Private implementation helpers
核心功能 » 硬件加速层 » Universal intrinsics

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

详细描述

宏定义文档编制

◆  OPENCV_HAL_IMPL_ARITHM_OP

#define OPENCV_HAL_IMPL_ARITHM_OP (   func,
  bin_op,
  cast_op,
  _Tp2 
)

#include < opencv2/core/hal/intrin_cpp.hpp >

Value:
template < typename _Tp, int n> \
inline v_reg<_Tp2, n> func( const v_reg<_Tp, n>& a, const v_reg<_Tp, n>& b) \
{ \
typedef _Tp2 rtype; \
v_reg<rtype, n> c; \
for( int i = 0; i < n; i++ ) \
c.s[i] = cast_op(a.s[i] bin_op b.s[i]); \
return c; \
}

Helper macro.

◆  OPENCV_HAL_IMPL_BIN_OP

#define OPENCV_HAL_IMPL_BIN_OP (   bin_op )

#include < opencv2/core/hal/intrin_cpp.hpp >

Value:
template < typename _Tp, int n> inline v_reg<_Tp, n> \
operator bin_op ( const v_reg<_Tp, n>& a, const v_reg<_Tp, n>& b) \
{ \
v_reg<_Tp, n> c; \
for( int i = 0; i < n; i++ ) \
c.s[i] = saturate_cast<_Tp>(a.s[i] bin_op b.s[i]); \
return c; \
} \
template<typename _Tp, int n> inline v_reg<_Tp, n>& \
operator bin_op##= (v_reg<_Tp, n>& a, const v_reg<_Tp, n>& b) \
{ \
for( int i = 0; i < n; i++ ) \
a.s[i] = saturate_cast<_Tp>(a.s[i] bin_op b.s[i]); \
return a; \
}

Helper macro.

◆  OPENCV_HAL_IMPL_BIT_OP

#define OPENCV_HAL_IMPL_BIT_OP (   bit_op )

#include < opencv2/core/hal/intrin_cpp.hpp >

Value:
template < typename _Tp, int n> inline v_reg<_Tp, n> operator bit_op \
( const v_reg<_Tp, n>& a, const v_reg<_Tp, n>& b) \
{ \
v_reg<_Tp, n> c; \
typedef typename V_TypeTraits<_Tp>::int_type itype; \
for( int i = 0; i < n; i++ ) \
c.s[i] = V_TypeTraits<_Tp>::reinterpret_from_int((itype)(V_TypeTraits<_Tp>::reinterpret_int(a.s[i]) bit_op \
V_TypeTraits<_Tp>::reinterpret_int(b.s[i]))); \
return c; \
} \
template<typename _Tp, int n> inline v_reg<_Tp, n>& operator \
bit_op##= (v_reg<_Tp, n>& a, const v_reg<_Tp, n>& b) \
{ \
typedef typename V_TypeTraits<_Tp>::int_type itype; \
for( int i = 0; i < n; i++ ) \
a.s[i] = V_TypeTraits<_Tp>::reinterpret_from_int((itype)(V_TypeTraits<_Tp>::reinterpret_int(a.s[i]) bit_op \
V_TypeTraits<_Tp>::reinterpret_int(b.s[i]))); \
return a; \
}

Helper macro.

◆  OPENCV_HAL_IMPL_C_INIT_VAL

#define OPENCV_HAL_IMPL_C_INIT_VAL (   _Tpvec,
  _Tp,
  suffix 
)    inline _Tpvec v_setall_##suffix(_Tp val) { return _Tpvec::all(val); }

#include < opencv2/core/hal/intrin_cpp.hpp >

Helper macro.

◆  OPENCV_HAL_IMPL_C_INIT_ZERO

#define OPENCV_HAL_IMPL_C_INIT_ZERO (   _Tpvec,
  _Tp,
  suffix 
)    inline _Tpvec v_setzero_##suffix() { return _Tpvec::zero(); }

#include < opencv2/core/hal/intrin_cpp.hpp >

Helper macro.

◆  OPENCV_HAL_IMPL_C_PACK

#define OPENCV_HAL_IMPL_C_PACK (   _Tpvec,
  _Tpnvec,
  _Tpn,
  pack_suffix,
  cast 
)

#include < opencv2/core/hal/intrin_cpp.hpp >

Value:
inline _Tpnvec v_##pack_suffix( const _Tpvec& a, const _Tpvec& b) \
{ \
_Tpnvec c; \
for( int i = 0; i < _Tpvec::nlanes; i++ ) \
{ \
c.s[i] = cast<_Tpn>(a.s[i]); \
c.s[i+_Tpvec::nlanes] = cast<_Tpn>(b.s[i]); \
} \
return c; \
}

Helper macro.

◆  OPENCV_HAL_IMPL_C_PACK_STORE

#define OPENCV_HAL_IMPL_C_PACK_STORE (   _Tpvec,
  _Tp,
  _Tpnvec,
  _Tpn,
  pack_suffix,
  cast 
)

#include < opencv2/core/hal/intrin_cpp.hpp >

Value:
inline void v_##pack_suffix##_store(_Tpn* ptr, const _Tpvec& a) \
{ \
for( int i = 0; i < _Tpvec::nlanes; i++ ) \
ptr[i] = cast<_Tpn>(a.s[i]); \
}

Helper macro.

◆  OPENCV_HAL_IMPL_C_REINTERPRET

#define OPENCV_HAL_IMPL_C_REINTERPRET (   _Tpvec,
  _Tp,
  suffix 
)

#include < opencv2/core/hal/intrin_cpp.hpp >

Value:
template < typename _Tp0, int n0> inline _Tpvec \
v_reinterpret_as_##suffix( const v_reg<_Tp0, n0>& a) \
{ return a.template reinterpret_as<_Tp, _Tpvec::nlanes>(); }

Helper macro.

◆  OPENCV_HAL_IMPL_C_RSHIFTR

#define OPENCV_HAL_IMPL_C_RSHIFTR (   _Tpvec,
  _Tp 
)

#include < opencv2/core/hal/intrin_cpp.hpp >

Value:
template < int n> inline _Tpvec v_rshr ( const _Tpvec& a) \
{ \
_Tpvec c; \
for( int i = 0; i < _Tpvec::nlanes; i++ ) \
c.s[i] = (_Tp)((a.s[i] + ((_Tp)1 << (n - 1))) >> n); \
return c; \
}
v_int64x2 v_rshr(const v_int64x2 &a)
Definition: intrin_cpp.hpp:2247

Helper macro.

◆  OPENCV_HAL_IMPL_C_RSHR_PACK

#define OPENCV_HAL_IMPL_C_RSHR_PACK (   _Tpvec,
  _Tp,
  _Tpnvec,
  _Tpn,
  pack_suffix,
  cast 
)

#include < opencv2/core/hal/intrin_cpp.hpp >

Value:
template < int n> inline _Tpnvec v_rshr_##pack_suffix( const _Tpvec& a, const _Tpvec& b) \
{ \
_Tpnvec c; \
for( int i = 0; i < _Tpvec::nlanes; i++ ) \
{ \
c.s[i] = cast<_Tpn>((a.s[i] + ((_Tp)1 << (n - 1))) >> n); \
c.s[i+_Tpvec::nlanes] = cast<_Tpn>((b.s[i] + ((_Tp)1 << (n - 1))) >> n); \
} \
return c; \
}

Helper macro.

◆  OPENCV_HAL_IMPL_C_RSHR_PACK_STORE

#define OPENCV_HAL_IMPL_C_RSHR_PACK_STORE (   _Tpvec,
  _Tp,
  _Tpnvec,
  _Tpn,
  pack_suffix,
  cast 
)

#include < opencv2/core/hal/intrin_cpp.hpp >

Value:
template < int n> inline void v_rshr_##pack_suffix##_store(_Tpn* ptr, const _Tpvec& a) \
{ \
for( int i = 0; i < _Tpvec::nlanes; i++ ) \
ptr[i] = cast<_Tpn>((a.s[i] + ((_Tp)1 << (n - 1))) >> n); \
}

Helper macro.

◆  OPENCV_HAL_IMPL_C_SHIFTL

#define OPENCV_HAL_IMPL_C_SHIFTL (   _Tpvec,
  _Tp 
)

#include < opencv2/core/hal/intrin_cpp.hpp >

Value:
template < int n> inline _Tpvec v_shl ( const _Tpvec& a) \
{ return a << n; }
v_int64x2 v_shl(const v_int64x2 &a)
Definition: intrin_cpp.hpp:2208

Helper macro.

◆  OPENCV_HAL_IMPL_C_SHIFTR

#define OPENCV_HAL_IMPL_C_SHIFTR (   _Tpvec,
  _Tp 
)

#include < opencv2/core/hal/intrin_cpp.hpp >

Value:
template < int n> inline _Tpvec v_shr ( const _Tpvec& a) \
{ return a >> n; }
v_int64x2 v_shr(const v_int64x2 &a)
Definition: intrin_cpp.hpp:2225

Helper macro.

◆  OPENCV_HAL_IMPL_CMP_OP

#define OPENCV_HAL_IMPL_CMP_OP (   cmp_op )

#include < opencv2/core/hal/intrin_cpp.hpp >

Value:
template < typename _Tp, int n> \
inline v_reg<_Tp, n> operator cmp_op( const v_reg<_Tp, n>& a, const v_reg<_Tp, n>& b) \
{ \
typedef typename V_TypeTraits<_Tp>::int_type itype; \
v_reg<_Tp, n> c; \
for( int i = 0; i < n; i++ ) \
c.s[i] = V_TypeTraits<_Tp>::reinterpret_from_int((itype)-( int )(a.s[i] cmp_op b.s[i])); \
return c; \
}

Helper macro.

◆  OPENCV_HAL_IMPL_MATH_FUNC

#define OPENCV_HAL_IMPL_MATH_FUNC (   func,
  cfunc,
  _Tp2 
)

#include < opencv2/core/hal/intrin_cpp.hpp >

Value:
template < typename _Tp, int n> inline v_reg<_Tp2, n> func( const v_reg<_Tp, n>& a) \
{ \
v_reg<_Tp2, n> c; \
for( int i = 0; i < n; i++ ) \
c.s[i] = cfunc(a.s[i]); \
return c; \
}

Helper macro.

◆  OPENCV_HAL_IMPL_MINMAX_FUNC

#define OPENCV_HAL_IMPL_MINMAX_FUNC (   func,
  cfunc 
)

#include < opencv2/core/hal/intrin_cpp.hpp >

Value:
template < typename _Tp, int n> inline v_reg<_Tp, n> func( const v_reg<_Tp, n>& a, const v_reg<_Tp, n>& b) \
{ \
v_reg<_Tp, n> c; \
for( int i = 0; i < n; i++ ) \
c.s[i] = cfunc(a.s[i], b.s[i]); \
return c; \
}

Helper macro.

◆  OPENCV_HAL_IMPL_REDUCE_MINMAX_FUNC

#define OPENCV_HAL_IMPL_REDUCE_MINMAX_FUNC (   func,
  cfunc 
)

#include < opencv2/core/hal/intrin_cpp.hpp >

Value:
template < typename _Tp, int n> inline _Tp func( const v_reg<_Tp, n>& a) \
{ \
_Tp c = a.s[0]; \
for( int i = 1; i < n; i++ ) \
c = cfunc(c, a.s[i]); \
return c; \
}

Helper macro.

◆  OPENCV_HAL_IMPL_SHIFT_OP

#define OPENCV_HAL_IMPL_SHIFT_OP (   shift_op )

#include < opencv2/core/hal/intrin_cpp.hpp >

Value:
template < typename _Tp, int n> inline v_reg<_Tp, n> operator shift_op( const v_reg<_Tp, n>& a, int imm) \
{ \
v_reg<_Tp, n> c; \
for( int i = 0; i < n; i++ ) \
c.s[i] = (_Tp)(a.s[i] shift_op imm); \
return c; \
}

Helper macro.