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UnrealEngine/Engine/Source/ThirdParty/Intel/ISPC/ispc-1.24.0/tests/isnan_float16.ispc
2025-05-18 13:04:45 +08:00

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#include "../test_static.isph"
// rule: skip on arch=x86
// rule: skip on arch=x86-64
task void f_v(uniform float RET[]) {
float errors = 0;
for (uniform int i = -2; i <= 2; ++i) {
float16 f = log((float16)i);
if ((i < 0) && (!isnan(f)))
errors++;
if ((i >= 0) && isnan(f))
errors++;
}
for (uniform int i = -2; i <= 2; ++i) {
uniform float16 f = log((uniform float16)i);
if ((i < 0) && (!isnan(f)))
errors++;
if ((i >= 0) && isnan(f))
errors++;
}
RET[programIndex] = errors;
}
task void result(uniform float RET[]) { RET[programIndex] = 0; }