/*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
//
// 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 oclMaterials provided with the distribution.
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//   * The name of the copyright holders may not be used to endorse or promote products
//     derived from this software without specific prior written permission.
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// This software is provided by the copyright holders and contributors as is and
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// loss of use, data, or profits; or business interruption) however caused
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//M*/
#include "precomp.hpp"

///////////// dft ////////////////////////
TEST(dft)
{
    Mat src, dst;
    ocl::oclMat d_src, d_dst;

    int all_type[] = {CV_32FC1, CV_32FC2};
    std::string type_name[] = {"CV_32FC1", "CV_32FC2"};

    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] << " ; complex-to-complex";

            gen(src, size, size, all_type[j], Scalar::all(0), Scalar::all(1));

            dft(src, dst);

            CPU_ON;
            dft(src, dst);
            CPU_OFF;

            d_src.upload(src);

            WARMUP_ON;
            ocl::dft(d_src, d_dst, Size(size, size));
            WARMUP_OFF;

            GPU_ON;
            ocl::dft(d_src, d_dst, Size(size, size));
             ;
            GPU_OFF;

            GPU_FULL_ON;
            d_src.upload(src);
            ocl::dft(d_src, d_dst, Size(size, size));
            d_dst.download(dst);
            GPU_FULL_OFF;
        }

    }
}