Distributed matrix using ScaLAPACK. More...

#include <matrix_scalapack.hpp>

Public Types
typedef C	value_type

typedef MPI_Comm	comm_type

Public Member Functions
	Matrix ()

	Matrix (const MPI_Comm &comm)

	Matrix (size_t n_row, size_t n_col)

	Matrix (const MPI_Comm &comm, size_t n_row, size_t n_col)

void	init (size_t n_row, size_t n_col)

const MPI_Comm &	get_comm () const

int	get_comm_size () const

int	get_comm_rank () const

void	print_info (std::ostream &) const

const C &	operator[] (size_t i) const

C &	operator[] (size_t i)

const C *	head () const

C *	head ()

size_t	local_size () const

void	global_index (size_t i, size_t &g_row, size_t &g_col) const

bool	local_index (size_t g_row, size_t g_col, size_t &i) const

void	local_position (size_t g_row, size_t g_col, int &comm_rank, size_t &lindex) const

size_t	local_row_size () const

size_t	local_col_size () const

size_t	local_row_index (size_t lindex) const

size_t	local_col_index (size_t lindex) const

size_t	global_row_index (size_t lindex_row) const

size_t	global_col_index (size_t lindex_col) const

Matrix &	operator+= (const Matrix &rhs)

Matrix &	operator-= (const Matrix &rhs)

Matrix &	operator*= (C rhs)

Matrix &	operator/= (C rhs)

template<typename UnaryOperation >
Matrix &	map (UnaryOperation op)

std::vector< C >	flatten ()

void	barrier () const

C	allreduce_sum (C value) const

template<typename D >
void	bcast (D *buffer, int count, int root) const

void	prep_local_to_global () const
	Preprocess for fast conversion from local index to global one. More...

void	prep_global_to_local () const
	Preprocess for fast conversion from global index to local one. More...

int	n_row () const

int	n_col () const

const int *	descriptor () const

const Matrix	transpose ()

void	save_index (const std::string &filename) const

Static Public Attributes
constexpr static size_t	matrix_type_tag = MATRIX_TYPE_TAG_SCALAPACK

constexpr static char *	matrix_type_name = (char*)"ScaLAPACK"

Detailed Description

template<typename C>
class mptensor::scalapack::Matrix< C >

Distributed matrix using ScaLAPACK.

Member Typedef Documentation

◆ comm_type

template<typename C >

typedef MPI_Comm mptensor::scalapack::Matrix< C >::comm_type

◆ value_type

template<typename C >

typedef C mptensor::scalapack::Matrix< C >::value_type

Constructor & Destructor Documentation

◆ Matrix() [1/4]

template<typename C >

mptensor::scalapack::Matrix< C >::Matrix

◆ Matrix() [2/4]

template<typename C >

mptensor::scalapack::Matrix< C >::Matrix ( const MPI_Comm & comm )

explicit

◆ Matrix() [3/4]

template<typename C >

mptensor::scalapack::Matrix< C >::Matrix	(	size_t	n_row,
		size_t	n_col
	)

◆ Matrix() [4/4]

template<typename C >

mptensor::scalapack::Matrix< C >::Matrix	(	const MPI_Comm &	comm,
		size_t	n_row,
		size_t	n_col
	)

Member Function Documentation

◆ allreduce_sum()

template<typename C >

C mptensor::scalapack::Matrix< C >::allreduce_sum ( C value ) const

inline

◆ barrier()

template<typename C >

void mptensor::scalapack::Matrix< C >::barrier

inline

◆ bcast()

template<typename C >

template<typename D >

void mptensor::scalapack::Matrix< C >::bcast	(	D *	buffer,
		int	count,
		int	root
	)		const

inline

◆ descriptor()

template<typename C >

const int * mptensor::scalapack::Matrix< C >::descriptor

inline

◆ flatten()

template<typename C >

std::vector< C > mptensor::scalapack::Matrix< C >::flatten

inline

◆ get_comm()

template<typename C >

const MPI_Comm & mptensor::scalapack::Matrix< C >::get_comm

inline

◆ get_comm_rank()

template<typename C >

int mptensor::scalapack::Matrix< C >::get_comm_rank

inline

◆ get_comm_size()

template<typename C >

int mptensor::scalapack::Matrix< C >::get_comm_size

inline

◆ global_col_index()

template<typename C >

size_t mptensor::scalapack::Matrix< C >::global_col_index ( size_t lindex_col ) const

inline

◆ global_index()

template<typename C >

void mptensor::scalapack::Matrix< C >::global_index	(	size_t	i,
		size_t &	g_row,
		size_t &	g_col
	)		const

inline

◆ global_row_index()

template<typename C >

size_t mptensor::scalapack::Matrix< C >::global_row_index ( size_t lindex_row ) const

inline

◆ head() [1/2]

template<typename C >

C * mptensor::scalapack::Matrix< C >::head

inline

◆ head() [2/2]

template<typename C >

const C * mptensor::scalapack::Matrix< C >::head

inline

◆ init()

template<typename C >

void mptensor::scalapack::Matrix< C >::init	(	size_t	n_row,
		size_t	n_col
	)

◆ local_col_index()

template<typename C >

size_t mptensor::scalapack::Matrix< C >::local_col_index ( size_t lindex ) const

inline

◆ local_col_size()

template<typename C >

size_t mptensor::scalapack::Matrix< C >::local_col_size

inline

◆ local_index()

template<typename C >

bool mptensor::scalapack::Matrix< C >::local_index	(	size_t	g_row,
		size_t	g_col,
		size_t &	i
	)		const

inline

◆ local_position()

template<typename C >

void mptensor::scalapack::Matrix< C >::local_position	(	size_t	g_row,
		size_t	g_col,
		int &	comm_rank,
		size_t &	lindex
	)		const

inline

◆ local_row_index()

template<typename C >

size_t mptensor::scalapack::Matrix< C >::local_row_index ( size_t lindex ) const

inline

◆ local_row_size()

template<typename C >

size_t mptensor::scalapack::Matrix< C >::local_row_size

inline

◆ local_size()

template<typename C >

size_t mptensor::scalapack::Matrix< C >::local_size

inline

◆ map()

template<typename C >

template<typename UnaryOperation >

Matrix& mptensor::scalapack::Matrix< C >::map ( UnaryOperation op )

◆ n_col()

template<typename C >

int mptensor::scalapack::Matrix< C >::n_col

inline

◆ n_row()

template<typename C >

int mptensor::scalapack::Matrix< C >::n_row

inline

◆ operator*=()

template<typename C >

Matrix< C > & mptensor::scalapack::Matrix< C >::operator*= ( C rhs )

inline

◆ operator+=()

template<typename C >

Matrix< C > & mptensor::scalapack::Matrix< C >::operator+= ( const Matrix< C > & rhs )

inline

◆ operator-=()

template<typename C >

Matrix< C > & mptensor::scalapack::Matrix< C >::operator-= ( const Matrix< C > & rhs )

inline

◆ operator/=()

template<typename C >

Matrix< C > & mptensor::scalapack::Matrix< C >::operator/= ( C rhs )

inline

◆ operator[]() [1/2]

template<typename C >

C & mptensor::scalapack::Matrix< C >::operator[] ( size_t i )

inline

◆ operator[]() [2/2]

template<typename C >

const C & mptensor::scalapack::Matrix< C >::operator[] ( size_t i ) const

inline

◆ prep_global_to_local()

template<typename C >

void mptensor::scalapack::Matrix< C >::prep_global_to_local

inline

Preprocess for fast conversion from global index to local one.

◆ prep_local_to_global()

template<typename C >

void mptensor::scalapack::Matrix< C >::prep_local_to_global

inline

Preprocess for fast conversion from local index to global one.

◆ print_info()

template<typename C >

void mptensor::scalapack::Matrix< C >::print_info ( std::ostream & out ) const

inline

◆ save_index()

template<typename C >

void mptensor::scalapack::Matrix< C >::save_index ( const std::string & filename ) const

◆ transpose()

template<typename C >

const Matrix< C > mptensor::scalapack::Matrix< C >::transpose

Member Data Documentation

◆ matrix_type_name

template<typename C >

constexpr static char* mptensor::scalapack::Matrix< C >::matrix_type_name = (char*)"ScaLAPACK"

staticconstexpr

◆ matrix_type_tag

template<typename C >

constexpr static size_t mptensor::scalapack::Matrix< C >::matrix_type_tag = MATRIX_TYPE_TAG_SCALAPACK

staticconstexpr

The documentation for this class was generated from the following files:

/home/runner/work/mptensor/mptensor/include/mptensor/scalapack/matrix_scalapack.hpp
/home/runner/work/mptensor/mptensor/include/mptensor/scalapack/matrix_scalapack_impl.hpp

Public Types

Public Member Functions

Static Public Attributes

Detailed Description

template<typename C> class mptensor::scalapack::Matrix< C >

Member Typedef Documentation

◆ comm_type

◆ value_type

Constructor & Destructor Documentation

◆ Matrix() [1/4]

◆ Matrix() [2/4]

◆ Matrix() [3/4]

◆ Matrix() [4/4]

Member Function Documentation

◆ allreduce_sum()

◆ barrier()

◆ bcast()

◆ descriptor()

◆ flatten()

◆ get_comm()

◆ get_comm_rank()

◆ get_comm_size()

◆ global_col_index()

◆ global_index()

◆ global_row_index()

◆ head() [1/2]

◆ head() [2/2]

◆ init()

◆ local_col_index()

◆ local_col_size()

◆ local_index()

◆ local_position()

◆ local_row_index()

◆ local_row_size()

◆ local_size()

◆ map()

◆ n_col()

◆ n_row()

◆ operator*=()

◆ operator+=()

◆ operator-=()

◆ operator/=()

◆ operator[]() [1/2]

◆ operator[]() [2/2]

◆ prep_global_to_local()

◆ prep_local_to_global()

◆ print_info()

◆ save_index()

◆ transpose()

Member Data Documentation

◆ matrix_type_name

◆ matrix_type_tag

template<typename C>
class mptensor::scalapack::Matrix< C >