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@baoleai baoleai commented Oct 12, 2023

This commit will reduce unnecessary tensor allocation in Adam and AdamW when amsgrad is False. cc @JackCaoG

@baoleai baoleai changed the title Reduce unnecessary tensor allocation in adam and adamw Reduce unnecessary tensor allocation in Adam and AdamW Oct 12, 2023
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JackCaoG commented Oct 12, 2023

@ymwangg this syncfree adam was contributed by aws folks, do you guys want to review this pr?

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LGTM. pytorch already has similar optimizations, thanks for the PR!

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Thanks both!

@JackCaoG JackCaoG merged commit d952371 into pytorch:master Oct 13, 2023
zpcore pushed a commit that referenced this pull request Oct 19, 2023
* Reduce unnecessary tensor allocation in adam and adamw

* fix lint
ghpvnist pushed a commit to ghpvnist/pytorch-xla that referenced this pull request Oct 31, 2023
* Reduce unnecessary tensor allocation in adam and adamw

* fix lint
mbzomowski pushed a commit to mbzomowski-test-org/xla that referenced this pull request Nov 16, 2023
* Reduce unnecessary tensor allocation in adam and adamw

* fix lint
chunnienc pushed a commit to chunnienc/xla that referenced this pull request Dec 14, 2023
* Reduce unnecessary tensor allocation in adam and adamw

* fix lint
golechwierowicz pushed a commit that referenced this pull request Jan 12, 2024
* Reduce unnecessary tensor allocation in adam and adamw

* fix lint
bhavya01 pushed a commit that referenced this pull request Apr 22, 2024
* Reduce unnecessary tensor allocation in adam and adamw

* fix lint
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3 participants