Files
ispc/tests/atomics-13.ispc
Matt Pharr d86653668e Fix a number of tests to work correctly with 32/64-wide targets.
Still to be reviewed/fixed: tests/test-*, tests/[cfrs]*
2012-05-29 10:16:43 -07:00

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export uniform int width() { return programCount; }
uniform unsigned int32 s = 0;
export void f_f(uniform float RET[], uniform float aFOO[]) {
float a = aFOO[programIndex];
int32 b = 0;
if (programIndex < 32 && programIndex & 1)
b = atomic_or_global(&s, (1 << programIndex));
RET[programIndex] = popcnt(reduce_max((int32)b));
}
export void result(uniform float RET[]) {
RET[programIndex] = programCount == 1 ? 0 : ((min(32, programCount)/2) - 1);
}