#include "perf_precomp.hpp" namespace opencv_test { using namespace perf; PERF_TEST_P(Size_MatType, minMaxLoc, testing::Combine( testing::Values(TYPICAL_MAT_SIZES), testing::Values(CV_8UC1, CV_8SC1, CV_16UC1, CV_16SC1, CV_32SC1, CV_32FC1, CV_64FC1) ) ) { Size sz = get<0>(GetParam()); int matType = get<1>(GetParam()); Mat src(sz, matType); double minVal, maxVal; Point minLoc, maxLoc; if (matType == CV_8U) randu(src, 1, 254 /*do not include 0 and 255 to avoid early exit on 1 byte data*/); else if (matType == CV_8S) randu(src, -127, 126); else warmup(src, WARMUP_RNG); declare.in(src); TEST_CYCLE() minMaxLoc(src, &minVal, &maxVal, &minLoc, &maxLoc); SANITY_CHECK(minVal, 1e-12); SANITY_CHECK(maxVal, 1e-12); } } // namespace