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[SM6.10] LinAlg Validation: MatrixOuterProduct - #8808

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Ashley Coleman (V-FEXrt) wants to merge 2 commits into
microsoft:mainfrom
V-FEXrt:linalg-vali-matrixouterproduct
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[SM6.10] LinAlg Validation: MatrixOuterProduct#8808
Ashley Coleman (V-FEXrt) wants to merge 2 commits into
microsoft:mainfrom
V-FEXrt:linalg-vali-matrixouterproduct

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Fixes #8508

Implements MatrixOuterProduct validation rules

Copilot AI balanced review requested due to automatic review settings August 19, 2026 19:40

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Pull request overview

Implements Shader Model 6.10 validation rules for MatrixOuterProduct.

Changes:

  • Validates matrix scope, use, dimensions, and element types.
  • Adds validation diagnostics and component-type helpers.
  • Adds DXIL validation tests and corrects nominal code-generation expectations.

Reviewed changes

Copilot reviewed 7 out of 7 changed files in this pull request and generated 2 comments.

Show a summary per file
File Description
utils/hct/hctdb.py Adds and generalizes validation rules.
tools/clang/test/LitDXILValidation/LinAlgMatrix/linalgmatrix-outerproduct.ll Tests valid and invalid outer products.
tools/clang/test/CodeGenDXIL/hlsl/linalg/builtins/matrixouterproduct/nominal.hlsl Updates nominal matrix attributes.
lib/DxilValidation/DxilValidationUtils.h Declares component-type helpers.
lib/DxilValidation/DxilValidationUtils.cpp Implements component-type helpers.
lib/DxilValidation/DxilValidation.cpp Implements outer-product validation.
docs/DXIL.rst Documents the new diagnostics.

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Comment thread lib/DxilValidation/DxilValidation.cpp
Comment thread lib/DxilValidation/DxilValidation.cpp Outdated
Copilot AI review requested due to automatic review settings August 20, 2026 00:16

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Pull request overview

Copilot reviewed 5 out of 5 changed files in this pull request and generated no new comments.

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LinAlg Validation: MatrixOuterProduct

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