AI机器学习PyTorchPyTorch FAQ本页总览PyTorch FAQ Apple MPS import torchif torch.backends.mps.is_available(): mps_device = torch.device("mps") x = torch.ones(1, device=mps_device) print (x)else: print ("MPS device not found.") tensor([1.], device='mps:0') torch dynamo 自动计算图生成和优化