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81 lines
3.1 KiB
Common Lisp
81 lines
3.1 KiB
Common Lisp
/*M///////////////////////////////////////////////////////////////////////////////////////
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//
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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//
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// By downloading, copying, installing or using the software you agree to this license.
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// If you do not agree to this license, do not download, install,
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// copy or use the software.
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//
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//
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// License Agreement
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// For Open Source Computer Vision Library
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//
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// Copyright (C) 2010-2012, Multicoreware, Inc., all rights reserved.
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// Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
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// Third party copyrights are property of their respective owners.
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//
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// @Authors
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// Chunpeng Zhang chunpeng@multicorewareinc.com
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// * Redistribution's of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// * Redistribution's in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other oclMaterials provided with the distribution.
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//
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// * The name of the copyright holders may not be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// This software is provided by the copyright holders and contributors as is and
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// any express or implied warranties, including, but not limited to, the implied
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// warranties of merchantability and fitness for a particular purpose are disclaimed.
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// In no event shall the Intel Corporation or contributors be liable for any direct,
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// indirect, incidental, special, exemplary, or consequential damages
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// (including, but not limited to, procurement of substitute goods or services;
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// loss of use, data, or profits; or business interruption) however caused
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// and on any theory of liability, whether in contract, strict liability,
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// or tort (including negligence or otherwise) arising in any way out of
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// the use of this software, even if advised of the possibility of such damage.
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//
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//M*/
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#pragma OPENCL EXTENSION cl_amd_printf : enable
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#if defined (__ATI__)
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#pragma OPENCL EXTENSION cl_amd_fp64:enable
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#elif defined (__NVIDIA__)
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#pragma OPENCL EXTENSION cl_khr_fp64:enable
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#endif
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////////////////////////////////////////////////////////////////////
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///////////////////////// columnSum ////////////////////////////////
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////////////////////////////////////////////////////////////////////
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/// CV_32FC1
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__kernel void columnSum_C1_D5(__global float* src,__global float* dst,int srcCols,int srcRows,int srcStep,int dstStep)
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{
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const int x = get_global_id(0);
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srcStep >>= 2;
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dstStep >>= 2;
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if (x < srcCols)
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{
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int srcIdx = x ;
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int dstIdx = x ;
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float sum = 0;
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for (int y = 0; y < srcRows; ++y)
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{
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sum += src[srcIdx];
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dst[dstIdx] = sum;
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srcIdx += srcStep;
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dstIdx += dstStep;
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}
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}
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}
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