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https://github.com/opencv/opencv.git
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5a77f4cee3
* core: improve AVX512 infrastructure by adding more CPU features groups * cmake: use groups for AVX512 optimization flags * core: remove gap in CPU flags enumeration * cmake: restore default CPU_DISPATCH
17 lines
414 B
C++
17 lines
414 B
C++
#if defined __AVX512__ || defined __AVX512F__
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#include <immintrin.h>
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void test()
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{
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__m512 a, b, c, d, e;
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__m512i ai, bi, ci, di, ei, fi;
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__m128 *mem;
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__m128i *memi;
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__mmask16 m;
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a = _mm512_4fnmadd_ps(a, b, c, d, e, mem);
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ai = _mm512_4dpwssd_epi32(ai, bi, ci, di, ei, memi);
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ai = _mm512_popcnt_epi64(ai);
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}
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#else
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#error "AVX512-KNM is not supported"
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#endif
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int main() { return 0; } |