torchvision报错

报错：NotImplementedError: Could not run 'torchvision::nms' with arguments from the 'CUDA' backend. This could be because the operator doesn't exist for this backend
torch、torchvision、torchaudio都有GPU版本，有时报错可能是装的CPU版本，最好按官网命令统一装，重新装torchvision即解决