1 /*M///////////////////////////////////////////////////////////////////////////////////////
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6 // If you do not agree to this license, do not download, install,
7 // copy or use the software.
11 // For Open Source Computer Vision Library
13 // Copyright (C) 2010-2012, Institute Of Software Chinese Academy Of Science, all rights reserved.
14 // Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
15 // Third party copyrights are property of their respective owners.
18 // Jia Haipeng, jiahaipeng95@gmail.com
20 // Redistribution and use in source and binary forms, with or without modification,
21 // are permitted provided that the following conditions are met:
23 // * Redistribution's of source code must retain the above copyright notice,
24 // this list of conditions and the following disclaimer.
26 // * Redistribution's in binary form must reproduce the above copyright notice,
27 // this list of conditions and the following disclaimer in the documentation
28 // and/or other materials provided with the distribution.
30 // * The name of the copyright holders may not be used to endorse or promote products
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33 // This software is provided by the copyright holders and contributors as is and
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39 // loss of use, data, or profits; or business interruption) however caused
40 // and on any theory of liability, whether in contract, strict liability,
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46 #if defined (DOUBLE_SUPPORT)
48 #pragma OPENCL EXTENSION cl_khr_fp64:enable
49 #elif defined (cl_amd_fp64)
50 #pragma OPENCL EXTENSION cl_amd_fp64:enable
54 #if defined (FUNC_ADD)
55 #define EXPRESSION dst[dst_index] = convertToT(convertToWT(src1[src1_index]) + scalar);
58 #if defined (FUNC_SUB)
59 #define EXPRESSION dst[dst_index] = convertToT(convertToWT(src1[src1_index]) - scalar);
62 #if defined (FUNC_MUL)
63 #define EXPRESSION dst[dst_index] = convertToT(convertToWT(src1[src1_index]) * scalar);
66 #if defined (FUNC_DIV)
67 #define EXPRESSION T zero = (T)(0); \
68 dst[dst_index] = src1[src1_index] == zero ? zero : convertToT(scalar / convertToWT(src1[src1_index]));
71 #if defined (FUNC_ABS)
73 T value = src1[src1_index] > (T)(0) ? src1[src1_index] : -src1[src1_index]; \
74 dst[dst_index] = value;
77 #if defined (FUNC_ABS_DIFF)
78 #define EXPRESSION WT value = convertToWT(src1[src1_index]) - scalar; \
79 value = value > (WT)(0) ? value : -value; \
80 dst[dst_index] = convertToT(value);
83 ///////////////////////////////////////////////////////////////////////////////////
84 ///////////////////////////////// Add with scalar /////////////////////////////////
85 ///////////////////////////////////////////////////////////////////////////////////
87 __kernel void arithm_binary_op_scalar (__global T *src1, int src1_step, int src1_offset,
89 __global T *dst, int dst_step, int dst_offset,
92 int x = get_global_id(0);
93 int y = get_global_id(1);
95 if (x < cols && y < rows)
97 int src1_index = mad24(y, src1_step, x + src1_offset);
98 int dst_index = mad24(y, dst_step, x + dst_offset);