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added list clearing FX codegen for backwards in AOTAutograd. #779

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@Chillee Chillee commented May 5, 2022

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@ngimel ngimel left a comment

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Nice!

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Chillee commented Jun 29, 2022

Note: I've currently not bothered to land this PR, as Torchscript seems to keep all of the input activations alive.

We've verified that this reduces memory usage as expected if the graph isn't compiled with Torchscript: albanD/subclass_zoo#41

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yushangdi added a commit to pytorch/pytorch that referenced this pull request Aug 8, 2022
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