/*M///////////////////////////////////////////////////////////////////////////////////////
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//
//                           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.
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// Redistribution and use in source and binary forms, with or without modification,
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#ifdef __GNUC__
#  pragma GCC diagnostic ignored "-Wmissing-declarations"
#  if defined __clang__ || defined __APPLE__
#    pragma GCC diagnostic ignored "-Wmissing-prototypes"
#    pragma GCC diagnostic ignored "-Wextra"
#  endif
#endif

#ifndef __OPENCV_PERF_PRECOMP_HPP__
#define __OPENCV_PERF_PRECOMP_HPP__

#ifdef __GNUC__
#  pragma GCC diagnostic ignored "-Wmissing-declarations"
#  if defined __clang__ || defined __APPLE__
#    pragma GCC diagnostic ignored "-Wmissing-prototypes"
#    pragma GCC diagnostic ignored "-Wextra"
#  endif
#endif

#include <iomanip>
#include <stdexcept>
#include <string>
#include <iostream>
#include <cstdio>
#include <vector>
#include <numeric>

#include "cvconfig.h"
#include "opencv2/core.hpp"
#include "opencv2/core/utility.hpp"
#include "opencv2/imgproc.hpp"
#include "opencv2/highgui.hpp"
#include "opencv2/calib3d.hpp"
#include "opencv2/video.hpp"
#include "opencv2/objdetect.hpp"
#include "opencv2/features2d.hpp"
#include "opencv2/ocl.hpp"
#include "opencv2/ts.hpp"

using namespace std;
using namespace cv;

#define OCL_SIZE_1000 Size(1000, 1000)
#define OCL_SIZE_2000 Size(2000, 2000)
#define OCL_SIZE_4000 Size(4000, 4000)

#define OCL_TYPICAL_MAT_SIZES ::testing::Values(OCL_SIZE_1000, OCL_SIZE_2000, OCL_SIZE_4000)

#define OCL_PERF_ENUM(type, ...) ::testing::Values(type, ## __VA_ARGS__ )

#define IMPL_OCL "ocl"
#define IMPL_GPU "gpu"
#define IMPL_PLAIN "plain"

#define RUN_OCL_IMPL (IMPL_OCL == getSelectedImpl())
#define RUN_PLAIN_IMPL (IMPL_PLAIN == getSelectedImpl())

#ifdef HAVE_OPENCV_GPU
# define RUN_GPU_IMPL (IMPL_GPU == getSelectedImpl())
#endif

#ifdef HAVE_OPENCV_GPU
#define OCL_PERF_ELSE               \
        if (RUN_GPU_IMPL)           \
            CV_TEST_FAIL_NO_IMPL(); \
        else                        \
            CV_TEST_FAIL_NO_IMPL();
#else
#define OCL_PERF_ELSE               \
            CV_TEST_FAIL_NO_IMPL();
#endif

#define OCL_TEST_CYCLE_N(n) for(declare.iterations(n); startTimer(), next(); cv::ocl::finish(), stopTimer())
#define OCL_TEST_CYCLE() for(; startTimer(), next(); cv::ocl::finish(), stopTimer())
#define OCL_TEST_CYCLE_MULTIRUN(runsNum) for(declare.runs(runsNum); startTimer(), next(); stopTimer()) for(int r = 0; r < runsNum; cv::ocl::finish(), ++r)

namespace cvtest {
namespace ocl {
inline void checkDeviceMaxMemoryAllocSize(const Size& size, int type, int factor = 1)
{
    assert(factor > 0);
    if (!(IMPL_OCL == perf::TestBase::getSelectedImpl()))
        return; // OpenCL devices are not used
    int cn = CV_MAT_CN(type);
    int cn_ocl = cn == 3 ? 4 : cn;
    int type_ocl = CV_MAKE_TYPE(CV_MAT_DEPTH(type), cn_ocl);
    size_t memSize = size.area() * CV_ELEM_SIZE(type_ocl);
    const cv::ocl::DeviceInfo& devInfo = cv::ocl::Context::getContext()->getDeviceInfo();
    if (memSize * factor >= devInfo.maxMemAllocSize)
    {
        throw perf::TestBase::PerfSkipTestException();
    }
}
} // namespace cvtest::ocl
} // namespace cvtest

using namespace cvtest::ocl;

#endif
