1 files changed, 5 insertions, 3 deletions

diff --git a/dreambooth_plus.py b/dreambooth_plus.py
index 42994af..73225de 100644
--- a/dreambooth_plus.py
+++ b/dreambooth_plus.py
@@ -135,7 +135,7 @@ def parse_args():
     parser.add_argument(
         "--learning_rate_unet",
         type=float,
-        default=5e-6,
+        default=5e-5,
         help="Initial learning rate (after the potential warmup period) to use.",
     )
     parser.add_argument(
@@ -168,7 +168,7 @@ def parse_args():
     parser.add_argument(
         "--lr_cycles",
         type=int,
-        default=2,
+        default=None,
         help="Number of restart cycles in the lr scheduler."
     )
     parser.add_argument(
@@ -721,13 +721,15 @@ def main():
     if args.max_train_steps is None:
         args.max_train_steps = args.num_train_epochs * num_update_steps_per_epoch
         overrode_max_train_steps = True
+    num_epochs = math.ceil(args.max_train_steps / num_update_steps_per_epoch)
 
     if args.lr_scheduler == "cosine_with_restarts":
         lr_scheduler = get_cosine_with_hard_restarts_schedule_with_warmup(
             optimizer=optimizer,
             num_warmup_steps=args.lr_warmup_steps * args.gradient_accumulation_steps,
             num_training_steps=args.max_train_steps * args.gradient_accumulation_steps,
-            num_cycles=args.lr_cycles,
+            num_cycles=args.lr_cycles or math.ceil(
+                ((args.max_train_steps - args.lr_warmup_steps) / num_update_steps_per_epoch) / 2),
         )
     else:
         lr_scheduler = get_scheduler(