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Add D3D12_Workgroup_Zoo unit tests for subgroup Broadcast ops

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WaveReadLaneFirst()
WaveReadLaneAt()
This commit is contained in:
Jake Turner
2025-04-07 11:07:03 +01:00
parent b8f1d01b35
commit 214d3f766f
1 changed files with 11 additions and 0 deletions
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util/test/demos/d3d12/d3d12_subgroup_zoo.cpp
+11
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@@ -297,6 +297,17 @@ void main(uint3 inTid : SV_DispatchThreadID)
data.w = countbits(ballot.x) + countbits(ballot.y) + countbits(ballot.z) + countbits(ballot.w);
}
}
else if(IsTest(11))
{
// Broadcast functions : unit tests
if (id >= 2 && id <= 20)
{
data.x = WaveReadLaneFirst(id);
data.y = WaveReadLaneAt(id, 5);
data.z = WaveReadLaneAt(id, id);
data.w = WaveReadLaneAt(data.x, 2+id%3);
}
}
SetOuput(data);
}