opencv

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#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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    __m512i a, b, c;
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    a = _mm512_madd52hi_epu64(a, b, c);
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    a = _mm512_permutexvar_epi8(a, b);
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}
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#else
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#error "AVX512-CNL is not supported"
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#endif
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int main() { return 0; }