cvdef.h#

#include <opencv2/core/version.hpp>
#include <limits>
#include <opencv2/core/hal/interface.h>
#include <cv_cpu_dispatch.h>
#include <cstdint>

Include dependency graph for cvdef.h:

This graph shows which files directly or indirectly include cvdef.h:

Classes#

class cv::bfloat

union Cv16suf

union Cv32suf

union Cv64suf

class cv::hfloat

Namespaces#

namespace cv

Enumerations#

enum CpuFeatures {
CPU_MMX = 1,
CPU_SSE = 2,
CPU_SSE2 = 3,
CPU_SSE3 = 4,
CPU_SSSE3 = 5,
CPU_SSE4_1 = 6,
CPU_SSE4_2 = 7,
CPU_POPCNT = 8,
CPU_FP16 = 9,
CPU_AVX = 10,
CPU_AVX2 = 11,
CPU_FMA3 = 12,
CPU_AVX_512F = 13,
CPU_AVX_512BW = 14,
CPU_AVX_512CD = 15,
CPU_AVX_512DQ = 16,
CPU_AVX_512ER = 17,
CPU_AVX_512IFMA512 = 18,
CPU_AVX_512IFMA = 18,
CPU_AVX_512PF = 19,
CPU_AVX_512VBMI = 20,
CPU_AVX_512VL = 21,
CPU_AVX_512VBMI2 = 22,
CPU_AVX_512VNNI = 23,
CPU_AVX_512BITALG = 24,
CPU_AVX_512VPOPCNTDQ = 25,
CPU_AVX_5124VNNIW = 26,
CPU_AVX_5124FMAPS = 27,
CPU_AVX_VNNI = 28,
CPU_NEON = 100,
CPU_NEON_DOTPROD = 101,
CPU_NEON_FP16 = 102,
CPU_NEON_BF16 = 103,
CPU_SVE = 104,
CPU_MSA = 150,
CPU_RISCVV = 170,
CPU_VSX = 200,
CPU_VSX3 = 201,
CPU_RVV = 210,
CPU_RVV_ZVFH = 211,
CPU_LSX = 230,
CPU_LASX = 231,
CPU_AVX512_SKX = 256,
CPU_AVX512_COMMON = 257,
CPU_AVX512_KNL = 258,
CPU_AVX512_KNM = 259,
CPU_AVX512_CNL = 260,
CPU_AVX512_CLX = 261,
CPU_AVX512_ICL = 262,
CPU_MAX_FEATURE = 512
}

Available CPU features. More…

Functions#

int CV_FOURCC (char c1, char c2, char c3, char c4)

Constructs the ‘fourcc’ code, used in video codecs and many other places. Simply call it with 4 chars like CV_FOURCC(‘I, ‘Y’, ‘U’, ‘V’)`.