perf tests are added

modules/gapi/perf/common/gapi_core_perf_tests.hpp

@@ -64,6 +64,7 @@ namespace opencv_test
     class RemapPerfTest : public TestPerfParams<tuple<cv::Size, MatType, cv::GCompileArgs>> {};
     class FlipPerfTest : public TestPerfParams<tuple<cv::Size, MatType, int, cv::GCompileArgs>> {};
     class CropPerfTest : public TestPerfParams<tuple<cv::Size, MatType, cv::Rect, cv::GCompileArgs>> {};
+    class CopyPerfTest : public TestPerfParams<tuple<cv::Size, MatType, cv::GCompileArgs>> {};
     class ConcatHorPerfTest : public TestPerfParams<tuple<cv::Size, MatType, cv::GCompileArgs>> {};
     class ConcatHorVecPerfTest : public TestPerfParams<tuple<cv::Size, MatType, cv::GCompileArgs>> {};
     class ConcatVertPerfTest : public TestPerfParams<tuple<cv::Size, MatType, cv::GCompileArgs>> {};

modules/gapi/perf/common/gapi_core_perf_tests_inl.hpp

@@ -1440,6 +1440,40 @@ PERF_TEST_P_(CropPerfTest, TestPerformance)
 
 //------------------------------------------------------------------------------
 
+PERF_TEST_P_(CopyPerfTest, TestPerformance)
+{
+    cv::Size sz_in = get<0>(GetParam());
+    MatType type = get<1>(GetParam());
+    cv::GCompileArgs compile_args = get<2>(GetParam());
+
+    initMatrixRandU(type, sz_in, type, false);
+    cv::Size sz_out = sz_in;
+
+    // OpenCV code ///////////////////////////////////////////////////////////
+    cv::Mat(in_mat1).copyTo(out_mat_ocv);
+
+    // G-API code ////////////////////////////////////////////////////////////
+    cv::GMat in;
+    auto out = cv::gapi::copy(in);
+    cv::GComputation c(in, out);
+
+    // Warm-up graph engine:
+    c.apply(in_mat1, out_mat_gapi, std::move(compile_args));
+
+    TEST_CYCLE()
+    {
+        c.apply(in_mat1, out_mat_gapi, std::move(compile_args));
+    }
+
+    // Comparison ////////////////////////////////////////////////////////////
+    EXPECT_EQ(0, cv::norm(out_mat_ocv, out_mat_gapi, NORM_INF));
+    EXPECT_EQ(out_mat_gapi.size(), sz_out);
+
+    SANITY_CHECK_NOTHING();
+}
+
+//------------------------------------------------------------------------------
+
 PERF_TEST_P_(ConcatHorPerfTest, TestPerformance)
 {
     cv::Size sz_out = get<0>(GetParam());

modules/gapi/perf/cpu/gapi_core_perf_tests_cpu.cpp

@@ -227,6 +227,11 @@ INSTANTIATE_TEST_CASE_P(CropPerfTestCPU, CropPerfTest,
         Values(cv::Rect(10, 8, 20, 35), cv::Rect(4, 10, 37, 50)),
         Values(cv::compile_args(CORE_CPU))));
 
+INSTANTIATE_TEST_CASE_P(CopyPerfTestCPU, CopyPerfTest,
+    Combine(Values(szSmall128, szVGA, sz720p, sz1080p),
+        Values(CV_8UC1, CV_8UC3, CV_16UC1, CV_16SC1, CV_32FC1),
+        Values(cv::compile_args(CORE_CPU))));
+
 INSTANTIATE_TEST_CASE_P(ConcatHorPerfTestCPU, ConcatHorPerfTest,
     Combine(Values(szSmall128, szVGA, sz720p, sz1080p),
         Values(CV_8UC1, CV_8UC3, CV_16UC1, CV_16SC1, CV_32FC1),

modules/gapi/perf/gpu/gapi_core_perf_tests_gpu.cpp

@@ -226,6 +226,11 @@ INSTANTIATE_TEST_CASE_P(CropPerfTestGPU, CropPerfTest,
                                 Values(cv::Rect(10, 8, 20, 35), cv::Rect(4, 10, 37, 50)),
                                 Values(cv::compile_args(CORE_GPU))));
 
+INSTANTIATE_TEST_CASE_P(CopyPerfTestGPU, CopyPerfTest,
+                        Combine(Values( szSmall128, szVGA, sz720p, sz1080p ),
+                                Values( CV_8UC1, CV_8UC3, CV_16UC1, CV_16SC1, CV_32FC1 ),
+                                Values(cv::compile_args(CORE_GPU))));
+
 INSTANTIATE_TEST_CASE_P(ConcatHorPerfTestGPU, ConcatHorPerfTest,
                         Combine(Values( szSmall128, szVGA, sz720p, sz1080p ),
                                 Values( CV_8UC1, CV_8UC3, CV_16UC1, CV_16SC1, CV_32FC1 ),