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5_Deep_Q_Network中RuntimeError: Can't call numpy() on Tensor that requires grad. Use tensor.detach().numpy() instead. #3

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NikoHsu opened this issue Aug 25, 2022 · 3 comments
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5_Deep_Q_Network中RuntimeError: Can't call numpy() on Tensor that requires grad. Use tensor.detach().numpy() instead. #3

NikoHsu opened this issue Aug 25, 2022 · 3 comments

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@NikoHsu
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NikoHsu commented Aug 25, 2022

RuntimeError: Can't call numpy() on Tensor that requires grad. Use tensor.detach().numpy() instead.增加了detach()也一样报错，输出loss图异常
@NikoHsu NikoHsu changed the title RuntimeError: Can't call numpy() on Tensor that requires grad. Use tensor.detach().numpy() instead. 5_Deep_Q_Network中RuntimeError: Can't call numpy() on Tensor that requires grad. Use tensor.detach().numpy() instead. Aug 25, 2022
@NikoHsu
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NikoHsu commented Sep 5, 2022

在loss反向传播后需要detach()一下才能继续画图

@usernameuiui
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感谢大佬

@ClownW
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ClownW commented Nov 7, 2022 via email

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@ClownW @NikoHsu @usernameuiui