opencv/modules/core/perf/perf_abs.cpp

#include "perf_precomp.hpp"

using namespace std;
using namespace cv;
using namespace perf;
using std::tr1::make_tuple;
using std::tr1::get;

#define TYPICAL_MAT_SIZES_ABS  TYPICAL_MAT_SIZES 
#define TYPICAL_MAT_TYPES_ABS  CV_8SC1, CV_8SC4, CV_32SC1, CV_32FC1
#define TYPICAL_MATS_ABS       testing::Combine( testing::Values( TYPICAL_MAT_SIZES_ABS), testing::Values( TYPICAL_MAT_TYPES_ABS) )

PERF_TEST_P(Size_MatType, abs, TYPICAL_MATS_ABS) 
{
    Size sz = get<0>(GetParam());
    int type = get<1>(GetParam());

    cv::Mat a = Mat(sz, type);
    cv::Mat c = Mat(sz, type);

    declare.in(a, WARMUP_RNG).out(c);

    TEST_CYCLE() c = cv::abs(a);

    SANITY_CHECK(c);
}