simd_intrinsics.hpp

// This file is part of OpenCV project.




// It is subject to the license terms in the LICENSE file found in the top-level directory




// of this distribution and at http://opencv.org/license.html.








#ifndef OPENCV_CORE_SIMD_INTRINSICS_HPP




#define OPENCV_CORE_SIMD_INTRINSICS_HPP








#ifdef __OPENCV_BUILD




#error "Use core/hal/intrin.hpp during OpenCV build"




#endif








#ifdef OPENCV_HAL_INTRIN_HPP




#error "core/simd_intrinsics.hpp must be included before core/hal/intrin.hpp"




#endif








#include "opencv2/core/cvdef.h"








#ifdef OPENCV_SIMD_CONFIG_HEADER




#include CVAUX_STR(OPENCV_SIMD_CONFIG_HEADER)




#elif defined(OPENCV_SIMD_CONFIG_INCLUDE_DIR)




#include "opencv_simd_config.hpp"
// corresponding directory should be added via -I compiler parameter




#else

// custom config headers








#if (!defined(CV_AVX_512F) || !CV_AVX_512F) && (defined(__AVX512__) || defined(__AVX512F__))




#  include <immintrin.h>




#  undef CV_AVX_512F




#  define CV_AVX_512F 1




#  ifndef OPENCV_SIMD_DONT_ASSUME_SKX

// Skylake-X with AVX-512F/CD/BW/DQ/VL




#    undef CV_AVX512_SKX




#    define CV_AVX512_SKX 1




#    undef CV_AVX_512CD




#    define CV_AVX_512CD 1




#    undef CV_AVX_512BW




#    define CV_AVX_512BW 1




#    undef CV_AVX_512DQ




#    define CV_AVX_512DQ 1




#    undef CV_AVX_512VL




#    define CV_AVX_512VL 1




#  endif




#endif

// AVX512








// GCC/Clang: -mavx2




// MSVC: /arch:AVX2




#if defined __AVX2__




#  include <immintrin.h>




#  undef CV_AVX2




#  define CV_AVX2 1




#  if defined __F16C__




#    undef CV_FP16




#    define CV_FP16 1




#  endif




#endif








#endif








// SSE / NEON / VSX is handled by cv_cpu_dispatch.h compatibility block




#include "cv_cpu_dispatch.h"








#include "hal/intrin.hpp"








#endif

// OPENCV_CORE_SIMD_INTRINSICS_HPP