74 lines
2.0 KiB
C++
74 lines
2.0 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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#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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namespace adl
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{
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class BoundSearchBase
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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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};
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template<DeviceType TYPE>
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class BoundSearch : public BoundSearchBase
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{
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public:
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typedef Launcher::BufferInfo BufferInfo;
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struct Data
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{
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const Device* m_device;
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Kernel* m_lowerSortDataKernel;
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Kernel* m_upperSortDataKernel;
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Kernel* m_subtractKernel;
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Buffer<int4>* m_constBuffer;
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Buffer<u32>* m_lower;
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Buffer<u32>* m_upper;
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typename Fill<TYPE>::Data* m_fillData;
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};
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static
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Data* allocate(const Device* deviceData, int maxSize = 0);
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static
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void deallocate(Data* data);
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// src has to be src[i].m_key <= src[i+1].m_key
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static
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void execute(Data* data, Buffer<SortData>& src, u32 nSrc, Buffer<u32>& dst, u32 nDst, Option option = BOUND_LOWER );
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// static
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// void execute(Data* data, Buffer<u32>& src, Buffer<u32>& dst, int n, Option option = );
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};
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#include <AdlPrimitives/Search/BoundSearchHost.inl>
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#include <AdlPrimitives/Search/BoundSearch.inl>
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};
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