opencv/modules/ocl/perf/perf_pyramid.cpp

/*M///////////////////////////////////////////////////////////////////////////////////////
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//                           License Agreement
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// Copyright (C) 2010-2012, Multicoreware, Inc., all rights reserved.
// Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
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// @Authors
//    Fangfang Bai, fangfang@multicorewareinc.com
//    Jin Ma,       jin@multicorewareinc.com
//
// Redistribution and use in source and binary forms, with or without modification,
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#include "perf_precomp.hpp"

///////////// pyrDown //////////////////////
PERFTEST(pyrDown)
{
    Mat src, dst, ocl_dst;
    int all_type[] = {CV_8UC1, CV_8UC4};
    std::string type_name[] = {"CV_8UC1", "CV_8UC4"};

    for (int size = Min_Size; size <= Max_Size; size *= Multiple)
    {
        for (size_t j = 0; j < sizeof(all_type) / sizeof(int); j++)
        {
            SUBTEST << size << 'x' << size << "; " << type_name[j] ;

            gen(src, size, size, all_type[j], 0, 256);

            pyrDown(src, dst);

            CPU_ON;
            pyrDown(src, dst);
            CPU_OFF;

            ocl::oclMat d_src(src);
            ocl::oclMat d_dst;

            WARMUP_ON;
            ocl::pyrDown(d_src, d_dst);
            WARMUP_OFF;

            GPU_ON;
            ocl::pyrDown(d_src, d_dst);
            GPU_OFF;

            GPU_FULL_ON;
            d_src.upload(src);
            ocl::pyrDown(d_src, d_dst);
            d_dst.download(ocl_dst);
            GPU_FULL_OFF;

            TestSystem::instance().ExpectedMatNear(dst, ocl_dst, dst.depth() == CV_32F ? 1e-4f : 1.0f);
        }
    }
}

///////////// pyrUp ////////////////////////
PERFTEST(pyrUp)
{
    Mat src, dst, ocl_dst;
    int all_type[] = {CV_8UC1, CV_8UC4};
    std::string type_name[] = {"CV_8UC1", "CV_8UC4"};

    for (int size = 500; size <= 2000; size *= 2)
    {
        for (size_t j = 0; j < sizeof(all_type) / sizeof(int); j++)
        {
            SUBTEST << size << 'x' << size << "; " << type_name[j] ;

            gen(src, size, size, all_type[j], 0, 256);

            pyrUp(src, dst);

            CPU_ON;
            pyrUp(src, dst);
            CPU_OFF;

            ocl::oclMat d_src(src);
            ocl::oclMat d_dst;

            WARMUP_ON;
            ocl::pyrUp(d_src, d_dst);
            WARMUP_OFF;

            GPU_ON;
            ocl::pyrUp(d_src, d_dst);
            GPU_OFF;

            GPU_FULL_ON;
            d_src.upload(src);
            ocl::pyrUp(d_src, d_dst);
            d_dst.download(ocl_dst);
            GPU_FULL_OFF;

            TestSystem::instance().ExpectedMatNear(dst, ocl_dst, (src.depth() == CV_32F ? 1e-4f : 1.0));
        }
    }
}