Fix small details

1 files changed, 23 insertions, 22 deletions

diff --git a/dreambooth.py b/dreambooth.py
index 24e6091..a26bea7 100644
--- a/dreambooth.py
+++ b/dreambooth.py
@@ -68,7 +68,7 @@ def parse_args():
     parser.add_argument(
         "--num_class_images",
         type=int,
-        default=2,
+        default=4,
         help="How many class images to generate per training image."
     )
     parser.add_argument(
@@ -106,7 +106,8 @@ def parse_args():
     parser.add_argument(
         "--num_train_epochs",
         type=int,
-        default=100)
+        default=100
+    )
     parser.add_argument(
         "--max_train_steps",
         type=int,
@@ -293,7 +294,7 @@ class Checkpointer:
         unet,
         tokenizer,
         text_encoder,
-        output_dir,
+        output_dir: Path,
         instance_identifier,
         sample_image_size,
         sample_batches,
@@ -321,14 +322,14 @@ class Checkpointer:
         pipeline = VlpnStableDiffusion(
             text_encoder=self.text_encoder,
             vae=self.vae,
-            unet=self.accelerator.unwrap_model(self.unet),
+            unet=unwrapped,
             tokenizer=self.tokenizer,
             scheduler=PNDMScheduler(
                 beta_start=0.00085, beta_end=0.012, beta_schedule="scaled_linear", skip_prk_steps=True
             ),
         )
         pipeline.enable_attention_slicing()
-        pipeline.save_pretrained(f"{self.output_dir}/model")
+        pipeline.save_pretrained(self.output_dir.joinpath("model"))
 
         del unwrapped
         del pipeline
@@ -524,7 +525,7 @@ def main():
         tokenizer=tokenizer,
         instance_identifier=args.instance_identifier,
         class_identifier=args.class_identifier,
-        class_subdir="db_cls",
+        class_subdir="cls",
         num_class_images=args.num_class_images,
         size=args.resolution,
         repeats=args.repeats,
@@ -580,21 +581,6 @@ def main():
     train_dataloader = datamodule.train_dataloader()
     val_dataloader = datamodule.val_dataloader()
 
-    checkpointer = Checkpointer(
-        datamodule=datamodule,
-        accelerator=accelerator,
-        vae=vae,
-        unet=unet,
-        tokenizer=tokenizer,
-        text_encoder=text_encoder,
-        output_dir=basepath,
-        instance_identifier=args.instance_identifier,
-        sample_image_size=args.sample_image_size,
-        sample_batch_size=args.sample_batch_size,
-        sample_batches=args.sample_batches,
-        seed=args.seed
-    )
-
     # Scheduler and math around the number of training steps.
     overrode_max_train_steps = False
     num_update_steps_per_epoch = math.ceil(len(train_dataloader) / args.gradient_accumulation_steps)
@@ -613,7 +599,7 @@ def main():
         unet, optimizer, train_dataloader, val_dataloader, lr_scheduler
     )
 
-    # Move vae and unet to device
+    # Move text_encoder and vae to device
     text_encoder.to(accelerator.device)
     vae.to(accelerator.device)
 
@@ -649,6 +635,21 @@ def main():
     global_step = 0
     min_val_loss = np.inf
 
+    checkpointer = Checkpointer(
+        datamodule=datamodule,
+        accelerator=accelerator,
+        vae=vae,
+        unet=unet,
+        tokenizer=tokenizer,
+        text_encoder=text_encoder,
+        output_dir=basepath,
+        instance_identifier=args.instance_identifier,
+        sample_image_size=args.sample_image_size,
+        sample_batch_size=args.sample_batch_size,
+        sample_batches=args.sample_batches,
+        seed=args.seed
+    )
+
     if accelerator.is_main_process:
         checkpointer.save_samples(
             0,