fixed tests (call resetDevice, if there was a gpu failure)

modules/gpu/perf/perf_imgproc.cpp

@@ -581,13 +581,12 @@ PERF_TEST_P(Sz, ImgProc_CalcHist, GPU_TYPICAL_MAT_SIZES)
     {
         cv::gpu::GpuMat d_src(src);
         cv::gpu::GpuMat d_hist;
-        cv::gpu::GpuMat d_buf;
 
-        cv::gpu::calcHist(d_src, d_hist, d_buf);
+        cv::gpu::calcHist(d_src, d_hist);
 
         TEST_CYCLE()
         {
-            cv::gpu::calcHist(d_src, d_hist, d_buf);
+            cv::gpu::calcHist(d_src, d_hist);
         }
 
         GPU_SANITY_CHECK(d_hist);
@@ -1706,10 +1705,30 @@ PERF_TEST_P(Sz_Depth_Cn, ImgProc_ImagePyramidGetLayer, Combine(GPU_TYPICAL_MAT_S
     }
 }
 
+namespace {
+    struct Vec3fComparator
+    {
+        bool operator()(const cv::Vec3f& a, const cv::Vec3f b) const
+        {
+            if(a[0] != b[0]) return a[0] < b[0];
+            else if(a[1] != b[1]) return a[1] < b[1];
+            else return a[2] < b[2];
+        }
+    };
+    struct Vec2fComparator
+    {
+        bool operator()(const cv::Vec2f& a, const cv::Vec2f b) const
+        {
+            if(a[0] != b[0]) return a[0] < b[0];
+            else return a[1] < b[1];
+        }
+    };
+}
+
 //////////////////////////////////////////////////////////////////////
 // HoughLines
 
-PERF_TEST_P(Sz, DISABLED_ImgProc_HoughLines, GPU_TYPICAL_MAT_SIZES)
+PERF_TEST_P(Sz, ImgProc_HoughLines, GPU_TYPICAL_MAT_SIZES)
 {
     declare.time(30.0);
 
@@ -1744,7 +1763,11 @@ PERF_TEST_P(Sz, DISABLED_ImgProc_HoughLines, GPU_TYPICAL_MAT_SIZES)
             cv::gpu::HoughLines(d_src, d_lines, d_buf, rho, theta, threshold);
         }
 
-        GPU_SANITY_CHECK(d_lines);
+        cv::Mat h_lines(d_lines);
+        cv::Vec2f* begin = (cv::Vec2f*)(h_lines.ptr<char>(0));
+        cv::Vec2f* end = (cv::Vec2f*)(h_lines.ptr<char>(0) + (h_lines.cols) * 2 * sizeof(float));
+        std::sort(begin, end, Vec2fComparator());
+        SANITY_CHECK(h_lines);
     }
     else
     {
@@ -1756,7 +1779,8 @@ PERF_TEST_P(Sz, DISABLED_ImgProc_HoughLines, GPU_TYPICAL_MAT_SIZES)
             cv::HoughLines(src, lines, rho, theta, threshold);
         }
 
-        CPU_SANITY_CHECK(lines);
+        std::sort(lines.begin(), lines.end(), Vec2fComparator());
+        SANITY_CHECK(lines);
     }
 }
 
@@ -1804,7 +1828,11 @@ PERF_TEST_P(Sz_Dp_MinDist, ImgProc_HoughCircles, Combine(GPU_TYPICAL_MAT_SIZES,
             cv::gpu::HoughCircles(d_src, d_circles, d_buf, CV_HOUGH_GRADIENT, dp, minDist, cannyThreshold, votesThreshold, minRadius, maxRadius);
         }
 
-        GPU_SANITY_CHECK(d_circles);
+        cv::Mat h_circles(d_circles);
+        cv::Vec3f* begin = (cv::Vec3f*)(h_circles.ptr<char>(0));
+        cv::Vec3f* end = (cv::Vec3f*)(h_circles.ptr<char>(0) + (h_circles.cols) * 3 * sizeof(float));
+        std::sort(begin, end, Vec3fComparator());
+        SANITY_CHECK(h_circles);
     }
     else
     {
@@ -1817,7 +1845,8 @@ PERF_TEST_P(Sz_Dp_MinDist, ImgProc_HoughCircles, Combine(GPU_TYPICAL_MAT_SIZES,
             cv::HoughCircles(src, circles, CV_HOUGH_GRADIENT, dp, minDist, cannyThreshold, votesThreshold, minRadius, maxRadius);
         }
 
-        CPU_SANITY_CHECK(circles);
+        std::sort(circles.begin(), circles.end(), Vec3fComparator());
+        SANITY_CHECK(circles);
     }
 }
 

modules/gpu/perf/perf_objdetect.cpp

@@ -89,7 +89,6 @@ PERF_TEST_P(HOG, CalTech, Values<string>("gpu/caltech/image_00000009_0.png", "gp
     SANITY_CHECK(found_locations);
 }
 
-
 ///////////////////////////////////////////////////////////////
 // HaarClassifier
 

modules/gpu/test/interpolation.hpp

@@ -42,6 +42,9 @@
 #ifndef __OPENCV_TEST_INTERPOLATION_HPP__
 #define __OPENCV_TEST_INTERPOLATION_HPP__
 
+#include "opencv2/core/core.hpp"
+#include "opencv2/imgproc/imgproc.hpp"
+
 template <typename T> T readVal(const cv::Mat& src, int y, int x, int c, int border_type, cv::Scalar borderVal = cv::Scalar())
 {
     if (border_type == cv::BORDER_CONSTANT)
@@ -113,7 +116,7 @@ template <typename T> struct CubicInterpolator
             for (float cx = xmin; cx <= xmax; cx += 1.0f)
             {
                 const float w = bicubicCoeff(x - cx) * bicubicCoeff(y - cy);
-                sum += w * readVal<T>(src, cvFloor(cy), cvFloor(cx), c, border_type, borderVal);
+                sum += w * readVal<T>(src, (int) floorf(cy), (int) floorf(cx), c, border_type, borderVal);
                 wsum += w;
             }
         }

modules/gpu/test/nvidia/TestHaarCascadeApplication.cpp

@@ -13,10 +13,50 @@
 
 #include <float.h>
 
-#if defined(__GNUC__) && !defined(__APPLE__)
+#if defined(__GNUC__) && !defined(__APPLE__) && !defined(__arm__)
     #include <fpu_control.h>
 #endif
 
+namespace
+{
+    // http://www.christian-seiler.de/projekte/fpmath/
+    class FpuControl
+    {
+    public:
+        FpuControl();
+        ~FpuControl();
+
+    private:
+    #if defined(__GNUC__) && !defined(__APPLE__) && !defined(__arm__)
+        fpu_control_t fpu_oldcw, fpu_cw;
+    #elif defined(_WIN32) && !defined(_WIN64)
+        unsigned int fpu_oldcw, fpu_cw;
+    #endif
+    };
+
+    FpuControl::FpuControl()
+    {
+    #if defined(__GNUC__) && !defined(__APPLE__) && !defined(__arm__)
+        _FPU_GETCW(fpu_oldcw);
+        fpu_cw = (fpu_oldcw & ~_FPU_EXTENDED & ~_FPU_DOUBLE & ~_FPU_SINGLE) | _FPU_SINGLE;
+        _FPU_SETCW(fpu_cw);
+    #elif defined(_WIN32) && !defined(_WIN64)
+        _controlfp_s(&fpu_cw, 0, 0);
+        fpu_oldcw = fpu_cw;
+        _controlfp_s(&fpu_cw, _PC_24, _MCW_PC);
+    #endif
+    }
+
+    FpuControl::~FpuControl()
+    {
+    #if defined(__GNUC__) && !defined(__APPLE__) && !defined(__arm__)
+        _FPU_SETCW(fpu_oldcw);
+    #elif defined(_WIN32) && !defined(_WIN64)
+        _controlfp_s(&fpu_cw, fpu_oldcw, _MCW_PC);
+    #endif
+    }
+}
+
 #include "TestHaarCascadeApplication.h"
 #include "NCVHaarObjectDetection.hpp"
 
@@ -47,12 +87,8 @@ bool TestHaarCascadeApplication::init()
     return true;
 }
 
-
 bool TestHaarCascadeApplication::process()
 {
-#if defined(__APPLE)
-    return true;
-#endif
     NCVStatus ncvStat;
     bool rcode = false;
 
@@ -205,44 +241,19 @@ bool TestHaarCascadeApplication::process()
     }
     ncvAssertReturn(cudaSuccess == cudaStreamSynchronize(0), false);
 
-#if !defined(__APPLE__)
+    {
-
-#if defined(__GNUC__)
-    //http://www.christian-seiler.de/projekte/fpmath/
-
-    fpu_control_t fpu_oldcw, fpu_cw;
-    _FPU_GETCW(fpu_oldcw); // store old cw
-     fpu_cw = (fpu_oldcw & ~_FPU_EXTENDED & ~_FPU_DOUBLE & ~_FPU_SINGLE) | _FPU_SINGLE;
-    _FPU_SETCW(fpu_cw);
-
         // calculations here
+        FpuControl fpu;
+        (void) fpu;
+
         ncvStat = ncvApplyHaarClassifierCascade_host(
             h_integralImage, h_rectStdDev, h_pixelMask,
             detectionsOnThisScale_h,
             haar, h_HaarStages, h_HaarNodes, h_HaarFeatures, false,
             searchRoiU, 1, 1.0f);
         ncvAssertReturn(ncvStat == NCV_SUCCESS, false);
+    }
 
-    _FPU_SETCW(fpu_oldcw); // restore old cw
-#else
-#ifndef _WIN64
-    Ncv32u fpu_oldcw, fpu_cw;
-    _controlfp_s(&fpu_cw, 0, 0);
-    fpu_oldcw = fpu_cw;
-    _controlfp_s(&fpu_cw, _PC_24, _MCW_PC);
-#endif
-    ncvStat = ncvApplyHaarClassifierCascade_host(
-        h_integralImage, h_rectStdDev, h_pixelMask,
-        detectionsOnThisScale_h,
-        haar, h_HaarStages, h_HaarNodes, h_HaarFeatures, false,
-        searchRoiU, 1, 1.0f);
-    ncvAssertReturn(ncvStat == NCV_SUCCESS, false);
-#ifndef _WIN64
-    _controlfp_s(&fpu_cw, fpu_oldcw, _MCW_PC);
-#endif
-#endif
-
-#endif
     NCV_SKIP_COND_END
 
     int devId;

modules/gpu/test/nvidia/main_nvidia.cpp

@@ -25,7 +25,7 @@
 #include "NCVAutoTestLister.hpp"
 #include "NCVTestSourceProvider.hpp"
 
-#include <main_test_nvidia.h>
+#include "main_test_nvidia.h"
 
 static std::string path;
 
@@ -97,7 +97,7 @@ void generateRectStdDevTests(NCVAutoTestLister &testLister, NCVTestSourceProvide
 template <class T>
 void generateResizeTests(NCVAutoTestLister &testLister, NCVTestSourceProvider<T> &src)
 {
-    for (Ncv32u i=1; i<480; i+=3)
+    for (Ncv32u i=2; i<10; ++i)
     {
         char testName[80];
         sprintf(testName, "TestResize_VGA_s%d", i);
@@ -105,7 +105,7 @@ void generateResizeTests(NCVAutoTestLister &testLister, NCVTestSourceProvider<T>
         testLister.add(new TestResize<T>(testName, src, 640, 480, i, false));
     }
 
-    for (Ncv32u i=1; i<1080; i+=5)
+    for (Ncv32u i=2; i<10; ++i)
     {
         char testName[80];
         sprintf(testName, "TestResize_1080_s%d", i);
@@ -117,7 +117,7 @@ void generateResizeTests(NCVAutoTestLister &testLister, NCVTestSourceProvider<T>
 void generateNPPSTVectorTests(NCVAutoTestLister &testLister, NCVTestSourceProvider<Ncv32u> &src, Ncv32u maxLength)
 {
     //compaction
-    for (Ncv32f _i=256.0; _i<maxLength; _i*=1.1f)
+    for (Ncv32f _i=256.0; _i<maxLength; _i*=1.5f)
     {
         Ncv32u i = (Ncv32u)_i;
         char testName[80];
@@ -132,13 +132,13 @@ void generateNPPSTVectorTests(NCVAutoTestLister &testLister, NCVTestSourceProvid
         testLister.add(new TestCompact(testName, src, i, 0xC001C0DE, 0));
         testLister.add(new TestCompact(testName, src, i, 0xC001C0DE, 100));
     }
-    for (Ncv32u i=256*256-256; i<256*256+257; i++)
+    for (Ncv32u i=256*256-10; i<256*256+10; i++)
     {
         char testName[80];
         sprintf(testName, "Compaction%d", i);
         testLister.add(new TestCompact(testName, src, i, 0xFFFFFFFF, 40));
     }
-    for (Ncv32u i=256*256*256-10; i<256*256*256+10; i++)
+    for (Ncv32u i=256*256*256-2; i<256*256*256+2; i++)
     {
         char testName[80];
         sprintf(testName, "Compaction%d", i);
@@ -212,7 +212,7 @@ void generateDrawRectsTests(NCVAutoTestLister &testLister,
 void generateVectorTests(NCVAutoTestLister &testLister, NCVTestSourceProvider<Ncv32u> &src, Ncv32u maxLength)
 {
     //growth
-    for (Ncv32f _i=10.0; _i<maxLength; _i*=1.1f)
+    for (Ncv32f _i=10.0; _i<maxLength; _i*=1.5f)
     {
         Ncv32u i = (Ncv32u)_i;
         char testName[80];
@@ -253,16 +253,16 @@ void generateHaarApplicationTests(NCVAutoTestLister &testLister, NCVTestSourcePr
                                   Ncv32u maxWidth, Ncv32u maxHeight)
 {
     (void)maxHeight;
-    for (Ncv32u i=20; i<512; i+=11)
+    for (Ncv32u i=100; i<512; i+=41)
     {
-        for (Ncv32u j=20; j<128; j+=5)
+        for (Ncv32u j=100; j<128; j+=25)
         {
             char testName[80];
             sprintf(testName, "HaarAppl%d_%d", i, j);
             testLister.add(new TestHaarCascadeApplication(testName, src, path + "haarcascade_frontalface_alt.xml", j, i));
         }
     }
-    for (Ncv32f _i=20.0; _i<maxWidth; _i*=1.1f)
+    for (Ncv32f _i=20.0; _i<maxWidth; _i*=1.5f)
     {
         Ncv32u i = (Ncv32u)_i;
         char testName[80];
@@ -276,6 +276,8 @@ static void devNullOutput(const std::string& msg)
     (void)msg;
 }
 
+}
+
 bool nvidia_NPPST_Integral_Image(const std::string& test_data_path, OutputLevel outputLevel)
 {
     path = test_data_path.c_str();
@@ -283,17 +285,15 @@ bool nvidia_NPPST_Integral_Image(const std::string& test_data_path, OutputLevel
 
     NCVAutoTestLister testListerII("NPPST Integral Image", outputLevel);
 
-    NCVTestSourceProvider<Ncv8u> testSrcRandom_8u(2010, 0, 255, 4096, 4096);
+    NCVTestSourceProvider<Ncv8u> testSrcRandom_8u(2010, 0, 255, 2048, 2048);
-    NCVTestSourceProvider<Ncv32f> testSrcRandom_32f(2010, -1.0f, 1.0f, 4096, 4096);
+    NCVTestSourceProvider<Ncv32f> testSrcRandom_32f(2010, -1.0f, 1.0f, 2048, 2048);
 
-    generateIntegralTests<Ncv8u, Ncv32u>(testListerII, testSrcRandom_8u, 4096, 4096);
+    generateIntegralTests<Ncv8u, Ncv32u>(testListerII, testSrcRandom_8u, 2048, 2048);
-    generateIntegralTests<Ncv32f, Ncv32f>(testListerII, testSrcRandom_32f, 4096, 4096);
+    generateIntegralTests<Ncv32f, Ncv32f>(testListerII, testSrcRandom_32f, 2048, 2048);
 
     return testListerII.invoke();
 }
 
-}
-
 bool nvidia_NPPST_Squared_Integral_Image(const std::string& test_data_path, OutputLevel outputLevel)
 {
     path = test_data_path;
@@ -301,9 +301,9 @@ bool nvidia_NPPST_Squared_Integral_Image(const std::string& test_data_path, Outp
 
     NCVAutoTestLister testListerSII("NPPST Squared Integral Image", outputLevel);
 
-    NCVTestSourceProvider<Ncv8u> testSrcRandom_8u(2010, 0, 255, 4096, 4096);
+    NCVTestSourceProvider<Ncv8u> testSrcRandom_8u(2010, 0, 255, 2048, 2048);
 
-    generateSquaredIntegralTests(testListerSII, testSrcRandom_8u, 4096, 4096);
+    generateSquaredIntegralTests(testListerSII, testSrcRandom_8u, 2048, 2048);
 
     return testListerSII.invoke();
 }
@@ -315,9 +315,9 @@ bool nvidia_NPPST_RectStdDev(const std::string& test_data_path, OutputLevel outp
 
     NCVAutoTestLister testListerRStdDev("NPPST RectStdDev", outputLevel);
 
-    NCVTestSourceProvider<Ncv8u> testSrcRandom_8u(2010, 0, 255, 4096, 4096);
+    NCVTestSourceProvider<Ncv8u> testSrcRandom_8u(2010, 0, 255, 2048, 2048);
 
-    generateRectStdDevTests(testListerRStdDev, testSrcRandom_8u, 4096, 4096);
+    generateRectStdDevTests(testListerRStdDev, testSrcRandom_8u, 2048, 2048);
 
     return testListerRStdDev.invoke();
 }
@@ -329,8 +329,8 @@ bool nvidia_NPPST_Resize(const std::string& test_data_path, OutputLevel outputLe
 
     NCVAutoTestLister testListerResize("NPPST Resize", outputLevel);
 
-    NCVTestSourceProvider<Ncv32u> testSrcRandom_32u(2010, 0, 0xFFFFFFFF, 4096, 4096);
+    NCVTestSourceProvider<Ncv32u> testSrcRandom_32u(2010, 0, 0xFFFFFFFF, 2048, 2048);
-    NCVTestSourceProvider<Ncv64u> testSrcRandom_64u(2010, 0, -1, 4096, 4096);
+    NCVTestSourceProvider<Ncv64u> testSrcRandom_64u(2010, 0, -1, 2048, 2048);
 
     generateResizeTests(testListerResize, testSrcRandom_32u);
     generateResizeTests(testListerResize, testSrcRandom_64u);
@@ -345,9 +345,9 @@ bool nvidia_NPPST_Vector_Operations(const std::string& test_data_path, OutputLev
 
     NCVAutoTestLister testListerNPPSTVectorOperations("NPPST Vector Operations", outputLevel);
 
-    NCVTestSourceProvider<Ncv32u> testSrcRandom_32u(2010, 0, 0xFFFFFFFF, 4096, 4096);
+    NCVTestSourceProvider<Ncv32u> testSrcRandom_32u(2010, 0, 0xFFFFFFFF, 2048, 2048);
 
-    generateNPPSTVectorTests(testListerNPPSTVectorOperations, testSrcRandom_32u, 4096*4096);
+    generateNPPSTVectorTests(testListerNPPSTVectorOperations, testSrcRandom_32u, 2048*2048);
 
     return testListerNPPSTVectorOperations.invoke();
 }
@@ -359,8 +359,8 @@ bool nvidia_NPPST_Transpose(const std::string& test_data_path, OutputLevel outpu
 
     NCVAutoTestLister testListerTranspose("NPPST Transpose", outputLevel);
 
-    NCVTestSourceProvider<Ncv32u> testSrcRandom_32u(2010, 0, 0xFFFFFFFF, 4096, 4096);
+    NCVTestSourceProvider<Ncv32u> testSrcRandom_32u(2010, 0, 0xFFFFFFFF, 2048, 2048);
-    NCVTestSourceProvider<Ncv64u> testSrcRandom_64u(2010, 0, -1, 4096, 4096);
+    NCVTestSourceProvider<Ncv64u> testSrcRandom_64u(2010, 0, -1, 2048, 2048);
 
     generateTransposeTests(testListerTranspose, testSrcRandom_32u);
     generateTransposeTests(testListerTranspose, testSrcRandom_64u);
@@ -375,9 +375,9 @@ bool nvidia_NCV_Vector_Operations(const std::string& test_data_path, OutputLevel
 
     NCVAutoTestLister testListerVectorOperations("Vector Operations", outputLevel);
 
-    NCVTestSourceProvider<Ncv32u> testSrcRandom_32u(2010, 0, 0xFFFFFFFF, 4096, 4096);
+    NCVTestSourceProvider<Ncv32u> testSrcRandom_32u(2010, 0, 0xFFFFFFFF, 2048, 2048);
 
-    generateVectorTests(testListerVectorOperations, testSrcRandom_32u, 4096*4096);
+    generateVectorTests(testListerVectorOperations, testSrcRandom_32u, 2048*2048);
 
     return testListerVectorOperations.invoke();
 
@@ -404,7 +404,7 @@ bool nvidia_NCV_Haar_Cascade_Application(const std::string& test_data_path, Outp
 
     NCVTestSourceProvider<Ncv8u> testSrcFacesVGA_8u(path + "group_1_640x480_VGA.pgm");
 
-    generateHaarApplicationTests(testListerHaarAppl, testSrcFacesVGA_8u, 1280, 720);
+    generateHaarApplicationTests(testListerHaarAppl, testSrcFacesVGA_8u, 640, 480);
 
     return testListerHaarAppl.invoke();
 }
@@ -416,9 +416,9 @@ bool nvidia_NCV_Hypotheses_Filtration(const std::string& test_data_path, OutputL
 
     NCVAutoTestLister testListerHypFiltration("Hypotheses Filtration", outputLevel);
 
-    NCVTestSourceProvider<Ncv32u> testSrcRandom_32u(2010, 0, 0xFFFFFFFF, 4096, 4096);
+    NCVTestSourceProvider<Ncv32u> testSrcRandom_32u(2010, 0, 0xFFFFFFFF, 2048, 2048);
 
-    generateHypothesesFiltrationTests(testListerHypFiltration, testSrcRandom_32u, 1024);
+    generateHypothesesFiltrationTests(testListerHypFiltration, testSrcRandom_32u, 512);
 
     return testListerHypFiltration.invoke();
 }
@@ -430,11 +430,11 @@ bool nvidia_NCV_Visualization(const std::string& test_data_path, OutputLevel out
 
     NCVAutoTestLister testListerVisualize("Visualization", outputLevel);
 
-    NCVTestSourceProvider<Ncv8u> testSrcRandom_8u(2010, 0, 255, 4096, 4096);
+    NCVTestSourceProvider<Ncv8u> testSrcRandom_8u(2010, 0, 255, 2048, 2048);
-    NCVTestSourceProvider<Ncv32u> testSrcRandom_32u(2010, 0, RAND_MAX, 4096, 4096);
+    NCVTestSourceProvider<Ncv32u> testSrcRandom_32u(2010, 0, RAND_MAX, 2048, 2048);
 
-    generateDrawRectsTests(testListerVisualize, testSrcRandom_8u, testSrcRandom_32u, 4096, 4096);
+    generateDrawRectsTests(testListerVisualize, testSrcRandom_8u, testSrcRandom_32u, 2048, 2048);
-    generateDrawRectsTests(testListerVisualize, testSrcRandom_32u, testSrcRandom_32u, 4096, 4096);
+    generateDrawRectsTests(testListerVisualize, testSrcRandom_32u, testSrcRandom_32u, 2048, 2048);
 
     return testListerVisualize.invoke();
 }

modules/gpu/test/test_bgfg.cpp

@@ -0,0 +1,405 @@
+/*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.
+//
+//
+//                        Intel License Agreement
+//                For Open Source Computer Vision Library
+//
+// Copyright (C) 2000, Intel Corporation, 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 Intel Corporation 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 "test_precomp.hpp"
+
+#ifdef HAVE_CUDA
+
+//////////////////////////////////////////////////////
+// FGDStatModel
+
+namespace cv
+{
+    template<> void Ptr<CvBGStatModel>::delete_obj()
+    {
+        cvReleaseBGStatModel(&obj);
+    }
+}
+
+PARAM_TEST_CASE(FGDStatModel, cv::gpu::DeviceInfo, std::string, Channels)
+{
+    cv::gpu::DeviceInfo devInfo;
+    std::string inputFile;
+    int out_cn;
+
+    virtual void SetUp()
+    {
+        devInfo = GET_PARAM(0);
+        cv::gpu::setDevice(devInfo.deviceID());
+
+        inputFile = std::string(cvtest::TS::ptr()->get_data_path()) + "video/" + GET_PARAM(1);
+
+        out_cn = GET_PARAM(2);
+    }
+};
+
+GPU_TEST_P(FGDStatModel, Update)
+{
+    cv::VideoCapture cap(inputFile);
+    ASSERT_TRUE(cap.isOpened());
+
+    cv::Mat frame;
+    cap >> frame;
+    ASSERT_FALSE(frame.empty());
+
+    IplImage ipl_frame = frame;
+    cv::Ptr<CvBGStatModel> model(cvCreateFGDStatModel(&ipl_frame));
+
+    cv::gpu::GpuMat d_frame(frame);
+    cv::gpu::FGDStatModel d_model(out_cn);
+    d_model.create(d_frame);
+
+    cv::Mat h_background;
+    cv::Mat h_foreground;
+    cv::Mat h_background3;
+
+    cv::Mat backgroundDiff;
+    cv::Mat foregroundDiff;
+
+    for (int i = 0; i < 5; ++i)
+    {
+        cap >> frame;
+        ASSERT_FALSE(frame.empty());
+
+        ipl_frame = frame;
+        int gold_count = cvUpdateBGStatModel(&ipl_frame, model);
+
+        d_frame.upload(frame);
+
+        int count = d_model.update(d_frame);
+
+        ASSERT_EQ(gold_count, count);
+
+        cv::Mat gold_background(model->background);
+        cv::Mat gold_foreground(model->foreground);
+
+        if (out_cn == 3)
+            d_model.background.download(h_background3);
+        else
+        {
+            d_model.background.download(h_background);
+            cv::cvtColor(h_background, h_background3, cv::COLOR_BGRA2BGR);
+        }
+        d_model.foreground.download(h_foreground);
+
+        ASSERT_MAT_NEAR(gold_background, h_background3, 1.0);
+        ASSERT_MAT_NEAR(gold_foreground, h_foreground, 0.0);
+    }
+}
+
+INSTANTIATE_TEST_CASE_P(GPU_Video, FGDStatModel, testing::Combine(
+    ALL_DEVICES,
+    testing::Values(std::string("768x576.avi")),
+    testing::Values(Channels(3), Channels(4))));
+
+//////////////////////////////////////////////////////
+// MOG
+
+namespace
+{
+    IMPLEMENT_PARAM_CLASS(UseGray, bool)
+    IMPLEMENT_PARAM_CLASS(LearningRate, double)
+}
+
+PARAM_TEST_CASE(MOG, cv::gpu::DeviceInfo, std::string, UseGray, LearningRate, UseRoi)
+{
+    cv::gpu::DeviceInfo devInfo;
+    std::string inputFile;
+    bool useGray;
+    double learningRate;
+    bool useRoi;
+
+    virtual void SetUp()
+    {
+        devInfo = GET_PARAM(0);
+        cv::gpu::setDevice(devInfo.deviceID());
+
+        inputFile = std::string(cvtest::TS::ptr()->get_data_path()) + "video/" + GET_PARAM(1);
+
+        useGray = GET_PARAM(2);
+
+        learningRate = GET_PARAM(3);
+
+        useRoi = GET_PARAM(4);
+    }
+};
+
+GPU_TEST_P(MOG, Update)
+{
+    cv::VideoCapture cap(inputFile);
+    ASSERT_TRUE(cap.isOpened());
+
+    cv::Mat frame;
+    cap >> frame;
+    ASSERT_FALSE(frame.empty());
+
+    cv::gpu::MOG_GPU mog;
+    cv::gpu::GpuMat foreground = createMat(frame.size(), CV_8UC1, useRoi);
+
+    cv::BackgroundSubtractorMOG mog_gold;
+    cv::Mat foreground_gold;
+
+    for (int i = 0; i < 10; ++i)
+    {
+        cap >> frame;
+        ASSERT_FALSE(frame.empty());
+
+        if (useGray)
+        {
+            cv::Mat temp;
+            cv::cvtColor(frame, temp, cv::COLOR_BGR2GRAY);
+            cv::swap(temp, frame);
+        }
+
+        mog(loadMat(frame, useRoi), foreground, (float)learningRate);
+
+        mog_gold(frame, foreground_gold, learningRate);
+
+        ASSERT_MAT_NEAR(foreground_gold, foreground, 0.0);
+    }
+}
+
+INSTANTIATE_TEST_CASE_P(GPU_Video, MOG, testing::Combine(
+    ALL_DEVICES,
+    testing::Values(std::string("768x576.avi")),
+    testing::Values(UseGray(true), UseGray(false)),
+    testing::Values(LearningRate(0.0), LearningRate(0.01)),
+    WHOLE_SUBMAT));
+
+//////////////////////////////////////////////////////
+// MOG2
+
+PARAM_TEST_CASE(MOG2, cv::gpu::DeviceInfo, std::string, UseGray, UseRoi)
+{
+    cv::gpu::DeviceInfo devInfo;
+    std::string inputFile;
+    bool useGray;
+    bool useRoi;
+
+    virtual void SetUp()
+    {
+        devInfo = GET_PARAM(0);
+        cv::gpu::setDevice(devInfo.deviceID());
+
+        inputFile = std::string(cvtest::TS::ptr()->get_data_path()) + "video/" + GET_PARAM(1);
+
+        useGray = GET_PARAM(2);
+
+        useRoi = GET_PARAM(3);
+    }
+};
+
+GPU_TEST_P(MOG2, Update)
+{
+    cv::VideoCapture cap(inputFile);
+    ASSERT_TRUE(cap.isOpened());
+
+    cv::Mat frame;
+    cap >> frame;
+    ASSERT_FALSE(frame.empty());
+
+    cv::gpu::MOG2_GPU mog2;
+    cv::gpu::GpuMat foreground = createMat(frame.size(), CV_8UC1, useRoi);
+
+    cv::BackgroundSubtractorMOG2 mog2_gold;
+    cv::Mat foreground_gold;
+
+    for (int i = 0; i < 10; ++i)
+    {
+        cap >> frame;
+        ASSERT_FALSE(frame.empty());
+
+        if (useGray)
+        {
+            cv::Mat temp;
+            cv::cvtColor(frame, temp, cv::COLOR_BGR2GRAY);
+            cv::swap(temp, frame);
+        }
+
+        mog2(loadMat(frame, useRoi), foreground);
+
+        mog2_gold(frame, foreground_gold);
+
+        double norm = cv::norm(foreground_gold, cv::Mat(foreground), cv::NORM_L1);
+
+        norm /= foreground_gold.size().area();
+
+        ASSERT_LE(norm, 0.09);
+    }
+}
+
+GPU_TEST_P(MOG2, getBackgroundImage)
+{
+    if (useGray)
+        return;
+
+    cv::VideoCapture cap(inputFile);
+    ASSERT_TRUE(cap.isOpened());
+
+    cv::Mat frame;
+
+    cv::gpu::MOG2_GPU mog2;
+    cv::gpu::GpuMat foreground;
+
+    cv::BackgroundSubtractorMOG2 mog2_gold;
+    cv::Mat foreground_gold;
+
+    for (int i = 0; i < 10; ++i)
+    {
+        cap >> frame;
+        ASSERT_FALSE(frame.empty());
+
+        mog2(loadMat(frame, useRoi), foreground);
+
+        mog2_gold(frame, foreground_gold);
+    }
+
+    cv::gpu::GpuMat background = createMat(frame.size(), frame.type(), useRoi);
+    mog2.getBackgroundImage(background);
+
+    cv::Mat background_gold;
+    mog2_gold.getBackgroundImage(background_gold);
+
+    ASSERT_MAT_NEAR(background_gold, background, 0);
+}
+
+INSTANTIATE_TEST_CASE_P(GPU_Video, MOG2, testing::Combine(
+    ALL_DEVICES,
+    testing::Values(std::string("768x576.avi")),
+    testing::Values(UseGray(true), UseGray(false)),
+    WHOLE_SUBMAT));
+
+//////////////////////////////////////////////////////
+// VIBE
+
+PARAM_TEST_CASE(VIBE, cv::gpu::DeviceInfo, cv::Size, MatType, UseRoi)
+{
+};
+
+GPU_TEST_P(VIBE, Accuracy)
+{
+    const cv::gpu::DeviceInfo devInfo = GET_PARAM(0);
+    cv::gpu::setDevice(devInfo.deviceID());
+    const cv::Size size = GET_PARAM(1);
+    const int type = GET_PARAM(2);
+    const bool useRoi = GET_PARAM(3);
+
+    const cv::Mat fullfg(size, CV_8UC1, cv::Scalar::all(255));
+
+    cv::Mat frame = randomMat(size, type, 0.0, 100);
+    cv::gpu::GpuMat d_frame = loadMat(frame, useRoi);
+
+    cv::gpu::VIBE_GPU vibe;
+    cv::gpu::GpuMat d_fgmask = createMat(size, CV_8UC1, useRoi);
+    vibe.initialize(d_frame);
+
+    for (int i = 0; i < 20; ++i)
+        vibe(d_frame, d_fgmask);
+
+    frame = randomMat(size, type, 160, 255);
+    d_frame = loadMat(frame, useRoi);
+    vibe(d_frame, d_fgmask);
+
+    // now fgmask should be entirely foreground
+    ASSERT_MAT_NEAR(fullfg, d_fgmask, 0);
+}
+
+INSTANTIATE_TEST_CASE_P(GPU_Video, VIBE, testing::Combine(
+    ALL_DEVICES,
+    DIFFERENT_SIZES,
+    testing::Values(MatType(CV_8UC1), MatType(CV_8UC3), MatType(CV_8UC4)),
+    WHOLE_SUBMAT));
+
+//////////////////////////////////////////////////////
+// GMG
+
+PARAM_TEST_CASE(GMG, cv::gpu::DeviceInfo, cv::Size, MatDepth, Channels, UseRoi)
+{
+};
+
+GPU_TEST_P(GMG, Accuracy)
+{
+    const cv::gpu::DeviceInfo devInfo = GET_PARAM(0);
+    cv::gpu::setDevice(devInfo.deviceID());
+    const cv::Size size = GET_PARAM(1);
+    const int depth = GET_PARAM(2);
+    const int channels = GET_PARAM(3);
+    const bool useRoi = GET_PARAM(4);
+
+    const int type = CV_MAKE_TYPE(depth, channels);
+
+    const cv::Mat zeros(size, CV_8UC1, cv::Scalar::all(0));
+    const cv::Mat fullfg(size, CV_8UC1, cv::Scalar::all(255));
+
+    cv::Mat frame = randomMat(size, type, 0, 100);
+    cv::gpu::GpuMat d_frame = loadMat(frame, useRoi);
+
+    cv::gpu::GMG_GPU gmg;
+    gmg.numInitializationFrames = 5;
+    gmg.smoothingRadius = 0;
+    gmg.initialize(d_frame.size(), 0, 255);
+
+    cv::gpu::GpuMat d_fgmask = createMat(size, CV_8UC1, useRoi);
+
+    for (int i = 0; i < gmg.numInitializationFrames; ++i)
+    {
+        gmg(d_frame, d_fgmask);
+
+        // fgmask should be entirely background during training
+        ASSERT_MAT_NEAR(zeros, d_fgmask, 0);
+    }
+
+    frame = randomMat(size, type, 160, 255);
+    d_frame = loadMat(frame, useRoi);
+    gmg(d_frame, d_fgmask);
+
+    // now fgmask should be entirely foreground
+    ASSERT_MAT_NEAR(fullfg, d_fgmask, 0);
+}
+
+INSTANTIATE_TEST_CASE_P(GPU_Video, GMG, testing::Combine(
+    ALL_DEVICES,
+    DIFFERENT_SIZES,
+    testing::Values(MatType(CV_8U), MatType(CV_16U), MatType(CV_32F)),
+    testing::Values(Channels(1), Channels(3), Channels(4)),
+    WHOLE_SUBMAT));
+
+#endif // HAVE_CUDA

modules/gpu/test/test_calib3d.cpp

@@ -43,8 +43,6 @@
 
 #ifdef HAVE_CUDA
 
-namespace {
-
 //////////////////////////////////////////////////////////////////////////
 // StereoBM
 
@@ -60,7 +58,7 @@ struct StereoBM : testing::TestWithParam<cv::gpu::DeviceInfo>
     }
 };
 
-TEST_P(StereoBM, Regression)
+GPU_TEST_P(StereoBM, Regression)
 {
     cv::Mat left_image  = readImage("stereobm/aloe-L.png", cv::IMREAD_GRAYSCALE);
     cv::Mat right_image = readImage("stereobm/aloe-R.png", cv::IMREAD_GRAYSCALE);
@@ -95,7 +93,7 @@ struct StereoBeliefPropagation : testing::TestWithParam<cv::gpu::DeviceInfo>
     }
 };
 
-TEST_P(StereoBeliefPropagation, Regression)
+GPU_TEST_P(StereoBeliefPropagation, Regression)
 {
     cv::Mat left_image  = readImage("stereobp/aloe-L.png");
     cv::Mat right_image = readImage("stereobp/aloe-R.png");
@@ -133,7 +131,7 @@ struct StereoConstantSpaceBP : testing::TestWithParam<cv::gpu::DeviceInfo>
     }
 };
 
-TEST_P(StereoConstantSpaceBP, Regression)
+GPU_TEST_P(StereoConstantSpaceBP, Regression)
 {
     cv::Mat left_image  = readImage("csstereobp/aloe-L.png");
     cv::Mat right_image = readImage("csstereobp/aloe-R.png");
@@ -177,7 +175,7 @@ struct TransformPoints : testing::TestWithParam<cv::gpu::DeviceInfo>
     }
 };
 
-TEST_P(TransformPoints, Accuracy)
+GPU_TEST_P(TransformPoints, Accuracy)
 {
     cv::Mat src = randomMat(cv::Size(1000, 1), CV_32FC3, 0, 10);
     cv::Mat rvec = randomMat(cv::Size(3, 1), CV_32F, 0, 1);
@@ -225,7 +223,7 @@ struct ProjectPoints : testing::TestWithParam<cv::gpu::DeviceInfo>
     }
 };
 
-TEST_P(ProjectPoints, Accuracy)
+GPU_TEST_P(ProjectPoints, Accuracy)
 {
     cv::Mat src = randomMat(cv::Size(1000, 1), CV_32FC3, 0, 10);
     cv::Mat rvec = randomMat(cv::Size(3, 1), CV_32F, 0, 1);
@@ -275,7 +273,7 @@ struct SolvePnPRansac : testing::TestWithParam<cv::gpu::DeviceInfo>
     }
 };
 
-TEST_P(SolvePnPRansac, Accuracy)
+GPU_TEST_P(SolvePnPRansac, Accuracy)
 {
     cv::Mat object = randomMat(cv::Size(5000, 1), CV_32FC3, 0, 100);
     cv::Mat camera_mat = randomMat(cv::Size(3, 3), CV_32F, 0.5, 1);
@@ -324,7 +322,7 @@ PARAM_TEST_CASE(ReprojectImageTo3D, cv::gpu::DeviceInfo, cv::Size, MatDepth, Use
     }
 };
 
-TEST_P(ReprojectImageTo3D, Accuracy)
+GPU_TEST_P(ReprojectImageTo3D, Accuracy)
 {
     cv::Mat disp = randomMat(size, depth, 5.0, 30.0);
     cv::Mat Q = randomMat(cv::Size(4, 4), CV_32FC1, 0.1, 1.0);
@@ -344,6 +342,4 @@ INSTANTIATE_TEST_CASE_P(GPU_Calib3D, ReprojectImageTo3D, testing::Combine(
     testing::Values(MatDepth(CV_8U), MatDepth(CV_16S)),
     WHOLE_SUBMAT));
 
-} // namespace
-
 #endif // HAVE_CUDA

modules/gpu/test/test_copy_make_border.cpp

@@ -43,9 +43,10 @@
 
 #ifdef HAVE_CUDA
 
-namespace {
+namespace
-
+{
     IMPLEMENT_PARAM_CLASS(Border, int)
+}
 
 PARAM_TEST_CASE(CopyMakeBorder, cv::gpu::DeviceInfo, cv::Size, MatType, Border, BorderType, UseRoi)
 {
@@ -69,7 +70,7 @@ PARAM_TEST_CASE(CopyMakeBorder, cv::gpu::DeviceInfo, cv::Size, MatType, Border,
     }
 };
 
-TEST_P(CopyMakeBorder, Accuracy)
+GPU_TEST_P(CopyMakeBorder, Accuracy)
 {
     cv::Mat src = randomMat(size, type);
     cv::Scalar val = randomScalar(0, 255);
@@ -99,6 +100,4 @@ INSTANTIATE_TEST_CASE_P(GPU_ImgProc, CopyMakeBorder, testing::Combine(
     ALL_BORDER_TYPES,
     WHOLE_SUBMAT));
 
-} // namespace
-
 #endif // HAVE_CUDA

modules/gpu/test/test_core.cpp

@@ -43,8 +43,6 @@
 
 #ifdef HAVE_CUDA
 
-namespace {
-
 ////////////////////////////////////////////////////////////////////////////////
 // Merge
 
@@ -68,7 +66,7 @@ PARAM_TEST_CASE(Merge, cv::gpu::DeviceInfo, cv::Size, MatDepth, Channels, UseRoi
     }
 };
 
-TEST_P(Merge, Accuracy)
+GPU_TEST_P(Merge, Accuracy)
 {
     std::vector<cv::Mat> src;
     src.reserve(channels);
@@ -137,7 +135,7 @@ PARAM_TEST_CASE(Split, cv::gpu::DeviceInfo, cv::Size, MatDepth, Channels, UseRoi
     }
 };
 
-TEST_P(Split, Accuracy)
+GPU_TEST_P(Split, Accuracy)
 {
     cv::Mat src = randomMat(size, type);
 
@@ -206,11 +204,10 @@ PARAM_TEST_CASE(Add_Array, cv::gpu::DeviceInfo, cv::Size, std::pair<MatDepth, Ma
     }
 };
 
-TEST_P(Add_Array, Accuracy)
+GPU_TEST_P(Add_Array, Accuracy)
 {
     cv::Mat mat1 = randomMat(size, stype);
     cv::Mat mat2 = randomMat(size, stype);
-    cv::Mat mask = randomMat(size, CV_8UC1, 0.0, 2.0);
 
     if ((depth.first == CV_64F || depth.second == CV_64F) && !supportFeature(devInfo, cv::gpu::NATIVE_DOUBLE))
     {
@@ -228,10 +225,10 @@ TEST_P(Add_Array, Accuracy)
     {
         cv::gpu::GpuMat dst = createMat(size, dtype, useRoi);
         dst.setTo(cv::Scalar::all(0));
-        cv::gpu::add(loadMat(mat1, useRoi), loadMat(mat2, useRoi), dst, channels == 1 ? loadMat(mask, useRoi) : cv::gpu::GpuMat(), depth.second);
+        cv::gpu::add(loadMat(mat1, useRoi), loadMat(mat2, useRoi), dst, cv::gpu::GpuMat(), depth.second);
 
         cv::Mat dst_gold(size, dtype, cv::Scalar::all(0));
-        cv::add(mat1, mat2, dst_gold, channels == 1 ? mask : cv::noArray(), depth.second);
+        cv::add(mat1, mat2, dst_gold, cv::noArray(), depth.second);
 
         EXPECT_MAT_NEAR(dst_gold, dst, depth.first >= CV_32F || depth.second >= CV_32F ? 1e-4 : 0.0);
     }
@@ -244,6 +241,67 @@ INSTANTIATE_TEST_CASE_P(GPU_Core, Add_Array, testing::Combine(
     ALL_CHANNELS,
     WHOLE_SUBMAT));
 
+PARAM_TEST_CASE(Add_Array_Mask, cv::gpu::DeviceInfo, cv::Size, std::pair<MatDepth, MatDepth>, UseRoi)
+{
+    cv::gpu::DeviceInfo devInfo;
+    cv::Size size;
+    std::pair<MatDepth, MatDepth> depth;
+    bool useRoi;
+
+    int stype;
+    int dtype;
+
+    virtual void SetUp()
+    {
+        devInfo = GET_PARAM(0);
+        size = GET_PARAM(1);
+        depth = GET_PARAM(2);
+        useRoi = GET_PARAM(3);
+
+        cv::gpu::setDevice(devInfo.deviceID());
+
+        stype = CV_MAKE_TYPE(depth.first, 1);
+        dtype = CV_MAKE_TYPE(depth.second, 1);
+    }
+};
+
+GPU_TEST_P(Add_Array_Mask, Accuracy)
+{
+    cv::Mat mat1 = randomMat(size, stype);
+    cv::Mat mat2 = randomMat(size, stype);
+    cv::Mat mask = randomMat(size, CV_8UC1, 0, 2);
+
+    if ((depth.first == CV_64F || depth.second == CV_64F) && !supportFeature(devInfo, cv::gpu::NATIVE_DOUBLE))
+    {
+        try
+        {
+            cv::gpu::GpuMat dst;
+            cv::gpu::add(loadMat(mat1), loadMat(mat2), dst, cv::gpu::GpuMat(), depth.second);
+        }
+        catch (const cv::Exception& e)
+        {
+            ASSERT_EQ(CV_StsUnsupportedFormat, e.code);
+        }
+    }
+    else
+    {
+        cv::gpu::GpuMat dst = createMat(size, dtype, useRoi);
+        dst.setTo(cv::Scalar::all(0));
+        cv::gpu::add(loadMat(mat1, useRoi), loadMat(mat2, useRoi), dst, loadMat(mask, useRoi), depth.second);
+
+        cv::Mat dst_gold(size, dtype, cv::Scalar::all(0));
+        cv::add(mat1, mat2, dst_gold, mask, depth.second);
+
+        EXPECT_MAT_NEAR(dst_gold, dst, depth.first >= CV_32F || depth.second >= CV_32F ? 1e-4 : 0.0);
+    }
+}
+
+INSTANTIATE_TEST_CASE_P(GPU_Core, Add_Array_Mask, testing::Combine(
+    ALL_DEVICES,
+    DIFFERENT_SIZES,
+    DEPTH_PAIRS,
+    WHOLE_SUBMAT));
+
 ////////////////////////////////////////////////////////////////////////////////
 // Add_Scalar
 
@@ -265,7 +323,7 @@ PARAM_TEST_CASE(Add_Scalar, cv::gpu::DeviceInfo, cv::Size, std::pair<MatDepth, M
     }
 };
 
-TEST_P(Add_Scalar, WithOutMask)
+GPU_TEST_P(Add_Scalar, WithOutMask)
 {
     cv::Mat mat = randomMat(size, depth.first);
     cv::Scalar val = randomScalar(0, 255);
@@ -295,7 +353,7 @@ TEST_P(Add_Scalar, WithOutMask)
     }
 }
 
-TEST_P(Add_Scalar, WithMask)
+GPU_TEST_P(Add_Scalar, WithMask)
 {
     cv::Mat mat = randomMat(size, depth.first);
     cv::Scalar val = randomScalar(0, 255);
@@ -361,7 +419,68 @@ PARAM_TEST_CASE(Subtract_Array, cv::gpu::DeviceInfo, cv::Size, std::pair<MatDept
     }
 };
 
-TEST_P(Subtract_Array, Accuracy)
+GPU_TEST_P(Subtract_Array, Accuracy)
+{
+    cv::Mat mat1 = randomMat(size, stype);
+    cv::Mat mat2 = randomMat(size, stype);
+
+    if ((depth.first == CV_64F || depth.second == CV_64F) && !supportFeature(devInfo, cv::gpu::NATIVE_DOUBLE))
+    {
+        try
+        {
+            cv::gpu::GpuMat dst;
+            cv::gpu::subtract(loadMat(mat1), loadMat(mat2), dst, cv::gpu::GpuMat(), depth.second);
+        }
+        catch (const cv::Exception& e)
+        {
+            ASSERT_EQ(CV_StsUnsupportedFormat, e.code);
+        }
+    }
+    else
+    {
+        cv::gpu::GpuMat dst = createMat(size, dtype, useRoi);
+        dst.setTo(cv::Scalar::all(0));
+        cv::gpu::subtract(loadMat(mat1, useRoi), loadMat(mat2, useRoi), dst, cv::gpu::GpuMat(), depth.second);
+
+        cv::Mat dst_gold(size, dtype, cv::Scalar::all(0));
+        cv::subtract(mat1, mat2, dst_gold, cv::noArray(), depth.second);
+
+        EXPECT_MAT_NEAR(dst_gold, dst, depth.first >= CV_32F || depth.second >= CV_32F ? 1e-4 : 0.0);
+    }
+}
+
+INSTANTIATE_TEST_CASE_P(GPU_Core, Subtract_Array, testing::Combine(
+    ALL_DEVICES,
+    DIFFERENT_SIZES,
+    DEPTH_PAIRS,
+    ALL_CHANNELS,
+    WHOLE_SUBMAT));
+
+PARAM_TEST_CASE(Subtract_Array_Mask, cv::gpu::DeviceInfo, cv::Size, std::pair<MatDepth, MatDepth>, UseRoi)
+{
+    cv::gpu::DeviceInfo devInfo;
+    cv::Size size;
+    std::pair<MatDepth, MatDepth> depth;
+    bool useRoi;
+
+    int stype;
+    int dtype;
+
+    virtual void SetUp()
+    {
+        devInfo = GET_PARAM(0);
+        size = GET_PARAM(1);
+        depth = GET_PARAM(2);
+        useRoi = GET_PARAM(3);
+
+        cv::gpu::setDevice(devInfo.deviceID());
+
+        stype = CV_MAKE_TYPE(depth.first, 1);
+        dtype = CV_MAKE_TYPE(depth.second, 1);
+    }
+};
+
+GPU_TEST_P(Subtract_Array_Mask, Accuracy)
 {
     cv::Mat mat1 = randomMat(size, stype);
     cv::Mat mat2 = randomMat(size, stype);
@@ -383,20 +502,19 @@ TEST_P(Subtract_Array, Accuracy)
     {
         cv::gpu::GpuMat dst = createMat(size, dtype, useRoi);
         dst.setTo(cv::Scalar::all(0));
-        cv::gpu::subtract(loadMat(mat1, useRoi), loadMat(mat2, useRoi), dst, channels == 1 ? loadMat(mask, useRoi) : cv::gpu::GpuMat(), depth.second);
+        cv::gpu::subtract(loadMat(mat1, useRoi), loadMat(mat2, useRoi), dst, loadMat(mask, useRoi), depth.second);
 
         cv::Mat dst_gold(size, dtype, cv::Scalar::all(0));
-        cv::subtract(mat1, mat2, dst_gold, channels == 1 ? mask : cv::noArray(), depth.second);
+        cv::subtract(mat1, mat2, dst_gold, mask, depth.second);
 
         EXPECT_MAT_NEAR(dst_gold, dst, depth.first >= CV_32F || depth.second >= CV_32F ? 1e-4 : 0.0);
     }
 }
 
-INSTANTIATE_TEST_CASE_P(GPU_Core, Subtract_Array, testing::Combine(
+INSTANTIATE_TEST_CASE_P(GPU_Core, Subtract_Array_Mask, testing::Combine(
     ALL_DEVICES,
     DIFFERENT_SIZES,
     DEPTH_PAIRS,
-    ALL_CHANNELS,
     WHOLE_SUBMAT));
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -420,7 +538,7 @@ PARAM_TEST_CASE(Subtract_Scalar, cv::gpu::DeviceInfo, cv::Size, std::pair<MatDep
     }
 };
 
-TEST_P(Subtract_Scalar, WithOutMask)
+GPU_TEST_P(Subtract_Scalar, WithOutMask)
 {
     cv::Mat mat = randomMat(size, depth.first);
     cv::Scalar val = randomScalar(0, 255);
@@ -450,7 +568,7 @@ TEST_P(Subtract_Scalar, WithOutMask)
     }
 }
 
-TEST_P(Subtract_Scalar, WithMask)
+GPU_TEST_P(Subtract_Scalar, WithMask)
 {
     cv::Mat mat = randomMat(size, depth.first);
     cv::Scalar val = randomScalar(0, 255);
@@ -516,7 +634,7 @@ PARAM_TEST_CASE(Multiply_Array, cv::gpu::DeviceInfo, cv::Size, std::pair<MatDept
     }
 };
 
-TEST_P(Multiply_Array, WithOutScale)
+GPU_TEST_P(Multiply_Array, WithOutScale)
 {
     cv::Mat mat1 = randomMat(size, stype);
     cv::Mat mat2 = randomMat(size, stype);
@@ -541,11 +659,11 @@ TEST_P(Multiply_Array, WithOutScale)
         cv::Mat dst_gold;
         cv::multiply(mat1, mat2, dst_gold, 1, depth.second);
 
-        EXPECT_MAT_NEAR(dst_gold, dst, depth.first >= CV_32F || depth.second >= CV_32F ? 1e-4 : 0.0);
+        EXPECT_MAT_NEAR(dst_gold, dst, depth.first >= CV_32F || depth.second >= CV_32F ? 1e-2 : 0.0);
     }
 }
 
-TEST_P(Multiply_Array, WithScale)
+GPU_TEST_P(Multiply_Array, WithScale)
 {
     cv::Mat mat1 = randomMat(size, stype);
     cv::Mat mat2 = randomMat(size, stype);
@@ -571,7 +689,7 @@ TEST_P(Multiply_Array, WithScale)
         cv::Mat dst_gold;
         cv::multiply(mat1, mat2, dst_gold, scale, depth.second);
 
-        EXPECT_MAT_NEAR(dst_gold, dst, 1.0);
+        EXPECT_MAT_NEAR(dst_gold, dst, 2.0);
     }
 }
 
@@ -601,7 +719,7 @@ PARAM_TEST_CASE(Multiply_Array_Special, cv::gpu::DeviceInfo, cv::Size, UseRoi)
     }
 };
 
-TEST_P(Multiply_Array_Special, Case_8UC4x_32FC1)
+GPU_TEST_P(Multiply_Array_Special, Case_8UC4x_32FC1)
 {
     cv::Mat mat1 = randomMat(size, CV_8UC4);
     cv::Mat mat2 = randomMat(size, CV_32FC1);
@@ -638,7 +756,7 @@ TEST_P(Multiply_Array_Special, Case_8UC4x_32FC1)
     }
 }
 
-TEST_P(Multiply_Array_Special, Case_16SC4x_32FC1)
+GPU_TEST_P(Multiply_Array_Special, Case_16SC4x_32FC1)
 {
     cv::Mat mat1 = randomMat(size, CV_16SC4);
     cv::Mat mat2 = randomMat(size, CV_32FC1);
@@ -701,7 +819,7 @@ PARAM_TEST_CASE(Multiply_Scalar, cv::gpu::DeviceInfo, cv::Size, std::pair<MatDep
     }
 };
 
-TEST_P(Multiply_Scalar, WithOutScale)
+GPU_TEST_P(Multiply_Scalar, WithOutScale)
 {
     cv::Mat mat = randomMat(size, depth.first);
     cv::Scalar val = randomScalar(0, 255);
@@ -726,12 +844,12 @@ TEST_P(Multiply_Scalar, WithOutScale)
         cv::Mat dst_gold;
         cv::multiply(mat, val, dst_gold, 1, depth.second);
 
-        EXPECT_MAT_NEAR(dst_gold, dst, depth.first >= CV_32F || depth.second >= CV_32F ? 1e-2 : 0.0);
+        EXPECT_MAT_NEAR(dst_gold, dst, 1.0);
     }
 }
 
 
-TEST_P(Multiply_Scalar, WithScale)
+GPU_TEST_P(Multiply_Scalar, WithScale)
 {
     cv::Mat mat = randomMat(size, depth.first);
     cv::Scalar val = randomScalar(0, 255);
@@ -757,7 +875,7 @@ TEST_P(Multiply_Scalar, WithScale)
         cv::Mat dst_gold;
         cv::multiply(mat, val, dst_gold, scale, depth.second);
 
-        EXPECT_MAT_NEAR(dst_gold, dst, depth.first >= CV_32F || depth.second >= CV_32F ? 1e-4 : 0.0);
+        EXPECT_MAT_NEAR(dst_gold, dst, 1.0);
     }
 }
 
@@ -796,7 +914,7 @@ PARAM_TEST_CASE(Divide_Array, cv::gpu::DeviceInfo, cv::Size, std::pair<MatDepth,
     }
 };
 
-TEST_P(Divide_Array, WithOutScale)
+GPU_TEST_P(Divide_Array, WithOutScale)
 {
     cv::Mat mat1 = randomMat(size, stype);
     cv::Mat mat2 = randomMat(size, stype, 1.0, 255.0);
@@ -825,8 +943,7 @@ TEST_P(Divide_Array, WithOutScale)
     }
 }
 
-
+GPU_TEST_P(Divide_Array, WithScale)
-TEST_P(Divide_Array, WithScale)
 {
     cv::Mat mat1 = randomMat(size, stype);
     cv::Mat mat2 = randomMat(size, stype, 1.0, 255.0);
@@ -882,7 +999,7 @@ PARAM_TEST_CASE(Divide_Array_Special, cv::gpu::DeviceInfo, cv::Size, UseRoi)
     }
 };
 
-TEST_P(Divide_Array_Special, Case_8UC4x_32FC1)
+GPU_TEST_P(Divide_Array_Special, Case_8UC4x_32FC1)
 {
     cv::Mat mat1 = randomMat(size, CV_8UC4);
     cv::Mat mat2 = randomMat(size, CV_32FC1, 1.0, 255.0);
@@ -919,7 +1036,7 @@ TEST_P(Divide_Array_Special, Case_8UC4x_32FC1)
     }
 }
 
-TEST_P(Divide_Array_Special, Case_16SC4x_32FC1)
+GPU_TEST_P(Divide_Array_Special, Case_16SC4x_32FC1)
 {
     cv::Mat mat1 = randomMat(size, CV_16SC4);
     cv::Mat mat2 = randomMat(size, CV_32FC1, 1.0, 255.0);
@@ -982,7 +1099,7 @@ PARAM_TEST_CASE(Divide_Scalar, cv::gpu::DeviceInfo, cv::Size, std::pair<MatDepth
     }
 };
 
-TEST_P(Divide_Scalar, WithOutScale)
+GPU_TEST_P(Divide_Scalar, WithOutScale)
 {
     cv::Mat mat = randomMat(size, depth.first);
     cv::Scalar val = randomScalar(1.0, 255.0);
@@ -1007,11 +1124,11 @@ TEST_P(Divide_Scalar, WithOutScale)
         cv::Mat dst_gold;
         cv::divide(mat, val, dst_gold, 1, depth.second);
 
-        EXPECT_MAT_NEAR(dst_gold, dst, depth.first >= CV_32F || depth.second >= CV_32F ? 1e-4 : 0.0);
+        EXPECT_MAT_NEAR(dst_gold, dst, depth.first >= CV_32F || depth.second >= CV_32F ? 1e-4 : 1.0);
     }
 }
 
-TEST_P(Divide_Scalar, WithScale)
+GPU_TEST_P(Divide_Scalar, WithScale)
 {
     cv::Mat mat = randomMat(size, depth.first);
     cv::Scalar val = randomScalar(1.0, 255.0);
@@ -1037,7 +1154,7 @@ TEST_P(Divide_Scalar, WithScale)
         cv::Mat dst_gold;
         cv::divide(mat, val, dst_gold, scale, depth.second);
 
-        EXPECT_MAT_NEAR(dst_gold, dst, depth.first >= CV_32F || depth.second >= CV_32F ? 1e-4 : 0.0);
+        EXPECT_MAT_NEAR(dst_gold, dst, depth.first >= CV_32F || depth.second >= CV_32F ? 1e-2 : 1.0);
     }
 }
 
@@ -1068,7 +1185,7 @@ PARAM_TEST_CASE(Divide_Scalar_Inv, cv::gpu::DeviceInfo, cv::Size, std::pair<MatD
     }
 };
 
-TEST_P(Divide_Scalar_Inv, Accuracy)
+GPU_TEST_P(Divide_Scalar_Inv, Accuracy)
 {
     double scale = randomDouble(0.0, 255.0);
     cv::Mat mat = randomMat(size, depth.first, 1.0, 255.0);
@@ -1093,7 +1210,7 @@ TEST_P(Divide_Scalar_Inv, Accuracy)
         cv::Mat dst_gold;
         cv::divide(scale, mat, dst_gold, depth.second);
 
-        EXPECT_MAT_NEAR(dst_gold, dst, depth.first >= CV_32F || depth.second >= CV_32F ? 1e-4 : 0.0);
+        EXPECT_MAT_NEAR(dst_gold, dst, depth.first >= CV_32F || depth.second >= CV_32F ? 1e-4 : 1.0);
     }
 }
 
@@ -1124,7 +1241,7 @@ PARAM_TEST_CASE(AbsDiff, cv::gpu::DeviceInfo, cv::Size, MatDepth, UseRoi)
     }
 };
 
-TEST_P(AbsDiff, Array)
+GPU_TEST_P(AbsDiff, Array)
 {
     cv::Mat src1 = randomMat(size, depth);
     cv::Mat src2 = randomMat(size, depth);
@@ -1153,7 +1270,7 @@ TEST_P(AbsDiff, Array)
     }
 }
 
-TEST_P(AbsDiff, Scalar)
+GPU_TEST_P(AbsDiff, Scalar)
 {
     cv::Mat src = randomMat(size, depth);
     cv::Scalar val = randomScalar(0.0, 255.0);
@@ -1209,7 +1326,7 @@ PARAM_TEST_CASE(Abs, cv::gpu::DeviceInfo, cv::Size, MatDepth, UseRoi)
     }
 };
 
-TEST_P(Abs, Accuracy)
+GPU_TEST_P(Abs, Accuracy)
 {
     cv::Mat src = randomMat(size, depth);
 
@@ -1248,7 +1365,7 @@ PARAM_TEST_CASE(Sqr, cv::gpu::DeviceInfo, cv::Size, MatDepth, UseRoi)
     }
 };
 
-TEST_P(Sqr, Accuracy)
+GPU_TEST_P(Sqr, Accuracy)
 {
     cv::Mat src = randomMat(size, depth, 0, depth == CV_8U ? 16 : 255);
 
@@ -1273,6 +1390,8 @@ INSTANTIATE_TEST_CASE_P(GPU_Core, Sqr, testing::Combine(
 ////////////////////////////////////////////////////////////////////////////////
 // Sqrt
 
+namespace
+{
     template <typename T> void sqrtImpl(const cv::Mat& src, cv::Mat& dst)
     {
         dst.create(src.size(), src.type());
@@ -1296,6 +1415,7 @@ void sqrtGold(const cv::Mat& src, cv::Mat& dst)
 
         funcs[src.depth()](src, dst);
     }
+}
 
 PARAM_TEST_CASE(Sqrt, cv::gpu::DeviceInfo, cv::Size, MatDepth, UseRoi)
 {
@@ -1315,7 +1435,7 @@ PARAM_TEST_CASE(Sqrt, cv::gpu::DeviceInfo, cv::Size, MatDepth, UseRoi)
     }
 };
 
-TEST_P(Sqrt, Accuracy)
+GPU_TEST_P(Sqrt, Accuracy)
 {
     cv::Mat src = randomMat(size, depth);
 
@@ -1340,6 +1460,8 @@ INSTANTIATE_TEST_CASE_P(GPU_Core, Sqrt, testing::Combine(
 ////////////////////////////////////////////////////////////////////////////////
 // Log
 
+namespace
+{
     template <typename T> void logImpl(const cv::Mat& src, cv::Mat& dst)
     {
         dst.create(src.size(), src.type());
@@ -1363,6 +1485,7 @@ void logGold(const cv::Mat& src, cv::Mat& dst)
 
         funcs[src.depth()](src, dst);
     }
+}
 
 PARAM_TEST_CASE(Log, cv::gpu::DeviceInfo, cv::Size, MatDepth, UseRoi)
 {
@@ -1382,7 +1505,7 @@ PARAM_TEST_CASE(Log, cv::gpu::DeviceInfo, cv::Size, MatDepth, UseRoi)
     }
 };
 
-TEST_P(Log, Accuracy)
+GPU_TEST_P(Log, Accuracy)
 {
     cv::Mat src = randomMat(size, depth, 1.0, 255.0);
 
@@ -1407,6 +1530,8 @@ INSTANTIATE_TEST_CASE_P(GPU_Core, Log, testing::Combine(
 ////////////////////////////////////////////////////////////////////////////////
 // Exp
 
+namespace
+{
     template <typename T> void expImpl(const cv::Mat& src, cv::Mat& dst)
     {
         dst.create(src.size(), src.type());
@@ -1440,6 +1565,7 @@ void expGold(const cv::Mat& src, cv::Mat& dst)
 
         funcs[src.depth()](src, dst);
     }
+}
 
 PARAM_TEST_CASE(Exp, cv::gpu::DeviceInfo, cv::Size, MatDepth, UseRoi)
 {
@@ -1459,7 +1585,7 @@ PARAM_TEST_CASE(Exp, cv::gpu::DeviceInfo, cv::Size, MatDepth, UseRoi)
     }
 };
 
-TEST_P(Exp, Accuracy)
+GPU_TEST_P(Exp, Accuracy)
 {
     cv::Mat src = randomMat(size, depth, 0.0, 10.0);
 
@@ -1507,7 +1633,7 @@ PARAM_TEST_CASE(Compare_Array, cv::gpu::DeviceInfo, cv::Size, MatDepth, CmpCode,
     }
 };
 
-TEST_P(Compare_Array, Accuracy)
+GPU_TEST_P(Compare_Array, Accuracy)
 {
     cv::Mat src1 = randomMat(size, depth);
     cv::Mat src2 = randomMat(size, depth);
@@ -1568,7 +1694,7 @@ PARAM_TEST_CASE(Bitwise_Array, cv::gpu::DeviceInfo, cv::Size, MatType)
     }
 };
 
-TEST_P(Bitwise_Array, Not)
+GPU_TEST_P(Bitwise_Array, Not)
 {
     cv::gpu::GpuMat dst;
     cv::gpu::bitwise_not(loadMat(src1), dst);
@@ -1578,7 +1704,7 @@ TEST_P(Bitwise_Array, Not)
     EXPECT_MAT_NEAR(dst_gold, dst, 0.0);
 }
 
-TEST_P(Bitwise_Array, Or)
+GPU_TEST_P(Bitwise_Array, Or)
 {
     cv::gpu::GpuMat dst;
     cv::gpu::bitwise_or(loadMat(src1), loadMat(src2), dst);
@@ -1588,7 +1714,7 @@ TEST_P(Bitwise_Array, Or)
     EXPECT_MAT_NEAR(dst_gold, dst, 0.0);
 }
 
-TEST_P(Bitwise_Array, And)
+GPU_TEST_P(Bitwise_Array, And)
 {
     cv::gpu::GpuMat dst;
     cv::gpu::bitwise_and(loadMat(src1), loadMat(src2), dst);
@@ -1598,7 +1724,7 @@ TEST_P(Bitwise_Array, And)
     EXPECT_MAT_NEAR(dst_gold, dst, 0.0);
 }
 
-TEST_P(Bitwise_Array, Xor)
+GPU_TEST_P(Bitwise_Array, Xor)
 {
     cv::gpu::GpuMat dst;
     cv::gpu::bitwise_xor(loadMat(src1), loadMat(src2), dst);
@@ -1641,7 +1767,7 @@ PARAM_TEST_CASE(Bitwise_Scalar, cv::gpu::DeviceInfo, cv::Size, MatDepth, Channel
     }
 };
 
-TEST_P(Bitwise_Scalar, Or)
+GPU_TEST_P(Bitwise_Scalar, Or)
 {
     cv::gpu::GpuMat dst;
     cv::gpu::bitwise_or(loadMat(src), val, dst);
@@ -1652,7 +1778,7 @@ TEST_P(Bitwise_Scalar, Or)
     EXPECT_MAT_NEAR(dst_gold, dst, 0.0);
 }
 
-TEST_P(Bitwise_Scalar, And)
+GPU_TEST_P(Bitwise_Scalar, And)
 {
     cv::gpu::GpuMat dst;
     cv::gpu::bitwise_and(loadMat(src), val, dst);
@@ -1663,7 +1789,7 @@ TEST_P(Bitwise_Scalar, And)
     EXPECT_MAT_NEAR(dst_gold, dst, 0.0);
 }
 
-TEST_P(Bitwise_Scalar, Xor)
+GPU_TEST_P(Bitwise_Scalar, Xor)
 {
     cv::gpu::GpuMat dst;
     cv::gpu::bitwise_xor(loadMat(src), val, dst);
@@ -1683,6 +1809,8 @@ INSTANTIATE_TEST_CASE_P(GPU_Core, Bitwise_Scalar, testing::Combine(
 //////////////////////////////////////////////////////////////////////////////
 // RShift
 
+namespace
+{
     template <typename T> void rhiftImpl(const cv::Mat& src, cv::Scalar_<int> val, cv::Mat& dst)
     {
         const int cn = src.channels();
@@ -1710,6 +1838,7 @@ void rhiftGold(const cv::Mat& src, cv::Scalar_<int> val, cv::Mat& dst)
 
         funcs[src.depth()](src, val, dst);
     }
+}
 
 PARAM_TEST_CASE(RShift, cv::gpu::DeviceInfo, cv::Size, MatDepth, Channels, UseRoi)
 {
@@ -1731,7 +1860,7 @@ PARAM_TEST_CASE(RShift, cv::gpu::DeviceInfo, cv::Size, MatDepth, Channels, UseRo
     }
 };
 
-TEST_P(RShift, Accuracy)
+GPU_TEST_P(RShift, Accuracy)
 {
     int type = CV_MAKE_TYPE(depth, channels);
     cv::Mat src = randomMat(size, type);
@@ -1760,6 +1889,8 @@ INSTANTIATE_TEST_CASE_P(GPU_Core, RShift, testing::Combine(
 //////////////////////////////////////////////////////////////////////////////
 // LShift
 
+namespace
+{
     template <typename T> void lhiftImpl(const cv::Mat& src, cv::Scalar_<int> val, cv::Mat& dst)
     {
         const int cn = src.channels();
@@ -1787,6 +1918,7 @@ void lhiftGold(const cv::Mat& src, cv::Scalar_<int> val, cv::Mat& dst)
 
         funcs[src.depth()](src, val, dst);
     }
+}
 
 PARAM_TEST_CASE(LShift, cv::gpu::DeviceInfo, cv::Size, MatDepth, Channels, UseRoi)
 {
@@ -1808,7 +1940,7 @@ PARAM_TEST_CASE(LShift, cv::gpu::DeviceInfo, cv::Size, MatDepth, Channels, UseRo
     }
 };
 
-TEST_P(LShift, Accuracy)
+GPU_TEST_P(LShift, Accuracy)
 {
     int type = CV_MAKE_TYPE(depth, channels);
     cv::Mat src = randomMat(size, type);
@@ -1851,7 +1983,7 @@ PARAM_TEST_CASE(Min, cv::gpu::DeviceInfo, cv::Size, MatDepth, UseRoi)
     }
 };
 
-TEST_P(Min, Array)
+GPU_TEST_P(Min, Array)
 {
     cv::Mat src1 = randomMat(size, depth);
     cv::Mat src2 = randomMat(size, depth);
@@ -1879,7 +2011,7 @@ TEST_P(Min, Array)
     }
 }
 
-TEST_P(Min, Scalar)
+GPU_TEST_P(Min, Scalar)
 {
     cv::Mat src = randomMat(size, depth);
     double val = randomDouble(0.0, 255.0);
@@ -1934,7 +2066,7 @@ PARAM_TEST_CASE(Max, cv::gpu::DeviceInfo, cv::Size, MatDepth, UseRoi)
     }
 };
 
-TEST_P(Max, Array)
+GPU_TEST_P(Max, Array)
 {
     cv::Mat src1 = randomMat(size, depth);
     cv::Mat src2 = randomMat(size, depth);
@@ -1962,7 +2094,7 @@ TEST_P(Max, Array)
     }
 }
 
-TEST_P(Max, Scalar)
+GPU_TEST_P(Max, Scalar)
 {
     cv::Mat src = randomMat(size, depth);
     double val = randomDouble(0.0, 255.0);
@@ -2017,7 +2149,7 @@ PARAM_TEST_CASE(Pow, cv::gpu::DeviceInfo, cv::Size, MatDepth, UseRoi)
     }
 };
 
-TEST_P(Pow, Accuracy)
+GPU_TEST_P(Pow, Accuracy)
 {
     cv::Mat src = randomMat(size, depth, 0.0, 10.0);
     double power = randomDouble(2.0, 4.0);
@@ -2080,7 +2212,7 @@ PARAM_TEST_CASE(AddWeighted, cv::gpu::DeviceInfo, cv::Size, MatDepth, MatDepth,
     }
 };
 
-TEST_P(AddWeighted, Accuracy)
+GPU_TEST_P(AddWeighted, Accuracy)
 {
     cv::Mat src1 = randomMat(size, depth1);
     cv::Mat src2 = randomMat(size, depth2);
@@ -2123,6 +2255,8 @@ INSTANTIATE_TEST_CASE_P(GPU_Core, AddWeighted, testing::Combine(
 //////////////////////////////////////////////////////////////////////////////
 // GEMM
 
+#ifdef HAVE_CUBLAS
+
 CV_FLAGS(GemmFlags, 0, cv::GEMM_1_T, cv::GEMM_2_T, cv::GEMM_3_T);
 #define ALL_GEMM_FLAGS testing::Values(GemmFlags(0), GemmFlags(cv::GEMM_1_T), GemmFlags(cv::GEMM_2_T), GemmFlags(cv::GEMM_3_T), GemmFlags(cv::GEMM_1_T | cv::GEMM_2_T), GemmFlags(cv::GEMM_1_T | cv::GEMM_3_T), GemmFlags(cv::GEMM_1_T | cv::GEMM_2_T | cv::GEMM_3_T))
 
@@ -2146,7 +2280,7 @@ PARAM_TEST_CASE(GEMM, cv::gpu::DeviceInfo, cv::Size, MatType, GemmFlags, UseRoi)
     }
 };
 
-TEST_P(GEMM, Accuracy)
+GPU_TEST_P(GEMM, Accuracy)
 {
     cv::Mat src1 = randomMat(size, type, -10.0, 10.0);
     cv::Mat src2 = randomMat(size, type, -10.0, 10.0);
@@ -2154,17 +2288,6 @@ TEST_P(GEMM, Accuracy)
     double alpha = randomDouble(-10.0, 10.0);
     double beta = randomDouble(-10.0, 10.0);
 
-#ifndef HAVE_CUBLAS
-    try
-    {
-        cv::gpu::GpuMat dst;
-        cv::gpu::gemm(loadMat(src1), loadMat(src2), alpha, loadMat(src3), beta, dst, flags);
-    }
-    catch (const cv::Exception& e)
-    {
-        ASSERT_EQ(CV_StsNotImplemented, e.code);
-    }
-#else
     if (CV_MAT_DEPTH(type) == CV_64F && !supportFeature(devInfo, cv::gpu::NATIVE_DOUBLE))
     {
         try
@@ -2199,7 +2322,6 @@ TEST_P(GEMM, Accuracy)
 
         EXPECT_MAT_NEAR(dst_gold, dst, CV_MAT_DEPTH(type) == CV_32F ? 1e-1 : 1e-10);
     }
-#endif
 }
 
 INSTANTIATE_TEST_CASE_P(GPU_Core, GEMM, testing::Combine(
@@ -2209,6 +2331,8 @@ INSTANTIATE_TEST_CASE_P(GPU_Core, GEMM, testing::Combine(
     ALL_GEMM_FLAGS,
     WHOLE_SUBMAT));
 
+#endif // HAVE_CUBLAS
+
 ////////////////////////////////////////////////////////////////////////////////
 // Transpose
 
@@ -2230,7 +2354,7 @@ PARAM_TEST_CASE(Transpose, cv::gpu::DeviceInfo, cv::Size, MatType, UseRoi)
     }
 };
 
-TEST_P(Transpose, Accuracy)
+GPU_TEST_P(Transpose, Accuracy)
 {
     cv::Mat src = randomMat(size, type);
 
@@ -2297,7 +2421,7 @@ PARAM_TEST_CASE(Flip, cv::gpu::DeviceInfo, cv::Size, MatType, FlipCode, UseRoi)
     }
 };
 
-TEST_P(Flip, Accuracy)
+GPU_TEST_P(Flip, Accuracy)
 {
     cv::Mat src = randomMat(size, type);
 
@@ -2349,7 +2473,7 @@ PARAM_TEST_CASE(LUT, cv::gpu::DeviceInfo, cv::Size, MatType, UseRoi)
     }
 };
 
-TEST_P(LUT, OneChannel)
+GPU_TEST_P(LUT, OneChannel)
 {
     cv::Mat src = randomMat(size, type);
     cv::Mat lut = randomMat(cv::Size(256, 1), CV_8UC1);
@@ -2363,7 +2487,7 @@ TEST_P(LUT, OneChannel)
     EXPECT_MAT_NEAR(dst_gold, dst, 0.0);
 }
 
-TEST_P(LUT, MultiChannel)
+GPU_TEST_P(LUT, MultiChannel)
 {
     cv::Mat src = randomMat(size, type);
     cv::Mat lut = randomMat(cv::Size(256, 1), CV_MAKE_TYPE(CV_8U, src.channels()));
@@ -2402,7 +2526,7 @@ PARAM_TEST_CASE(Magnitude, cv::gpu::DeviceInfo, cv::Size, UseRoi)
     }
 };
 
-TEST_P(Magnitude, NPP)
+GPU_TEST_P(Magnitude, NPP)
 {
     cv::Mat src = randomMat(size, CV_32FC2);
 
@@ -2417,7 +2541,7 @@ TEST_P(Magnitude, NPP)
     EXPECT_MAT_NEAR(dst_gold, dst, 1e-4);
 }
 
-TEST_P(Magnitude, Sqr_NPP)
+GPU_TEST_P(Magnitude, Sqr_NPP)
 {
     cv::Mat src = randomMat(size, CV_32FC2);
 
@@ -2433,7 +2557,7 @@ TEST_P(Magnitude, Sqr_NPP)
     EXPECT_MAT_NEAR(dst_gold, dst, 1e-1);
 }
 
-TEST_P(Magnitude, Accuracy)
+GPU_TEST_P(Magnitude, Accuracy)
 {
     cv::Mat x = randomMat(size, CV_32FC1);
     cv::Mat y = randomMat(size, CV_32FC1);
@@ -2447,7 +2571,7 @@ TEST_P(Magnitude, Accuracy)
     EXPECT_MAT_NEAR(dst_gold, dst, 1e-4);
 }
 
-TEST_P(Magnitude, Sqr_Accuracy)
+GPU_TEST_P(Magnitude, Sqr_Accuracy)
 {
     cv::Mat x = randomMat(size, CV_32FC1);
     cv::Mat y = randomMat(size, CV_32FC1);
@@ -2470,7 +2594,10 @@ INSTANTIATE_TEST_CASE_P(GPU_Core, Magnitude, testing::Combine(
 ////////////////////////////////////////////////////////////////////////////////
 // Phase
 
+namespace
+{
     IMPLEMENT_PARAM_CLASS(AngleInDegrees, bool)
+}
 
 PARAM_TEST_CASE(Phase, cv::gpu::DeviceInfo, cv::Size, AngleInDegrees, UseRoi)
 {
@@ -2490,7 +2617,7 @@ PARAM_TEST_CASE(Phase, cv::gpu::DeviceInfo, cv::Size, AngleInDegrees, UseRoi)
     }
 };
 
-TEST_P(Phase, Accuracy)
+GPU_TEST_P(Phase, Accuracy)
 {
     cv::Mat x = randomMat(size, CV_32FC1);
     cv::Mat y = randomMat(size, CV_32FC1);
@@ -2531,7 +2658,7 @@ PARAM_TEST_CASE(CartToPolar, cv::gpu::DeviceInfo, cv::Size, AngleInDegrees, UseR
     }
 };
 
-TEST_P(CartToPolar, Accuracy)
+GPU_TEST_P(CartToPolar, Accuracy)
 {
     cv::Mat x = randomMat(size, CV_32FC1);
     cv::Mat y = randomMat(size, CV_32FC1);
@@ -2575,7 +2702,7 @@ PARAM_TEST_CASE(PolarToCart, cv::gpu::DeviceInfo, cv::Size, AngleInDegrees, UseR
     }
 };
 
-TEST_P(PolarToCart, Accuracy)
+GPU_TEST_P(PolarToCart, Accuracy)
 {
     cv::Mat magnitude = randomMat(size, CV_32FC1);
     cv::Mat angle = randomMat(size, CV_32FC1);
@@ -2617,7 +2744,7 @@ PARAM_TEST_CASE(MeanStdDev, cv::gpu::DeviceInfo, cv::Size, UseRoi)
     }
 };
 
-TEST_P(MeanStdDev, Accuracy)
+GPU_TEST_P(MeanStdDev, Accuracy)
 {
     cv::Mat src = randomMat(size, CV_8UC1);
 
@@ -2677,7 +2804,7 @@ PARAM_TEST_CASE(Norm, cv::gpu::DeviceInfo, cv::Size, MatDepth, NormCode, UseRoi)
     }
 };
 
-TEST_P(Norm, Accuracy)
+GPU_TEST_P(Norm, Accuracy)
 {
     cv::Mat src = randomMat(size, depth);
 
@@ -2721,7 +2848,7 @@ PARAM_TEST_CASE(NormDiff, cv::gpu::DeviceInfo, cv::Size, NormCode, UseRoi)
     }
 };
 
-TEST_P(NormDiff, Accuracy)
+GPU_TEST_P(NormDiff, Accuracy)
 {
     cv::Mat src1 = randomMat(size, CV_8UC1);
     cv::Mat src2 = randomMat(size, CV_8UC1);
@@ -2742,6 +2869,8 @@ INSTANTIATE_TEST_CASE_P(GPU_Core, NormDiff, testing::Combine(
 //////////////////////////////////////////////////////////////////////////////
 // Sum
 
+namespace
+{
     template <typename T>
     cv::Scalar absSumImpl(const cv::Mat& src)
     {
@@ -2818,6 +2947,7 @@ cv::Scalar sqrSumGold(const cv::Mat& src)
 
         return funcs[src.depth()](src);
     }
+}
 
 PARAM_TEST_CASE(Sum, cv::gpu::DeviceInfo, cv::Size, MatType, UseRoi)
 {
@@ -2841,7 +2971,7 @@ PARAM_TEST_CASE(Sum, cv::gpu::DeviceInfo, cv::Size, MatType, UseRoi)
     }
 };
 
-TEST_P(Sum, Simple)
+GPU_TEST_P(Sum, Simple)
 {
     cv::Scalar val = cv::gpu::sum(loadMat(src, useRoi));
 
@@ -2850,7 +2980,7 @@ TEST_P(Sum, Simple)
     EXPECT_SCALAR_NEAR(val_gold, val, CV_MAT_DEPTH(type) < CV_32F ? 0.0 : 0.5);
 }
 
-TEST_P(Sum, Abs)
+GPU_TEST_P(Sum, Abs)
 {
     cv::Scalar val = cv::gpu::absSum(loadMat(src, useRoi));
 
@@ -2859,7 +2989,7 @@ TEST_P(Sum, Abs)
     EXPECT_SCALAR_NEAR(val_gold, val, CV_MAT_DEPTH(type) < CV_32F ? 0.0 : 0.5);
 }
 
-TEST_P(Sum, Sqr)
+GPU_TEST_P(Sum, Sqr)
 {
     cv::Scalar val = cv::gpu::sqrSum(loadMat(src, useRoi));
 
@@ -2871,7 +3001,7 @@ TEST_P(Sum, Sqr)
 INSTANTIATE_TEST_CASE_P(GPU_Core, Sum, testing::Combine(
     ALL_DEVICES,
     DIFFERENT_SIZES,
-    TYPES(CV_8U, CV_32F, 1, 4),
+    TYPES(CV_8U, CV_64F, 1, 4),
     WHOLE_SUBMAT));
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -2895,7 +3025,7 @@ PARAM_TEST_CASE(MinMax, cv::gpu::DeviceInfo, cv::Size, MatDepth, UseRoi)
     }
 };
 
-TEST_P(MinMax, WithoutMask)
+GPU_TEST_P(MinMax, WithoutMask)
 {
     cv::Mat src = randomMat(size, depth);
 
@@ -2924,7 +3054,7 @@ TEST_P(MinMax, WithoutMask)
     }
 }
 
-TEST_P(MinMax, WithMask)
+GPU_TEST_P(MinMax, WithMask)
 {
     cv::Mat src = randomMat(size, depth);
     cv::Mat mask = randomMat(size, CV_8UC1, 0.0, 2.0);
@@ -2954,7 +3084,7 @@ TEST_P(MinMax, WithMask)
     }
 }
 
-TEST_P(MinMax, NullPtr)
+GPU_TEST_P(MinMax, NullPtr)
 {
     cv::Mat src = randomMat(size, depth);
 
@@ -2994,6 +3124,8 @@ INSTANTIATE_TEST_CASE_P(GPU_Core, MinMax, testing::Combine(
 ////////////////////////////////////////////////////////////////////////////////
 // MinMaxLoc
 
+namespace
+{
     template <typename T>
     void expectEqualImpl(const cv::Mat& src, cv::Point loc_gold, cv::Point loc)
     {
@@ -3017,6 +3149,7 @@ void expectEqual(const cv::Mat& src, cv::Point loc_gold, cv::Point loc)
 
         funcs[src.depth()](src, loc_gold, loc);
     }
+}
 
 PARAM_TEST_CASE(MinMaxLoc, cv::gpu::DeviceInfo, cv::Size, MatDepth, UseRoi)
 {
@@ -3036,7 +3169,7 @@ PARAM_TEST_CASE(MinMaxLoc, cv::gpu::DeviceInfo, cv::Size, MatDepth, UseRoi)
     }
 };
 
-TEST_P(MinMaxLoc, WithoutMask)
+GPU_TEST_P(MinMaxLoc, WithoutMask)
 {
     cv::Mat src = randomMat(size, depth);
 
@@ -3071,7 +3204,7 @@ TEST_P(MinMaxLoc, WithoutMask)
     }
 }
 
-TEST_P(MinMaxLoc, WithMask)
+GPU_TEST_P(MinMaxLoc, WithMask)
 {
     cv::Mat src = randomMat(size, depth);
     cv::Mat mask = randomMat(size, CV_8UC1, 0.0, 2.0);
@@ -3107,7 +3240,7 @@ TEST_P(MinMaxLoc, WithMask)
     }
 }
 
-TEST_P(MinMaxLoc, NullPtr)
+GPU_TEST_P(MinMaxLoc, NullPtr)
 {
     cv::Mat src = randomMat(size, depth);
 
@@ -3176,7 +3309,7 @@ PARAM_TEST_CASE(CountNonZero, cv::gpu::DeviceInfo, cv::Size, MatDepth, UseRoi)
     }
 };
 
-TEST_P(CountNonZero, Accuracy)
+GPU_TEST_P(CountNonZero, Accuracy)
 {
     cv::Mat srcBase = randomMat(size, CV_8U, 0.0, 1.5);
     cv::Mat src;
@@ -3240,13 +3373,20 @@ PARAM_TEST_CASE(Reduce, cv::gpu::DeviceInfo, cv::Size, MatDepth, Channels, Reduc
         cv::gpu::setDevice(devInfo.deviceID());
 
         type = CV_MAKE_TYPE(depth, channels);
-        dst_depth = (reduceOp == CV_REDUCE_MAX || reduceOp == CV_REDUCE_MIN) ? depth : CV_32F;
+
+        if (reduceOp == CV_REDUCE_MAX || reduceOp == CV_REDUCE_MIN)
+            dst_depth = depth;
+        else if (reduceOp == CV_REDUCE_SUM)
+            dst_depth = depth == CV_8U ? CV_32S : depth < CV_64F ? CV_32F : depth;
+        else
+            dst_depth = depth < CV_32F ? CV_32F : depth;
+
         dst_type = CV_MAKE_TYPE(dst_depth, channels);
     }
 
 };
 
-TEST_P(Reduce, Rows)
+GPU_TEST_P(Reduce, Rows)
 {
     cv::Mat src = randomMat(size, type);
 
@@ -3259,7 +3399,7 @@ TEST_P(Reduce, Rows)
     EXPECT_MAT_NEAR(dst_gold, dst, dst_depth < CV_32F ? 0.0 : 0.02);
 }
 
-TEST_P(Reduce, Cols)
+GPU_TEST_P(Reduce, Cols)
 {
     cv::Mat src = randomMat(size, type);
 
@@ -3281,11 +3421,10 @@ INSTANTIATE_TEST_CASE_P(GPU_Core, Reduce, testing::Combine(
     testing::Values(MatDepth(CV_8U),
                     MatDepth(CV_16U),
                     MatDepth(CV_16S),
-                    MatDepth(CV_32F)),
+                    MatDepth(CV_32F),
+                    MatDepth(CV_64F)),
     ALL_CHANNELS,
     ALL_REDUCE_CODES,
     WHOLE_SUBMAT));
 
-} // namespace
-
 #endif // HAVE_CUDA

modules/gpu/test/test_denoising.cpp

@@ -69,7 +69,7 @@ PARAM_TEST_CASE(BilateralFilter, cv::gpu::DeviceInfo, cv::Size, MatType)
     }
 };
 
-TEST_P(BilateralFilter, Accuracy)
+GPU_TEST_P(BilateralFilter, Accuracy)
 {
     cv::Mat src = randomMat(size, type);
 
@@ -105,7 +105,7 @@ struct BruteForceNonLocalMeans: testing::TestWithParam<cv::gpu::DeviceInfo>
     }
 };
 
-TEST_P(BruteForceNonLocalMeans, Regression)
+GPU_TEST_P(BruteForceNonLocalMeans, Regression)
 {
     using cv::gpu::GpuMat;
 
@@ -134,8 +134,6 @@ TEST_P(BruteForceNonLocalMeans, Regression)
 
 INSTANTIATE_TEST_CASE_P(GPU_Denoising, BruteForceNonLocalMeans, ALL_DEVICES);
 
-
-
 ////////////////////////////////////////////////////////
 // Fast Force Non local means
 
@@ -150,7 +148,7 @@ struct FastNonLocalMeans: testing::TestWithParam<cv::gpu::DeviceInfo>
     }
 };
 
-TEST_P(FastNonLocalMeans, Regression)
+GPU_TEST_P(FastNonLocalMeans, Regression)
 {
     using cv::gpu::GpuMat;
 
@@ -167,8 +165,8 @@ TEST_P(FastNonLocalMeans, Regression)
     fnlmd.labMethod(GpuMat(bgr),  dbgr, 20, 10);
 
 #if 0
-    //dumpImage("denoising/fnlm_denoised_lena_bgr.png", cv::Mat(dbgr));
+    dumpImage("denoising/fnlm_denoised_lena_bgr.png", cv::Mat(dbgr));
-    //dumpImage("denoising/fnlm_denoised_lena_gray.png", cv::Mat(dgray));
+    dumpImage("denoising/fnlm_denoised_lena_gray.png", cv::Mat(dgray));
 #endif
 
     cv::Mat bgr_gold  = readImage("denoising/fnlm_denoised_lena_bgr.png", cv::IMREAD_COLOR);
@@ -181,5 +179,4 @@ TEST_P(FastNonLocalMeans, Regression)
 
 INSTANTIATE_TEST_CASE_P(GPU_Denoising, FastNonLocalMeans, ALL_DEVICES);
 
-
 #endif // HAVE_CUDA

modules/gpu/test/test_features2d.cpp

@@ -43,8 +43,8 @@
 
 #ifdef HAVE_CUDA
 
-namespace {
+namespace
-
+{
     bool keyPointsEquals(const cv::KeyPoint& p1, const cv::KeyPoint& p2)
     {
         const double maxPtDif = 1.0;
@@ -146,15 +146,19 @@ int getMatchedPointsCount(const std::vector<cv::KeyPoint>& keypoints1, const std
 
         return validCount;
     }
+}
 
 /////////////////////////////////////////////////////////////////////////////////////////////////
 // SURF
 
+namespace
+{
     IMPLEMENT_PARAM_CLASS(SURF_HessianThreshold, double)
     IMPLEMENT_PARAM_CLASS(SURF_Octaves, int)
     IMPLEMENT_PARAM_CLASS(SURF_OctaveLayers, int)
     IMPLEMENT_PARAM_CLASS(SURF_Extended, bool)
     IMPLEMENT_PARAM_CLASS(SURF_Upright, bool)
+}
 
 PARAM_TEST_CASE(SURF, cv::gpu::DeviceInfo, SURF_HessianThreshold, SURF_Octaves, SURF_OctaveLayers, SURF_Extended, SURF_Upright)
 {
@@ -178,7 +182,7 @@ PARAM_TEST_CASE(SURF, cv::gpu::DeviceInfo, SURF_HessianThreshold, SURF_Octaves,
     }
 };
 
-TEST_P(SURF, Detector)
+GPU_TEST_P(SURF, Detector)
 {
     cv::Mat image = readImage("features2d/aloe.png", cv::IMREAD_GRAYSCALE);
     ASSERT_FALSE(image.empty());
@@ -226,7 +230,7 @@ TEST_P(SURF, Detector)
     }
 }
 
-TEST_P(SURF, Detector_Masked)
+GPU_TEST_P(SURF, Detector_Masked)
 {
     cv::Mat image = readImage("features2d/aloe.png", cv::IMREAD_GRAYSCALE);
     ASSERT_FALSE(image.empty());
@@ -277,7 +281,7 @@ TEST_P(SURF, Detector_Masked)
     }
 }
 
-TEST_P(SURF, Descriptor)
+GPU_TEST_P(SURF, Descriptor)
 {
     cv::Mat image = readImage("features2d/aloe.png", cv::IMREAD_GRAYSCALE);
     ASSERT_FALSE(image.empty());
@@ -328,7 +332,7 @@ TEST_P(SURF, Descriptor)
         int matchedCount = getMatchedPointsCount(keypoints, keypoints, matches);
         double matchedRatio = static_cast<double>(matchedCount) / keypoints.size();
 
-        EXPECT_GT(matchedRatio, 0.35);
+        EXPECT_GT(matchedRatio, 0.6);
     }
 }
 
@@ -343,8 +347,11 @@ INSTANTIATE_TEST_CASE_P(GPU_Features2D, SURF, testing::Combine(
 /////////////////////////////////////////////////////////////////////////////////////////////////
 // FAST
 
+namespace
+{
     IMPLEMENT_PARAM_CLASS(FAST_Threshold, int)
     IMPLEMENT_PARAM_CLASS(FAST_NonmaxSupression, bool)
+}
 
 PARAM_TEST_CASE(FAST, cv::gpu::DeviceInfo, FAST_Threshold, FAST_NonmaxSupression)
 {
@@ -362,7 +369,7 @@ PARAM_TEST_CASE(FAST, cv::gpu::DeviceInfo, FAST_Threshold, FAST_NonmaxSupression
     }
 };
 
-TEST_P(FAST, Accuracy)
+GPU_TEST_P(FAST, Accuracy)
 {
     cv::Mat image = readImage("features2d/aloe.png", cv::IMREAD_GRAYSCALE);
     ASSERT_FALSE(image.empty());
@@ -402,6 +409,8 @@ INSTANTIATE_TEST_CASE_P(GPU_Features2D, FAST, testing::Combine(
 /////////////////////////////////////////////////////////////////////////////////////////////////
 // ORB
 
+namespace
+{
     IMPLEMENT_PARAM_CLASS(ORB_FeaturesCount, int)
     IMPLEMENT_PARAM_CLASS(ORB_ScaleFactor, float)
     IMPLEMENT_PARAM_CLASS(ORB_LevelsCount, int)
@@ -410,6 +419,7 @@ IMPLEMENT_PARAM_CLASS(ORB_firstLevel, int)
     IMPLEMENT_PARAM_CLASS(ORB_WTA_K, int)
     IMPLEMENT_PARAM_CLASS(ORB_PatchSize, int)
     IMPLEMENT_PARAM_CLASS(ORB_BlurForDescriptor, bool)
+}
 
 CV_ENUM(ORB_ScoreType, cv::ORB::HARRIS_SCORE, cv::ORB::FAST_SCORE)
 
@@ -443,7 +453,7 @@ PARAM_TEST_CASE(ORB, cv::gpu::DeviceInfo, ORB_FeaturesCount, ORB_ScaleFactor, OR
     }
 };
 
-TEST_P(ORB, Accuracy)
+GPU_TEST_P(ORB, Accuracy)
 {
     cv::Mat image = readImage("features2d/aloe.png", cv::IMREAD_GRAYSCALE);
     ASSERT_FALSE(image.empty());
@@ -505,8 +515,11 @@ INSTANTIATE_TEST_CASE_P(GPU_Features2D, ORB,  testing::Combine(
 /////////////////////////////////////////////////////////////////////////////////////////////////
 // BruteForceMatcher
 
+namespace
+{
     IMPLEMENT_PARAM_CLASS(DescriptorSize, int)
     IMPLEMENT_PARAM_CLASS(UseMask, bool)
+}
 
 PARAM_TEST_CASE(BruteForceMatcher, cv::gpu::DeviceInfo, NormCode, DescriptorSize, UseMask)
 {
@@ -568,7 +581,7 @@ PARAM_TEST_CASE(BruteForceMatcher, cv::gpu::DeviceInfo, NormCode, DescriptorSize
     }
 };
 
-TEST_P(BruteForceMatcher, Match_Single)
+GPU_TEST_P(BruteForceMatcher, Match_Single)
 {
     cv::gpu::BruteForceMatcher_GPU_base matcher(
                 cv::gpu::BruteForceMatcher_GPU_base::DistType((normCode -2) / 2));
@@ -596,7 +609,7 @@ TEST_P(BruteForceMatcher, Match_Single)
     ASSERT_EQ(0, badCount);
 }
 
-TEST_P(BruteForceMatcher, Match_Collection)
+GPU_TEST_P(BruteForceMatcher, Match_Collection)
 {
     cv::gpu::BruteForceMatcher_GPU_base matcher(
                         cv::gpu::BruteForceMatcher_GPU_base::DistType((normCode -2) / 2));
@@ -651,7 +664,7 @@ TEST_P(BruteForceMatcher, Match_Collection)
     ASSERT_EQ(0, badCount);
 }
 
-TEST_P(BruteForceMatcher, KnnMatch_2_Single)
+GPU_TEST_P(BruteForceMatcher, KnnMatch_2_Single)
 {
     cv::gpu::BruteForceMatcher_GPU_base matcher(
                         cv::gpu::BruteForceMatcher_GPU_base::DistType((normCode -2) / 2));
@@ -691,7 +704,7 @@ TEST_P(BruteForceMatcher, KnnMatch_2_Single)
     ASSERT_EQ(0, badCount);
 }
 
-TEST_P(BruteForceMatcher, KnnMatch_3_Single)
+GPU_TEST_P(BruteForceMatcher, KnnMatch_3_Single)
 {
     cv::gpu::BruteForceMatcher_GPU_base matcher(
                         cv::gpu::BruteForceMatcher_GPU_base::DistType((normCode -2) / 2));
@@ -731,7 +744,7 @@ TEST_P(BruteForceMatcher, KnnMatch_3_Single)
     ASSERT_EQ(0, badCount);
 }
 
-TEST_P(BruteForceMatcher, KnnMatch_2_Collection)
+GPU_TEST_P(BruteForceMatcher, KnnMatch_2_Collection)
 {
     cv::gpu::BruteForceMatcher_GPU_base matcher(
                         cv::gpu::BruteForceMatcher_GPU_base::DistType((normCode -2) / 2));
@@ -794,7 +807,7 @@ TEST_P(BruteForceMatcher, KnnMatch_2_Collection)
     ASSERT_EQ(0, badCount);
 }
 
-TEST_P(BruteForceMatcher, KnnMatch_3_Collection)
+GPU_TEST_P(BruteForceMatcher, KnnMatch_3_Collection)
 {
     cv::gpu::BruteForceMatcher_GPU_base matcher(
                         cv::gpu::BruteForceMatcher_GPU_base::DistType((normCode -2) / 2));
@@ -857,7 +870,7 @@ TEST_P(BruteForceMatcher, KnnMatch_3_Collection)
     ASSERT_EQ(0, badCount);
 }
 
-TEST_P(BruteForceMatcher, RadiusMatch_Single)
+GPU_TEST_P(BruteForceMatcher, RadiusMatch_Single)
 {
     cv::gpu::BruteForceMatcher_GPU_base matcher(
                         cv::gpu::BruteForceMatcher_GPU_base::DistType((normCode -2) / 2));
@@ -907,7 +920,7 @@ TEST_P(BruteForceMatcher, RadiusMatch_Single)
     }
 }
 
-TEST_P(BruteForceMatcher, RadiusMatch_Collection)
+GPU_TEST_P(BruteForceMatcher, RadiusMatch_Collection)
 {
     cv::gpu::BruteForceMatcher_GPU_base matcher(
                         cv::gpu::BruteForceMatcher_GPU_base::DistType((normCode -2) / 2));
@@ -993,6 +1006,4 @@ INSTANTIATE_TEST_CASE_P(GPU_Features2D, BruteForceMatcher, testing::Combine(
     testing::Values(DescriptorSize(57), DescriptorSize(64), DescriptorSize(83), DescriptorSize(128), DescriptorSize(179), DescriptorSize(256), DescriptorSize(304)),
     testing::Values(UseMask(false), UseMask(true))));
 
-} // namespace
-
 #endif // HAVE_CUDA

modules/gpu/test/test_filters.cpp

@@ -43,9 +43,13 @@
 
 #ifdef HAVE_CUDA
 
-namespace {
+namespace
-
+{
     IMPLEMENT_PARAM_CLASS(KSize, cv::Size)
+    IMPLEMENT_PARAM_CLASS(Anchor, cv::Point)
+    IMPLEMENT_PARAM_CLASS(Deriv_X, int)
+    IMPLEMENT_PARAM_CLASS(Deriv_Y, int)
+    IMPLEMENT_PARAM_CLASS(Iterations, int)
 
     cv::Mat getInnerROI(cv::InputArray m_, cv::Size ksize)
     {
@@ -58,12 +62,11 @@ cv::Mat getInnerROI(cv::InputArray m, int ksize)
     {
         return getInnerROI(m, cv::Size(ksize, ksize));
     }
+}
 
 /////////////////////////////////////////////////////////////////////////////////////////////////
 // Blur
 
-IMPLEMENT_PARAM_CLASS(Anchor, cv::Point)
-
 PARAM_TEST_CASE(Blur, cv::gpu::DeviceInfo, cv::Size, MatType, KSize, Anchor, UseRoi)
 {
     cv::gpu::DeviceInfo devInfo;
@@ -86,7 +89,7 @@ PARAM_TEST_CASE(Blur, cv::gpu::DeviceInfo, cv::Size, MatType, KSize, Anchor, Use
     }
 };
 
-TEST_P(Blur, Accuracy)
+GPU_TEST_P(Blur, Accuracy)
 {
     cv::Mat src = randomMat(size, type);
 
@@ -110,36 +113,39 @@ INSTANTIATE_TEST_CASE_P(GPU_Filter, Blur, testing::Combine(
 /////////////////////////////////////////////////////////////////////////////////////////////////
 // Sobel
 
-IMPLEMENT_PARAM_CLASS(Deriv_X, int)
+PARAM_TEST_CASE(Sobel, cv::gpu::DeviceInfo, cv::Size, MatDepth, Channels, KSize, Deriv_X, Deriv_Y, BorderType, UseRoi)
-IMPLEMENT_PARAM_CLASS(Deriv_Y, int)
-
-PARAM_TEST_CASE(Sobel, cv::gpu::DeviceInfo, cv::Size, MatType, KSize, Deriv_X, Deriv_Y, BorderType, UseRoi)
 {
     cv::gpu::DeviceInfo devInfo;
     cv::Size size;
-    int type;
+    int depth;
+    int cn;
     cv::Size ksize;
     int dx;
     int dy;
     int borderType;
     bool useRoi;
 
+    int type;
+
     virtual void SetUp()
     {
         devInfo = GET_PARAM(0);
         size = GET_PARAM(1);
-        type = GET_PARAM(2);
+        depth = GET_PARAM(2);
-        ksize = GET_PARAM(3);
+        cn = GET_PARAM(3);
-        dx = GET_PARAM(4);
+        ksize = GET_PARAM(4);
-        dy = GET_PARAM(5);
+        dx = GET_PARAM(5);
-        borderType = GET_PARAM(6);
+        dy = GET_PARAM(6);
-        useRoi = GET_PARAM(7);
+        borderType = GET_PARAM(7);
+        useRoi = GET_PARAM(8);
 
         cv::gpu::setDevice(devInfo.deviceID());
+
+        type = CV_MAKE_TYPE(depth, cn);
     }
 };
 
-TEST_P(Sobel, Accuracy)
+GPU_TEST_P(Sobel, Accuracy)
 {
     if (dx == 0 && dy == 0)
         return;
@@ -152,13 +158,14 @@ TEST_P(Sobel, Accuracy)
     cv::Mat dst_gold;
     cv::Sobel(src, dst_gold, -1, dx, dy, ksize.width, 1.0, 0.0, borderType);
 
-    EXPECT_MAT_NEAR(dst_gold, dst, CV_MAT_DEPTH(type) < CV_32F ? 0.0 : 0.1);
+    EXPECT_MAT_NEAR(getInnerROI(dst_gold, ksize), getInnerROI(dst, ksize), CV_MAT_DEPTH(type) < CV_32F ? 0.0 : 0.1);
 }
 
 INSTANTIATE_TEST_CASE_P(GPU_Filter, Sobel, testing::Combine(
     ALL_DEVICES,
     DIFFERENT_SIZES,
-    testing::Values(MatType(CV_8UC1), MatType(CV_8UC3), MatType(CV_8UC4), MatType(CV_32FC1), MatType(CV_32FC3), MatType(CV_32FC4)),
+    testing::Values(MatDepth(CV_8U), MatDepth(CV_16U), MatDepth(CV_16S), MatDepth(CV_32F)),
+    IMAGE_CHANNELS,
     testing::Values(KSize(cv::Size(3, 3)), KSize(cv::Size(5, 5)), KSize(cv::Size(7, 7))),
     testing::Values(Deriv_X(0), Deriv_X(1), Deriv_X(2)),
     testing::Values(Deriv_Y(0), Deriv_Y(1), Deriv_Y(2)),
@@ -171,31 +178,37 @@ INSTANTIATE_TEST_CASE_P(GPU_Filter, Sobel, testing::Combine(
 /////////////////////////////////////////////////////////////////////////////////////////////////
 // Scharr
 
-PARAM_TEST_CASE(Scharr, cv::gpu::DeviceInfo, cv::Size, MatType, Deriv_X, Deriv_Y, BorderType, UseRoi)
+PARAM_TEST_CASE(Scharr, cv::gpu::DeviceInfo, cv::Size, MatDepth, Channels, Deriv_X, Deriv_Y, BorderType, UseRoi)
 {
     cv::gpu::DeviceInfo devInfo;
     cv::Size size;
-    int type;
+    int depth;
+    int cn;
     int dx;
     int dy;
     int borderType;
     bool useRoi;
 
+    int type;
+
     virtual void SetUp()
     {
         devInfo = GET_PARAM(0);
         size = GET_PARAM(1);
-        type = GET_PARAM(2);
+        depth = GET_PARAM(2);
-        dx = GET_PARAM(3);
+        cn = GET_PARAM(3);
-        dy = GET_PARAM(4);
+        dx = GET_PARAM(4);
-        borderType = GET_PARAM(5);
+        dy = GET_PARAM(5);
-        useRoi = GET_PARAM(6);
+        borderType = GET_PARAM(6);
+        useRoi = GET_PARAM(7);
 
         cv::gpu::setDevice(devInfo.deviceID());
+
+        type = CV_MAKE_TYPE(depth, cn);
     }
 };
 
-TEST_P(Scharr, Accuracy)
+GPU_TEST_P(Scharr, Accuracy)
 {
     if (dx + dy != 1)
         return;
@@ -208,13 +221,14 @@ TEST_P(Scharr, Accuracy)
     cv::Mat dst_gold;
     cv::Scharr(src, dst_gold, -1, dx, dy, 1.0, 0.0, borderType);
 
-    EXPECT_MAT_NEAR(dst_gold, dst, CV_MAT_DEPTH(type) < CV_32F ? 0.0 : 0.1);
+    EXPECT_MAT_NEAR(getInnerROI(dst_gold, cv::Size(3, 3)), getInnerROI(dst, cv::Size(3, 3)), CV_MAT_DEPTH(type) < CV_32F ? 0.0 : 0.1);
 }
 
 INSTANTIATE_TEST_CASE_P(GPU_Filter, Scharr, testing::Combine(
     ALL_DEVICES,
     DIFFERENT_SIZES,
-    testing::Values(MatType(CV_8UC1), MatType(CV_8UC3), MatType(CV_8UC4), MatType(CV_32FC1), MatType(CV_32FC3), MatType(CV_32FC4)),
+    testing::Values(MatDepth(CV_8U), MatDepth(CV_16U), MatDepth(CV_16S), MatDepth(CV_32F)),
+    IMAGE_CHANNELS,
     testing::Values(Deriv_X(0), Deriv_X(1)),
     testing::Values(Deriv_Y(0), Deriv_Y(1)),
     testing::Values(BorderType(cv::BORDER_REFLECT101),
@@ -226,29 +240,35 @@ INSTANTIATE_TEST_CASE_P(GPU_Filter, Scharr, testing::Combine(
 /////////////////////////////////////////////////////////////////////////////////////////////////
 // GaussianBlur
 
-PARAM_TEST_CASE(GaussianBlur, cv::gpu::DeviceInfo, cv::Size, MatType, KSize, BorderType, UseRoi)
+PARAM_TEST_CASE(GaussianBlur, cv::gpu::DeviceInfo, cv::Size, MatDepth, Channels, KSize, BorderType, UseRoi)
 {
     cv::gpu::DeviceInfo devInfo;
     cv::Size size;
-    int type;
+    int depth;
+    int cn;
     cv::Size ksize;
     int borderType;
     bool useRoi;
 
+    int type;
+
     virtual void SetUp()
     {
         devInfo = GET_PARAM(0);
         size = GET_PARAM(1);
-        type = GET_PARAM(2);
+        depth = GET_PARAM(2);
-        ksize = GET_PARAM(3);
+        cn = GET_PARAM(3);
-        borderType = GET_PARAM(4);
+        ksize = GET_PARAM(4);
-        useRoi = GET_PARAM(5);
+        borderType = GET_PARAM(5);
+        useRoi = GET_PARAM(6);
 
         cv::gpu::setDevice(devInfo.deviceID());
+
+        type = CV_MAKE_TYPE(depth, cn);
     }
 };
 
-TEST_P(GaussianBlur, Accuracy)
+GPU_TEST_P(GaussianBlur, Accuracy)
 {
     cv::Mat src = randomMat(size, type);
     double sigma1 = randomDouble(0.1, 1.0);
@@ -281,7 +301,8 @@ TEST_P(GaussianBlur, Accuracy)
 INSTANTIATE_TEST_CASE_P(GPU_Filter, GaussianBlur, testing::Combine(
     ALL_DEVICES,
     DIFFERENT_SIZES,
-    testing::Values(MatType(CV_8UC1), MatType(CV_8UC3), MatType(CV_8UC4), MatType(CV_32FC1), MatType(CV_32FC3), MatType(CV_32FC4)),
+    testing::Values(MatDepth(CV_8U), MatDepth(CV_16U), MatDepth(CV_16S), MatDepth(CV_32F)),
+    IMAGE_CHANNELS,
     testing::Values(KSize(cv::Size(3, 3)),
                     KSize(cv::Size(5, 5)),
                     KSize(cv::Size(7, 7)),
@@ -326,7 +347,7 @@ PARAM_TEST_CASE(Laplacian, cv::gpu::DeviceInfo, cv::Size, MatType, KSize, UseRoi
     }
 };
 
-TEST_P(Laplacian, Accuracy)
+GPU_TEST_P(Laplacian, Accuracy)
 {
     cv::Mat src = randomMat(size, type);
 
@@ -349,8 +370,6 @@ INSTANTIATE_TEST_CASE_P(GPU_Filter, Laplacian, testing::Combine(
 /////////////////////////////////////////////////////////////////////////////////////////////////
 // Erode
 
-IMPLEMENT_PARAM_CLASS(Iterations, int)
-
 PARAM_TEST_CASE(Erode, cv::gpu::DeviceInfo, cv::Size, MatType, Anchor, Iterations, UseRoi)
 {
     cv::gpu::DeviceInfo devInfo;
@@ -373,7 +392,7 @@ PARAM_TEST_CASE(Erode, cv::gpu::DeviceInfo, cv::Size, MatType, Anchor, Iteration
     }
 };
 
-TEST_P(Erode, Accuracy)
+GPU_TEST_P(Erode, Accuracy)
 {
     cv::Mat src = randomMat(size, type);
     cv::Mat kernel = cv::Mat::ones(3, 3, CV_8U);
@@ -422,7 +441,7 @@ PARAM_TEST_CASE(Dilate, cv::gpu::DeviceInfo, cv::Size, MatType, Anchor, Iteratio
     }
 };
 
-TEST_P(Dilate, Accuracy)
+GPU_TEST_P(Dilate, Accuracy)
 {
     cv::Mat src = randomMat(size, type);
     cv::Mat kernel = cv::Mat::ones(3, 3, CV_8U);
@@ -476,7 +495,7 @@ PARAM_TEST_CASE(MorphEx, cv::gpu::DeviceInfo, cv::Size, MatType, MorphOp, Anchor
     }
 };
 
-TEST_P(MorphEx, Accuracy)
+GPU_TEST_P(MorphEx, Accuracy)
 {
     cv::Mat src = randomMat(size, type);
     cv::Mat kernel = cv::Mat::ones(3, 3, CV_8U);
@@ -530,7 +549,7 @@ PARAM_TEST_CASE(Filter2D, cv::gpu::DeviceInfo, cv::Size, MatType, KSize, Anchor,
     }
 };
 
-TEST_P(Filter2D, Accuracy)
+GPU_TEST_P(Filter2D, Accuracy)
 {
     cv::Mat src = randomMat(size, type);
     cv::Mat kernel = randomMat(cv::Size(ksize.width, ksize.height), CV_32FC1, 0.0, 1.0);
@@ -553,6 +572,4 @@ INSTANTIATE_TEST_CASE_P(GPU_Filter, Filter2D, testing::Combine(
     testing::Values(BorderType(cv::BORDER_REFLECT101), BorderType(cv::BORDER_REPLICATE), BorderType(cv::BORDER_CONSTANT), BorderType(cv::BORDER_REFLECT)),
     WHOLE_SUBMAT));
 
-} // namespace
-
 #endif // HAVE_CUDA

modules/gpu/test/test_global_motion.cpp

@@ -51,7 +51,7 @@ struct CompactPoints : testing::TestWithParam<gpu::DeviceInfo>
     virtual void SetUp() { gpu::setDevice(GetParam().deviceID()); }
 };
 
-TEST_P(CompactPoints, CanCompactizeSmallInput)
+GPU_TEST_P(CompactPoints, CanCompactizeSmallInput)
 {
     Mat src0(1, 3, CV_32FC2);
     src0.at<Point2f>(0,0) = Point2f(0,0);

modules/gpu/test/test_gpumat.cpp

@@ -44,8 +44,6 @@
 
 #ifdef HAVE_CUDA
 
-namespace {
-
 ////////////////////////////////////////////////////////////////////////////////
 // SetTo
 
@@ -67,7 +65,7 @@ PARAM_TEST_CASE(SetTo, cv::gpu::DeviceInfo, cv::Size, MatType, UseRoi)
     }
 };
 
-TEST_P(SetTo, Zero)
+GPU_TEST_P(SetTo, Zero)
 {
     cv::Scalar zero = cv::Scalar::all(0);
 
@@ -77,7 +75,7 @@ TEST_P(SetTo, Zero)
     EXPECT_MAT_NEAR(cv::Mat::zeros(size, type), mat, 0.0);
 }
 
-TEST_P(SetTo, SameVal)
+GPU_TEST_P(SetTo, SameVal)
 {
     cv::Scalar val = cv::Scalar::all(randomDouble(0.0, 255.0));
 
@@ -102,7 +100,7 @@ TEST_P(SetTo, SameVal)
     }
 }
 
-TEST_P(SetTo, DifferentVal)
+GPU_TEST_P(SetTo, DifferentVal)
 {
     cv::Scalar val = randomScalar(0.0, 255.0);
 
@@ -127,7 +125,7 @@ TEST_P(SetTo, DifferentVal)
     }
 }
 
-TEST_P(SetTo, Masked)
+GPU_TEST_P(SetTo, Masked)
 {
     cv::Scalar val = randomScalar(0.0, 255.0);
     cv::Mat mat_gold = randomMat(size, type);
@@ -184,7 +182,7 @@ PARAM_TEST_CASE(CopyTo, cv::gpu::DeviceInfo, cv::Size, MatType, UseRoi)
     }
 };
 
-TEST_P(CopyTo, WithOutMask)
+GPU_TEST_P(CopyTo, WithOutMask)
 {
     cv::Mat src = randomMat(size, type);
 
@@ -195,7 +193,7 @@ TEST_P(CopyTo, WithOutMask)
     EXPECT_MAT_NEAR(src, dst, 0.0);
 }
 
-TEST_P(CopyTo, Masked)
+GPU_TEST_P(CopyTo, Masked)
 {
     cv::Mat src = randomMat(size, type);
     cv::Mat mask = randomMat(size, CV_8UC1, 0.0, 2.0);
@@ -255,7 +253,7 @@ PARAM_TEST_CASE(ConvertTo, cv::gpu::DeviceInfo, cv::Size, MatDepth, MatDepth, Us
     }
 };
 
-TEST_P(ConvertTo, WithOutScaling)
+GPU_TEST_P(ConvertTo, WithOutScaling)
 {
     cv::Mat src = randomMat(size, depth1);
 
@@ -285,7 +283,7 @@ TEST_P(ConvertTo, WithOutScaling)
     }
 }
 
-TEST_P(ConvertTo, WithScaling)
+GPU_TEST_P(ConvertTo, WithScaling)
 {
     cv::Mat src = randomMat(size, depth1);
     double a = randomDouble(0.0, 1.0);
@@ -324,6 +322,4 @@ INSTANTIATE_TEST_CASE_P(GPU_GpuMat, ConvertTo, testing::Combine(
     ALL_DEPTH,
     WHOLE_SUBMAT));
 
-} // namespace
-
 #endif // HAVE_CUDA

modules/gpu/test/test_hough.cpp

@@ -43,8 +43,6 @@
 
 #ifdef HAVE_CUDA
 
-namespace {
-
 ///////////////////////////////////////////////////////////////////////////////////////////////////////
 // HoughLines
 
@@ -79,7 +77,7 @@ PARAM_TEST_CASE(HoughLines, cv::gpu::DeviceInfo, cv::Size, UseRoi)
     }
 };
 
-TEST_P(HoughLines, Accuracy)
+GPU_TEST_P(HoughLines, Accuracy)
 {
     const cv::gpu::DeviceInfo devInfo = GET_PARAM(0);
     cv::gpu::setDevice(devInfo.deviceID());
@@ -87,7 +85,7 @@ TEST_P(HoughLines, Accuracy)
     const bool useRoi = GET_PARAM(2);
 
     const float rho = 1.0f;
-    const float theta = 1.5f * CV_PI / 180.0f;
+    const float theta = (float) (1.5 * CV_PI / 180.0);
     const int threshold = 100;
 
     cv::Mat src(size, CV_8UC1);
@@ -124,7 +122,7 @@ PARAM_TEST_CASE(HoughCircles, cv::gpu::DeviceInfo, cv::Size, UseRoi)
     }
 };
 
-TEST_P(HoughCircles, Accuracy)
+GPU_TEST_P(HoughCircles, Accuracy)
 {
     const cv::gpu::DeviceInfo devInfo = GET_PARAM(0);
     cv::gpu::setDevice(devInfo.deviceID());
@@ -188,7 +186,7 @@ PARAM_TEST_CASE(GeneralizedHough, cv::gpu::DeviceInfo, UseRoi)
 {
 };
 
-TEST_P(GeneralizedHough, POSITION)
+GPU_TEST_P(GeneralizedHough, POSITION)
 {
     const cv::gpu::DeviceInfo devInfo = GET_PARAM(0);
     cv::gpu::setDevice(devInfo.deviceID());
@@ -251,6 +249,4 @@ INSTANTIATE_TEST_CASE_P(GPU_ImgProc, GeneralizedHough, testing::Combine(
     ALL_DEVICES,
     WHOLE_SUBMAT));
 
-} // namespace
-
 #endif // HAVE_CUDA

modules/gpu/test/test_imgproc.cpp

@@ -43,8 +43,6 @@
 
 #ifdef HAVE_CUDA
 
-namespace {
-
 ///////////////////////////////////////////////////////////////////////////////////////////////////////
 // Integral
 
@@ -64,7 +62,7 @@ PARAM_TEST_CASE(Integral, cv::gpu::DeviceInfo, cv::Size, UseRoi)
     }
 };
 
-TEST_P(Integral, Accuracy)
+GPU_TEST_P(Integral, Accuracy)
 {
     cv::Mat src = randomMat(size, CV_8UC1);
 
@@ -97,7 +95,7 @@ struct HistEven : testing::TestWithParam<cv::gpu::DeviceInfo>
     }
 };
 
-TEST_P(HistEven, Accuracy)
+GPU_TEST_P(HistEven, Accuracy)
 {
     cv::Mat img = readImage("stereobm/aloe-L.png");
     ASSERT_FALSE(img.empty());
@@ -132,6 +130,8 @@ INSTANTIATE_TEST_CASE_P(GPU_ImgProc, HistEven, ALL_DEVICES);
 ///////////////////////////////////////////////////////////////////////////////////////////////////////
 // CalcHist
 
+namespace
+{
     void calcHistGold(const cv::Mat& src, cv::Mat& hist)
     {
         hist.create(1, 256, CV_32SC1);
@@ -146,6 +146,7 @@ void calcHistGold(const cv::Mat& src, cv::Mat& hist)
                 ++hist_row[src_row[x]];
         }
     }
+}
 
 PARAM_TEST_CASE(CalcHist, cv::gpu::DeviceInfo, cv::Size)
 {
@@ -162,7 +163,7 @@ PARAM_TEST_CASE(CalcHist, cv::gpu::DeviceInfo, cv::Size)
     }
 };
 
-TEST_P(CalcHist, Accuracy)
+GPU_TEST_P(CalcHist, Accuracy)
 {
     cv::Mat src = randomMat(size, CV_8UC1);
 
@@ -196,7 +197,7 @@ PARAM_TEST_CASE(EqualizeHist, cv::gpu::DeviceInfo, cv::Size)
     }
 };
 
-TEST_P(EqualizeHist, Accuracy)
+GPU_TEST_P(EqualizeHist, Accuracy)
 {
     cv::Mat src = randomMat(size, CV_8UC1);
 
@@ -230,7 +231,7 @@ PARAM_TEST_CASE(ColumnSum, cv::gpu::DeviceInfo, cv::Size)
     }
 };
 
-TEST_P(ColumnSum, Accuracy)
+GPU_TEST_P(ColumnSum, Accuracy)
 {
     cv::Mat src = randomMat(size, CV_32FC1);
 
@@ -264,8 +265,11 @@ INSTANTIATE_TEST_CASE_P(GPU_ImgProc, ColumnSum, testing::Combine(
 ////////////////////////////////////////////////////////
 // Canny
 
+namespace
+{
     IMPLEMENT_PARAM_CLASS(AppertureSize, int);
     IMPLEMENT_PARAM_CLASS(L2gradient, bool);
+}
 
 PARAM_TEST_CASE(Canny, cv::gpu::DeviceInfo, AppertureSize, L2gradient, UseRoi)
 {
@@ -285,7 +289,7 @@ PARAM_TEST_CASE(Canny, cv::gpu::DeviceInfo, AppertureSize, L2gradient, UseRoi)
     }
 };
 
-TEST_P(Canny, Accuracy)
+GPU_TEST_P(Canny, Accuracy)
 {
     cv::Mat img = readImage("stereobm/aloe-L.png", cv::IMREAD_GRAYSCALE);
     ASSERT_FALSE(img.empty());
@@ -313,7 +317,7 @@ TEST_P(Canny, Accuracy)
         cv::Mat edges_gold;
         cv::Canny(img, edges_gold, low_thresh, high_thresh, apperture_size, useL2gradient);
 
-        EXPECT_MAT_SIMILAR(edges_gold, edges, 1e-2);
+        EXPECT_MAT_SIMILAR(edges_gold, edges, 2e-2);
     }
 }
 
@@ -349,7 +353,7 @@ struct MeanShift : testing::TestWithParam<cv::gpu::DeviceInfo>
     }
 };
 
-TEST_P(MeanShift, Filtering)
+GPU_TEST_P(MeanShift, Filtering)
 {
     cv::Mat img_template;
     if (supportFeature(devInfo, cv::gpu::FEATURE_SET_COMPUTE_20))
@@ -371,7 +375,7 @@ TEST_P(MeanShift, Filtering)
     EXPECT_MAT_NEAR(img_template, result, 0.0);
 }
 
-TEST_P(MeanShift, Proc)
+GPU_TEST_P(MeanShift, Proc)
 {
     cv::FileStorage fs;
     if (supportFeature(devInfo, cv::gpu::FEATURE_SET_COMPUTE_20))
@@ -402,7 +406,10 @@ INSTANTIATE_TEST_CASE_P(GPU_ImgProc, MeanShift, ALL_DEVICES);
 ////////////////////////////////////////////////////////////////////////////////
 // MeanShiftSegmentation
 
+namespace
+{
     IMPLEMENT_PARAM_CLASS(MinSize, int);
+}
 
 PARAM_TEST_CASE(MeanShiftSegmentation, cv::gpu::DeviceInfo, MinSize)
 {
@@ -418,7 +425,7 @@ PARAM_TEST_CASE(MeanShiftSegmentation, cv::gpu::DeviceInfo, MinSize)
     }
 };
 
-TEST_P(MeanShiftSegmentation, Regression)
+GPU_TEST_P(MeanShiftSegmentation, Regression)
 {
     cv::Mat img = readImageType("meanshift/cones.png", CV_8UC4);
     ASSERT_FALSE(img.empty());
@@ -448,6 +455,8 @@ INSTANTIATE_TEST_CASE_P(GPU_ImgProc, MeanShiftSegmentation, testing::Combine(
 ////////////////////////////////////////////////////////////////////////////
 // Blend
 
+namespace
+{
     template <typename T>
     void blendLinearGold(const cv::Mat& img1, const cv::Mat& img2, const cv::Mat& weights1, const cv::Mat& weights2, cv::Mat& result_gold)
     {
@@ -471,6 +480,7 @@ void blendLinearGold(const cv::Mat& img1, const cv::Mat& img2, const cv::Mat& we
             }
         }
     }
+}
 
 PARAM_TEST_CASE(Blend, cv::gpu::DeviceInfo, cv::Size, MatType, UseRoi)
 {
@@ -490,7 +500,7 @@ PARAM_TEST_CASE(Blend, cv::gpu::DeviceInfo, cv::Size, MatType, UseRoi)
     }
 };
 
-TEST_P(Blend, Accuracy)
+GPU_TEST_P(Blend, Accuracy)
 {
     int depth = CV_MAT_DEPTH(type);
 
@@ -520,6 +530,8 @@ INSTANTIATE_TEST_CASE_P(GPU_ImgProc, Blend, testing::Combine(
 ////////////////////////////////////////////////////////
 // Convolve
 
+namespace
+{
     void convolveDFT(const cv::Mat& A, const cv::Mat& B, cv::Mat& C, bool ccorr = false)
     {
         // reallocate the output array if needed
@@ -561,6 +573,7 @@ void convolveDFT(const cv::Mat& A, const cv::Mat& B, cv::Mat& C, bool ccorr = fa
 
     IMPLEMENT_PARAM_CLASS(KSize, int);
     IMPLEMENT_PARAM_CLASS(Ccorr, bool);
+}
 
 PARAM_TEST_CASE(Convolve, cv::gpu::DeviceInfo, cv::Size, KSize, Ccorr)
 {
@@ -580,7 +593,7 @@ PARAM_TEST_CASE(Convolve, cv::gpu::DeviceInfo, cv::Size, KSize, Ccorr)
     }
 };
 
-TEST_P(Convolve, Accuracy)
+GPU_TEST_P(Convolve, Accuracy)
 {
     cv::Mat src = randomMat(size, CV_32FC1, 0.0, 100.0);
     cv::Mat kernel = randomMat(cv::Size(ksize, ksize), CV_32FC1, 0.0, 1.0);
@@ -606,7 +619,10 @@ INSTANTIATE_TEST_CASE_P(GPU_ImgProc, Convolve, testing::Combine(
 CV_ENUM(TemplateMethod, cv::TM_SQDIFF, cv::TM_SQDIFF_NORMED, cv::TM_CCORR, cv::TM_CCORR_NORMED, cv::TM_CCOEFF, cv::TM_CCOEFF_NORMED)
 #define ALL_TEMPLATE_METHODS testing::Values(TemplateMethod(cv::TM_SQDIFF), TemplateMethod(cv::TM_SQDIFF_NORMED), TemplateMethod(cv::TM_CCORR), TemplateMethod(cv::TM_CCORR_NORMED), TemplateMethod(cv::TM_CCOEFF), TemplateMethod(cv::TM_CCOEFF_NORMED))
 
+namespace
+{
     IMPLEMENT_PARAM_CLASS(TemplateSize, cv::Size);
+}
 
 PARAM_TEST_CASE(MatchTemplate8U, cv::gpu::DeviceInfo, cv::Size, TemplateSize, Channels, TemplateMethod)
 {
@@ -628,7 +644,7 @@ PARAM_TEST_CASE(MatchTemplate8U, cv::gpu::DeviceInfo, cv::Size, TemplateSize, Ch
     }
 };
 
-TEST_P(MatchTemplate8U, Accuracy)
+GPU_TEST_P(MatchTemplate8U, Accuracy)
 {
     cv::Mat image = randomMat(size, CV_MAKETYPE(CV_8U, cn));
     cv::Mat templ = randomMat(templ_size, CV_MAKETYPE(CV_8U, cn));
@@ -674,7 +690,7 @@ PARAM_TEST_CASE(MatchTemplate32F, cv::gpu::DeviceInfo, cv::Size, TemplateSize, C
     }
 };
 
-TEST_P(MatchTemplate32F, Regression)
+GPU_TEST_P(MatchTemplate32F, Regression)
 {
     cv::Mat image = randomMat(size, CV_MAKETYPE(CV_32F, cn));
     cv::Mat templ = randomMat(templ_size, CV_MAKETYPE(CV_32F, cn));
@@ -712,7 +728,7 @@ PARAM_TEST_CASE(MatchTemplateBlackSource, cv::gpu::DeviceInfo, TemplateMethod)
     }
 };
 
-TEST_P(MatchTemplateBlackSource, Accuracy)
+GPU_TEST_P(MatchTemplateBlackSource, Accuracy)
 {
     cv::Mat image = readImage("matchtemplate/black.png");
     ASSERT_FALSE(image.empty());
@@ -757,7 +773,7 @@ PARAM_TEST_CASE(MatchTemplate_CCOEF_NORMED, cv::gpu::DeviceInfo, std::pair<std::
     }
 };
 
-TEST_P(MatchTemplate_CCOEF_NORMED, Accuracy)
+GPU_TEST_P(MatchTemplate_CCOEF_NORMED, Accuracy)
 {
     cv::Mat image = readImage(imageName);
     ASSERT_FALSE(image.empty());
@@ -806,7 +822,7 @@ struct MatchTemplate_CanFindBigTemplate : testing::TestWithParam<cv::gpu::Device
     }
 };
 
-TEST_P(MatchTemplate_CanFindBigTemplate, SQDIFF_NORMED)
+GPU_TEST_P(MatchTemplate_CanFindBigTemplate, SQDIFF_NORMED)
 {
     cv::Mat scene = readImage("matchtemplate/scene.png");
     ASSERT_FALSE(scene.empty());
@@ -829,7 +845,7 @@ TEST_P(MatchTemplate_CanFindBigTemplate, SQDIFF_NORMED)
     ASSERT_EQ(0, minLoc.y);
 }
 
-TEST_P(MatchTemplate_CanFindBigTemplate, SQDIFF)
+GPU_TEST_P(MatchTemplate_CanFindBigTemplate, SQDIFF)
 {
     cv::Mat scene = readImage("matchtemplate/scene.png");
     ASSERT_FALSE(scene.empty());
@@ -879,7 +895,7 @@ PARAM_TEST_CASE(MulSpectrums, cv::gpu::DeviceInfo, cv::Size, DftFlags)
     }
 };
 
-TEST_P(MulSpectrums, Simple)
+GPU_TEST_P(MulSpectrums, Simple)
 {
     cv::gpu::GpuMat c;
     cv::gpu::mulSpectrums(loadMat(a), loadMat(b), c, flag, false);
@@ -890,7 +906,7 @@ TEST_P(MulSpectrums, Simple)
     EXPECT_MAT_NEAR(c_gold, c, 1e-2);
 }
 
-TEST_P(MulSpectrums, Scaled)
+GPU_TEST_P(MulSpectrums, Scaled)
 {
     float scale = 1.f / size.area();
 
@@ -924,6 +940,8 @@ struct Dft : testing::TestWithParam<cv::gpu::DeviceInfo>
     }
 };
 
+namespace
+{
     void testC2C(const std::string& hint, int cols, int rows, int flags, bool inplace)
     {
         SCOPED_TRACE(hint);
@@ -947,8 +965,9 @@ void testC2C(const std::string& hint, int cols, int rows, int flags, bool inplac
         ASSERT_EQ(2, d_b.channels());
         EXPECT_MAT_NEAR(b_gold, cv::Mat(d_b), rows * cols * 1e-4);
     }
+}
 
-TEST_P(Dft, C2C)
+GPU_TEST_P(Dft, C2C)
 {
     int cols = randomInt(2, 100);
     int rows = randomInt(2, 100);
@@ -973,6 +992,8 @@ TEST_P(Dft, C2C)
     }
 }
 
+namespace
+{
     void testR2CThenC2R(const std::string& hint, int cols, int rows, bool inplace)
     {
         SCOPED_TRACE(hint);
@@ -1008,8 +1029,9 @@ void testR2CThenC2R(const std::string& hint, int cols, int rows, bool inplace)
         cv::Mat c(d_c);
         EXPECT_MAT_NEAR(a, c, rows * cols * 1e-5);
     }
+}
 
-TEST_P(Dft, R2CThenC2R)
+GPU_TEST_P(Dft, R2CThenC2R)
 {
     int cols = randomInt(2, 100);
     int rows = randomInt(2, 100);
@@ -1036,8 +1058,11 @@ INSTANTIATE_TEST_CASE_P(GPU_ImgProc, Dft, ALL_DEVICES);
 ///////////////////////////////////////////////////////////////////////////////////////////////////////
 // CornerHarris
 
+namespace
+{
     IMPLEMENT_PARAM_CLASS(BlockSize, int);
     IMPLEMENT_PARAM_CLASS(ApertureSize, int);
+}
 
 PARAM_TEST_CASE(CornerHarris, cv::gpu::DeviceInfo, MatType, BorderType, BlockSize, ApertureSize)
 {
@@ -1059,7 +1084,7 @@ PARAM_TEST_CASE(CornerHarris, cv::gpu::DeviceInfo, MatType, BorderType, BlockSiz
     }
 };
 
-TEST_P(CornerHarris, Accuracy)
+GPU_TEST_P(CornerHarris, Accuracy)
 {
     cv::Mat src = readImageType("stereobm/aloe-L.png", type);
     ASSERT_FALSE(src.empty());
@@ -1105,7 +1130,7 @@ PARAM_TEST_CASE(CornerMinEigen, cv::gpu::DeviceInfo, MatType, BorderType, BlockS
     }
 };
 
-TEST_P(CornerMinEigen, Accuracy)
+GPU_TEST_P(CornerMinEigen, Accuracy)
 {
     cv::Mat src = readImageType("stereobm/aloe-L.png", type);
     ASSERT_FALSE(src.empty());
@@ -1126,6 +1151,4 @@ INSTANTIATE_TEST_CASE_P(GPU_ImgProc, CornerMinEigen, testing::Combine(
     testing::Values(BlockSize(3), BlockSize(5), BlockSize(7)),
     testing::Values(ApertureSize(0), ApertureSize(3), ApertureSize(5), ApertureSize(7))));
 
-} // namespace
-
 #endif // HAVE_CUDA

modules/gpu/test/test_labeling.cpp

@@ -43,8 +43,8 @@
 
 #ifdef HAVE_CUDA
 
-namespace {
+namespace
-
+{
     struct GreedyLabeling
     {
         struct dot
@@ -82,7 +82,7 @@ namespace {
             int cc = -1;
 
             int* dist_labels = (int*)labels.data;
-            int pitch = labels.step1();
+            int pitch = (int) labels.step1();
 
             unsigned char* source = (unsigned char*)image.data;
             int width = image.cols;
@@ -166,7 +166,7 @@ struct Labeling : testing::TestWithParam<cv::gpu::DeviceInfo>
     }
 };
 
-TEST_P(Labeling, ConnectedComponents)
+GPU_TEST_P(Labeling, DISABLED_ConnectedComponents)
 {
     cv::Mat image;
     cvtColor(loat_image(), image, CV_BGR2GRAY);
@@ -186,11 +186,11 @@ TEST_P(Labeling, ConnectedComponents)
 
     cv::gpu::connectivityMask(cv::gpu::GpuMat(image), mask, cv::Scalar::all(0), cv::Scalar::all(2));
 
-    ASSERT_NO_THROW(cv::gpu::labelComponents(mask, components));
+    cv::gpu::labelComponents(mask, components);
 
     host.checkCorrectness(cv::Mat(components));
 }
 
-INSTANTIATE_TEST_CASE_P(ConnectedComponents, Labeling, ALL_DEVICES);
+INSTANTIATE_TEST_CASE_P(GPU_ConnectedComponents, Labeling, ALL_DEVICES);
 
 #endif // HAVE_CUDA

modules/gpu/test/test_nvidia.cpp

@@ -41,11 +41,9 @@
 
 #include "test_precomp.hpp"
 
-#if defined HAVE_CUDA
+#ifdef HAVE_CUDA
-  OutputLevel nvidiaTestOutputLevel = OutputLevelNone;
-#endif
 
-#if defined HAVE_CUDA && !defined(CUDA_DISABLER)
+OutputLevel nvidiaTestOutputLevel = OutputLevelNone;
 
 using namespace cvtest;
 using namespace testing;
@@ -69,77 +67,77 @@ struct NVidiaTest : TestWithParam<cv::gpu::DeviceInfo>
 struct NPPST : NVidiaTest {};
 struct NCV : NVidiaTest {};
 
-//TEST_P(NPPST, Integral)
+GPU_TEST_P(NPPST, Integral)
-//{
+{
-//    bool res = nvidia_NPPST_Integral_Image(path, nvidiaTestOutputLevel);
+    bool res = nvidia_NPPST_Integral_Image(_path, nvidiaTestOutputLevel);
 
-//    ASSERT_TRUE(res);
+    ASSERT_TRUE(res);
-//}
+}
 
-TEST_P(NPPST, SquaredIntegral)
+GPU_TEST_P(NPPST, SquaredIntegral)
 {
     bool res = nvidia_NPPST_Squared_Integral_Image(_path, nvidiaTestOutputLevel);
 
     ASSERT_TRUE(res);
 }
 
-TEST_P(NPPST, RectStdDev)
+GPU_TEST_P(NPPST, RectStdDev)
 {
     bool res = nvidia_NPPST_RectStdDev(_path, nvidiaTestOutputLevel);
 
     ASSERT_TRUE(res);
 }
 
-TEST_P(NPPST, Resize)
+GPU_TEST_P(NPPST, Resize)
 {
     bool res = nvidia_NPPST_Resize(_path, nvidiaTestOutputLevel);
 
     ASSERT_TRUE(res);
 }
 
-TEST_P(NPPST, VectorOperations)
+GPU_TEST_P(NPPST, VectorOperations)
 {
     bool res = nvidia_NPPST_Vector_Operations(_path, nvidiaTestOutputLevel);
 
     ASSERT_TRUE(res);
 }
 
-TEST_P(NPPST, Transpose)
+GPU_TEST_P(NPPST, Transpose)
 {
     bool res = nvidia_NPPST_Transpose(_path, nvidiaTestOutputLevel);
 
     ASSERT_TRUE(res);
 }
 
-TEST_P(NCV, VectorOperations)
+GPU_TEST_P(NCV, VectorOperations)
 {
     bool res = nvidia_NCV_Vector_Operations(_path, nvidiaTestOutputLevel);
 
     ASSERT_TRUE(res);
 }
 
-TEST_P(NCV, HaarCascadeLoader)
+GPU_TEST_P(NCV, HaarCascadeLoader)
 {
     bool res = nvidia_NCV_Haar_Cascade_Loader(_path, nvidiaTestOutputLevel);
 
     ASSERT_TRUE(res);
 }
 
-TEST_P(NCV, HaarCascadeApplication)
+GPU_TEST_P(NCV, HaarCascadeApplication)
 {
     bool res = nvidia_NCV_Haar_Cascade_Application(_path, nvidiaTestOutputLevel);
 
     ASSERT_TRUE(res);
 }
 
-TEST_P(NCV, HypothesesFiltration)
+GPU_TEST_P(NCV, HypothesesFiltration)
 {
     bool res = nvidia_NCV_Hypotheses_Filtration(_path, nvidiaTestOutputLevel);
 
     ASSERT_TRUE(res);
 }
 
-TEST_P(NCV, Visualization)
+GPU_TEST_P(NCV, Visualization)
 {
     // this functionality doesn't used in gpu module
     bool res = nvidia_NCV_Visualization(_path, nvidiaTestOutputLevel);

modules/gpu/test/test_objdetect.cpp

@@ -43,8 +43,6 @@
 
 #ifdef HAVE_CUDA
 
-namespace {
-
 //#define DUMP
 
 struct HOG : testing::TestWithParam<cv::gpu::DeviceInfo>, cv::gpu::HOGDescriptor
@@ -176,7 +174,7 @@ struct HOG : testing::TestWithParam<cv::gpu::DeviceInfo>, cv::gpu::HOGDescriptor
 };
 
 // desabled while resize does not fixed
-TEST_P(HOG, DISABLED_Detect)
+GPU_TEST_P(HOG, Detect)
 {
     cv::Mat img_rgb = readImage("hog/road.png");
     ASSERT_FALSE(img_rgb.empty());
@@ -201,7 +199,7 @@ TEST_P(HOG, DISABLED_Detect)
     f.close();
 }
 
-TEST_P(HOG, GetDescriptors)
+GPU_TEST_P(HOG, GetDescriptors)
 {
     // Load image (e.g. train data, composed from windows)
     cv::Mat img_rgb = readImage("hog/train_data.png");
@@ -288,6 +286,7 @@ TEST_P(HOG, GetDescriptors)
 INSTANTIATE_TEST_CASE_P(GPU_ObjDetect, HOG, ALL_DEVICES);
 
 //============== caltech hog tests =====================//
+
 struct CalTech : public ::testing::TestWithParam<std::tr1::tuple<cv::gpu::DeviceInfo, std::string> >
 {
     cv::gpu::DeviceInfo devInfo;
@@ -303,7 +302,7 @@ struct CalTech : public ::testing::TestWithParam<std::tr1::tuple<cv::gpu::Device
     }
 };
 
-TEST_P(CalTech, HOG)
+GPU_TEST_P(CalTech, HOG)
 {
     cv::gpu::GpuMat d_img(img);
     cv::Mat markedImage(img.clone());
@@ -350,7 +349,7 @@ PARAM_TEST_CASE(LBP_Read_classifier, cv::gpu::DeviceInfo, int)
     }
 };
 
-TEST_P(LBP_Read_classifier, Accuracy)
+GPU_TEST_P(LBP_Read_classifier, Accuracy)
 {
     cv::gpu::CascadeClassifier_GPU classifier;
     std::string classifierXmlPath = std::string(cvtest::TS::ptr()->get_data_path()) + "lbpcascade/lbpcascade_frontalface.xml";
@@ -372,7 +371,7 @@ PARAM_TEST_CASE(LBP_classify, cv::gpu::DeviceInfo, int)
     }
 };
 
-TEST_P(LBP_classify, Accuracy)
+GPU_TEST_P(LBP_classify, Accuracy)
 {
     std::string classifierXmlPath = std::string(cvtest::TS::ptr()->get_data_path()) + "lbpcascade/lbpcascade_frontalface.xml";
     std::string imagePath = std::string(cvtest::TS::ptr()->get_data_path()) + "lbpcascade/er.png";
@@ -422,6 +421,4 @@ TEST_P(LBP_classify, Accuracy)
 INSTANTIATE_TEST_CASE_P(GPU_ObjDetect, LBP_classify,
                         testing::Combine(ALL_DEVICES, testing::Values<int>(0)));
 
-} // namespace
-
 #endif // HAVE_CUDA

modules/gpu/test/test_optflow.cpp

@@ -0,0 +1,404 @@
+/*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.
+//
+//
+//                        Intel License Agreement
+//                For Open Source Computer Vision Library
+//
+// Copyright (C) 2000, Intel Corporation, 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 Intel Corporation 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 "test_precomp.hpp"
+
+#ifdef HAVE_CUDA
+
+//////////////////////////////////////////////////////
+// BroxOpticalFlow
+
+//#define BROX_DUMP
+
+struct BroxOpticalFlow : testing::TestWithParam<cv::gpu::DeviceInfo>
+{
+    cv::gpu::DeviceInfo devInfo;
+
+    virtual void SetUp()
+    {
+        devInfo = GetParam();
+
+        cv::gpu::setDevice(devInfo.deviceID());
+    }
+};
+
+GPU_TEST_P(BroxOpticalFlow, Regression)
+{
+    cv::Mat frame0 = readImageType("opticalflow/frame0.png", CV_32FC1);
+    ASSERT_FALSE(frame0.empty());
+
+    cv::Mat frame1 = readImageType("opticalflow/frame1.png", CV_32FC1);
+    ASSERT_FALSE(frame1.empty());
+
+    cv::gpu::BroxOpticalFlow brox(0.197f /*alpha*/, 50.0f /*gamma*/, 0.8f /*scale_factor*/,
+                                  10 /*inner_iterations*/, 77 /*outer_iterations*/, 10 /*solver_iterations*/);
+
+    cv::gpu::GpuMat u;
+    cv::gpu::GpuMat v;
+    brox(loadMat(frame0), loadMat(frame1), u, v);
+
+    std::string fname(cvtest::TS::ptr()->get_data_path());
+    if (devInfo.majorVersion() >= 2)
+        fname += "opticalflow/brox_optical_flow_cc20.bin";
+    else
+        fname += "opticalflow/brox_optical_flow.bin";
+
+#ifndef BROX_DUMP
+    std::ifstream f(fname.c_str(), std::ios_base::binary);
+
+    int rows, cols;
+
+    f.read((char*) &rows, sizeof(rows));
+    f.read((char*) &cols, sizeof(cols));
+
+    cv::Mat u_gold(rows, cols, CV_32FC1);
+
+    for (int i = 0; i < u_gold.rows; ++i)
+        f.read(u_gold.ptr<char>(i), u_gold.cols * sizeof(float));
+
+    cv::Mat v_gold(rows, cols, CV_32FC1);
+
+    for (int i = 0; i < v_gold.rows; ++i)
+        f.read(v_gold.ptr<char>(i), v_gold.cols * sizeof(float));
+
+    EXPECT_MAT_NEAR(u_gold, u, 0);
+    EXPECT_MAT_NEAR(v_gold, v, 0);
+#else
+    std::ofstream f(fname.c_str(), std::ios_base::binary);
+
+    f.write((char*) &u.rows, sizeof(u.rows));
+    f.write((char*) &u.cols, sizeof(u.cols));
+
+    cv::Mat h_u(u);
+    cv::Mat h_v(v);
+
+    for (int i = 0; i < u.rows; ++i)
+        f.write(h_u.ptr<char>(i), u.cols * sizeof(float));
+
+    for (int i = 0; i < v.rows; ++i)
+        f.write(h_v.ptr<char>(i), v.cols * sizeof(float));
+#endif
+}
+
+GPU_TEST_P(BroxOpticalFlow, OpticalFlowNan)
+{
+    cv::Mat frame0 = readImageType("opticalflow/frame0.png", CV_32FC1);
+    ASSERT_FALSE(frame0.empty());
+
+    cv::Mat frame1 = readImageType("opticalflow/frame1.png", CV_32FC1);
+    ASSERT_FALSE(frame1.empty());
+
+    cv::Mat r_frame0, r_frame1;
+    cv::resize(frame0, r_frame0, cv::Size(1380,1000));
+    cv::resize(frame1, r_frame1, cv::Size(1380,1000));
+
+    cv::gpu::BroxOpticalFlow brox(0.197f /*alpha*/, 50.0f /*gamma*/, 0.8f /*scale_factor*/,
+                                  5 /*inner_iterations*/, 150 /*outer_iterations*/, 10 /*solver_iterations*/);
+
+    cv::gpu::GpuMat u;
+    cv::gpu::GpuMat v;
+    brox(loadMat(r_frame0), loadMat(r_frame1), u, v);
+
+    cv::Mat h_u, h_v;
+    u.download(h_u);
+    v.download(h_v);
+
+    EXPECT_TRUE(cv::checkRange(h_u));
+    EXPECT_TRUE(cv::checkRange(h_v));
+};
+
+INSTANTIATE_TEST_CASE_P(GPU_Video, BroxOpticalFlow, ALL_DEVICES);
+
+//////////////////////////////////////////////////////
+// GoodFeaturesToTrack
+
+namespace
+{
+    IMPLEMENT_PARAM_CLASS(MinDistance, double)
+}
+
+PARAM_TEST_CASE(GoodFeaturesToTrack, cv::gpu::DeviceInfo, MinDistance)
+{
+    cv::gpu::DeviceInfo devInfo;
+    double minDistance;
+
+    virtual void SetUp()
+    {
+        devInfo = GET_PARAM(0);
+        minDistance = GET_PARAM(1);
+
+        cv::gpu::setDevice(devInfo.deviceID());
+    }
+};
+
+GPU_TEST_P(GoodFeaturesToTrack, Accuracy)
+{
+    cv::Mat image = readImage("opticalflow/frame0.png", cv::IMREAD_GRAYSCALE);
+    ASSERT_FALSE(image.empty());
+
+    int maxCorners = 1000;
+    double qualityLevel = 0.01;
+
+    cv::gpu::GoodFeaturesToTrackDetector_GPU detector(maxCorners, qualityLevel, minDistance);
+
+    cv::gpu::GpuMat d_pts;
+    detector(loadMat(image), d_pts);
+
+    ASSERT_FALSE(d_pts.empty());
+
+    std::vector<cv::Point2f> pts(d_pts.cols);
+    cv::Mat pts_mat(1, d_pts.cols, CV_32FC2, (void*) &pts[0]);
+    d_pts.download(pts_mat);
+
+    std::vector<cv::Point2f> pts_gold;
+    cv::goodFeaturesToTrack(image, pts_gold, maxCorners, qualityLevel, minDistance);
+
+    ASSERT_EQ(pts_gold.size(), pts.size());
+
+    size_t mistmatch = 0;
+    for (size_t i = 0; i < pts.size(); ++i)
+    {
+        cv::Point2i a = pts_gold[i];
+        cv::Point2i b = pts[i];
+
+        bool eq = std::abs(a.x - b.x) < 1 && std::abs(a.y - b.y) < 1;
+
+        if (!eq)
+            ++mistmatch;
+    }
+
+    double bad_ratio = static_cast<double>(mistmatch) / pts.size();
+
+    ASSERT_LE(bad_ratio, 0.01);
+}
+
+GPU_TEST_P(GoodFeaturesToTrack, EmptyCorners)
+{
+    int maxCorners = 1000;
+    double qualityLevel = 0.01;
+
+    cv::gpu::GoodFeaturesToTrackDetector_GPU detector(maxCorners, qualityLevel, minDistance);
+
+    cv::gpu::GpuMat src(100, 100, CV_8UC1, cv::Scalar::all(0));
+    cv::gpu::GpuMat corners(1, maxCorners, CV_32FC2);
+
+    detector(src, corners);
+
+    ASSERT_TRUE(corners.empty());
+}
+
+INSTANTIATE_TEST_CASE_P(GPU_Video, GoodFeaturesToTrack, testing::Combine(
+    ALL_DEVICES,
+    testing::Values(MinDistance(0.0), MinDistance(3.0))));
+
+//////////////////////////////////////////////////////
+// PyrLKOpticalFlow
+
+namespace
+{
+    IMPLEMENT_PARAM_CLASS(UseGray, bool)
+}
+
+PARAM_TEST_CASE(PyrLKOpticalFlow, cv::gpu::DeviceInfo, UseGray)
+{
+    cv::gpu::DeviceInfo devInfo;
+    bool useGray;
+
+    virtual void SetUp()
+    {
+        devInfo = GET_PARAM(0);
+        useGray = GET_PARAM(1);
+
+        cv::gpu::setDevice(devInfo.deviceID());
+    }
+};
+
+GPU_TEST_P(PyrLKOpticalFlow, Sparse)
+{
+    cv::Mat frame0 = readImage("opticalflow/frame0.png", useGray ? cv::IMREAD_GRAYSCALE : cv::IMREAD_COLOR);
+    ASSERT_FALSE(frame0.empty());
+
+    cv::Mat frame1 = readImage("opticalflow/frame1.png", useGray ? cv::IMREAD_GRAYSCALE : cv::IMREAD_COLOR);
+    ASSERT_FALSE(frame1.empty());
+
+    cv::Mat gray_frame;
+    if (useGray)
+        gray_frame = frame0;
+    else
+        cv::cvtColor(frame0, gray_frame, cv::COLOR_BGR2GRAY);
+
+    std::vector<cv::Point2f> pts;
+    cv::goodFeaturesToTrack(gray_frame, pts, 1000, 0.01, 0.0);
+
+    cv::gpu::GpuMat d_pts;
+    cv::Mat pts_mat(1, (int) pts.size(), CV_32FC2, (void*) &pts[0]);
+    d_pts.upload(pts_mat);
+
+    cv::gpu::PyrLKOpticalFlow pyrLK;
+
+    cv::gpu::GpuMat d_nextPts;
+    cv::gpu::GpuMat d_status;
+    pyrLK.sparse(loadMat(frame0), loadMat(frame1), d_pts, d_nextPts, d_status);
+
+    std::vector<cv::Point2f> nextPts(d_nextPts.cols);
+    cv::Mat nextPts_mat(1, d_nextPts.cols, CV_32FC2, (void*) &nextPts[0]);
+    d_nextPts.download(nextPts_mat);
+
+    std::vector<unsigned char> status(d_status.cols);
+    cv::Mat status_mat(1, d_status.cols, CV_8UC1, (void*) &status[0]);
+    d_status.download(status_mat);
+
+    std::vector<cv::Point2f> nextPts_gold;
+    std::vector<unsigned char> status_gold;
+    cv::calcOpticalFlowPyrLK(frame0, frame1, pts, nextPts_gold, status_gold, cv::noArray());
+
+    ASSERT_EQ(nextPts_gold.size(), nextPts.size());
+    ASSERT_EQ(status_gold.size(), status.size());
+
+    size_t mistmatch = 0;
+    for (size_t i = 0; i < nextPts.size(); ++i)
+    {
+        cv::Point2i a = nextPts[i];
+        cv::Point2i b = nextPts_gold[i];
+
+        if (status[i] != status_gold[i])
+        {
+            ++mistmatch;
+            continue;
+        }
+
+        if (status[i])
+        {
+            bool eq = std::abs(a.x - b.x) <= 1 && std::abs(a.y - b.y) <= 1;
+
+            if (!eq)
+                ++mistmatch;
+        }
+    }
+
+    double bad_ratio = static_cast<double>(mistmatch) / nextPts.size();
+
+    ASSERT_LE(bad_ratio, 0.01);
+}
+
+INSTANTIATE_TEST_CASE_P(GPU_Video, PyrLKOpticalFlow, testing::Combine(
+    ALL_DEVICES,
+    testing::Values(UseGray(true), UseGray(false))));
+
+//////////////////////////////////////////////////////
+// FarnebackOpticalFlow
+
+namespace
+{
+    IMPLEMENT_PARAM_CLASS(PyrScale, double)
+    IMPLEMENT_PARAM_CLASS(PolyN, int)
+    CV_FLAGS(FarnebackOptFlowFlags, 0, cv::OPTFLOW_FARNEBACK_GAUSSIAN)
+    IMPLEMENT_PARAM_CLASS(UseInitFlow, bool)
+}
+
+PARAM_TEST_CASE(FarnebackOpticalFlow, cv::gpu::DeviceInfo, PyrScale, PolyN, FarnebackOptFlowFlags, UseInitFlow)
+{
+    cv::gpu::DeviceInfo devInfo;
+    double pyrScale;
+    int polyN;
+    int flags;
+    bool useInitFlow;
+
+    virtual void SetUp()
+    {
+        devInfo = GET_PARAM(0);
+        pyrScale = GET_PARAM(1);
+        polyN = GET_PARAM(2);
+        flags = GET_PARAM(3);
+        useInitFlow = GET_PARAM(4);
+
+        cv::gpu::setDevice(devInfo.deviceID());
+    }
+};
+
+GPU_TEST_P(FarnebackOpticalFlow, Accuracy)
+{
+    cv::Mat frame0 = readImage("opticalflow/rubberwhale1.png", cv::IMREAD_GRAYSCALE);
+    ASSERT_FALSE(frame0.empty());
+
+    cv::Mat frame1 = readImage("opticalflow/rubberwhale2.png", cv::IMREAD_GRAYSCALE);
+    ASSERT_FALSE(frame1.empty());
+
+    double polySigma = polyN <= 5 ? 1.1 : 1.5;
+
+    cv::gpu::FarnebackOpticalFlow farn;
+    farn.pyrScale = pyrScale;
+    farn.polyN = polyN;
+    farn.polySigma = polySigma;
+    farn.flags = flags;
+
+    cv::gpu::GpuMat d_flowx, d_flowy;
+    farn(loadMat(frame0), loadMat(frame1), d_flowx, d_flowy);
+
+    cv::Mat flow;
+    if (useInitFlow)
+    {
+        cv::Mat flowxy[] = {cv::Mat(d_flowx), cv::Mat(d_flowy)};
+        cv::merge(flowxy, 2, flow);
+
+        farn.flags |= cv::OPTFLOW_USE_INITIAL_FLOW;
+        farn(loadMat(frame0), loadMat(frame1), d_flowx, d_flowy);
+    }
+
+    cv::calcOpticalFlowFarneback(
+        frame0, frame1, flow, farn.pyrScale, farn.numLevels, farn.winSize,
+        farn.numIters, farn.polyN, farn.polySigma, farn.flags);
+
+    std::vector<cv::Mat> flowxy;
+    cv::split(flow, flowxy);
+
+    EXPECT_MAT_SIMILAR(flowxy[0], d_flowx, 0.1);
+    EXPECT_MAT_SIMILAR(flowxy[1], d_flowy, 0.1);
+}
+
+INSTANTIATE_TEST_CASE_P(GPU_Video, FarnebackOpticalFlow, testing::Combine(
+    ALL_DEVICES,
+    testing::Values(PyrScale(0.3), PyrScale(0.5), PyrScale(0.8)),
+    testing::Values(PolyN(5), PolyN(7)),
+    testing::Values(FarnebackOptFlowFlags(0), FarnebackOptFlowFlags(cv::OPTFLOW_FARNEBACK_GAUSSIAN)),
+    testing::Values(UseInitFlow(false), UseInitFlow(true))));
+
+#endif // HAVE_CUDA

modules/gpu/test/test_precomp.hpp

@@ -51,6 +51,7 @@
 #define __OPENCV_TEST_PRECOMP_HPP__
 
 #include <cmath>
+#include <ctime>
 #include <cstdio>
 #include <iostream>
 #include <fstream>

modules/gpu/test/test_pyramids.cpp

@@ -64,7 +64,7 @@ PARAM_TEST_CASE(PyrDown, cv::gpu::DeviceInfo, cv::Size, MatType, UseRoi)
     }
 };
 
-TEST_P(PyrDown, Accuracy)
+GPU_TEST_P(PyrDown, Accuracy)
 {
     cv::Mat src = randomMat(size, type);
 
@@ -104,7 +104,7 @@ PARAM_TEST_CASE(PyrUp, cv::gpu::DeviceInfo, cv::Size, MatType, UseRoi)
     }
 };
 
-TEST_P(PyrUp, Accuracy)
+GPU_TEST_P(PyrUp, Accuracy)
 {
     cv::Mat src = randomMat(size, type);
 

modules/gpu/test/test_remap.cpp

@@ -152,7 +152,7 @@ PARAM_TEST_CASE(Remap, cv::gpu::DeviceInfo, cv::Size, MatType, Interpolation, Bo
     }
 };
 
-TEST_P(Remap, Accuracy)
+GPU_TEST_P(Remap, Accuracy)
 {
     cv::Mat src = randomMat(size, type);
     cv::Scalar val = randomScalar(0.0, 255.0);

modules/gpu/test/test_resize.cpp

@@ -136,7 +136,7 @@ PARAM_TEST_CASE(Resize, cv::gpu::DeviceInfo, cv::Size, MatType, double, Interpol
     }
 };
 
-TEST_P(Resize, Accuracy)
+GPU_TEST_P(Resize, Accuracy)
 {
     cv::Mat src = randomMat(size, type);
 
@@ -157,8 +157,8 @@ INSTANTIATE_TEST_CASE_P(GPU_ImgProc, Resize, testing::Combine(
     testing::Values(Interpolation(cv::INTER_NEAREST), Interpolation(cv::INTER_LINEAR), Interpolation(cv::INTER_CUBIC)),
     WHOLE_SUBMAT));
 
-
 /////////////////
+
 PARAM_TEST_CASE(ResizeSameAsHost, cv::gpu::DeviceInfo, cv::Size, MatType, double, Interpolation, UseRoi)
 {
     cv::gpu::DeviceInfo devInfo;
@@ -182,7 +182,7 @@ PARAM_TEST_CASE(ResizeSameAsHost, cv::gpu::DeviceInfo, cv::Size, MatType, double
 };
 
 // downscaling only: used for classifiers
-TEST_P(ResizeSameAsHost, Accuracy)
+GPU_TEST_P(ResizeSameAsHost, Accuracy)
 {
     cv::Mat src = randomMat(size, type);
 
@@ -224,7 +224,7 @@ PARAM_TEST_CASE(ResizeNPP, cv::gpu::DeviceInfo, MatType, double, Interpolation)
     }
 };
 
-TEST_P(ResizeNPP, Accuracy)
+GPU_TEST_P(ResizeNPP, Accuracy)
 {
     cv::Mat src = readImageType("stereobp/aloe-L.png", type);
     ASSERT_FALSE(src.empty());

modules/gpu/test/test_threshold.cpp

@@ -66,7 +66,7 @@ PARAM_TEST_CASE(Threshold, cv::gpu::DeviceInfo, cv::Size, MatType, ThreshOp, Use
     }
 };
 
-TEST_P(Threshold, Accuracy)
+GPU_TEST_P(Threshold, Accuracy)
 {
     cv::Mat src = randomMat(size, type);
     double maxVal = randomDouble(20.0, 127.0);

modules/gpu/test/test_video.cpp

@@ -41,739 +41,47 @@
 
 #include "test_precomp.hpp"
 
-#ifdef HAVE_CUDA
+#if defined(HAVE_CUDA) && defined(HAVE_NVCUVID)
-
-//#define DUMP
 
 //////////////////////////////////////////////////////
-// BroxOpticalFlow
+// VideoReader
 
-#define BROX_OPTICAL_FLOW_DUMP_FILE            "opticalflow/brox_optical_flow.bin"
+PARAM_TEST_CASE(VideoReader, cv::gpu::DeviceInfo, std::string)
-#define BROX_OPTICAL_FLOW_DUMP_FILE_CC20       "opticalflow/brox_optical_flow_cc20.bin"
-
-struct BroxOpticalFlow : testing::TestWithParam<cv::gpu::DeviceInfo>
-{
-    cv::gpu::DeviceInfo devInfo;
-
-    virtual void SetUp()
-    {
-        devInfo = GetParam();
-
-        cv::gpu::setDevice(devInfo.deviceID());
-    }
-};
-
-TEST_P(BroxOpticalFlow, Regression)
-{
-    cv::Mat frame0 = readImageType("opticalflow/frame0.png", CV_32FC1);
-    ASSERT_FALSE(frame0.empty());
-
-    cv::Mat frame1 = readImageType("opticalflow/frame1.png", CV_32FC1);
-    ASSERT_FALSE(frame1.empty());
-
-    cv::gpu::BroxOpticalFlow brox(0.197f /*alpha*/, 50.0f /*gamma*/, 0.8f /*scale_factor*/,
-                                  10 /*inner_iterations*/, 77 /*outer_iterations*/, 10 /*solver_iterations*/);
-
-    cv::gpu::GpuMat u;
-    cv::gpu::GpuMat v;
-    brox(loadMat(frame0), loadMat(frame1), u, v);
-
-#ifndef DUMP
-    std::string fname(cvtest::TS::ptr()->get_data_path());
-    if (devInfo.majorVersion() >= 2)
-        fname += BROX_OPTICAL_FLOW_DUMP_FILE_CC20;
-    else
-        fname += BROX_OPTICAL_FLOW_DUMP_FILE;
-
-    std::ifstream f(fname.c_str(), std::ios_base::binary);
-
-    int rows, cols;
-
-    f.read((char*)&rows, sizeof(rows));
-    f.read((char*)&cols, sizeof(cols));
-
-    cv::Mat u_gold(rows, cols, CV_32FC1);
-
-    for (int i = 0; i < u_gold.rows; ++i)
-        f.read(u_gold.ptr<char>(i), u_gold.cols * sizeof(float));
-
-    cv::Mat v_gold(rows, cols, CV_32FC1);
-
-    for (int i = 0; i < v_gold.rows; ++i)
-        f.read(v_gold.ptr<char>(i), v_gold.cols * sizeof(float));
-
-    EXPECT_MAT_NEAR(u_gold, u, 0);
-    EXPECT_MAT_NEAR(v_gold, v, 0);
-#else
-    std::string fname(cvtest::TS::ptr()->get_data_path());
-    if (devInfo.majorVersion() >= 2)
-        fname += BROX_OPTICAL_FLOW_DUMP_FILE_CC20;
-    else
-        fname += BROX_OPTICAL_FLOW_DUMP_FILE;
-
-    std::ofstream f(fname.c_str(), std::ios_base::binary);
-
-    f.write((char*)&u.rows, sizeof(u.rows));
-    f.write((char*)&u.cols, sizeof(u.cols));
-
-    cv::Mat h_u(u);
-    cv::Mat h_v(v);
-
-    for (int i = 0; i < u.rows; ++i)
-        f.write(h_u.ptr<char>(i), u.cols * sizeof(float));
-
-    for (int i = 0; i < v.rows; ++i)
-        f.write(h_v.ptr<char>(i), v.cols * sizeof(float));
-
-#endif
-}
-
-INSTANTIATE_TEST_CASE_P(GPU_Video, BroxOpticalFlow, ALL_DEVICES);
-
-//////////////////////////////////////////////////////
-// GoodFeaturesToTrack
-
-IMPLEMENT_PARAM_CLASS(MinDistance, double)
-
-PARAM_TEST_CASE(GoodFeaturesToTrack, cv::gpu::DeviceInfo, MinDistance)
-{
-    cv::gpu::DeviceInfo devInfo;
-    double minDistance;
-
-    virtual void SetUp()
-    {
-        devInfo = GET_PARAM(0);
-        minDistance = GET_PARAM(1);
-
-        cv::gpu::setDevice(devInfo.deviceID());
-    }
-};
-
-TEST_P(GoodFeaturesToTrack, Accuracy)
-{
-    cv::Mat image = readImage("opticalflow/frame0.png", cv::IMREAD_GRAYSCALE);
-    ASSERT_FALSE(image.empty());
-
-    int maxCorners = 1000;
-    double qualityLevel = 0.01;
-
-    cv::gpu::GoodFeaturesToTrackDetector_GPU detector(maxCorners, qualityLevel, minDistance);
-
-    if (!supportFeature(devInfo, cv::gpu::GLOBAL_ATOMICS))
-    {
-        try
-        {
-            cv::gpu::GpuMat d_pts;
-            detector(loadMat(image), d_pts);
-        }
-        catch (const cv::Exception& e)
-        {
-            ASSERT_EQ(CV_StsNotImplemented, e.code);
-        }
-    }
-    else
-    {
-        cv::gpu::GpuMat d_pts;
-        detector(loadMat(image), d_pts);
-
-        std::vector<cv::Point2f> pts(d_pts.cols);
-        cv::Mat pts_mat(1, d_pts.cols, CV_32FC2, (void*)&pts[0]);
-        d_pts.download(pts_mat);
-
-        std::vector<cv::Point2f> pts_gold;
-        cv::goodFeaturesToTrack(image, pts_gold, maxCorners, qualityLevel, minDistance);
-
-        ASSERT_EQ(pts_gold.size(), pts.size());
-
-        size_t mistmatch = 0;
-        for (size_t i = 0; i < pts.size(); ++i)
-        {
-            cv::Point2i a = pts_gold[i];
-            cv::Point2i b = pts[i];
-
-            bool eq = std::abs(a.x - b.x) < 1 && std::abs(a.y - b.y) < 1;
-
-            if (!eq)
-                ++mistmatch;
-        }
-
-        double bad_ratio = static_cast<double>(mistmatch) / pts.size();
-
-        ASSERT_LE(bad_ratio, 0.01);
-    }
-}
-
-TEST_P(GoodFeaturesToTrack, EmptyCorners)
-{
-    int maxCorners = 1000;
-    double qualityLevel = 0.01;
-
-    cv::gpu::GoodFeaturesToTrackDetector_GPU detector(maxCorners, qualityLevel, minDistance);
-
-    cv::gpu::GpuMat src(100, 100, CV_8UC1, cv::Scalar::all(0));
-    cv::gpu::GpuMat corners(1, maxCorners, CV_32FC2);
-
-    detector(src, corners);
-
-    ASSERT_TRUE( corners.empty() );
-}
-
-INSTANTIATE_TEST_CASE_P(GPU_Video, GoodFeaturesToTrack, testing::Combine(
-    ALL_DEVICES,
-    testing::Values(MinDistance(0.0), MinDistance(3.0))));
-
-//////////////////////////////////////////////////////
-// PyrLKOpticalFlow
-
-IMPLEMENT_PARAM_CLASS(UseGray, bool)
-
-PARAM_TEST_CASE(PyrLKOpticalFlow, cv::gpu::DeviceInfo, UseGray)
-{
-    cv::gpu::DeviceInfo devInfo;
-    bool useGray;
-
-    virtual void SetUp()
-    {
-        devInfo = GET_PARAM(0);
-        useGray = GET_PARAM(1);
-
-        cv::gpu::setDevice(devInfo.deviceID());
-    }
-};
-
-TEST_P(PyrLKOpticalFlow, Sparse)
-{
-    cv::Mat frame0 = readImage("opticalflow/frame0.png", useGray ? cv::IMREAD_GRAYSCALE : cv::IMREAD_COLOR);
-    ASSERT_FALSE(frame0.empty());
-
-    cv::Mat frame1 = readImage("opticalflow/frame1.png", useGray ? cv::IMREAD_GRAYSCALE : cv::IMREAD_COLOR);
-    ASSERT_FALSE(frame1.empty());
-
-    cv::Mat gray_frame;
-    if (useGray)
-        gray_frame = frame0;
-    else
-        cv::cvtColor(frame0, gray_frame, cv::COLOR_BGR2GRAY);
-
-    std::vector<cv::Point2f> pts;
-    cv::goodFeaturesToTrack(gray_frame, pts, 1000, 0.01, 0.0);
-
-    cv::gpu::GpuMat d_pts;
-    cv::Mat pts_mat(1, (int)pts.size(), CV_32FC2, (void*)&pts[0]);
-    d_pts.upload(pts_mat);
-
-    cv::gpu::PyrLKOpticalFlow pyrLK;
-
-    cv::gpu::GpuMat d_nextPts;
-    cv::gpu::GpuMat d_status;
-    pyrLK.sparse(loadMat(frame0), loadMat(frame1), d_pts, d_nextPts, d_status);
-
-    std::vector<cv::Point2f> nextPts(d_nextPts.cols);
-    cv::Mat nextPts_mat(1, d_nextPts.cols, CV_32FC2, (void*)&nextPts[0]);
-    d_nextPts.download(nextPts_mat);
-
-    std::vector<unsigned char> status(d_status.cols);
-    cv::Mat status_mat(1, d_status.cols, CV_8UC1, (void*)&status[0]);
-    d_status.download(status_mat);
-
-    std::vector<cv::Point2f> nextPts_gold;
-    std::vector<unsigned char> status_gold;
-    cv::calcOpticalFlowPyrLK(frame0, frame1, pts, nextPts_gold, status_gold, cv::noArray());
-
-    ASSERT_EQ(nextPts_gold.size(), nextPts.size());
-    ASSERT_EQ(status_gold.size(), status.size());
-
-    size_t mistmatch = 0;
-    for (size_t i = 0; i < nextPts.size(); ++i)
-    {
-        cv::Point2i a = nextPts[i];
-        cv::Point2i b = nextPts_gold[i];
-
-        if (status[i] != status_gold[i])
-        {
-            ++mistmatch;
-            continue;
-        }
-
-        if (status[i])
-        {
-            bool eq = std::abs(a.x - b.x) <= 1 && std::abs(a.y - b.y) <= 1;
-
-            if (!eq)
-                ++mistmatch;
-        }
-    }
-
-    double bad_ratio = static_cast<double>(mistmatch) / nextPts.size();
-
-    ASSERT_LE(bad_ratio, 0.01);
-}
-
-INSTANTIATE_TEST_CASE_P(GPU_Video, PyrLKOpticalFlow, testing::Combine(
-    ALL_DEVICES,
-    testing::Values(UseGray(true), UseGray(false))));
-
-//////////////////////////////////////////////////////
-// FarnebackOpticalFlow
-
-IMPLEMENT_PARAM_CLASS(PyrScale, double)
-IMPLEMENT_PARAM_CLASS(PolyN, int)
-CV_FLAGS(FarnebackOptFlowFlags, 0, cv::OPTFLOW_FARNEBACK_GAUSSIAN)
-IMPLEMENT_PARAM_CLASS(UseInitFlow, bool)
-
-PARAM_TEST_CASE(FarnebackOpticalFlow, cv::gpu::DeviceInfo, PyrScale, PolyN, FarnebackOptFlowFlags, UseInitFlow)
-{
-    cv::gpu::DeviceInfo devInfo;
-    double pyrScale;
-    int polyN;
-    int flags;
-    bool useInitFlow;
-
-    virtual void SetUp()
-    {
-        devInfo = GET_PARAM(0);
-        pyrScale = GET_PARAM(1);
-        polyN = GET_PARAM(2);
-        flags = GET_PARAM(3);
-        useInitFlow = GET_PARAM(4);
-
-        cv::gpu::setDevice(devInfo.deviceID());
-    }
-};
-
-TEST_P(FarnebackOpticalFlow, Accuracy)
-{
-    cv::Mat frame0 = readImage("opticalflow/rubberwhale1.png", cv::IMREAD_GRAYSCALE);
-    ASSERT_FALSE(frame0.empty());
-
-    cv::Mat frame1 = readImage("opticalflow/rubberwhale2.png", cv::IMREAD_GRAYSCALE);
-    ASSERT_FALSE(frame1.empty());
-
-    double polySigma = polyN <= 5 ? 1.1 : 1.5;
-
-    cv::gpu::FarnebackOpticalFlow calc;
-    calc.pyrScale = pyrScale;
-    calc.polyN = polyN;
-    calc.polySigma = polySigma;
-    calc.flags = flags;
-
-    cv::gpu::GpuMat d_flowx, d_flowy;
-    calc(loadMat(frame0), loadMat(frame1), d_flowx, d_flowy);
-
-    cv::Mat flow;
-    if (useInitFlow)
-    {
-        cv::Mat flowxy[] = {cv::Mat(d_flowx), cv::Mat(d_flowy)};
-        cv::merge(flowxy, 2, flow);
-    }
-
-    if (useInitFlow)
-    {
-        calc.flags |= cv::OPTFLOW_USE_INITIAL_FLOW;
-        calc(loadMat(frame0), loadMat(frame1), d_flowx, d_flowy);
-    }
-
-    cv::calcOpticalFlowFarneback(
-        frame0, frame1, flow, calc.pyrScale, calc.numLevels, calc.winSize,
-        calc.numIters,  calc.polyN, calc.polySigma, calc.flags);
-
-    std::vector<cv::Mat> flowxy;
-    cv::split(flow, flowxy);
-
-    EXPECT_MAT_SIMILAR(flowxy[0], d_flowx, 0.1);
-    EXPECT_MAT_SIMILAR(flowxy[1], d_flowy, 0.1);
-}
-
-INSTANTIATE_TEST_CASE_P(GPU_Video, FarnebackOpticalFlow, testing::Combine(
-    ALL_DEVICES,
-    testing::Values(PyrScale(0.3), PyrScale(0.5), PyrScale(0.8)),
-    testing::Values(PolyN(5), PolyN(7)),
-    testing::Values(FarnebackOptFlowFlags(0), FarnebackOptFlowFlags(cv::OPTFLOW_FARNEBACK_GAUSSIAN)),
-    testing::Values(UseInitFlow(false), UseInitFlow(true))));
-
-struct OpticalFlowNan : public BroxOpticalFlow {};
-
-TEST_P(OpticalFlowNan, Regression)
-{
-    cv::Mat frame0 = readImageType("opticalflow/frame0.png", CV_32FC1);
-    ASSERT_FALSE(frame0.empty());
-    cv::Mat r_frame0, r_frame1;
-    cv::resize(frame0, r_frame0, cv::Size(1380,1000));
-
-    cv::Mat frame1 = readImageType("opticalflow/frame1.png", CV_32FC1);
-    ASSERT_FALSE(frame1.empty());
-    cv::resize(frame1, r_frame1, cv::Size(1380,1000));
-
-    cv::gpu::BroxOpticalFlow brox(0.197f /*alpha*/, 50.0f /*gamma*/, 0.8f /*scale_factor*/,
-                                  5 /*inner_iterations*/, 150 /*outer_iterations*/, 10 /*solver_iterations*/);
-
-    cv::gpu::GpuMat u;
-    cv::gpu::GpuMat v;
-    brox(loadMat(r_frame0), loadMat(r_frame1), u, v);
-
-    cv::Mat h_u, h_v;
-    u.download(h_u);
-    v.download(h_v);
-    EXPECT_TRUE(cv::checkRange(h_u));
-    EXPECT_TRUE(cv::checkRange(h_v));
-};
-
-INSTANTIATE_TEST_CASE_P(GPU_Video, OpticalFlowNan, ALL_DEVICES);
-
-//////////////////////////////////////////////////////
-// FGDStatModel
-
-namespace cv
-{
-    template<> void Ptr<CvBGStatModel>::delete_obj()
-    {
-        cvReleaseBGStatModel(&obj);
-    }
-}
-
-PARAM_TEST_CASE(FGDStatModel, cv::gpu::DeviceInfo, std::string, Channels)
 {
     cv::gpu::DeviceInfo devInfo;
     std::string inputFile;
-    int out_cn;
 
     virtual void SetUp()
     {
         devInfo = GET_PARAM(0);
+        inputFile = GET_PARAM(1);
+
         cv::gpu::setDevice(devInfo.deviceID());
 
-        inputFile = std::string(cvtest::TS::ptr()->get_data_path()) + "video/" + GET_PARAM(1);
+        inputFile = std::string(cvtest::TS::ptr()->get_data_path()) + "video/" + inputFile;
-
-        out_cn = GET_PARAM(2);
     }
 };
 
-TEST_P(FGDStatModel, Update)
+GPU_TEST_P(VideoReader, Regression)
 {
-    cv::VideoCapture cap(inputFile);
+    cv::gpu::VideoReader_GPU reader(inputFile);
-    ASSERT_TRUE(cap.isOpened());
+    ASSERT_TRUE(reader.isOpened());
 
-    cv::Mat frame;
+    cv::gpu::GpuMat frame;
-    cap >> frame;
-    ASSERT_FALSE(frame.empty());
-
-    IplImage ipl_frame = frame;
-    cv::Ptr<CvBGStatModel> model(cvCreateFGDStatModel(&ipl_frame));
-
-    cv::gpu::GpuMat d_frame(frame);
-    cv::gpu::FGDStatModel d_model(out_cn);
-    d_model.create(d_frame);
-
-    cv::Mat h_background;
-    cv::Mat h_foreground;
-    cv::Mat h_background3;
-
-    cv::Mat backgroundDiff;
-    cv::Mat foregroundDiff;
-
-    for (int i = 0; i < 5; ++i)
-    {
-        cap >> frame;
-        ASSERT_FALSE(frame.empty());
-
-        ipl_frame = frame;
-        int gold_count = cvUpdateBGStatModel(&ipl_frame, model);
-
-        d_frame.upload(frame);
-
-        int count = d_model.update(d_frame);
-
-        ASSERT_EQ(gold_count, count);
-
-        cv::Mat gold_background(model->background);
-        cv::Mat gold_foreground(model->foreground);
-
-        if (out_cn == 3)
-            d_model.background.download(h_background3);
-        else
-        {
-            d_model.background.download(h_background);
-            cv::cvtColor(h_background, h_background3, cv::COLOR_BGRA2BGR);
-        }
-        d_model.foreground.download(h_foreground);
-
-        ASSERT_MAT_NEAR(gold_background, h_background3, 1.0);
-        ASSERT_MAT_NEAR(gold_foreground, h_foreground, 0.0);
-    }
-}
-
-INSTANTIATE_TEST_CASE_P(GPU_Video, FGDStatModel, testing::Combine(
-    ALL_DEVICES,
-    testing::Values(std::string("768x576.avi")),
-    testing::Values(Channels(3), Channels(4))));
-
-//////////////////////////////////////////////////////
-// MOG
-
-IMPLEMENT_PARAM_CLASS(LearningRate, double)
-
-PARAM_TEST_CASE(MOG, cv::gpu::DeviceInfo, std::string, UseGray, LearningRate, UseRoi)
-{
-    cv::gpu::DeviceInfo devInfo;
-    std::string inputFile;
-    bool useGray;
-    double learningRate;
-    bool useRoi;
-
-    virtual void SetUp()
-    {
-        devInfo = GET_PARAM(0);
-        cv::gpu::setDevice(devInfo.deviceID());
-
-        inputFile = std::string(cvtest::TS::ptr()->get_data_path()) + "video/" + GET_PARAM(1);
-
-        useGray = GET_PARAM(2);
-
-        learningRate = GET_PARAM(3);
-
-        useRoi = GET_PARAM(4);
-    }
-};
-
-TEST_P(MOG, Update)
-{
-    cv::VideoCapture cap(inputFile);
-    ASSERT_TRUE(cap.isOpened());
-
-    cv::Mat frame;
-    cap >> frame;
-    ASSERT_FALSE(frame.empty());
-
-    cv::gpu::MOG_GPU mog;
-    cv::gpu::GpuMat foreground = createMat(frame.size(), CV_8UC1, useRoi);
-
-    cv::BackgroundSubtractorMOG mog_gold;
-    cv::Mat foreground_gold;
 
     for (int i = 0; i < 10; ++i)
     {
-        cap >> frame;
+        ASSERT_TRUE(reader.read(frame));
         ASSERT_FALSE(frame.empty());
-
-        if (useGray)
-        {
-            cv::Mat temp;
-            cv::cvtColor(frame, temp, cv::COLOR_BGR2GRAY);
-            cv::swap(temp, frame);
     }
 
-        mog(loadMat(frame, useRoi), foreground, (float)learningRate);
+    reader.close();
-
+    ASSERT_FALSE(reader.isOpened());
-        mog_gold(frame, foreground_gold, learningRate);
-
-        ASSERT_MAT_NEAR(foreground_gold, foreground, 0.0);
-    }
 }
 
-INSTANTIATE_TEST_CASE_P(GPU_Video, MOG, testing::Combine(
+INSTANTIATE_TEST_CASE_P(GPU_Video, VideoReader, testing::Combine(
     ALL_DEVICES,
-    testing::Values(std::string("768x576.avi")),
+    testing::Values(std::string("768x576.avi"), std::string("1920x1080.avi"))));
-    testing::Values(UseGray(true), UseGray(false)),
-    testing::Values(LearningRate(0.0), LearningRate(0.01)),
-    WHOLE_SUBMAT));
-
-//////////////////////////////////////////////////////
-// MOG2
-
-PARAM_TEST_CASE(MOG2, cv::gpu::DeviceInfo, std::string, UseGray, UseRoi)
-{
-    cv::gpu::DeviceInfo devInfo;
-    std::string inputFile;
-    bool useGray;
-    bool useRoi;
-
-    virtual void SetUp()
-    {
-        devInfo = GET_PARAM(0);
-        cv::gpu::setDevice(devInfo.deviceID());
-
-        inputFile = std::string(cvtest::TS::ptr()->get_data_path()) + "video/" + GET_PARAM(1);
-
-        useGray = GET_PARAM(2);
-
-        useRoi = GET_PARAM(3);
-    }
-};
-
-TEST_P(MOG2, Update)
-{
-    cv::VideoCapture cap(inputFile);
-    ASSERT_TRUE(cap.isOpened());
-
-    cv::Mat frame;
-    cap >> frame;
-    ASSERT_FALSE(frame.empty());
-
-    cv::gpu::MOG2_GPU mog2;
-    cv::gpu::GpuMat foreground = createMat(frame.size(), CV_8UC1, useRoi);
-
-    cv::BackgroundSubtractorMOG2 mog2_gold;
-    cv::Mat foreground_gold;
-
-    for (int i = 0; i < 10; ++i)
-    {
-        cap >> frame;
-        ASSERT_FALSE(frame.empty());
-
-        if (useGray)
-        {
-            cv::Mat temp;
-            cv::cvtColor(frame, temp, cv::COLOR_BGR2GRAY);
-            cv::swap(temp, frame);
-        }
-
-        mog2(loadMat(frame, useRoi), foreground);
-
-        mog2_gold(frame, foreground_gold);
-
-        double norm = cv::norm(foreground_gold, cv::Mat(foreground), cv::NORM_L1);
-
-        norm /= foreground_gold.size().area();
-
-        ASSERT_LE(norm, 0.09);
-    }
-}
-
-TEST_P(MOG2, getBackgroundImage)
-{
-    if (useGray)
-        return;
-
-    cv::VideoCapture cap(inputFile);
-    ASSERT_TRUE(cap.isOpened());
-
-    cv::Mat frame;
-
-    cv::gpu::MOG2_GPU mog2;
-    cv::gpu::GpuMat foreground;
-
-    cv::BackgroundSubtractorMOG2 mog2_gold;
-    cv::Mat foreground_gold;
-
-    for (int i = 0; i < 10; ++i)
-    {
-        cap >> frame;
-        ASSERT_FALSE(frame.empty());
-
-        mog2(loadMat(frame, useRoi), foreground);
-
-        mog2_gold(frame, foreground_gold);
-    }
-
-    cv::gpu::GpuMat background = createMat(frame.size(), frame.type(), useRoi);
-    mog2.getBackgroundImage(background);
-
-    cv::Mat background_gold;
-    mog2_gold.getBackgroundImage(background_gold);
-
-    ASSERT_MAT_NEAR(background_gold, background, 0);
-}
-
-INSTANTIATE_TEST_CASE_P(GPU_Video, MOG2, testing::Combine(
-    ALL_DEVICES,
-    testing::Values(std::string("768x576.avi")),
-    testing::Values(UseGray(true), UseGray(false)),
-    WHOLE_SUBMAT));
-
-//////////////////////////////////////////////////////
-// VIBE
-
-PARAM_TEST_CASE(VIBE, cv::gpu::DeviceInfo, cv::Size, MatType, UseRoi)
-{
-};
-
-TEST_P(VIBE, Accuracy)
-{
-    const cv::gpu::DeviceInfo devInfo = GET_PARAM(0);
-    cv::gpu::setDevice(devInfo.deviceID());
-    const cv::Size size = GET_PARAM(1);
-    const int type = GET_PARAM(2);
-    const bool useRoi = GET_PARAM(3);
-
-    const cv::Mat fullfg(size, CV_8UC1, cv::Scalar::all(255));
-
-    cv::Mat frame = randomMat(size, type, 0.0, 100);
-    cv::gpu::GpuMat d_frame = loadMat(frame, useRoi);
-
-    cv::gpu::VIBE_GPU vibe;
-    cv::gpu::GpuMat d_fgmask = createMat(size, CV_8UC1, useRoi);
-    vibe.initialize(d_frame);
-
-    for (int i = 0; i < 20; ++i)
-        vibe(d_frame, d_fgmask);
-
-    frame = randomMat(size, type, 160, 255);
-    d_frame = loadMat(frame, useRoi);
-    vibe(d_frame, d_fgmask);
-
-    // now fgmask should be entirely foreground
-    ASSERT_MAT_NEAR(fullfg, d_fgmask, 0);
-}
-
-INSTANTIATE_TEST_CASE_P(GPU_Video, VIBE, testing::Combine(
-    ALL_DEVICES,
-    DIFFERENT_SIZES,
-    testing::Values(MatType(CV_8UC1), MatType(CV_8UC3), MatType(CV_8UC4)),
-    WHOLE_SUBMAT));
-
-//////////////////////////////////////////////////////
-// GMG
-
-PARAM_TEST_CASE(GMG, cv::gpu::DeviceInfo, cv::Size, MatDepth, Channels, UseRoi)
-{
-};
-
-TEST_P(GMG, Accuracy)
-{
-    const cv::gpu::DeviceInfo devInfo = GET_PARAM(0);
-    cv::gpu::setDevice(devInfo.deviceID());
-    const cv::Size size = GET_PARAM(1);
-    const int depth = GET_PARAM(2);
-    const int channels = GET_PARAM(3);
-    const bool useRoi = GET_PARAM(4);
-
-    const int type = CV_MAKE_TYPE(depth, channels);
-
-    const cv::Mat zeros(size, CV_8UC1, cv::Scalar::all(0));
-    const cv::Mat fullfg(size, CV_8UC1, cv::Scalar::all(255));
-
-    cv::Mat frame = randomMat(size, type, 0, 100);
-    cv::gpu::GpuMat d_frame = loadMat(frame, useRoi);
-
-    cv::gpu::GMG_GPU gmg;
-    gmg.numInitializationFrames = 5;
-    gmg.smoothingRadius = 0;
-    gmg.initialize(d_frame.size(), 0, 255);
-
-    cv::gpu::GpuMat d_fgmask = createMat(size, CV_8UC1, useRoi);
-
-    for (int i = 0; i < gmg.numInitializationFrames; ++i)
-    {
-        gmg(d_frame, d_fgmask);
-
-        // fgmask should be entirely background during training
-        ASSERT_MAT_NEAR(zeros, d_fgmask, 0);
-    }
-
-    frame = randomMat(size, type, 160, 255);
-    d_frame = loadMat(frame, useRoi);
-    gmg(d_frame, d_fgmask);
-
-    // now fgmask should be entirely foreground
-    ASSERT_MAT_NEAR(fullfg, d_fgmask, 0);
-}
-
-INSTANTIATE_TEST_CASE_P(GPU_Video, GMG, testing::Combine(
-    ALL_DEVICES,
-    DIFFERENT_SIZES,
-    testing::Values(MatType(CV_8U), MatType(CV_16U), MatType(CV_32F)),
-    testing::Values(Channels(1), Channels(3), Channels(4)),
-    WHOLE_SUBMAT));
 
 //////////////////////////////////////////////////////
 // VideoWriter
@@ -785,8 +93,6 @@ PARAM_TEST_CASE(VideoWriter, cv::gpu::DeviceInfo, std::string)
     cv::gpu::DeviceInfo devInfo;
     std::string inputFile;
 
-    std::string outputFile;
-
     virtual void SetUp()
     {
         devInfo = GET_PARAM(0);
@@ -794,13 +100,13 @@ PARAM_TEST_CASE(VideoWriter, cv::gpu::DeviceInfo, std::string)
 
         cv::gpu::setDevice(devInfo.deviceID());
 
-        inputFile = std::string(cvtest::TS::ptr()->get_data_path()) + "video/" + inputFile;
+        inputFile = std::string(cvtest::TS::ptr()->get_data_path()) + std::string("video/") + inputFile;
-        outputFile = cv::tempfile(".avi");
     }
 };
 
-TEST_P(VideoWriter, Regression)
+GPU_TEST_P(VideoWriter, Regression)
 {
+    std::string outputFile = cv::tempfile(".avi");
     const double FPS = 25.0;
 
     cv::VideoCapture reader(inputFile);
@@ -843,44 +149,4 @@ INSTANTIATE_TEST_CASE_P(GPU_Video, VideoWriter, testing::Combine(
 
 #endif // WIN32
 
-//////////////////////////////////////////////////////
+#endif //  defined(HAVE_CUDA) && defined(HAVE_NVCUVID)
-// VideoReader
-
-PARAM_TEST_CASE(VideoReader, cv::gpu::DeviceInfo, std::string)
-{
-    cv::gpu::DeviceInfo devInfo;
-    std::string inputFile;
-
-    virtual void SetUp()
-    {
-        devInfo = GET_PARAM(0);
-        inputFile = GET_PARAM(1);
-
-        cv::gpu::setDevice(devInfo.deviceID());
-
-        inputFile = std::string(cvtest::TS::ptr()->get_data_path()) + "video/" + inputFile;
-    }
-};
-
-TEST_P(VideoReader, Regression)
-{
-    cv::gpu::VideoReader_GPU reader(inputFile);
-    ASSERT_TRUE( reader.isOpened() );
-
-    cv::gpu::GpuMat frame;
-
-    for (int i = 0; i < 10; ++i)
-    {
-        ASSERT_TRUE( reader.read(frame) );
-        ASSERT_FALSE( frame.empty() );
-    }
-
-    reader.close();
-    ASSERT_FALSE( reader.isOpened() );
-}
-
-INSTANTIATE_TEST_CASE_P(GPU_Video, VideoReader, testing::Combine(
-    ALL_DEVICES,
-    testing::Values(std::string("768x576.avi"), std::string("1920x1080.avi"))));
-
-#endif // HAVE_CUDA

modules/gpu/test/test_warp_affine.cpp

@@ -48,6 +48,7 @@ namespace
     cv::Mat createTransfomMatrix(cv::Size srcSize, double angle)
     {
         cv::Mat M(2, 3, CV_64FC1);
+
         M.at<double>(0, 0) = std::cos(angle); M.at<double>(0, 1) = -std::sin(angle); M.at<double>(0, 2) = srcSize.width / 2;
         M.at<double>(1, 0) = std::sin(angle); M.at<double>(1, 1) =  std::cos(angle); M.at<double>(1, 2) = 0.0;
 
@@ -74,22 +75,23 @@ PARAM_TEST_CASE(BuildWarpAffineMaps, cv::gpu::DeviceInfo, cv::Size, Inverse)
     }
 };
 
-TEST_P(BuildWarpAffineMaps, Accuracy)
+GPU_TEST_P(BuildWarpAffineMaps, Accuracy)
 {
     cv::Mat M = createTransfomMatrix(size, CV_PI / 4);
+    cv::Mat src = randomMat(randomSize(200, 400), CV_8UC1);
+
     cv::gpu::GpuMat xmap, ymap;
     cv::gpu::buildWarpAffineMaps(M, inverse, size, xmap, ymap);
 
     int interpolation = cv::INTER_NEAREST;
     int borderMode = cv::BORDER_CONSTANT;
-
-    cv::Mat src = randomMat(randomSize(200, 400), CV_8UC1);
-    cv::Mat dst;
-    cv::remap(src, dst, cv::Mat(xmap), cv::Mat(ymap), interpolation, borderMode);
-
     int flags = interpolation;
     if (inverse)
         flags |= cv::WARP_INVERSE_MAP;
+
+    cv::Mat dst;
+    cv::remap(src, dst, cv::Mat(xmap), cv::Mat(ymap), interpolation, borderMode);
+
     cv::Mat dst_gold;
     cv::warpAffine(src, dst_gold, M, size, flags, borderMode);
 
@@ -199,7 +201,7 @@ PARAM_TEST_CASE(WarpAffine, cv::gpu::DeviceInfo, cv::Size, MatType, Inverse, Int
     }
 };
 
-TEST_P(WarpAffine, Accuracy)
+GPU_TEST_P(WarpAffine, Accuracy)
 {
     cv::Mat src = randomMat(size, type);
     cv::Mat M = createTransfomMatrix(size, CV_PI / 3);
@@ -247,7 +249,7 @@ PARAM_TEST_CASE(WarpAffineNPP, cv::gpu::DeviceInfo, MatType, Inverse, Interpolat
     }
 };
 
-TEST_P(WarpAffineNPP, Accuracy)
+GPU_TEST_P(WarpAffineNPP, Accuracy)
 {
     cv::Mat src = readImageType("stereobp/aloe-L.png", type);
     cv::Mat M = createTransfomMatrix(src.size(), CV_PI / 4);

modules/gpu/test/test_warp_perspective.cpp

@@ -48,6 +48,7 @@ namespace
     cv::Mat createTransfomMatrix(cv::Size srcSize, double angle)
     {
         cv::Mat M(3, 3, CV_64FC1);
+
         M.at<double>(0, 0) = std::cos(angle); M.at<double>(0, 1) = -std::sin(angle); M.at<double>(0, 2) = srcSize.width / 2;
         M.at<double>(1, 0) = std::sin(angle); M.at<double>(1, 1) =  std::cos(angle); M.at<double>(1, 2) = 0.0;
         M.at<double>(2, 0) = 0.0            ; M.at<double>(2, 1) =  0.0            ; M.at<double>(2, 2) = 1.0;
@@ -75,21 +76,25 @@ PARAM_TEST_CASE(BuildWarpPerspectiveMaps, cv::gpu::DeviceInfo, cv::Size, Inverse
     }
 };
 
-TEST_P(BuildWarpPerspectiveMaps, Accuracy)
+GPU_TEST_P(BuildWarpPerspectiveMaps, Accuracy)
 {
     cv::Mat M = createTransfomMatrix(size, CV_PI / 4);
+
     cv::gpu::GpuMat xmap, ymap;
     cv::gpu::buildWarpPerspectiveMaps(M, inverse, size, xmap, ymap);
 
     cv::Mat src = randomMat(randomSize(200, 400), CV_8UC1);
-    cv::Mat dst;
+    int interpolation = cv::INTER_NEAREST;
-    cv::remap(src, dst, cv::Mat(xmap), cv::Mat(ymap), cv::INTER_NEAREST, cv::BORDER_CONSTANT);
+    int borderMode = cv::BORDER_CONSTANT;
-
+    int flags = interpolation;
-    int flags = cv::INTER_NEAREST;
     if (inverse)
         flags |= cv::WARP_INVERSE_MAP;
+
+    cv::Mat dst;
+    cv::remap(src, dst, cv::Mat(xmap), cv::Mat(ymap), interpolation, borderMode);
+
     cv::Mat dst_gold;
-    cv::warpPerspective(src, dst_gold, M, size, flags, cv::BORDER_CONSTANT);
+    cv::warpPerspective(src, dst_gold, M, size, flags, borderMode);
 
     EXPECT_MAT_NEAR(dst_gold, dst, 0.0);
 }
@@ -199,7 +204,7 @@ PARAM_TEST_CASE(WarpPerspective, cv::gpu::DeviceInfo, cv::Size, MatType, Inverse
     }
 };
 
-TEST_P(WarpPerspective, Accuracy)
+GPU_TEST_P(WarpPerspective, Accuracy)
 {
     cv::Mat src = randomMat(size, type);
     cv::Mat M = createTransfomMatrix(size, CV_PI / 3);
@@ -247,7 +252,7 @@ PARAM_TEST_CASE(WarpPerspectiveNPP, cv::gpu::DeviceInfo, MatType, Inverse, Inter
     }
 };
 
-TEST_P(WarpPerspectiveNPP, Accuracy)
+GPU_TEST_P(WarpPerspectiveNPP, Accuracy)
 {
     cv::Mat src = readImageType("stereobp/aloe-L.png", type);
     cv::Mat M = createTransfomMatrix(src.size(), CV_PI / 4);

modules/gpu/test/utility.cpp

@@ -67,7 +67,7 @@ double randomDouble(double minVal, double maxVal)
 
 Size randomSize(int minVal, int maxVal)
 {
-    return cv::Size(randomInt(minVal, maxVal), randomInt(minVal, maxVal));
+    return Size(randomInt(minVal, maxVal), randomInt(minVal, maxVal));
 }
 
 Scalar randomScalar(double minVal, double maxVal)
@@ -83,7 +83,7 @@ Mat randomMat(Size size, int type, double minVal, double maxVal)
 //////////////////////////////////////////////////////////////////////
 // GpuMat create
 
-cv::gpu::GpuMat createMat(cv::Size size, int type, bool useRoi)
+GpuMat createMat(Size size, int type, bool useRoi)
 {
     Size size0 = size;
 
@@ -122,21 +122,13 @@ Mat readImageType(const std::string& fname, int type)
     if (CV_MAT_CN(type) == 4)
     {
         Mat temp;
-        cvtColor(src, temp, cv::COLOR_BGR2BGRA);
+        cvtColor(src, temp, COLOR_BGR2BGRA);
         swap(src, temp);
     }
     src.convertTo(src, CV_MAT_DEPTH(type), CV_MAT_DEPTH(type) == CV_32F ? 1.0 / 255.0 : 1.0);
     return src;
 }
 
-//////////////////////////////////////////////////////////////////////
-// Image dumping
-
-void dumpImage(const std::string& fileName, const cv::Mat& image)
-{
-    cv::imwrite(TS::ptr()->get_data_path() + fileName, image);
-}
-
 //////////////////////////////////////////////////////////////////////
 // Gpu devices
 
@@ -156,7 +148,7 @@ void DeviceManager::load(int i)
     devices_.clear();
     devices_.reserve(1);
 
-    ostringstream msg;
+    std::ostringstream msg;
 
     if (i < 0 || i >= getCudaEnabledDeviceCount())
     {
@@ -195,21 +187,39 @@ void DeviceManager::loadAll()
 //////////////////////////////////////////////////////////////////////
 // Additional assertion
 
-Mat getMat(InputArray arr)
+namespace
 {
-    if (arr.kind() == _InputArray::GPU_MAT)
+    template <typename T, typename OutT> std::string printMatValImpl(const Mat& m, Point p)
     {
-        Mat m;
+        const int cn = m.channels();
-        arr.getGpuMat().download(m);
+
-        return m;
+        std::ostringstream ostr;
+        ostr << "(";
+
+        p.x /= cn;
+
+        ostr << static_cast<OutT>(m.at<T>(p.y, p.x * cn));
+        for (int c = 1; c < m.channels(); ++c)
+        {
+            ostr << ", " << static_cast<OutT>(m.at<T>(p.y, p.x * cn + c));
+        }
+        ostr << ")";
+
+        return ostr.str();
     }
 
-    return arr.getMat();
+    std::string printMatVal(const Mat& m, Point p)
-}
-
-double checkNorm(InputArray m1, InputArray m2)
     {
-    return norm(getMat(m1), getMat(m2), NORM_INF);
+        typedef std::string (*func_t)(const Mat& m, Point p);
+
+        static const func_t funcs[] =
+        {
+            printMatValImpl<uchar, int>, printMatValImpl<schar, int>, printMatValImpl<ushort, int>, printMatValImpl<short, int>,
+            printMatValImpl<int, int>, printMatValImpl<float, float>, printMatValImpl<double, double>
+        };
+
+        return funcs[m.depth()](m, p);
+    }
 }
 
 void minMaxLocGold(const Mat& src, double* minVal_, double* maxVal_, Point* minLoc_, Point* maxLoc_, const Mat& mask)
@@ -229,8 +239,8 @@ void minMaxLocGold(const Mat& src, double* minVal_, double* maxVal_, Point* minL
 
     for (int y = 0; y < src.rows; ++y)
     {
-        const schar* src_row = src.ptr<signed char>(y);
+        const schar* src_row = src.ptr<schar>(y);
-        const uchar* mask_row = mask.empty() ? 0 : mask.ptr<unsigned char>(y);
+        const uchar* mask_row = mask.empty() ? 0 : mask.ptr<uchar>(y);
 
         for (int x = 0; x < src.cols; ++x)
         {
@@ -260,42 +270,19 @@ void minMaxLocGold(const Mat& src, double* minVal_, double* maxVal_, Point* minL
     if (maxLoc_) *maxLoc_ = maxLoc;
 }
 
-namespace
+Mat getMat(InputArray arr)
 {
-    template <typename T, typename OutT> std::string printMatValImpl(const Mat& m, Point p)
+    if (arr.kind() == _InputArray::GPU_MAT)
     {
-        const int cn = m.channels();
+        Mat m;
-
+        arr.getGpuMat().download(m);
-        ostringstream ostr;
+        return m;
-        ostr << "(";
-
-        p.x /= cn;
-
-        ostr << static_cast<OutT>(m.at<T>(p.y, p.x * cn));
-        for (int c = 1; c < m.channels(); ++c)
-        {
-            ostr << ", " << static_cast<OutT>(m.at<T>(p.y, p.x * cn + c));
-        }
-        ostr << ")";
-
-        return ostr.str();
     }
 
-    std::string printMatVal(const Mat& m, Point p)
+    return arr.getMat();
-    {
-        typedef std::string (*func_t)(const Mat& m, Point p);
-
-        static const func_t funcs[] =
-        {
-            printMatValImpl<uchar, int>, printMatValImpl<schar, int>, printMatValImpl<ushort, int>, printMatValImpl<short, int>,
-            printMatValImpl<int, int>, printMatValImpl<float, float>, printMatValImpl<double, double>
-        };
-
-        return funcs[m.depth()](m, p);
-    }
 }
 
-testing::AssertionResult assertMatNear(const char* expr1, const char* expr2, const char* eps_expr, cv::InputArray m1_, cv::InputArray m2_, double eps)
+AssertionResult assertMatNear(const char* expr1, const char* expr2, const char* eps_expr, InputArray m1_, InputArray m2_, double eps)
 {
     Mat m1 = getMat(m1_);
     Mat m2 = getMat(m2_);
@@ -344,18 +331,6 @@ double checkSimilarity(InputArray m1, InputArray m2)
 //////////////////////////////////////////////////////////////////////
 // Helper structs for value-parameterized tests
 
-vector<MatDepth> depths(int depth_start, int depth_end)
-{
-    vector<MatDepth> v;
-
-    v.reserve((depth_end - depth_start + 1));
-
-    for (int depth = depth_start; depth <= depth_end; ++depth)
-        v.push_back(depth);
-
-    return v;
-}
-
 vector<MatType> types(int depth_start, int depth_end, int cn_start, int cn_end)
 {
     vector<MatType> v;
@@ -366,7 +341,7 @@ vector<MatType> types(int depth_start, int depth_end, int cn_start, int cn_end)
     {
         for (int cn = cn_start; cn <= cn_end; ++cn)
         {
-            v.push_back(CV_MAKETYPE(depth, cn));
+            v.push_back(MatType(CV_MAKE_TYPE(depth, cn)));
         }
     }
 
@@ -401,6 +376,14 @@ void PrintTo(const Inverse& inverse, std::ostream* os)
         (*os) << "direct";
 }
 
+//////////////////////////////////////////////////////////////////////
+// Other
+
+void dumpImage(const std::string& fileName, const Mat& image)
+{
+    imwrite(TS::ptr()->get_data_path() + fileName, image);
+}
+
 void showDiff(InputArray gold_, InputArray actual_, double eps)
 {
     Mat gold = getMat(gold_);

modules/gpu/test/utility.hpp

@@ -39,8 +39,14 @@
 //
 //M*/
 
-#ifndef __OPENCV_TEST_UTILITY_HPP__
+#ifndef __OPENCV_GPU_TEST_UTILITY_HPP__
-#define __OPENCV_TEST_UTILITY_HPP__
+#define __OPENCV_GPU_TEST_UTILITY_HPP__
+
+#include "opencv2/core/core.hpp"
+#include "opencv2/core/gpumat.hpp"
+#include "opencv2/highgui/highgui.hpp"
+#include "opencv2/ts/ts.hpp"
+#include "opencv2/ts/ts_perf.hpp"
 
 //////////////////////////////////////////////////////////////////////
 // random generators
@@ -66,11 +72,6 @@ cv::Mat readImage(const std::string& fileName, int flags = cv::IMREAD_COLOR);
 //! read image from testdata folder and convert it to specified type
 cv::Mat readImageType(const std::string& fname, int type);
 
-//////////////////////////////////////////////////////////////////////
-// Image dumping
-
-void dumpImage(const std::string& fileName, const cv::Mat& image);
-
 //////////////////////////////////////////////////////////////////////
 // Gpu devices
 
@@ -96,12 +97,10 @@ private:
 //////////////////////////////////////////////////////////////////////
 // Additional assertion
 
-cv::Mat getMat(cv::InputArray arr);
-
-double checkNorm(cv::InputArray m1, cv::InputArray m2);
-
 void minMaxLocGold(const cv::Mat& src, double* minVal_, double* maxVal_ = 0, cv::Point* minLoc_ = 0, cv::Point* maxLoc_ = 0, const cv::Mat& mask = cv::Mat());
 
+cv::Mat getMat(cv::InputArray arr);
+
 testing::AssertionResult assertMatNear(const char* expr1, const char* expr2, const char* eps_expr, cv::InputArray m1, cv::InputArray m2, double eps);
 
 #define EXPECT_MAT_NEAR(m1, m2, eps) EXPECT_PRED_FORMAT3(assertMatNear, m1, m2, eps)
@@ -164,6 +163,45 @@ double checkSimilarity(cv::InputArray m1, cv::InputArray m2);
 //////////////////////////////////////////////////////////////////////
 // Helper structs for value-parameterized tests
 
+#define GPU_TEST_P(test_case_name, test_name) \
+  class GTEST_TEST_CLASS_NAME_(test_case_name, test_name) \
+      : public test_case_name { \
+   public: \
+    GTEST_TEST_CLASS_NAME_(test_case_name, test_name)() {} \
+    virtual void TestBody(); \
+   private: \
+    void UnsafeTestBody(); \
+    static int AddToRegistry() { \
+      ::testing::UnitTest::GetInstance()->parameterized_test_registry(). \
+          GetTestCasePatternHolder<test_case_name>(\
+              #test_case_name, __FILE__, __LINE__)->AddTestPattern(\
+                  #test_case_name, \
+                  #test_name, \
+                  new ::testing::internal::TestMetaFactory< \
+                      GTEST_TEST_CLASS_NAME_(test_case_name, test_name)>()); \
+      return 0; \
+    } \
+    static int gtest_registering_dummy_; \
+    GTEST_DISALLOW_COPY_AND_ASSIGN_(\
+        GTEST_TEST_CLASS_NAME_(test_case_name, test_name)); \
+  }; \
+  int GTEST_TEST_CLASS_NAME_(test_case_name, \
+                             test_name)::gtest_registering_dummy_ = \
+      GTEST_TEST_CLASS_NAME_(test_case_name, test_name)::AddToRegistry(); \
+  void GTEST_TEST_CLASS_NAME_(test_case_name, test_name)::TestBody() \
+  { \
+    try \
+    { \
+      UnsafeTestBody(); \
+    } \
+    catch (...) \
+    { \
+      cv::gpu::resetDevice(); \
+      throw; \
+    } \
+  } \
+  void GTEST_TEST_CLASS_NAME_(test_case_name, test_name)::UnsafeTestBody()
+
 #define PARAM_TEST_CASE(name, ...) struct name : testing::TestWithParam< std::tr1::tuple< __VA_ARGS__ > >
 #define GET_PARAM(k) std::tr1::get< k >(GetParam())
 
@@ -178,11 +216,8 @@ namespace cv { namespace gpu
 
 using perf::MatDepth;
 
-//! return vector with depths from specified range.
-std::vector<MatDepth> depths(int depth_start, int depth_end);
-
 #define ALL_DEPTH testing::Values(MatDepth(CV_8U), MatDepth(CV_8S), MatDepth(CV_16U), MatDepth(CV_16S), MatDepth(CV_32S), MatDepth(CV_32F), MatDepth(CV_64F))
-#define DEPTHS(depth_start, depth_end) testing::ValuesIn(depths(depth_start, depth_end))
+
 #define DEPTH_PAIRS testing::Values(std::make_pair(MatDepth(CV_8U), MatDepth(CV_8U)),   \
                                     std::make_pair(MatDepth(CV_8U), MatDepth(CV_16U)),  \
                                     std::make_pair(MatDepth(CV_8U), MatDepth(CV_16S)),  \
@@ -237,8 +272,6 @@ private:
 
 void PrintTo(const UseRoi& useRoi, std::ostream* os);
 
-#define WHOLE testing::Values(UseRoi(false))
-#define SUBMAT testing::Values(UseRoi(true))
 #define WHOLE_SUBMAT testing::Values(UseRoi(false), UseRoi(true))
 
 // Direct/Inverse
@@ -253,7 +286,9 @@ public:
 private:
     bool val_;
 };
+
 void PrintTo(const Inverse& useRoi, std::ostream* os);
+
 #define DIRECT_INVERSE testing::Values(Inverse(false), Inverse(true))
 
 // Param class
@@ -291,6 +326,7 @@ CV_FLAGS(WarpFlags, cv::INTER_NEAREST, cv::INTER_LINEAR, cv::INTER_CUBIC, cv::WA
 //////////////////////////////////////////////////////////////////////
 // Other
 
+void dumpImage(const std::string& fileName, const cv::Mat& image);
 void showDiff(cv::InputArray gold, cv::InputArray actual, double eps);
 
-#endif // __OPENCV_TEST_UTILITY_HPP__
+#endif // __OPENCV_GPU_TEST_UTILITY_HPP__

modules/ts/include/opencv2/ts/ts.hpp

@@ -1,7 +1,7 @@
 #ifndef __OPENCV_GTESTCV_HPP__
 #define __OPENCV_GTESTCV_HPP__
 
-#if HAVE_CVCONFIG_H
+#ifdef HAVE_CVCONFIG_H
 #include "cvconfig.h"
 #endif
 #ifndef GTEST_CREATE_SHARED_LIBRARY

modules/ts/src/ts_perf.cpp

@@ -1,5 +1,9 @@
 #include "precomp.hpp"
 
+#ifdef HAVE_CUDA
+#include "opencv2/core/gpumat.hpp"
+#endif
+
 #ifdef ANDROID
 # include <sys/time.h>
 #endif
@@ -1160,6 +1164,10 @@ void TestBase::RunPerfTestBody()
     catch(cv::Exception e)
     {
         metrics.terminationReason = performance_metrics::TERM_EXCEPTION;
+        #ifdef HAVE_CUDA
+            if (e.code == CV_GpuApiCallError)
+                cv::gpu::resetDevice();
+        #endif
         FAIL() << "Expected: PerfTestBody() doesn't throw an exception.\n  Actual: it throws cv::Exception:\n  " << e.what();
     }
     catch(std::exception e)