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Skip empty groups in FP8 Stacked Gemm #3862

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@jwfromm jwfromm commented Mar 21, 2025

Summary:
X-link: https://github.com/facebookresearch/FBGEMM/pull/952

Applies the same optimization used in D71510967 to cutlass fp8 grouped gemm. This should help performance for cases where G > M.

Differential Revision: D71582782

Josh Fromm added 2 commits March 20, 2025 11:50
Differential Revision: D71349695
Differential Revision: D71564657
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This pull request was exported from Phabricator. Differential Revision: D71582782

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jwfromm added a commit to jwfromm/FBGEMM that referenced this pull request Mar 24, 2025
Summary:

X-link: facebookresearch/FBGEMM#952

Applies the same optimization used in D71510967 to cutlass fp8 grouped gemm. This should help performance for cases where G > M.

Reviewed By: jiawenliu64

Differential Revision: D71582782
jwfromm added a commit to jwfromm/FBGEMM that referenced this pull request Mar 24, 2025
Summary:

X-link: facebookresearch/FBGEMM#952

Applies the same optimization used in D71510967 to cutlass fp8 grouped gemm. This should help performance for cases where G > M.

Reviewed By: jiawenliu64

Differential Revision: D71582782
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This pull request was exported from Phabricator. Differential Revision: D71582782

jwfromm added a commit to jwfromm/FBGEMM that referenced this pull request Mar 24, 2025
Summary:
Pull Request resolved: pytorch#3862

X-link: facebookresearch/FBGEMM#952

Applies the same optimization used in D71510967 to cutlass fp8 grouped gemm. This should help performance for cases where G > M.

Reviewed By: jiawenliu64

Differential Revision: D71582782
Summary:
Pull Request resolved: pytorch#3862

X-link: facebookresearch/FBGEMM#952

Applies the same optimization used in D71510967 to cutlass fp8 grouped gemm. This should help performance for cases where G > M.

Reviewed By: jiawenliu64

Differential Revision: D71582782
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This pull request was exported from Phabricator. Differential Revision: D71582782

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This pull request has been merged in a33f50a.

q10 pushed a commit to q10/FBGEMM that referenced this pull request Apr 10, 2025
Summary:
X-link: pytorch#3862

Pull Request resolved: facebookresearch/FBGEMM#952

Applies the same optimization used in D71510967 to cutlass fp8 grouped gemm. This should help performance for cases where G > M.

Reviewed By: jiawenliu64

Differential Revision: D71582782

fbshipit-source-id: 05a86398164b1a4bd6af46e9af2ec7f5faabdeb0
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3 participants