Initial work on Reference CN support

This commit is contained in:
Jedrzej Kosinski
2024-02-19 10:33:28 -06:00
parent 5fb46b1abf
commit b83d6f7213
5 changed files with 685 additions and 54 deletions
+1 -54
View File
@@ -12,6 +12,7 @@ from model_patcher import ModelPatcher
from .control_sparsectrl import SparseControlNet, SparseCtrlMotionWrapper, SparseMethod, SparseSettings, SparseSpreadMethod, PreprocSparseRGBWrapper
from .control_lllite import LLLiteModule, LLLitePatch
from .control_reference import MachineState, ReferenceOptions, ReferenceAttnPatch
from .control_svd import svd_unet_config_from_diffusers_unet, SVDControlNet, svd_unet_to_diffusers
from .utils import (AdvancedControlBase, TimestepKeyframeGroup, LatentKeyframeGroup, ControlWeightType, ControlWeights, WeightTypeException,
manual_cast_clean_groupnorm, disable_weight_init_clean_groupnorm, prepare_mask_batch, get_properly_arranged_t2i_weights, load_torch_file_with_dict_factory)
@@ -348,60 +349,6 @@ class SparseCtrlAdvanced(ControlNetAdvanced):
return c
class ReferenceAdvanced(ControlBase, AdvancedControlBase):
def __init__(self, timestep_keyframes: TimestepKeyframeGroup, device=None):
super().__init__(device)
AdvancedControlBase.__init__(self, super(), timestep_keyframes=timestep_keyframes, weights_default=ControlWeights.controllllite(), require_model=True)
# TODO: save attn patches here
def patch_model(self, model: ModelPatcher):
# TODO: do model patching here
pass
def pre_run_advanced(self, *args, **kwargs):
AdvancedControlBase.pre_run_advanced(self, *args, **kwargs)
# TODO: set control on patches
def get_control_advanced(self, x_noisy: Tensor, t, cond, batched_number: int):
# normal ControlNet stuff
control_prev = None
if self.previous_controlnet is not None:
control_prev = self.previous_controlnet.get_control(x_noisy, t, cond, batched_number)
if self.timestep_range is not None:
if t[0] > self.timestep_range[0] or t[0] < self.timestep_range[1]:
return control_prev
dtype = x_noisy.dtype
# prepare cond_hint
if self.sub_idxs is not None or self.cond_hint is None or x_noisy.shape[2] * 8 != self.cond_hint.shape[2] or x_noisy.shape[3] * 8 != self.cond_hint.shape[3]:
if self.cond_hint is not None:
del self.cond_hint
self.cond_hint = None
# if self.cond_hint_original length greater or equal to real latent count, subdivide it before scaling
if self.sub_idxs is not None and self.cond_hint_original.size(0) >= self.full_latent_length:
self.cond_hint = comfy.utils.common_upscale(self.cond_hint_original[self.sub_idxs], x_noisy.shape[3] * 8, x_noisy.shape[2] * 8, 'nearest-exact', "center").to(dtype).to(self.device)
else:
self.cond_hint = comfy.utils.common_upscale(self.cond_hint_original, x_noisy.shape[3] * 8, x_noisy.shape[2] * 8, 'nearest-exact', "center").to(dtype).to(self.device)
if x_noisy.shape[0] != self.cond_hint.shape[0]:
self.cond_hint = broadcast_image_to(self.cond_hint, x_noisy.shape[0], batched_number)
# prepare mask
self.prepare_mask_cond_hint(x_noisy=x_noisy, t=t, cond=cond, batched_number=batched_number)
# done preparing; model patches will take care of everything now.
# return normal controlnet stuff
return control_prev
def cleanup_advanced(self):
super().cleanup_advanced()
# TODO: cleanup patches here
def copy(self):
c = ReferenceAdvanced(self.timestep_keyframes)
self.copy_to(c)
self.copy_to_advanced(c)
return c
class ControlLLLiteAdvanced(ControlBase, AdvancedControlBase):
# This ControlNet is more of an attention patch than a traditional controlnet
def __init__(self, patch_attn1: LLLitePatch, patch_attn2: LLLitePatch, timestep_keyframes: TimestepKeyframeGroup, device=None):
+545
View File
@@ -0,0 +1,545 @@
from typing import Callable, Union
import math
import torch
from torch import Tensor
import comfy.model_patcher
import comfy.utils
from comfy.controlnet import ControlBase
from comfy.model_patcher import ModelPatcher
from comfy.ldm.modules.attention import BasicTransformerBlock
from .logger import logger
from .utils import (AdvancedControlBase, ControlWeights, TimestepKeyframeGroup, AbstractPreprocWrapper,
deepcopy_with_sharing, prepare_mask_batch, broadcast_image_to_full, ddpm_noise_latents, simple_noise_latents)
REF_CONTROL_LIST = "ref_control_list"
REF_CONTROL_INFO = "ref_control_info"
REF_MACHINE_STATE = "ref_machine_state"
class MachineState:
WRITE = "write"
READ = "read"
STYLEALIGN = "stylealign"
class ReferenceType:
ATTN = "reference_attn"
ADAIN = "reference_adain"
ATTN_ADAIN = "reference_attn+adain"
STYLE_ALIGN = "StyleAlign"
_LIST = [ATTN, ADAIN, ATTN_ADAIN]
class ReferenceOptions:
def __init__(self, reference_type: str, style_fidelity: float):
self.reference_type = reference_type
self.original_style_fidelity = style_fidelity
self.style_fidelity = style_fidelity
def clone(self):
return ReferenceOptions(reference_type=self.reference_type, style_fidelity=self.original_style_fidelity)
class ReferencePreprocWrapper(AbstractPreprocWrapper):
error_msg = error_msg = "Invalid use of Reference Preprocess output. The output of RGB SparseCtrl preprocessor is NOT a usual image, but a latent pretending to be an image - you must connect the output directly to an Apply Advanced ControlNet node. It cannot be used for anything else that accepts IMAGE input."
def __init__(self, condhint: Tensor):
super().__init__(condhint)
class ReferenceAttnPatch:
def __init__(self, control: 'ReferenceAdvanced'=None):
self.control = control
# def __call__(self, q: Tensor, k: Tensor, v: Tensor, extra_options: dict):
# # do nothing here - all ReferenceAttnPatch is trying to do is be a
# # ComfyUI-compliant way of tracking the corresponding ControlNet obj
# return q, k, v
def __call__(self, x: Tensor, extra_options: dict):
# do nothing here - all ReferenceAttnPatch is trying to do is be a
# ComfyUI-compliant way of tracking the corresponding ControlNet obj
return x
def set_control(self, control: 'ReferenceAdvanced') -> 'ReferenceAttnPatch':
self.control = control
return self
def cleanup(self):
pass
# make sure deepcopy does not copy control, and deepcopied patch should be assigned to control
def __deepcopy__(self, memo):
self.cleanup()
to_return: ReferenceAttnPatch = deepcopy_with_sharing(self, shared_attribute_names = ['control'], memo=memo)
#logger.warn(f"patch {id(self)} turned into {id(to_return)}")
try:
to_return.control.patch_attn1 = to_return
except Exception:
pass
return to_return
class ReferenceAdvanced(ControlBase, AdvancedControlBase):
def __init__(self, patch_attn1: ReferenceAttnPatch, ref_opts: ReferenceOptions, timestep_keyframes: TimestepKeyframeGroup, device=None):
super().__init__(device)
AdvancedControlBase.__init__(self, super(), timestep_keyframes=timestep_keyframes, weights_default=ControlWeights.controllllite(), require_model=True)
self.patch_attn1 = patch_attn1.set_control(self)
self.ref_opts = ref_opts
self.order = 0
self.latent_format = None
def get_effective_strength(self):
effective_strength = self.strength
if self.current_timestep_keyframe is not None:
effective_strength = effective_strength * self.current_timestep_keyframe.strength
return effective_strength
def patch_model(self, model: ModelPatcher):
# need to patch model so that control can be found later from it
model.set_model_attn1_output_patch(self.patch_attn1)
#model.set_model_attn1_patch(self.patch_attn1)
# need to add model_options to make patch/unpatch injection know it has to run
if not REF_CONTROL_INFO in model.model_options:
model.model_options[REF_CONTROL_INFO] = 0
self.order = model.model_options[REF_CONTROL_INFO]
model.model_options[REF_CONTROL_INFO]
def pre_run_advanced(self, model, percent_to_timestep_function):
AdvancedControlBase.pre_run_advanced(self, model, percent_to_timestep_function)
if type(self.cond_hint_original) == ReferencePreprocWrapper:
self.cond_hint_original = self.cond_hint_original.condhint
self.latent_format = model.latent_format # LatentFormat object, used to process_in latent cond_hint
# SDXL is more sensitive to style_fidelity according to sd-webui-controlnet comments
if type(model).__name__ == "SDXL":
self.ref_opts.style_fidelity = self.ref_opts.style_fidelity ** 3.0
else:
self.ref_opts.style_fidelity = self.ref_opts.style_fidelity
# set control on patches
self.patch_attn1.set_control(self)
def get_control_advanced(self, x_noisy: Tensor, t, cond, batched_number: int):
# normal ControlNet stuff
control_prev = None
if self.previous_controlnet is not None:
control_prev = self.previous_controlnet.get_control(x_noisy, t, cond, batched_number)
if self.timestep_range is not None:
if t[0] > self.timestep_range[0] or t[0] < self.timestep_range[1]:
return control_prev
dtype = x_noisy.dtype
# prepare cond_hint - it is a latent, NOT an image
#if self.sub_idxs is not None or self.cond_hint is None or x_noisy.shape[2] != self.cond_hint.shape[2] or x_noisy.shape[3] != self.cond_hint.shape[3]:
if self.cond_hint is not None:
del self.cond_hint
self.cond_hint = None
# if self.cond_hint_original length greater or equal to real latent count, subdivide it before scaling
if self.sub_idxs is not None and self.cond_hint_original.size(0) >= self.full_latent_length:
self.cond_hint = comfy.utils.common_upscale(
self.cond_hint_original[self.sub_idxs],
x_noisy.shape[3], x_noisy.shape[2], 'nearest-exact', "center").to(dtype).to(self.device)
else:
self.cond_hint = comfy.utils.common_upscale(
self.cond_hint_original,
x_noisy.shape[3], x_noisy.shape[2], 'nearest-exact', "center").to(dtype).to(self.device)
if x_noisy.shape[0] != self.cond_hint.shape[0]:
self.cond_hint = broadcast_image_to_full(self.cond_hint, x_noisy.shape[0], batched_number, except_one=False)
# noise cond_hint based on sigma (current step)
# TODO: how to handle noise? reproducibility is key...
# mess with the order here?
self.cond_hint = ddpm_noise_latents(self.cond_hint, sigma=t[0] / (self.latent_format.scale_factor), noise=None)
self.cond_hint = self.latent_format.process_in(self.cond_hint)
#self.cond_hint = simple_noise_latents(self.cond_hint, sigma=t[0], noise=None)
# prepare mask
self.prepare_mask_cond_hint(x_noisy=x_noisy, t=t, cond=cond, batched_number=batched_number)
# done preparing; model patches will take care of everything now.
# return normal controlnet stuff
return control_prev
def cleanup_advanced(self):
super().cleanup_advanced()
self.patch_attn1.cleanup()
if self.latent_format is not None:
del self.latent_format
self.latent_format = None
def copy(self):
c = ReferenceAdvanced(self.patch_attn1, self.ref_opts, self.timestep_keyframes)
c.order = self.order
self.copy_to(c)
self.copy_to_advanced(c)
return c
class BankStylesBasicTransformerBlock:
def __init__(self):
self.bank = []
self.style_cfgs = []
def get_avg_style_fidelity(self):
return sum(self.style_cfgs) / float(len(self.style_cfgs))
def clean(self):
del self.bank
self.bank = []
del self.style_cfgs
self.style_cfgs = []
class InjectionBasicTransformerBlockHolder:
def __init__(self, block: BasicTransformerBlock):
self.original_forward = block._forward
self.attn_weight = 1.0
self.bank_styles: dict[int, BankStylesBasicTransformerBlock] = {}
def restore(self, block: BasicTransformerBlock):
block._forward = self.original_forward
def clean(self):
for bank_style in list(self.bank_styles.values()):
bank_style.clean()
self.bank_styles.clear()
# def factory_clone_injected_ModelPatcher(orig_clone_ModelPatcher: Callable):
# def clone_injected_ref(self, *args, **kwargs):
# cloned = orig_clone_ModelPatcher(*args, **kwargs)
# if InjectMP.is_injected(self):
# InjectMP.mark_injected(cloned)
# cloned.clone = factory_clone_injected_ModelPatcher(cloned.clone).__get__(cloned, type(cloned))
# return cloned
# return clone_injected_ref
# inject ModelPatcher.clone so that necessary injection will happen when needed
# orig_modelpatcher_clone = comfy.model_patcher.ModelPatcher.clone
# def clone_injection_ref(self: ModelPatcher, *args, **kwargs):
# cloned = orig_modelpatcher_clone(self, *args, **kwargs)
# if InjectMP.is_injected(self):
# InjectMP.mark_injected(cloned)
# return cloned
# comfy.model_patcher.ModelPatcher.clone = clone_injection_ref
# inject ModelPatcher.patch_model to apply
orig_modelpatcher_patch_model = comfy.model_patcher.ModelPatcher.patch_model
def patch_model_injection_ref(self: ModelPatcher, *args, **kwargs):
if REF_CONTROL_INFO in self.model_options:
# storage for all Reference-related injections
reference_injections = ReferenceInjections()
# first, handle attn module injection
all_modules = torch_dfs(self.model)
attn_modules: list[RefBasicTransformerBlock] = []
for module in all_modules:
if isinstance(module, BasicTransformerBlock):
attn_modules.append(module)
attn_modules = [module for module in all_modules if isinstance(module, BasicTransformerBlock)]
attn_modules = sorted(attn_modules, key=lambda x: -x.norm1.normalized_shape[0])
for i, module in enumerate(attn_modules):
injection_holder = InjectionBasicTransformerBlockHolder(block=module)
injection_holder.attn_weight = float(i) / float(len(attn_modules))
module._forward = _forward_inject_BasicTransformerBlock.__get__(module, type(module))
module.injection_holder = injection_holder
reference_injections.attn_modules = attn_modules
# handle diffusion_model forward injection
reference_injections.diffusion_model_orig_forward = self.model.diffusion_model.forward
self.model.diffusion_model.forward = factory_forward_inject_UNetModel(reference_injections).__get__(self.model.diffusion_model, type(self.model.diffusion_model))
InjectMP.set_injected(self, reference_injections)
to_return = orig_modelpatcher_patch_model(self, *args, **kwargs)
return to_return
comfy.model_patcher.ModelPatcher.patch_model = patch_model_injection_ref
orig_modelpatcher_unpatch_model = comfy.model_patcher.ModelPatcher.unpatch_model
def unpatch_model_injection_ref(self: ModelPatcher, *args, **kwargs):
if REF_CONTROL_INFO in self.model_options:
reference_injections: ReferenceInjections = InjectMP.get_injected(self)
# first, restore attn modules
attn_modules: list[RefBasicTransformerBlock] = reference_injections.attn_modules
for module in attn_modules:
module.injection_holder.restore(module)
module.injection_holder.clean()
del module.injection_holder
del attn_modules
# restore diffusion_model forward function
self.model.diffusion_model.forward = reference_injections.diffusion_model_orig_forward.__get__(self.model.diffusion_model, type(self.model.diffusion_model))
# cleanup
InjectMP.clean_injected(self)
reference_injections.cleanup()
to_return = orig_modelpatcher_unpatch_model(self, *args, **kwargs)
return to_return
comfy.model_patcher.ModelPatcher.unpatch_model = unpatch_model_injection_ref
class ReferenceInjections:
def __init__(self, attn_modules: list['RefBasicTransformerBlock']=None):
self.attn_modules = attn_modules if attn_modules else []
self.diffusion_model_orig_forward: Callable = None
def clean_module_mem(self):
for attn_module in self.attn_modules:
attn_module.injection_holder.clean()
def cleanup(self):
del self.attn_modules
self.attn_modules = []
self.diffusion_model_orig_forward = None
class InjectMP:
PARAM_INJECTED_REF = "___injected_ref"
@staticmethod
def is_injected(model: ModelPatcher):
return getattr(model, InjectMP.PARAM_INJECTED_REF, False)
def mark_injected(model: ModelPatcher):
setattr(model, InjectMP.PARAM_INJECTED_REF, True)
def set_injected(model: ModelPatcher, value: ReferenceInjections):
setattr(model, InjectMP.PARAM_INJECTED_REF, value)
def get_injected(model: ModelPatcher) -> ReferenceInjections:
return getattr(model, InjectMP.PARAM_INJECTED_REF)
def clean_injected(model: ModelPatcher):
delattr(model, InjectMP.PARAM_INJECTED_REF)
InjectMP.mark_injected(model)
def factory_forward_inject_UNetModel(reference_injections: ReferenceInjections):
def forward_inject_UNetModel(self, x: Tensor, *args, **kwargs):
# get control and transformer_options from kwargs
real_args = list(args)
real_kwargs = list(kwargs.keys())
control = kwargs.get("control", None)
transformer_options = kwargs.get("transformer_options", None)
# look for ReferenceAttnPatch objects to get ReferenceAdvanced objects
# and remove the patch from transformer_options so it won't be ran for no reason
patch_name = "attn1_output_patch"
#patch_name = "attn1_patch"
ref_patches: list[ReferenceAttnPatch] = []
if "patches" in transformer_options:
if patch_name in transformer_options["patches"]:
patches: list = transformer_options["patches"][patch_name]
remove_idxs = []
for i in range(len(patches)):
if isinstance(patches[i], ReferenceAttnPatch):
ref_patches.append(patches[i])
remove_idxs.append(i)
# for i in reversed(remove_idxs):
# patches.pop(i)
# if len(transformer_options["patches"]["attn1_patch"]) == 0:
# transformer_options["patches"].pop("attn1_patch")
ref_controlnets: list[ReferenceAdvanced] = [x.control for x in ref_patches]
# discard any controlnets that should not run
ref_controlnets = [x for x in ref_controlnets if x.should_run()]
ref_controlnets = sorted(ref_controlnets, key=lambda x: x.order)
# if nothing related to reference controlnets, do nothing special
if len(ref_controlnets) == 0:
return reference_injections.diffusion_model_orig_forward(x, *args, **kwargs)
try:
# otherwise, need to handle ref controlnet stuff
for control in ref_controlnets:
transformer_options[REF_MACHINE_STATE] = MachineState.WRITE
transformer_options[REF_CONTROL_LIST] = [control]
# TODO: insert control's cond_hint
reference_injections.diffusion_model_orig_forward(control.cond_hint.to(dtype=x.dtype).to(device=x.device), *args, **kwargs)
transformer_options[REF_MACHINE_STATE] = MachineState.READ
transformer_options[REF_CONTROL_LIST] = ref_controlnets
return reference_injections.diffusion_model_orig_forward(x, *args, **kwargs)
finally:
# make sure banks are cleared no matter what happens - otherwise, RIP VRAM
reference_injections.clean_module_mem()
return forward_inject_UNetModel
# dummy class just to help IDE keep track of injected variables
class RefBasicTransformerBlock(BasicTransformerBlock):
injection_holder: InjectionBasicTransformerBlockHolder = None
def _forward_inject_BasicTransformerBlock(self: RefBasicTransformerBlock, x: Tensor, context: Tensor=None, transformer_options: dict[str]={}):
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
# Reference CN stuff
# WRITE mode will only have one ReferenceAdvanced, other modes will have all ReferenceAdvanced
ref_controlnets: list[ReferenceAdvanced] = transformer_options.get(REF_CONTROL_LIST, None)
ref_machine_state: str = transformer_options.get(REF_MACHINE_STATE, None)
# if in WRITE mode, save n and style_fidelity
if ref_controlnets and ref_machine_state == MachineState.WRITE:
if ref_controlnets[0].get_effective_strength() > self.injection_holder.attn_weight:
if not self.injection_holder.bank_styles.get(ref_controlnets[0].order, None):
self.injection_holder.bank_styles[ref_controlnets[0].order] = BankStylesBasicTransformerBlock()
bank_style = self.injection_holder.bank_styles[ref_controlnets[0].order]
bank_style.bank.append(n.detach().clone())
bank_style.style_cfgs.append(ref_controlnets[0].ref_opts.style_fidelity)
# create uc_idx_mask
per_batch = x.shape[0] // len(transformer_options["cond_or_uncond"])
indiv_conds = []
for cond_type in transformer_options["cond_or_uncond"]:
indiv_conds.extend([cond_type] * per_batch)
uc_idx_mask = [i for i, x in enumerate(indiv_conds) if x == 0]
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)
# Reference CN READ - use attn1_replace_patch appropriately
if ref_machine_state == MachineState.READ:
bank_styles = self.injection_holder.bank_styles[ref_controlnets[0].order]
style_fidelity = bank_styles.get_avg_style_fidelity()
n_uc = self.attn1.to_out(attn1_replace_patch[block_attn1](
n,
self.attn1.to_k(torch.cat([context_attn1] + bank_styles.bank, dim=1)),
self.attn1.to_v(torch.cat([value_attn1] + bank_styles.bank, dim=1)),
extra_options))
n_c = n_uc.clone()
if len(uc_idx_mask) > 0 and not math.isclose(style_fidelity, 0.0):
n_c[uc_idx_mask] = self.attn1.to_out(attn1_replace_patch[block_attn1](
n[uc_idx_mask],
self.attn1.to_k(context_attn1[uc_idx_mask]),
self.attn1.to_v(value_attn1[uc_idx_mask]),
extra_options))
n = style_fidelity * n_c + (1.0-style_fidelity) * n_uc
bank_styles.clean()
else:
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:
# Reference CN READ - no attn1_replace_patch
if ref_machine_state == MachineState.READ:
if context_attn1 is None:
context_attn1 = n
bank_styles = self.injection_holder.bank_styles[ref_controlnets[0].order]
style_fidelity = bank_styles.get_avg_style_fidelity()
n_uc: Tensor = self.attn1(
n,
context=torch.cat([context_attn1] + bank_styles.bank, dim=1),
value=torch.cat([value_attn1] + bank_styles.bank, dim=1) if value_attn1 is not None else value_attn1)
n_c = n_uc.clone()
if len(uc_idx_mask) > 0 and not math.isclose(style_fidelity, 0.0):
n_c[uc_idx_mask] = self.attn1(
n[uc_idx_mask],
context=context_attn1[uc_idx_mask] if context_attn1 is not None else context_attn1,
value=value_attn1[uc_idx_mask] if value_attn1 is not None else value_attn1)
n = style_fidelity * n_c + (1.0-style_fidelity) * n_uc
bank_styles.clean()
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
# DFS Search for Torch.nn.Module, Written by Lvmin
def torch_dfs(model: torch.nn.Module):
result = [model]
for child in model.children():
result += torch_dfs(child)
return result
+7
View File
@@ -11,6 +11,7 @@ from .nodes_weight import (DefaultWeights, ScaledSoftMaskedUniversalWeights, Sca
SoftT2IAdapterWeights, CustomT2IAdapterWeights)
from .nodes_latent_keyframe import LatentKeyframeGroupNode, LatentKeyframeInterpolationNode, LatentKeyframeBatchedGroupNode, LatentKeyframeNode
from .nodes_sparsectrl import SparseCtrlMergedLoaderAdvanced, SparseCtrlLoaderAdvanced, SparseIndexMethodNode, SparseSpreadMethodNode, RgbSparseCtrlPreprocessor
from .nodes_reference import ReferenceControlNetNode, ReferencePreprocessorNode
from .nodes_loosecontrol import ControlNetLoaderWithLoraAdvanced
from .nodes_deprecated import LoadImagesFromDirectory
from .logger import logger
@@ -233,6 +234,9 @@ NODE_CLASS_MAPPINGS = {
"ACN_SparseCtrlMergedLoaderAdvanced": SparseCtrlMergedLoaderAdvanced,
"ACN_SparseCtrlIndexMethodNode": SparseIndexMethodNode,
"ACN_SparseCtrlSpreadMethodNode": SparseSpreadMethodNode,
# Reference
"ACN_ReferencePreprocessor": ReferencePreprocessorNode,
"ACN_ReferenceControlNet": ReferenceControlNetNode,
# LOOSEControl
#"ACN_ControlNetLoaderWithLoraAdvanced": ControlNetLoaderWithLoraAdvanced,
# Deprecated
@@ -265,6 +269,9 @@ NODE_DISPLAY_NAME_MAPPINGS = {
"ACN_SparseCtrlMergedLoaderAdvanced": "Load Merged SparseCtrl Model 🛂🅐🅒🅝",
"ACN_SparseCtrlIndexMethodNode": "SparseCtrl Index Method 🛂🅐🅒🅝",
"ACN_SparseCtrlSpreadMethodNode": "SparseCtrl Spread Method 🛂🅐🅒🅝",
# Reference
"ACN_ReferencePreprocessor": "Reference Preproccessor 🛂🅐🅒🅝",
"ACN_ReferenceControlNet": "Reference ControlNet 🛂🅐🅒🅝",
# LOOSEControl
#"ACN_ControlNetLoaderWithLoraAdvanced": "Load Adv. ControlNet Model w/ LoRA 🛂🅐🅒🅝",
# Deprecated
+57
View File
@@ -0,0 +1,57 @@
from torch import Tensor
from nodes import VAEEncode
import comfy.utils
from .control_reference import ReferenceAdvanced, ReferenceAttnPatch, ReferenceOptions, ReferenceType, ReferencePreprocWrapper
# node for ReferenceCN
class ReferenceControlNetNode:
@classmethod
def INPUT_TYPES(s):
return {
"required": {
"reference_type": (ReferenceType._LIST,),
"style_fidelity": ("FLOAT", {"default": 0.5, "min": 0.0, "max": 1.0, "step": 0.01})
},
}
RETURN_TYPES = ("CONTROL_NET", )
FUNCTION = "load_controlnet"
CATEGORY = "Adv-ControlNet 🛂🅐🅒🅝/Reference"
def load_controlnet(self, reference_type: str, style_fidelity: float):
ref_opts = ReferenceOptions(reference_type=reference_type, style_fidelity=style_fidelity)
ref_patch = ReferenceAttnPatch()
controlnet = ReferenceAdvanced(patch_attn1=ref_patch, ref_opts=ref_opts, timestep_keyframes=None)
return (controlnet,)
class ReferencePreprocessorNode:
@classmethod
def INPUT_TYPES(s):
return {
"required": {
"image": ("IMAGE", ),
"vae": ("VAE", ),
"latent_size": ("LATENT", ),
}
}
RETURN_TYPES = ("IMAGE",)
RETURN_NAMES = ("proc_IMAGE",)
FUNCTION = "preprocess_images"
CATEGORY = "Adv-ControlNet 🛂🅐🅒🅝/Reference/preprocess"
def preprocess_images(self, vae, image: Tensor, latent_size: Tensor):
# first, resize image to match latents
image = image.movedim(-1,1)
image = comfy.utils.common_upscale(image, latent_size["samples"].shape[3] * 8, latent_size["samples"].shape[2] * 8, 'nearest-exact', "center")
image = image.movedim(1,-1)
# then, vae encode
image = VAEEncode.vae_encode_crop_pixels(image)
encoded = vae.encode(image[:,:,:,:3])
return (ReferencePreprocWrapper(condhint=encoded),)
+75
View File
@@ -3,6 +3,7 @@ from typing import Callable, Union
import torch
from torch import Tensor
import torch.nn.functional as F
import math
import comfy.ops
import comfy.utils
@@ -232,6 +233,38 @@ class TimestepKeyframeGroup:
return group
class AbstractPreprocWrapper:
error_msg = "Invalid use of [InsertHere] output. The output of [InsertHere] preprocessor is NOT a usual image, but a latent pretending to be an image - you must connect the output directly to an Apply ControlNet node (advanced or otherwise). It cannot be used for anything else that accepts IMAGE input."
def __init__(self, condhint: Tensor):
self.condhint = condhint
def movedim(self, *args, **kwargs):
return self
def __getattr__(self, *args, **kwargs):
raise AttributeError(self.error_msg)
def __setattr__(self, name, value):
if name != "condhint":
raise AttributeError(self.error_msg)
super().__setattr__(name, value)
def __iter__(self, *args, **kwargs):
raise AttributeError(self.error_msg)
def __next__(self, *args, **kwargs):
raise AttributeError(self.error_msg)
def __len__(self, *args, **kwargs):
raise AttributeError(self.error_msg)
def __getitem__(self, *args, **kwargs):
raise AttributeError(self.error_msg)
def __setitem__(self, *args, **kwargs):
raise AttributeError(self.error_msg)
# depending on model, AnimateDiff may inject into GroupNorm, so make sure GroupNorm will be clean
class disable_weight_init_clean_groupnorm(comfy.ops.disable_weight_init):
class GroupNorm(comfy.ops.disable_weight_init.GroupNorm):
@@ -264,6 +297,40 @@ def linear_conversion(x, x_min=0.0, x_max=1.0, new_min=0.0, new_max=1.0):
return (((x - x_min)/(x_max - x_min)) * (new_max - new_min)) + new_min
def broadcast_image_to_full(tensor, target_batch_size, batched_number, except_one=True):
current_batch_size = tensor.shape[0]
#print(current_batch_size, target_batch_size)
if except_one and current_batch_size == 1:
return tensor
per_batch = target_batch_size // batched_number
tensor = tensor[:per_batch]
if per_batch > tensor.shape[0]:
tensor = torch.cat([tensor] * (per_batch // tensor.shape[0]) + [tensor[:(per_batch % tensor.shape[0])]], dim=0)
current_batch_size = tensor.shape[0]
if current_batch_size == target_batch_size:
return tensor
else:
return torch.cat([tensor] * batched_number, dim=0)
def ddpm_noise_latents(latents: Tensor, sigma: float, noise: Tensor=None):
alpha_cumprod = 1 / ((sigma * sigma) + 1)
sqrt_alpha_prod = alpha_cumprod ** 0.5
sqrt_one_minus_alpha_prod = (1 - alpha_cumprod) ** 0.5
if noise is None:
noise = torch.rand_like(latents)
return latents * sqrt_alpha_prod + noise * sqrt_one_minus_alpha_prod
def simple_noise_latents(latents: Tensor, sigma: float, noise: Tensor=None):
if noise is None:
noise = torch.rand_like(latents)
return latents + noise * sigma
# from https://stackoverflow.com/a/24621200
def deepcopy_with_sharing(obj, shared_attribute_names, memo=None):
'''
@@ -458,6 +525,14 @@ class AdvancedControlBase:
def disarm(self):
self.disarmed = True
def should_run(self):
if math.isclose(self.strength, 0.0) or math.isclose(self.current_timestep_keyframe.strength, 0.0):
return False
if self.timestep_range is not None:
if self.t > self.timestep_range[0] or self.t < self.timestep_range[1]:
return False
return True
def get_control_inject(self, x_noisy, t, cond, batched_number):
# prepare timestep and everything related
self.prepare_current_timestep(t=t, batched_number=batched_number)