/usr/include/opencv2/core/hal/intrin.hpp is in libopencv-core-dev 3.2.0+dfsg-4build2.
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#ifndef OPENCV_HAL_INTRIN_HPP
#define OPENCV_HAL_INTRIN_HPP
#include <cmath>
#include <float.h>
#include <stdlib.h>
#include "opencv2/core/cvdef.h"
#define OPENCV_HAL_ADD(a, b) ((a) + (b))
#define OPENCV_HAL_AND(a, b) ((a) & (b))
#define OPENCV_HAL_NOP(a) (a)
#define OPENCV_HAL_1ST(a, b) (a)
// unlike HAL API, which is in cv::hal,
// we put intrinsics into cv namespace to make its
// access from within opencv code more accessible
namespace cv {
//! @addtogroup core_hal_intrin
//! @{
//! @cond IGNORED
template<typename _Tp> struct V_TypeTraits
{
typedef _Tp int_type;
typedef _Tp uint_type;
typedef _Tp abs_type;
typedef _Tp sum_type;
enum { delta = 0, shift = 0 };
static int_type reinterpret_int(_Tp x) { return x; }
static uint_type reinterpet_uint(_Tp x) { return x; }
static _Tp reinterpret_from_int(int_type x) { return (_Tp)x; }
};
template<> struct V_TypeTraits<uchar>
{
typedef uchar value_type;
typedef schar int_type;
typedef uchar uint_type;
typedef uchar abs_type;
typedef int sum_type;
typedef ushort w_type;
typedef unsigned q_type;
enum { delta = 128, shift = 8 };
static int_type reinterpret_int(value_type x) { return (int_type)x; }
static uint_type reinterpret_uint(value_type x) { return (uint_type)x; }
static value_type reinterpret_from_int(int_type x) { return (value_type)x; }
};
template<> struct V_TypeTraits<schar>
{
typedef schar value_type;
typedef schar int_type;
typedef uchar uint_type;
typedef uchar abs_type;
typedef int sum_type;
typedef short w_type;
typedef int q_type;
enum { delta = 128, shift = 8 };
static int_type reinterpret_int(value_type x) { return (int_type)x; }
static uint_type reinterpret_uint(value_type x) { return (uint_type)x; }
static value_type reinterpret_from_int(int_type x) { return (value_type)x; }
};
template<> struct V_TypeTraits<ushort>
{
typedef ushort value_type;
typedef short int_type;
typedef ushort uint_type;
typedef ushort abs_type;
typedef int sum_type;
typedef unsigned w_type;
typedef uchar nu_type;
enum { delta = 32768, shift = 16 };
static int_type reinterpret_int(value_type x) { return (int_type)x; }
static uint_type reinterpret_uint(value_type x) { return (uint_type)x; }
static value_type reinterpret_from_int(int_type x) { return (value_type)x; }
};
template<> struct V_TypeTraits<short>
{
typedef short value_type;
typedef short int_type;
typedef ushort uint_type;
typedef ushort abs_type;
typedef int sum_type;
typedef int w_type;
typedef uchar nu_type;
typedef schar n_type;
enum { delta = 128, shift = 8 };
static int_type reinterpret_int(value_type x) { return (int_type)x; }
static uint_type reinterpret_uint(value_type x) { return (uint_type)x; }
static value_type reinterpret_from_int(int_type x) { return (value_type)x; }
};
template<> struct V_TypeTraits<unsigned>
{
typedef unsigned value_type;
typedef int int_type;
typedef unsigned uint_type;
typedef unsigned abs_type;
typedef unsigned sum_type;
typedef uint64 w_type;
typedef ushort nu_type;
static int_type reinterpret_int(value_type x) { return (int_type)x; }
static uint_type reinterpret_uint(value_type x) { return (uint_type)x; }
static value_type reinterpret_from_int(int_type x) { return (value_type)x; }
};
template<> struct V_TypeTraits<int>
{
typedef int value_type;
typedef int int_type;
typedef unsigned uint_type;
typedef unsigned abs_type;
typedef int sum_type;
typedef int64 w_type;
typedef short n_type;
typedef ushort nu_type;
static int_type reinterpret_int(value_type x) { return (int_type)x; }
static uint_type reinterpret_uint(value_type x) { return (uint_type)x; }
static value_type reinterpret_from_int(int_type x) { return (value_type)x; }
};
template<> struct V_TypeTraits<uint64>
{
typedef uint64 value_type;
typedef int64 int_type;
typedef uint64 uint_type;
typedef uint64 abs_type;
typedef uint64 sum_type;
typedef unsigned nu_type;
static int_type reinterpret_int(value_type x) { return (int_type)x; }
static uint_type reinterpret_uint(value_type x) { return (uint_type)x; }
static value_type reinterpret_from_int(int_type x) { return (value_type)x; }
};
template<> struct V_TypeTraits<int64>
{
typedef int64 value_type;
typedef int64 int_type;
typedef uint64 uint_type;
typedef uint64 abs_type;
typedef int64 sum_type;
typedef int nu_type;
static int_type reinterpret_int(value_type x) { return (int_type)x; }
static uint_type reinterpret_uint(value_type x) { return (uint_type)x; }
static value_type reinterpret_from_int(int_type x) { return (value_type)x; }
};
template<> struct V_TypeTraits<float>
{
typedef float value_type;
typedef int int_type;
typedef unsigned uint_type;
typedef float abs_type;
typedef float sum_type;
typedef double w_type;
static int_type reinterpret_int(value_type x)
{
Cv32suf u;
u.f = x;
return u.i;
}
static uint_type reinterpet_uint(value_type x)
{
Cv32suf u;
u.f = x;
return u.u;
}
static value_type reinterpret_from_int(int_type x)
{
Cv32suf u;
u.i = x;
return u.f;
}
};
template<> struct V_TypeTraits<double>
{
typedef double value_type;
typedef int64 int_type;
typedef uint64 uint_type;
typedef double abs_type;
typedef double sum_type;
static int_type reinterpret_int(value_type x)
{
Cv64suf u;
u.f = x;
return u.i;
}
static uint_type reinterpet_uint(value_type x)
{
Cv64suf u;
u.f = x;
return u.u;
}
static value_type reinterpret_from_int(int_type x)
{
Cv64suf u;
u.i = x;
return u.f;
}
};
template <typename T> struct V_SIMD128Traits
{
enum { nlanes = 16 / sizeof(T) };
};
//! @endcond
//! @}
}
#ifdef CV_DOXYGEN
# undef CV_SSE2
# undef CV_NEON
#endif
#if CV_SSE2
#include "opencv2/core/hal/intrin_sse.hpp"
#elif CV_NEON
#include "opencv2/core/hal/intrin_neon.hpp"
#else
#include "opencv2/core/hal/intrin_cpp.hpp"
#endif
//! @addtogroup core_hal_intrin
//! @{
#ifndef CV_SIMD128
//! Set to 1 if current compiler supports vector extensions (NEON or SSE is enabled)
#define CV_SIMD128 0
#endif
#ifndef CV_SIMD128_64F
//! Set to 1 if current intrinsics implementation supports 64-bit float vectors
#define CV_SIMD128_64F 0
#endif
//! @}
//==================================================================================================
//! @cond IGNORED
namespace cv {
template <typename R> struct V_RegTrait128;
template <> struct V_RegTrait128<uchar> {
typedef v_uint8x16 reg;
typedef v_uint16x8 w_reg;
typedef v_uint32x4 q_reg;
typedef v_uint8x16 u_reg;
static v_uint8x16 zero() { return v_setzero_u8(); }
static v_uint8x16 all(uchar val) { return v_setall_u8(val); }
};
template <> struct V_RegTrait128<schar> {
typedef v_int8x16 reg;
typedef v_int16x8 w_reg;
typedef v_int32x4 q_reg;
typedef v_uint8x16 u_reg;
static v_int8x16 zero() { return v_setzero_s8(); }
static v_int8x16 all(schar val) { return v_setall_s8(val); }
};
template <> struct V_RegTrait128<ushort> {
typedef v_uint16x8 reg;
typedef v_uint32x4 w_reg;
typedef v_int16x8 int_reg;
typedef v_uint16x8 u_reg;
static v_uint16x8 zero() { return v_setzero_u16(); }
static v_uint16x8 all(ushort val) { return v_setall_u16(val); }
};
template <> struct V_RegTrait128<short> {
typedef v_int16x8 reg;
typedef v_int32x4 w_reg;
typedef v_uint16x8 u_reg;
static v_int16x8 zero() { return v_setzero_s16(); }
static v_int16x8 all(short val) { return v_setall_s16(val); }
};
template <> struct V_RegTrait128<unsigned> {
typedef v_uint32x4 reg;
typedef v_uint64x2 w_reg;
typedef v_int32x4 int_reg;
typedef v_uint32x4 u_reg;
static v_uint32x4 zero() { return v_setzero_u32(); }
static v_uint32x4 all(unsigned val) { return v_setall_u32(val); }
};
template <> struct V_RegTrait128<int> {
typedef v_int32x4 reg;
typedef v_int64x2 w_reg;
typedef v_uint32x4 u_reg;
static v_int32x4 zero() { return v_setzero_s32(); }
static v_int32x4 all(int val) { return v_setall_s32(val); }
};
template <> struct V_RegTrait128<uint64> {
typedef v_uint64x2 reg;
static v_uint64x2 zero() { return v_setzero_u64(); }
static v_uint64x2 all(uint64 val) { return v_setall_u64(val); }
};
template <> struct V_RegTrait128<int64> {
typedef v_int64x2 reg;
static v_int64x2 zero() { return v_setzero_s64(); }
static v_int64x2 all(int64 val) { return v_setall_s64(val); }
};
template <> struct V_RegTrait128<float> {
typedef v_float32x4 reg;
typedef v_int32x4 int_reg;
typedef v_float32x4 u_reg;
static v_float32x4 zero() { return v_setzero_f32(); }
static v_float32x4 all(float val) { return v_setall_f32(val); }
};
#if CV_SIMD128_64F
template <> struct V_RegTrait128<double> {
typedef v_float64x2 reg;
typedef v_int32x4 int_reg;
typedef v_float64x2 u_reg;
static v_float64x2 zero() { return v_setzero_f64(); }
static v_float64x2 all(double val) { return v_setall_f64(val); }
};
#endif
} // cv::
//! @endcond
#endif
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