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#include "perf_precomp.hpp"

namespace cvtest
{

using std::tr1::tuple;
using std::tr1::get;
using namespace perf;
using namespace testing;
using namespace cv;
using namespace cv::ximgproc;

typedef tuple<Size, MatType, int> L0SmoothTestParam;
typedef TestBaseWithParam<L0SmoothTestParam> L0SmoothTest;

PERF_TEST_P(L0SmoothTest, perf,
    Combine(
    SZ_TYPICAL,
    Values(CV_8U, CV_16U, CV_32F, CV_64F),
    Values(1, 3))
)
{
    L0SmoothTestParam params = GetParam();
    Size sz         = get<0>(params);
    int depth       = get<1>(params);
    int srcCn        = get<2>(params);

    Mat src(sz, CV_MAKE_TYPE(depth, srcCn));
    Mat dst(sz, src.type());

    cv::setNumThreads(cv::getNumberOfCPUs());
    declare.in(src, WARMUP_RNG).out(dst).tbb_threads(cv::getNumberOfCPUs());

    RNG rnd(sz.height + depth + srcCn);
    double lambda = rnd.uniform(0.01, 0.05);
    double kappa = rnd.uniform(1.0, 3.0);

    TEST_CYCLE_N(1)
    {
        l0Smooth(src, dst, lambda, kappa);
    }

    SANITY_CHECK_NOTHING();
}
}
