LAMA
Static Public Member Functions | Private Member Functions | Static Private Member Functions
lama::DenseMatrixOps Class Reference

Static class that offers some matrix operations for dense matrices. More...

#include <DenseMatrixOps.hpp>

Static Public Member Functions

template<typename T >
static void invertReplicated (DenseMatrix< T > &matrix)
 Compute inverse of a square replicated matrix in-place.
template<typename T >
static void invertCyclic (DenseMatrix< T > &matrix)
 Compute inverse of a square block-cyclic distributed matrix in-place.
template<typename T >
static void invert (DenseMatrix< T > &matrix)
 Compute inverse of a square distributed or replicated matrix in-place.

Private Member Functions

 LAMA_LOG_DECL_STATIC_LOGGER (logger)

Static Private Member Functions

static int iceil (int inum, int idenom)

Detailed Description

Static class that offers some matrix operations for dense matrices.

Todo:
invert as method for DenseStorage, MatrixStorage invert as method for DenseMatrix, Matrix

Member Function Documentation

static int lama::DenseMatrixOps::iceil ( int  inum,
int  idenom 
) [inline, static, private]
template<typename T >
template LAMA_DLL_IMPORTEXPORT void lama::DenseMatrixOps::invert ( DenseMatrix< T > &  matrix) [static]

Compute inverse of a square distributed or replicated matrix in-place.

References lama::Matrix::getColDistribution(), lama::Matrix::getColDistributionPtr(), lama::Distributed::getDistribution(), lama::Distributed::getDistributionPtr(), lama::Matrix::getNumRows(), invertCyclic(), invertReplicated(), LAMA_REGION, and lama::DenseMatrix< T >::redistribute().

template<typename T >
template LAMA_DLL_IMPORTEXPORT void lama::DenseMatrixOps::invertCyclic ( DenseMatrix< T > &  matrix) [static]

Compute inverse of a square block-cyclic distributed matrix in-place.

References lama::CyclicDistribution::chunkSize(), lama::WriteAccess< T >::get(), lama::DenseMatrix< T >::getContextPtr(), lama::Distributed::getDistribution(), lama::Distributed::getDistributionPtr(), lama::DenseMatrix< T >::getLocalStorage(), lama::Matrix::getNumColumns(), lama::Matrix::getNumRows(), lama::LAMAInterface::getSCALAPACKInterface(), LAMA_ASSERT_EQUAL_ERROR, LAMA_ASSERT_ERROR, LAMA_REGION, and LAMA_THROWEXCEPTION.

Referenced by invert().

template<typename T >
template LAMA_DLL_IMPORTEXPORT void lama::DenseMatrixOps::invertReplicated ( DenseMatrix< T > &  matrix) [static]

Compute inverse of a square replicated matrix in-place.

References lama::Matrix::getColDistribution(), lama::Distributed::getDistribution(), lama::DenseMatrix< T >::getLocalStorage(), LAMA_ASSERT_EQUAL_ERROR, and LAMA_REGION.

Referenced by invert().

lama::DenseMatrixOps::LAMA_LOG_DECL_STATIC_LOGGER ( logger  ) [private]
The documentation for this class was generated from the following files: