ConvolveGPU.h

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// -*- LSST-C++ -*-

/*
 * LSST Data Management System
 * Copyright 2008, 2009, 2010 LSST Corporation.
 *
 * This product includes software developed by the
 * LSST Project (http://www.lsst.org/).
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
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 *
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * GNU General Public License for more details.
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 */

#ifndef LSST_AFW_MATH_DETAIL_GPU_CONVOLVE_H
#define LSST_AFW_MATH_DETAIL_GPU_CONVOLVE_H

#include <sstream>

#include "boost/shared_ptr.hpp"

#include "lsst/pex/exceptions.h"
#include "lsst/afw/geom.h"
#include "lsst/afw/image/Image.h"
#include "lsst/afw/image/MaskedImage.h"
#include "lsst/afw/math/Kernel.h"
#include "lsst/afw/math/ConvolveImage.h"

#define IS_INSTANCE(A, B) (dynamic_cast<B const*>(&(A)) != NULL)


namespace lsst {
namespace afw {
namespace math {
namespace detail {

namespace ConvolveGpuStatus {
    enum ReturnCode { OK, NO_GPU, KERNEL_TOO_SMALL, KERNEL_TOO_BIG,
                    UNSUPPORTED_KERNEL, KERNEL_COUNT_ERROR, INVALID_KERNEL_DATA,
                    SFN_TYPE_ERROR, SFN_COUNT_ERROR
    };
}

template <typename OutImageT, typename InImageT>
ConvolveGpuStatus::ReturnCode basicConvolveGPU(
        OutImageT& convolvedImage,
        InImageT const& inImage,
        lsst::afw::math::Kernel const& kernel,
        lsst::afw::math::ConvolutionControl const& convolutionControl
                     );

template <typename OutPixelT, typename InPixelT>
ConvolveGpuStatus::ReturnCode convolveLinearCombinationGPU(
        lsst::afw::image::MaskedImage<OutPixelT, lsst::afw::image::MaskPixel, lsst::afw::image::VariancePixel>& convolvedImage,      
        lsst::afw::image::MaskedImage<InPixelT , lsst::afw::image::MaskPixel, lsst::afw::image::VariancePixel> const& inImage,        
        lsst::afw::math::LinearCombinationKernel const& kernel,
        lsst::afw::math::ConvolutionControl const& convolutionControl
                                 );

template <typename OutPixelT, typename InPixelT>
ConvolveGpuStatus::ReturnCode convolveLinearCombinationGPU(
        lsst::afw::image::Image<OutPixelT>& convolvedImage,      
        lsst::afw::image::Image<InPixelT > const& inImage,        
        lsst::afw::math::LinearCombinationKernel const& kernel,
        lsst::afw::math::ConvolutionControl const& convolutionControl
                                 );

template <typename OutPixelT, typename InPixelT>
ConvolveGpuStatus::ReturnCode convolveSpatiallyInvariantGPU(
        lsst::afw::image::MaskedImage<OutPixelT, lsst::afw::image::MaskPixel, lsst::afw::image::VariancePixel>& convolvedImage,      
        lsst::afw::image::MaskedImage<InPixelT , lsst::afw::image::MaskPixel, lsst::afw::image::VariancePixel> const& inImage,        
        lsst::afw::math::Kernel const& kernel,  
        lsst::afw::math::ConvolutionControl const& convolutionControl
                                  );

template <typename OutPixelT, typename InPixelT>
ConvolveGpuStatus::ReturnCode convolveSpatiallyInvariantGPU(
        lsst::afw::image::Image<OutPixelT>& convolvedImage,      
        lsst::afw::image::Image<InPixelT > const& inImage,        
        lsst::afw::math::Kernel const& kernel,  
        lsst::afw::math::ConvolutionControl const& convolutionControl
                                  );

}
}
}
}



#endif // !defined(LSST_AFW_MATH_DETAIL_GPU_CONVOLVE_H)