EstervQrCode 2.0.0
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intrin_forward.hpp
1// This file is part of OpenCV project.
2// It is subject to the license terms in the LICENSE file found in the top-level directory
3// of this distribution and at http://opencv.org/license.html
4
5#ifndef CV__SIMD_FORWARD
6#error "Need to pre-define forward width"
7#endif
8
9namespace cv
10{
11
13
14CV_CPU_OPTIMIZATION_HAL_NAMESPACE_BEGIN
15
17#if CV__SIMD_FORWARD == 1024
18// [todo] 1024
19#error "1024-long ops not implemented yet"
20#elif CV__SIMD_FORWARD == 512
21// 512
22#define __CV_VX(fun) v512_##fun
23#define __CV_V_UINT8 v_uint8x64
24#define __CV_V_INT8 v_int8x64
25#define __CV_V_UINT16 v_uint16x32
26#define __CV_V_INT16 v_int16x32
27#define __CV_V_UINT32 v_uint32x16
28#define __CV_V_INT32 v_int32x16
29#define __CV_V_UINT64 v_uint64x8
30#define __CV_V_INT64 v_int64x8
31#define __CV_V_FLOAT32 v_float32x16
32#define __CV_V_FLOAT64 v_float64x8
33struct v_uint8x64;
34struct v_int8x64;
35struct v_uint16x32;
36struct v_int16x32;
37struct v_uint32x16;
38struct v_int32x16;
39struct v_uint64x8;
40struct v_int64x8;
41struct v_float32x16;
42struct v_float64x8;
43#elif CV__SIMD_FORWARD == 256
44// 256
45#define __CV_VX(fun) v256_##fun
46#define __CV_V_UINT8 v_uint8x32
47#define __CV_V_INT8 v_int8x32
48#define __CV_V_UINT16 v_uint16x16
49#define __CV_V_INT16 v_int16x16
50#define __CV_V_UINT32 v_uint32x8
51#define __CV_V_INT32 v_int32x8
52#define __CV_V_UINT64 v_uint64x4
53#define __CV_V_INT64 v_int64x4
54#define __CV_V_FLOAT32 v_float32x8
55#define __CV_V_FLOAT64 v_float64x4
56struct v_uint8x32;
57struct v_int8x32;
58struct v_uint16x16;
59struct v_int16x16;
60struct v_uint32x8;
61struct v_int32x8;
62struct v_uint64x4;
63struct v_int64x4;
64struct v_float32x8;
65struct v_float64x4;
66#else
67// 128
68#define __CV_VX(fun) v_##fun
69#define __CV_V_UINT8 v_uint8x16
70#define __CV_V_INT8 v_int8x16
71#define __CV_V_UINT16 v_uint16x8
72#define __CV_V_INT16 v_int16x8
73#define __CV_V_UINT32 v_uint32x4
74#define __CV_V_INT32 v_int32x4
75#define __CV_V_UINT64 v_uint64x2
76#define __CV_V_INT64 v_int64x2
77#define __CV_V_FLOAT32 v_float32x4
78#define __CV_V_FLOAT64 v_float64x2
79struct v_uint8x16;
80struct v_int8x16;
81struct v_uint16x8;
82struct v_int16x8;
83struct v_uint32x4;
84struct v_int32x4;
85struct v_uint64x2;
86struct v_int64x2;
87struct v_float32x4;
88struct v_float64x2;
89#endif
90
93// Expansion
94void v_expand(const __CV_V_UINT8&, __CV_V_UINT16&, __CV_V_UINT16&);
95void v_expand(const __CV_V_INT8&, __CV_V_INT16&, __CV_V_INT16&);
96void v_expand(const __CV_V_UINT16&, __CV_V_UINT32&, __CV_V_UINT32&);
97void v_expand(const __CV_V_INT16&, __CV_V_INT32&, __CV_V_INT32&);
98void v_expand(const __CV_V_UINT32&, __CV_V_UINT64&, __CV_V_UINT64&);
99void v_expand(const __CV_V_INT32&, __CV_V_INT64&, __CV_V_INT64&);
100// Low Expansion
101__CV_V_UINT16 v_expand_low(const __CV_V_UINT8&);
102__CV_V_INT16 v_expand_low(const __CV_V_INT8&);
103__CV_V_UINT32 v_expand_low(const __CV_V_UINT16&);
104__CV_V_INT32 v_expand_low(const __CV_V_INT16&);
105__CV_V_UINT64 v_expand_low(const __CV_V_UINT32&);
106__CV_V_INT64 v_expand_low(const __CV_V_INT32&);
107// High Expansion
108__CV_V_UINT16 v_expand_high(const __CV_V_UINT8&);
109__CV_V_INT16 v_expand_high(const __CV_V_INT8&);
110__CV_V_UINT32 v_expand_high(const __CV_V_UINT16&);
111__CV_V_INT32 v_expand_high(const __CV_V_INT16&);
112__CV_V_UINT64 v_expand_high(const __CV_V_UINT32&);
113__CV_V_INT64 v_expand_high(const __CV_V_INT32&);
114// Load & Low Expansion
115__CV_V_UINT16 __CV_VX(load_expand)(const uchar*);
116__CV_V_INT16 __CV_VX(load_expand)(const schar*);
117__CV_V_UINT32 __CV_VX(load_expand)(const ushort*);
118__CV_V_INT32 __CV_VX(load_expand)(const short*);
119__CV_V_UINT64 __CV_VX(load_expand)(const uint*);
120__CV_V_INT64 __CV_VX(load_expand)(const int*);
121// Load lower 8-bit and expand into 32-bit
122__CV_V_UINT32 __CV_VX(load_expand_q)(const uchar*);
123__CV_V_INT32 __CV_VX(load_expand_q)(const schar*);
124
125// Saturating Pack
126__CV_V_UINT8 v_pack(const __CV_V_UINT16&, const __CV_V_UINT16&);
127__CV_V_INT8 v_pack(const __CV_V_INT16&, const __CV_V_INT16&);
128__CV_V_UINT16 v_pack(const __CV_V_UINT32&, const __CV_V_UINT32&);
129__CV_V_INT16 v_pack(const __CV_V_INT32&, const __CV_V_INT32&);
130// Non-saturating Pack
131__CV_V_UINT32 v_pack(const __CV_V_UINT64&, const __CV_V_UINT64&);
132__CV_V_INT32 v_pack(const __CV_V_INT64&, const __CV_V_INT64&);
133// Pack signed integers with unsigned saturation
134__CV_V_UINT8 v_pack_u(const __CV_V_INT16&, const __CV_V_INT16&);
135__CV_V_UINT16 v_pack_u(const __CV_V_INT32&, const __CV_V_INT32&);
136
139// Non-saturating multiply
140#if CV_VSX
141template<typename Tvec>
142Tvec v_mul_wrap(const Tvec& a, const Tvec& b);
143#else
144__CV_V_UINT8 v_mul_wrap(const __CV_V_UINT8&, const __CV_V_UINT8&);
145__CV_V_INT8 v_mul_wrap(const __CV_V_INT8&, const __CV_V_INT8&);
146__CV_V_UINT16 v_mul_wrap(const __CV_V_UINT16&, const __CV_V_UINT16&);
147__CV_V_INT16 v_mul_wrap(const __CV_V_INT16&, const __CV_V_INT16&);
148#endif
149
150// Multiply and expand
151#if CV_VSX
152template<typename Tvec, typename Twvec>
153void v_mul_expand(const Tvec& a, const Tvec& b, Twvec& c, Twvec& d);
154#else
155void v_mul_expand(const __CV_V_UINT8&, const __CV_V_UINT8&, __CV_V_UINT16&, __CV_V_UINT16&);
156void v_mul_expand(const __CV_V_INT8&, const __CV_V_INT8&, __CV_V_INT16&, __CV_V_INT16&);
157void v_mul_expand(const __CV_V_UINT16&, const __CV_V_UINT16&, __CV_V_UINT32&, __CV_V_UINT32&);
158void v_mul_expand(const __CV_V_INT16&, const __CV_V_INT16&, __CV_V_INT32&, __CV_V_INT32&);
159void v_mul_expand(const __CV_V_UINT32&, const __CV_V_UINT32&, __CV_V_UINT64&, __CV_V_UINT64&);
160void v_mul_expand(const __CV_V_INT32&, const __CV_V_INT32&, __CV_V_INT64&, __CV_V_INT64&);
161#endif
162
163// Conversions
164__CV_V_FLOAT32 v_cvt_f32(const __CV_V_INT32& a);
165__CV_V_FLOAT32 v_cvt_f32(const __CV_V_FLOAT64& a);
166__CV_V_FLOAT32 v_cvt_f32(const __CV_V_FLOAT64& a, const __CV_V_FLOAT64& b);
167__CV_V_FLOAT64 v_cvt_f64(const __CV_V_INT32& a);
168__CV_V_FLOAT64 v_cvt_f64_high(const __CV_V_INT32& a);
169__CV_V_FLOAT64 v_cvt_f64(const __CV_V_FLOAT32& a);
170__CV_V_FLOAT64 v_cvt_f64_high(const __CV_V_FLOAT32& a);
171__CV_V_FLOAT64 v_cvt_f64(const __CV_V_INT64& a);
172
174#undef CV__SIMD_FORWARD
175#undef __CV_VX
176#undef __CV_V_UINT8
177#undef __CV_V_INT8
178#undef __CV_V_UINT16
179#undef __CV_V_INT16
180#undef __CV_V_UINT32
181#undef __CV_V_INT32
182#undef __CV_V_UINT64
183#undef __CV_V_INT64
184#undef __CV_V_FLOAT32
185#undef __CV_V_FLOAT64
186
187CV_CPU_OPTIMIZATION_HAL_NAMESPACE_END
188
190
191} // cv::
schar
signed char schar
Definition interface.h:48
uint
uint32_t uint
Definition interface.h:42
uchar
unsigned char uchar
Definition interface.h:51
ushort
unsigned short ushort
Definition interface.h:52
cv::v_int8x16
v_reg< schar, 16 > v_int8x16
Sixteen 8-bit signed integer values.
Definition intrin_cpp.hpp:491
cv::v_uint8x16
v_reg< uchar, 16 > v_uint8x16
Sixteen 8-bit unsigned integer values.
Definition intrin_cpp.hpp:489
cv::v_int64x2
v_reg< int64, 2 > v_int64x2
Two 64-bit signed integer values.
Definition intrin_cpp.hpp:507
cv::v_uint16x8
v_reg< ushort, 8 > v_uint16x8
Eight 16-bit unsigned integer values.
Definition intrin_cpp.hpp:493
cv::v_int32x4
v_reg< int, 4 > v_int32x4
Four 32-bit signed integer values.
Definition intrin_cpp.hpp:499
cv::v_uint32x4
v_reg< unsigned, 4 > v_uint32x4
Four 32-bit unsigned integer values.
Definition intrin_cpp.hpp:497
cv::v_cvt_f64_high
CV_INLINE v_reg< double,(n/2)> v_cvt_f64_high(const v_reg< int, n > &a)
Convert to double high part of vector.
Definition intrin_cpp.hpp:2584
cv::v_mul_expand
void 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.
Definition intrin_cpp.hpp:1216
cv::v_expand_low
v_reg< typename V_TypeTraits< _Tp >::w_type, n/2 > v_expand_low(const v_reg< _Tp, n > &a)
Expand lower values to the wider pack type.
Definition intrin_cpp.hpp:1496
cv::v_cvt_f64
CV_INLINE v_reg< double, n/2 > v_cvt_f64(const v_reg< int, n > &a)
Convert lower half to double.
Definition intrin_cpp.hpp:2573
cv::v_expand
void 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.
Definition intrin_cpp.hpp:1474
cv::v_uint64x2
v_reg< uint64, 2 > v_uint64x2
Two 64-bit unsigned integer values.
Definition intrin_cpp.hpp:505
cv::v_expand_high
v_reg< typename V_TypeTraits< _Tp >::w_type, n/2 > v_expand_high(const v_reg< _Tp, n > &a)
Expand higher values to the wider pack type.
Definition intrin_cpp.hpp:1515
cv::v_float32x4
v_reg< float, 4 > v_float32x4
Four 32-bit floating point values (single precision)
Definition intrin_cpp.hpp:501
cv::v_cvt_f32
v_reg< float, n > v_cvt_f32(const v_reg< int, n > &a)
Convert to float.
Definition intrin_cpp.hpp:2534
cv::v_int16x8
v_reg< short, 8 > v_int16x8
Eight 16-bit signed integer values.
Definition intrin_cpp.hpp:495
cv::v_float64x2
v_reg< double, 2 > v_float64x2
Two 64-bit floating point values (double precision)
Definition intrin_cpp.hpp:503
cv
"black box" representation of the file storage associated with a file on disk.
Definition calib3d.hpp:441