mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
113 lines
4.3 KiB
113 lines
4.3 KiB
/*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, cv::GEMM_1_T, cv::GEMM_2_T, cv::GEMM_1_T + cv::GEMM_2_T))); |
|
#endif |