text to be tokenized.
vector_shuffle (bool, optional): Whether to shuffle the vectors.
Defaults to False.
prop_tokens_to_load (float, optional): The proportion of tokens to
be loaded. If 1.0, all tokens will be loaded. Defaults to 1.0
*args, **kwargs: The arguments for `self.wrapped.__call__`.
"""
replaced_text = self.replace_placeholder_tokens_in_text(
text, vector_shuffle=vector_shuffle, prop_tokens_to_load=prop_tokens_to_load
)
return self.wrapped.__call__(replaced_text, *args, **kwargs)
def encode(self, text: Union[str, List[str]], *args, **kwargs):
"""Encode the passed text to token index.
Args:
text (Union[str, List[str]]): The text to be encode.
*args, **kwargs: The arguments for `self.wrapped.__call__`.
"""
replaced_text = self.replace_placeholder_tokens_in_text(text)
return self.wrapped(replaced_text, *args, **kwargs)
def decode(self, token_ids, return_raw: bool = False, *args, **kwargs) -> Union[str, List[str]]:
"""Decode the token index to text.
Args:
token_ids: The token index to be decoded.
return_raw: Whether keep the placeholder token in the text.
Defaults to False.
*args, **kwargs: The arguments for `self.wrapped.decode`.
Returns:
Union[str, List[str]]: The decoded text.
"""
text = self.wrapped.decode(token_ids, *args, **kwargs)
if return_raw:
return text
replaced_text = self.replace_text_with_placeholder_tokens(text)
return replaced_text
def __repr__(self):
"""The representation of the wrapper."""
s = super().__repr__()
prefix = f"Wrapped Module Class: {self._module_cls}\n"
prefix += f"Wrapped Module Name: {self._module_name}\n"
if self._from_pretrained:
prefix += f"From Pretrained: {self._from_pretrained}\n"
s = prefix + s
return s
class EmbeddingLayerWithFixes(nn.Module):
"""The revised embedding layer to support external embeddings. This design
of this class is inspired by https://github.com/AUTOMATIC1111/stable-
diffusion-webui/blob/22bcc7be428c94e9408f589966c2040187245d81/modules/sd_hi
jack.py#L224 # noqa.
Args:
wrapped (nn.Emebdding): The embedding layer to be wrapped.
external_embeddings (Union[dict, List[dict]], optional): The external
embeddings added to this layer. Defaults to None.
"""
def __init__(self, wrapped: nn.Embedding, external_embeddings: Optional[Union[dict, List[dict]]] = None):
super().__init__()
self.wrapped = wrapped
self.num_embeddings = wrapped.weight.shape[0]
self.external_embeddings = []
if external_embeddings:
self.add_embeddings(external_embeddings)
self.trainable_embeddings = nn.ParameterDict()
@property
def weight(self):
"""Get the weight of wrapped embedding layer."""
return self.wrapped.weight
def check_duplicate_names(self, embeddings: List[dict]):
"""Check whether duplicate names exist in list of 'external
embeddings'.
Args:
embeddings (List[dict]): A list of embedding to be check.
"""
names = [emb["name"] for emb in embeddings]
assert len(names) == len(set(names)), (
"Found duplicated names in 'external_embeddings'. Name list: " f"'{names}'"
)
def check_ids_overlap(self, embeddings):
"""Check whether overlap exist in token ids of 'external_embeddings'.
Args:
embeddings (List[dict]): A list of embedding to be check.
"""
ids_range = [[emb["start"], emb["end"], emb["name"]] for emb in embeddings]
ids_range.sort() # sort by 'start'
# check if 'end' has overlapping
for idx in range(len(ids_range) - 1):
name1, name2 = ids_range[idx][-1], ids_range[idx + 1][-1]
assert ids_range[idx][1] <= ids_range[idx + 1][0], (
f"Found ids overlapping between embeddings '{name1}' " f"and '{name2}'."
)
def add_embeddings(self, embeddings: Optional[Union[dict, List[dict]]]):
"""Add external embeddings to this layer.
Use case:
Args:
embeddings (Union[dict, list[dict]]): The external embeddings to
be added. Each dict must contain the following 4 fields: 'name'
(the name of this embedding), 'embedding' (the embedding
tensor), 'start' (the start token id of this embedding), 'end'
(the end token id of this embedding). For example:
`{name: NAME, start: START, end: END, embedding: torch.Tensor}`
"""
if isinstance(embeddings, dict):
embeddings = [embeddings]
self.external_embeddings += embeddings
self.check_duplicate_names(self.external_embeddings)
self.check_ids_overlap(self.external_embeddings)
# set for trainable
added_trainable_emb_info = []
for embedding in embeddings:
trainable = embedding.get("trainable", False)
if trainable:
name = embedding["name"]
embedding["embedding"] = torch.nn.Parameter(embedding["embedding"])
self.trainable_embeddings[name] = embedding["embedding"]
added_trainable_emb_info.append(name)
added_emb_info = [emb["name"] for emb in embeddings]
added_emb_info = ", ".join(added_emb_info)
print(f"Successfully add external embeddings: {added_emb_info}.", "current")
if added_trainable_emb_info:
added_trainable_emb_info = ", ".join(added_trainable_emb_info)
print("Successfully add trainable external embeddings: " f"{added_trainable_emb_info}", "current")
def replace_input_ids(self, input_ids: torch.Tensor) -> torch.Tensor:
"""Replace external input ids to 0.
Args:
input_ids (torch.Tensor): The input ids to be replaced.
Returns:
torch.Tensor: The replaced input ids.
"""
input_ids_fwd = input_ids.clone()
input_ids_fwd[input_ids_fwd >= self.num_embeddings] = 0
return input_ids_fwd
def replace_embeddings(
self, input_ids: torch.Tensor, embedding: torch.Tensor, external_embedding: dict
) -> torch.Tensor:
"""Replace external embedding to the embedding layer. Noted that, in
this function we use `torch.cat` to avoid inplace modification.
Args:
input_ids (torch.Tensor): The original token ids. Shape like
[LENGTH, ].
embedding (torch.Tensor): The embedding of token ids after
`replace_input_ids` function.
external_embedding (dict): The external embedding to be replaced.
Returns:
torch.Tensor: The replaced embedding.
"""
new_embedding = []
name = external_embedding["name"]
start = external_embedding["start"]
end = external_embedding["end"]
target_ids_to_replace = [i for i in range(start, end)]
ext_emb = external_embedding["embedding"].to(embedding.device)
# do not need to replace
if not (input_ids == start).any():
return embedding
# start replace
s_idx, e_idx = 0, 0
while e_idx < len(input_ids):
if input_ids[e_idx] == start:
if e_idx != 0:
# add embedding do not need to replace
new_embedding.append(embedding[s_idx:e_idx])
# check if the next embedding need to replace is valid
actually_ids_to_replace = [int(i) for i in input_ids[e_idx: e_idx + end - start]]
assert actually_ids_to_replace == target_ids_to_replace, (
f"Invalid 'input_ids' in position: {s_idx} to {e_idx}. "
f"Expect '{target_ids_to_replace}' for embedding "
f"'{name}' but found '{actually_ids_to_replace}'."
)
new_embedding.append(ext_emb)
s_idx = e_idx + end - start
e_idx = s_idx + 1
else:
e_idx += 1
if e_idx == len(input_ids):
new_embedding.append(embedding[s_idx:e_idx])
return torch.cat(new_embedding, dim=0)
def forward(self, input_ids: torch.Tensor, external_embeddings: Optional[List[dict]] = None, out_dtype = None):
"""The forward function.
Args:
input_ids (torch.Tensor): The token ids shape like [bz, LENGTH] or
[LENGTH, ].
external_embeddings (Optional[List[dict]]): The external
embeddings. If not passed, only `self.external_embeddings`
will be used. Defaults to None.
input_ids: shape like [bz, LENGTH] or [LENGTH].
"""
assert input_ids.ndim in [1, 2]
if input_ids.ndim == 1:
input_ids = input_ids.unsqueeze(0)
if external_embeddings is None and not self.external_embeddings:
return self.wrapped(input_ids, out_dtype=out_dtype)
input_ids_fwd = self.replace_input_ids(input_ids)
inputs_embeds = self.wrapped(input_ids_fwd)
vecs = []
if external_embeddings is None:
external_embeddings = []
elif isinstance(external_embeddings, dict):
external_embeddings = [external_embeddings]
embeddings = self.external_embeddings + external_embeddings
for input_id, embedding in zip(input_ids, inputs_embeds):
new_embedding = embedding
for external_embedding in embeddings:
new_embedding = self.replace_embeddings(input_id, new_embedding, external_embedding)
vecs.append(new_embedding)
return torch.stack(vecs).to(out_dtype)
def add_tokens(
tokenizer, text_encoder, placeholder_tokens: list, initialize_tokens: list = None,
num_vectors_per_token: int = 1
):
"""Add token for training.
# TODO: support add tokens as dict, then we can load pretrained tokens.
"""
if initialize_tokens is not None:
assert len(initialize_tokens) == len(
placeholder_tokens
), "placeholder_token should be the same length as initialize_token"
for ii in range(len(placeholder_tokens)):
tokenizer.add_placeholder_token(placeholder_tokens[ii], num_vec_per_token=num_vectors_per_token)
# text_encoder.set_embedding_layer()
embedding_layer = text_encoder.text_model.embeddings.token_embedding
text_encoder.text_model.embeddings.token_embedding = EmbeddingLayerWithFixes(embedding_layer)
embedding_layer = text_encoder.text_model.embeddings.token_embedding
assert embedding_layer is not None, (
"Do not support get embedding layer for current text encoder. " "Please check your configuration."
)
initialize_embedding = []
if initialize_tokens is not None:
for ii in range(len(placeholder_tokens)):
init_id = tokenizer(initialize_tokens[ii]).input_ids[1]
temp_embedding = embedding_layer.weight[init_id]
initialize_embedding.append(temp_embedding[None, ...].repeat(num_vectors_per_token, 1))
else:
for ii in range(len(placeholder_tokens)):
init_id = tokenizer("a").input_ids[1]
temp_embedding = embedding_layer.weight[init_id]
len_emb = temp_embedding.shape[0]
init_weight = (torch.rand(num_vectors_per_token, len_emb) - 0.5) / 2.0
initialize_embedding.append(init_weight)
# initialize_embedding = torch.cat(initialize_embedding,dim=0)
token_info_all = []
for ii in range(len(placeholder_tokens)):
token_info = tokenizer.get_token_info(placeholder_tokens[ii])
token_info["embedding"] = initialize_embedding[ii]
token_info["trainable"] = True
token_info_all.append(token_info)
embedding_layer.add_embeddings(token_info_all)
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#credit to city96 for this module
#from https://github.com/city96/ComfyUI_ExtraModels/
+120
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"""
List of all DiT model types / settings
"""
sampling_settings = {
"beta_schedule" : "sqrt_linear",
"linear_start" : 0.0001,
"linear_end" : 0.02,
"timesteps" : 1000,
}
dit_conf = {
"XL/2": { # DiT_XL_2
"unet_config": {
"depth" : 28,
"num_heads" : 16,
"patch_size" : 2,
"hidden_size" : 1152,
},
"sampling_settings" : sampling_settings,
},
"XL/4": { # DiT_XL_4
"unet_config": {
"depth" : 28,
"num_heads" : 16,
"patch_size" : 4,
"hidden_size" : 1152,
},
"sampling_settings" : sampling_settings,
},
"XL/8": { # DiT_XL_8
"unet_config": {
"depth" : 28,
"num_heads" : 16,
"patch_size" : 8,
"hidden_size" : 1152,
},
"sampling_settings" : sampling_settings,
},
"L/2": { # DiT_L_2
"unet_config": {
"depth" : 24,
"num_heads" : 16,
"patch_size" : 2,
"hidden_size" : 1024,
},
"sampling_settings" : sampling_settings,
},
"L/4": { # DiT_L_4
"unet_config": {
"depth" : 24,
"num_heads" : 16,
"patch_size" : 4,
"hidden_size" : 1024,
},
"sampling_settings" : sampling_settings,
},
"L/8": { # DiT_L_8
"unet_config": {
"depth" : 24,
"num_heads" : 16,
"patch_size" : 8,
"hidden_size" : 1024,
},
"sampling_settings" : sampling_settings,
},
"B/2": { # DiT_B_2
"unet_config": {
"depth" : 12,
"num_heads" : 12,
"patch_size" : 2,
"hidden_size" : 768,
},
"sampling_settings" : sampling_settings,
},
"B/4": { # DiT_B_4
"unet_config": {
"depth" : 12,
"num_heads" : 12,
"patch_size" : 4,
"hidden_size" : 768,
},
"sampling_settings" : sampling_settings,
},
"B/8": { # DiT_B_8
"unet_config": {
"depth" : 12,
"num_heads" : 12,
"patch_size" : 8,
"hidden_size" : 768,
},
"sampling_settings" : sampling_settings,
},
"S/2": { # DiT_S_2
"unet_config": {
"depth" : 12,
"num_heads" : 6,
"patch_size" : 2,
"hidden_size" : 384,
},
"sampling_settings" : sampling_settings,
},
"S/4": { # DiT_S_4
"unet_config": {
"depth" : 12,
"num_heads" : 6,
"patch_size" : 4,
"hidden_size" : 384,
},
"sampling_settings" : sampling_settings,
},
"S/8": { # DiT_S_8
"unet_config": {
"depth" : 12,
"num_heads" : 6,
"patch_size" : 8,
"hidden_size" : 384,
},
"sampling_settings" : sampling_settings,
},
}
+661
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GNU AFFERO GENERAL PUBLIC LICENSE
Version 3, 19 November 2007
Copyright (C) 2007 Free Software Foundation, Inc. <https://fsf.org/>
Everyone is permitted to copy and distribute verbatim copies
of this license document, but changing it is not allowed.
Preamble
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software and other kinds of works, specifically designed to ensure
cooperation with the community in the case of network server software.
The licenses for most software and other practical works are designed
to take away your freedom to share and change the works. By contrast,
our General Public Licenses are intended to guarantee your freedom to
share and change all versions of a program--to make sure it remains free
software for all its users.
When we speak of free software, we are referring to freedom, not
price. Our General Public Licenses are designed to make sure that you
have the freedom to distribute copies of free software (and charge for
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Developers that use our General Public Licenses protect your rights
with two steps: (1) assert copyright on the software, and (2) offer
you this License which gives you legal permission to copy, distribute
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A secondary benefit of defending all users' freedom is that
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receive widespread use, become available for other developers to
incorporate. Many developers of free software are heartened and
encouraged by the resulting cooperation. However, in the case of
software used on network servers, this result may fail to come about.
The GNU General Public License permits making a modified version and
letting the public access it on a server without ever releasing its
source code to the public.
The GNU Affero General Public License is designed specifically to
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provide the source code of the modified version running there to the
users of that server. Therefore, public use of a modified version, on
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code of the modified version.
An older license, called the Affero General Public License and
published by Affero, was designed to accomplish similar goals. This is
a different license, not a version of the Affero GPL, but Affero has
released a new version of the Affero GPL which permits relicensing under
this license.
The precise terms and conditions for copying, distribution and
modification follow.
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+139
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@@ -0,0 +1,139 @@
"""
List of all PixArt model types / settings
"""
sampling_settings = {
"beta_schedule" : "sqrt_linear",
"linear_start" : 0.0001,
"linear_end" : 0.02,
"timesteps" : 1000,
}
pixart_conf = {
"PixArtMS_XL_2": { # models/PixArtMS
"target": "PixArtMS",
"unet_config": {
"input_size" : 1024//8,
"depth" : 28,
"num_heads" : 16,
"patch_size" : 2,
"hidden_size" : 1152,
"pe_interpolation": 2,
},
"sampling_settings" : sampling_settings,
},
"PixArtMS_Sigma_XL_2": {
"target": "PixArtMSSigma",
"unet_config": {
"input_size" : 1024//8,
"token_num" : 300,
"depth" : 28,
"num_heads" : 16,
"patch_size" : 2,
"hidden_size" : 1152,
"micro_condition": False,
"pe_interpolation": 2,
"model_max_length": 300,
},
"sampling_settings" : sampling_settings,
},
"PixArtMS_Sigma_XL_2_900M": {
"target": "PixArtMSSigma",
"unet_config": {
"input_size": 1024 // 8,
"token_num": 300,
"depth": 42,
"num_heads": 16,
"patch_size": 2,
"hidden_size": 1152,
"micro_condition": False,
"pe_interpolation": 2,
"model_max_length": 300,
},
"sampling_settings": sampling_settings,
},
"PixArtMS_Sigma_XL_2_2K": {
"target": "PixArtMSSigma",
"unet_config": {
"input_size" : 2048//8,
"token_num" : 300,
"depth" : 28,
"num_heads" : 16,
"patch_size" : 2,
"hidden_size" : 1152,
"micro_condition": False,
"pe_interpolation": 4,
"model_max_length": 300,
},
"sampling_settings" : sampling_settings,
},
"PixArt_XL_2": { # models/PixArt
"target": "PixArt",
"unet_config": {
"input_size" : 512//8,
"token_num" : 120,
"depth" : 28,
"num_heads" : 16,
"patch_size" : 2,
"hidden_size" : 1152,
"pe_interpolation": 1,
},
"sampling_settings" : sampling_settings,
},
}
pixart_conf.update({ # controlnet models
"ControlPixArtHalf": {
"target": "ControlPixArtHalf",
"unet_config": pixart_conf["PixArt_XL_2"]["unet_config"],
"sampling_settings": pixart_conf["PixArt_XL_2"]["sampling_settings"],
},
"ControlPixArtMSHalf": {
"target": "ControlPixArtMSHalf",
"unet_config": pixart_conf["PixArtMS_XL_2"]["unet_config"],
"sampling_settings": pixart_conf["PixArtMS_XL_2"]["sampling_settings"],
}
})
pixart_res = {
"PixArtMS_XL_2": { # models/PixArtMS 1024x1024
'0.25': [512, 2048], '0.26': [512, 1984], '0.27': [512, 1920], '0.28': [512, 1856],
'0.32': [576, 1792], '0.33': [576, 1728], '0.35': [576, 1664], '0.40': [640, 1600],
'0.42': [640, 1536], '0.48': [704, 1472], '0.50': [704, 1408], '0.52': [704, 1344],
'0.57': [768, 1344], '0.60': [768, 1280], '0.68': [832, 1216], '0.72': [832, 1152],
'0.78': [896, 1152], '0.82': [896, 1088], '0.88': [960, 1088], '0.94': [960, 1024],
'1.00': [1024,1024], '1.07': [1024, 960], '1.13': [1088, 960], '1.21': [1088, 896],
'1.29': [1152, 896], '1.38': [1152, 832], '1.46': [1216, 832], '1.67': [1280, 768],
'1.75': [1344, 768], '2.00': [1408, 704], '2.09': [1472, 704], '2.40': [1536, 640],
'2.50': [1600, 640], '2.89': [1664, 576], '3.00': [1728, 576], '3.11': [1792, 576],
'3.62': [1856, 512], '3.75': [1920, 512], '3.88': [1984, 512], '4.00': [2048, 512],
},
"PixArt_XL_2": { # models/PixArt 512x512
'0.25': [256,1024], '0.26': [256, 992], '0.27': [256, 960], '0.28': [256, 928],
'0.32': [288, 896], '0.33': [288, 864], '0.35': [288, 832], '0.40': [320, 800],
'0.42': [320, 768], '0.48': [352, 736], '0.50': [352, 704], '0.52': [352, 672],
'0.57': [384, 672], '0.60': [384, 640], '0.68': [416, 608], '0.72': [416, 576],
'0.78': [448, 576], '0.82': [448, 544], '0.88': [480, 544], '0.94': [480, 512],
'1.00': [512, 512], '1.07': [512, 480], '1.13': [544, 480], '1.21': [544, 448],
'1.29': [576, 448], '1.38': [576, 416], '1.46': [608, 416], '1.67': [640, 384],
'1.75': [672, 384], '2.00': [704, 352], '2.09': [736, 352], '2.40': [768, 320],
'2.50': [800, 320], '2.89': [832, 288], '3.00': [864, 288], '3.11': [896, 288],
'3.62': [928, 256], '3.75': [960, 256], '3.88': [992, 256], '4.00': [1024,256]
},
"PixArtMS_Sigma_XL_2_2K": {
'0.25': [1024, 4096], '0.26': [1024, 3968], '0.27': [1024, 3840], '0.28': [1024, 3712],
'0.32': [1152, 3584], '0.33': [1152, 3456], '0.35': [1152, 3328], '0.40': [1280, 3200],
'0.42': [1280, 3072], '0.48': [1408, 2944], '0.50': [1408, 2816], '0.52': [1408, 2688],
'0.57': [1536, 2688], '0.60': [1536, 2560], '0.68': [1664, 2432], '0.72': [1664, 2304],
'0.78': [1792, 2304], '0.82': [1792, 2176], '0.88': [1920, 2176], '0.94': [1920, 2048],
'1.00': [2048, 2048], '1.07': [2048, 1920], '1.13': [2176, 1920], '1.21': [2176, 1792],
'1.29': [2304, 1792], '1.38': [2304, 1664], '1.46': [2432, 1664], '1.67': [2560, 1536],
'1.75': [2688, 1536], '2.00': [2816, 1408], '2.09': [2944, 1408], '2.40': [3072, 1280],
'2.50': [3200, 1280], '2.89': [3328, 1152], '3.00': [3456, 1152], '3.11': [3584, 1152],
'3.62': [3712, 1024], '3.75': [3840, 1024], '3.88': [3968, 1024], '4.00': [4096, 1024]
}
}
# These should be the same
pixart_res.update({
"PixArtMS_Sigma_XL_2": pixart_res["PixArtMS_XL_2"],
"PixArtMS_Sigma_XL_2_512": pixart_res["PixArt_XL_2"],
})
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# For using the diffusers format weights
# Based on the original ComfyUI function +
# https://github.com/PixArt-alpha/PixArt-alpha/blob/master/tools/convert_pixart_alpha_to_diffusers.py
import torch
conversion_map_ms = [ # for multi_scale_train (MS)
# Resolution
("csize_embedder.mlp.0.weight", "adaln_single.emb.resolution_embedder.linear_1.weight"),
("csize_embedder.mlp.0.bias", "adaln_single.emb.resolution_embedder.linear_1.bias"),
("csize_embedder.mlp.2.weight", "adaln_single.emb.resolution_embedder.linear_2.weight"),
("csize_embedder.mlp.2.bias", "adaln_single.emb.resolution_embedder.linear_2.bias"),
# Aspect ratio
("ar_embedder.mlp.0.weight", "adaln_single.emb.aspect_ratio_embedder.linear_1.weight"),
("ar_embedder.mlp.0.bias", "adaln_single.emb.aspect_ratio_embedder.linear_1.bias"),
("ar_embedder.mlp.2.weight", "adaln_single.emb.aspect_ratio_embedder.linear_2.weight"),
("ar_embedder.mlp.2.bias", "adaln_single.emb.aspect_ratio_embedder.linear_2.bias"),
]
def get_depth(state_dict):
return sum(key.endswith('.attn1.to_k.bias') for key in state_dict.keys())
def get_lora_depth(state_dict):
return sum(key.endswith('.attn1.to_k.lora_A.weight') for key in state_dict.keys())
def get_conversion_map(state_dict):
conversion_map = [ # main SD conversion map (PixArt reference, HF Diffusers)
# Patch embeddings
("x_embedder.proj.weight", "pos_embed.proj.weight"),
("x_embedder.proj.bias", "pos_embed.proj.bias"),
# Caption projection
("y_embedder.y_embedding", "caption_projection.y_embedding"),
("y_embedder.y_proj.fc1.weight", "caption_projection.linear_1.weight"),
("y_embedder.y_proj.fc1.bias", "caption_projection.linear_1.bias"),
("y_embedder.y_proj.fc2.weight", "caption_projection.linear_2.weight"),
("y_embedder.y_proj.fc2.bias", "caption_projection.linear_2.bias"),
# AdaLN-single LN
("t_embedder.mlp.0.weight", "adaln_single.emb.timestep_embedder.linear_1.weight"),
("t_embedder.mlp.0.bias", "adaln_single.emb.timestep_embedder.linear_1.bias"),
("t_embedder.mlp.2.weight", "adaln_single.emb.timestep_embedder.linear_2.weight"),
("t_embedder.mlp.2.bias", "adaln_single.emb.timestep_embedder.linear_2.bias"),
# Shared norm
("t_block.1.weight", "adaln_single.linear.weight"),
("t_block.1.bias", "adaln_single.linear.bias"),
# Final block
("final_layer.linear.weight", "proj_out.weight"),
("final_layer.linear.bias", "proj_out.bias"),
("final_layer.scale_shift_table", "scale_shift_table"),
]
# Add actual transformer blocks
for depth in range(get_depth(state_dict)):
# Transformer blocks
conversion_map += [
(f"blocks.{depth}.scale_shift_table", f"transformer_blocks.{depth}.scale_shift_table"),
# Projection
(f"blocks.{depth}.attn.proj.weight", f"transformer_blocks.{depth}.attn1.to_out.0.weight"),
(f"blocks.{depth}.attn.proj.bias", f"transformer_blocks.{depth}.attn1.to_out.0.bias"),
# Feed-forward
(f"blocks.{depth}.mlp.fc1.weight", f"transformer_blocks.{depth}.ff.net.0.proj.weight"),
(f"blocks.{depth}.mlp.fc1.bias", f"transformer_blocks.{depth}.ff.net.0.proj.bias"),
(f"blocks.{depth}.mlp.fc2.weight", f"transformer_blocks.{depth}.ff.net.2.weight"),
(f"blocks.{depth}.mlp.fc2.bias", f"transformer_blocks.{depth}.ff.net.2.bias"),
# Cross-attention (proj)
(f"blocks.{depth}.cross_attn.proj.weight", f"transformer_blocks.{depth}.attn2.to_out.0.weight"),
(f"blocks.{depth}.cross_attn.proj.bias", f"transformer_blocks.{depth}.attn2.to_out.0.bias"),
]
return conversion_map
def find_prefix(state_dict, target_key):
prefix = ""
for k in state_dict.keys():
if k.endswith(target_key):
prefix = k.split(target_key)[0]
break
return prefix
def convert_state_dict(state_dict):
if "adaln_single.emb.resolution_embedder.linear_1.weight" in state_dict.keys():
cmap = get_conversion_map(state_dict) + conversion_map_ms
else:
cmap = get_conversion_map(state_dict)
missing = [k for k, v in cmap if v not in state_dict]
new_state_dict = {k: state_dict[v] for k, v in cmap if k not in missing}
matched = list(v for k, v in cmap if v in state_dict.keys())
for depth in range(get_depth(state_dict)):
for wb in ["weight", "bias"]:
# Self Attention
key = lambda a: f"transformer_blocks.{depth}.attn1.to_{a}.{wb}"
new_state_dict[f"blocks.{depth}.attn.qkv.{wb}"] = torch.cat((
state_dict[key('q')], state_dict[key('k')], state_dict[key('v')]
), dim=0)
matched += [key('q'), key('k'), key('v')]
# Cross-attention (linear)
key = lambda a: f"transformer_blocks.{depth}.attn2.to_{a}.{wb}"
new_state_dict[f"blocks.{depth}.cross_attn.q_linear.{wb}"] = state_dict[key('q')]
new_state_dict[f"blocks.{depth}.cross_attn.kv_linear.{wb}"] = torch.cat((
state_dict[key('k')], state_dict[key('v')]
), dim=0)
matched += [key('q'), key('k'), key('v')]
if len(matched) < len(state_dict):
print(f"PixArt: UNET conversion has leftover keys! ({len(matched)} vs {len(state_dict)})")
print(list(set(state_dict.keys()) - set(matched)))
if len(missing) > 0:
print(f"PixArt: UNET conversion has missing keys!")
print(missing)
return new_state_dict
# Same as above but for LoRA weights:
def convert_lora_state_dict(state_dict, peft=True):
# koyha
rep_ak = lambda x: x.replace(".weight", ".lora_down.weight")
rep_bk = lambda x: x.replace(".weight", ".lora_up.weight")
rep_pk = lambda x: x.replace(".weight", ".alpha")
if peft: # peft
rep_ap = lambda x: x.replace(".weight", ".lora_A.weight")
rep_bp = lambda x: x.replace(".weight", ".lora_B.weight")
rep_pp = lambda x: x.replace(".weight", ".alpha")
prefix = find_prefix(state_dict, "adaln_single.linear.lora_A.weight")
state_dict = {k[len(prefix):]: v for k, v in state_dict.items()}
else: # OneTrainer
rep_ap = lambda x: x.replace(".", "_")[:-7] + ".lora_down.weight"
rep_bp = lambda x: x.replace(".", "_")[:-7] + ".lora_up.weight"
rep_pp = lambda x: x.replace(".", "_")[:-7] + ".alpha"
prefix = "lora_transformer_"
t5_marker = "lora_te_encoder"
t5_keys = []
for key in list(state_dict.keys()):
if key.startswith(prefix):
state_dict[key[len(prefix):]] = state_dict.pop(key)
elif t5_marker in key:
t5_keys.append(state_dict.pop(key))
if len(t5_keys) > 0:
print(f"Text Encoder not supported for PixArt LoRA, ignoring {len(t5_keys)} keys")
cmap = []
cmap_unet = get_conversion_map(state_dict) + conversion_map_ms # todo: 512 model
for k, v in cmap_unet:
if v.endswith(".weight"):
cmap.append((rep_ak(k), rep_ap(v)))
cmap.append((rep_bk(k), rep_bp(v)))
if not peft:
cmap.append((rep_pk(k), rep_pp(v)))
missing = [k for k, v in cmap if v not in state_dict]
new_state_dict = {k: state_dict[v] for k, v in cmap if k not in missing}
matched = list(v for k, v in cmap if v in state_dict.keys())
lora_depth = get_lora_depth(state_dict)
for fp, fk in ((rep_ap, rep_ak), (rep_bp, rep_bk)):
for depth in range(lora_depth):
# Self Attention
key = lambda a: fp(f"transformer_blocks.{depth}.attn1.to_{a}.weight")
new_state_dict[fk(f"blocks.{depth}.attn.qkv.weight")] = torch.cat((
state_dict[key('q')], state_dict[key('k')], state_dict[key('v')]
), dim=0)
matched += [key('q'), key('k'), key('v')]
if not peft:
akey = lambda a: rep_pp(f"transformer_blocks.{depth}.attn1.to_{a}.weight")
new_state_dict[rep_pk((f"blocks.{depth}.attn.qkv.weight"))] = state_dict[akey("q")]
matched += [akey('q'), akey('k'), akey('v')]
# Self Attention projection?
key = lambda a: fp(f"transformer_blocks.{depth}.attn1.to_{a}.weight")
new_state_dict[fk(f"blocks.{depth}.attn.proj.weight")] = state_dict[key('out.0')]
matched += [key('out.0')]
# Cross-attention (linear)
key = lambda a: fp(f"transformer_blocks.{depth}.attn2.to_{a}.weight")
new_state_dict[fk(f"blocks.{depth}.cross_attn.q_linear.weight")] = state_dict[key('q')]
new_state_dict[fk(f"blocks.{depth}.cross_attn.kv_linear.weight")] = torch.cat((
state_dict[key('k')], state_dict[key('v')]
), dim=0)
matched += [key('q'), key('k'), key('v')]
if not peft:
akey = lambda a: rep_pp(f"transformer_blocks.{depth}.attn2.to_{a}.weight")
new_state_dict[rep_pk((f"blocks.{depth}.cross_attn.q_linear.weight"))] = state_dict[akey("q")]
new_state_dict[rep_pk((f"blocks.{depth}.cross_attn.kv_linear.weight"))] = state_dict[akey("k")]
matched += [akey('q'), akey('k'), akey('v')]
# Cross Attention projection?
key = lambda a: fp(f"transformer_blocks.{depth}.attn2.to_{a}.weight")
new_state_dict[fk(f"blocks.{depth}.cross_attn.proj.weight")] = state_dict[key('out.0')]
matched += [key('out.0')]
key = fp(f"transformer_blocks.{depth}.ff.net.0.proj.weight")
new_state_dict[fk(f"blocks.{depth}.mlp.fc1.weight")] = state_dict[key]
matched += [key]
key = fp(f"transformer_blocks.{depth}.ff.net.2.weight")
new_state_dict[fk(f"blocks.{depth}.mlp.fc2.weight")] = state_dict[key]
matched += [key]
if len(matched) < len(state_dict):
print(f"PixArt: LoRA conversion has leftover keys! ({len(matched)} vs {len(state_dict)})")
print(list(set(state_dict.keys()) - set(matched)))
if len(missing) > 0:
print(f"PixArt: LoRA conversion has missing keys! (probably)")
print(missing)
return new_state_dict
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import os
import json
import copy
import torch
import math
import comfy.supported_models_base
import comfy.latent_formats
import comfy.model_patcher
import comfy.model_base
import comfy.utils
import comfy.conds
from comfy import model_management
from .diffusers_convert import convert_state_dict, convert_lora_state_dict
# checkpointbf
class EXM_PixArt(comfy.supported_models_base.BASE):
unet_config = {}
unet_extra_config = {}
latent_format = comfy.latent_formats.SD15
def __init__(self, model_conf):
self.model_target = model_conf.get("target")
self.unet_config = model_conf.get("unet_config", {})
self.sampling_settings = model_conf.get("sampling_settings", {})
self.latent_format = self.latent_format()
# UNET is handled by extension
self.unet_config["disable_unet_model_creation"] = True
def model_type(self, state_dict, prefix=""):
return comfy.model_base.ModelType.EPS
class EXM_PixArt_Model(comfy.model_base.BaseModel):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
def extra_conds(self, **kwargs):
out = super().extra_conds(**kwargs)
img_hw = kwargs.get("img_hw", None)
if img_hw is not None:
out["img_hw"] = comfy.conds.CONDRegular(torch.tensor(img_hw))
aspect_ratio = kwargs.get("aspect_ratio", None)
if aspect_ratio is not None:
out["aspect_ratio"] = comfy.conds.CONDRegular(torch.tensor(aspect_ratio))
cn_hint = kwargs.get("cn_hint", None)
if cn_hint is not None:
out["cn_hint"] = comfy.conds.CONDRegular(cn_hint)
return out
def load_pixart(model_path, model_conf=None):
state_dict = comfy.utils.load_torch_file(model_path)
state_dict = state_dict.get("model", state_dict)
# prefix
for prefix in ["model.diffusion_model.", ]:
if any(True for x in state_dict if x.startswith(prefix)):
state_dict = {k[len(prefix):]: v for k, v in state_dict.items()}
# diffusers
if "adaln_single.linear.weight" in state_dict:
state_dict = convert_state_dict(state_dict) # Diffusers
# guess auto config
if model_conf is None:
model_conf = guess_pixart_config(state_dict)
parameters = comfy.utils.calculate_parameters(state_dict)
unet_dtype = model_management.unet_dtype(model_params=parameters)
load_device = comfy.model_management.get_torch_device()
offload_device = comfy.model_management.unet_offload_device()
# ignore fp8/etc and use directly for now
manual_cast_dtype = model_management.unet_manual_cast(unet_dtype, load_device)
if manual_cast_dtype:
print(f"PixArt: falling back to {manual_cast_dtype}")
unet_dtype = manual_cast_dtype
model_conf = EXM_PixArt(model_conf) # convert to object
model = EXM_PixArt_Model( # same as comfy.model_base.BaseModel
model_conf,
model_type=comfy.model_base.ModelType.EPS,
device=model_management.get_torch_device()
)
if model_conf.model_target == "PixArtMS":
from .models.PixArtMS import PixArtMS
model.diffusion_model = PixArtMS(**model_conf.unet_config)
elif model_conf.model_target == "PixArt":
from .models.PixArt import PixArt
model.diffusion_model = PixArt(**model_conf.unet_config)
elif model_conf.model_target == "PixArtMSSigma":
from .models.PixArtMS import PixArtMS
model.diffusion_model = PixArtMS(**model_conf.unet_config)
model.latent_format = comfy.latent_formats.SDXL()
elif model_conf.model_target == "ControlPixArtMSHalf":
from .models.PixArtMS import PixArtMS
from .models.pixart_controlnet import ControlPixArtMSHalf
model.diffusion_model = PixArtMS(**model_conf.unet_config)
model.diffusion_model = ControlPixArtMSHalf(model.diffusion_model)
elif model_conf.model_target == "ControlPixArtHalf":
from .models.PixArt import PixArt
from .models.pixart_controlnet import ControlPixArtHalf
model.diffusion_model = PixArt(**model_conf.unet_config)
model.diffusion_model = ControlPixArtHalf(model.diffusion_model)
else:
raise NotImplementedError(f"Unknown model target '{model_conf.model_target}'")
m, u = model.diffusion_model.load_state_dict(state_dict, strict=False)
if len(m) > 0: print("Missing UNET keys", m)
if len(u) > 0: print("Leftover UNET keys", u)
model.diffusion_model.dtype = unet_dtype
model.diffusion_model.eval()
model.diffusion_model.to(unet_dtype)
model_patcher = comfy.model_patcher.ModelPatcher(
model,
load_device=load_device,
offload_device=offload_device,
)
return model_patcher
def guess_pixart_config(sd):
"""
Guess config based on converted state dict.
"""
# Shared settings based on DiT_XL_2 - could be enumerated
config = {
"num_heads": 16, # get from attention
"patch_size": 2, # final layer I guess?
"hidden_size": 1152, # pos_embed.shape[2]
}
config["depth"] = sum([key.endswith(".attn.proj.weight") for key in sd.keys()]) or 28
try:
# this is not present in the diffusers version for sigma?
config["model_max_length"] = sd["y_embedder.y_embedding"].shape[0]
except KeyError:
# need better logic to guess this
config["model_max_length"] = 300
if "pos_embed" in sd:
config["input_size"] = int(math.sqrt(sd["pos_embed"].shape[1])) * config["patch_size"]
config["pe_interpolation"] = config["input_size"] // (512 // 8) # dumb guess
target_arch = "PixArtMS"
if config["model_max_length"] == 300:
# Sigma
target_arch = "PixArtMSSigma"
config["micro_condition"] = False
if "input_size" not in config:
# The diffusers weights for 1K/2K are exactly the same...?
# replace patch embed logic with HyDiT?
print(f"PixArt: diffusers weights - 2K model will be broken, use manual loading!")
config["input_size"] = 1024 // 8
else:
# Alpha
if "csize_embedder.mlp.0.weight" in sd:
# MS (microconds)
target_arch = "PixArtMS"
config["micro_condition"] = True
if "input_size" not in config:
config["input_size"] = 1024 // 8
config["pe_interpolation"] = 2
else:
# PixArt
target_arch = "PixArt"
if "input_size" not in config:
config["input_size"] = 512 // 8
config["pe_interpolation"] = 1
print("PixArt guessed config:", target_arch, config)
return {
"target": target_arch,
"unet_config": config,
"sampling_settings": {
"beta_schedule": "sqrt_linear",
"linear_start": 0.0001,
"linear_end": 0.02,
"timesteps": 1000,
}
}
# lora
class EXM_PixArt_ModelPatcher(comfy.model_patcher.ModelPatcher):
def calculate_weight(self, patches, weight, key):
"""
This is almost the same as the comfy function, but stripped down to just the LoRA patch code.
The problem with the original code is the q/k/v keys being combined into one for the attention.
In the diffusers code, they're treated as separate keys, but in the reference code they're recombined (q+kv|qkv).
This means, for example, that the [1152,1152] weights become [3456,1152] in the state dict.
The issue with this is that the LoRA weights are [128,1152],[1152,128] and become [384,1162],[3456,128] instead.
This is the best thing I could think of that would fix that, but it's very fragile.
- Check key shape to determine if it needs the fallback logic
- Cut the input into parts based on the shape (undoing the torch.cat)
- Do the matrix multiplication logic
- Recombine them to match the expected shape
"""
for p in patches:
alpha = p[0]
v = p[1]
strength_model = p[2]
if strength_model != 1.0:
weight *= strength_model
if isinstance(v, list):
v = (self.calculate_weight(v[1:], v[0].clone(), key),)
if len(v) == 2:
patch_type = v[0]
v = v[1]
if patch_type == "lora":
mat1 = comfy.model_management.cast_to_device(v[0], weight.device, torch.float32)
mat2 = comfy.model_management.cast_to_device(v[1], weight.device, torch.float32)
if v[2] is not None:
alpha *= v[2] / mat2.shape[0]
try:
mat1 = mat1.flatten(start_dim=1)
mat2 = mat2.flatten(start_dim=1)
ch1 = mat1.shape[0] // mat2.shape[1]
ch2 = mat2.shape[0] // mat1.shape[1]
### Fallback logic for shape mismatch ###
if mat1.shape[0] != mat2.shape[1] and ch1 == ch2 and (mat1.shape[0] / mat2.shape[1]) % 1 == 0:
mat1 = mat1.chunk(ch1, dim=0)
mat2 = mat2.chunk(ch1, dim=0)
weight += torch.cat(
[alpha * torch.mm(mat1[x], mat2[x]) for x in range(ch1)],
dim=0,
).reshape(weight.shape).type(weight.dtype)
else:
weight += (alpha * torch.mm(mat1, mat2)).reshape(weight.shape).type(weight.dtype)
except Exception as e:
print("ERROR", key, e)
return weight
def clone(self):
n = EXM_PixArt_ModelPatcher(self.model, self.load_device, self.offload_device, self.size, self.current_device,
weight_inplace_update=self.weight_inplace_update)
n.patches = {}
for k in self.patches:
n.patches[k] = self.patches[k][:]
n.object_patches = self.object_patches.copy()
n.model_options = copy.deepcopy(self.model_options)
n.model_keys = self.model_keys
return n
def replace_model_patcher(model):
n = EXM_PixArt_ModelPatcher(
model=model.model,
size=model.size,
load_device=model.load_device,
offload_device=model.offload_device,
current_device=model.current_device,
weight_inplace_update=model.weight_inplace_update,
)
n.patches = {}
for k in model.patches:
n.patches[k] = model.patches[k][:]
n.object_patches = model.object_patches.copy()
n.model_options = copy.deepcopy(model.model_options)
return n
def find_peft_alpha(path):
def load_json(json_path):
with open(json_path) as f:
data = json.load(f)
alpha = data.get("lora_alpha")
alpha = alpha or data.get("alpha")
if not alpha:
print(" Found config but `lora_alpha` is missing!")
else:
print(f" Found config at {json_path} [alpha:{alpha}]")
return alpha
# For some weird reason peft doesn't include the alpha in the actual model
print("PixArt: Warning! This is a PEFT LoRA. Trying to find config...")
files = [
f"{os.path.splitext(path)[0]}.json",
f"{os.path.splitext(path)[0]}.config.json",
os.path.join(os.path.dirname(path), "adapter_config.json"),
]
for file in files:
if os.path.isfile(file):
return load_json(file)
print(" Missing config/alpha! assuming alpha of 8. Consider converting it/adding a config json to it.")
return 8.0
def load_pixart_lora(model, lora, lora_path, strength):
k_back = lambda x: x.replace(".lora_up.weight", "")
# need to convert the actual weights for this to work.
if any(True for x in lora.keys() if x.endswith("adaln_single.linear.lora_A.weight")):
lora = convert_lora_state_dict(lora, peft=True)
alpha = find_peft_alpha(lora_path)
lora.update({f"{k_back(x)}.alpha": torch.tensor(alpha) for x in lora.keys() if "lora_up" in x})
else: # OneTrainer
lora = convert_lora_state_dict(lora, peft=False)
key_map = {k_back(x): f"diffusion_model.{k_back(x)}.weight" for x in lora.keys() if "lora_up" in x} # fake
loaded = comfy.lora.load_lora(lora, key_map)
if model is not None:
# switch to custom model patcher when using LoRAs
if isinstance(model, EXM_PixArt_ModelPatcher):
new_modelpatcher = model.clone()
else:
new_modelpatcher = replace_model_patcher(model)
k = new_modelpatcher.add_patches(loaded, strength)
else:
k = ()
new_modelpatcher = None
k = set(k)
for x in loaded:
if (x not in k):
print("NOT LOADED", x)
return new_modelpatcher
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# Copyright (c) Meta Platforms, Inc. and affiliates.
# All rights reserved.
# This source code is licensed under the license found in the
# LICENSE file in the root directory of this source tree.
# --------------------------------------------------------
# References:
# GLIDE: https://github.com/openai/glide-text2im
# MAE: https://github.com/facebookresearch/mae/blob/main/models_mae.py
# --------------------------------------------------------
import math
import torch
import torch.nn as nn
import os
import numpy as np
from timm.models.layers import DropPath
from timm.models.vision_transformer import PatchEmbed, Mlp
from .utils import auto_grad_checkpoint, to_2tuple
from .PixArt_blocks import t2i_modulate, CaptionEmbedder, AttentionKVCompress, MultiHeadCrossAttention, T2IFinalLayer, TimestepEmbedder, LabelEmbedder, FinalLayer
class PixArtBlock(nn.Module):
"""
A PixArt block with adaptive layer norm (adaLN-single) conditioning.
"""
def __init__(self, hidden_size, num_heads, mlp_ratio=4.0, drop_path=0, input_size=None, sampling=None, sr_ratio=1, qk_norm=False, **block_kwargs):
super().__init__()
self.norm1 = nn.LayerNorm(hidden_size, elementwise_affine=False, eps=1e-6)
self.attn = AttentionKVCompress(
hidden_size, num_heads=num_heads, qkv_bias=True, sampling=sampling, sr_ratio=sr_ratio,
qk_norm=qk_norm, **block_kwargs
)
self.cross_attn = MultiHeadCrossAttention(hidden_size, num_heads, **block_kwargs)
self.norm2 = nn.LayerNorm(hidden_size, elementwise_affine=False, eps=1e-6)
# to be compatible with lower version pytorch
approx_gelu = lambda: nn.GELU(approximate="tanh")
self.mlp = Mlp(in_features=hidden_size, hidden_features=int(hidden_size * mlp_ratio), act_layer=approx_gelu, drop=0)
self.drop_path = DropPath(drop_path) if drop_path > 0. else nn.Identity()
self.scale_shift_table = nn.Parameter(torch.randn(6, hidden_size) / hidden_size ** 0.5)
self.sampling = sampling
self.sr_ratio = sr_ratio
def forward(self, x, y, t, mask=None, **kwargs):
B, N, C = x.shape
shift_msa, scale_msa, gate_msa, shift_mlp, scale_mlp, gate_mlp = (self.scale_shift_table[None] + t.reshape(B, 6, -1)).chunk(6, dim=1)
x = x + self.drop_path(gate_msa * self.attn(t2i_modulate(self.norm1(x), shift_msa, scale_msa)).reshape(B, N, C))
x = x + self.cross_attn(x, y, mask)
x = x + self.drop_path(gate_mlp * self.mlp(t2i_modulate(self.norm2(x), shift_mlp, scale_mlp)))
return x
### Core PixArt Model ###
class PixArt(nn.Module):
"""
Diffusion model with a Transformer backbone.
"""
def __init__(
self,
input_size=32,
patch_size=2,
in_channels=4,
hidden_size=1152,
depth=28,
num_heads=16,
mlp_ratio=4.0,
class_dropout_prob=0.1,
pred_sigma=True,
drop_path: float = 0.,
caption_channels=4096,
pe_interpolation=1.0,
pe_precision=None,
config=None,
model_max_length=120,
qk_norm=False,
kv_compress_config=None,
**kwargs,
):
super().__init__()
self.pred_sigma = pred_sigma
self.in_channels = in_channels
self.out_channels = in_channels * 2 if pred_sigma else in_channels
self.patch_size = patch_size
self.num_heads = num_heads
self.pe_interpolation = pe_interpolation
self.pe_precision = pe_precision
self.depth = depth
self.x_embedder = PatchEmbed(input_size, patch_size, in_channels, hidden_size, bias=True)
self.t_embedder = TimestepEmbedder(hidden_size)
num_patches = self.x_embedder.num_patches
self.base_size = input_size // self.patch_size
# Will use fixed sin-cos embedding:
self.register_buffer("pos_embed", torch.zeros(1, num_patches, hidden_size))
approx_gelu = lambda: nn.GELU(approximate="tanh")
self.t_block = nn.Sequential(
nn.SiLU(),
nn.Linear(hidden_size, 6 * hidden_size, bias=True)
)
self.y_embedder = CaptionEmbedder(
in_channels=caption_channels, hidden_size=hidden_size, uncond_prob=class_dropout_prob,
act_layer=approx_gelu, token_num=model_max_length
)
drop_path = [x.item() for x in torch.linspace(0, drop_path, depth)] # stochastic depth decay rule
self.kv_compress_config = kv_compress_config
if kv_compress_config is None:
self.kv_compress_config = {
'sampling': None,
'scale_factor': 1,
'kv_compress_layer': [],
}
self.blocks = nn.ModuleList([
PixArtBlock(
hidden_size, num_heads, mlp_ratio=mlp_ratio, drop_path=drop_path[i],
input_size=(input_size // patch_size, input_size // patch_size),
sampling=self.kv_compress_config['sampling'],
sr_ratio=int(
self.kv_compress_config['scale_factor']
) if i in self.kv_compress_config['kv_compress_layer'] else 1,
qk_norm=qk_norm,
)
for i in range(depth)
])
self.final_layer = T2IFinalLayer(hidden_size, patch_size, self.out_channels)
def forward_raw(self, x, t, y, mask=None, data_info=None):
"""
Original forward pass of PixArt.
x: (N, C, H, W) tensor of spatial inputs (images or latent representations of images)
t: (N,) tensor of diffusion timesteps
y: (N, 1, 120, C) tensor of class labels
"""
x = x.to(self.dtype)
timestep = t.to(self.dtype)
y = y.to(self.dtype)
pos_embed = self.pos_embed.to(self.dtype)
self.h, self.w = x.shape[-2]//self.patch_size, x.shape[-1]//self.patch_size
x = self.x_embedder(x) + pos_embed # (N, T, D), where T = H * W / patch_size ** 2
t = self.t_embedder(timestep.to(x.dtype)) # (N, D)
t0 = self.t_block(t)
y = self.y_embedder(y, self.training) # (N, 1, L, D)
if mask is not None:
if mask.shape[0] != y.shape[0]:
mask = mask.repeat(y.shape[0] // mask.shape[0], 1)
mask = mask.squeeze(1).squeeze(1)
y = y.squeeze(1).masked_select(mask.unsqueeze(-1) != 0).view(1, -1, x.shape[-1])
y_lens = mask.sum(dim=1).tolist()
else:
y_lens = [y.shape[2]] * y.shape[0]
y = y.squeeze(1).view(1, -1, x.shape[-1])
for block in self.blocks:
x = auto_grad_checkpoint(block, x, y, t0, y_lens) # (N, T, D) #support grad checkpoint
x = self.final_layer(x, t) # (N, T, patch_size ** 2 * out_channels)
x = self.unpatchify(x) # (N, out_channels, H, W)
return x
def forward(self, x, timesteps, context, y=None, **kwargs):
"""
Forward pass that adapts comfy input to original forward function
x: (N, C, H, W) tensor of spatial inputs (images or latent representations of images)
timesteps: (N,) tensor of diffusion timesteps
context: (N, 1, 120, C) conditioning
y: extra conditioning.
"""
## Still accepts the input w/o that dim but returns garbage
if len(context.shape) == 3:
context = context.unsqueeze(1)
## run original forward pass
out = self.forward_raw(
x = x.to(self.dtype),
t = timesteps.to(self.dtype),
y = context.to(self.dtype),
)
## only return EPS
out = out.to(torch.float)
eps, rest = out[:, :self.in_channels], out[:, self.in_channels:]
return eps
def unpatchify(self, x):
"""
x: (N, T, patch_size**2 * C)
imgs: (N, H, W, C)
"""
c = self.out_channels
p = self.x_embedder.patch_size[0]
h = w = int(x.shape[1] ** 0.5)
assert h * w == x.shape[1]
x = x.reshape(shape=(x.shape[0], h, w, p, p, c))
x = torch.einsum('nhwpqc->nchpwq', x)
imgs = x.reshape(shape=(x.shape[0], c, h * p, h * p))
return imgs
def get_2d_sincos_pos_embed(embed_dim, grid_size, cls_token=False, extra_tokens=0, pe_interpolation=1.0, base_size=16):
"""
grid_size: int of the grid height and width
return:
pos_embed: [grid_size*grid_size, embed_dim] or [1+grid_size*grid_size, embed_dim] (w/ or w/o cls_token)
"""
if isinstance(grid_size, int):
grid_size = to_2tuple(grid_size)
grid_h = np.arange(grid_size[0], dtype=np.float32) / (grid_size[0]/base_size) / pe_interpolation
grid_w = np.arange(grid_size[1], dtype=np.float32) / (grid_size[1]/base_size) / pe_interpolation
grid = np.meshgrid(grid_w, grid_h) # here w goes first
grid = np.stack(grid, axis=0)
grid = grid.reshape([2, 1, grid_size[1], grid_size[0]])
pos_embed = get_2d_sincos_pos_embed_from_grid(embed_dim, grid)
if cls_token and extra_tokens > 0:
pos_embed = np.concatenate([np.zeros([extra_tokens, embed_dim]), pos_embed], axis=0)
return pos_embed.astype(np.float32)
def get_2d_sincos_pos_embed_from_grid(embed_dim, grid):
assert embed_dim % 2 == 0
# use half of dimensions to encode grid_h
emb_h = get_1d_sincos_pos_embed_from_grid(embed_dim // 2, grid[0]) # (H*W, D/2)
emb_w = get_1d_sincos_pos_embed_from_grid(embed_dim // 2, grid[1]) # (H*W, D/2)
emb = np.concatenate([emb_h, emb_w], axis=1) # (H*W, D)
return emb
def get_1d_sincos_pos_embed_from_grid(embed_dim, pos):
"""
embed_dim: output dimension for each position
pos: a list of positions to be encoded: size (M,)
out: (M, D)
"""
assert embed_dim % 2 == 0
omega = np.arange(embed_dim // 2, dtype=np.float64)
omega /= embed_dim / 2.
omega = 1. / 10000 ** omega # (D/2,)
pos = pos.reshape(-1) # (M,)
out = np.einsum('m,d->md', pos, omega) # (M, D/2), outer product
emb_sin = np.sin(out) # (M, D/2)
emb_cos = np.cos(out) # (M, D/2)
emb = np.concatenate([emb_sin, emb_cos], axis=1) # (M, D)
return emb
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# Copyright (c) Meta Platforms, Inc. and affiliates.
# All rights reserved.
# This source code is licensed under the license found in the
# LICENSE file in the root directory of this source tree.
# --------------------------------------------------------
# References:
# GLIDE: https://github.com/openai/glide-text2im
# MAE: https://github.com/facebookresearch/mae/blob/main/models_mae.py
# --------------------------------------------------------
import torch
import torch.nn as nn
from tqdm import tqdm
from timm.models.layers import DropPath
from timm.models.vision_transformer import Mlp
from .utils import auto_grad_checkpoint, to_2tuple
from .PixArt_blocks import t2i_modulate, CaptionEmbedder, AttentionKVCompress, MultiHeadCrossAttention, T2IFinalLayer, TimestepEmbedder, SizeEmbedder
from .PixArt import PixArt, get_2d_sincos_pos_embed
class PatchEmbed(nn.Module):
"""
2D Image to Patch Embedding
"""
def __init__(
self,
patch_size=16,
in_chans=3,
embed_dim=768,
norm_layer=None,
flatten=True,
bias=True,
):
super().__init__()
patch_size = to_2tuple(patch_size)
self.patch_size = patch_size
self.flatten = flatten
self.proj = nn.Conv2d(in_chans, embed_dim, kernel_size=patch_size, stride=patch_size, bias=bias)
self.norm = norm_layer(embed_dim) if norm_layer else nn.Identity()
def forward(self, x):
x = self.proj(x)
if self.flatten:
x = x.flatten(2).transpose(1, 2) # BCHW -> BNC
x = self.norm(x)
return x
class PixArtMSBlock(nn.Module):
"""
A PixArt block with adaptive layer norm zero (adaLN-Zero) conditioning.
"""
def __init__(self, hidden_size, num_heads, mlp_ratio=4.0, drop_path=0., input_size=None,
sampling=None, sr_ratio=1, qk_norm=False, **block_kwargs):
super().__init__()
self.hidden_size = hidden_size
self.norm1 = nn.LayerNorm(hidden_size, elementwise_affine=False, eps=1e-6)
self.attn = AttentionKVCompress(
hidden_size, num_heads=num_heads, qkv_bias=True, sampling=sampling, sr_ratio=sr_ratio,
qk_norm=qk_norm, **block_kwargs
)
self.cross_attn = MultiHeadCrossAttention(hidden_size, num_heads, **block_kwargs)
self.norm2 = nn.LayerNorm(hidden_size, elementwise_affine=False, eps=1e-6)
# to be compatible with lower version pytorch
approx_gelu = lambda: nn.GELU(approximate="tanh")
self.mlp = Mlp(in_features=hidden_size, hidden_features=int(hidden_size * mlp_ratio), act_layer=approx_gelu, drop=0)
self.drop_path = DropPath(drop_path) if drop_path > 0. else nn.Identity()
self.scale_shift_table = nn.Parameter(torch.randn(6, hidden_size) / hidden_size ** 0.5)
def forward(self, x, y, t, mask=None, HW=None, **kwargs):
B, N, C = x.shape
shift_msa, scale_msa, gate_msa, shift_mlp, scale_mlp, gate_mlp = (self.scale_shift_table[None] + t.reshape(B, 6, -1)).chunk(6, dim=1)
x = x + self.drop_path(gate_msa * self.attn(t2i_modulate(self.norm1(x), shift_msa, scale_msa), HW=HW))
x = x + self.cross_attn(x, y, mask)
x = x + self.drop_path(gate_mlp * self.mlp(t2i_modulate(self.norm2(x), shift_mlp, scale_mlp)))
return x
### Core PixArt Model ###
class PixArtMS(PixArt):
"""
Diffusion model with a Transformer backbone.
"""
def __init__(
self,
input_size=32,
patch_size=2,
in_channels=4,
hidden_size=1152,
depth=28,
num_heads=16,
mlp_ratio=4.0,
class_dropout_prob=0.1,
learn_sigma=True,
pred_sigma=True,
drop_path: float = 0.,
caption_channels=4096,
pe_interpolation=None,
pe_precision=None,
config=None,
model_max_length=120,
micro_condition=True,
qk_norm=False,
kv_compress_config=None,
**kwargs,
):
super().__init__(
input_size=input_size,
patch_size=patch_size,
in_channels=in_channels,
hidden_size=hidden_size,
depth=depth,
num_heads=num_heads,
mlp_ratio=mlp_ratio,
class_dropout_prob=class_dropout_prob,
learn_sigma=learn_sigma,
pred_sigma=pred_sigma,
drop_path=drop_path,
pe_interpolation=pe_interpolation,
config=config,
model_max_length=model_max_length,
qk_norm=qk_norm,
kv_compress_config=kv_compress_config,
**kwargs,
)
self.dtype = torch.get_default_dtype()
self.h = self.w = 0
approx_gelu = lambda: nn.GELU(approximate="tanh")
self.t_block = nn.Sequential(
nn.SiLU(),
nn.Linear(hidden_size, 6 * hidden_size, bias=True)
)
self.x_embedder = PatchEmbed(patch_size, in_channels, hidden_size, bias=True)
self.y_embedder = CaptionEmbedder(in_channels=caption_channels, hidden_size=hidden_size, uncond_prob=class_dropout_prob, act_layer=approx_gelu, token_num=model_max_length)
self.micro_conditioning = micro_condition
if self.micro_conditioning:
self.csize_embedder = SizeEmbedder(hidden_size//3) # c_size embed
self.ar_embedder = SizeEmbedder(hidden_size//3) # aspect ratio embed
drop_path = [x.item() for x in torch.linspace(0, drop_path, depth)] # stochastic depth decay rule
if kv_compress_config is None:
kv_compress_config = {
'sampling': None,
'scale_factor': 1,
'kv_compress_layer': [],
}
self.blocks = nn.ModuleList([
PixArtMSBlock(
hidden_size, num_heads, mlp_ratio=mlp_ratio, drop_path=drop_path[i],
input_size=(input_size // patch_size, input_size // patch_size),
sampling=kv_compress_config['sampling'],
sr_ratio=int(kv_compress_config['scale_factor']) if i in kv_compress_config['kv_compress_layer'] else 1,
qk_norm=qk_norm,
)
for i in range(depth)
])
self.final_layer = T2IFinalLayer(hidden_size, patch_size, self.out_channels)
def forward_raw(self, x, t, y, mask=None, data_info=None, **kwargs):
"""
Original forward pass of PixArt.
x: (N, C, H, W) tensor of spatial inputs (images or latent representations of images)
t: (N,) tensor of diffusion timesteps
y: (N, 1, 120, C) tensor of class labels
"""
bs = x.shape[0]
x = x.to(self.dtype)
timestep = t.to(self.dtype)
y = y.to(self.dtype)
pe_interpolation = self.pe_interpolation
if pe_interpolation is None or self.pe_precision is not None:
# calculate pe_interpolation on-the-fly
pe_interpolation = round((x.shape[-1]+x.shape[-2])/2.0 / (512/8.0), self.pe_precision or 0)
self.h, self.w = x.shape[-2]//self.patch_size, x.shape[-1]//self.patch_size
pos_embed = torch.from_numpy(
get_2d_sincos_pos_embed(
self.pos_embed.shape[-1], (self.h, self.w), pe_interpolation=pe_interpolation,
base_size=self.base_size
)
).unsqueeze(0).to(device=x.device, dtype=self.dtype)
x = self.x_embedder(x) + pos_embed # (N, T, D), where T = H * W / patch_size ** 2
t = self.t_embedder(timestep) # (N, D)
if self.micro_conditioning:
c_size, ar = data_info['img_hw'].to(self.dtype), data_info['aspect_ratio'].to(self.dtype)
csize = self.csize_embedder(c_size, bs) # (N, D)
ar = self.ar_embedder(ar, bs) # (N, D)
t = t + torch.cat([csize, ar], dim=1)
t0 = self.t_block(t)
y = self.y_embedder(y, self.training) # (N, D)
if mask is not None:
if mask.shape[0] != y.shape[0]:
mask = mask.repeat(y.shape[0] // mask.shape[0], 1)
mask = mask.squeeze(1).squeeze(1)
y = y.squeeze(1).masked_select(mask.unsqueeze(-1) != 0).view(1, -1, x.shape[-1])
y_lens = mask.sum(dim=1).tolist()
else:
y_lens = [y.shape[2]] * y.shape[0]
y = y.squeeze(1).view(1, -1, x.shape[-1])
for block in self.blocks:
x = auto_grad_checkpoint(block, x, y, t0, y_lens, (self.h, self.w), **kwargs) # (N, T, D) #support grad checkpoint
x = self.final_layer(x, t) # (N, T, patch_size ** 2 * out_channels)
x = self.unpatchify(x) # (N, out_channels, H, W)
return x
def forward(self, x, timesteps, context, img_hw=None, aspect_ratio=None, **kwargs):
"""
Forward pass that adapts comfy input to original forward function
x: (N, C, H, W) tensor of spatial inputs (images or latent representations of images)
timesteps: (N,) tensor of diffusion timesteps
context: (N, 1, 120, C) conditioning
img_hw: height|width conditioning
aspect_ratio: aspect ratio conditioning
"""
## size/ar from cond with fallback based on the latent image shape.
bs = x.shape[0]
data_info = {}
if img_hw is None:
data_info["img_hw"] = torch.tensor(
[[x.shape[2]*8, x.shape[3]*8]],
dtype=self.dtype,
device=x.device
).repeat(bs, 1)
else:
data_info["img_hw"] = img_hw.to(dtype=x.dtype, device=x.device)
if aspect_ratio is None or True:
data_info["aspect_ratio"] = torch.tensor(
[[x.shape[2]/x.shape[3]]],
dtype=self.dtype,
device=x.device
).repeat(bs, 1)
else:
data_info["aspect_ratio"] = aspect_ratio.to(dtype=x.dtype, device=x.device)
## Still accepts the input w/o that dim but returns garbage
if len(context.shape) == 3:
context = context.unsqueeze(1)
## run original forward pass
out = self.forward_raw(
x = x.to(self.dtype),
t = timesteps.to(self.dtype),
y = context.to(self.dtype),
data_info=data_info,
)
## only return EPS
out = out.to(torch.float)
eps, rest = out[:, :self.in_channels], out[:, self.in_channels:]
return eps
def unpatchify(self, x):
"""
x: (N, T, patch_size**2 * C)
imgs: (N, H, W, C)
"""
c = self.out_channels
p = self.x_embedder.patch_size[0]
assert self.h * self.w == x.shape[1]
x = x.reshape(shape=(x.shape[0], self.h, self.w, p, p, c))
x = torch.einsum('nhwpqc->nchpwq', x)
imgs = x.reshape(shape=(x.shape[0], c, self.h * p, self.w * p))
return imgs
@@ -0,0 +1,477 @@
# Copyright (c) Meta Platforms, Inc. and affiliates.
# All rights reserved.
# This source code is licensed under the license found in the
# LICENSE file in the root directory of this source tree.
# --------------------------------------------------------
# References:
# GLIDE: https://github.com/openai/glide-text2im
# MAE: https://github.com/facebookresearch/mae/blob/main/models_mae.py
# --------------------------------------------------------
import math
import torch
import torch.nn as nn
import torch.nn.functional as F
from timm.models.vision_transformer import Mlp, Attention as Attention_
from einops import rearrange
from comfy import model_management
if model_management.xformers_enabled():
import xformers
import xformers.ops
else:
print("""
########################################
PixArt: Not using xformers!
Expect images to be non-deterministic!
Batch sizes > 1 are most likely broken
########################################
""")
def modulate(x, shift, scale):
return x * (1 + scale.unsqueeze(1)) + shift.unsqueeze(1)
def t2i_modulate(x, shift, scale):
return x * (1 + scale) + shift
class MultiHeadCrossAttention(nn.Module):
def __init__(self, d_model, num_heads, attn_drop=0., proj_drop=0., **block_kwargs):
super(MultiHeadCrossAttention, self).__init__()
assert d_model % num_heads == 0, "d_model must be divisible by num_heads"
self.d_model = d_model
self.num_heads = num_heads
self.head_dim = d_model // num_heads
self.q_linear = nn.Linear(d_model, d_model)
self.kv_linear = nn.Linear(d_model, d_model*2)
self.attn_drop = nn.Dropout(attn_drop)
self.proj = nn.Linear(d_model, d_model)
self.proj_drop = nn.Dropout(proj_drop)
def forward(self, x, cond, mask=None):
# query/value: img tokens; key: condition; mask: if padding tokens
B, N, C = x.shape
q = self.q_linear(x).view(1, -1, self.num_heads, self.head_dim)
kv = self.kv_linear(cond).view(1, -1, 2, self.num_heads, self.head_dim)
k, v = kv.unbind(2)
if model_management.xformers_enabled():
attn_bias = None
if mask is not None:
attn_bias = xformers.ops.fmha.BlockDiagonalMask.from_seqlens([N] * B, mask)
x = xformers.ops.memory_efficient_attention(
q, k, v,
p=self.attn_drop.p,
attn_bias=attn_bias
)
else:
q, k, v = map(lambda t: t.permute(0, 2, 1, 3),(q, k, v),)
attn_mask = None
if mask is not None and len(mask) > 1:
# Create equivalent of xformer diagonal block mask, still only correct for square masks
# But depth doesn't matter as tensors can expand in that dimension
attn_mask_template = torch.ones(
[q.shape[2] // B, mask[0]],
dtype=torch.bool,
device=q.device
)
attn_mask = torch.block_diag(attn_mask_template)
# create a mask on the diagonal for each mask in the batch
for n in range(B - 1):
attn_mask = torch.block_diag(attn_mask, attn_mask_template)
x = torch.nn.functional.scaled_dot_product_attention(
q, k, v,
attn_mask=attn_mask,
dropout_p=self.attn_drop.p
).permute(0, 2, 1, 3).contiguous()
x = x.view(B, -1, C)
x = self.proj(x)
x = self.proj_drop(x)
return x
class AttentionKVCompress(Attention_):
"""Multi-head Attention block with KV token compression and qk norm."""
def __init__(
self,
dim,
num_heads=8,
qkv_bias=True,
sampling='conv',
sr_ratio=1,
qk_norm=False,
**block_kwargs,
):
"""
Args:
dim (int): Number of input channels.
num_heads (int): Number of attention heads.
qkv_bias (bool: If True, add a learnable bias to query, key, value.
"""
super().__init__(dim, num_heads=num_heads, qkv_bias=qkv_bias, **block_kwargs)
self.sampling=sampling # ['conv', 'ave', 'uniform', 'uniform_every']
self.sr_ratio = sr_ratio
if sr_ratio > 1 and sampling == 'conv':
# Avg Conv Init.
self.sr = nn.Conv2d(dim, dim, groups=dim, kernel_size=sr_ratio, stride=sr_ratio)
self.sr.weight.data.fill_(1/sr_ratio**2)
self.sr.bias.data.zero_()
self.norm = nn.LayerNorm(dim)
if qk_norm:
self.q_norm = nn.LayerNorm(dim)
self.k_norm = nn.LayerNorm(dim)
else:
self.q_norm = nn.Identity()
self.k_norm = nn.Identity()
def downsample_2d(self, tensor, H, W, scale_factor, sampling=None):
if sampling is None or scale_factor == 1:
return tensor
B, N, C = tensor.shape
if sampling == 'uniform_every':
return tensor[:, ::scale_factor], int(N // scale_factor)
tensor = tensor.reshape(B, H, W, C).permute(0, 3, 1, 2)
new_H, new_W = int(H / scale_factor), int(W / scale_factor)
new_N = new_H * new_W
if sampling == 'ave':
tensor = F.interpolate(
tensor, scale_factor=1 / scale_factor, mode='nearest'
).permute(0, 2, 3, 1)
elif sampling == 'uniform':
tensor = tensor[:, :, ::scale_factor, ::scale_factor].permute(0, 2, 3, 1)
elif sampling == 'conv':
tensor = self.sr(tensor).reshape(B, C, -1).permute(0, 2, 1)
tensor = self.norm(tensor)
else:
raise ValueError
return tensor.reshape(B, new_N, C).contiguous(), new_N
def forward(self, x, mask=None, HW=None, block_id=None):
B, N, C = x.shape # 2 4096 1152
new_N = N
if HW is None:
H = W = int(N ** 0.5)
else:
H, W = HW
qkv = self.qkv(x).reshape(B, N, 3, C)
q, k, v = qkv.unbind(2)
dtype = q.dtype
q = self.q_norm(q)
k = self.k_norm(k)
# KV compression
if self.sr_ratio > 1:
k, new_N = self.downsample_2d(k, H, W, self.sr_ratio, sampling=self.sampling)
v, new_N = self.downsample_2d(v, H, W, self.sr_ratio, sampling=self.sampling)
q = q.reshape(B, N, self.num_heads, C // self.num_heads).to(dtype)
k = k.reshape(B, new_N, self.num_heads, C // self.num_heads).to(dtype)
v = v.reshape(B, new_N, self.num_heads, C // self.num_heads).to(dtype)
attn_bias = None
if mask is not None:
attn_bias = torch.zeros([B * self.num_heads, q.shape[1], k.shape[1]], dtype=q.dtype, device=q.device)
attn_bias.masked_fill_(mask.squeeze(1).repeat(self.num_heads, 1, 1) == 0, float('-inf'))
# Switch between torch / xformers attention
if model_management.xformers_enabled():
x = xformers.ops.memory_efficient_attention(
q, k, v,
p=self.attn_drop.p,
attn_bias=attn_bias
)
else:
q, k, v = map(lambda t: t.transpose(1, 2),(q, k, v),)
x = torch.nn.functional.scaled_dot_product_attention(
q, k, v,
dropout_p=self.attn_drop.p,
attn_mask=attn_bias
).transpose(1, 2).contiguous()
x = x.view(B, N, C)
x = self.proj(x)
x = self.proj_drop(x)
return x
#################################################################################
# AMP attention with fp32 softmax to fix loss NaN problem during training #
#################################################################################
class Attention(Attention_):
def forward(self, x):
B, N, C = x.shape
qkv = self.qkv(x).reshape(B, N, 3, self.num_heads, C // self.num_heads).permute(2, 0, 3, 1, 4)
q, k, v = qkv.unbind(0) # make torchscript happy (cannot use tensor as tuple)
use_fp32_attention = getattr(self, 'fp32_attention', False)
if use_fp32_attention:
q, k = q.float(), k.float()
with torch.cuda.amp.autocast(enabled=not use_fp32_attention):
attn = (q @ k.transpose(-2, -1)) * self.scale
attn = attn.softmax(dim=-1)
attn = self.attn_drop(attn)
x = (attn @ v).transpose(1, 2).reshape(B, N, C)
x = self.proj(x)
x = self.proj_drop(x)
return x
class FinalLayer(nn.Module):
"""
The final layer of PixArt.
"""
def __init__(self, hidden_size, patch_size, out_channels):
super().__init__()
self.norm_final = nn.LayerNorm(hidden_size, elementwise_affine=False, eps=1e-6)
self.linear = nn.Linear(hidden_size, patch_size * patch_size * out_channels, bias=True)
self.adaLN_modulation = nn.Sequential(
nn.SiLU(),
nn.Linear(hidden_size, 2 * hidden_size, bias=True)
)
def forward(self, x, c):
shift, scale = self.adaLN_modulation(c).chunk(2, dim=1)
x = modulate(self.norm_final(x), shift, scale)
x = self.linear(x)
return x
class T2IFinalLayer(nn.Module):
"""
The final layer of PixArt.
"""
def __init__(self, hidden_size, patch_size, out_channels):
super().__init__()
self.norm_final = nn.LayerNorm(hidden_size, elementwise_affine=False, eps=1e-6)
self.linear = nn.Linear(hidden_size, patch_size * patch_size * out_channels, bias=True)
self.scale_shift_table = nn.Parameter(torch.randn(2, hidden_size) / hidden_size ** 0.5)
self.out_channels = out_channels
def forward(self, x, t):
shift, scale = (self.scale_shift_table[None] + t[:, None]).chunk(2, dim=1)
x = t2i_modulate(self.norm_final(x), shift, scale)
x = self.linear(x)
return x
class MaskFinalLayer(nn.Module):
"""
The final layer of PixArt.
"""
def __init__(self, final_hidden_size, c_emb_size, patch_size, out_channels):
super().__init__()
self.norm_final = nn.LayerNorm(final_hidden_size, elementwise_affine=False, eps=1e-6)
self.linear = nn.Linear(final_hidden_size, patch_size * patch_size * out_channels, bias=True)
self.adaLN_modulation = nn.Sequential(
nn.SiLU(),
nn.Linear(c_emb_size, 2 * final_hidden_size, bias=True)
)
def forward(self, x, t):
shift, scale = self.adaLN_modulation(t).chunk(2, dim=1)
x = modulate(self.norm_final(x), shift, scale)
x = self.linear(x)
return x
class DecoderLayer(nn.Module):
"""
The final layer of PixArt.
"""
def __init__(self, hidden_size, decoder_hidden_size):
super().__init__()
self.norm_decoder = nn.LayerNorm(hidden_size, elementwise_affine=False, eps=1e-6)
self.linear = nn.Linear(hidden_size, decoder_hidden_size, bias=True)
self.adaLN_modulation = nn.Sequential(
nn.SiLU(),
nn.Linear(hidden_size, 2 * hidden_size, bias=True)
)
def forward(self, x, t):
shift, scale = self.adaLN_modulation(t).chunk(2, dim=1)
x = modulate(self.norm_decoder(x), shift, scale)
x = self.linear(x)
return x
#################################################################################
# Embedding Layers for Timesteps and Class Labels #
#################################################################################
class TimestepEmbedder(nn.Module):
"""
Embeds scalar timesteps into vector representations.
"""
def __init__(self, hidden_size, frequency_embedding_size=256):
super().__init__()
self.mlp = nn.Sequential(
nn.Linear(frequency_embedding_size, hidden_size, bias=True),
nn.SiLU(),
nn.Linear(hidden_size, hidden_size, bias=True),
)
self.frequency_embedding_size = frequency_embedding_size
@staticmethod
def timestep_embedding(t, dim, max_period=10000):
"""
Create sinusoidal timestep embeddings.
:param t: a 1-D Tensor of N indices, one per batch element.
These may be fractional.
:param dim: the dimension of the output.
:param max_period: controls the minimum frequency of the embeddings.
:return: an (N, D) Tensor of positional embeddings.
"""
# https://github.com/openai/glide-text2im/blob/main/glide_text2im/nn.py
half = dim // 2
freqs = torch.exp(
-math.log(max_period) * torch.arange(start=0, end=half, dtype=torch.float32, device=t.device) / half)
args = t[:, None].float() * freqs[None]
embedding = torch.cat([torch.cos(args), torch.sin(args)], dim=-1)
if dim % 2:
embedding = torch.cat([embedding, torch.zeros_like(embedding[:, :1])], dim=-1)
return embedding
def forward(self, t):
t_freq = self.timestep_embedding(t, self.frequency_embedding_size)
t_emb = self.mlp(t_freq.to(t.dtype))
return t_emb
class SizeEmbedder(TimestepEmbedder):
"""
Embeds scalar timesteps into vector representations.
"""
def __init__(self, hidden_size, frequency_embedding_size=256):
super().__init__(hidden_size=hidden_size, frequency_embedding_size=frequency_embedding_size)
self.mlp = nn.Sequential(
nn.Linear(frequency_embedding_size, hidden_size, bias=True),
nn.SiLU(),
nn.Linear(hidden_size, hidden_size, bias=True),
)
self.frequency_embedding_size = frequency_embedding_size
self.outdim = hidden_size
def forward(self, s, bs):
if s.ndim == 1:
s = s[:, None]
assert s.ndim == 2
if s.shape[0] != bs:
s = s.repeat(bs//s.shape[0], 1)
assert s.shape[0] == bs
b, dims = s.shape[0], s.shape[1]
s = rearrange(s, "b d -> (b d)")
s_freq = self.timestep_embedding(s, self.frequency_embedding_size)
s_emb = self.mlp(s_freq.to(s.dtype))
s_emb = rearrange(s_emb, "(b d) d2 -> b (d d2)", b=b, d=dims, d2=self.outdim)
return s_emb
class LabelEmbedder(nn.Module):
"""
Embeds class labels into vector representations. Also handles label dropout for classifier-free guidance.
"""
def __init__(self, num_classes, hidden_size, dropout_prob):
super().__init__()
use_cfg_embedding = dropout_prob > 0
self.embedding_table = nn.Embedding(num_classes + use_cfg_embedding, hidden_size)
self.num_classes = num_classes
self.dropout_prob = dropout_prob
def token_drop(self, labels, force_drop_ids=None):
"""
Drops labels to enable classifier-free guidance.
"""
if force_drop_ids is None:
drop_ids = torch.rand(labels.shape[0]).cuda() < self.dropout_prob
else:
drop_ids = force_drop_ids == 1
labels = torch.where(drop_ids, self.num_classes, labels)
return labels
def forward(self, labels, train, force_drop_ids=None):
use_dropout = self.dropout_prob > 0
if (train and use_dropout) or (force_drop_ids is not None):
labels = self.token_drop(labels, force_drop_ids)
embeddings = self.embedding_table(labels)
return embeddings
class CaptionEmbedder(nn.Module):
"""
Embeds class labels into vector representations. Also handles label dropout for classifier-free guidance.
"""
def __init__(self, in_channels, hidden_size, uncond_prob, act_layer=nn.GELU(approximate='tanh'), token_num=120):
super().__init__()
self.y_proj = Mlp(in_features=in_channels, hidden_features=hidden_size, out_features=hidden_size, act_layer=act_layer, drop=0)
self.register_buffer("y_embedding", nn.Parameter(torch.randn(token_num, in_channels) / in_channels ** 0.5))
self.uncond_prob = uncond_prob
def token_drop(self, caption, force_drop_ids=None):
"""
Drops labels to enable classifier-free guidance.
"""
if force_drop_ids is None:
drop_ids = torch.rand(caption.shape[0]).cuda() < self.uncond_prob
else:
drop_ids = force_drop_ids == 1
caption = torch.where(drop_ids[:, None, None, None], self.y_embedding, caption)
return caption
def forward(self, caption, train, force_drop_ids=None):
if train:
assert caption.shape[2:] == self.y_embedding.shape
use_dropout = self.uncond_prob > 0
if (train and use_dropout) or (force_drop_ids is not None):
caption = self.token_drop(caption, force_drop_ids)
caption = self.y_proj(caption)
return caption
class CaptionEmbedderDoubleBr(nn.Module):
"""
Embeds class labels into vector representations. Also handles label dropout for classifier-free guidance.
"""
def __init__(self, in_channels, hidden_size, uncond_prob, act_layer=nn.GELU(approximate='tanh'), token_num=120):
super().__init__()
self.proj = Mlp(in_features=in_channels, hidden_features=hidden_size, out_features=hidden_size, act_layer=act_layer, drop=0)
self.embedding = nn.Parameter(torch.randn(1, in_channels) / 10 ** 0.5)
self.y_embedding = nn.Parameter(torch.randn(token_num, in_channels) / 10 ** 0.5)
self.uncond_prob = uncond_prob
def token_drop(self, global_caption, caption, force_drop_ids=None):
"""
Drops labels to enable classifier-free guidance.
"""
if force_drop_ids is None:
drop_ids = torch.rand(global_caption.shape[0]).cuda() < self.uncond_prob
else:
drop_ids = force_drop_ids == 1
global_caption = torch.where(drop_ids[:, None], self.embedding, global_caption)
caption = torch.where(drop_ids[:, None, None, None], self.y_embedding, caption)
return global_caption, caption
def forward(self, caption, train, force_drop_ids=None):
assert caption.shape[2: ] == self.y_embedding.shape
global_caption = caption.mean(dim=2).squeeze()
use_dropout = self.uncond_prob > 0
if (train and use_dropout) or (force_drop_ids is not None):
global_caption, caption = self.token_drop(global_caption, caption, force_drop_ids)
y_embed = self.proj(global_caption)
return y_embed, caption
@@ -0,0 +1,312 @@
import re
import torch
import torch.nn as nn
from copy import deepcopy
from torch import Tensor
from torch.nn import Module, Linear, init
from typing import Any, Mapping
from .PixArt import PixArt, get_2d_sincos_pos_embed
from .PixArtMS import PixArtMSBlock, PixArtMS
from .utils import auto_grad_checkpoint
# The implementation of ControlNet-Half architrecture
# https://github.com/lllyasviel/ControlNet/discussions/188
class ControlT2IDitBlockHalf(Module):
def __init__(self, base_block: PixArtMSBlock, block_index: 0) -> None:
super().__init__()
self.copied_block = deepcopy(base_block)
self.block_index = block_index
for p in self.copied_block.parameters():
p.requires_grad_(True)
self.copied_block.load_state_dict(base_block.state_dict())
self.copied_block.train()
self.hidden_size = hidden_size = base_block.hidden_size
if self.block_index == 0:
self.before_proj = Linear(hidden_size, hidden_size)
init.zeros_(self.before_proj.weight)
init.zeros_(self.before_proj.bias)
self.after_proj = Linear(hidden_size, hidden_size)
init.zeros_(self.after_proj.weight)
init.zeros_(self.after_proj.bias)
def forward(self, x, y, t, mask=None, c=None):
if self.block_index == 0:
# the first block
c = self.before_proj(c)
c = self.copied_block(x + c, y, t, mask)
c_skip = self.after_proj(c)
else:
# load from previous c and produce the c for skip connection
c = self.copied_block(c, y, t, mask)
c_skip = self.after_proj(c)
return c, c_skip
# The implementation of ControlPixArtHalf net
class ControlPixArtHalf(Module):
# only support single res model
def __init__(self, base_model: PixArt, copy_blocks_num: int = 13) -> None:
super().__init__()
self.dtype = torch.get_default_dtype()
self.base_model = base_model.eval()
self.controlnet = []
self.copy_blocks_num = copy_blocks_num
self.total_blocks_num = len(base_model.blocks)
for p in self.base_model.parameters():
p.requires_grad_(False)
# Copy first copy_blocks_num block
for i in range(copy_blocks_num):
self.controlnet.append(ControlT2IDitBlockHalf(base_model.blocks[i], i))
self.controlnet = nn.ModuleList(self.controlnet)
def __getattr__(self, name: str) -> Tensor or Module:
if name in ['forward', 'forward_with_dpmsolver', 'forward_with_cfg', 'forward_c', 'load_state_dict']:
return self.__dict__[name]
elif name in ['base_model', 'controlnet']:
return super().__getattr__(name)
else:
return getattr(self.base_model, name)
def forward_c(self, c):
self.h, self.w = c.shape[-2]//self.patch_size, c.shape[-1]//self.patch_size
pos_embed = torch.from_numpy(get_2d_sincos_pos_embed(self.pos_embed.shape[-1], (self.h, self.w), lewei_scale=self.lewei_scale, base_size=self.base_size)).unsqueeze(0).to(c.device).to(self.dtype)
return self.x_embedder(c) + pos_embed if c is not None else c
# def forward(self, x, t, c, **kwargs):
# return self.base_model(x, t, c=self.forward_c(c), **kwargs)
def forward_raw(self, x, timestep, y, mask=None, data_info=None, c=None, **kwargs):
# modify the original PixArtMS forward function
if c is not None:
c = c.to(self.dtype)
c = self.forward_c(c)
"""
Forward pass of PixArt.
x: (N, C, H, W) tensor of spatial inputs (images or latent representations of images)
t: (N,) tensor of diffusion timesteps
y: (N, 1, 120, C) tensor of class labels
"""
x = x.to(self.dtype)
timestep = timestep.to(self.dtype)
y = y.to(self.dtype)
pos_embed = self.pos_embed.to(self.dtype)
self.h, self.w = x.shape[-2]//self.patch_size, x.shape[-1]//self.patch_size
x = self.x_embedder(x) + pos_embed # (N, T, D), where T = H * W / patch_size ** 2
t = self.t_embedder(timestep.to(x.dtype)) # (N, D)
t0 = self.t_block(t)
y = self.y_embedder(y, self.training) # (N, 1, L, D)
if mask is not None:
if mask.shape[0] != y.shape[0]:
mask = mask.repeat(y.shape[0] // mask.shape[0], 1)
mask = mask.squeeze(1).squeeze(1)
y = y.squeeze(1).masked_select(mask.unsqueeze(-1) != 0).view(1, -1, x.shape[-1])
y_lens = mask.sum(dim=1).tolist()
else:
y_lens = [y.shape[2]] * y.shape[0]
y = y.squeeze(1).view(1, -1, x.shape[-1])
# define the first layer
x = auto_grad_checkpoint(self.base_model.blocks[0], x, y, t0, y_lens, **kwargs) # (N, T, D) #support grad checkpoint
if c is not None:
# update c
for index in range(1, self.copy_blocks_num + 1):
c, c_skip = auto_grad_checkpoint(self.controlnet[index - 1], x, y, t0, y_lens, c, **kwargs)
x = auto_grad_checkpoint(self.base_model.blocks[index], x + c_skip, y, t0, y_lens, **kwargs)
# update x
for index in range(self.copy_blocks_num + 1, self.total_blocks_num):
x = auto_grad_checkpoint(self.base_model.blocks[index], x, y, t0, y_lens, **kwargs)
else:
for index in range(1, self.total_blocks_num):
x = auto_grad_checkpoint(self.base_model.blocks[index], x, y, t0, y_lens, **kwargs)
x = self.final_layer(x, t) # (N, T, patch_size ** 2 * out_channels)
x = self.unpatchify(x) # (N, out_channels, H, W)
return x
def forward(self, x, timesteps, context, cn_hint=None, **kwargs):
"""
Forward pass that adapts comfy input to original forward function
x: (N, C, H, W) tensor of spatial inputs (images or latent representations of images)
timesteps: (N,) tensor of diffusion timesteps
context: (N, 1, 120, C) conditioning
cn_hint: controlnet hint
"""
## Still accepts the input w/o that dim but returns garbage
if len(context.shape) == 3:
context = context.unsqueeze(1)
## run original forward pass
out = self.forward_raw(
x = x.to(self.dtype),
timestep = timesteps.to(self.dtype),
y = context.to(self.dtype),
c = cn_hint,
)
## only return EPS
out = out.to(torch.float)
eps, rest = out[:, :self.in_channels], out[:, self.in_channels:]
return eps
def forward_with_dpmsolver(self, x, t, y, data_info, c, **kwargs):
model_out = self.forward_raw(x, t, y, data_info=data_info, c=c, **kwargs)
return model_out.chunk(2, dim=1)[0]
# def forward_with_dpmsolver(self, x, t, y, data_info, c, **kwargs):
# return self.base_model.forward_with_dpmsolver(x, t, y, data_info=data_info, c=self.forward_c(c), **kwargs)
def forward_with_cfg(self, x, t, y, cfg_scale, data_info, c, **kwargs):
return self.base_model.forward_with_cfg(x, t, y, cfg_scale, data_info, c=self.forward_c(c), **kwargs)
def load_state_dict(self, state_dict: Mapping[str, Any], strict: bool = True):
if all((k.startswith('base_model') or k.startswith('controlnet')) for k in state_dict.keys()):
return super().load_state_dict(state_dict, strict)
else:
new_key = {}
for k in state_dict.keys():
new_key[k] = re.sub(r"(blocks\.\d+)(.*)", r"\1.base_block\2", k)
for k, v in new_key.items():
if k != v:
print(f"replace {k} to {v}")
state_dict[v] = state_dict.pop(k)
return self.base_model.load_state_dict(state_dict, strict)
def unpatchify(self, x):
"""
x: (N, T, patch_size**2 * C)
imgs: (N, H, W, C)
"""
c = self.out_channels
p = self.x_embedder.patch_size[0]
assert self.h * self.w == x.shape[1]
x = x.reshape(shape=(x.shape[0], self.h, self.w, p, p, c))
x = torch.einsum('nhwpqc->nchpwq', x)
imgs = x.reshape(shape=(x.shape[0], c, self.h * p, self.w * p))
return imgs
# @property
# def dtype(self):
## 返回模型参数的数据类型
# return next(self.parameters()).dtype
# The implementation for PixArtMS_Half + 1024 resolution
class ControlPixArtMSHalf(ControlPixArtHalf):
# support multi-scale res model (multi-scale model can also be applied to single reso training & inference)
def __init__(self, base_model: PixArtMS, copy_blocks_num: int = 13) -> None:
super().__init__(base_model=base_model, copy_blocks_num=copy_blocks_num)
def forward_raw(self, x, timestep, y, mask=None, data_info=None, c=None, **kwargs):
# modify the original PixArtMS forward function
"""
Forward pass of PixArt.
x: (N, C, H, W) tensor of spatial inputs (images or latent representations of images)
t: (N,) tensor of diffusion timesteps
y: (N, 1, 120, C) tensor of class labels
"""
if c is not None:
c = c.to(self.dtype)
c = self.forward_c(c)
bs = x.shape[0]
x = x.to(self.dtype)
timestep = timestep.to(self.dtype)
y = y.to(self.dtype)
c_size, ar = data_info['img_hw'].to(self.dtype), data_info['aspect_ratio'].to(self.dtype)
self.h, self.w = x.shape[-2]//self.patch_size, x.shape[-1]//self.patch_size
pos_embed = torch.from_numpy(get_2d_sincos_pos_embed(self.pos_embed.shape[-1], (self.h, self.w), lewei_scale=self.lewei_scale, base_size=self.base_size)).unsqueeze(0).to(x.device).to(self.dtype)
x = self.x_embedder(x) + pos_embed # (N, T, D), where T = H * W / patch_size ** 2
t = self.t_embedder(timestep) # (N, D)
csize = self.csize_embedder(c_size, bs) # (N, D)
ar = self.ar_embedder(ar, bs) # (N, D)
t = t + torch.cat([csize, ar], dim=1)
t0 = self.t_block(t)
y = self.y_embedder(y, self.training) # (N, D)
if mask is not None:
if mask.shape[0] != y.shape[0]:
mask = mask.repeat(y.shape[0] // mask.shape[0], 1)
mask = mask.squeeze(1).squeeze(1)
y = y.squeeze(1).masked_select(mask.unsqueeze(-1) != 0).view(1, -1, x.shape[-1])
y_lens = mask.sum(dim=1).tolist()
else:
y_lens = [y.shape[2]] * y.shape[0]
y = y.squeeze(1).view(1, -1, x.shape[-1])
# define the first layer
x = auto_grad_checkpoint(self.base_model.blocks[0], x, y, t0, y_lens, **kwargs) # (N, T, D) #support grad checkpoint
if c is not None:
# update c
for index in range(1, self.copy_blocks_num + 1):
c, c_skip = auto_grad_checkpoint(self.controlnet[index - 1], x, y, t0, y_lens, c, **kwargs)
x = auto_grad_checkpoint(self.base_model.blocks[index], x + c_skip, y, t0, y_lens, **kwargs)
# update x
for index in range(self.copy_blocks_num + 1, self.total_blocks_num):
x = auto_grad_checkpoint(self.base_model.blocks[index], x, y, t0, y_lens, **kwargs)
else:
for index in range(1, self.total_blocks_num):
x = auto_grad_checkpoint(self.base_model.blocks[index], x, y, t0, y_lens, **kwargs)
x = self.final_layer(x, t) # (N, T, patch_size ** 2 * out_channels)
x = self.unpatchify(x) # (N, out_channels, H, W)
return x
def forward(self, x, timesteps, context, img_hw=None, aspect_ratio=None, cn_hint=None, **kwargs):
"""
Forward pass that adapts comfy input to original forward function
x: (N, C, H, W) tensor of spatial inputs (images or latent representations of images)
timesteps: (N,) tensor of diffusion timesteps
context: (N, 1, 120, C) conditioning
img_hw: height|width conditioning
aspect_ratio: aspect ratio conditioning
cn_hint: controlnet hint
"""
## size/ar from cond with fallback based on the latent image shape.
bs = x.shape[0]
data_info = {}
if img_hw is None:
data_info["img_hw"] = torch.tensor(
[[x.shape[2]*8, x.shape[3]*8]],
dtype=self.dtype,
device=x.device
).repeat(bs, 1)
else:
data_info["img_hw"] = img_hw.to(x.dtype)
if aspect_ratio is None or True:
data_info["aspect_ratio"] = torch.tensor(
[[x.shape[2]/x.shape[3]]],
dtype=self.dtype,
device=x.device
).repeat(bs, 1)
else:
data_info["aspect_ratio"] = aspect_ratio.to(x.dtype)
## Still accepts the input w/o that dim but returns garbage
if len(context.shape) == 3:
context = context.unsqueeze(1)
## run original forward pass
out = self.forward_raw(
x = x.to(self.dtype),
timestep = timesteps.to(self.dtype),
y = context.to(self.dtype),
c = cn_hint,
data_info=data_info,
)
## only return EPS
out = out.to(torch.float)
eps, rest = out[:, :self.in_channels], out[:, self.in_channels:]
return eps
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import torch
import torch.nn as nn
import torch.nn.functional as F
from torch.utils.checkpoint import checkpoint, checkpoint_sequential
from collections.abc import Iterable
from itertools import repeat
def _ntuple(n):
def parse(x):
if isinstance(x, Iterable) and not isinstance(x, str):
return x
return tuple(repeat(x, n))
return parse
to_1tuple = _ntuple(1)
to_2tuple = _ntuple(2)
def set_grad_checkpoint(model, use_fp32_attention=False, gc_step=1):
assert isinstance(model, nn.Module)
def set_attr(module):
module.grad_checkpointing = True
module.fp32_attention = use_fp32_attention
module.grad_checkpointing_step = gc_step
model.apply(set_attr)
def auto_grad_checkpoint(module, *args, **kwargs):
if getattr(module, 'grad_checkpointing', False):
if isinstance(module, Iterable):
gc_step = module[0].grad_checkpointing_step
return checkpoint_sequential(module, gc_step, *args, **kwargs)
else:
return checkpoint(module, *args, **kwargs)
return module(*args, **kwargs)
def checkpoint_sequential(functions, step, input, *args, **kwargs):
# Hack for keyword-only parameter in a python 2.7-compliant way
preserve = kwargs.pop('preserve_rng_state', True)
if kwargs:
raise ValueError("Unexpected keyword arguments: " + ",".join(arg for arg in kwargs))
def run_function(start, end, functions):
def forward(input):
for j in range(start, end + 1):
input = functions[j](input, *args)
return input
return forward
if isinstance(functions, torch.nn.Sequential):
functions = list(functions.children())
# the last chunk has to be non-volatile
end = -1
segment = len(functions) // step
for start in range(0, step * (segment - 1), step):
end = start + step - 1
input = checkpoint(run_function(start, end, functions), input, preserve_rng_state=preserve)
return run_function(end + 1, len(functions) - 1, functions)(input)
def get_rel_pos(q_size, k_size, rel_pos):
"""
Get relative positional embeddings according to the relative positions of
query and key sizes.
Args:
q_size (int): size of query q.
k_size (int): size of key k.
rel_pos (Tensor): relative position embeddings (L, C).
Returns:
Extracted positional embeddings according to relative positions.
"""
max_rel_dist = int(2 * max(q_size, k_size) - 1)
# Interpolate rel pos if needed.
if rel_pos.shape[0] != max_rel_dist:
# Interpolate rel pos.
rel_pos_resized = F.interpolate(
rel_pos.reshape(1, rel_pos.shape[0], -1).permute(0, 2, 1),
size=max_rel_dist,
mode="linear",
)
rel_pos_resized = rel_pos_resized.reshape(-1, max_rel_dist).permute(1, 0)
else:
rel_pos_resized = rel_pos
# Scale the coords with short length if shapes for q and k are different.
q_coords = torch.arange(q_size)[:, None] * max(k_size / q_size, 1.0)
k_coords = torch.arange(k_size)[None, :] * max(q_size / k_size, 1.0)
relative_coords = (q_coords - k_coords) + (k_size - 1) * max(q_size / k_size, 1.0)
return rel_pos_resized[relative_coords.long()]
def add_decomposed_rel_pos(attn, q, rel_pos_h, rel_pos_w, q_size, k_size):
"""
Calculate decomposed Relative Positional Embeddings from :paper:`mvitv2`.
https://github.com/facebookresearch/mvit/blob/19786631e330df9f3622e5402b4a419a263a2c80/mvit/models/attention.py # noqa B950
Args:
attn (Tensor): attention map.
q (Tensor): query q in the attention layer with shape (B, q_h * q_w, C).
rel_pos_h (Tensor): relative position embeddings (Lh, C) for height axis.
rel_pos_w (Tensor): relative position embeddings (Lw, C) for width axis.
q_size (Tuple): spatial sequence size of query q with (q_h, q_w).
k_size (Tuple): spatial sequence size of key k with (k_h, k_w).
Returns:
attn (Tensor): attention map with added relative positional embeddings.
"""
q_h, q_w = q_size
k_h, k_w = k_size
Rh = get_rel_pos(q_h, k_h, rel_pos_h)
Rw = get_rel_pos(q_w, k_w, rel_pos_w)
B, _, dim = q.shape
r_q = q.reshape(B, q_h, q_w, dim)
rel_h = torch.einsum("bhwc,hkc->bhwk", r_q, Rh)
rel_w = torch.einsum("bhwc,wkc->bhwk", r_q, Rw)
attn = (
attn.view(B, q_h, q_w, k_h, k_w) + rel_h[:, :, :, :, None] + rel_w[:, :, :, None, :]
).view(B, q_h * q_w, k_h * k_w)
return attn
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import torch
from comfy import model_management
def string_to_dtype(s="none", mode=None):
s = s.lower().strip()
if s in ["default", "as-is"]:
return None
elif s in ["auto", "auto (comfy)"]:
if mode == "vae":
return model_management.vae_device()
elif mode == "text_encoder":
return model_management.text_encoder_dtype()
elif mode == "unet":
return model_management.unet_dtype()
else:
raise NotImplementedError(f"Unknown dtype mode '{mode}'")
elif s in ["none", "auto (hf)", "auto (hf/bnb)"]:
return None
elif s in ["fp32", "float32", "float"]:
return torch.float32
elif s in ["bf16", "bfloat16"]:
return torch.bfloat16
elif s in ["fp16", "float16", "half"]:
return torch.float16
elif "fp8" in s or "float8" in s:
if "e5m2" in s:
return torch.float8_e5m2
elif "e4m3" in s:
return torch.float8_e4m3fn
else:
raise NotImplementedError(f"Unknown 8bit dtype '{s}'")
elif "bnb" in s:
assert s in ["bnb8bit", "bnb4bit"], f"Unknown bnb mode '{s}'"
return s
elif s is None:
return None
else:
raise NotImplementedError(f"Unknown dtype '{s}'")
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#credit to Acly for this module
#from https://github.com/Acly/comfyui-inpaint-nodes
import torch
import torch.nn.functional as F
import comfy
from comfy.model_base import BaseModel
from comfy.model_patcher import ModelPatcher
from comfy.model_management import cast_to_device
from ...libs.log import log_node_warn, log_node_error, log_node_info
class InpaintHead(torch.nn.Module):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.head = torch.nn.Parameter(torch.empty(size=(320, 5, 3, 3), device="cpu"))
def __call__(self, x):
x = F.pad(x, (1, 1, 1, 1), "replicate")
return F.conv2d(x, weight=self.head)
# injected_model_patcher_calculate_weight = False
# original_calculate_weight = None
class applyFooocusInpaint:
def calculate_weight_patched(self, patches, weight, key, intermediate_dtype=torch.float32):
remaining = []
for p in patches:
alpha = p[0]
v = p[1]
is_fooocus_patch = isinstance(v, tuple) and len(v) == 2 and v[0] == "fooocus"
if not is_fooocus_patch:
remaining.append(p)
continue
if alpha != 0.0:
v = v[1]
w1 = cast_to_device(v[0], weight.device, torch.float32)
if w1.shape == weight.shape:
w_min = cast_to_device(v[1], weight.device, torch.float32)
w_max = cast_to_device(v[2], weight.device, torch.float32)
w1 = (w1 / 255.0) * (w_max - w_min) + w_min
weight += alpha * cast_to_device(w1, weight.device, weight.dtype)
else:
print(
f"[ApplyFooocusInpaint] Shape mismatch {key}, weight not merged ({w1.shape} != {weight.shape})"
)
if len(remaining) > 0:
return self.original_calculate_weight(remaining, weight, key, intermediate_dtype)
return weight
def __enter__(self):
try:
print("[comfyui-easy-use] Injecting patched comfy.lora.calculate_weight.calculate_weight")
self.original_calculate_weight = comfy.lora.calculate_weight
comfy.lora.calculate_weight = self.calculate_weight_patched
except AttributeError:
print("[comfyui-easy-use] Injecting patched comfy.model_patcher.ModelPatcher.calculate_weight")
self.original_calculate_weight = ModelPatcher.calculate_weight
ModelPatcher.calculate_weight = self.calculate_weight_patched
def __exit__(self, exc_type, exc_value, traceback):
try:
comfy.lora.calculate_weight = self.original_calculate_weight
except:
ModelPatcher.calculate_weight = self.original_calculate_weight
# def inject_patched_calculate_weight():
# global injected_model_patcher_calculate_weight
# if not injected_model_patcher_calculate_weight:
# try:
# print("[comfyui-easy-use] Injecting patched comfy.lora.calculate_weight.calculate_weight")
# original_calculate_weight = comfy.lora.calculate_weight
# comfy.lora.original_calculate_weight = original_calculate_weight
# comfy.lora.calculate_weight = calculate_weight_patched
# except AttributeError:
# print("[comfyui-easy-use] Injecting patched comfy.model_patcher.ModelPatcher.calculate_weight")
# original_calculate_weight = ModelPatcher.calculate_weight
# ModelPatcher.original_calculate_weight = original_calculate_weight
# ModelPatcher.calculate_weight = calculate_weight_patched
# injected_model_patcher_calculate_weight = True
class InpaintWorker:
def __init__(self, node_name):
self.node_name = node_name if node_name is not None else ""
def load_fooocus_patch(self, lora: dict, to_load: dict):
patch_dict = {}
loaded_keys = set()
for key in to_load.values():
if value := lora.get(key, None):
patch_dict[key] = ("fooocus", value)
loaded_keys.add(key)
not_loaded = sum(1 for x in lora if x not in loaded_keys)
if not_loaded > 0:
log_node_info(self.node_name,
f"{len(loaded_keys)} Lora keys loaded, {not_loaded} remaining keys not found in model."
)
return patch_dict
def _input_block_patch(self, h: torch.Tensor, transformer_options: dict):
if transformer_options["block"][1] == 0:
if self._inpaint_block is None or self._inpaint_block.shape != h.shape:
assert self._inpaint_head_feature is not None
batch = h.shape[0] // self._inpaint_head_feature.shape[0]
self._inpaint_block = self._inpaint_head_feature.to(h).repeat(batch, 1, 1, 1)
h = h + self._inpaint_block
return h
def patch(self, model, latent, patch):
base_model: BaseModel = model.model
latent_pixels = base_model.process_latent_in(latent["samples"])
noise_mask = latent["noise_mask"].round()
latent_mask = F.max_pool2d(noise_mask, (8, 8)).round().to(latent_pixels)
inpaint_head_model, inpaint_lora = patch
feed = torch.cat([latent_mask, latent_pixels], dim=1)
inpaint_head_model.to(device=feed.device, dtype=feed.dtype)
self._inpaint_head_feature = inpaint_head_model(feed)
self._inpaint_block = None
lora_keys = comfy.lora.model_lora_keys_unet(model.model, {})
lora_keys.update({x: x for x in base_model.state_dict().keys()})
loaded_lora = self.load_fooocus_patch(inpaint_lora, lora_keys)
m = model.clone()
m.set_model_input_block_patch(self._input_block_patch)
patched = m.add_patches(loaded_lora, 1.0)
m.model_options['transformer_options']['fooocus'] = True
not_patched_count = sum(1 for x in loaded_lora if x not in patched)
if not_patched_count > 0:
log_node_error(self.node_name, f"Failed to patch {not_patched_count} keys")
# inject_patched_calculate_weight()
return (m,)
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import numpy as np
import torch
from PIL import Image
from .parsing_api import onnx_inference
from ...libs.utils import install_package
class HumanParsing:
def __init__(self, model_path):
self.model_path = model_path
self.session = None
def __call__(self, input_image, mask_components):
if self.session is None:
install_package('onnxruntime')
import onnxruntime as ort
session_options = ort.SessionOptions()
session_options.graph_optimization_level = ort.GraphOptimizationLevel.ORT_ENABLE_ALL
session_options.execution_mode = ort.ExecutionMode.ORT_SEQUENTIAL
# session_options.add_session_config_entry('gpu_id', str(gpu_id))
self.session = ort.InferenceSession(self.model_path, sess_options=session_options,
providers=['CUDAExecutionProvider', 'CPUExecutionProvider'])
parsed_image, mask = onnx_inference(self.session, input_image, mask_components)
return parsed_image, mask
class HumanParts:
def __init__(self, model_path):
self.model_path = model_path
self.session = None
# self.classes_dict = {
# "background": 0,
# "hair": 2,
# "glasses": 4,
# "top-clothes": 5,
# "bottom-clothes": 9,
# "torso-skin": 10,
# "face": 13,
# "left-arm": 14,
# "right-arm": 15,
# "left-leg": 16,
# "right-leg": 17,
# "left-foot": 18,
# "right-foot": 19,
# },
self.classes = [0, 13, 2, 4, 5, 9, 10, 14, 15, 16, 17, 18, 19]
def __call__(self, input_image, mask_components):
if self.session is None:
install_package('onnxruntime')
import onnxruntime as ort
self.session = ort.InferenceSession(self.model_path, providers=['TensorrtExecutionProvider', 'CUDAExecutionProvider', 'CPUExecutionProvider'])
mask, = self.get_mask(self.session, input_image, 0, mask_components)
return mask
def get_mask(self, model, image, rotation, mask_components):
image = image.squeeze(0)
image_np = image.numpy() * 255
pil_image = Image.fromarray(image_np.astype(np.uint8))
original_size = pil_image.size # to resize the mask later
# resize to 512x512 as the model expects
pil_image = pil_image.resize((512, 512))
center = (256, 256)
if rotation != 0:
pil_image = pil_image.rotate(rotation, center=center)
# normalize the image
image_np = np.array(pil_image).astype(np.float32) / 127.5 - 1
image_np = np.expand_dims(image_np, axis=0)
# use the onnx model to get the mask
input_name = model.get_inputs()[0].name
output_name = model.get_outputs()[0].name
result = model.run([output_name], {input_name: image_np})
result = np.array(result[0]).argmax(axis=3).squeeze(0)
score: int = 0
mask = np.zeros_like(result)
for class_index in mask_components:
detected = result == self.classes[class_index]
mask[detected] = 255
score += mask.sum()
# back to the original size
mask_image = Image.fromarray(mask.astype(np.uint8), mode="L")
if rotation != 0:
mask_image = mask_image.rotate(-rotation, center=center)
mask_image = mask_image.resize(original_size)
# and back to numpy...
mask = np.array(mask_image).astype(np.float32) / 255
# add 2 dimensions to match the expected output
mask = np.expand_dims(mask, axis=0)
mask = np.expand_dims(mask, axis=0)
# ensure to return a "binary mask_image"
del image_np, result # free up memory, maybe not necessary
return (torch.from_numpy(mask.astype(np.uint8)),)

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