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Open Source Computer Vision Library
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408 lines
12 KiB
408 lines
12 KiB
// 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 SRC_CONVERT_HPP |
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#define SRC_CONVERT_HPP |
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#include "opencv2/core/types.hpp" |
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namespace cv |
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{ |
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#if CV_SIMD |
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static inline void vx_load_as(const uchar* ptr, v_float32& a) |
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{ a = v_cvt_f32(v_reinterpret_as_s32(vx_load_expand_q(ptr))); } |
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static inline void vx_load_as(const schar* ptr, v_float32& a) |
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{ a = v_cvt_f32(vx_load_expand_q(ptr)); } |
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static inline void vx_load_as(const ushort* ptr, v_float32& a) |
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{ a = v_cvt_f32(v_reinterpret_as_s32(vx_load_expand(ptr))); } |
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static inline void vx_load_as(const short* ptr, v_float32& a) |
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{ a = v_cvt_f32(v_reinterpret_as_s32(vx_load_expand(ptr))); } |
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static inline void vx_load_as(const int* ptr, v_float32& a) |
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{ a = v_cvt_f32(vx_load(ptr)); } |
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static inline void vx_load_as(const float* ptr, v_float32& a) |
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{ a = vx_load(ptr); } |
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static inline void vx_load_as(const float16_t* ptr, v_float32& a) |
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{ a = vx_load_expand(ptr); } |
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static inline void v_store_as(ushort* ptr, const v_float32& a) |
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{ v_pack_u_store(ptr, v_round(a)); } |
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static inline void v_store_as(short* ptr, const v_float32& a) |
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{ v_pack_store(ptr, v_round(a)); } |
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static inline void v_store_as(int* ptr, const v_float32& a) |
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{ v_store(ptr, v_round(a)); } |
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static inline void v_store_as(float* ptr, const v_float32& a) |
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{ v_store(ptr, a); } |
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static inline void v_store_as(float16_t* ptr, const v_float32& a) |
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{ v_pack_store(ptr, a); } |
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static inline void vx_load_pair_as(const uchar* ptr, v_uint16& a, v_uint16& b) |
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{ v_expand(vx_load(ptr), a, b); } |
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static inline void vx_load_pair_as(const schar* ptr, v_uint16& a, v_uint16& b) |
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{ |
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const v_int8 z = vx_setzero_s8(); |
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v_int16 sa, sb; |
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v_expand(v_max(vx_load(ptr), z), sa, sb); |
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a = v_reinterpret_as_u16(sa); |
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b = v_reinterpret_as_u16(sb); |
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} |
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static inline void vx_load_pair_as(const ushort* ptr, v_uint16& a, v_uint16& b) |
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{ a = vx_load(ptr); b = vx_load(ptr + v_uint16::nlanes); } |
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static inline void vx_load_pair_as(const uchar* ptr, v_int16& a, v_int16& b) |
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{ |
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v_uint16 ua, ub; |
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v_expand(vx_load(ptr), ua, ub); |
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a = v_reinterpret_as_s16(ua); |
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b = v_reinterpret_as_s16(ub); |
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} |
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static inline void vx_load_pair_as(const schar* ptr, v_int16& a, v_int16& b) |
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{ v_expand(vx_load(ptr), a, b); } |
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static inline void vx_load_pair_as(const short* ptr, v_int16& a, v_int16& b) |
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{ a = vx_load(ptr); b = vx_load(ptr + v_uint16::nlanes); } |
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static inline void vx_load_pair_as(const uchar* ptr, v_int32& a, v_int32& b) |
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{ |
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v_uint32 ua, ub; |
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v_expand(vx_load_expand(ptr), ua, ub); |
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a = v_reinterpret_as_s32(ua); |
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b = v_reinterpret_as_s32(ub); |
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} |
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static inline void vx_load_pair_as(const schar* ptr, v_int32& a, v_int32& b) |
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{ v_expand(vx_load_expand(ptr), a, b); } |
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static inline void vx_load_pair_as(const ushort* ptr, v_int32& a, v_int32& b) |
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{ |
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v_uint32 ua, ub; |
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v_expand(vx_load(ptr), ua, ub); |
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a = v_reinterpret_as_s32(ua); |
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b = v_reinterpret_as_s32(ub); |
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} |
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static inline void vx_load_pair_as(const short* ptr, v_int32& a, v_int32& b) |
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{ |
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v_expand(vx_load(ptr), a, b); |
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} |
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static inline void vx_load_pair_as(const int* ptr, v_int32& a, v_int32& b) |
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{ |
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a = vx_load(ptr); |
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b = vx_load(ptr + v_int32::nlanes); |
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} |
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static inline void vx_load_pair_as(const uchar* ptr, v_float32& a, v_float32& b) |
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{ |
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v_uint32 ua, ub; |
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v_expand(vx_load_expand(ptr), ua, ub); |
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a = v_cvt_f32(v_reinterpret_as_s32(ua)); |
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b = v_cvt_f32(v_reinterpret_as_s32(ub)); |
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} |
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static inline void vx_load_pair_as(const schar* ptr, v_float32& a, v_float32& b) |
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{ |
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v_int32 ia, ib; |
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v_expand(vx_load_expand(ptr), ia, ib); |
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a = v_cvt_f32(ia); |
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b = v_cvt_f32(ib); |
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} |
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static inline void vx_load_pair_as(const ushort* ptr, v_float32& a, v_float32& b) |
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{ |
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v_uint32 ua, ub; |
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v_expand(vx_load(ptr), ua, ub); |
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a = v_cvt_f32(v_reinterpret_as_s32(ua)); |
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b = v_cvt_f32(v_reinterpret_as_s32(ub)); |
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} |
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static inline void vx_load_pair_as(const short* ptr, v_float32& a, v_float32& b) |
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{ |
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v_int32 ia, ib; |
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v_expand(vx_load(ptr), ia, ib); |
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a = v_cvt_f32(ia); |
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b = v_cvt_f32(ib); |
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} |
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static inline void vx_load_pair_as(const int* ptr, v_float32& a, v_float32& b) |
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{ |
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v_int32 ia = vx_load(ptr), ib = vx_load(ptr + v_int32::nlanes); |
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a = v_cvt_f32(ia); |
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b = v_cvt_f32(ib); |
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} |
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static inline void vx_load_pair_as(const float* ptr, v_float32& a, v_float32& b) |
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{ a = vx_load(ptr); b = vx_load(ptr + v_float32::nlanes); } |
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static inline void vx_load_pair_as(const float16_t* ptr, v_float32& a, v_float32& b) |
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{ |
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a = vx_load_expand(ptr); |
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b = vx_load_expand(ptr + v_float32::nlanes); |
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} |
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static inline void v_store_pair_as(uchar* ptr, const v_uint16& a, const v_uint16& b) |
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{ |
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v_store(ptr, v_pack(a, b)); |
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} |
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static inline void v_store_pair_as(schar* ptr, const v_uint16& a, const v_uint16& b) |
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{ |
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const v_uint8 maxval = vx_setall_u8((uchar)std::numeric_limits<schar>::max()); |
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v_uint8 v = v_pack(a, b); |
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v_store(ptr, v_reinterpret_as_s8(v_min(v, maxval))); |
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} |
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static inline void v_store_pair_as(ushort* ptr, const v_uint16& a, const v_uint16& b) |
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{ v_store(ptr, a); v_store(ptr + v_uint16::nlanes, b); } |
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static inline void v_store_pair_as(uchar* ptr, const v_int16& a, const v_int16& b) |
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{ v_store(ptr, v_pack_u(a, b)); } |
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static inline void v_store_pair_as(schar* ptr, const v_int16& a, const v_int16& b) |
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{ v_store(ptr, v_pack(a, b)); } |
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static inline void v_store_pair_as(short* ptr, const v_int16& a, const v_int16& b) |
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{ v_store(ptr, a); v_store(ptr + v_int16::nlanes, b); } |
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static inline void v_store_pair_as(uchar* ptr, const v_int32& a, const v_int32& b) |
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{ v_pack_u_store(ptr, v_pack(a, b)); } |
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static inline void v_store_pair_as(schar* ptr, const v_int32& a, const v_int32& b) |
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{ v_pack_store(ptr, v_pack(a, b)); } |
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static inline void v_store_pair_as(ushort* ptr, const v_int32& a, const v_int32& b) |
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{ v_store(ptr, v_pack_u(a, b)); } |
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static inline void v_store_pair_as(short* ptr, const v_int32& a, const v_int32& b) |
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{ v_store(ptr, v_pack(a, b)); } |
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static inline void v_store_pair_as(int* ptr, const v_int32& a, const v_int32& b) |
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{ |
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v_store(ptr, a); |
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v_store(ptr + v_int32::nlanes, b); |
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} |
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static inline void v_store_pair_as(uchar* ptr, const v_float32& a, const v_float32& b) |
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{ v_pack_u_store(ptr, v_pack(v_round(a), v_round(b))); } |
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static inline void v_store_pair_as(schar* ptr, const v_float32& a, const v_float32& b) |
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{ v_pack_store(ptr, v_pack(v_round(a), v_round(b))); } |
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static inline void v_store_pair_as(ushort* ptr, const v_float32& a, const v_float32& b) |
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{ v_store(ptr, v_pack_u(v_round(a), v_round(b))); } |
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static inline void v_store_pair_as(short* ptr, const v_float32& a, const v_float32& b) |
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{ v_store(ptr, v_pack(v_round(a), v_round(b))); } |
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static inline void v_store_pair_as(int* ptr, const v_float32& a, const v_float32& b) |
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{ |
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v_int32 ia = v_round(a), ib = v_round(b); |
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v_store(ptr, ia); |
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v_store(ptr + v_int32::nlanes, ib); |
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} |
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static inline void v_store_pair_as(float* ptr, const v_float32& a, const v_float32& b) |
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{ v_store(ptr, a); v_store(ptr + v_float32::nlanes, b); } |
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#if CV_SIMD_64F |
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static inline void vx_load_as(const double* ptr, v_float32& a) |
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{ |
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v_float64 v0 = vx_load(ptr), v1 = vx_load(ptr + v_float64::nlanes); |
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a = v_cvt_f32(v0, v1); |
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} |
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static inline void vx_load_pair_as(const double* ptr, v_int32& a, v_int32& b) |
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{ |
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v_float64 v0 = vx_load(ptr), v1 = vx_load(ptr + v_float64::nlanes); |
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v_float64 v2 = vx_load(ptr + v_float64::nlanes*2), v3 = vx_load(ptr + v_float64::nlanes*3); |
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v_int32 iv0 = v_round(v0), iv1 = v_round(v1); |
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v_int32 iv2 = v_round(v2), iv3 = v_round(v3); |
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a = v_combine_low(iv0, iv1); |
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b = v_combine_low(iv2, iv3); |
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} |
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static inline void vx_load_pair_as(const double* ptr, v_float32& a, v_float32& b) |
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{ |
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v_float64 v0 = vx_load(ptr), v1 = vx_load(ptr + v_float64::nlanes); |
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v_float64 v2 = vx_load(ptr + v_float64::nlanes*2), v3 = vx_load(ptr + v_float64::nlanes*3); |
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a = v_cvt_f32(v0, v1); |
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b = v_cvt_f32(v2, v3); |
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} |
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static inline void vx_load_pair_as(const uchar* ptr, v_float64& a, v_float64& b) |
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{ |
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v_int32 v0 = v_reinterpret_as_s32(vx_load_expand_q(ptr)); |
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a = v_cvt_f64(v0); |
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b = v_cvt_f64_high(v0); |
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} |
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static inline void vx_load_pair_as(const schar* ptr, v_float64& a, v_float64& b) |
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{ |
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v_int32 v0 = vx_load_expand_q(ptr); |
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a = v_cvt_f64(v0); |
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b = v_cvt_f64_high(v0); |
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} |
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static inline void vx_load_pair_as(const ushort* ptr, v_float64& a, v_float64& b) |
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{ |
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v_int32 v0 = v_reinterpret_as_s32(vx_load_expand(ptr)); |
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a = v_cvt_f64(v0); |
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b = v_cvt_f64_high(v0); |
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} |
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static inline void vx_load_pair_as(const short* ptr, v_float64& a, v_float64& b) |
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{ |
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v_int32 v0 = vx_load_expand(ptr); |
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a = v_cvt_f64(v0); |
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b = v_cvt_f64_high(v0); |
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} |
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static inline void vx_load_pair_as(const int* ptr, v_float64& a, v_float64& b) |
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{ |
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v_int32 v0 = vx_load(ptr); |
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a = v_cvt_f64(v0); |
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b = v_cvt_f64_high(v0); |
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} |
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static inline void vx_load_pair_as(const float* ptr, v_float64& a, v_float64& b) |
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{ |
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v_float32 v0 = vx_load(ptr); |
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a = v_cvt_f64(v0); |
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b = v_cvt_f64_high(v0); |
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} |
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static inline void vx_load_pair_as(const double* ptr, v_float64& a, v_float64& b) |
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{ |
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a = vx_load(ptr); |
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b = vx_load(ptr + v_float64::nlanes); |
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} |
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static inline void vx_load_pair_as(const float16_t* ptr, v_float64& a, v_float64& b) |
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{ |
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v_float32 v0 = vx_load_expand(ptr); |
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a = v_cvt_f64(v0); |
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b = v_cvt_f64_high(v0); |
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} |
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static inline void v_store_as(double* ptr, const v_float32& a) |
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{ |
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v_float64 fa0 = v_cvt_f64(a), fa1 = v_cvt_f64_high(a); |
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v_store(ptr, fa0); |
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v_store(ptr + v_float64::nlanes, fa1); |
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} |
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static inline void v_store_pair_as(double* ptr, const v_int32& a, const v_int32& b) |
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{ |
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v_float64 fa0 = v_cvt_f64(a), fa1 = v_cvt_f64_high(a); |
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v_float64 fb0 = v_cvt_f64(b), fb1 = v_cvt_f64_high(b); |
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v_store(ptr, fa0); |
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v_store(ptr + v_float64::nlanes, fa1); |
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v_store(ptr + v_float64::nlanes*2, fb0); |
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v_store(ptr + v_float64::nlanes*3, fb1); |
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} |
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static inline void v_store_pair_as(double* ptr, const v_float32& a, const v_float32& b) |
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{ |
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v_float64 fa0 = v_cvt_f64(a), fa1 = v_cvt_f64_high(a); |
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v_float64 fb0 = v_cvt_f64(b), fb1 = v_cvt_f64_high(b); |
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v_store(ptr, fa0); |
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v_store(ptr + v_float64::nlanes, fa1); |
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v_store(ptr + v_float64::nlanes*2, fb0); |
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v_store(ptr + v_float64::nlanes*3, fb1); |
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} |
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static inline void v_store_pair_as(double* ptr, const v_float64& a, const v_float64& b) |
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{ |
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v_store(ptr, a); |
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v_store(ptr + v_float64::nlanes, b); |
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} |
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static inline void v_store_pair_as(int* ptr, const v_float64& a, const v_float64& b) |
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{ |
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v_int32 ia = v_round(a), ib = v_round(b); |
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v_store(ptr, v_combine_low(ia, ib)); |
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} |
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static inline void v_store_pair_as(float* ptr, const v_float64& a, const v_float64& b) |
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{ |
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v_float32 v = v_cvt_f32(a, b); |
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v_store(ptr, v); |
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} |
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static inline void v_store_pair_as(float16_t* ptr, const v_float64& a, const v_float64& b) |
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{ |
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v_float32 v = v_cvt_f32(a, b); |
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v_pack_store(ptr, v); |
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} |
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#else |
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static inline void vx_load_as(const double* ptr, v_float32& a) |
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{ |
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const int VECSZ = v_float32::nlanes; |
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float buf[VECSZ*2]; |
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for( int i = 0; i < VECSZ; i++ ) |
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buf[i] = saturate_cast<float>(ptr[i]); |
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a = vx_load(buf); |
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} |
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template<typename _Tdvec> |
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static inline void vx_load_pair_as(const double* ptr, _Tdvec& a, _Tdvec& b) |
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{ |
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const int VECSZ = _Tdvec::nlanes; |
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typename _Tdvec::lane_type buf[VECSZ*2]; |
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for( int i = 0; i < VECSZ*2; i++ ) |
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buf[i] = saturate_cast<typename _Tdvec::lane_type>(ptr[i]); |
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a = vx_load(buf); |
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b = vx_load(buf + VECSZ); |
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} |
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static inline void v_store_as(double* ptr, const v_float32& a) |
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{ |
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const int VECSZ = v_float32::nlanes; |
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float buf[VECSZ]; |
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v_store(buf, a); |
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for( int i = 0; i < VECSZ; i++ ) |
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ptr[i] = (double)buf[i]; |
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} |
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template<typename _Tsvec> |
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static inline void v_store_pair_as(double* ptr, const _Tsvec& a, const _Tsvec& b) |
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{ |
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const int VECSZ = _Tsvec::nlanes; |
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typename _Tsvec::lane_type buf[VECSZ*2]; |
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v_store(buf, a); v_store(buf + VECSZ, b); |
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for( int i = 0; i < VECSZ*2; i++ ) |
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ptr[i] = (double)buf[i]; |
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} |
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#endif /////////// CV_SIMD_64F |
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#endif /////////// CV_SIMD |
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} |
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#endif // SRC_CONVERT_HPP
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