最后发现是device_id没有全部修改成0
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【E-14-Pytorch】RuntimeError: Expected object of device type cuda but got device type cpu for argument #2 'mat1' in call to _th_addmm
张量与数组运算报错(Use Tensor.cpu() to copy the tensor to host memory first;RuntimeError: Expected all tensors to be on the same device)
#报错记录#RuntimeError: Expected all tensors to be on the same device, but found at least two devices, cuda:0 and cpu!
RuntimeError: Expected object of scalar type Float but got scalar type Double for argument #4 'mat1'的解决方法
RuntimeError: Expected object of backend CUDA but got backend CPU for argument #4 'mat1'
【深度学习】RuntimeError: Expected all tensors to be on the same device, but found at least two devices, cuda:0 and cpu!
Pytorch dataloader报错 RuntimeError: stack expects each tensor to be equal size, but got [4] at entry 0 and [5] at entry 1
Expected tensor for argument #1 'indices' to have scalar type Long; but got CUDAFloatTensor instead
【pytorch基础-error】RuntimeError: stack expects each tensor to be equal size
TypeError: can't convert cuda:0 device type tensor to numpy. Use Tensor.cpu() to copy the tensor to host memory first.