'Expected all tensors to be on the same device, but found at least two devices, cuda:0 and cpu!'

[Zivid99]

RuntimeError: Expected all tensors to be on the same device, but found at least two devices, cuda:0 and cpu!

[DongChengdongHangZhou]

I meet the same bug, how to deal with this problem?

[Jxzzzzt]

have you saved the problem? i met the same bug