GPU module performance tests are aligned with other OpenCV pefrofmance tests

modules/gpu/perf/perf_main.cpp

@@ -1,72 +1,3 @@
 #include "perf_precomp.hpp"
 
-using namespace std;
-using namespace cv;
-using namespace cv::gpu;
-using namespace cvtest;
-using namespace testing;
-
-int main(int argc, char** argv)
-{
-    const std::string keys =
-            "{ h help ? |   | Print help}"
-            "{ i info   |   | Print information about system and exit }"
-            "{ device   | 0 | Device on which tests will be executed }"
-            "{ cpu      |   | Run tests on cpu }"
-            ;
-
-    CommandLineParser cmd(argc, (const char**) argv, keys);
-
-    if (cmd.has("help"))
-    {
-        cmd.printMessage();
-        return 0;
-    }
-
-    ts::printOsInfo();
-    ts::printCudaInfo();
-
-
-    if (cmd.has("info"))
-    {
-        return 0;
-    }
-
-    int device = cmd.get<int>("device");
-    bool cpu   = cmd.has("cpu");
-#if !defined HAVE_CUDA || defined(CUDA_DISABLER)
-    cpu = true;
-#endif
-
-    if (cpu)
-    {
-        runOnGpu = false;
-
-        cout << "Run tests on CPU \n" << endl;
-    }
-    else
-    {
-        runOnGpu = true;
-
-        if (device < 0 || device >= getCudaEnabledDeviceCount())
-        {
-            cerr << "Incorrect device index - " << device << endl;
-            return -1;
-        }
-
-        DeviceInfo info(device);
-        if (!info.isCompatible())
-        {
-            cerr << "Device " << device << " [" << info.name() << "] is NOT compatible with current GPU module build" << endl;
-            return -1;
-        }
-
-        setDevice(device);
-
-        cout << "Run tests on device " << device << " [" << info.name() << "] \n" << endl;
-    }
-
-    InitGoogleTest(&argc, argv);
-    perf::TestBase::Init(argc, argv);
-    return RUN_ALL_TESTS();
-}
+CV_PERF_TEST_MAIN(gpu)