Traceback (most recent call last):
File "/root/SimpleTuner/train_sdxl.py", line 1343, in <module>
main()
File "/root/SimpleTuner/train_sdxl.py", line 858, in main
for step, batch in enumerate(train_dataloader):
File "/root/SimpleTuner/.venv/lib/python3.10/site-packages/accelerate/data_loader.py", line 394, in __iter__
next_batch = next(dataloader_iter)
File "/root/SimpleTuner/.venv/lib/python3.10/site-packages/torch/utils/data/dataloader.py", line 633, in __next__
data = self._next_data()
File "/root/SimpleTuner/.venv/lib/python3.10/site-packages/torch/utils/data/dataloader.py", line 677, in _next_data
data = self._dataset_fetcher.fetch(index) # may raise StopIteration
File "/root/SimpleTuner/.venv/lib/python3.10/site-packages/torch/utils/data/_utils/fetch.py", line 54, in fetch
return self.collate_fn(data)
File "/root/SimpleTuner/train_sdxl.py", line 617, in <lambda>
collate_fn=lambda examples: collate_fn(examples),
File "/root/SimpleTuner/train_sdxl.py", line 559, in collate_fn
pixel_values = torch.stack(latents)
RuntimeError: stack expects each tensor to be equal size, but got [4, 128, 170] at entry 0 and [4, 96, 128] at entry 2