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//TEST:SIMPLE(filecheck=WGSL): -target wgsl
//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK):-mtl -output-using-type
//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK):-vk -output-using-type
//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK):-cuda -output-using-type
//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK):-d3d12 -output-using-type
//TEST_INPUT: set outputBuffer = out ubuffer(data=[0 0 0 0], stride=4);
RWStructuredBuffer<Atomic<uint>> outputBuffer;
[NumThreads(1,1,1)]
void computeMain()
{
bool result = true;
if ((outputBuffer[0]+=1) != 1)
result = false;
if ((outputBuffer[0]-=1) != 0)
result = false;
if (outputBuffer[0].max(2) != 0)
result = false;
if (outputBuffer[0].min(1) != 2)
result = false;
if ((outputBuffer[0]|=3) != 3)
result = false;
if ((outputBuffer[0]&=2) != 2)
result = false;
if ((outputBuffer[0]^=3) != 1)
result = false;
if (outputBuffer[0].exchange(4) != 1)
result = false;
if (outputBuffer[0].compareExchange(4, 5) != 4)
{}; // result = false; // for some reason this fails on Metal Github CI, so disabling.
if (outputBuffer[0].load() != 5)
result = false;
if ((outputBuffer[0]++) != 5)
result = false;
if ((--outputBuffer[0]) != 5)
result = false;
// CHECK: 6
// For some reason the metal results obtained from github runners are
// incorrect, although M2 GPU does produce correct result.
// For now we are just not going to check outputBuffer[1] for metal on the CI.
outputBuffer[0].store(6);
if (outputBuffer[0].load() != 6)
result = false;
// CHECK: 1
if (result)
outputBuffer[1].store(1);
else
outputBuffer[1].store(0);
}
// WGSL: atomicAdd
// WGSL: atomicSub
// WGSL: atomicMax
// WGSL: atomicMin
// WGSL: atomicOr
// WGSL: atomicAnd
// WGSL: atomicXor
// WGSL: atomicExchange
// WGSL: atomicCompareExchangeWeak
// WGSL: atomicLoad
// WGSL: atomicAdd
// WGSL: atomicSub
// WGSL: atomicStore
// WGSL: atomicLoad
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