65 lines
2.1 KiB
C++
65 lines
2.1 KiB
C++
/*
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Copyright (c) 2012 Advanced Micro Devices, Inc.
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This software is provided 'as-is', without any express or implied warranty.
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In no event will the authors be held liable for any damages arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it freely,
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subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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//Originally written by Takahiro Harada
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#ifndef B3_BOUNDSEARCH_H
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#define B3_BOUNDSEARCH_H
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#pragma once
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/*#include <Adl/Adl.h>
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#include <AdlPrimitives/Math/Math.h>
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#include <AdlPrimitives/Sort/SortData.h>
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#include <AdlPrimitives/Fill/Fill.h>
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*/
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#include "b3OpenCLArray.h"
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#include "b3FillCL.h"
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#include "b3RadixSort32CL.h" //for b3SortData (perhaps move it?)
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class b3BoundSearchCL
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{
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public:
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enum Option
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{
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BOUND_LOWER,
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BOUND_UPPER,
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COUNT,
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};
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cl_context m_context;
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cl_device_id m_device;
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cl_command_queue m_queue;
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cl_kernel m_lowerSortDataKernel;
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cl_kernel m_upperSortDataKernel;
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cl_kernel m_subtractKernel;
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b3OpenCLArray<b3Int4>* m_constbtOpenCLArray;
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b3OpenCLArray<unsigned int>* m_lower;
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b3OpenCLArray<unsigned int>* m_upper;
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b3FillCL* m_filler;
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b3BoundSearchCL(cl_context context, cl_device_id device, cl_command_queue queue, int size);
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virtual ~b3BoundSearchCL();
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// src has to be src[i].m_key <= src[i+1].m_key
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void execute(b3OpenCLArray<b3SortData>& src, int nSrc, b3OpenCLArray<unsigned int>& dst, int nDst, Option option = BOUND_LOWER);
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void executeHost(b3AlignedObjectArray<b3SortData>& src, int nSrc, b3AlignedObjectArray<unsigned int>& dst, int nDst, Option option = BOUND_LOWER);
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};
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#endif //B3_BOUNDSEARCH_H
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