2c640f7e52
The standard library now provides a variety of rdrand() functions that call out to RDRAND, when available. Issue #263.
22 lines
438 B
Plaintext
22 lines
438 B
Plaintext
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export uniform int width() { return programCount; }
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export void f_f(uniform float RET[], uniform float aFOO[]) {
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#if !defined(ISPC_TARGET_AVX11) && !defined(ISPC_TARGET_AVX2)
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RET[programIndex] = 1;
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#else
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uniform float r = -1;
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uniform int count = 0;
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while (!rdrand(&r)) {
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++count;
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}
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RET[programIndex] = (r >= 0 && r < 1);
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#endif
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}
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export void result(uniform float RET[]) {
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RET[programIndex] = 1;
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}
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