mirror of
https://github.com/opencv/opencv.git
synced 2024-11-26 12:10:49 +08:00
113 lines
4.3 KiB
C++
113 lines
4.3 KiB
C++
/*M///////////////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
|
|
//
|
|
// By downloading, copying, installing or using the software you agree to this license.
|
|
// If you do not agree to this license, do not download, install,
|
|
// copy or use the software.
|
|
//
|
|
//
|
|
// License Agreement
|
|
// For Open Source Computer Vision Library
|
|
//
|
|
// Copyright (C) 2010-2012, Multicoreware, Inc., all rights reserved.
|
|
// Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
|
|
// Third party copyrights are property of their respective owners.
|
|
//
|
|
// @Authors
|
|
// Fangfang Bai, fangfang@multicorewareinc.com
|
|
// Redistribution and use in source and binary forms, with or without modification,
|
|
// are permitted provided that the following conditions are met:
|
|
//
|
|
// * Redistribution's of source code must retain the above copyright notice,
|
|
// this list of conditions and the following disclaimer.
|
|
//
|
|
// * Redistribution's in binary form must reproduce the above copyright notice,
|
|
// this list of conditions and the following disclaimer in the documentation
|
|
// and/or other oclMaterials provided with the distribution.
|
|
//
|
|
// * The name of the copyright holders may not be used to endorse or promote products
|
|
// derived from this software without specific prior written permission.
|
|
//
|
|
// This software is provided by the copyright holders and contributors as is and
|
|
// any express or implied warranties, including, but not limited to, the implied
|
|
// warranties of merchantability and fitness for a particular purpose are disclaimed.
|
|
// In no event shall the Intel Corporation or contributors be liable for any direct,
|
|
// indirect, incidental, special, exemplary, or consequential damages
|
|
// (including, but not limited to, procurement of substitute goods or services;
|
|
// loss of use, data, or profits; or business interruption) however caused
|
|
// and on any theory of liability, whether in contract, strict liability,
|
|
// or tort (including negligence or otherwise) arising in any way out of
|
|
// the use of this software, even if advised of the possibility of such damage.
|
|
//
|
|
//M*/
|
|
|
|
|
|
#include "precomp.hpp"
|
|
using namespace std;
|
|
#ifdef HAVE_CLAMDBLAS
|
|
////////////////////////////////////////////////////////////////////////////
|
|
// GEMM
|
|
PARAM_TEST_CASE(Gemm, int, cv::Size, int)
|
|
{
|
|
int type;
|
|
cv::Size mat_size;
|
|
int flags;
|
|
vector<cv::ocl::Info> info;
|
|
virtual void SetUp()
|
|
{
|
|
type = GET_PARAM(0);
|
|
mat_size = GET_PARAM(1);
|
|
flags = GET_PARAM(2);
|
|
|
|
cv::ocl::getDevice(info);
|
|
}
|
|
};
|
|
|
|
TEST_P(Gemm, Performance)
|
|
{
|
|
cv::Mat a = randomMat(mat_size, type, 0.0, 10.0);
|
|
cv::Mat b = randomMat(mat_size, type, 0.0, 10.0);
|
|
cv::Mat c = randomMat(mat_size, type, 0.0, 10.0);
|
|
cv::ocl::oclMat ocl_dst;
|
|
|
|
double totalgputick = 0;
|
|
double totalgputick_kernel = 0;
|
|
double t1 = 0;
|
|
double t2 = 0;
|
|
|
|
for(int j = 0; j < LOOP_TIMES + 1; j ++)
|
|
{
|
|
|
|
t1 = (double)cvGetTickCount();//gpu start1
|
|
|
|
cv::ocl::oclMat ga = cv::ocl::oclMat(a);//upload
|
|
cv::ocl::oclMat gb = cv::ocl::oclMat(b);//upload
|
|
cv::ocl::oclMat gc = cv::ocl::oclMat(c);//upload
|
|
|
|
t2 = (double)cvGetTickCount(); //kernel
|
|
cv::ocl::gemm(ga, gb, 1.0, gc, 1.0, ocl_dst, flags);
|
|
t2 = (double)cvGetTickCount() - t2;//kernel
|
|
|
|
cv::Mat cpu_dst;
|
|
ocl_dst.download (cpu_dst);//download
|
|
|
|
t1 = (double)cvGetTickCount() - t1;//gpu end
|
|
|
|
if(j == 0)
|
|
continue;
|
|
|
|
totalgputick = t1 + totalgputick;
|
|
totalgputick_kernel = t2 + totalgputick_kernel;
|
|
|
|
}
|
|
cout << "average gpu runtime is " << totalgputick / ((double)cvGetTickFrequency()* LOOP_TIMES * 1000.) << "ms" << endl;
|
|
cout << "average gpu runtime without data transfer is " << totalgputick_kernel / ((double)cvGetTickFrequency()* LOOP_TIMES * 1000.) << "ms" << endl;
|
|
}
|
|
|
|
|
|
INSTANTIATE_TEST_CASE_P(ocl_gemm, Gemm, testing::Combine(
|
|
testing::Values(CV_32FC1, CV_32FC2/* , CV_64FC1, CV_64FC2*/),
|
|
testing::Values(cv::Size(512, 512), cv::Size(1024, 1024)),
|
|
testing::Values(0, (int)cv::GEMM_1_T, (int)cv::GEMM_2_T, (int)(cv::GEMM_1_T + cv::GEMM_2_T))));
|
|
#endif |