Added method to get specific keys from model

testing/compare_keys.py

@@ -2,6 +2,7 @@ import argparse
 import os
 
 import torch
+from diffusers.loaders import LoraLoaderMixin
 from safetensors.torch import load_file
 from collections import OrderedDict
 import json
@@ -63,8 +64,8 @@ keys_in_both.sort()
 
 json_data = {
     "both": keys_in_both,
-    "state_dict_2": keys_not_in_state_dict_2,
+    "not_in_state_dict_2": keys_not_in_state_dict_2,
-    "state_dict_1": keys_not_in_state_dict_1
+    "not_in_state_dict_1": keys_not_in_state_dict_1
 }
 json_data = json.dumps(json_data, indent=4)
 
@@ -84,6 +85,15 @@ project_root = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 json_save_path = os.path.join(project_root, 'config', 'keys.json')
 json_matched_save_path = os.path.join(project_root, 'config', 'matched.json')
 json_duped_save_path = os.path.join(project_root, 'config', 'duped.json')
+state_dict_1_filename = os.path.basename(args.file_1[0])
+state_dict_2_filename = os.path.basename(args.file_2[0])
+# save key names for each in own file
+with open(os.path.join(project_root, 'config', f'{state_dict_1_filename}.json'), 'w') as f:
+    f.write(json.dumps(state_dict_1_keys, indent=4))
+
+with open(os.path.join(project_root, 'config', f'{state_dict_2_filename}.json'), 'w') as f:
+    f.write(json.dumps(state_dict_2_keys, indent=4))
+
 
 with open(json_save_path, 'w') as f:
     f.write(json_data)

toolkit/stable_diffusion_model.py

@@ -607,6 +607,24 @@ class StableDiffusion:
 
         return embedding_list, latent_list
 
+    def get_weight_by_name(self, name):
+        # weights begin with te{te_num}_ for text encoder
+        # weights begin with unet_ for unet_
+        if name.startswith('te'):
+            key = name[4:]
+            # text encoder
+            te_num = int(name[2])
+            if isinstance(self.text_encoder, list):
+                return self.text_encoder[te_num].state_dict()[key]
+            else:
+                return self.text_encoder.state_dict()[key]
+        elif name.startswith('unet'):
+            key = name[5:]
+            # unet
+            return self.unet.state_dict()[key]
+
+        raise ValueError(f"Unknown weight name: {name}")
+
     def save(self, output_file: str, meta: OrderedDict, save_dtype=get_torch_dtype('fp16'), logit_scale=None):
         state_dict = {}