Merge f09824fd31 into 63711390a0

train_network.py

@@ -205,6 +205,9 @@ class NetworkTrainer:
         ds_for_collator = train_dataset_group if args.max_data_loader_n_workers == 0 else None
         collator = train_util.collator_class(current_epoch, current_step, ds_for_collator)
 
+        if args.no_token_padding:
+            train_dataset_group.disable_token_padding()
+
         if args.debug_dataset:
             train_util.debug_dataset(train_dataset_group)
             return
@@ -1170,6 +1173,11 @@ def setup_parser() -> argparse.ArgumentParser:
         nargs="*",
         help="additional arguments for network (key=value) / ネットワークへの追加の引数",
     )
+    parser.add_argument(
+        "--no_token_padding",
+        action="store_true",
+        help="disable token padding (same as Diffuser's DreamBooth) / トークンのpaddingを無効にする（Diffusers版DreamBoothと同じ動作）",
+    )
     parser.add_argument(
         "--network_train_unet_only", action="store_true", help="only training U-Net part / U-Net関連部分のみ学習する"
     )