1 #include "perf_precomp.hpp" 2 3 using namespace std; 4 using namespace cv; 5 using namespace perf; 6 using std::tr1::make_tuple; 7 using std::tr1::get; 8 9 typedef std::tr1::tuple<Size, MatType, int> Size_SrcDepth_DstChannels_t; 10 typedef perf::TestBaseWithParam<Size_SrcDepth_DstChannels_t> Size_SrcDepth_DstChannels; 11 12 PERF_TEST_P( Size_SrcDepth_DstChannels, merge, 13 testing::Combine 14 ( 15 testing::Values(TYPICAL_MAT_SIZES), 16 testing::Values(CV_8U, CV_16S, CV_32S, CV_32F, CV_64F), 17 testing::Values(2, 3, 4) 18 ) 19 ) 20 { 21 Size sz = get<0>(GetParam()); 22 int srcDepth = get<1>(GetParam()); 23 int dstChannels = get<2>(GetParam()); 24 25 vector<Mat> mv; 26 for( int i = 0; i < dstChannels; ++i ) 27 { 28 mv.push_back( Mat(sz, CV_MAKETYPE(srcDepth, 1)) ); 29 randu(mv[i], 0, 255); 30 } 31 32 Mat dst; 33 int runs = (sz.width <= 640) ? 8 : 1; 34 TEST_CYCLE_MULTIRUN(runs) merge( (vector<Mat> &)mv, dst ); 35 36 SANITY_CHECK(dst, 1e-12); 37 } 38