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Add D3D12_Workgroup_Zoo unit tests for Wave Reduction ops

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WaveActiveMax()
WaveActiveMin()
WaveActiveProduct()
WaveActiveSum()
WaveActiveAllEqual()
WaveActiveBitAnd()
WaveActiveBitOr()
WaveActiveBitXor()
WaveActiveCountBits()
This commit is contained in:
Jake Turner
2025-04-07 17:51:29 +01:00
parent ebd0648096
commit cc32e24d81
1 changed files with 38 additions and 0 deletions
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util/test/demos/d3d12/d3d12_subgroup_zoo.cpp
+38
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@@ -319,6 +319,44 @@ void main(uint3 inTid : SV_DispatchThreadID)
data.w = WavePrefixProduct(1 + data.y);
}
}
else if(IsTest(13))
{
// Reduction functions : unit tests
if (id >= 2 && id <= 20)
{
data.x = float(WaveActiveMax(id));
data.y = float(WaveActiveMin(id));
data.z = float(WaveActiveProduct(id));
data.w = float(WaveActiveSum(id));
}
}
else if(IsTest(14))
{
// Reduction functions : unit tests
if (id >= 2 && id <= 20)
{
data.x = float(WaveActiveCountBits(id > 23));
data.y = float(WaveActiveBitAnd(id));
data.z = float(WaveActiveBitOr(id));
data.w = float(WaveActiveBitXor(id));
}
}
else if(IsTest(15))
{
// Reduction functions : unit tests
if (id > 13)
{
bool test1 = (id > 15).x;
bool2 test2 = bool2(test1, (id < 23));
bool3 test3 = bool3(test1, (id < 23), (id >= 25));
bool4 test4 = bool4(test1, (id < 23), (id >= 25), (id >= 28));
data.x = float(WaveActiveAllEqual(test1).x);
data.y = float(WaveActiveAllEqual(test2).y);
data.z = float(WaveActiveAllEqual(test3).z);
data.w = float(WaveActiveAllEqual(test4).w);
}
}
SetOuput(data);
}