perf: disabled checks for magic numbers

Results are not bit-exact

modules/features2d/perf/opencl/perf_orb.cpp

@@ -27,8 +27,8 @@ OCL_PERF_TEST_P(ORBFixture, ORB_Detect, ORB_IMAGES)
 
     OCL_TEST_CYCLE() detector->detect(frame, points, mask);
 
-    std::sort(points.begin(), points.end(), comparators::KeypointGreater());
-    SANITY_CHECK_KEYPOINTS(points, 1e-5);
+    EXPECT_GT(points.size(), 20u);
+    SANITY_CHECK_NOTHING();
 }
 
 OCL_PERF_TEST_P(ORBFixture, ORB_Extract, ORB_IMAGES)
@@ -47,13 +47,14 @@ OCL_PERF_TEST_P(ORBFixture, ORB_Extract, ORB_IMAGES)
     Ptr<ORB> detector = ORB::create(1500, 1.3f, 1);
     vector<KeyPoint> points;
     detector->detect(frame, points, mask);
-    std::sort(points.begin(), points.end(), comparators::KeypointGreater());
+    EXPECT_GT(points.size(), 20u);
 
     UMat descriptors;
 
     OCL_TEST_CYCLE() detector->compute(frame, points, descriptors);
 
-    SANITY_CHECK(descriptors);
+    EXPECT_EQ((size_t)descriptors.rows, points.size());
+    SANITY_CHECK_NOTHING();
 }
 
 OCL_PERF_TEST_P(ORBFixture, ORB_Full, ORB_IMAGES)
@@ -61,12 +62,6 @@ OCL_PERF_TEST_P(ORBFixture, ORB_Full, ORB_IMAGES)
     string filename = getDataPath(GetParam());
     Mat mframe = imread(filename, IMREAD_GRAYSCALE);
 
-    double desc_eps = 1e-6;
-#ifdef ANDROID
-    if (cv::ocl::Device::getDefault().isNVidia())
-        desc_eps = 2;
-#endif
-
     if (mframe.empty())
         FAIL() << "Unable to load source image " << filename;
 
@@ -81,9 +76,9 @@ OCL_PERF_TEST_P(ORBFixture, ORB_Full, ORB_IMAGES)
 
     OCL_TEST_CYCLE() detector->detectAndCompute(frame, mask, points, descriptors, false);
 
-    ::perf::sort(points, descriptors);
-    SANITY_CHECK_KEYPOINTS(points, 1e-5);
-    SANITY_CHECK(descriptors, desc_eps);
+    EXPECT_GT(points.size(), 20u);
+    EXPECT_EQ((size_t)descriptors.rows, points.size());
+    SANITY_CHECK_NOTHING();
 }
 
 } // ocl

modules/features2d/perf/perf_orb.cpp

@@ -27,8 +27,9 @@ PERF_TEST_P(orb, detect, testing::Values(ORB_IMAGES))
 
     TEST_CYCLE() detector->detect(frame, points, mask);
 
-    sort(points.begin(), points.end(), comparators::KeypointGreater());
-    SANITY_CHECK_KEYPOINTS(points, 1e-5);
+    EXPECT_GT(points.size(), 20u);
+
+    SANITY_CHECK_NOTHING();
 }
 
 PERF_TEST_P(orb, extract, testing::Values(ORB_IMAGES))
@@ -45,13 +46,15 @@ PERF_TEST_P(orb, extract, testing::Values(ORB_IMAGES))
     Ptr<ORB> detector = ORB::create(1500, 1.3f, 1);
     vector<KeyPoint> points;
     detector->detect(frame, points, mask);
-    sort(points.begin(), points.end(), comparators::KeypointGreater());
+
+    EXPECT_GT(points.size(), 20u);
 
     Mat descriptors;
 
     TEST_CYCLE() detector->compute(frame, points, descriptors);
 
-    SANITY_CHECK(descriptors);
+    EXPECT_EQ((size_t)descriptors.rows, points.size());
+    SANITY_CHECK_NOTHING();
 }
 
 PERF_TEST_P(orb, full, testing::Values(ORB_IMAGES))
@@ -71,7 +74,7 @@ PERF_TEST_P(orb, full, testing::Values(ORB_IMAGES))
 
     TEST_CYCLE() detector->detectAndCompute(frame, mask, points, descriptors, false);
 
-    perf::sort(points, descriptors);
-    SANITY_CHECK_KEYPOINTS(points, 1e-5);
-    SANITY_CHECK(descriptors);
+    EXPECT_GT(points.size(), 20u);
+    EXPECT_EQ((size_t)descriptors.rows, points.size());
+    SANITY_CHECK_NOTHING();
 }