pytorch
a3c3141d - Fix gradfn attr bindings when saved variable is of an output (#53205)

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3 years ago
Fix gradfn attr bindings when saved variable is of an output (#53205) Summary: When saved variable is of an output, its grad_fn is not saved in SavedVariable, so it must be passed in during `unpack`. Here, we can always pass in grad_fn (whether or not saved variable is an output) because it is ignored if the saved variable is not an output. Pull Request resolved: https://github.com/pytorch/pytorch/pull/53205 Reviewed By: gchanan, zhangguanheng66 Differential Revision: D26794365 Pulled By: soulitzer fbshipit-source-id: e039baba20c364c4ab42ff99d0b242dd95c67fb3
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