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UnrealEngine/Engine/Source/ThirdParty/Intel/ISPC/ispc-1.24.0/tests/local-atomics-4.ispc
2025-05-18 13:04:45 +08:00

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#include "../test_static.isph"
uniform int32 s = 0;
task void f_f(uniform float RET[], uniform float aFOO[]) {
float a = aFOO[programIndex];
float b = 0;
if (programIndex < 29)
atomic_or_local(&s, (1ul<<programIndex));
RET[programIndex] = s;
}
task void result(uniform float RET[]) {
RET[programIndex] = (1ul<<min(29,programCount))-1;
}