Fix

1 files changed, 19 insertions, 8 deletions

diff --git a/train_lora.py b/train_lora.py
index 9cf17c7..d5aa78d 100644
--- a/train_lora.py
+++ b/train_lora.py
@@ -512,6 +512,11 @@ def parse_args():
         help="The weight of prior preservation loss."
     )
     parser.add_argument(
+        "--run_pti",
+        action="store_true",
+        help="Whether to run PTI."
+    )
+    parser.add_argument(
         "--emb_alpha",
         type=float,
         default=1.0,
@@ -714,6 +719,7 @@ def main():
         embeddings.persist()
         print(f"Added {len(added_tokens)} aliases: {list(zip(alias_placeholder_tokens, added_tokens, alias_initializer_tokens, added_ids))}")
 
+    placeholder_tokens = []
     placeholder_token_ids = []
 
     if args.embeddings_dir is not None:
@@ -722,16 +728,18 @@ def main():
             raise ValueError("--embeddings_dir must point to an existing directory")
 
         added_tokens, added_ids = load_embeddings_from_dir(tokenizer, embeddings, embeddings_dir)
+
+        placeholder_tokens = added_tokens
+        placeholder_token_ids = added_ids
+
         print(f"Added {len(added_tokens)} tokens from embeddings dir: {list(zip(added_tokens, added_ids))}")
 
         if args.train_dir_embeddings:
-            args.placeholder_tokens = added_tokens
-            placeholder_token_ids = added_ids
             print("Training embeddings from embeddings dir")
         else:
             embeddings.persist()
 
-    if not args.train_dir_embeddings:
+    if len(args.placeholder_tokens) != 0 and not args.train_dir_embeddings:
         placeholder_token_ids, initializer_token_ids = add_placeholder_tokens(
             tokenizer=tokenizer,
             embeddings=embeddings,
@@ -740,8 +748,11 @@ def main():
             num_vectors=args.num_vectors,
             initializer_noise=args.initializer_noise,
         )
+
+        placeholder_tokens = args.placeholder_tokens
+
         stats = list(zip(
-            args.placeholder_tokens, placeholder_token_ids, args.initializer_tokens, initializer_token_ids
+            placeholder_tokens, placeholder_token_ids, args.initializer_tokens, initializer_token_ids
         ))
         print(f"Training embeddings: {stats}")
 
@@ -878,7 +889,7 @@ def main():
         sample_num_batches=args.sample_batches,
         sample_num_steps=args.sample_steps,
         sample_image_size=args.sample_image_size,
-        placeholder_tokens=args.placeholder_tokens,
+        placeholder_tokens=placeholder_tokens,
         placeholder_token_ids=placeholder_token_ids,
         use_emb_decay=args.use_emb_decay,
         emb_decay_target=args.emb_decay_target,
@@ -924,8 +935,8 @@ def main():
     # PTI
     # --------------------------------------------------------------------------------
 
-    if len(args.placeholder_tokens) != 0:
-        filter_tokens = [token for token in args.filter_tokens if token in args.placeholder_tokens]
+    if args.run_pti and len(placeholder_tokens) != 0:
+        filter_tokens = [token for token in args.filter_tokens if token in placeholder_tokens]
 
         pti_datamodule = create_datamodule(
             valid_set_size=0,
@@ -1094,7 +1105,7 @@ def main():
         group_labels.append("unet")
 
         if training_iter < args.train_text_encoder_cycles:
-            # if len(args.placeholder_tokens) != 0:
+            # if len(placeholder_tokens) != 0:
             #     params_to_optimize.append({
             #         "params": text_encoder.text_model.embeddings.token_embedding.parameters(),
             #         "lr": learning_rate_emb,