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import copy
from typing import Any, Callable, Dict, Iterable, Union
import PIL
import cv2
import torch
import argparse
import datetime
import logging
import inspect
import math
import os
import shutil
from typing import Dict, List, Optional, Tuple
from pprint import pprint
from collections import OrderedDict
from dataclasses import dataclass
import gc
import time
import numpy as np
from omegaconf import OmegaConf
from omegaconf import SCMode
import torch
from torch import nn
import torch.nn.functional as F
import torch.utils.checkpoint
from einops import rearrange, repeat
import pandas as pd
import h5py
from diffusers.models.modeling_utils import load_state_dict
from diffusers.utils import (
logging,
)
from diffusers.utils.import_utils import is_xformers_available
from mmcm.vision.feature_extractor import clip_vision_extractor
from mmcm.vision.feature_extractor.clip_vision_extractor import (
ImageClipVisionFeatureExtractor,
ImageClipVisionFeatureExtractorV2,
VerstailSDLastHiddenState2ImageEmb,
)
from ip_adapter.resampler import Resampler
from ip_adapter.ip_adapter import ImageProjModel
from .unet_loader import update_unet_with_sd
from .unet_3d_condition import UNet3DConditionModel
logger = logging.get_logger(__name__) # pylint: disable=invalid-name
def load_vision_clip_encoder_by_name(
ip_image_encoder: Tuple[str, nn.Module] = None,
dtype: torch.dtype = torch.float16,
device: str = "cuda",
vision_clip_extractor_class_name: str = None,
) -> nn.Module:
if vision_clip_extractor_class_name is not None:
vision_clip_extractor = getattr(
clip_vision_extractor, vision_clip_extractor_class_name
)(
pretrained_model_name_or_path=ip_image_encoder,
dtype=dtype,
device=device,
)
else:
vision_clip_extractor = None
return vision_clip_extractor
def load_ip_adapter_image_proj_by_name(
model_name: str,
ip_ckpt: Tuple[str, nn.Module] = None,
cross_attention_dim: int = 768,
clip_embeddings_dim: int = 1024,
clip_extra_context_tokens: int = 4,
ip_scale: float = 0.0,
dtype: torch.dtype = torch.float16,
device: str = "cuda",
unet: nn.Module = None,
vision_clip_extractor_class_name: str = None,
ip_image_encoder: Tuple[str, nn.Module] = None,
) -> nn.Module:
if model_name in [
"IPAdapter",
"musev_referencenet",
"musev_referencenet_pose",
]:
ip_adapter_image_proj = ImageProjModel(
cross_attention_dim=cross_attention_dim,
clip_embeddings_dim=clip_embeddings_dim,
clip_extra_context_tokens=clip_extra_context_tokens,
)
elif model_name == "IPAdapterPlus":
vision_clip_extractor = ImageClipVisionFeatureExtractorV2(
pretrained_model_name_or_path=ip_image_encoder,
dtype=dtype,
device=device,
)
ip_adapter_image_proj = Resampler(
dim=cross_attention_dim,
depth=4,
dim_head=64,
heads=12,
num_queries=clip_extra_context_tokens,
embedding_dim=vision_clip_extractor.image_encoder.config.hidden_size,
output_dim=cross_attention_dim,
ff_mult=4,
)
elif model_name in [
"VerstailSDLastHiddenState2ImageEmb",
"OriginLastHiddenState2ImageEmbd",
"OriginLastHiddenState2Poolout",
]:
ip_adapter_image_proj = getattr(
clip_vision_extractor, model_name
).from_pretrained(ip_image_encoder)
else:
raise ValueError(
f"unsupport model_name={model_name}, only support IPAdapter, IPAdapterPlus, VerstailSDLastHiddenState2ImageEmb"
)
if ip_ckpt is not None:
ip_adapter_state_dict = torch.load(
ip_ckpt,
map_location="cpu",
)
ip_adapter_image_proj.load_state_dict(ip_adapter_state_dict["image_proj"])
if (
unet is not None
and unet.ip_adapter_cross_attn
and "ip_adapter" in ip_adapter_state_dict
):
update_unet_ip_adapter_cross_attn_param(
unet, ip_adapter_state_dict["ip_adapter"]
)
logger.info(
f"update unet.spatial_cross_attn_ip_adapter parameter with {ip_ckpt}"
)
return ip_adapter_image_proj
def load_ip_adapter_vision_clip_encoder_by_name(
model_name: str,
ip_ckpt: Tuple[str, nn.Module],
ip_image_encoder: Tuple[str, nn.Module] = None,
cross_attention_dim: int = 768,
clip_embeddings_dim: int = 1024,
clip_extra_context_tokens: int = 4,
ip_scale: float = 0.0,
dtype: torch.dtype = torch.float16,
device: str = "cuda",
unet: nn.Module = None,
vision_clip_extractor_class_name: str = None,
) -> nn.Module:
if vision_clip_extractor_class_name is not None:
vision_clip_extractor = getattr(
clip_vision_extractor, vision_clip_extractor_class_name
)(
pretrained_model_name_or_path=ip_image_encoder,
dtype=dtype,
device=device,
)
else:
vision_clip_extractor = None
if model_name in [
"IPAdapter",
"musev_referencenet",
]:
if ip_image_encoder is not None:
if vision_clip_extractor_class_name is None:
vision_clip_extractor = ImageClipVisionFeatureExtractor(
pretrained_model_name_or_path=ip_image_encoder,
dtype=dtype,
device=device,
)
else:
vision_clip_extractor = None
ip_adapter_image_proj = ImageProjModel(
cross_attention_dim=cross_attention_dim,
clip_embeddings_dim=clip_embeddings_dim,
clip_extra_context_tokens=clip_extra_context_tokens,
)
elif model_name == "IPAdapterPlus":
if ip_image_encoder is not None:
if vision_clip_extractor_class_name is None:
vision_clip_extractor = ImageClipVisionFeatureExtractorV2(
pretrained_model_name_or_path=ip_image_encoder,
dtype=dtype,
device=device,
)
else:
vision_clip_extractor = None
ip_adapter_image_proj = Resampler(
dim=cross_attention_dim,
depth=4,
dim_head=64,
heads=12,
num_queries=clip_extra_context_tokens,
embedding_dim=vision_clip_extractor.image_encoder.config.hidden_size,
output_dim=cross_attention_dim,
ff_mult=4,
).to(dtype=torch.float16)
else:
raise ValueError(
f"unsupport model_name={model_name}, only support IPAdapter, IPAdapterPlus"
)
ip_adapter_state_dict = torch.load(
ip_ckpt,
map_location="cpu",
)
ip_adapter_image_proj.load_state_dict(ip_adapter_state_dict["image_proj"])
if (
unet is not None
and unet.ip_adapter_cross_attn
and "ip_adapter" in ip_adapter_state_dict
):
update_unet_ip_adapter_cross_attn_param(
unet, ip_adapter_state_dict["ip_adapter"]
)
logger.info(
f"update unet.spatial_cross_attn_ip_adapter parameter with {ip_ckpt}"
)
return (
vision_clip_extractor,
ip_adapter_image_proj,
)
# refer https://github.com/tencent-ailab/IP-Adapter/issues/168#issuecomment-1846771651
unet_keys_list = [
"down_blocks.0.attentions.0.transformer_blocks.0.attn2.processor.to_k_ip.weight",
"down_blocks.0.attentions.0.transformer_blocks.0.attn2.processor.to_v_ip.weight",
"down_blocks.0.attentions.1.transformer_blocks.0.attn2.processor.to_k_ip.weight",
"down_blocks.0.attentions.1.transformer_blocks.0.attn2.processor.to_v_ip.weight",
"down_blocks.1.attentions.0.transformer_blocks.0.attn2.processor.to_k_ip.weight",
"down_blocks.1.attentions.0.transformer_blocks.0.attn2.processor.to_v_ip.weight",
"down_blocks.1.attentions.1.transformer_blocks.0.attn2.processor.to_k_ip.weight",
"down_blocks.1.attentions.1.transformer_blocks.0.attn2.processor.to_v_ip.weight",
"down_blocks.2.attentions.0.transformer_blocks.0.attn2.processor.to_k_ip.weight",
"down_blocks.2.attentions.0.transformer_blocks.0.attn2.processor.to_v_ip.weight",
"down_blocks.2.attentions.1.transformer_blocks.0.attn2.processor.to_k_ip.weight",
"down_blocks.2.attentions.1.transformer_blocks.0.attn2.processor.to_v_ip.weight",
"up_blocks.1.attentions.0.transformer_blocks.0.attn2.processor.to_k_ip.weight",
"up_blocks.1.attentions.0.transformer_blocks.0.attn2.processor.to_v_ip.weight",
"up_blocks.1.attentions.1.transformer_blocks.0.attn2.processor.to_k_ip.weight",
"up_blocks.1.attentions.1.transformer_blocks.0.attn2.processor.to_v_ip.weight",
"up_blocks.1.attentions.2.transformer_blocks.0.attn2.processor.to_k_ip.weight",
"up_blocks.1.attentions.2.transformer_blocks.0.attn2.processor.to_v_ip.weight",
"up_blocks.2.attentions.0.transformer_blocks.0.attn2.processor.to_k_ip.weight",
"up_blocks.2.attentions.0.transformer_blocks.0.attn2.processor.to_v_ip.weight",
"up_blocks.2.attentions.1.transformer_blocks.0.attn2.processor.to_k_ip.weight",
"up_blocks.2.attentions.1.transformer_blocks.0.attn2.processor.to_v_ip.weight",
"up_blocks.2.attentions.2.transformer_blocks.0.attn2.processor.to_k_ip.weight",
"up_blocks.2.attentions.2.transformer_blocks.0.attn2.processor.to_v_ip.weight",
"up_blocks.3.attentions.0.transformer_blocks.0.attn2.processor.to_k_ip.weight",
"up_blocks.3.attentions.0.transformer_blocks.0.attn2.processor.to_v_ip.weight",
"up_blocks.3.attentions.1.transformer_blocks.0.attn2.processor.to_k_ip.weight",
"up_blocks.3.attentions.1.transformer_blocks.0.attn2.processor.to_v_ip.weight",
"up_blocks.3.attentions.2.transformer_blocks.0.attn2.processor.to_k_ip.weight",
"up_blocks.3.attentions.2.transformer_blocks.0.attn2.processor.to_v_ip.weight",
"mid_block.attentions.0.transformer_blocks.0.attn2.processor.to_k_ip.weight",
"mid_block.attentions.0.transformer_blocks.0.attn2.processor.to_v_ip.weight",
]
ip_adapter_keys_list = [
"1.to_k_ip.weight",
"1.to_v_ip.weight",
"3.to_k_ip.weight",
"3.to_v_ip.weight",
"5.to_k_ip.weight",
"5.to_v_ip.weight",
"7.to_k_ip.weight",
"7.to_v_ip.weight",
"9.to_k_ip.weight",
"9.to_v_ip.weight",
"11.to_k_ip.weight",
"11.to_v_ip.weight",
"13.to_k_ip.weight",
"13.to_v_ip.weight",
"15.to_k_ip.weight",
"15.to_v_ip.weight",
"17.to_k_ip.weight",
"17.to_v_ip.weight",
"19.to_k_ip.weight",
"19.to_v_ip.weight",
"21.to_k_ip.weight",
"21.to_v_ip.weight",
"23.to_k_ip.weight",
"23.to_v_ip.weight",
"25.to_k_ip.weight",
"25.to_v_ip.weight",
"27.to_k_ip.weight",
"27.to_v_ip.weight",
"29.to_k_ip.weight",
"29.to_v_ip.weight",
"31.to_k_ip.weight",
"31.to_v_ip.weight",
]
UNET2IPAadapter_Keys_MAPIING = {
k: v for k, v in zip(unet_keys_list, ip_adapter_keys_list)
}
def update_unet_ip_adapter_cross_attn_param(
unet: UNet3DConditionModel, ip_adapter_state_dict: Dict
) -> None:
"""use independent ip_adapter attn 中的 to_k, to_v in unet
ip_adapter： dict whose keys are ['1.to_k_ip.weight', '1.to_v_ip.weight', '3.to_k_ip.weight']
Args:
unet (UNet3DConditionModel): _description_
ip_adapter_state_dict (Dict): _description_
"""
unet_spatial_cross_atnns = unet.spatial_cross_attns[0]
unet_spatial_cross_atnns_dct = {k: v for k, v in unet_spatial_cross_atnns}
for i, (unet_key_more, ip_adapter_key) in enumerate(
UNET2IPAadapter_Keys_MAPIING.items()
):
ip_adapter_value = ip_adapter_state_dict[ip_adapter_key]
unet_key_more_spit = unet_key_more.split(".")
unet_key = ".".join(unet_key_more_spit[:-3])
suffix = ".".join(unet_key_more_spit[-3:])
logger.debug(
f"{i}: unet_key_more = {unet_key_more}, {unet_key}=unet_key, suffix={suffix}",
)
if "to_k" in suffix:
with torch.no_grad():
unet_spatial_cross_atnns_dct[unet_key].to_k_ip.weight.copy_(
ip_adapter_value.data
)
else:
with torch.no_grad():
unet_spatial_cross_atnns_dct[unet_key].to_v_ip.weight.copy_(
ip_adapter_value.data
)
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