Eigen::internal::gemm_functor< Scalar, Index, Gemm, Lhs, Rhs, Dest, BlockingType > Struct Template Reference

#include <GeneralMatrixMatrix.h>

Public Types
typedef Gemm::Traits	Traits

Public Member Functions
	gemm_functor (const Lhs &lhs, const Rhs &rhs, Dest &dest, const Scalar &actualAlpha, BlockingType &blocking)
void	initParallelSession (Index num_threads) const
void	operator() (Index row, Index rows, Index col=0, Index cols=-1, GemmParallelInfo< Index > *info=0) const

Protected Attributes
const Lhs &	m_lhs
const Rhs &	m_rhs
Dest &	m_dest
Scalar	m_actualAlpha
BlockingType &	m_blocking

Member Typedef Documentation

Traits

template<typename Scalar , typename Index , typename Gemm , typename Lhs , typename Rhs , typename Dest , typename BlockingType >

typedef Gemm::Traits Eigen::internal::gemm_functor< Scalar, Index, Gemm, Lhs, Rhs, Dest, BlockingType >::Traits

Constructor & Destructor Documentation

gemm_functor()

template<typename Scalar , typename Index , typename Gemm , typename Lhs , typename Rhs , typename Dest , typename BlockingType >

Eigen::internal::gemm_functor< Scalar, Index, Gemm, Lhs, Rhs, Dest, BlockingType >::gemm_functor ( const Lhs &  lhs, const Rhs &  rhs, Dest &  dest, const Scalar &  actualAlpha, BlockingType &  blocking  )

inline

      : m_lhs(lhs), m_rhs(rhs), m_dest(dest), m_actualAlpha(actualAlpha), m_blocking(blocking) {}

Member Function Documentation

initParallelSession()

template<typename Scalar , typename Index , typename Gemm , typename Lhs , typename Rhs , typename Dest , typename BlockingType >

void Eigen::internal::gemm_functor< Scalar, Index, Gemm, Lhs, Rhs, Dest, BlockingType >::initParallelSession ( Index  num_threads ) const

inline

                                                    {
    m_blocking.initParallel(m_lhs.rows(), m_rhs.cols(), m_lhs.cols(), num_threads);
    m_blocking.allocateA();
  }

References Eigen::internal::gemm_functor< Scalar, Index, Gemm, Lhs, Rhs, Dest, BlockingType >::m_blocking, Eigen::internal::gemm_functor< Scalar, Index, Gemm, Lhs, Rhs, Dest, BlockingType >::m_lhs, and Eigen::internal::gemm_functor< Scalar, Index, Gemm, Lhs, Rhs, Dest, BlockingType >::m_rhs.

operator()()

template<typename Scalar , typename Index , typename Gemm , typename Lhs , typename Rhs , typename Dest , typename BlockingType >

void Eigen::internal::gemm_functor< Scalar, Index, Gemm, Lhs, Rhs, Dest, BlockingType >::operator() ( Index  row, Index  rows, Index  col = 0, Index  cols = -1, GemmParallelInfo< Index > *  info = 0  ) const

inline

                                                                                                                  {
    if (cols == -1) cols = m_rhs.cols();
 
    Gemm::run(rows, cols, m_lhs.cols(), &m_lhs.coeffRef(row, 0), m_lhs.outerStride(), &m_rhs.coeffRef(0, col),
              m_rhs.outerStride(), (Scalar*)&(m_dest.coeffRef(row, col)), m_dest.innerStride(), m_dest.outerStride(),
              m_actualAlpha, m_blocking, info);
  }

References col(), cols, info, Eigen::internal::gemm_functor< Scalar, Index, Gemm, Lhs, Rhs, Dest, BlockingType >::m_actualAlpha, Eigen::internal::gemm_functor< Scalar, Index, Gemm, Lhs, Rhs, Dest, BlockingType >::m_blocking, Eigen::internal::gemm_functor< Scalar, Index, Gemm, Lhs, Rhs, Dest, BlockingType >::m_dest, Eigen::internal::gemm_functor< Scalar, Index, Gemm, Lhs, Rhs, Dest, BlockingType >::m_lhs, Eigen::internal::gemm_functor< Scalar, Index, Gemm, Lhs, Rhs, Dest, BlockingType >::m_rhs, row(), rows, and run().

Member Data Documentation

m_actualAlpha

template<typename Scalar , typename Index , typename Gemm , typename Lhs , typename Rhs , typename Dest , typename BlockingType >

Scalar Eigen::internal::gemm_functor< Scalar, Index, Gemm, Lhs, Rhs, Dest, BlockingType >::m_actualAlpha

protected

Referenced by Eigen::internal::gemm_functor< Scalar, Index, Gemm, Lhs, Rhs, Dest, BlockingType >::operator()().

m_blocking

template<typename Scalar , typename Index , typename Gemm , typename Lhs , typename Rhs , typename Dest , typename BlockingType >

BlockingType& Eigen::internal::gemm_functor< Scalar, Index, Gemm, Lhs, Rhs, Dest, BlockingType >::m_blocking

protected

Referenced by Eigen::internal::gemm_functor< Scalar, Index, Gemm, Lhs, Rhs, Dest, BlockingType >::initParallelSession(), and Eigen::internal::gemm_functor< Scalar, Index, Gemm, Lhs, Rhs, Dest, BlockingType >::operator()().

m_dest

template<typename Scalar , typename Index , typename Gemm , typename Lhs , typename Rhs , typename Dest , typename BlockingType >

Dest& Eigen::internal::gemm_functor< Scalar, Index, Gemm, Lhs, Rhs, Dest, BlockingType >::m_dest

protected

Referenced by Eigen::internal::gemm_functor< Scalar, Index, Gemm, Lhs, Rhs, Dest, BlockingType >::operator()().

m_lhs

template<typename Scalar , typename Index , typename Gemm , typename Lhs , typename Rhs , typename Dest , typename BlockingType >

const Lhs& Eigen::internal::gemm_functor< Scalar, Index, Gemm, Lhs, Rhs, Dest, BlockingType >::m_lhs

protected

Referenced by Eigen::internal::gemm_functor< Scalar, Index, Gemm, Lhs, Rhs, Dest, BlockingType >::initParallelSession(), and Eigen::internal::gemm_functor< Scalar, Index, Gemm, Lhs, Rhs, Dest, BlockingType >::operator()().

m_rhs

template<typename Scalar , typename Index , typename Gemm , typename Lhs , typename Rhs , typename Dest , typename BlockingType >

const Rhs& Eigen::internal::gemm_functor< Scalar, Index, Gemm, Lhs, Rhs, Dest, BlockingType >::m_rhs

protected

Referenced by Eigen::internal::gemm_functor< Scalar, Index, Gemm, Lhs, Rhs, Dest, BlockingType >::initParallelSession(), and Eigen::internal::gemm_functor< Scalar, Index, Gemm, Lhs, Rhs, Dest, BlockingType >::operator()().

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The documentation for this struct was generated from the following file:

• GeneralMatrixMatrix.h