init - 初始化项目

modules/core/perf/perf_split.cpp

@@ -0,0 +1,33 @@
+#include "perf_precomp.hpp"
+
+namespace opencv_test
+{
+using namespace perf;
+
+typedef tuple<Size, MatType, int> Size_Depth_Channels_t;
+typedef perf::TestBaseWithParam<Size_Depth_Channels_t> Size_Depth_Channels;
+
+PERF_TEST_P( Size_Depth_Channels, split,
+             testing::Combine
+             (
+                 testing::Values(TYPICAL_MAT_SIZES),
+                 testing::Values(CV_8U, CV_16S, CV_32F, CV_64F),
+                 testing::Values(2, 3, 4)
+             )
+           )
+{
+    Size sz = get<0>(GetParam());
+    int depth = get<1>(GetParam());
+    int channels = get<2>(GetParam());
+
+    Mat m(sz, CV_MAKETYPE(depth, channels));
+    randu(m, 0, 255);
+
+    vector<Mat> mv;
+    int runs = (sz.width <= 640) ? 8 : 1;
+    TEST_CYCLE_MULTIRUN(runs) split(m, (vector<Mat>&)mv);
+
+    SANITY_CHECK(mv, 2e-5);
+}
+
+} // namespace