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[Dist] Add fallback reduce_scatter_base, allgather_base APIs to Gloo by rohan-varma · Pull Request #112144 · pytorch/pytorch · GitHub
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@rohan-varma rohan-varma commented Oct 26, 2023

Stack from ghstack (oldest at bottom):

Per Ke's suggestion, adding these APIs in ProcessGroupGloo directly to
enable FSDP on CPUs

Differential Revision: D50636382

Per Ke's suggestion, adding these APIs in ProcessGroupGloo directly to
enable FSDP on CPUs

Differential Revision: [D50636382](https://our.internmc.facebook.com/intern/diff/D50636382/)

[ghstack-poisoned]
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pytorch-bot bot commented Oct 26, 2023

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/112144

Note: Links to docs will display an error until the docs builds have been completed.

✅ You can merge normally! (2 Unrelated Failures)

As of commit 87c691b with merge base dd24e92 (image):

FLAKY - The following jobs failed but were likely due to flakiness present on trunk:

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@wz337 wz337 left a comment

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Approved via phabricator.

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@fegin fegin left a comment

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Should we have some unit tests for these?

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@wanchaol wanchaol left a comment

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lgtm


} // namespace

c10::intrusive_ptr<Work> ProcessGroupGloo::_reduce_scatter_base(
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Nice, maybe worth removing those fallbacks in the functional collective paths and this might help testing https://github.com/pytorch/pytorch/blob/main/torch/distributed/_functional_collectives_impl.py#L180

@XilunWu XilunWu self-requested a review October 31, 2023 21:20
…Is to Gloo"

Per Ke's suggestion, adding these APIs in ProcessGroupGloo directly to
enable FSDP on CPUs

Differential Revision: [D50636382](https://our.internmc.facebook.com/intern/diff/D50636382/)

[ghstack-poisoned]
…Is to Gloo"

Per Ke's suggestion, adding these APIs in ProcessGroupGloo directly to
enable FSDP on CPUs

Differential Revision: [D50636382](https://our.internmc.facebook.com/intern/diff/D50636382/)

[ghstack-poisoned]
pytorchmergebot pushed a commit that referenced this pull request Nov 7, 2023
Differential Revision: [D50688958](https://our.internmc.facebook.com/intern/diff/D50688958/)

Pull Request resolved: #112145
Approved by: https://github.com/fegin
ghstack dependencies: #112144
xuhancn pushed a commit to xuhancn/pytorch that referenced this pull request Nov 7, 2023
xuhancn pushed a commit to xuhancn/pytorch that referenced this pull request Nov 7, 2023
@facebook-github-bot facebook-github-bot deleted the gh/rohan-varma/744/head branch November 10, 2023 15:24
Skylion007 pushed a commit to Skylion007/pytorch that referenced this pull request Nov 14, 2023
Skylion007 pushed a commit to Skylion007/pytorch that referenced this pull request Nov 14, 2023
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6 participants