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是不是应该再添加一个“autograd相关的知识点”：计算图会自动清除 #33

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A-Pai opened this issue Jan 13, 2025 · 0 comments

A-Pai commented Jan 13, 2025 •

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https://tingsongyu.github.io/PyTorch-Tutorial-2nd/chapter-2/2.6-autograd.html

RuntimeError: Trying to backward through the graph a second time (or directly access saved tensors after they have already been freed).

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