27 lines
904 B
C
27 lines
904 B
C
#if defined(DETECT_FEATURES) && defined(__INTEL_COMPILER)
|
|
/*
|
|
* Unlike GCC and CLANG, Intel Compiler exposes all supported intrinsics,
|
|
* whether or not the build options for those features are specified.
|
|
* Therefore, we must test #definitions of CPU features when option native/host
|
|
* is enabled via `--cpu-baseline` or through env var `CFLAGS` otherwise
|
|
* the test will be broken and leads to enable all possible features.
|
|
*/
|
|
#if !defined(__AVX512FP16__)
|
|
#error "HOST/ARCH doesn't support Sapphire Rapids AVX512FP16 features"
|
|
#endif
|
|
#endif
|
|
|
|
#include <immintrin.h>
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
/* clang has a bug regarding our spr coode, see gh-23730. */
|
|
#if __clang__
|
|
#error
|
|
#endif
|
|
__m512h a = _mm512_loadu_ph((void*)argv[argc-1]);
|
|
__m512h temp = _mm512_fmadd_ph(a, a, a);
|
|
_mm512_storeu_ph((void*)(argv[argc-1]), temp);
|
|
return 0;
|
|
}
|