perf_brute_force_matcher.cpp 6.26 KB
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// @Authors
//    Fangfang Bai, fangfang@multicorewareinc.com
//    Jin Ma,       jin@multicorewareinc.com
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#include "perf_precomp.hpp"

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

//////////////////// BruteForceMatch /////////////////

typedef Size_MatType BruteForceMatcherFixture;

OCL_PERF_TEST_P(BruteForceMatcherFixture, Match,
                ::testing::Combine(OCL_PERF_ENUM(OCL_SIZE_1, OCL_SIZE_2, OCL_SIZE_3),
                                   OCL_PERF_ENUM(MatType(CV_32FC1))))
{
    const Size_MatType_t params = GetParam();
    const Size srcSize = get<0>(params);
    const int type = get<1>(params);

    vector<DMatch> matches;
    Mat query(srcSize, type), train(srcSize, type);
    declare.in(query, train);
    randu(query, 0.0f, 1.0f);
    randu(train, 0.0f, 1.0f);

    if (RUN_PLAIN_IMPL)
    {
        BFMatcher matcher(NORM_L2);
        TEST_CYCLE() matcher.match(query, train, matches);

        SANITY_CHECK_MATCHES(matches);
    }
    else if (RUN_OCL_IMPL)
    {
        ocl::BruteForceMatcher_OCL_base oclMatcher(ocl::BruteForceMatcher_OCL_base::L2Dist);
        ocl::oclMat oclQuery(query), oclTrain(train);

        OCL_TEST_CYCLE()
            oclMatcher.match(oclQuery, oclTrain, matches);

        SANITY_CHECK_MATCHES(matches, 1e-5);
    }
    else
        OCL_PERF_ELSE
}

OCL_PERF_TEST_P(BruteForceMatcherFixture, KnnMatch,
                ::testing::Combine(OCL_PERF_ENUM(OCL_SIZE_1, OCL_SIZE_2, OCL_SIZE_3),
                                   OCL_PERF_ENUM(MatType(CV_32FC1))))
{
    const Size_MatType_t params = GetParam();
    const Size srcSize = get<0>(params);
    const int type = get<1>(params);

    vector<vector<DMatch> > matches(2);
    Mat query(srcSize, type), train(srcSize, type);
    randu(query, 0.0f, 1.0f);
    randu(train, 0.0f, 1.0f);

    declare.in(query, train);

    if (RUN_PLAIN_IMPL)
    {
        BFMatcher matcher(NORM_L2);
        TEST_CYCLE() matcher.knnMatch(query, train, matches, 2);

        std::vector<DMatch> & matches0 = matches[0], & matches1 = matches[1];
        SANITY_CHECK_MATCHES(matches0);
        SANITY_CHECK_MATCHES(matches1);
    }
    else if (RUN_OCL_IMPL)
    {
        ocl::BruteForceMatcher_OCL_base oclMatcher(ocl::BruteForceMatcher_OCL_base::L2Dist);
        ocl::oclMat oclQuery(query), oclTrain(train);
        ocl::oclMat oclTrainIdx, oclDistance;

        OCL_TEST_CYCLE()
                oclMatcher.knnMatch(oclQuery, oclTrain, matches, 2);

        oclMatcher.knnMatchDownload(oclTrainIdx, oclDistance, matches);

        std::vector<DMatch> & matches0 = matches[0], & matches1 = matches[1];
        SANITY_CHECK_MATCHES(matches0, 1e-5);
        SANITY_CHECK_MATCHES(matches1, 1e-5);
    }
    else
        OCL_PERF_ELSE
}

OCL_PERF_TEST_P(BruteForceMatcherFixture, RadiusMatch,
                ::testing::Combine(OCL_PERF_ENUM(OCL_SIZE_1, OCL_SIZE_2, OCL_SIZE_3),
                                   OCL_PERF_ENUM(MatType(CV_32FC1))))
{
    const Size_MatType_t params = GetParam();
    const Size srcSize = get<0>(params);
    const int type = get<1>(params);

    const float max_distance = 2.0f;
    vector<vector<DMatch> > matches(2);
    Mat query(srcSize, type), train(srcSize, type);
    declare.in(query, train);

    randu(query, 0.0f, 1.0f);
    randu(train, 0.0f, 1.0f);

    if (RUN_PLAIN_IMPL)
    {
        cv::BFMatcher matcher(NORM_L2);
        TEST_CYCLE() matcher.radiusMatch(query, train, matches, max_distance);

        std::vector<DMatch> & matches0 = matches[0], & matches1 = matches[1];
        SANITY_CHECK_MATCHES(matches0);
        SANITY_CHECK_MATCHES(matches1);
    }
    else if (RUN_OCL_IMPL)
    {
        ocl::oclMat oclQuery(query), oclTrain(train);
        ocl::BruteForceMatcher_OCL_base oclMatcher(ocl::BruteForceMatcher_OCL_base::L2Dist);
        ocl::oclMat oclTrainIdx, oclDistance, oclNMatches;

        OCL_TEST_CYCLE()
                oclMatcher.radiusMatch(oclQuery, oclTrain, matches, max_distance);

        oclMatcher.radiusMatchDownload(oclTrainIdx, oclDistance, oclNMatches, matches);

        std::vector<DMatch> & matches0 = matches[0], & matches1 = matches[1];
        SANITY_CHECK_MATCHES(matches0);
        SANITY_CHECK_MATCHES(matches1);
    }
    else
        OCL_PERF_ELSE
}