// This file is part of OpenCV project.
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// It is subject to the license terms in the LICENSE file found in the top-level directory
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// of this distribution and at http://opencv.org/license.html
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#ifndef CV__SIMD_FORWARD
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#error "Need to pre-define forward width"
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#endif
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namespace cv
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{
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//! @cond IGNORED
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CV_CPU_OPTIMIZATION_HAL_NAMESPACE_BEGIN
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/** Types **/
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#if CV__SIMD_FORWARD == 512
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// [todo] 512
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#error "AVX512 Not implemented yet"
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#elif CV__SIMD_FORWARD == 256
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// 256
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#define __CV_VX(fun) v256_##fun
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#define __CV_V_UINT8 v_uint8x32
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#define __CV_V_INT8 v_int8x32
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#define __CV_V_UINT16 v_uint16x16
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#define __CV_V_INT16 v_int16x16
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#define __CV_V_UINT32 v_uint32x8
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#define __CV_V_INT32 v_int32x8
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#define __CV_V_UINT64 v_uint64x4
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#define __CV_V_INT64 v_int64x4
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#define __CV_V_FLOAT32 v_float32x8
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#define __CV_V_FLOAT64 v_float64x4
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struct v_uint8x32;
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struct v_int8x32;
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struct v_uint16x16;
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struct v_int16x16;
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struct v_uint32x8;
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struct v_int32x8;
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struct v_uint64x4;
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struct v_int64x4;
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struct v_float32x8;
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struct v_float64x4;
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#else
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// 128
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#define __CV_VX(fun) v_##fun
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#define __CV_V_UINT8 v_uint8x16
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#define __CV_V_INT8 v_int8x16
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#define __CV_V_UINT16 v_uint16x8
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#define __CV_V_INT16 v_int16x8
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#define __CV_V_UINT32 v_uint32x4
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#define __CV_V_INT32 v_int32x4
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#define __CV_V_UINT64 v_uint64x2
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#define __CV_V_INT64 v_int64x2
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#define __CV_V_FLOAT32 v_float32x4
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#define __CV_V_FLOAT64 v_float64x2
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struct v_uint8x16;
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struct v_int8x16;
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struct v_uint16x8;
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struct v_int16x8;
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struct v_uint32x4;
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struct v_int32x4;
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struct v_uint64x2;
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struct v_int64x2;
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struct v_float32x4;
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struct v_float64x2;
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#endif
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/** Value reordering **/
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// Expansion
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void v_expand(const __CV_V_UINT8&, __CV_V_UINT16&, __CV_V_UINT16&);
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void v_expand(const __CV_V_INT8&, __CV_V_INT16&, __CV_V_INT16&);
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void v_expand(const __CV_V_UINT16&, __CV_V_UINT32&, __CV_V_UINT32&);
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void v_expand(const __CV_V_INT16&, __CV_V_INT32&, __CV_V_INT32&);
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void v_expand(const __CV_V_UINT32&, __CV_V_UINT64&, __CV_V_UINT64&);
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void v_expand(const __CV_V_INT32&, __CV_V_INT64&, __CV_V_INT64&);
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// Low Expansion
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__CV_V_UINT16 v_expand_low(const __CV_V_UINT8&);
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__CV_V_INT16 v_expand_low(const __CV_V_INT8&);
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__CV_V_UINT32 v_expand_low(const __CV_V_UINT16&);
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__CV_V_INT32 v_expand_low(const __CV_V_INT16&);
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__CV_V_UINT64 v_expand_low(const __CV_V_UINT32&);
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__CV_V_INT64 v_expand_low(const __CV_V_INT32&);
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// High Expansion
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__CV_V_UINT16 v_expand_high(const __CV_V_UINT8&);
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__CV_V_INT16 v_expand_high(const __CV_V_INT8&);
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__CV_V_UINT32 v_expand_high(const __CV_V_UINT16&);
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__CV_V_INT32 v_expand_high(const __CV_V_INT16&);
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__CV_V_UINT64 v_expand_high(const __CV_V_UINT32&);
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__CV_V_INT64 v_expand_high(const __CV_V_INT32&);
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// Load & Low Expansion
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__CV_V_UINT16 __CV_VX(load_expand)(const uchar*);
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__CV_V_INT16 __CV_VX(load_expand)(const schar*);
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__CV_V_UINT32 __CV_VX(load_expand)(const ushort*);
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__CV_V_INT32 __CV_VX(load_expand)(const short*);
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__CV_V_UINT64 __CV_VX(load_expand)(const uint*);
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__CV_V_INT64 __CV_VX(load_expand)(const int*);
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// Load lower 8-bit and expand into 32-bit
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__CV_V_UINT32 __CV_VX(load_expand_q)(const uchar*);
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__CV_V_INT32 __CV_VX(load_expand_q)(const schar*);
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// Saturating Pack
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__CV_V_UINT8 v_pack(const __CV_V_UINT16&, const __CV_V_UINT16&);
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__CV_V_INT8 v_pack(const __CV_V_INT16&, const __CV_V_INT16&);
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__CV_V_UINT16 v_pack(const __CV_V_UINT32&, const __CV_V_UINT32&);
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__CV_V_INT16 v_pack(const __CV_V_INT32&, const __CV_V_INT32&);
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// Non-saturating Pack
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__CV_V_UINT32 v_pack(const __CV_V_UINT64&, const __CV_V_UINT64&);
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__CV_V_INT32 v_pack(const __CV_V_INT64&, const __CV_V_INT64&);
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// Pack signed integers with unsigned saturation
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__CV_V_UINT8 v_pack_u(const __CV_V_INT16&, const __CV_V_INT16&);
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__CV_V_UINT16 v_pack_u(const __CV_V_INT32&, const __CV_V_INT32&);
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/** Arithmetic, bitwise and comparison operations **/
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// Non-saturating multiply
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#if CV_VSX
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template<typename Tvec>
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Tvec v_mul_wrap(const Tvec& a, const Tvec& b);
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#else
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__CV_V_UINT8 v_mul_wrap(const __CV_V_UINT8&, const __CV_V_UINT8&);
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__CV_V_INT8 v_mul_wrap(const __CV_V_INT8&, const __CV_V_INT8&);
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__CV_V_UINT16 v_mul_wrap(const __CV_V_UINT16&, const __CV_V_UINT16&);
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__CV_V_INT16 v_mul_wrap(const __CV_V_INT16&, const __CV_V_INT16&);
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#endif
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// Multiply and expand
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#if CV_VSX
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template<typename Tvec, typename Twvec>
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void v_mul_expand(const Tvec& a, const Tvec& b, Twvec& c, Twvec& d);
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#else
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void v_mul_expand(const __CV_V_UINT8&, const __CV_V_UINT8&, __CV_V_UINT16&, __CV_V_UINT16&);
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void v_mul_expand(const __CV_V_INT8&, const __CV_V_INT8&, __CV_V_INT16&, __CV_V_INT16&);
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void v_mul_expand(const __CV_V_UINT16&, const __CV_V_UINT16&, __CV_V_UINT32&, __CV_V_UINT32&);
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void v_mul_expand(const __CV_V_INT16&, const __CV_V_INT16&, __CV_V_INT32&, __CV_V_INT32&);
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void v_mul_expand(const __CV_V_UINT32&, const __CV_V_UINT32&, __CV_V_UINT64&, __CV_V_UINT64&);
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void v_mul_expand(const __CV_V_INT32&, const __CV_V_INT32&, __CV_V_INT64&, __CV_V_INT64&);
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#endif
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/** Cleanup **/
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#undef CV__SIMD_FORWARD
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#undef __CV_VX
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#undef __CV_V_UINT8
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#undef __CV_V_INT8
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#undef __CV_V_UINT16
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#undef __CV_V_INT16
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#undef __CV_V_UINT32
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#undef __CV_V_INT32
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#undef __CV_V_UINT64
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#undef __CV_V_INT64
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#undef __CV_V_FLOAT32
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#undef __CV_V_FLOAT64
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CV_CPU_OPTIMIZATION_HAL_NAMESPACE_END
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//! @endcond
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} // cv::
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