TypeError: can't convert CUDA tensor to numpy.的解决办法 - 代码天地

TypeError: can't convert CUDA tensor to numpy.的解决办法

其他 2019-04-13 19:45:50 阅读次数: 0

当试图将存储在GPU（cuda）中的张量值转换为numpy时，假设张量变量为x，然后，使用x.numpy（）会引发：TypeError: can’t convert CUDA tensor to numpy，这样的错误。
其实解决方案很简单，通过将数据恢复到cpu然后使用numpy即可，如下所示：

x.cpu().numpy(）

但是，如果想要找到argmax，可以通过output.argmax（）来完成，因为PyTorch支持它。

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转载自blog.csdn.net/qq_18649781/article/details/89214233

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