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[SM6.10][HLK] Use Template Load/Store for Shaders #8350

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Merged
V-FEXrt merged 2 commits into from
Apr 8, 2026
+20 −23
Merged

[SM6.10][HLK] Use Template Load/Store for Shaders #8350

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[SM6.10][HLK] Use Template Load/Store for Shaders
V-FEXrt Apr 7, 2026
9c16748
chore: autopublish 2026-04-08T19:34:02Z
github-actions[bot] Apr 8, 2026
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43 changes: 20 additions & 23 deletions tools/clang/unittests/HLSLExec/LinAlgTests.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -89,8 +89,6 @@ static std::string buildCompilerArgs(const MatrixParams &Params,
std::stringstream SS;
SS << "-HV 202x";
SS << " -DCOMP_TYPE=" << static_cast<int>(Params.CompType);
SS << " -DCOMP_TYPE_F16=" << 8;
SS << " -DCOMP_TYPE_F32=" << 9;
SS << " -DM_DIM=" << Params.M;
SS << " -DN_DIM=" << Params.N;
SS << " -DUSE=" << static_cast<int>(Params.Use);
Expand All @@ -99,6 +97,17 @@ static std::string buildCompilerArgs(const MatrixParams &Params,
SS << " -DLAYOUT=" << static_cast<int>(Params.Layout);
SS << " -DELEM_SIZE=" << elementSize(Params.CompType);
SS << " -DNUMTHREADS=" << Params.NumThreads;
switch (Params.CompType) {
case ComponentType::F16:
SS << " -DELEM_TYPE=half";
break;
case ComponentType::F32:
SS << " -DELEM_TYPE=float";
break;
default:
SS << " -DELEM_TYPE=uint";
break;
}
if (Params.EmulateTest)
SS << " -DEMULATE_TEST";
if (Params.Enable16Bit)
Expand Down Expand Up @@ -389,7 +398,7 @@ static const char LoadStoreShader[] = R"(
[numthreads(NUMTHREADS, 1, 1)]
void main() {
for (uint I = 0; I < M_DIM*N_DIM; ++I) {
Output.Store(I*ELEM_SIZE, Input.Load(I*ELEM_SIZE));
Output.Store<ELEM_TYPE>(I*ELEM_SIZE, Input.Load<ELEM_TYPE>(I*ELEM_SIZE));
}
}
#endif
Expand Down Expand Up @@ -477,15 +486,9 @@ static const char SplatStoreShader[] = R"(
#else
[numthreads(NUMTHREADS, 1, 1)]
void main() {
#if COMP_TYPE == COMP_TYPE_F32
float fill = FILL_VALUE;
#elif COMP_TYPE == COMP_TYPE_F16
half fill = FILL_VALUE;
#else
uint fill = FILL_VALUE;
#endif
ELEM_TYPE fill = FILL_VALUE;
for (uint I = 0; I < M_DIM*N_DIM; ++I) {
Output.Store(I*ELEM_SIZE, fill);
Output.Store<ELEM_TYPE>(I*ELEM_SIZE, fill);
}
}
#endif
Expand Down Expand Up @@ -567,34 +570,28 @@ static const char ElementAccessShader[] = R"(
for (uint I = 0; I < __builtin_LinAlg_MatrixLength(Mat); ++I) {
uint2 Coord = __builtin_LinAlg_MatrixGetCoordinate(Mat, I);
uint Offset = coordToByteOffset(Coord);
#if COMP_TYPE == COMP_TYPE_F32
float Elem;
__builtin_LinAlg_MatrixGetElement(Elem, Mat, I);
Output.Store(Offset, asuint(Elem));
#else
uint Elem;
__builtin_LinAlg_MatrixGetElement(Elem, Mat, I);
Output.Store(Offset, Elem);
#endif
ELEM_TYPE Elem;
__builtin_LinAlg_MatrixGetElement(Elem, Mat, I);
Output.Store<ELEM_TYPE>(Offset, Elem);
}

// Save the matrix length that this thread saw. The length is written
// to the output right after the matrix, offset by the thread index
uint LenIdx = (M_DIM * N_DIM * ELEM_SIZE) + (threadIndex * sizeof(uint));
uint Len = __builtin_LinAlg_MatrixLength(Mat);
Output.Store(LenIdx, Len);
Output.Store<uint>(LenIdx, Len);
}
#else
[numthreads(NUMTHREADS, 1, 1)]
void main(uint threadIndex : SV_GroupIndex) {
uint LenIdx = (M_DIM * N_DIM * ELEM_SIZE) + (threadIndex * sizeof(uint));
Output.Store(LenIdx, M_DIM * N_DIM / NUMTHREADS);
Output.Store<uint>(LenIdx, M_DIM * N_DIM / NUMTHREADS);

if (threadIndex != 0)
return;

for (uint I = 0; I < M_DIM*N_DIM; ++I) {
Output.Store(I*ELEM_SIZE, Input.Load(I*ELEM_SIZE));
Output.Store<ELEM_TYPE>(I*ELEM_SIZE, Input.Load<ELEM_TYPE>(I*ELEM_SIZE));
}
}
#endif
Expand Down
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