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modules/core/perf/perf_convertTo.cpp
41 строка
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Vadim Pisarevsky
Merge pull request #12411 from vpisarev:wide_convert
06 сен 2018, 19:36
06 сен 2018, 19:36
80b62a4
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#include "perf_precomp.hpp" namespace opencv_test { using namespace perf; typedef tuple<Size, MatType, MatType, int, double> Size_DepthSrc_DepthDst_Channels_alpha_t; typedef perf::TestBaseWithParam<Size_DepthSrc_DepthDst_Channels_alpha_t> Size_DepthSrc_DepthDst_Channels_alpha; PERF_TEST_P( Size_DepthSrc_DepthDst_Channels_alpha, convertTo, testing::Combine ( testing::Values(szVGA, sz1080p), testing::Values(CV_8U, CV_8S, CV_16U, CV_16S, CV_32S, CV_32F, CV_64F), testing::Values(CV_8U, CV_8S, CV_16U, CV_16S, CV_32S, CV_32F, CV_64F), testing::Values(1, 4), testing::Values(1.0, 1./255) ) ) { Size sz = get<0>(GetParam()); int depthSrc = get<1>(GetParam()); int depthDst = get<2>(GetParam()); int channels = get<3>(GetParam()); double alpha = get<4>(GetParam()); int maxValue = 255; Mat src(sz, CV_MAKETYPE(depthSrc, channels)); randu(src, 0, maxValue); Mat dst(sz, CV_MAKETYPE(depthDst, channels)); int runs = (sz.width <= 640) ? 8 : 1; TEST_CYCLE_MULTIRUN(runs) src.convertTo(dst, depthDst, alpha); double eps = depthSrc <= CV_32S && (depthDst <= CV_32S || depthDst == CV_64F) ? 1e-12 : (FLT_EPSILON * maxValue); eps = eps * std::max(1.0, fabs(alpha)); SANITY_CHECK(dst, eps); } } // namespace