[HLSL] Add ThreadGroup matrix arithmetic coverage for LinAlg - #8813
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Jack Elliott (JoeCitizen) wants to merge 1 commit into
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[HLSL] Add ThreadGroup matrix arithmetic coverage for LinAlg#8813Jack Elliott (JoeCitizen) wants to merge 1 commit into
Jack Elliott (JoeCitizen) wants to merge 1 commit into
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Add capability-gated ThreadGroup matrix multiply, multiply-accumulate, and integer multiply execution coverage, with CPU-derived expected results and non-uniform floating-point inputs. Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> Copilot-Session: 83725f5d-8e98-4c1d-91ee-ad47629e007b Assisted-by: GitHub Copilot
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Pull request overview
Adds SM 6.10 execution coverage for ThreadGroup-scoped linear algebra matrix arithmetic.
Changes:
- Adds F16 multiply and F16-to-F32 multiply-accumulate tests.
- Adds an I32 matrix multiplication test.
- Selects supported wave and thread-group configurations dynamically.
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Damyan Pepper (damyanp)
approved these changes
Aug 20, 2026
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Adds three SM6.10 Linear Algebra execution tests exercising matrix arithmetic at ThreadGroup scope, which previously had no coverage at all. Two cover
MatMatMulandMatMatMulAccumover non-uniform 8x16x8 dimensions in F16 and the third covers the integer path with a square 8x8x8 I32 multiply.