怎么查看安装的cuda是否可用

要查看安装的cuda是否可用，可以使用以下代码：

import torch
print(torch.cuda.is_available())

这段代码会返回一个布尔值，如果返回True，则表示cuda可用；如果返回False，则表示cuda不可用。这是一种验证cuda是否成功安装的简单方法。\[1\]
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