root/modules/cudev/include/opencv2/cudev/grid/transpose.hpp

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INCLUDED FROM


DEFINITIONS

This source file includes following definitions.
  1. gridTranspose_
  2. gridTranspose_
  3. gridTranspose
  4. gridTranspose

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#pragma once

#ifndef __OPENCV_CUDEV_GRID_TRANSPOSE_HPP__
#define __OPENCV_CUDEV_GRID_TRANSPOSE_HPP__

#include "../common.hpp"
#include "../ptr2d/traits.hpp"
#include "../ptr2d/gpumat.hpp"
#include "../ptr2d/glob.hpp"
#include "detail/transpose.hpp"

namespace cv { namespace cudev {

//! @addtogroup cudev
//! @{

template <class Policy, class SrcPtr, typename DstType>
__host__ void gridTranspose_(const SrcPtr& src, GpuMat_<DstType>& dst, Stream& stream = Stream::Null())
{
    const int rows = getRows(src);
    const int cols = getCols(src);

    dst.create(cols, rows);

    transpose_detail::transpose<Policy>(shrinkPtr(src), shrinkPtr(dst), rows, cols, StreamAccessor::getStream(stream));
}

template <class Policy, class SrcPtr, typename DstType>
__host__ void gridTranspose_(const SrcPtr& src, const GlobPtrSz<DstType>& dst, Stream& stream = Stream::Null())
{
    const int rows = getRows(src);
    const int cols = getCols(src);

    CV_Assert( getRows(dst) == cols && getCols(dst) == rows );

    transpose_detail::transpose<Policy>(shrinkPtr(src), shrinkPtr(dst), rows, cols, StreamAccessor::getStream(stream));
}

// Default Policy

struct DefaultTransposePolicy
{
    enum {
        tile_dim    = 16,
        block_dim_y = 16
    };
};

template <class SrcPtr, typename DstType>
__host__ void gridTranspose(const SrcPtr& src, GpuMat_<DstType>& dst, Stream& stream = Stream::Null())
{
    gridTranspose_<DefaultTransposePolicy>(src, dst, stream);
}

template <class SrcPtr, typename DstType>
__host__ void gridTranspose(const SrcPtr& src, const GlobPtrSz<DstType>& dst, Stream& stream = Stream::Null())
{
    gridTranspose_<DefaultTransposePolicy>(src, dst, stream);
}

//! @}

}}

#endif

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