pytorch gpu~ cuda cudacnn安裝是否成功的測試代碼

# CUDA TEST
import torch
x = torch.Tensor([1.0])
xx = x.cuda()
print(xx)

# CUDNN TEST
from torch.backends import cudnn
print(cudnn.is_acceptable(xx))

#注意！安裝目錄要英文目錄不要搞在中文目錄 ！不然可能報些奇奇怪怪的bug!

 windows上報錯：Could not find a version that satisfies the requirement torch==0.4.1->安裝pytorch0.4.1 :https://blog.csdn.net/weixin_41010198/article/details/103107083