#include "perf_precomp.hpp" namespace opencv_test { using namespace perf; typedef tuple<Size, MatType, int> Size_SrcDepth_DstChannels_t; typedef perf::TestBaseWithParam<Size_SrcDepth_DstChannels_t> Size_SrcDepth_DstChannels; PERF_TEST_P( Size_SrcDepth_DstChannels, merge, testing::Combine ( testing::Values(TYPICAL_MAT_SIZES), testing::Values(CV_8U, CV_16S, CV_32S, CV_32F, CV_64F), testing::Values(2, 3, 4) ) ) { Size sz = get<0>(GetParam()); int srcDepth = get<1>(GetParam()); int dstChannels = get<2>(GetParam()); int maxValue = 255; vector<Mat> mv; for( int i = 0; i < dstChannels; ++i ) { mv.push_back( Mat(sz, CV_MAKETYPE(srcDepth, 1)) ); randu(mv[i], 0, maxValue); } Mat dst; int runs = (sz.width <= 640) ? 8 : 1; TEST_CYCLE_MULTIRUN(runs) merge( (vector<Mat> &)mv, dst ); double eps = srcDepth <= CV_32S ? 1e-12 : (FLT_EPSILON * maxValue); SANITY_CHECK(dst, eps); } } // namespace