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