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| author | Jay Kwak <82421531+jkwak-work@users.noreply.github.com> | 2025-06-02 14:00:26 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-06-02 14:00:26 -0700 |
| commit | eaaa86fae4d02ba4163c904367cd5f96fda43865 (patch) | |
| tree | da95472862e99e40d863d5ef45c8669443f97723 /source | |
| parent | 24d0c25f7de7b30ef436c90b2f02bb41165d99b7 (diff) | |
Use MatrixResultSignedComponents on OpCooperativeVectorMatrixMulNV (#7227)
Diffstat (limited to 'source')
| -rw-r--r-- | source/slang/hlsl.meta.slang | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/source/slang/hlsl.meta.slang b/source/slang/hlsl.meta.slang index 73e69fdf3..6a3ae63ec 100644 --- a/source/slang/hlsl.meta.slang +++ b/source/slang/hlsl.meta.slang @@ -26372,9 +26372,14 @@ CoopVec<T, M> coopVecMatMulPacked( let inputInterpretationSpirv : int32_t = __getSpvCoopVecComponentType(inputInterpretation); let memoryLayoutSpirv : int32_t = __getSpvCoopVecMatrixLayout(memoryLayout); let matrixPtr = matrix.GetBufferPointer(); + int operands = 0; // NoneKHR + if (__isSignedInt<T>()) + { + operands |= 0x08; // MatrixResultSignedComponentsKHR + } return spirv_asm { - result:$$CoopVec<T, M> = OpCooperativeVectorMatrixMulNV $input $inputInterpretationSpirv $matrixPtr $matrixOffset $matrixInterpretationSpirv $m $k $memoryLayoutSpirv $transpose $matrixStride; + result:$$CoopVec<T, M> = OpCooperativeVectorMatrixMulNV $input $inputInterpretationSpirv $matrixPtr $matrixOffset $matrixInterpretationSpirv $m $k $memoryLayoutSpirv $transpose $matrixStride !operands; }; case hlsl: @@ -26903,9 +26908,14 @@ CoopVec<T, M> coopVecMatMulPacked( let inputInterpretationSpirv : int32_t = __getSpvCoopVecComponentType(inputInterpretation); let memoryLayoutSpirv : int32_t = __getSpvCoopVecMatrixLayout(memoryLayout); let matrixPtr = __getStructuredBufferPtr(matrix); + int operands = 0; // NoneKHR + if (__isSignedInt<T>()) + { + operands |= 0x08; // MatrixResultSignedComponentsKHR + } return spirv_asm { - result:$$CoopVec<T, M> = OpCooperativeVectorMatrixMulNV $input $inputInterpretationSpirv $matrixPtr $matrixOffset $matrixInterpretationSpirv $m $k $memoryLayoutSpirv $transpose $matrixStride; + result:$$CoopVec<T, M> = OpCooperativeVectorMatrixMulNV $input $inputInterpretationSpirv $matrixPtr $matrixOffset $matrixInterpretationSpirv $m $k $memoryLayoutSpirv $transpose $matrixStride !operands; }; } } |