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Merged
merged 27 commits into from
Nov 27, 2025
Merged

[HLK] Adding WaveMatch Long Vector Test #7937

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68ae80f
init test
joaosaffran Nov 20, 2025
fec685c
update test
joaosaffran Nov 20, 2025
42a3127
clean up
joaosaffran Nov 20, 2025
997405c
update test
joaosaffran Nov 21, 2025
40c3814
fixing test
joaosaffran Nov 21, 2025
30709ab
clean up
joaosaffran Nov 21, 2025
74b20df
clean up 2
joaosaffran Nov 21, 2025
77bc0fe
clean test
joaosaffran Nov 24, 2025
53aa9a2
improve text
joaosaffran Nov 25, 2025
f1944d3
format
joaosaffran Nov 25, 2025
d0a8eed
addressing comments from Damyan
joaosaffran Nov 25, 2025
59eb475
format
joaosaffran Nov 25, 2025
4b692ce
fix redundant masking
joaosaffran Nov 25, 2025
1224e9a
Merge branch 'main' into test/wave-match
joaosaffran Nov 25, 2025
1fd9a33
remove oopsi
joaosaffran Nov 25, 2025
c74ccd9
remove oopsi
joaosaffran Nov 25, 2025
f976a91
adding flag back
joaosaffran Nov 25, 2025
8d942fb
clean up
joaosaffran Nov 25, 2025
9e3f3f1
format
joaosaffran Nov 25, 2025
9ca3790
remove unused parameter
joaosaffran-zz Nov 25, 2025
f8869cf
renaming vars
joaosaffran-zz Nov 25, 2025
3efdb38
change code
joaosaffran-zz Nov 25, 2025
882e3e1
format
joaosaffran-zz Nov 25, 2025
4cf8b98
improve code
joaosaffran-zz Nov 25, 2025
71dea03
fix damyan comment
joaosaffran-zz Nov 25, 2025
f51add7
addressing comments from damyan
joaosaffran-zz Nov 25, 2025
360f6ff
updating code to follow llvm guide rules
joaosaffran Nov 26, 2025
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1 change: 1 addition & 0 deletions tools/clang/unittests/HLSLExec/LongVectorOps.def
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Original file line number Diff line number Diff line change
Expand Up @@ -207,5 +207,6 @@ OP_DEFAULT_DEFINES(Wave, WaveReadLaneAt, 1, "TestWaveReadLaneAt", "", " -DFUNC_W
OP_DEFAULT_DEFINES(Wave, WaveReadLaneFirst, 1, "TestWaveReadLaneFirst", "", " -DFUNC_WAVE_READ_LANE_FIRST=1")
OP_DEFAULT_DEFINES(Wave, WavePrefixSum, 1, "TestWavePrefixSum", "", " -DFUNC_WAVE_PREFIX_SUM=1 -DIS_WAVE_PREFIX_OP=1")
OP_DEFAULT_DEFINES(Wave, WavePrefixProduct, 1, "TestWavePrefixProduct", "", " -DFUNC_WAVE_PREFIX_PRODUCT=1 -DIS_WAVE_PREFIX_OP=1")
OP_DEFAULT_DEFINES(Wave, WavePrefixMatch, 1, "TestWavePrefixMatch", "", " -DFUNC_WAVE_PREFIX_MATCH=1 -DIS_WAVE_PREFIX_OP=1")

#undef OP
27 changes: 27 additions & 0 deletions tools/clang/unittests/HLSLExec/LongVectors.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1433,6 +1433,23 @@ template <typename T> T wavePrefixProduct(T A, UINT) {
return static_cast<T>(A * A);
}

template <typename T>
struct Op<OpType::WavePrefixMatch, T, 1> : StrictValidation {};

template <typename T> struct ExpectedBuilder<OpType::WavePrefixMatch, T> {
static std::vector<UINT> buildExpected(Op<OpType::WavePrefixMatch, T, 1> &,
const InputSets<T> &Inputs,
UINT WaveSize) {
DXASSERT_NOMSG(Inputs.size() == 1);

std::vector<UINT> Expected;
const size_t VectorSize = Inputs[0].size();
Expected.assign(VectorSize, 0);
Expected[0] = static_cast<UINT>(std::pow(2, WaveSize - 1));
return Expected;
}
};

#undef WAVE_OP

//
Expand Down Expand Up @@ -2334,6 +2351,7 @@ class DxilConf_SM69_Vectorized {
HLK_WAVEOP_TEST(WaveActiveAllEqual, HLSLBool_t);
HLK_WAVEOP_TEST(WaveReadLaneAt, HLSLBool_t);
HLK_WAVEOP_TEST(WaveReadLaneFirst, HLSLBool_t);
HLK_WAVEOP_TEST(WavePrefixMatch, HLSLBool_t);

HLK_WAVEOP_TEST(WaveActiveSum, int16_t);
HLK_WAVEOP_TEST(WaveActiveMin, int16_t);
Expand All @@ -2344,6 +2362,7 @@ class DxilConf_SM69_Vectorized {
HLK_WAVEOP_TEST(WaveReadLaneFirst, int16_t);
HLK_WAVEOP_TEST(WavePrefixSum, int16_t);
HLK_WAVEOP_TEST(WavePrefixProduct, int16_t);
HLK_WAVEOP_TEST(WavePrefixMatch, int16_t);
HLK_WAVEOP_TEST(WaveActiveSum, int32_t);
HLK_WAVEOP_TEST(WaveActiveMin, int32_t);
HLK_WAVEOP_TEST(WaveActiveMax, int32_t);
Expand All @@ -2353,6 +2372,7 @@ class DxilConf_SM69_Vectorized {
HLK_WAVEOP_TEST(WaveReadLaneFirst, int32_t);
HLK_WAVEOP_TEST(WavePrefixSum, int32_t);
HLK_WAVEOP_TEST(WavePrefixProduct, int32_t);
HLK_WAVEOP_TEST(WavePrefixMatch, int32_t);
HLK_WAVEOP_TEST(WaveActiveSum, int64_t);
HLK_WAVEOP_TEST(WaveActiveMin, int64_t);
HLK_WAVEOP_TEST(WaveActiveMax, int64_t);
Expand All @@ -2362,6 +2382,7 @@ class DxilConf_SM69_Vectorized {
HLK_WAVEOP_TEST(WaveReadLaneFirst, int64_t);
HLK_WAVEOP_TEST(WavePrefixSum, int64_t);
HLK_WAVEOP_TEST(WavePrefixProduct, int64_t);
HLK_WAVEOP_TEST(WavePrefixMatch, int64_t);

HLK_WAVEOP_TEST(WaveActiveSum, uint16_t);
HLK_WAVEOP_TEST(WaveActiveMin, uint16_t);
Expand All @@ -2372,6 +2393,7 @@ class DxilConf_SM69_Vectorized {
HLK_WAVEOP_TEST(WaveReadLaneFirst, uint16_t);
HLK_WAVEOP_TEST(WavePrefixSum, uint16_t);
HLK_WAVEOP_TEST(WavePrefixProduct, uint16_t);
HLK_WAVEOP_TEST(WavePrefixMatch, uint16_t);
HLK_WAVEOP_TEST(WaveActiveSum, uint32_t);
HLK_WAVEOP_TEST(WaveActiveMin, uint32_t);
HLK_WAVEOP_TEST(WaveActiveMax, uint32_t);
Expand All @@ -2385,6 +2407,7 @@ class DxilConf_SM69_Vectorized {
HLK_WAVEOP_TEST(WaveReadLaneFirst, uint32_t);
HLK_WAVEOP_TEST(WavePrefixSum, uint32_t);
HLK_WAVEOP_TEST(WavePrefixProduct, uint32_t);
HLK_WAVEOP_TEST(WavePrefixMatch, uint32_t);
HLK_WAVEOP_TEST(WaveActiveSum, uint64_t);
HLK_WAVEOP_TEST(WaveActiveMin, uint64_t);
HLK_WAVEOP_TEST(WaveActiveMax, uint64_t);
Expand All @@ -2397,6 +2420,7 @@ class DxilConf_SM69_Vectorized {
HLK_WAVEOP_TEST(WaveReadLaneFirst, uint64_t);
HLK_WAVEOP_TEST(WavePrefixSum, uint64_t);
HLK_WAVEOP_TEST(WavePrefixProduct, uint64_t);
HLK_WAVEOP_TEST(WavePrefixMatch, uint64_t);

HLK_WAVEOP_TEST(WaveActiveSum, HLSLHalf_t);
HLK_WAVEOP_TEST(WaveActiveMin, HLSLHalf_t);
Expand All @@ -2407,6 +2431,7 @@ class DxilConf_SM69_Vectorized {
HLK_WAVEOP_TEST(WaveReadLaneFirst, HLSLHalf_t);
HLK_WAVEOP_TEST(WavePrefixSum, HLSLHalf_t);
HLK_WAVEOP_TEST(WavePrefixProduct, HLSLHalf_t);
HLK_WAVEOP_TEST(WavePrefixMatch, HLSLHalf_t);
HLK_WAVEOP_TEST(WaveActiveSum, float);
HLK_WAVEOP_TEST(WaveActiveMin, float);
HLK_WAVEOP_TEST(WaveActiveMax, float);
Expand All @@ -2416,6 +2441,7 @@ class DxilConf_SM69_Vectorized {
HLK_WAVEOP_TEST(WaveReadLaneFirst, float);
HLK_WAVEOP_TEST(WavePrefixSum, float);
HLK_WAVEOP_TEST(WavePrefixProduct, float);
HLK_WAVEOP_TEST(WavePrefixMatch, float);
HLK_WAVEOP_TEST(WaveActiveSum, double);
HLK_WAVEOP_TEST(WaveActiveMin, double);
HLK_WAVEOP_TEST(WaveActiveMax, double);
Expand All @@ -2425,6 +2451,7 @@ class DxilConf_SM69_Vectorized {
HLK_WAVEOP_TEST(WaveReadLaneFirst, double);
HLK_WAVEOP_TEST(WavePrefixSum, double);
HLK_WAVEOP_TEST(WavePrefixProduct, double);
HLK_WAVEOP_TEST(WavePrefixMatch, double);

private:
bool Initialized = false;
Expand Down
12 changes: 12 additions & 0 deletions tools/clang/unittests/HLSLExec/ShaderOpArith.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -4215,6 +4215,18 @@ void MSMain(uint GID : SV_GroupIndex,
}
#endif

#ifdef FUNC_WAVE_PREFIX_MATCH
void TestWavePrefixMatch(vector<TYPE, NUM> Vector)
{
if(WaveGetLaneIndex() == WAVE_SIZE - 1)
{
Vector[NUM - 1] = (TYPE)1;
const uint4 PrefixMatch = WaveMatch(Vector);
g_OutputVector.Store< uint4 >(0, PrefixMatch);
}
}
#endif

#ifdef FUNC_TEST_SELECT
vector<OUT_TYPE, NUM> TestSelect(vector<TYPE, NUM> Vector1,
vector<TYPE, NUM> Vector2,
Expand Down