Danylo Lytovchenko
119 خطوط
3.3 KiB
C++
119 خطوط
3.3 KiB
C++
/* Copyright (c) 2010 - 2021 Advanced Micro Devices, Inc.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE. */
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#ifndef _OCL_AtomicSpeed_H_
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#define _OCL_AtomicSpeed_H_
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "OCLTestImp.h"
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#define DEFAULT_WG_SIZE 256
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#define NBINS 256
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#define BITS_PER_PIX 8
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#define NBANKS 16
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// Define the atomic type to test.
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enum AtomicType {
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LocalHistogram = 0,
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GlobalHistogram,
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Global4Histogram,
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LocalReductionNoAtomics,
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Local4ReductionNoAtomics,
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LocalReductionAtomics,
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Local4ReductionAtomics,
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GlobalWGReduction,
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Global4WGReduction,
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GlobalAllToZeroReduction,
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Global4AllToZeroReduction,
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};
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typedef struct {
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AtomicType atomicType;
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int inputScale;
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} testOCLPerfAtomicSpeedStruct;
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// Define the OCLPerfAtomicSpeed class.
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class OCLPerfAtomicSpeed : public OCLTestImp {
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public:
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OCLPerfAtomicSpeed();
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virtual ~OCLPerfAtomicSpeed();
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public:
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virtual void open(unsigned int test, char* units, double& conversion, unsigned int deviceID);
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virtual void run(void);
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virtual unsigned int close(void);
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cl_context context_;
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cl_command_queue cmd_queue_;
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std::vector<cl_program> _programs;
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std::vector<cl_kernel> _kernels;
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cl_device_id device;
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bool _atomicsSupported;
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bool _dataSizeTooBig;
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cl_uint _numLoops;
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// Histogram related stuff...
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private:
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cl_ulong _maxMemoryAllocationSize;
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cl_uint _inputNBytes;
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cl_uint _outputNBytes;
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cl_uint _nCurrentInputScale;
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cl_uint _workgroupSize;
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// cl_uint nLoops;
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cl_uint _nThreads;
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cl_uint _nThreadsPerGroup;
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cl_uint _nGroups;
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cl_uint _n4Vectors;
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cl_uint _n4VectorsPerThread;
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cl_uint _nBins;
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cl_uint _nBytesLDSPerGrp;
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cl_uint* _input;
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cl_uint* _output;
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cl_mem _inputBuffer;
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cl_mem _outputBuffer;
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cl_uint _cpuhist[NBINS];
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cl_uint _cpuReductionSum;
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void calculateHostBin();
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void setupHistogram();
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bool VerifyResults(const AtomicType atomicType);
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void ResetGlobalOutput();
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// Methods that does the actual NDRange.
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void RunLocalHistogram();
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void RunLocalReduction(const AtomicType atomicType);
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void RunGlobalHistogram(const AtomicType atomicType);
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void CreateKernels(const AtomicType atomicType);
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bool IsReduction(const AtomicType atomicType);
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void SetKernelArguments(const AtomicType atomicType);
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void PrintResults(const AtomicType atomicType, double totalTime);
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};
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#endif // _OCL_AtomicSpeed_H_
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