disable several heavy performance tests

modules/gpu/perf/perf_denoising.cpp

@@ -99,7 +99,8 @@ PERF_TEST_P(Sz_Depth_Cn_KernelSz, Denoising_BilateralFilter,
 
 DEF_PARAM_TEST(Sz_Depth_Cn_WinSz_BlockSz, cv::Size, MatDepth, MatCn, int, int);
 
-PERF_TEST_P(Sz_Depth_Cn_WinSz_BlockSz, Denoising_NonLocalMeans,
+// disabled, since it takes too much time
+PERF_TEST_P(Sz_Depth_Cn_WinSz_BlockSz, DISABLED_Denoising_NonLocalMeans,
             Combine(GPU_DENOISING_IMAGE_SIZES,
                     Values<MatDepth>(CV_8U),
                     GPU_CHANNELS_1_3,
@@ -143,7 +144,8 @@ PERF_TEST_P(Sz_Depth_Cn_WinSz_BlockSz, Denoising_NonLocalMeans,
 
 DEF_PARAM_TEST(Sz_Depth_Cn_WinSz_BlockSz, cv::Size, MatDepth, MatCn, int, int);
 
-PERF_TEST_P(Sz_Depth_Cn_WinSz_BlockSz, Denoising_FastNonLocalMeans,
+// disabled, since it takes too much time
+PERF_TEST_P(Sz_Depth_Cn_WinSz_BlockSz, DISABLED_Denoising_FastNonLocalMeans,
             Combine(GPU_DENOISING_IMAGE_SIZES,
                     Values<MatDepth>(CV_8U),
                     GPU_CHANNELS_1_3,

modules/gpu/perf/perf_video.cpp

@@ -464,7 +464,8 @@ void calcOpticalFlowBM(const cv::Mat& prev, const cv::Mat& curr,
     cvCalcOpticalFlowBM(&cvprev, &cvcurr, bSize, shiftSize, maxRange, usePrevious, &cvvelx, &cvvely);
 }
 
-PERF_TEST_P(ImagePair, Video_OpticalFlowBM,
+// disabled, since it takes too much time
+PERF_TEST_P(ImagePair, DISABLED_Video_OpticalFlowBM,
             Values<pair_string>(make_pair("gpu/opticalflow/frame0.png", "gpu/opticalflow/frame1.png")))
 {
     declare.time(400);
@@ -542,7 +543,8 @@ PERF_TEST_P(ImagePair, DISABLED_Video_FastOpticalFlowBM,
 
 DEF_PARAM_TEST_1(Video, string);
 
-PERF_TEST_P(Video, Video_FGDStatModel,
+// disabled, since it takes too much time
+PERF_TEST_P(Video, DISABLED_Video_FGDStatModel,
             Values(string("gpu/video/768x576.avi")))
 {
     const int numIters = 10;