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UnrealEngine/Engine/Source/ThirdParty/Intel/ISPC/ispc-1.19.0/tests/transcendentals-sincos-varying.ispc
2025-05-18 13:04:45 +08:00

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#include "../test_static.isph"
// sincos() function is available only on Linux.
// rule: skip on OS=*
// rule: run on OS=linux
// rule: skip on cpu=tgllp
// rule: skip on cpu=dg2
bool ok(double x, double ref) { return (abs(x - ref) < 1d-5) || abs((x-ref)/ref) < 1d-4; }
task void f_du(uniform float RET[], uniform double aFOO[], uniform double b) {
varying double arg = aFOO[programIndex];
varying float ref;
varying float ref2;
sincos((float)arg, &ref, &ref2);
varying double res;
varying double res2;
sincos(arg, &res, &res2);
RET[programIndex] = ok(res, ref) && ok(res2, ref2) ? 0.0 : 1.0;
}
task void result(uniform float RET[]) {
RET[programIndex] = 0.0;
}