OpenCV  4.4.0-dev
Open Source Computer Vision
Classes | Namespaces | Macros | Typedefs | Functions | Variables
intrin_cpp.hpp File Reference
#include <limits>
#include <cstring>
#include <algorithm>
#include "opencv2/core/saturate.hpp"

Classes

struct  cv::v_reg< _Tp, n >
 

Namespaces

 cv
 "black box" representation of the file storage associated with a file on disk.
 

Macros

#define OPENCV_HAL_IMPL_ARITHM_OP(func, bin_op, cast_op, _Tp2)
 Helper macro. More...
 
#define OPENCV_HAL_IMPL_C_INIT_VAL(_Tpvec, _Tp, suffix)   inline _Tpvec v_setall_##suffix(_Tp val) { return _Tpvec::all(val); }
 Helper macro. More...
 
#define OPENCV_HAL_IMPL_C_INIT_ZERO(_Tpvec, _Tp, suffix)   inline _Tpvec v_setzero_##suffix() { return _Tpvec::zero(); }
 Helper macro. More...
 
#define OPENCV_HAL_IMPL_C_PACK(_Tpvec, _Tpnvec, _Tpn, pack_suffix, cast)
 Helper macro. More...
 
#define OPENCV_HAL_IMPL_C_PACK_STORE(_Tpvec, _Tp, _Tpnvec, _Tpn, pack_suffix, cast)
 Helper macro. More...
 
#define OPENCV_HAL_IMPL_C_REINTERPRET(_Tpvec, _Tp, suffix)
 Helper macro. More...
 
#define OPENCV_HAL_IMPL_C_RSHIFTR(_Tpvec, _Tp)
 Helper macro. More...
 
#define OPENCV_HAL_IMPL_C_RSHR_PACK(_Tpvec, _Tp, _Tpnvec, _Tpn, pack_suffix, cast)
 Helper macro. More...
 
#define OPENCV_HAL_IMPL_C_RSHR_PACK_STORE(_Tpvec, _Tp, _Tpnvec, _Tpn, pack_suffix, cast)
 Helper macro. More...
 
#define OPENCV_HAL_IMPL_C_SHIFTL(_Tpvec, _Tp)
 Helper macro. More...
 
#define OPENCV_HAL_IMPL_C_SHIFTR(_Tpvec, _Tp)
 Helper macro. More...
 
#define OPENCV_HAL_IMPL_CMP_OP(cmp_op)
 Helper macro. More...
 
#define OPENCV_HAL_IMPL_MATH_FUNC(func, cfunc, _Tp2)
 Helper macro. More...
 
#define OPENCV_HAL_IMPL_MATH_FUNC_FLOAT(func, cfunc)
 Helper macro. More...
 
#define OPENCV_HAL_IMPL_MINMAX_FUNC(func, cfunc)
 Helper macro. More...
 
#define OPENCV_HAL_IMPL_REDUCE_MINMAX_FUNC(func, cfunc)
 Helper macro. More...
 
#define OPENCV_HAL_IMPL_ROTATE_SHIFT_OP(suffix, opA, opB)
 Helper macro. More...
 
#define OPENCV_HAL_IMPL_SHIFT_OP(shift_op)
 Helper macro. More...
 

Typedefs

typedef v_reg< float, 4 > cv::v_float32x4
 Four 32-bit floating point values (single precision) More...
 
typedef v_reg< double, 2 > cv::v_float64x2
 Two 64-bit floating point values (double precision) More...
 
typedef v_reg< short, 8 > cv::v_int16x8
 Eight 16-bit signed integer values. More...
 
typedef v_reg< int, 4 > cv::v_int32x4
 Four 32-bit signed integer values. More...
 
typedef v_reg< int64, 2 > cv::v_int64x2
 Two 64-bit signed integer values. More...
 
typedef v_reg< schar, 16 > cv::v_int8x16
 Sixteen 8-bit signed integer values. More...
 
typedef v_reg< ushort, 8 > cv::v_uint16x8
 Eight 16-bit unsigned integer values. More...
 
typedef v_reg< unsigned, 4 > cv::v_uint32x4
 Four 32-bit unsigned integer values. More...
 
typedef v_reg< uint64, 2 > cv::v_uint64x2
 Two 64-bit unsigned integer values. More...
 
typedef v_reg< uchar, 16 > cv::v_uint8x16
 Sixteen 8-bit unsigned integer values. More...
 

Functions

template<typename _Tp , int n>
v_reg< _Tp, n > cv::operator & (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 Bitwise AND. More...
 
template<typename _Tp , int n>
v_reg< _Tp, n > & cv::operator &= (v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 
template<typename _Tp , int n>
v_reg< _Tp, n > cv::operator!= (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 Not equal comparison. More...
 
template<typename _Tp , int n>
v_reg< _Tp, n > cv::operator* (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 Multiply values. More...
 
template<typename _Tp , int n>
v_reg< _Tp, n > & cv::operator*= (v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 
template<typename _Tp , int n>
v_reg< _Tp, n > cv::operator+ (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 Add values. More...
 
template<typename _Tp , int n>
v_reg< _Tp, n > & cv::operator+= (v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 
template<typename _Tp , int n>
v_reg< _Tp, n > cv::operator- (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 Subtract values. More...
 
template<typename _Tp , int n>
v_reg< _Tp, n > & cv::operator-= (v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 
template<typename _Tp , int n>
v_reg< _Tp, n > cv::operator/ (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 Divide values. More...
 
template<typename _Tp , int n>
v_reg< _Tp, n > & cv::operator/= (v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 
template<typename _Tp , int n>
v_reg< _Tp, n > cv::operator< (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 Less-than comparison. More...
 
template<typename _Tp , int n>
v_reg< _Tp, n > cv::operator<< (const v_reg< _Tp, n > &a, int imm)
 Bitwise shift left. More...
 
template<typename _Tp , int n>
v_reg< _Tp, n > cv::operator<= (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 Less-than or equal comparison. More...
 
template<typename _Tp , int n>
v_reg< _Tp, n > cv::operator== (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 Equal comparison. More...
 
template<typename _Tp , int n>
v_reg< _Tp, n > cv::operator> (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 Greater-than comparison. More...
 
template<typename _Tp , int n>
v_reg< _Tp, n > cv::operator>= (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 Greater-than or equal comparison. More...
 
template<typename _Tp , int n>
v_reg< _Tp, n > cv::operator>> (const v_reg< _Tp, n > &a, int imm)
 Bitwise shift right. More...
 
template<typename _Tp , int n>
v_reg< _Tp, n > cv::operator^ (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 Bitwise XOR. More...
 
template<typename _Tp , int n>
v_reg< _Tp, n > & cv::operator^= (v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 
template<typename _Tp , int n>
v_reg< _Tp, n > cv::operator| (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 Bitwise OR. More...
 
template<typename _Tp , int n>
v_reg< _Tp, n > & cv::operator|= (v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 
template<typename _Tp , int n>
v_reg< _Tp, n > cv::operator~ (const v_reg< _Tp, n > &a)
 Bitwise NOT. More...
 
template<typename _Tp , int n>
v_reg< typename V_TypeTraits< _Tp >::abs_type, n > cv::v_abs (const v_reg< _Tp, n > &a)
 Absolute value of elements. More...
 
template<typename _Tp , int n>
v_reg< typename V_TypeTraits< _Tp >::abs_type, n > cv::v_absdiff (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 Absolute difference. More...
 
v_float32x4 cv::v_absdiff (const v_float32x4 &a, const v_float32x4 &b)
 
v_float64x2 cv::v_absdiff (const v_float64x2 &a, const v_float64x2 &b)
 
template<typename _Tp , int n>
v_reg< _Tp, n > cv::v_absdiffs (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 Saturating absolute difference. More...
 
template<typename _Tp , int n>
v_reg< _Tp, n > cv::v_add_wrap (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 Add values without saturation. More...
 
template<int i, typename _Tp , int n>
v_reg< _Tp, n > cv::v_broadcast_element (const v_reg< _Tp, n > &a)
 Broadcast i-th element of vector. More...
 
v_reg< int, 4 > cv::v_ceil (const v_reg< float, 4 > &a)
 Ceil elements. More...
 
v_reg< int, 4 > cv::v_ceil (const v_reg< double, 2 > &a)
 
template<int n>
v_reg< int, n > cv::v_ceil (const v_reg< float, n > &a)
 Ceil. More...
 
template<int n>
v_reg< int, n *2 > cv::v_ceil (const v_reg< double, n > &a)
 
template<typename _Tp , int n>
bool cv::v_check_all (const v_reg< _Tp, n > &a)
 Check if all packed values are less than zero. More...
 
template<typename _Tp , int n>
bool cv::v_check_any (const v_reg< _Tp, n > &a)
 Check if any of packed values is less than zero. More...
 
void cv::v_cleanup ()
 
template<typename _Tp , int n>
v_reg< _Tp, n > cv::v_combine_high (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 Combine vector from last elements of two vectors. More...
 
template<typename _Tp , int n>
v_reg< _Tp, n > cv::v_combine_low (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 Combine vector from first elements of two vectors. More...
 
template<int n>
v_reg< float, n > cv::v_cvt_f32 (const v_reg< int, n > &a)
 Convert to float. More...
 
template<int n>
v_reg< float, n *2 > cv::v_cvt_f32 (const v_reg< double, n > &a)
 
template<int n>
v_reg< float, n *2 > cv::v_cvt_f32 (const v_reg< double, n > &a, const v_reg< double, n > &b)
 
v_reg< double, 2 > cv::v_cvt_f64 (const v_reg< int, 4 > &a)
 Convert to double. More...
 
v_reg< double, 2 > cv::v_cvt_f64 (const v_reg< float, 4 > &a)
 Convert to double. More...
 
v_reg< double, 2 > cv::v_cvt_f64 (const v_reg< int64, 2 > &a)
 Convert to double. More...
 
v_reg< double, 2 > cv::v_cvt_f64_high (const v_reg< int, 4 > &a)
 Convert to double high part of vector. More...
 
v_reg< double, 2 > cv::v_cvt_f64_high (const v_reg< float, 4 > &a)
 Convert to double high part of vector. More...
 
v_reg< double, 2 > cv::v_cvt_f64_high (const v_reg< int64, 2 > &a)
 Convert to double high part of vector. More...
 
template<typename _Tp , int n>
v_reg< typename V_TypeTraits< _Tp >::w_type, n/2 > cv::v_dotprod (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 Dot product of elements. More...
 
template<typename _Tp , int n>
v_reg< typename V_TypeTraits< _Tp >::w_type, n/2 > cv::v_dotprod (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b, const v_reg< typename V_TypeTraits< _Tp >::w_type, n/2 > &c)
 Dot product of elements. More...
 
template<typename _Tp , int n>
v_reg< typename V_TypeTraits< _Tp >::q_type, n/4 > cv::v_dotprod_expand (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 Dot product of elements and expand. More...
 
template<typename _Tp , int n>
v_reg< typename V_TypeTraits< _Tp >::q_type, n/4 > cv::v_dotprod_expand (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b, const v_reg< typename V_TypeTraits< _Tp >::q_type, n/4 > &c)
 Dot product of elements. More...
 
v_float64x2 cv::v_dotprod_expand (const v_int32x4 &a, const v_int32x4 &b)
 
v_float64x2 cv::v_dotprod_expand (const v_int32x4 &a, const v_int32x4 &b, const v_float64x2 &c)
 
template<typename _Tp , int n>
v_reg< typename V_TypeTraits< _Tp >::q_type, n/4 > cv::v_dotprod_expand_fast (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 Fast Dot product of elements and expand. More...
 
template<typename _Tp , int n>
v_reg< typename V_TypeTraits< _Tp >::q_type, n/4 > cv::v_dotprod_expand_fast (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b, const v_reg< typename V_TypeTraits< _Tp >::q_type, n/4 > &c)
 Fast Dot product of elements. More...
 
v_float64x2 cv::v_dotprod_expand_fast (const v_int32x4 &a, const v_int32x4 &b)
 
v_float64x2 cv::v_dotprod_expand_fast (const v_int32x4 &a, const v_int32x4 &b, const v_float64x2 &c)
 
template<typename _Tp , int n>
v_reg< typename V_TypeTraits< _Tp >::w_type, n/2 > cv::v_dotprod_fast (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 Fast Dot product of elements. More...
 
template<typename _Tp , int n>
v_reg< typename V_TypeTraits< _Tp >::w_type, n/2 > cv::v_dotprod_fast (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b, const v_reg< typename V_TypeTraits< _Tp >::w_type, n/2 > &c)
 Fast Dot product of elements. More...
 
template<typename _Tp , int n>
void cv::v_expand (const v_reg< _Tp, n > &a, v_reg< typename V_TypeTraits< _Tp >::w_type, n/2 > &b0, v_reg< typename V_TypeTraits< _Tp >::w_type, n/2 > &b1)
 Expand values to the wider pack type. More...
 
template<typename _Tp , int n>
v_reg< typename V_TypeTraits< _Tp >::w_type, n/2 > cv::v_expand_high (const v_reg< _Tp, n > &a)
 Expand higher values to the wider pack type. More...
 
template<typename _Tp , int n>
v_reg< typename V_TypeTraits< _Tp >::w_type, n/2 > cv::v_expand_low (const v_reg< _Tp, n > &a)
 Expand lower values to the wider pack type. More...
 
template<int s, typename _Tp , int n>
v_reg< _Tp, n > cv::v_extract (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 Vector extract. More...
 
template<int s, typename _Tp , int n>
_Tp cv::v_extract_n (const v_reg< _Tp, n > &v)
 Vector extract. More...
 
v_reg< int, 4 > cv::v_floor (const v_reg< float, 4 > &a)
 Floor elements. More...
 
v_reg< int, 4 > cv::v_floor (const v_reg< double, 2 > &a)
 
template<int n>
v_reg< int, n > cv::v_floor (const v_reg< float, n > &a)
 Floor. More...
 
template<int n>
v_reg< int, n *2 > cv::v_floor (const v_reg< double, n > &a)
 
template<typename _Tp , int n>
v_reg< _Tp, n > cv::v_fma (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b, const v_reg< _Tp, n > &c)
 Multiply and add. More...
 
template<typename _Tp , int n>
v_reg< _Tp, n > cv::v_interleave_pairs (const v_reg< _Tp, n > &vec)
 
template<typename _Tp , int n>
v_reg< _Tp, n > cv::v_interleave_quads (const v_reg< _Tp, n > &vec)
 
template<typename _Tp , int n>
v_reg< _Tp, n > cv::v_invsqrt (const v_reg< _Tp, n > &a)
 Inversed square root. More...
 
template<typename _Tp >
v_reg< _Tp, V_TypeTraits< _Tp >::nlanes128 > cv::v_load (const _Tp *ptr)
 Load register contents from memory. More...
 
template<typename _Tp >
v_reg< _Tp, V_TypeTraits< _Tp >::nlanes128 > cv::v_load_aligned (const _Tp *ptr)
 Load register contents from memory (aligned) More...
 
template<typename _Tp , int n>
void cv::v_load_deinterleave (const _Tp *ptr, v_reg< _Tp, n > &a, v_reg< _Tp, n > &b)
 Load and deinterleave (2 channels) More...
 
template<typename _Tp , int n>
void cv::v_load_deinterleave (const _Tp *ptr, v_reg< _Tp, n > &a, v_reg< _Tp, n > &b, v_reg< _Tp, n > &c)
 Load and deinterleave (3 channels) More...
 
template<typename _Tp , int n>
void cv::v_load_deinterleave (const _Tp *ptr, v_reg< _Tp, n > &a, v_reg< _Tp, n > &b, v_reg< _Tp, n > &c, v_reg< _Tp, n > &d)
 Load and deinterleave (4 channels) More...
 
template<typename _Tp >
v_reg< typename V_TypeTraits< _Tp >::w_type, V_TypeTraits< _Tp >::nlanes128/2 > cv::v_load_expand (const _Tp *ptr)
 Load register contents from memory with double expand. More...
 
v_reg< float, V_TypeTraits< float >::nlanes128 > cv::v_load_expand (const float16_t *ptr)
 
template<typename _Tp >
v_reg< typename V_TypeTraits< _Tp >::q_type, V_TypeTraits< _Tp >::nlanes128/4 > cv::v_load_expand_q (const _Tp *ptr)
 Load register contents from memory with quad expand. More...
 
template<typename _Tp >
v_reg< _Tp, V_TypeTraits< _Tp >::nlanes128 > cv::v_load_halves (const _Tp *loptr, const _Tp *hiptr)
 Load register contents from two memory blocks. More...
 
template<typename _Tp >
v_reg< _Tp, V_TypeTraits< _Tp >::nlanes128 > cv::v_load_low (const _Tp *ptr)
 Load 64-bits of data to lower part (high part is undefined). More...
 
template<typename _Tp >
v_reg< _Tp, V_TypeTraits< _Tp >::nlanes128 > cv::v_lut (const _Tp *tab, const int *idx)
 
template<int n>
v_reg< int, n > cv::v_lut (const int *tab, const v_reg< int, n > &idx)
 
template<int n>
v_reg< unsigned, n > cv::v_lut (const unsigned *tab, const v_reg< int, n > &idx)
 
template<int n>
v_reg< float, n > cv::v_lut (const float *tab, const v_reg< int, n > &idx)
 
template<int n>
v_reg< double, n > cv::v_lut (const double *tab, const v_reg< int, n *2 > &idx)
 
v_int32x4 cv::v_lut (const int *tab, const v_int32x4 &idxvec)
 
v_uint32x4 cv::v_lut (const unsigned *tab, const v_int32x4 &idxvec)
 
v_float32x4 cv::v_lut (const float *tab, const v_int32x4 &idxvec)
 
v_float64x2 cv::v_lut (const double *tab, const v_int32x4 &idxvec)
 
template<int n>
void cv::v_lut_deinterleave (const float *tab, const v_reg< int, n > &idx, v_reg< float, n > &x, v_reg< float, n > &y)
 
template<int n>
void cv::v_lut_deinterleave (const double *tab, const v_reg< int, n *2 > &idx, v_reg< double, n > &x, v_reg< double, n > &y)
 
template<typename _Tp >
v_reg< _Tp, V_TypeTraits< _Tp >::nlanes128 > cv::v_lut_pairs (const _Tp *tab, const int *idx)
 
template<typename _Tp >
v_reg< _Tp, V_TypeTraits< _Tp >::nlanes128 > cv::v_lut_quads (const _Tp *tab, const int *idx)
 
template<typename _Tp , int n>
v_reg< _Tp, n > cv::v_magnitude (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 Magnitude. More...
 
v_float32x4 cv::v_matmul (const v_float32x4 &v, const v_float32x4 &m0, const v_float32x4 &m1, const v_float32x4 &m2, const v_float32x4 &m3)
 Matrix multiplication. More...
 
v_float32x4 cv::v_matmuladd (const v_float32x4 &v, const v_float32x4 &m0, const v_float32x4 &m1, const v_float32x4 &m2, const v_float32x4 &m3)
 Matrix multiplication and add. More...
 
template<typename _Tp , int n>
v_reg< _Tp, n > cv::v_max (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 Choose max values for each pair. More...
 
template<typename _Tp , int n>
v_reg< _Tp, n > cv::v_min (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 Choose min values for each pair. More...
 
template<typename _Tp , int n>
void cv::v_mul_expand (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b, v_reg< typename V_TypeTraits< _Tp >::w_type, n/2 > &c, v_reg< typename V_TypeTraits< _Tp >::w_type, n/2 > &d)
 Multiply and expand. More...
 
template<typename _Tp , int n>
v_reg< _Tp, n > cv::v_mul_hi (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 Multiply and extract high part. More...
 
template<typename _Tp , int n>
v_reg< _Tp, n > cv::v_mul_wrap (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 Multiply values without saturation. More...
 
template<typename _Tp , int n>
v_reg< _Tp, n > cv::v_muladd (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b, const v_reg< _Tp, n > &c)
 A synonym for v_fma. More...
 
template<int n>
v_reg< float, n > cv::v_not_nan (const v_reg< float, n > &a)
 
template<int n>
v_reg< double, n > cv::v_not_nan (const v_reg< double, n > &a)
 
void cv::v_pack_store (float16_t *ptr, const v_reg< float, V_TypeTraits< float >::nlanes128 > &v)
 
template<typename _Tp , int n>
v_reg< _Tp, n > cv::v_pack_triplets (const v_reg< _Tp, n > &vec)
 
template<typename _Tp , int n>
v_reg< typename V_TypeTraits< _Tp >::abs_type, n > cv::v_popcount (const v_reg< _Tp, n > &a)
 Count the 1 bits in the vector lanes and return result as corresponding unsigned type. More...
 
template<typename _Tp , int n>
void cv::v_recombine (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b, v_reg< _Tp, n > &low, v_reg< _Tp, n > &high)
 Combine two vectors from lower and higher parts of two other vectors. More...
 
template<typename _Tp , int n>
_Tp cv::v_reduce_max (const v_reg< _Tp, n > &a)
 Find one max value. More...
 
template<typename _Tp , int n>
_Tp cv::v_reduce_min (const v_reg< _Tp, n > &a)
 Find one min value. More...
 
template<typename _Tp , int n>
V_TypeTraits< typename V_TypeTraits< _Tp >::abs_type >::sum_type cv::v_reduce_sad (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 Sum absolute differences of values. More...
 
template<typename _Tp , int n>
V_TypeTraits< _Tp >::sum_type cv::v_reduce_sum (const v_reg< _Tp, n > &a)
 Sum packed values. More...
 
v_float32x4 cv::v_reduce_sum4 (const v_float32x4 &a, const v_float32x4 &b, const v_float32x4 &c, const v_float32x4 &d)
 Sums all elements of each input vector, returns the vector of sums. More...
 
template<typename _Tp , int n>
v_reg< _Tp, n > cv::v_reverse (const v_reg< _Tp, n > &a)
 Vector reverse order. More...
 
template<int imm, typename _Tp , int n>
v_reg< _Tp, n > cv::v_rotate_left (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 
template<int imm, typename _Tp , int n>
v_reg< _Tp, n > cv::v_rotate_left (const v_reg< _Tp, n > &a)
 Element shift left among vector. More...
 
template<int imm, typename _Tp , int n>
v_reg< _Tp, n > cv::v_rotate_right (const v_reg< _Tp, n > &a)
 Element shift right among vector. More...
 
template<int imm, typename _Tp , int n>
v_reg< _Tp, n > cv::v_rotate_right (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 
v_reg< int, 4 > cv::v_round (const v_reg< double, 2 > &a)
 
v_reg< int, 4 > cv::v_round (const v_reg< float, 4 > &a)
 Round elements. More...
 
template<int n>
v_reg< int, n > cv::v_round (const v_reg< float, n > &a)
 Round. More...
 
template<int n>
v_reg< int, n *2 > cv::v_round (const v_reg< double, n > &a, const v_reg< double, n > &b)
 
template<int n>
v_reg< int, n *2 > cv::v_round (const v_reg< double, n > &a)
 
template<typename _Tp , int n>
int cv::v_scan_forward (const v_reg< _Tp, n > &a)
 Get first negative lane index. More...
 
template<typename _Tp , int n>
v_reg< _Tp, n > cv::v_select (const v_reg< _Tp, n > &mask, const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 Per-element select (blend operation) More...
 
template<typename _Tp , int n>
int cv::v_signmask (const v_reg< _Tp, n > &a)
 Get negative values mask. More...
 
template<typename _Tp , int n>
v_reg< _Tp, n > cv::v_sqr_magnitude (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 Square of the magnitude. More...
 
template<typename _Tp , int n>
v_reg< _Tp, n > cv::v_sqrt (const v_reg< _Tp, n > &a)
 Square root of elements. More...
 
template<typename _Tp , int n>
void cv::v_store (_Tp *ptr, const v_reg< _Tp, n > &a)
 Store data to memory. More...
 
template<typename _Tp , int n>
void cv::v_store (_Tp *ptr, const v_reg< _Tp, n > &a, hal::StoreMode)
 
template<typename _Tp , int n>
void cv::v_store_aligned (_Tp *ptr, const v_reg< _Tp, n > &a)
 Store data to memory (aligned) More...
 
template<typename _Tp , int n>
void cv::v_store_aligned (_Tp *ptr, const v_reg< _Tp, n > &a, hal::StoreMode)
 
template<typename _Tp , int n>
void cv::v_store_aligned_nocache (_Tp *ptr, const v_reg< _Tp, n > &a)
 
template<typename _Tp , int n>
void cv::v_store_high (_Tp *ptr, const v_reg< _Tp, n > &a)
 Store data to memory (higher half) More...
 
template<typename _Tp , int n>
void cv::v_store_interleave (_Tp *ptr, const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b, hal::StoreMode=hal::STORE_UNALIGNED)
 Interleave and store (2 channels) More...
 
template<typename _Tp , int n>
void cv::v_store_interleave (_Tp *ptr, const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b, const v_reg< _Tp, n > &c, hal::StoreMode=hal::STORE_UNALIGNED)
 Interleave and store (3 channels) More...
 
template<typename _Tp , int n>
void cv::v_store_interleave (_Tp *ptr, const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b, const v_reg< _Tp, n > &c, const v_reg< _Tp, n > &d, hal::StoreMode=hal::STORE_UNALIGNED)
 Interleave and store (4 channels) More...
 
template<typename _Tp , int n>
void cv::v_store_low (_Tp *ptr, const v_reg< _Tp, n > &a)
 Store data to memory (lower half) More...
 
template<typename _Tp , int n>
v_reg< _Tp, n > cv::v_sub_wrap (const v_reg< _Tp, n > &a, const v_reg< _Tp, n > &b)
 Subtract values without saturation. More...
 
template<typename _Tp >
void cv::v_transpose4x4 (v_reg< _Tp, 4 > &a0, const v_reg< _Tp, 4 > &a1, const v_reg< _Tp, 4 > &a2, const v_reg< _Tp, 4 > &a3, v_reg< _Tp, 4 > &b0, v_reg< _Tp, 4 > &b1, v_reg< _Tp, 4 > &b2, v_reg< _Tp, 4 > &b3)
 Transpose 4x4 matrix. More...
 
v_reg< int, 4 > cv::v_trunc (const v_reg< double, 2 > &a)
 
v_reg< int, 4 > cv::v_trunc (const v_reg< float, 4 > &a)
 Truncate elements. More...
 
template<int n>
v_reg< int, n > cv::v_trunc (const v_reg< float, n > &a)
 Trunc. More...
 
template<int n>
v_reg< int, n *2 > cv::v_trunc (const v_reg< double, n > &a)
 
template<typename _Tp , int n>
void cv::v_zip (const v_reg< _Tp, n > &a0, const v_reg< _Tp, n > &a1, v_reg< _Tp, n > &b0, v_reg< _Tp, n > &b1)
 Interleave two vectors. More...
 
Init with zero

Create new vector with zero elements

v_uint8x16 cv::v_setzero_u8 ()
 
v_int8x16 cv::v_setzero_s8 ()
 
v_uint16x8 cv::v_setzero_u16 ()
 
v_int16x8 cv::v_setzero_s16 ()
 
v_uint32x4 cv::v_setzero_u32 ()
 
v_int32x4 cv::v_setzero_s32 ()
 
v_float32x4 cv::v_setzero_f32 ()
 
v_float64x2 cv::v_setzero_f64 ()
 
v_uint64x2 cv::v_setzero_u64 ()
 
v_int64x2 cv::v_setzero_s64 ()
 
Init with value

Create new vector with elements set to a specific value

v_uint8x16 cv::v_setall_u8 (uchar val)
 
v_int8x16 cv::v_setall_s8 (schar val)
 
v_uint16x8 cv::v_setall_u16 (ushort val)
 
v_int16x8 cv::v_setall_s16 (short val)
 
v_uint32x4 cv::v_setall_u32 (unsigned val)
 
v_int32x4 cv::v_setall_s32 (int val)
 
v_float32x4 cv::v_setall_f32 (float val)
 
v_float64x2 cv::v_setall_f64 (double val)
 
v_uint64x2 cv::v_setall_u64 (uint64 val)
 
v_int64x2 cv::v_setall_s64 (int64 val)
 
Reinterpret

Convert vector to different type without modifying underlying data.

template<typename _Tp0 , int n0>
v_uint8x16 cv::v_reinterpret_as_u8 (const v_reg< _Tp0, n0 > &a)
 
template<typename _Tp0 , int n0>
v_int8x16 cv::v_reinterpret_as_s8 (const v_reg< _Tp0, n0 > &a)
 
template<typename _Tp0 , int n0>
v_uint16x8 cv::v_reinterpret_as_u16 (const v_reg< _Tp0, n0 > &a)
 
template<typename _Tp0 , int n0>
v_int16x8 cv::v_reinterpret_as_s16 (const v_reg< _Tp0, n0 > &a)
 
template<typename _Tp0 , int n0>
v_uint32x4 cv::v_reinterpret_as_u32 (const v_reg< _Tp0, n0 > &a)
 
template<typename _Tp0 , int n0>
v_int32x4 cv::v_reinterpret_as_s32 (const v_reg< _Tp0, n0 > &a)
 
template<typename _Tp0 , int n0>
v_float32x4 cv::v_reinterpret_as_f32 (const v_reg< _Tp0, n0 > &a)
 
template<typename _Tp0 , int n0>
v_float64x2 cv::v_reinterpret_as_f64 (const v_reg< _Tp0, n0 > &a)
 
template<typename _Tp0 , int n0>
v_uint64x2 cv::v_reinterpret_as_u64 (const v_reg< _Tp0, n0 > &a)
 
template<typename _Tp0 , int n0>
v_int64x2 cv::v_reinterpret_as_s64 (const v_reg< _Tp0, n0 > &a)
 
Left shift

Shift left

template<int n>
v_uint16x8 cv::v_shl (const v_uint16x8 &a)
 
template<int n>
v_int16x8 cv::v_shl (const v_int16x8 &a)
 
template<int n>
v_uint32x4 cv::v_shl (const v_uint32x4 &a)
 
template<int n>
v_int32x4 cv::v_shl (const v_int32x4 &a)
 
template<int n>
v_uint64x2 cv::v_shl (const v_uint64x2 &a)
 
template<int n>
v_int64x2 cv::v_shl (const v_int64x2 &a)
 
Right shift

Shift right

template<int n>
v_uint16x8 cv::v_shr (const v_uint16x8 &a)
 
template<int n>
v_int16x8 cv::v_shr (const v_int16x8 &a)
 
template<int n>
v_uint32x4 cv::v_shr (const v_uint32x4 &a)
 
template<int n>
v_int32x4 cv::v_shr (const v_int32x4 &a)
 
template<int n>
v_uint64x2 cv::v_shr (const v_uint64x2 &a)
 
template<int n>
v_int64x2 cv::v_shr (const v_int64x2 &a)
 
Rounding shift

Rounding shift right

template<int n>
v_uint16x8 cv::v_rshr (const v_uint16x8 &a)
 
template<int n>
v_int16x8 cv::v_rshr (const v_int16x8 &a)
 
template<int n>
v_uint32x4 cv::v_rshr (const v_uint32x4 &a)
 
template<int n>
v_int32x4 cv::v_rshr (const v_int32x4 &a)
 
template<int n>
v_uint64x2 cv::v_rshr (const v_uint64x2 &a)
 
template<int n>
v_int64x2 cv::v_rshr (const v_int64x2 &a)
 
Pack

Pack values from two vectors to one

Return vector type have twice more elements than input vector types. Variant with u suffix also converts to corresponding unsigned type.

  • pack: for 16-, 32- and 64-bit integer input types
  • pack_u: for 16- and 32-bit signed integer input types
Note
All variants except 64-bit use saturation.
v_uint8x16 cv::v_pack (const v_uint16x8 &a, const v_uint16x8 &b)
 
v_int8x16 cv::v_pack (const v_int16x8 &a, const v_int16x8 &b)
 
v_uint16x8 cv::v_pack (const v_uint32x4 &a, const v_uint32x4 &b)
 
v_int16x8 cv::v_pack (const v_int32x4 &a, const v_int32x4 &b)
 
v_uint32x4 cv::v_pack (const v_uint64x2 &a, const v_uint64x2 &b)
 
v_int32x4 cv::v_pack (const v_int64x2 &a, const v_int64x2 &b)
 
v_uint8x16 cv::v_pack_u (const v_int16x8 &a, const v_int16x8 &b)
 
v_uint16x8 cv::v_pack_u (const v_int32x4 &a, const v_int32x4 &b)
 
Pack with rounding shift

Pack values from two vectors to one with rounding shift

Values from the input vectors will be shifted right by n bits with rounding, converted to narrower type and returned in the result vector. Variant with u suffix converts to unsigned type.

  • pack: for 16-, 32- and 64-bit integer input types
  • pack_u: for 16- and 32-bit signed integer input types
Note
All variants except 64-bit use saturation.
template<int n>
v_uint8x16 cv::v_rshr_pack (const v_uint16x8 &a, const v_uint16x8 &b)
 
template<int n>
v_int8x16 cv::v_rshr_pack (const v_int16x8 &a, const v_int16x8 &b)
 
template<int n>
v_uint16x8 cv::v_rshr_pack (const v_uint32x4 &a, const v_uint32x4 &b)
 
template<int n>
v_int16x8 cv::v_rshr_pack (const v_int32x4 &a, const v_int32x4 &b)
 
template<int n>
v_uint32x4 cv::v_rshr_pack (const v_uint64x2 &a, const v_uint64x2 &b)
 
template<int n>
v_int32x4 cv::v_rshr_pack (const v_int64x2 &a, const v_int64x2 &b)
 
template<int n>
v_uint8x16 cv::v_rshr_pack_u (const v_int16x8 &a, const v_int16x8 &b)
 
template<int n>
v_uint16x8 cv::v_rshr_pack_u (const v_int32x4 &a, const v_int32x4 &b)
 
Pack and store

Store values from the input vector into memory with pack

Values will be stored into memory with conversion to narrower type. Variant with u suffix converts to corresponding unsigned type.

  • pack: for 16-, 32- and 64-bit integer input types
  • pack_u: for 16- and 32-bit signed integer input types
Note
All variants except 64-bit use saturation.
void cv::v_pack_store (uchar *ptr, const v_uint16x8 &a)
 
void cv::v_pack_store (schar *ptr, const v_int16x8 &a)
 
void cv::v_pack_store (ushort *ptr, const v_uint32x4 &a)
 
void cv::v_pack_store (short *ptr, const v_int32x4 &a)
 
void cv::v_pack_store (unsigned *ptr, const v_uint64x2 &a)
 
void cv::v_pack_store (int *ptr, const v_int64x2 &a)
 
void cv::v_pack_u_store (uchar *ptr, const v_int16x8 &a)
 
void cv::v_pack_u_store (ushort *ptr, const v_int32x4 &a)
 
Pack and store with rounding shift

Store values from the input vector into memory with pack

Values will be shifted n bits right with rounding, converted to narrower type and stored into memory. Variant with u suffix converts to unsigned type.

  • pack: for 16-, 32- and 64-bit integer input types
  • pack_u: for 16- and 32-bit signed integer input types
Note
All variants except 64-bit use saturation.
template<int n>
void cv::v_rshr_pack_store (uchar *ptr, const v_uint16x8 &a)
 
template<int n>
void cv::v_rshr_pack_store (schar *ptr, const v_int16x8 &a)
 
template<int n>
void cv::v_rshr_pack_store (ushort *ptr, const v_uint32x4 &a)
 
template<int n>
void cv::v_rshr_pack_store (short *ptr, const v_int32x4 &a)
 
template<int n>
void cv::v_rshr_pack_store (unsigned *ptr, const v_uint64x2 &a)
 
template<int n>
void cv::v_rshr_pack_store (int *ptr, const v_int64x2 &a)
 
template<int n>
void cv::v_rshr_pack_u_store (uchar *ptr, const v_int16x8 &a)
 
template<int n>
void cv::v_rshr_pack_u_store (ushort *ptr, const v_int32x4 &a)
 
Pack boolean values

Pack boolean values from multiple vectors to one unsigned 8-bit integer vector

Note
Must provide valid boolean values to guarantee same result for all architectures.
v_uint8x16 cv::v_pack_b (const v_uint16x8 &a, const v_uint16x8 &b)
 ! For 16-bit boolean values More...
 
v_uint8x16 cv::v_pack_b (const v_uint32x4 &a, const v_uint32x4 &b, const v_uint32x4 &c, const v_uint32x4 &d)
 
v_uint8x16 cv::v_pack_b (const v_uint64x2 &a, const v_uint64x2 &b, const v_uint64x2 &c, const v_uint64x2 &d, const v_uint64x2 &e, const v_uint64x2 &f, const v_uint64x2 &g, const v_uint64x2 &h)
 

Variables

static const unsigned char cv::popCountTable []