torch.load('tensors.pt')
# 把所有的张量加载到CPU中
torch.load('tensors.pt', map_location=lambda storage, loc: storage)
# 把所有的张量加载到GPU 1中
torch.load('tensors.pt', map_location=lambda storage, loc: storage.cuda(1))
# 把张量从GPU 1 移动到 GPU 0
torch.load('tensors.pt', map_location={'cuda:1':'cuda:0'})