perf_fft.cpp 3.45 KB
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/*M///////////////////////////////////////////////////////////////////////////////////////
//
//  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
//
//  By downloading, copying, installing or using the software you agree to this license.
//  If you do not agree to this license, do not download, install,
//  copy or use the software.
//
//
//                           License Agreement
//                For Open Source Computer Vision Library
//
// Copyright (C) 2010-2012, Multicoreware, Inc., all rights reserved.
// Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
// Third party copyrights are property of their respective owners.
//
// @Authors
//    Fangfang Bai, fangfang@multicorewareinc.com
//    Jin Ma,       jin@multicorewareinc.com
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
//   * Redistribution's of source code must retain the above copyright notice,
//     this list of conditions and the following disclaimer.
//
//   * Redistribution's in binary form must reproduce the above copyright notice,
//     this list of conditions and the following disclaimer in the documentation
//     and/or other materials provided with the distribution.
//
//   * The name of the copyright holders may not be used to endorse or promote products
//     derived from this software without specific prior written permission.
//
// This software is provided by the copyright holders and contributors as is and
// any express or implied warranties, including, but not limited to, the implied
// warranties of merchantability and fitness for a particular purpose are disclaimed.
// In no event shall the Intel Corporation or contributors be liable for any direct,
// indirect, incidental, special, exemplary, or consequential damages
// (including, but not limited to, procurement of substitute goods or services;
// loss of use, data, or profits; or business interruption) however caused
// and on any theory of liability, whether in contract, strict liability,
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//
//M*/

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#include "perf_precomp.hpp"
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using namespace perf;
using std::tr1::tuple;
using std::tr1::get;
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///////////// dft ////////////////////////
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typedef TestBaseWithParam<Size> dftFixture;
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#ifdef HAVE_CLAMDFFT
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typedef tuple<Size, int> DftParams;
typedef TestBaseWithParam<DftParams> DftFixture;
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OCL_PERF_TEST_P(DftFixture, Dft, ::testing::Combine(testing::Values(OCL_SIZE_1, OCL_SIZE_2, OCL_SIZE_3),
                                                ::testing::Values((int)DFT_ROWS, (int)DFT_SCALE, (int)DFT_INVERSE,
                                                       (int)DFT_INVERSE | DFT_SCALE, (int)DFT_ROWS | DFT_INVERSE)))
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{
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    const Size_MatType_t params = GetParam();
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    const Size srcSize = get<0>(params);
    const int flags = get<1>(params);

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    Mat src(srcSize, CV_32FC2), dst;
    randu(src, 0.0f, 1.0f);
    declare.in(src);
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    if (RUN_OCL_IMPL)
    {
        ocl::oclMat oclSrc(src), oclDst;
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        OCL_TEST_CYCLE() cv::ocl::dft(oclSrc, oclDst, Size(), flags | DFT_COMPLEX_OUTPUT);

        oclDst.download(dst);
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        SANITY_CHECK(dst, 1.5);
    }
    else if (RUN_PLAIN_IMPL)
    {
        TEST_CYCLE() cv::dft(src, dst, flags | DFT_COMPLEX_OUTPUT);

        SANITY_CHECK(dst);
    }
    else
        OCL_PERF_ELSE
}
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#endif