3 files changed, 5 insertions, 10 deletions

diff --git a/data/csv.py b/data/csv.py
index 584a40c..ed8e93d 100644
--- a/data/csv.py
+++ b/data/csv.py
@@ -245,6 +245,8 @@ class VlpnDataModule():
 
         val_dataset = VlpnDataset(
             self.data_val, self.prompt_processor,
+            num_buckets=self.num_buckets, progressive_buckets=True,
+            bucket_step_size=self.bucket_step_size, bucket_max_pixels=self.bucket_max_pixels,
             repeat=self.valid_set_repeat,
             batch_size=self.batch_size, generator=generator,
             size=self.size, interpolation=self.interpolation,
@@ -291,7 +293,7 @@ class VlpnDataset(IterableDataset):
         self.generator = generator
 
         self.buckets, self.bucket_items, self.bucket_assignments = generate_buckets(
-            [item.instance_image_path for item in items],
+            [item.instance_image_path for item in self.items],
             base_size=size,
             step_size=bucket_step_size,
             num_buckets=num_buckets,
@@ -301,7 +303,6 @@ class VlpnDataset(IterableDataset):
 
         self.bucket_item_range = torch.arange(len(self.bucket_items))
 
-        self.cache = {}
         self.length_ = (self.bucket_assignments.bincount() / self.batch_size).ceil().long().sum().item()
 
     def __len__(self):
diff --git a/train_dreambooth.py b/train_dreambooth.py
index aa5ff01..1a1f516 100644
--- a/train_dreambooth.py
+++ b/train_dreambooth.py
@@ -386,7 +386,7 @@ def parse_args():
     parser.add_argument(
         "--valid_set_repeat",
         type=int,
-        default=None,
+        default=1,
         help="Times the images in the validation dataset are repeated."
     )
     parser.add_argument(
@@ -457,9 +457,6 @@ def parse_args():
     if isinstance(args.exclude_collections, str):
         args.exclude_collections = [args.exclude_collections]
 
-    if args.valid_set_repeat is None:
-        args.valid_set_repeat = args.train_batch_size
-
     if args.output_dir is None:
         raise ValueError("You must specify --output_dir")
 
diff --git a/train_ti.py b/train_ti.py
index 7784d04..df8d443 100644
--- a/train_ti.py
+++ b/train_ti.py
@@ -383,7 +383,7 @@ def parse_args():
     parser.add_argument(
         "--valid_set_repeat",
         type=int,
-        default=None,
+        default=1,
         help="Times the images in the validation dataset are repeated."
     )
     parser.add_argument(
@@ -477,9 +477,6 @@ def parse_args():
     if isinstance(args.exclude_collections, str):
         args.exclude_collections = [args.exclude_collections]
 
-    if args.valid_set_repeat is None:
-        args.valid_set_repeat = args.train_batch_size
-
     if args.output_dir is None:
         raise ValueError("You must specify --output_dir")