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Extend D3D12 Groupshared GSM atomic tests of groupshared int

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This commit is contained in:
Jake Turner
2025-10-08 18:05:08 +01:00
parent d4c38ac2fb
commit 4f8954ca1a
1 changed files with 30 additions and 18 deletions
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util/test/demos/d3d12/d3d12_groupshared.cpp
+30 -18
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@@ -42,6 +42,7 @@ cbuffer rootconsts : register(b0)
groupshared float gsmData[MAX_THREADS];
groupshared int gsmIntData[MAX_THREADS];
groupshared int gInt;
#define IsTest(x) (root_test == x)
@@ -80,11 +81,14 @@ void main(uint3 gid : SV_GroupThreadID)
gsmIntData[7] = 125;
gsmIntData[8] = 125;
for(int j=8; j < MAX_THREADS; j++) gsmIntData[j] = 125;
gInt = 25;
}
GroupMemoryBarrierWithGroupSync();
float4 outval = 0.0f.xxxx;
int u = int(gid.x);
if (IsTest(0))
{
@@ -145,8 +149,7 @@ void main(uint3 gid : SV_GroupThreadID)
else if (IsTest(3))
{
int value = (int)(indata[gid.x] * 100.0);
int u = gid.x;
gsmIntData[gid.x] = (float)gid.x;
gsmIntData[gid.x] = u;
GroupMemoryBarrierWithGroupSync();
InterlockedAdd(gsmIntData[u], value);
InterlockedAdd(gsmIntData[u], -value);
@@ -159,8 +162,7 @@ void main(uint3 gid : SV_GroupThreadID)
else if (IsTest(4))
{
int value = (int)(indata[gid.x] * 100.0);
int u = gid.x;
gsmIntData[gid.x] = (float)gid.x;
gsmIntData[gid.x] = u;
GroupMemoryBarrierWithGroupSync();
InterlockedAnd(gsmIntData[u], value);
GroupMemoryBarrierWithGroupSync();
@@ -172,8 +174,7 @@ void main(uint3 gid : SV_GroupThreadID)
else if (IsTest(5))
{
int value = (int)(indata[gid.x] * 100.0);
int u = gid.x;
gsmIntData[gid.x] = (float)gid.x;
gsmIntData[gid.x] = u;
GroupMemoryBarrierWithGroupSync();
InterlockedOr(gsmIntData[u], value);
GroupMemoryBarrierWithGroupSync();
@@ -185,8 +186,7 @@ void main(uint3 gid : SV_GroupThreadID)
else if (IsTest(6))
{
int value = (int)(indata[gid.x] * 100.0);
int u = gid.x;
gsmIntData[gid.x] = (float)gid.x;
gsmIntData[gid.x] = u;
GroupMemoryBarrierWithGroupSync();
InterlockedXor(gsmIntData[u], value);
InterlockedXor(gsmIntData[u], value);
@@ -199,8 +199,7 @@ void main(uint3 gid : SV_GroupThreadID)
else if (IsTest(7))
{
int value = (int)(indata[gid.x] * 100.0);
int u = gid.x;
gsmIntData[gid.x] = (float)gid.x;
gsmIntData[gid.x] = u;
GroupMemoryBarrierWithGroupSync();
InterlockedMin(gsmIntData[u], value);
GroupMemoryBarrierWithGroupSync();
@@ -212,8 +211,7 @@ void main(uint3 gid : SV_GroupThreadID)
else if (IsTest(8))
{
int value = (int)(indata[gid.x] * 100.0);
int u = gid.x;
gsmIntData[gid.x] = (float)gid.x;
gsmIntData[gid.x] = u;
GroupMemoryBarrierWithGroupSync();
InterlockedMax(gsmIntData[u], value);
GroupMemoryBarrierWithGroupSync();
@@ -225,8 +223,7 @@ void main(uint3 gid : SV_GroupThreadID)
else if (IsTest(9))
{
int value = (int)(indata[gid.x] * 100.0);
int u = gid.x;
gsmIntData[gid.x] = (float)gid.x;
gsmIntData[gid.x] = u;
GroupMemoryBarrierWithGroupSync();
int original;
InterlockedExchange(gsmIntData[u], value, original);
@@ -239,8 +236,7 @@ void main(uint3 gid : SV_GroupThreadID)
else if (IsTest(10))
{
int value = (int)(indata[gid.x] * 100.0);
int u = gid.x;
gsmIntData[gid.x] = (float)gid.x;
gsmIntData[gid.x] = u;
GroupMemoryBarrierWithGroupSync();
int original;
InterlockedCompareExchange(gsmIntData[u], value, value+1, original);
@@ -253,8 +249,7 @@ void main(uint3 gid : SV_GroupThreadID)
else if (IsTest(11))
{
int value = (int)(indata[gid.x] * 100.0);
int u = gid.x;
gsmIntData[gid.x] = (float)gid.x;
gsmIntData[gid.x] = u;
GroupMemoryBarrierWithGroupSync();
InterlockedCompareStore(gsmIntData[u], value, value+1);
GroupMemoryBarrierWithGroupSync();
@@ -263,6 +258,23 @@ void main(uint3 gid : SV_GroupThreadID)
outval.z = (float)GetGSMIntValue(u+2);
outval.w = (float)GetGSMIntValue(u+3);
}
else if (IsTest(12))
{
GroupMemoryBarrierWithGroupSync();
outval.x = gInt;
GroupMemoryBarrierWithGroupSync();
InterlockedAdd(gInt,1);
GroupMemoryBarrierWithGroupSync();
outval.y = gInt;
GroupMemoryBarrierWithGroupSync();
InterlockedAdd(gInt,1);
GroupMemoryBarrierWithGroupSync();
outval.z = gInt;
GroupMemoryBarrierWithGroupSync();
InterlockedAdd(gInt,1);
GroupMemoryBarrierWithGroupSync();
outval.w = gInt;
}
outdata[gid.x] = outval;
}