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//TEST:SIMPLE(filecheck=CHECK_GLSL): -allow-glsl -stage compute -entry computeMain -target glsl
//TEST:SIMPLE(filecheck=CHECK_SPV): -allow-glsl -stage compute -entry computeMain -target spirv -emit-spirv-directly
//TEST(compute, vulkan):COMPARE_COMPUTE(filecheck-buffer=BUF):-vk -compute -entry computeMain -allow-glsl
//TEST(compute, vulkan):COMPARE_COMPUTE(filecheck-buffer=BUF):-vk -compute -entry computeMain -allow-glsl -emit-spirv-directly
#version 460
// CHECK_GLSL: void main(
// CHECK_SPV: OpEntryPoint
//TEST_INPUT:ubuffer(data=[2 2 2 2], stride=4):out,name=raceCondition
buffer MyBlockName1
{
uint data[];
} raceCondition;
groupshared uint raceConditionShared;
//TEST_INPUT: set raceConditionImage = RWTexture1D(format=R32Sint, size=4, content=one, mipMaps = 1)
uniform layout(binding=0,r32i) iimage1D raceConditionImage;
//TEST_INPUT:ubuffer(data=[0], stride=4):out,name=outputBuffer
buffer MyBlockName2
{
uint data[];
} outputBuffer;
layout(local_size_x = 32) in;
bool testMemoryBarrier()
{
for (int i = 0; i < 4; i++)
{
raceCondition.data[0] = gl_GlobalInvocationID.x;
memoryBarrier();
raceCondition.data[0] = 1;
memoryBarrier();
if (raceCondition.data[0] != 1)
return false;
}
return true
&& raceCondition.data[0] == 1
;
}
bool testMemoryBarrierAtomicCounter()
{
for (int i = 0; i < 4; i++)
{
atomicExchange(raceCondition.data[1], 2);
memoryBarrierAtomicCounter();
atomicExchange(raceCondition.data[1], 1);
memoryBarrierAtomicCounter();
if (raceCondition.data[1] != 1)
return false;
}
return true
&& raceCondition.data[1] == 1
;
}
bool testMemoryBarrierBuffer()
{
for (int i = 0; i < 4; i++)
{
raceCondition.data[2] = gl_GlobalInvocationID.x;
memoryBarrierBuffer();
raceCondition.data[2] = 1;
memoryBarrierBuffer();
if (raceCondition.data[2] != 1)
return false;
}
return true
&& raceCondition.data[2] == 1
;
}
bool testMemoryBarrierShared()
{
for (int i = 0; i < 4; i++)
{
raceConditionShared = 2;
memoryBarrierShared();
raceConditionShared = 1;
memoryBarrierShared();
if (raceConditionShared != 1)
return false;
}
return true
&& raceConditionShared == 1
;
}
bool testMemoryBarrierImage()
{
for (int i = 0; i < 4; i++)
{
imageStore(raceConditionImage, 0, 2);
memoryBarrierShared();
imageStore(raceConditionImage, 0, 1);
memoryBarrierShared();
if (imageLoad(raceConditionImage, 0).x != 1)
return false;
}
return true
&& imageLoad(raceConditionImage, 0).x == 1
;
}
bool testGroupMemoryBarrier()
{
for (int i = 0; i < 4; i++)
{
raceCondition.data[3] = gl_GlobalInvocationID.x;
groupMemoryBarrier();
raceCondition.data[3] = 1;
groupMemoryBarrier();
if (raceCondition.data[3] != 1)
return false;
}
return true
&& raceCondition.data[3] == 1
;
}
bool testMemoryBarriers()
{
return true
&& testMemoryBarrier()
&& testMemoryBarrierAtomicCounter()
&& testMemoryBarrierBuffer()
&& testMemoryBarrierShared()
&& testMemoryBarrierImage()
&& testGroupMemoryBarrier()
;
}
void computeMain()
{
outputBuffer.data[0] = true
&& testMemoryBarriers()
;
// BUF: 1
}
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