Update dependencies ref #1024

library/lpw_stable_diffusion.py

@@ -9,7 +9,7 @@ import numpy as np
 import PIL.Image
 import torch
 from packaging import version
-from transformers import CLIPFeatureExtractor, CLIPTextModel, CLIPTokenizer
+from transformers import CLIPFeatureExtractor, CLIPTextModel, CLIPTokenizer, CLIPVisionModelWithProjection
 
 import diffusers
 from diffusers import SchedulerMixin, StableDiffusionPipeline
@@ -520,6 +520,7 @@ class StableDiffusionLongPromptWeightingPipeline(StableDiffusionPipeline):
         safety_checker: StableDiffusionSafetyChecker,
         feature_extractor: CLIPFeatureExtractor,
         requires_safety_checker: bool = True,
+        image_encoder: CLIPVisionModelWithProjection = None,
         clip_skip: int = 1,
     ):
         super().__init__(
@@ -531,32 +532,11 @@ class StableDiffusionLongPromptWeightingPipeline(StableDiffusionPipeline):
             safety_checker=safety_checker,
             feature_extractor=feature_extractor,
             requires_safety_checker=requires_safety_checker,
+            image_encoder=image_encoder,
         )
-        self.clip_skip = clip_skip
+        self.custom_clip_skip = clip_skip
         self.__init__additional__()
 
-    # else:
-    #     def __init__(
-    #         self,
-    #         vae: AutoencoderKL,
-    #         text_encoder: CLIPTextModel,
-    #         tokenizer: CLIPTokenizer,
-    #         unet: UNet2DConditionModel,
-    #         scheduler: SchedulerMixin,
-    #         safety_checker: StableDiffusionSafetyChecker,
-    #         feature_extractor: CLIPFeatureExtractor,
-    #     ):
-    #         super().__init__(
-    #             vae=vae,
-    #             text_encoder=text_encoder,
-    #             tokenizer=tokenizer,
-    #             unet=unet,
-    #             scheduler=scheduler,
-    #             safety_checker=safety_checker,
-    #             feature_extractor=feature_extractor,
-    #         )
-    #         self.__init__additional__()
-
     def __init__additional__(self):
         if not hasattr(self, "vae_scale_factor"):
             setattr(self, "vae_scale_factor", 2 ** (len(self.vae.config.block_out_channels) - 1))
@@ -624,7 +604,7 @@ class StableDiffusionLongPromptWeightingPipeline(StableDiffusionPipeline):
             prompt=prompt,
             uncond_prompt=negative_prompt if do_classifier_free_guidance else None,
             max_embeddings_multiples=max_embeddings_multiples,
-            clip_skip=self.clip_skip,
+            clip_skip=self.custom_clip_skip,
         )
         bs_embed, seq_len, _ = text_embeddings.shape
         text_embeddings = text_embeddings.repeat(1, num_images_per_prompt, 1)

library/model_util.py

@@ -4,10 +4,13 @@
 import math
 import os
 import torch
+
 try:
     import intel_extension_for_pytorch as ipex
+
     if torch.xpu.is_available():
         from library.ipex import ipex_init
+
         ipex_init()
 except Exception:
     pass
@@ -571,9 +574,9 @@ def convert_ldm_clip_checkpoint_v1(checkpoint):
         if key.startswith("cond_stage_model.transformer"):
             text_model_dict[key[len("cond_stage_model.transformer.") :]] = checkpoint[key]
 
-    # support checkpoint without position_ids (invalid checkpoint)
-    if "text_model.embeddings.position_ids" not in text_model_dict:
-        text_model_dict["text_model.embeddings.position_ids"] = torch.arange(77).unsqueeze(0)  # 77 is the max length of the text
+    # remove position_ids for newer transformer, which causes error :(
+    if "text_model.embeddings.position_ids" in text_model_dict:
+        text_model_dict.pop("text_model.embeddings.position_ids")
 
     return text_model_dict
 

library/sdxl_model_util.py

@@ -100,7 +100,7 @@ def convert_sdxl_text_encoder_2_checkpoint(checkpoint, max_length):
             key = key.replace(".ln_final", ".final_layer_norm")
         # ckpt from comfy has this key: text_model.encoder.text_model.embeddings.position_ids
         elif ".embeddings.position_ids" in key:
-            key = None  # remove this key: make position_ids by ourselves
+            key = None  # remove this key: position_ids is not used in newer transformers
         return key
 
     keys = list(checkpoint.keys())
@@ -126,10 +126,6 @@ def convert_sdxl_text_encoder_2_checkpoint(checkpoint, max_length):
             new_sd[key_pfx + "k_proj" + key_suffix] = values[1]
             new_sd[key_pfx + "v_proj" + key_suffix] = values[2]
 
-    # original SD にはないので、position_idsを追加
-    position_ids = torch.Tensor([list(range(max_length))]).to(torch.int64)
-    new_sd["text_model.embeddings.position_ids"] = position_ids
-
     # logit_scale はDiffusersには含まれないが、保存時に戻したいので別途返す
     logit_scale = checkpoint.get(SDXL_KEY_PREFIX + "logit_scale", None)
 
@@ -265,9 +261,9 @@ def load_models_from_sdxl_checkpoint(model_version, ckpt_path, map_location, dty
         elif k.startswith("conditioner.embedders.1.model."):
             te2_sd[k] = state_dict.pop(k)
 
-    # 一部のposition_idsがないモデルへの対応 / add position_ids for some models
-    if "text_model.embeddings.position_ids" not in te1_sd:
-        te1_sd["text_model.embeddings.position_ids"] = torch.arange(77).unsqueeze(0)
+    # 最新の transformers では position_ids を含むとエラーになるので削除 / remove position_ids for latest transformers
+    if "text_model.embeddings.position_ids" in te1_sd:
+        te1_sd.pop("text_model.embeddings.position_ids")
 
     info1 = _load_state_dict_on_device(text_model1, te1_sd, device=map_location)  # remain fp32
     print("text encoder 1:", info1)

requirements.txt

@@ -1,6 +1,6 @@
-accelerate==0.23.0
-transformers==4.30.2
-diffusers[torch]==0.21.2
+accelerate==0.25.0
+transformers==4.36.2
+diffusers[torch]==0.25.0
 ftfy==6.1.1
 # albumentations==1.3.0
 opencv-python==4.7.0.68
@@ -14,7 +14,7 @@ altair==4.2.2
 easygui==0.98.3
 toml==0.10.2
 voluptuous==0.13.1
-huggingface-hub==0.15.1
+huggingface-hub==0.20.1
 # for BLIP captioning
 # requests==2.28.2
 # timm==0.6.12