rror: view size is not compatible with input tensor's size and stride

[henbucuoshanghai]

/pytorch-classification/utils/eval.py", line 16, in accuracy
correct_k = correct[:k].view(-1).float().sum(0)
RuntimeError: view size is not compatible with input tensor's size and stride (at least one dimension spans across two contiguous subspaces). Use .reshape(...) instead.

why,tks