Refacotr SparseCtrl to depend on AnimateDiff-Evolved for AnimateDiffModel definition/creation; allows for code to not be duplicated and any feature that works for AD can be resued/exposed for SparseCtrl

This commit is contained in:
Jedrzej Kosinski
2024-12-01 19:46:47 -06:00
parent e5f7f5a281
commit 37b318debc
3 changed files with 118 additions and 801 deletions
+26 -21
View File
@@ -11,7 +11,7 @@ import comfy.controlnet as comfy_cn
from comfy.controlnet import ControlBase, ControlNet, ControlNetSD35, ControlLora, T2IAdapter, StrengthType
from comfy.model_patcher import ModelPatcher
from .control_sparsectrl import SparseControlNet, SparseCtrlMotionWrapper, SparseSettings, SparseConst, create_sparse_modelpatcher
from .control_sparsectrl import SparseControlNet, SparseSettings, SparseConst, InterfaceAnimateDiffModel, create_sparse_modelpatcher, load_sparsectrl_motionmodel
from .control_lllite import LLLiteModule, LLLitePatch, load_controllllite
from .control_svd import svd_unet_config_from_diffusers_unet, SVDControlNet, svd_unet_to_diffusers
from .utils import (AdvancedControlBase, TimestepKeyframeGroup, LatentKeyframeGroup, AbstractPreprocWrapper, ControlWeightType, ControlWeights, WeightTypeException, Extras,
@@ -343,11 +343,13 @@ class SVDControlNetAdvanced(ControlNetAdvanced):
class SparseCtrlAdvanced(ControlNetAdvanced):
def __init__(self, control_model, timestep_keyframes: TimestepKeyframeGroup, sparse_settings: SparseSettings=None, global_average_pooling=False, load_device=None, manual_cast_dtype=None):
super().__init__(control_model=control_model, timestep_keyframes=timestep_keyframes, global_average_pooling=global_average_pooling, load_device=load_device, manual_cast_dtype=manual_cast_dtype)
self.control_model_wrapped = create_sparse_modelpatcher(self.control_model, load_device=load_device, offload_device=comfy.model_management.unet_offload_device())
def __init__(self, control_model: SparseControlNet, motion_model: InterfaceAnimateDiffModel,
timestep_keyframes: TimestepKeyframeGroup, sparse_settings: SparseSettings=None, global_average_pooling=False, load_device=None, manual_cast_dtype=None):
super().__init__(control_model=None, timestep_keyframes=timestep_keyframes, global_average_pooling=global_average_pooling, load_device=load_device, manual_cast_dtype=manual_cast_dtype)
self.control_model = control_model
self.motion_model = motion_model
self.control_model_wrapped: ModelPatcher = create_sparse_modelpatcher(self.control_model, self.motion_model, load_device=load_device, offload_device=comfy.model_management.unet_offload_device())
self.add_compatible_weight(ControlWeightType.SPARSECTRL)
self.control_model: SparseControlNet = self.control_model # does nothing except help with IDE hints
self.postpone_condhint_latents_check = True
if self.control_model.use_simplified_conditioning_embedding:
# TODO: allow vae_optional to be used instead of preprocessor
@@ -356,7 +358,8 @@ class SparseCtrlAdvanced(ControlNetAdvanced):
self.sparse_settings = sparse_settings if sparse_settings is not None else SparseSettings.default()
self.model_latent_format = None # latent format for active SD model, NOT controlnet
self.preprocessed = False
def get_control_advanced(self, x_noisy: Tensor, t, cond, batched_number: int, transformer_options):
# normal ControlNet stuff
control_prev = None
@@ -377,7 +380,8 @@ class SparseCtrlAdvanced(ControlNetAdvanced):
# set actual input length on motion model
actual_length = x_noisy.size(0)//batched_number
full_length = actual_length if self.sub_idxs is None else self.full_latent_length
self.control_model.set_actual_length(actual_length=actual_length, full_length=full_length)
if self.motion_model is not None:
self.motion_model.set_video_length(video_length=actual_length, full_length=full_length)
# prepare cond_hint, if needed
dim_mult = 1 if self.control_model.use_simplified_conditioning_embedding else 8
if self.sub_idxs is not None or self.cond_hint is None or x_noisy.shape[2]*dim_mult != self.cond_hint.shape[2] or x_noisy.shape[3]*dim_mult != self.cond_hint.shape[3]:
@@ -465,10 +469,10 @@ class SparseCtrlAdvanced(ControlNetAdvanced):
raise ValueError("Any model besides RGB SparseCtrl should NOT have its images go through the RGB SparseCtrl preprocessor.")
self.cond_hint_original = self.cond_hint_original.condhint
self.model_latent_format = model.latent_format # LatentFormat object, used to process_in latent cond hint
if self.control_model.motion_wrapper is not None:
self.control_model.motion_wrapper.reset()
self.control_model.motion_wrapper.set_strength(self.sparse_settings.motion_strength)
self.control_model.motion_wrapper.set_scale_multiplier(self.sparse_settings.motion_scale)
if self.motion_model is not None:
self.motion_model.cleanup()
self.motion_model.set_effect(self.sparse_settings.motion_strength)
self.motion_model.set_scale(self.sparse_settings.motion_scale)
def cleanup_advanced(self):
super().cleanup_advanced()
@@ -479,11 +483,16 @@ class SparseCtrlAdvanced(ControlNetAdvanced):
self.local_sparse_idxs_inverse = None
def copy(self):
c = SparseCtrlAdvanced(self.control_model, self.timestep_keyframes, self.sparse_settings, self.global_average_pooling, self.load_device, self.manual_cast_dtype)
c = SparseCtrlAdvanced(self.control_model, self.motion_model, self.timestep_keyframes, self.sparse_settings, self.global_average_pooling, self.load_device, self.manual_cast_dtype)
self.copy_to(c)
self.copy_to_advanced(c)
return c
def get_models(self):
to_return = super().get_models()
to_return.extend(self.control_model_wrapped.get_additional_models())
return to_return
def load_controlnet(ckpt_path, timestep_keyframe: TimestepKeyframeGroup=None, model=None):
controlnet_data = comfy.utils.load_torch_file(ckpt_path, safe_load=True)
@@ -828,16 +837,12 @@ def load_sparsectrl(ckpt_path: str, controlnet_data: dict[str, Tensor]=None, tim
global_average_pooling = True
# actually load motion portion of model now
motion_wrapper: SparseCtrlMotionWrapper = SparseCtrlMotionWrapper(motion_data, ops=controlnet_config.get("operations", None)).to(comfy.model_management.unet_dtype())
missing, unexpected = motion_wrapper.load_state_dict(motion_data)
if len(missing) > 0 or len(unexpected) > 0:
logger.info(f"SparseCtrlMotionWrapper: {missing}, {unexpected}")
motion_model = load_sparsectrl_motionmodel(ckpt_path=ckpt_path, motion_data=motion_data, ops=controlnet_config.get("operations", None)).to(comfy.model_management.unet_dtype())
# both motion portion and controlnet portions are loaded; ignore motion_model if shouldn't use motion portion
if not sparse_settings.use_motion:
motion_model = None
# both motion portion and controlnet portions are loaded; bring them together if using motion model
if sparse_settings.use_motion:
motion_wrapper.inject(control_model)
control = SparseCtrlAdvanced(control_model, timestep_keyframes=timestep_keyframe, sparse_settings=sparse_settings, global_average_pooling=global_average_pooling, load_device=load_device, manual_cast_dtype=manual_cast_dtype)
control = SparseCtrlAdvanced(control_model, motion_model, timestep_keyframes=timestep_keyframe, sparse_settings=sparse_settings, global_average_pooling=global_average_pooling, load_device=load_device, manual_cast_dtype=manual_cast_dtype)
return control
+41 -779
View File
@@ -3,58 +3,30 @@
#and then taken from comfy/cldm/cldm.py and modified again
from abc import ABC, abstractmethod
import copy
import math
import numpy as np
from typing import Iterable, Union
import torch
import torch as th
import torch.nn as nn
from torch import Tensor
from einops import rearrange, repeat
from comfy.ldm.modules.diffusionmodules.util import (
zero_module,
timestep_embedding,
)
from comfy.cli_args import args
from comfy.cldm.cldm import ControlNet as ControlNetCLDM
from comfy.ldm.modules.attention import SpatialTransformer
from comfy.ldm.modules.attention import attention_basic, attention_pytorch, attention_split, attention_sub_quad, default
from comfy.ldm.modules.attention import FeedForward, SpatialTransformer
from comfy.ldm.modules.diffusionmodules.openaimodel import TimestepEmbedSequential
from comfy.model_patcher import ModelPatcher
from comfy.patcher_extension import CallbacksMP
import comfy.ops
import comfy.model_management
import comfy.utils
from comfy.patcher_extension import PatcherInjection
from .dinklink import get_AnimateDiffModel, get_AnimateDiffInfo
from .dinklink import (InterfaceAnimateDiffInfo, InterfaceAnimateDiffModel,
get_CreateMotionModelPatcher, get_AnimateDiffModel, get_AnimateDiffInfo)
from .logger import logger
from .utils import (BIGMAX, AbstractPreprocWrapper, disable_weight_init_clean_groupnorm,
prepare_mask_batch, broadcast_image_to_extend, extend_to_batch_size)
from .utils import (BIGMAX, AbstractPreprocWrapper, disable_weight_init_clean_groupnorm, WrapperConsts)
# until xformers bug is fixed, do not use xformers for VersatileAttention! TODO: change this when fix is out
# logic for choosing optimized_attention method taken from comfy/ldm/modules/attention.py
# a fallback_attention_mm is selected to avoid CUDA configuration limitation with pytorch's scaled_dot_product
optimized_attention_mm = attention_basic
fallback_attention_mm = attention_basic
if comfy.model_management.xformers_enabled():
pass
#optimized_attention_mm = attention_xformers
if comfy.model_management.pytorch_attention_enabled():
optimized_attention_mm = attention_pytorch
if args.use_split_cross_attention:
fallback_attention_mm = attention_split
else:
fallback_attention_mm = attention_sub_quad
else:
if args.use_split_cross_attention:
optimized_attention_mm = attention_split
else:
optimized_attention_mm = attention_sub_quad
class SparseMotionModelPatcher(ModelPatcher):
'''Class only used for IDE type hints.'''
def __init__(self, *args, **kwargs):
self.model = InterfaceAnimateDiffModel
class SparseConst:
@@ -74,11 +46,6 @@ class SparseControlNet(ControlNetCLDM):
self.input_hint_block = TimestepEmbedSequential(
zero_module(operations.conv_nd(self.dims, hint_channels, self.model_channels, 3, padding=1, dtype=self.dtype, device=device)),
)
self.motion_wrapper: SparseCtrlMotionWrapper = None
def set_actual_length(self, actual_length: int, full_length: int):
if self.motion_wrapper is not None:
self.motion_wrapper.set_video_length(video_length=actual_length, full_length=full_length)
def forward(self, x: Tensor, hint: Tensor, timesteps, context, y=None, **kwargs):
t_emb = timestep_embedding(timesteps, self.model_channels, repeat_only=False).to(x.dtype)
@@ -112,47 +79,44 @@ class SparseControlNet(ControlNetCLDM):
return {"middle": out_middle, "output": out_output}
def create_sparse_modelpatcher(model, load_device, offload_device):
def load_sparsectrl_motionmodel(ckpt_path: str, motion_data: dict[str, Tensor], ops=None) -> InterfaceAnimateDiffModel:
mm_info: InterfaceAnimateDiffInfo = get_AnimateDiffInfo()("SD1.5", "AnimateDiff", "v3", ckpt_path)
init_kwargs = {
"ops": ops,
"get_unet_func": _get_unet_func,
}
motion_model: InterfaceAnimateDiffModel = get_AnimateDiffModel()(mm_state_dict=motion_data, mm_info=mm_info, init_kwargs=init_kwargs)
missing, unexpected = motion_model.load_state_dict(motion_data)
if len(missing) > 0 or len(unexpected) > 0:
logger.info(f"SparseCtrl MotionModel: {missing}, {unexpected}")
return motion_model
def create_sparse_modelpatcher(model, motion_model, load_device, offload_device):
patcher = ModelPatcher(model, load_device=load_device, offload_device=offload_device)
acn = "ACN"
patcher.add_callback_with_key(CallbacksMP.ON_LOAD, acn, _patch_lowvram_extras)
patcher.add_callback_with_key(CallbacksMP.ON_LOAD, acn, _handle_float8_pe_tensors)
if motion_model is not None:
_motionpatcher = _create_sparse_motionmodelpatcher(motion_model, load_device, offload_device)
patcher.set_additional_models(WrapperConsts.ACN, [_motionpatcher])
patcher.set_injections(WrapperConsts.ACN,
[PatcherInjection(inject=_inject_motion_models, eject=_eject_motion_models)])
return patcher
def _patch_lowvram_extras(self: ModelPatcher, device_to, lowvram_model_memory, force_patch_weights, full_load, *args, **kwargs):
if lowvram_model_memory > 0:
motion_wrapper: SparseCtrlMotionWrapper = self.model.motion_wrapper
if motion_wrapper is not None:
# figure out the tensors (likely pe's) that should be cast to device besides just the named_modules
remaining_tensors = list(motion_wrapper.state_dict().keys())
named_modules = []
for n, _ in motion_wrapper.named_modules():
named_modules.append(n)
named_modules.append(f"{n}.weight")
named_modules.append(f"{n}.bias")
for name in named_modules:
if name in remaining_tensors:
remaining_tensors.remove(name)
for key in remaining_tensors:
self.patch_weight_to_device(key, device_to)
if device_to is not None:
comfy.utils.set_attr(motion_wrapper, key, comfy.utils.get_attr(motion_wrapper, key).to(device_to))
def _create_sparse_motionmodelpatcher(motion_model, load_device, offload_device) -> SparseMotionModelPatcher:
return get_CreateMotionModelPatcher()(motion_model, load_device, offload_device)
def _handle_float8_pe_tensors(self: ModelPatcher, *args, **kwargs):
motion_wrapper: SparseCtrlMotionWrapper = self.model.motion_wrapper
if motion_wrapper is not None:
remaining_tensors = list(motion_wrapper.state_dict().keys())
pe_tensors = [x for x in remaining_tensors if '.pe' in x]
is_first = True
for key in pe_tensors:
if is_first:
is_first = False
if comfy.utils.get_attr(motion_wrapper, key).dtype not in [torch.float8_e5m2, torch.float8_e4m3fn]:
break
comfy.utils.set_attr(motion_wrapper, key, comfy.utils.get_attr(motion_wrapper, key).half())
def _inject_motion_models(patcher: ModelPatcher):
motion_models: list[SparseMotionModelPatcher] = patcher.get_additional_models_with_key(WrapperConsts.ACN)
for mm in motion_models:
mm.model.inject(patcher)
def _eject_motion_models(patcher: ModelPatcher):
motion_models: list[SparseMotionModelPatcher] = patcher.get_additional_models_with_key(WrapperConsts.ACN)
for mm in motion_models:
mm.model.eject(patcher)
def _get_unet_func(wrapper, model: ModelPatcher):
return model.model
class PreprocSparseRGBWrapper(AbstractPreprocWrapper):
@@ -353,705 +317,3 @@ def get_idx_list_from_str(indexes: str) -> list[int]:
if len(idxs) == 0:
raise ValueError(f"No indexes were listed in Sparse Index Method.")
return idxs
#########################################
# motion-related portion of controlnet
class BlockType:
UP = "up"
DOWN = "down"
MID = "mid"
def get_down_block_max(mm_state_dict: dict[str, Tensor]) -> int:
return get_block_max(mm_state_dict, "down_blocks")
def get_up_block_max(mm_state_dict: dict[str, Tensor]) -> int:
return get_block_max(mm_state_dict, "up_blocks")
def get_block_max(mm_state_dict: dict[str, Tensor], block_name: str) -> int:
# keep track of biggest down_block count in module
biggest_block = -1
for key in mm_state_dict.keys():
if block_name in key:
try:
block_int = key.split(".")[1]
block_num = int(block_int)
if block_num > biggest_block:
biggest_block = block_num
except ValueError:
pass
return biggest_block
def has_mid_block(mm_state_dict: dict[str, Tensor]):
# check if keys contain mid_block
for key in mm_state_dict.keys():
if key.startswith("mid_block."):
return True
return False
def get_position_encoding_max_len(mm_state_dict: dict[str, Tensor], mm_name: str=None) -> int:
# use pos_encoder.pe entries to determine max length - [1, {max_length}, {320|640|1280}]
for key in mm_state_dict.keys():
if key.endswith("pos_encoder.pe"):
return mm_state_dict[key].size(1) # get middle dim
raise ValueError(f"No pos_encoder.pe found in SparseCtrl state_dict - {mm_name} is not a valid SparseCtrl model!")
# TODO: replace with DinkLink reference from ADE
class SparseCtrlMotionWrapper(nn.Module):
def __init__(self, mm_state_dict: dict[str, Tensor], ops=disable_weight_init_clean_groupnorm):
super().__init__()
self.down_blocks: Iterable[MotionModule] = None
self.up_blocks: Iterable[MotionModule] = None
self.mid_block: MotionModule = None
self.encoding_max_len = get_position_encoding_max_len(mm_state_dict, "")
layer_channels = (320, 640, 1280, 1280)
if get_down_block_max(mm_state_dict) > -1:
self.down_blocks = nn.ModuleList([])
for c in layer_channels:
self.down_blocks.append(MotionModule(c, temporal_position_encoding_max_len=self.encoding_max_len, block_type=BlockType.DOWN, ops=ops))
if get_up_block_max(mm_state_dict) > -1:
self.up_blocks = nn.ModuleList([])
for c in reversed(layer_channels):
self.up_blocks.append(MotionModule(c, temporal_position_encoding_max_len=self.encoding_max_len, block_type=BlockType.UP, ops=ops))
if has_mid_block(mm_state_dict):
self.mid_block = MotionModule(1280, temporal_position_encoding_max_len=self.encoding_max_len, block_type=BlockType.MID, ops=ops)
def inject(self, unet: SparseControlNet):
# inject input (down) blocks
self._inject(unet.input_blocks, self.down_blocks)
# inject mid block, if present
if self.mid_block is not None:
self._inject([unet.middle_block], [self.mid_block])
unet.motion_wrapper = self
def _inject(self, unet_blocks: nn.ModuleList, mm_blocks: nn.ModuleList):
# Rules for injection:
# For each component list in a unet block:
# if SpatialTransformer exists in list, place next block after last occurrence
# elif ResBlock exists in list, place next block after first occurrence
# else don't place block
injection_count = 0
unet_idx = 0
# details about blocks passed in
per_block = len(mm_blocks[0].motion_modules)
injection_goal = len(mm_blocks) * per_block
# only stop injecting when modules exhausted
while injection_count < injection_goal:
# figure out which VanillaTemporalModule from mm to inject
mm_blk_idx, mm_vtm_idx = injection_count // per_block, injection_count % per_block
# figure out layout of unet block components
st_idx = -1 # SpatialTransformer index
res_idx = -1 # first ResBlock index
# first, figure out indeces of relevant blocks
for idx, component in enumerate(unet_blocks[unet_idx]):
if type(component) == SpatialTransformer:
st_idx = idx
elif type(component).__name__ == "ResBlock" and res_idx < 0:
res_idx = idx
# if SpatialTransformer exists, inject right after
if st_idx >= 0:
unet_blocks[unet_idx].insert(st_idx+1, mm_blocks[mm_blk_idx].motion_modules[mm_vtm_idx])
injection_count += 1
# otherwise, if only ResBlock exists, inject right after
elif res_idx >= 0:
unet_blocks[unet_idx].insert(res_idx+1, mm_blocks[mm_blk_idx].motion_modules[mm_vtm_idx])
injection_count += 1
# increment unet_idx
unet_idx += 1
def eject(self, unet: SparseControlNet):
# remove from input blocks (downblocks)
self._eject(unet.input_blocks)
# remove from middle block (encapsulate in list to make compatible)
self._eject([unet.middle_block])
del unet.motion_wrapper
unet.motion_wrapper = None
def _eject(self, unet_blocks: nn.ModuleList):
# eject all VanillaTemporalModule objects from all blocks
for block in unet_blocks:
idx_to_pop = []
for idx, component in enumerate(block):
if type(component) == VanillaTemporalModule:
idx_to_pop.append(idx)
# pop in backwards order, as to not disturb what the indeces refer to
for idx in sorted(idx_to_pop, reverse=True):
block.pop(idx)
def set_video_length(self, video_length: int, full_length: int):
self.AD_video_length = video_length
if self.down_blocks is not None:
for block in self.down_blocks:
block.set_video_length(video_length, full_length)
if self.up_blocks is not None:
for block in self.up_blocks:
block.set_video_length(video_length, full_length)
if self.mid_block is not None:
self.mid_block.set_video_length(video_length, full_length)
def set_scale_multiplier(self, multiplier: Union[float, None]):
if self.down_blocks is not None:
for block in self.down_blocks:
block.set_scale_multiplier(multiplier)
if self.up_blocks is not None:
for block in self.up_blocks:
block.set_scale_multiplier(multiplier)
if self.mid_block is not None:
self.mid_block.set_scale_multiplier(multiplier)
def set_strength(self, strength: float):
if self.down_blocks is not None:
for block in self.down_blocks:
block.set_strength(strength)
if self.up_blocks is not None:
for block in self.up_blocks:
block.set_strength(strength)
if self.mid_block is not None:
self.mid_block.set_strength(strength)
def reset_temp_vars(self):
if self.down_blocks is not None:
for block in self.down_blocks:
block.reset_temp_vars()
if self.up_blocks is not None:
for block in self.up_blocks:
block.reset_temp_vars()
if self.mid_block is not None:
self.mid_block.reset_temp_vars()
def reset_scale_multiplier(self):
self.set_scale_multiplier(None)
def reset(self):
self.reset_scale_multiplier()
self.reset_temp_vars()
class MotionModule(nn.Module):
def __init__(self, in_channels, temporal_position_encoding_max_len=24, block_type: str=BlockType.DOWN, ops=disable_weight_init_clean_groupnorm):
super().__init__()
if block_type == BlockType.MID:
# mid blocks contain only a single VanillaTemporalModule
self.motion_modules: Iterable[VanillaTemporalModule] = nn.ModuleList([get_motion_module(in_channels, temporal_position_encoding_max_len, ops=ops)])
else:
# down blocks contain two VanillaTemporalModules
self.motion_modules: Iterable[VanillaTemporalModule] = nn.ModuleList(
[
get_motion_module(in_channels, temporal_position_encoding_max_len, ops=ops),
get_motion_module(in_channels, temporal_position_encoding_max_len, ops=ops)
]
)
# up blocks contain one additional VanillaTemporalModule
if block_type == BlockType.UP:
self.motion_modules.append(get_motion_module(in_channels, temporal_position_encoding_max_len, ops=ops))
def set_video_length(self, video_length: int, full_length: int):
for motion_module in self.motion_modules:
motion_module.set_video_length(video_length, full_length)
def set_scale_multiplier(self, multiplier: Union[float, None]):
for motion_module in self.motion_modules:
motion_module.set_scale_multiplier(multiplier)
def set_masks(self, masks: Tensor, min_val: float, max_val: float):
for motion_module in self.motion_modules:
motion_module.set_masks(masks, min_val, max_val)
def set_sub_idxs(self, sub_idxs: list[int]):
for motion_module in self.motion_modules:
motion_module.set_sub_idxs(sub_idxs)
def set_strength(self, strength: float):
for motion_module in self.motion_modules:
motion_module.set_strength(strength)
def reset_temp_vars(self):
for motion_module in self.motion_modules:
motion_module.reset_temp_vars()
def get_motion_module(in_channels, temporal_position_encoding_max_len, ops=disable_weight_init_clean_groupnorm):
# unlike normal AD, there is only one attention block expected in SparseCtrl models
return VanillaTemporalModule(in_channels=in_channels, attention_block_types=("Temporal_Self",), temporal_position_encoding_max_len=temporal_position_encoding_max_len, ops=ops)
class VanillaTemporalModule(nn.Module):
def __init__(
self,
in_channels,
num_attention_heads=8,
num_transformer_block=1,
attention_block_types=("Temporal_Self", "Temporal_Self"),
cross_frame_attention_mode=None,
temporal_position_encoding=True,
temporal_position_encoding_max_len=24,
temporal_attention_dim_div=1,
zero_initialize=True,
ops=disable_weight_init_clean_groupnorm,
):
super().__init__()
self.strength = 1.0
self.temporal_transformer = TemporalTransformer3DModel(
in_channels=in_channels,
num_attention_heads=num_attention_heads,
attention_head_dim=in_channels
// num_attention_heads
// temporal_attention_dim_div,
num_layers=num_transformer_block,
attention_block_types=attention_block_types,
cross_frame_attention_mode=cross_frame_attention_mode,
temporal_position_encoding=temporal_position_encoding,
temporal_position_encoding_max_len=temporal_position_encoding_max_len,
ops=ops,
)
if zero_initialize:
self.temporal_transformer.proj_out = zero_module(
self.temporal_transformer.proj_out
)
def set_video_length(self, video_length: int, full_length: int):
self.temporal_transformer.set_video_length(video_length, full_length)
def set_scale_multiplier(self, multiplier: Union[float, None]):
self.temporal_transformer.set_scale_multiplier(multiplier)
def set_masks(self, masks: Tensor, min_val: float, max_val: float):
self.temporal_transformer.set_masks(masks, min_val, max_val)
def set_sub_idxs(self, sub_idxs: list[int]):
self.temporal_transformer.set_sub_idxs(sub_idxs)
def set_strength(self, strength: float):
self.strength = strength
def reset_temp_vars(self):
self.set_strength(1.0)
self.temporal_transformer.reset_temp_vars()
def forward(self, input_tensor, encoder_hidden_states=None, attention_mask=None):
if math.isclose(self.strength, 1.0):
return self.temporal_transformer(input_tensor, encoder_hidden_states, attention_mask)
elif math.isclose(self.strength, 0.0):
return input_tensor
# elif self.strength > 1.0:
# return self.temporal_transformer(input_tensor, encoder_hidden_states, attention_mask)*self.strength
else:
return self.temporal_transformer(input_tensor, encoder_hidden_states, attention_mask)*self.strength + input_tensor*(1.0-self.strength)
class TemporalTransformer3DModel(nn.Module):
def __init__(
self,
in_channels,
num_attention_heads,
attention_head_dim,
num_layers,
attention_block_types=(
"Temporal_Self",
"Temporal_Self",
),
dropout=0.0,
norm_num_groups=32,
cross_attention_dim=768,
activation_fn="geglu",
attention_bias=False,
upcast_attention=False,
cross_frame_attention_mode=None,
temporal_position_encoding=False,
temporal_position_encoding_max_len=24,
ops=disable_weight_init_clean_groupnorm,
):
super().__init__()
self.video_length = 16
self.full_length = 16
self.scale_min = 1.0
self.scale_max = 1.0
self.raw_scale_mask: Union[Tensor, None] = None
self.temp_scale_mask: Union[Tensor, None] = None
self.sub_idxs: Union[list[int], None] = None
self.prev_hidden_states_batch = 0
inner_dim = num_attention_heads * attention_head_dim
self.norm = ops.GroupNorm(
num_groups=norm_num_groups, num_channels=in_channels, eps=1e-6, affine=True
)
self.proj_in = ops.Linear(in_channels, inner_dim)
self.transformer_blocks: Iterable[TemporalTransformerBlock] = nn.ModuleList(
[
TemporalTransformerBlock(
dim=inner_dim,
num_attention_heads=num_attention_heads,
attention_head_dim=attention_head_dim,
attention_block_types=attention_block_types,
dropout=dropout,
norm_num_groups=norm_num_groups,
cross_attention_dim=cross_attention_dim,
activation_fn=activation_fn,
attention_bias=attention_bias,
upcast_attention=upcast_attention,
cross_frame_attention_mode=cross_frame_attention_mode,
temporal_position_encoding=temporal_position_encoding,
temporal_position_encoding_max_len=temporal_position_encoding_max_len,
ops=ops,
)
for d in range(num_layers)
]
)
self.proj_out = ops.Linear(inner_dim, in_channels)
def set_video_length(self, video_length: int, full_length: int):
self.video_length = video_length
self.full_length = full_length
def set_scale_multiplier(self, multiplier: Union[float, None]):
for block in self.transformer_blocks:
block.set_scale_multiplier(multiplier)
def set_masks(self, masks: Tensor, min_val: float, max_val: float):
self.scale_min = min_val
self.scale_max = max_val
self.raw_scale_mask = masks
def set_sub_idxs(self, sub_idxs: list[int]):
self.sub_idxs = sub_idxs
for block in self.transformer_blocks:
block.set_sub_idxs(sub_idxs)
def reset_temp_vars(self):
del self.temp_scale_mask
self.temp_scale_mask = None
self.prev_hidden_states_batch = 0
for block in self.transformer_blocks:
block.reset_temp_vars()
def get_scale_mask(self, hidden_states: Tensor) -> Union[Tensor, None]:
# if no raw mask, return None
if self.raw_scale_mask is None:
return None
shape = hidden_states.shape
batch, channel, height, width = shape
# if temp mask already calculated, return it
if self.temp_scale_mask != None:
# check if hidden_states batch matches
if batch == self.prev_hidden_states_batch:
if self.sub_idxs is not None:
return self.temp_scale_mask[:, self.sub_idxs, :]
return self.temp_scale_mask
# if does not match, reset cached temp_scale_mask and recalculate it
del self.temp_scale_mask
self.temp_scale_mask = None
# otherwise, calculate temp mask
self.prev_hidden_states_batch = batch
mask = prepare_mask_batch(self.raw_scale_mask, shape=(self.full_length, 1, height, width))
mask = extend_to_batch_size(mask, self.full_length)
# if mask not the same amount length as full length, make it match
if self.full_length != mask.shape[0]:
mask = broadcast_image_to_extend(mask, self.full_length, 1)
# reshape mask to attention K shape (h*w, latent_count, 1)
batch, channel, height, width = mask.shape
# first, perform same operations as on hidden_states,
# turning (b, c, h, w) -> (b, h*w, c)
mask = mask.permute(0, 2, 3, 1).reshape(batch, height*width, channel)
# then, make it the same shape as attention's k, (h*w, b, c)
mask = mask.permute(1, 0, 2)
# make masks match the expected length of h*w
batched_number = shape[0] // self.video_length
if batched_number > 1:
mask = torch.cat([mask] * batched_number, dim=0)
# cache mask and set to proper device
self.temp_scale_mask = mask
# move temp_scale_mask to proper dtype + device
self.temp_scale_mask = self.temp_scale_mask.to(dtype=hidden_states.dtype, device=hidden_states.device)
# return subset of masks, if needed
if self.sub_idxs is not None:
return self.temp_scale_mask[:, self.sub_idxs, :]
return self.temp_scale_mask
def forward(self, hidden_states, encoder_hidden_states=None, attention_mask=None):
batch, channel, height, width = hidden_states.shape
residual = hidden_states
scale_mask = self.get_scale_mask(hidden_states)
# add some casts for fp8 purposes - does not affect speed otherwise
hidden_states = self.norm(hidden_states).to(hidden_states.dtype)
inner_dim = hidden_states.shape[1]
hidden_states = hidden_states.permute(0, 2, 3, 1).reshape(
batch, height * width, inner_dim
)
hidden_states = self.proj_in(hidden_states).to(hidden_states.dtype)
# Transformer Blocks
for block in self.transformer_blocks:
hidden_states = block(
hidden_states,
encoder_hidden_states=encoder_hidden_states,
attention_mask=attention_mask,
video_length=self.video_length,
scale_mask=scale_mask
)
# output
hidden_states = self.proj_out(hidden_states)
hidden_states = (
hidden_states.reshape(batch, height, width, inner_dim)
.permute(0, 3, 1, 2)
.contiguous()
)
output = hidden_states + residual
return output
class TemporalTransformerBlock(nn.Module):
def __init__(
self,
dim,
num_attention_heads,
attention_head_dim,
attention_block_types=(
"Temporal_Self",
"Temporal_Self",
),
dropout=0.0,
norm_num_groups=32,
cross_attention_dim=768,
activation_fn="geglu",
attention_bias=False,
upcast_attention=False,
cross_frame_attention_mode=None,
temporal_position_encoding=False,
temporal_position_encoding_max_len=24,
ops=disable_weight_init_clean_groupnorm,
):
super().__init__()
attention_blocks = []
norms = []
for block_name in attention_block_types:
attention_blocks.append(
VersatileAttention(
attention_mode=block_name.split("_")[0],
context_dim=cross_attention_dim # called context_dim for ComfyUI impl
if block_name.endswith("_Cross")
else None,
query_dim=dim,
heads=num_attention_heads,
dim_head=attention_head_dim,
dropout=dropout,
#bias=attention_bias, # remove for Comfy CrossAttention
#upcast_attention=upcast_attention, # remove for Comfy CrossAttention
cross_frame_attention_mode=cross_frame_attention_mode,
temporal_position_encoding=temporal_position_encoding,
temporal_position_encoding_max_len=temporal_position_encoding_max_len,
ops=ops,
)
)
norms.append(ops.LayerNorm(dim))
self.attention_blocks: Iterable[VersatileAttention] = nn.ModuleList(attention_blocks)
self.norms = nn.ModuleList(norms)
self.ff = FeedForward(dim, dropout=dropout, glu=(activation_fn == "geglu"), operations=ops)
self.ff_norm = ops.LayerNorm(dim)
def set_scale_multiplier(self, multiplier: Union[float, None]):
for block in self.attention_blocks:
block.set_scale_multiplier(multiplier)
def set_sub_idxs(self, sub_idxs: list[int]):
for block in self.attention_blocks:
block.set_sub_idxs(sub_idxs)
def reset_temp_vars(self):
for block in self.attention_blocks:
block.reset_temp_vars()
def forward(
self,
hidden_states,
encoder_hidden_states=None,
attention_mask=None,
video_length=None,
scale_mask=None
):
for attention_block, norm in zip(self.attention_blocks, self.norms):
norm_hidden_states = norm(hidden_states).to(hidden_states.dtype)
hidden_states = (
attention_block(
norm_hidden_states,
encoder_hidden_states=encoder_hidden_states
if attention_block.is_cross_attention
else None,
attention_mask=attention_mask,
video_length=video_length,
scale_mask=scale_mask
)
+ hidden_states
)
hidden_states = self.ff(self.ff_norm(hidden_states)) + hidden_states
output = hidden_states
return output
class PositionalEncoding(nn.Module):
def __init__(self, d_model, dropout=0.0, max_len=24):
super().__init__()
self.dropout = nn.Dropout(p=dropout)
position = torch.arange(max_len).unsqueeze(1)
div_term = torch.exp(
torch.arange(0, d_model, 2) * (-math.log(10000.0) / d_model)
)
pe = torch.zeros(1, max_len, d_model)
pe[0, :, 0::2] = torch.sin(position * div_term)
pe[0, :, 1::2] = torch.cos(position * div_term)
self.register_buffer("pe", pe)
self.sub_idxs = None
def set_sub_idxs(self, sub_idxs: list[int]):
self.sub_idxs = sub_idxs
def forward(self, x):
#if self.sub_idxs is not None:
# x = x + self.pe[:, self.sub_idxs]
#else:
x = x + self.pe[:, : x.size(1)]
return self.dropout(x)
class CrossAttentionMMSparse(nn.Module):
def __init__(self, query_dim, context_dim=None, heads=8, dim_head=64, dropout=0., dtype=None, device=None,
operations=disable_weight_init_clean_groupnorm):
super().__init__()
inner_dim = dim_head * heads
context_dim = default(context_dim, query_dim)
self.actual_attention = optimized_attention_mm
self.heads = heads
self.dim_head = dim_head
self.scale = None
self.to_q = operations.Linear(query_dim, inner_dim, bias=False, dtype=dtype, device=device)
self.to_k = operations.Linear(context_dim, inner_dim, bias=False, dtype=dtype, device=device)
self.to_v = operations.Linear(context_dim, inner_dim, bias=False, dtype=dtype, device=device)
self.to_out = nn.Sequential(operations.Linear(inner_dim, query_dim, dtype=dtype, device=device), nn.Dropout(dropout))
def reset_attention_type(self):
self.actual_attention = optimized_attention_mm
def forward(self, x, context=None, value=None, mask=None, scale_mask=None):
q = self.to_q(x)
context = default(context, x)
k: Tensor = self.to_k(context)
if value is not None:
v = self.to_v(value)
del value
else:
v = self.to_v(context)
# apply custom scale by multiplying k by scale factor
if self.scale is not None:
k *= self.scale
# apply scale mask, if present
if scale_mask is not None:
k *= scale_mask
try:
out = self.actual_attention(q, k, v, self.heads, mask)
except RuntimeError as e:
if str(e).startswith("CUDA error: invalid configuration argument"):
self.actual_attention = fallback_attention_mm
out = self.actual_attention(q, k, v, self.heads, mask)
else:
raise
return self.to_out(out)
class VersatileAttention(CrossAttentionMMSparse):
def __init__(
self,
attention_mode=None,
cross_frame_attention_mode=None,
temporal_position_encoding=False,
temporal_position_encoding_max_len=24,
ops=disable_weight_init_clean_groupnorm,
*args,
**kwargs,
):
super().__init__(operations=ops, *args, **kwargs)
assert attention_mode == "Temporal"
self.attention_mode = attention_mode
self.is_cross_attention = kwargs["context_dim"] is not None
self.pos_encoder = (
PositionalEncoding(
kwargs["query_dim"],
dropout=0.0,
max_len=temporal_position_encoding_max_len,
)
if (temporal_position_encoding and attention_mode == "Temporal")
else None
)
def extra_repr(self):
return f"(Module Info) Attention_Mode: {self.attention_mode}, Is_Cross_Attention: {self.is_cross_attention}"
def set_scale_multiplier(self, multiplier: Union[float, None]):
if multiplier is None or math.isclose(multiplier, 1.0):
self.scale = None
else:
self.scale = multiplier
def set_sub_idxs(self, sub_idxs: list[int]):
if self.pos_encoder != None:
self.pos_encoder.set_sub_idxs(sub_idxs)
def reset_temp_vars(self):
self.reset_attention_type()
def forward(
self,
hidden_states: Tensor,
encoder_hidden_states=None,
attention_mask=None,
video_length=None,
scale_mask=None,
):
if self.attention_mode != "Temporal":
raise NotImplementedError
d = hidden_states.shape[1]
hidden_states = rearrange(
hidden_states, "(b f) d c -> (b d) f c", f=video_length
)
if self.pos_encoder is not None:
hidden_states = self.pos_encoder(hidden_states).to(hidden_states.dtype)
encoder_hidden_states = (
repeat(encoder_hidden_states, "b n c -> (b d) n c", d=d)
if encoder_hidden_states is not None
else encoder_hidden_states
)
hidden_states = super().forward(
hidden_states,
encoder_hidden_states,
value=None,
mask=attention_mask,
scale_mask=scale_mask,
)
hidden_states = rearrange(hidden_states, "(b d) f c -> (b f) d c", d=d)
return hidden_states
+51 -1
View File
@@ -11,6 +11,10 @@
# purposely exposing node pack classes/functions with other node packs.
####################################################################################################
from __future__ import annotations
from typing import Union
from torch import Tensor, nn
from comfy.model_patcher import ModelPatcher
import comfy.hooks
DINKLINK = "__DINKLINK"
@@ -35,10 +39,56 @@ class DinkLinkConst:
ADE = "ADE"
ADE_ANIMATEDIFFMODEL = "AnimateDiffModel"
ADE_ANIMATEDIFFINFO = "AnimateDiffInfo"
ADE_CREATE_MOTIONMODELPATCHER = "create_MotionModelPatcher"
def prepare_dinklink():
pass
class InterfaceAnimateDiffInfo:
'''Class only used for IDE type hints; interface of ADE's AnimateDiffInfo'''
def __init__(self, sd_type: str, mm_format: str, mm_version: str, mm_name: str):
self.sd_type = sd_type
self.mm_format = mm_format
self.mm_version = mm_version
self.mm_name = mm_name
class InterfaceAnimateDiffModel(nn.Module):
'''Class only used for IDE type hints; interface of ADE's AnimateDiffModel'''
def __init__(self, mm_state_dict: dict[str, Tensor], mm_info: InterfaceAnimateDiffInfo, init_kwargs: dict[str]={}):
pass
def set_video_length(self, video_length: int, full_length: int) -> None:
raise NotImplemented()
def set_scale(self, scale: Union[float, Tensor, None], per_block_list: Union[list, None]=None) -> None:
raise NotImplemented()
def set_effect(self, multival: Union[float, Tensor, None], per_block_list: Union[list, None]=None) -> None:
raise NotImplemented()
def cleanup(self):
raise NotImplemented()
def inject(self, model: ModelPatcher):
pass
def eject(self, model: ModelPatcher):
pass
def get_CreateMotionModelPatcher(throw_exception=True):
d = get_dinklink()
try:
link_ade = d[DinkLinkConst.ADE]
return link_ade[DinkLinkConst.ADE_CREATE_MOTIONMODELPATCHER]
except KeyError:
if throw_exception:
raise Exception("Could not get create_MotionModelPatcher function. AnimateDiff-Evolved nodes need to be installed to use SparseCtrl; " + \
"they are either not installed or are of an insufficient version.")
return None
def get_AnimateDiffModel(throw_exception=True):
d = get_dinklink()
try:
@@ -50,7 +100,7 @@ def get_AnimateDiffModel(throw_exception=True):
"they are either not installed or are of an insufficient version.")
return None
def get_AnimateDiffInfo(throw_exception=True):
def get_AnimateDiffInfo(throw_exception=True) -> InterfaceAnimateDiffInfo:
d = get_dinklink()
try:
link_ade = d[DinkLinkConst.ADE]