added performance test

modules/ocl/perf/perf_hough.cpp

@@ -0,0 +1,136 @@
+/*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
+//    Seunghoon Park, pclove1@gmail.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"
+
+#ifdef HAVE_OPENCL
+
+using namespace cv;
+using namespace perf;
+
+//////////////////////////////////////////////////////////////////////
+// HoughCircles
+
+PARAM_TEST_CASE(HoughCircles_Perf, cv::Size, float, float)
+{
+    static void drawCircles(cv::Mat& dst, const std::vector<cv::Vec3f>& circles, bool fill)
+    {
+        dst.setTo(cv::Scalar::all(0));
+
+        for (size_t i = 0; i < circles.size(); ++i)
+            cv::circle(dst, cv::Point2f(circles[i][0], circles[i][1]), (int)circles[i][2], cv::Scalar::all(255), fill ? -1 : 1);
+    }
+};
+
+TEST_P(HoughCircles_Perf, Performance)
+{
+    const cv::Size size = GET_PARAM(0);
+    const float dp = GET_PARAM(1);
+    const float minDist = GET_PARAM(2);
+
+    const int minRadius = 10;
+    const int maxRadius = 30;
+    const int cannyThreshold = 100;
+    const int votesThreshold = 15;
+
+    cv::RNG rng(123456789);
+
+    cv::Mat src(size, CV_8UC1, cv::Scalar::all(0));
+
+    const int numCircles = rng.uniform(50, 100);
+    for (int i = 0; i < numCircles; ++i)
+    {
+        cv::Point center(rng.uniform(0, src.cols), rng.uniform(0, src.rows));
+        const int radius = rng.uniform(minRadius, maxRadius + 1);
+
+        cv::circle(src, center, radius, cv::Scalar::all(255), -1);
+    }
+    
+    cv::ocl::oclMat d_circles;
+
+    double totalgputick = 0;
+    double totalgputick_kernel = 0;
+    
+    double t1 = 0.0;
+    double t2 = 0.0;
+    for (int j = 0; j < LOOP_TIMES + 1; ++j)
+    {
+
+        t1 = (double)cvGetTickCount();//gpu start1
+
+        cv::ocl::oclMat ocl_src = cv::ocl::oclMat(src);//upload
+
+        t2 = (double)cvGetTickCount(); //kernel
+        cv::ocl::HoughCircles(ocl_src, d_circles, CV_HOUGH_GRADIENT, dp, minDist, cannyThreshold, votesThreshold, minRadius, maxRadius);
+        t2 = (double)cvGetTickCount() - t2;//kernel
+    
+        cv::Mat cpu_dst;
+        if (d_circles.rows > 0)
+            d_circles.download (cpu_dst);//download
+
+        t1 = (double)cvGetTickCount() - t1;//gpu end1
+
+        if(j == 0)
+            continue;
+
+        totalgputick = t1 + totalgputick;
+
+        totalgputick_kernel = t2 + totalgputick_kernel;        
+    }
+
+    std::cout << "average gpu runtime is  " << totalgputick / ((double)cvGetTickFrequency()* LOOP_TIMES * 1000.) << "ms" << std::endl;
+    std::cout << "average gpu runtime without data transfer is  " << totalgputick_kernel / ((double)cvGetTickFrequency()* LOOP_TIMES * 1000.) << "ms" << std::endl;
+    
+}
+
+
+INSTANTIATE_TEST_CASE_P(Hough, HoughCircles_Perf,
+                        testing::Combine(
+                            testing::Values(perf::sz720p, perf::szSXGA, perf::sz1080p),
+                            testing::Values(1.0f, 2.0f, 4.0f),
+                            testing::Values(1.0f, 10.0f)));
+
+#endif // HAVE_OPENCL

modules/ocl/test/test_hough.cpp

@@ -13,6 +13,8 @@
 // Copyright (C) 2000, Intel Corporation, all rights reserved.
 // Third party copyrights are property of their respective owners.
 //
+// Modified by Seunghoon Park(pclove1@gmail.com)
+//
 // Redistribution and use in source and binary forms, with or without modification,
 // are permitted provided that the following conditions are met:
 //