5bcc611409
This checkin provides the standard set of atomic operations and a memory barrier in the ispc standard library. Both signed and unsigned 32- and 64-bit integer types are supported.
15 lines
347 B
Plaintext
15 lines
347 B
Plaintext
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export uniform int width() { return programCount; }
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uniform int32 s = 2;
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export void f_f(uniform float RET[], uniform float aFOO[]) {
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float a = aFOO[programIndex];
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float b = atomic_compare_exchange_global(s, programIndex, a*1000);
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RET[programIndex] = s;
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}
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export void result(uniform float RET[]) {
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RET[programIndex] = 3000;
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}
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