判斷cuda是否可用
import torch
USE_CUDA = torch.cuda.is_available()
device = torch.device("cuda" if USE_CUDA else "cpu")
print (device) # cuda
判斷cuda是否可用
import torch
USE_CUDA = torch.cuda.is_available()
device = torch.device("cuda" if USE_CUDA else "cpu")
print (device) # cuda