1 files changed, 4 insertions, 2 deletions

diff --git a/data/dreambooth/csv.py b/data/dreambooth/csv.py
index 4087226..08ed49c 100644
--- a/data/dreambooth/csv.py
+++ b/data/dreambooth/csv.py
@@ -22,6 +22,7 @@ class CSVDataModule(pl.LightningDataModule):
                  identifier="*",
                  center_crop=False,
                  valid_set_size=None,
+                 generator=None,
                  collate_fn=None):
         super().__init__()
 
@@ -41,6 +42,7 @@ class CSVDataModule(pl.LightningDataModule):
         self.center_crop = center_crop
         self.interpolation = interpolation
         self.valid_set_size = valid_set_size
+        self.generator = generator
         self.collate_fn = collate_fn
         self.batch_size = batch_size
 
@@ -54,10 +56,10 @@ class CSVDataModule(pl.LightningDataModule):
     def setup(self, stage=None):
         valid_set_size = int(len(self.data_full) * 0.2)
         if self.valid_set_size:
-            valid_set_size = math.min(valid_set_size, self.valid_set_size)
+            valid_set_size = min(valid_set_size, self.valid_set_size)
         train_set_size = len(self.data_full) - valid_set_size
 
-        self.data_train, self.data_val = random_split(self.data_full, [train_set_size, valid_set_size])
+        self.data_train, self.data_val = random_split(self.data_full, [train_set_size, valid_set_size], self.generator)
 
         train_dataset = CSVDataset(self.data_train, self.tokenizer, instance_prompt=self.instance_prompt,
                                    class_data_root=self.class_data_root, class_prompt=self.class_prompt,