训练过程中未知错误

[LiuJingCheng6]

这是什么情况，我只用了一张显卡训练，但是提示这样的错误

[LiuJingCheng6]

occformer/lib/python3.7/site-packages/torch/nn/functional.py", line 2248, in _verify_batch_size
raise ValueError("Expected more than 1 value per channel when training, got input size {}".format(size))
ValueError: Expected more than 1 value per channel when training, got input size torch.Size([1, 33])