deepin-ocr/3rdparty/opencv-4.5.4/cmake/checks/cpu_avx512knm.cpp
wangzhengyang 718c41634f feat: 切换后端至PaddleOCR-NCNN,切换工程为CMake
1.项目后端整体迁移至PaddleOCR-NCNN算法,已通过基本的兼容性测试
2.工程改为使用CMake组织,后续为了更好地兼容第三方库,不再提供QMake工程
3.重整权利声明文件,重整代码工程,确保最小化侵权风险

Log: 切换后端至PaddleOCR-NCNN,切换工程为CMake
Change-Id: I4d5d2c5d37505a4a24b389b1a4c5d12f17bfa38c
2022-05-10 10:22:11 +08:00

17 lines
414 B
C++

#if defined __AVX512__ || defined __AVX512F__
#include <immintrin.h>
void test()
{
__m512 a, b, c, d, e;
__m512i ai, bi, ci, di, ei, fi;
__m128 *mem;
__m128i *memi;
__mmask16 m;
a = _mm512_4fnmadd_ps(a, b, c, d, e, mem);
ai = _mm512_4dpwssd_epi32(ai, bi, ci, di, ei, memi);
ai = _mm512_popcnt_epi64(ai);
}
#else
#error "AVX512-KNM is not supported"
#endif
int main() { return 0; }