add part of opencv

Lib/opencv/sources/modules/ts/src/ocl_test.cpp

@@ -0,0 +1,162 @@
+/*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) 2010-2013, Advanced Micro Devices, Inc., all rights reserved.
+// Third party copyrights are property of their respective owners.
+//
+// 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 materials 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 OpenCV Foundation 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"
+
+#include "opencv2/ts/ocl_test.hpp"
+
+namespace cvtest {
+namespace ocl {
+
+using namespace cv;
+
+int test_loop_times = 1; // TODO Read from command line / environment
+
+Mat TestUtils::readImage(const String &fileName, int flags)
+{
+    return cv::imread(cvtest::TS::ptr()->get_data_path() + fileName, flags);
+}
+
+Mat TestUtils::readImageType(const String &fname, int type)
+{
+    Mat src = readImage(fname, CV_MAT_CN(type) == 1 ? cv::IMREAD_GRAYSCALE : cv::IMREAD_COLOR);
+    if (CV_MAT_CN(type) == 4)
+    {
+        Mat temp;
+        cv::cvtColor(src, temp, cv::COLOR_BGR2BGRA);
+        swap(src, temp);
+    }
+    src.convertTo(src, CV_MAT_DEPTH(type));
+    return src;
+}
+
+double TestUtils::checkNorm1(InputArray m, InputArray mask)
+{
+    return cvtest::norm(m.getMat(), NORM_INF, mask.getMat());
+}
+
+double TestUtils::checkNorm2(InputArray m1, InputArray m2, InputArray mask)
+{
+    return cvtest::norm(m1.getMat(), m2.getMat(), NORM_INF, mask.getMat());
+}
+
+double TestUtils::checkSimilarity(InputArray m1, InputArray m2)
+{
+    Mat diff;
+    matchTemplate(m1.getMat(), m2.getMat(), diff, CV_TM_CCORR_NORMED);
+    return std::abs(diff.at<float>(0, 0) - 1.f);
+}
+
+double TestUtils::checkRectSimilarity(const Size & sz, std::vector<Rect>& ob1, std::vector<Rect>& ob2)
+{
+    double final_test_result = 0.0;
+    size_t sz1 = ob1.size();
+    size_t sz2 = ob2.size();
+
+    if (sz1 != sz2)
+        return sz1 > sz2 ? (double)(sz1 - sz2) : (double)(sz2 - sz1);
+    else
+    {
+        if (sz1 == 0 && sz2 == 0)
+            return 0;
+        cv::Mat cpu_result(sz, CV_8UC1);
+        cpu_result.setTo(0);
+
+        for (vector<Rect>::const_iterator r = ob1.begin(); r != ob1.end(); ++r)
+        {
+            cv::Mat cpu_result_roi(cpu_result, *r);
+            cpu_result_roi.setTo(1);
+            cpu_result.copyTo(cpu_result);
+        }
+        int cpu_area = cv::countNonZero(cpu_result > 0);
+
+        cv::Mat gpu_result(sz, CV_8UC1);
+        gpu_result.setTo(0);
+        for(vector<Rect>::const_iterator r2 = ob2.begin(); r2 != ob2.end(); ++r2)
+        {
+            cv::Mat gpu_result_roi(gpu_result, *r2);
+            gpu_result_roi.setTo(1);
+            gpu_result.copyTo(gpu_result);
+        }
+
+        cv::Mat result_;
+        multiply(cpu_result, gpu_result, result_);
+        int result = cv::countNonZero(result_ > 0);
+        if (cpu_area!=0 && result!=0)
+            final_test_result = 1.0 - (double)result/(double)cpu_area;
+        else if(cpu_area==0 && result!=0)
+            final_test_result = -1;
+    }
+    return final_test_result;
+}
+
+void TestUtils::showDiff(InputArray _src, InputArray _gold, InputArray _actual, double eps, bool alwaysShow)
+{
+    Mat src = _src.getMat(), actual = _actual.getMat(), gold = _gold.getMat();
+
+    Mat diff, diff_thresh;
+    absdiff(gold, actual, diff);
+    diff.convertTo(diff, CV_32F);
+    threshold(diff, diff_thresh, eps, 255.0, cv::THRESH_BINARY);
+
+    if (alwaysShow || cv::countNonZero(diff_thresh.reshape(1)) > 0)
+    {
+#if 0
+        std::cout << "Source: " << std::endl << src << std::endl;
+        std::cout << "Expected: " << std::endl << gold << std::endl;
+        std::cout << "Actual: " << std::endl << actual << std::endl;
+#endif
+
+        namedWindow("src", WINDOW_NORMAL);
+        namedWindow("gold", WINDOW_NORMAL);
+        namedWindow("actual", WINDOW_NORMAL);
+        namedWindow("diff", WINDOW_NORMAL);
+
+        imshow("src", src);
+        imshow("gold", gold);
+        imshow("actual", actual);
+        imshow("diff", diff);
+
+        cv::waitKey();
+    }
+}
+
+} } // namespace cvtest::ocl