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[SM6.10][Bugfix] Update vector sizes in linalg.h to match column-vector multiplication#8338

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hekota wants to merge 1 commit intomicrosoft:mainfrom
hekota:fix-output-vector-size
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[SM6.10][Bugfix] Update vector sizes in linalg.h to match column-vector multiplication#8338
hekota wants to merge 1 commit intomicrosoft:mainfrom
hekota:fix-output-vector-size

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@hekota hekota commented Apr 3, 2026

Matrix-vector APIs should be aligned with coopvec, meaning the multiplication would be matrix x column-based vector.

Also fixes an issue with __builtin_LinAlg_MatrixVectorMultiply* built-ins that did not allow vectors of different sizes.

Fixes #8335

…or multiplication

Also fixes an issue with `__builtin_LinAlg_MatrixVectorMultiply*` built-ins that did not allow vectors of different sizes.
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LGTM!

@hekota hekota enabled auto-merge (squash) April 3, 2026 21:20
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[SM6.10] Thread scope Multiply output K Vec

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