72 lines
3.0 KiB
Common Lisp
72 lines
3.0 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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// Jin Ma jin@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 materials 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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#if cn != 3
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#define loadpix(addr) *(__global const T *)(addr)
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#define storepix(val, addr) *(__global T *)(addr) = val
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#define TSIZE (int)sizeof(T)
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#define scalar scalar_
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#else
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#define loadpix(addr) vload3(0, (__global const T1 *)(addr))
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#define storepix(val, addr) vstore3(val, 0, (__global T1 *)(addr))
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#define TSIZE ((int)sizeof(T1)*3)
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#define scalar (T)(scalar_.x, scalar_.y, scalar_.z)
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#endif
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__kernel void setIdentity(__global uchar * srcptr, int src_step, int src_offset, int rows, int cols,
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ST scalar_, int rowsPerWI)
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{
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int x = get_global_id(0);
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int y0 = get_global_id(1) * rowsPerWI;
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if (x < cols)
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{
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int src_index = mad24(y0, src_step, mad24(x, TSIZE, src_offset));
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for (int y = y0, y1 = min(rows, y0 + rowsPerWI); y < y1; ++y, src_index += src_step)
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storepix(x == y ? scalar : (T)(0), srcptr + src_index);
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}
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}
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