Update

1 files changed, 5 insertions, 3 deletions

diff --git a/train_dreambooth.py b/train_dreambooth.py
index 8f0c6ea..e039df0 100644
--- a/train_dreambooth.py
+++ b/train_dreambooth.py
@@ -287,7 +287,7 @@ def parse_args():
     parser.add_argument(
         "--optimizer",
         type=str,
-        default="lion",
+        default="adam",
         help='Optimizer to use ["adam", "adam8bit", "lion"]'
     )
     parser.add_argument(
@@ -459,7 +459,7 @@ def main():
     save_args(output_dir, args)
 
     tokenizer, text_encoder, vae, unet, noise_scheduler, sample_scheduler, embeddings = get_models(
-        args.pretrained_model_name_or_path)
+        args.pretrained_model_name_or_path, noise_scheduler="deis")
 
     tokenizer.set_use_vector_shuffle(args.vector_shuffle)
     tokenizer.set_dropout(args.vector_dropout)
@@ -513,13 +513,15 @@ def main():
             eps=args.adam_epsilon,
             amsgrad=args.adam_amsgrad,
         )
-    else:
+    elif args.optimizer == 'lion':
         try:
             from lion_pytorch import Lion
         except ImportError:
             raise ImportError("To use Lion, please install the lion_pytorch library: `pip install lion_pytorch`.")
 
         create_optimizer = partial(Lion, use_triton=True)
+    else:
+        raise ValueError(f"Unknown --optimizer \"{args.optimizer}\"")
 
     trainer = partial(
         train,