Files
ispc/tests/local-atomics-11.ispc
Matt Pharr 83c8650b36 Add support for "local" atomics.
Also updated aobench example to use them, which in turn allows using
foreach() and thence a much cleaner implementation.

Issue #58.
2012-02-03 13:15:21 -08:00

21 lines
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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];
float b = 0;
if (programIndex & 1)
b = atomic_add_local(&s, programIndex);
RET[programIndex] = s;
}
export void result(uniform float RET[]) {
uniform int sum = 0;
for (uniform int i = 0; i < programCount; ++i)
if (i & 1)
sum += i;
RET[programIndex] = sum;
}