1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
/*M///////////////////////////////////////////////////////////////////////////////////////
//
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
//
// By downloading, copying, installing or using the software you agree to this license.
// If you do not agree to this license, do not download, install,
// copy or use the software.
//
//
// License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2010-2012, Institute Of Software Chinese Academy Of Science, all rights reserved.
// Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
// Third party copyrights are property of their respective owners.
//
// @Authors
// Shengen Yan,yanshengen@gmail.com
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// * Redistribution's of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// * Redistribution's in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other oclMaterials provided with the distribution.
//
// * The name of the copyright holders may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// This software is provided by the copyright holders and contributors as is and
// any express or implied warranties, including, but not limited to, the implied
// warranties of merchantability and fitness for a particular purpose are disclaimed.
// In no event shall the Intel Corporation or contributors be liable for any direct,
// indirect, incidental, special, exemplary, or consequential damages
// (including, but not limited to, procurement of substitute goods or services;
// loss of use, data, or profits; or business interruption) however caused
// and on any theory of liability, whether in contract, strict liability,
// or tort (including negligence or otherwise) arising in any way out of
// the use of this software, even if advised of the possibility of such damage.
//
//M*/
/**************************************PUBLICFUNC*************************************/
#if defined (DOUBLE_SUPPORT)
#pragma OPENCL EXTENSION cl_khr_fp64:enable
#endif
#pragma OPENCL EXTENSION cl_khr_global_int32_base_atomics:enable
#pragma OPENCL EXTENSION cl_khr_global_int32_extended_atomics:enable
#define CV_PI 3.1415926535897932384626433832795
char round_char(double v){
char v1=(char)v;
return convert_char_sat(v+(v>=0 ? 0.5 : -0.5));
}
unsigned char round_uchar(double v){
unsigned char v1=(unsigned char)v;
return convert_uchar_sat(v+(v>=0 ? 0.5 : -0.5));
}
short round_short(double v){
short v1=(short)v;
return convert_short_sat(v+(v>=0 ? 0.5 : -0.5));
}
unsigned short round_ushort(double v){
unsigned short v1=(unsigned short)v;
return convert_ushort_sat(v+(v>=0 ? 0.5 : -0.5));
}
int round_int(double v){
int v1=(int)v;
return convert_int_sat(v+(v>=0 ? 0.5 : -0.5));
}
char round2_char(double v){
char v1=(char)v;
if((v-v1)==0.5&&v1%2==0)
return v1;
else
return convert_char_sat(v+(v>=0 ? 0.5 : -0.5));
}
unsigned char round2_uchar(double v){
unsigned char v1=(unsigned char)v;
if((v-v1)==0.5&&v1%2==0)
return v1;
else
return convert_uchar_sat(v+(v>=0 ? 0.5 : -0.5));
}
short round2_short(double v){
short v1=(short)v;
if((v-v1)==0.5&&v1%2==0)
return v1;
else
return convert_short_sat(v+(v>=0 ? 0.5 : -0.5));
}
unsigned short round2_ushort(double v){
unsigned short v1=(unsigned short)v;
if((v-v1)==0.5&&v1%2==0)
return v1;
else
return convert_ushort_sat(v+(v>=0 ? 0.5 : -0.5));
}
int round2_int(double v){
int v1=(int)v;
if((v-v1)==0.5&&v1%2==0)
return v1;
else
return convert_int_sat(v+(v>=0 ? 0.5 : -0.5));
}
/*****************************************EXP***************************************/
__kernel void arithm_op_exp_5 (int rows,int cols,int srcStep,__global float *src1Mat,
__global float * dstMat,int channels)
{
size_t x = get_global_id(0);
size_t y = get_global_id(1);
if (x < cols && y < rows)
{
size_t idx = y * ( srcStep >> 2 ) + x;
dstMat[idx] = (float)exp((float)src1Mat[idx]);
}
}
__kernel void arithm_op_exp_6 (int rows,int cols,int srcStep,__global double *src1Mat,
__global double * dstMat,int channels)
{
size_t x = get_global_id(0);
size_t y = get_global_id(1);
if (x < cols && y < rows)
{
size_t idx = y * ( srcStep >> 3 ) + x;
dstMat[idx] = exp(src1Mat[idx]);
}
}
/*****************************************LOG***************************************/
__kernel void arithm_op_log_5 (int rows,int cols,int srcStep,__global float *src1Mat,
__global float * dstMat,int channels)
{
size_t x = get_global_id(0);
size_t y = get_global_id(1);
if (x < cols && y < rows)
{
size_t idx = y * ( srcStep >> 2 ) + x;
dstMat[idx] =(float) log((float)src1Mat[idx]);
}
}
__kernel void arithm_op_log_6 (int rows,int cols,int srcStep,__global double *src1Mat,
__global double * dstMat,int channels)
{
size_t x = get_global_id(0);
size_t y = get_global_id(1);
if (x < cols && y < rows)
{
size_t idx = y * ( srcStep >> 3 ) + x;
dstMat[idx] = log(src1Mat[idx]);
}
}