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Open Source Computer Vision Library
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113 lines
4.0 KiB
113 lines
4.0 KiB
/*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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// Fangfang Bai, fangfang@multicorewareinc.com |
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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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#include "precomp.hpp" |
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using namespace std; |
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#ifdef HAVE_CLAMDBLAS |
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//////////////////////////////////////////////////////////////////////////// |
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// GEMM |
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PARAM_TEST_CASE(Gemm, int, cv::Size, int) |
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{ |
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int type; |
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cv::Size mat_size; |
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int flags; |
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vector<cv::ocl::Info> info; |
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virtual void SetUp() |
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{ |
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type = GET_PARAM(0); |
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mat_size = GET_PARAM(1); |
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flags = GET_PARAM(2); |
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cv::ocl::getDevice(info); |
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} |
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}; |
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TEST_P(Gemm, Performance) |
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{ |
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cv::Mat a = randomMat(mat_size, type, 0.0, 10.0); |
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cv::Mat b = randomMat(mat_size, type, 0.0, 10.0); |
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cv::Mat c = randomMat(mat_size, type, 0.0, 10.0); |
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cv::ocl::oclMat ocl_dst; |
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double totalgputick=0; |
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double totalgputick_kernel=0; |
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double t1=0; |
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double t2=0; |
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for(int j = 0; j < LOOP_TIMES+1; j ++) |
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{ |
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t1 = (double)cvGetTickCount();//gpu start1 |
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cv::ocl::oclMat ga = cv::ocl::oclMat(a);//upload |
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cv::ocl::oclMat gb = cv::ocl::oclMat(b);//upload |
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cv::ocl::oclMat gc = cv::ocl::oclMat(c);//upload |
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t2=(double)cvGetTickCount();//kernel |
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cv::ocl::gemm(ga, gb, 1.0,gc, 1.0, ocl_dst, flags); |
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t2 = (double)cvGetTickCount() - t2;//kernel |
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cv::Mat cpu_dst; |
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ocl_dst.download (cpu_dst);//download |
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t1 = (double)cvGetTickCount() - t1;//gpu end |
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if(j == 0) |
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continue; |
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totalgputick=t1+totalgputick; |
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totalgputick_kernel=t2+totalgputick_kernel; |
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} |
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cout << "average gpu runtime is " << totalgputick/((double)cvGetTickFrequency()* LOOP_TIMES *1000.) << "ms" << endl; |
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cout << "average gpu runtime without data transfer is " << totalgputick_kernel/((double)cvGetTickFrequency()* LOOP_TIMES *1000.) << "ms" << endl; |
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} |
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INSTANTIATE_TEST_CASE_P(ocl_gemm, Gemm, testing::Combine( |
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testing::Values(CV_32FC1, CV_32FC2/* , CV_64FC1, CV_64FC2*/), |
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testing::Values(cv::Size(512, 512), cv::Size(1024, 1024)), |
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testing::Values(0, cv::GEMM_1_T, cv::GEMM_2_T, cv::GEMM_1_T + cv::GEMM_2_T))); |
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#endif |