1 files changed, 3 insertions, 2 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):