Non-distributed matrix using LAPACK. More...

#include <matrix_lapack.hpp>

Public Types
typedef C	value_type

typedef int	comm_type

Public Member Functions
	Matrix ()
	Default constructor.

	Matrix (const comm_type &comm_dummy)
	Constructor.

	Matrix (size_t n_row, size_t n_col)
	Constructor.

	Matrix (const comm_type &comm_dummy, size_t n_row, size_t n_col)
	Constructor.

void	init (size_t n_row, size_t n_col)

const comm_type &	get_comm () const
	Always returns 0.

int	get_comm_size () const
	Always returns 1.

int	get_comm_rank () const
	Always returns 0.

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
	Convert a global index to an index of local storage.

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
	Do nothing.

void	prep_global_to_local () const
	Do nothing.

int	n_row () const

int	n_col () const

const Matrix	transpose ()

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

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

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

Static Public Attributes
static constexpr size_t	matrix_type_tag = MATRIX_TYPE_TAG_LAPACK

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

Detailed Description

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

Non-distributed matrix using LAPACK.

Note: The matrix is stored in column-major order.

Member Typedef Documentation

◆ comm_type

template<typename C >

typedef int mptensor::lapack::Matrix< C >::comm_type

◆ value_type

template<typename C >

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

Constructor & Destructor Documentation

◆ Matrix() [1/4]

template<typename C >

mptensor::lapack::Matrix< C >::Matrix ( )

Default constructor.

The size of matrix is set to 0 times 0.

◆ Matrix() [2/4]

template<typename C >

mptensor::lapack::Matrix< C >::Matrix ( const comm_type & comm_dummy )

explicit

Constructor.

Parameters

comm_dummy Dummy argument. It is always ignored.

◆ Matrix() [3/4]

template<typename C >

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

Constructor.

Parameters

n_row	The number of rows.
n_col	The number of columns.

◆ Matrix() [4/4]

template<typename C >

mptensor::lapack::Matrix< C >::Matrix	(	const comm_type &	comm_dummy,
		size_t	n_row,
		size_t	n_col
	)

Constructor.

Parameters

comm_dummy	Dummy argument. It is always ignored.
n_row	The number of rows.
n_col	The number of columns.

Member Function Documentation

◆ allreduce_sum()

template<typename C >

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

inline

◆ barrier()

template<typename C >

void mptensor::lapack::Matrix< C >::barrier ( ) const

inline

◆ bcast()

template<typename C >

template<typename D >

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

inline

◆ flatten()

template<typename C >

std::vector< C > mptensor::lapack::Matrix< C >::flatten ( )

inline

◆ get_comm()

template<typename C >

const Matrix< C >::comm_type & mptensor::lapack::Matrix< C >::get_comm ( ) const

inline

Always returns 0.

◆ get_comm_rank()

template<typename C >

int mptensor::lapack::Matrix< C >::get_comm_rank ( ) const

inline

Always returns 0.

◆ get_comm_size()

template<typename C >

int mptensor::lapack::Matrix< C >::get_comm_size ( ) const

inline

Always returns 1.

◆ global_col_index()

template<typename C >

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

inline

◆ global_index()

template<typename C >

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

inline

◆ head() [1/2]

template<typename C >

C * mptensor::lapack::Matrix< C >::head ( )

inline

◆ head() [2/2]

template<typename C >

const C * mptensor::lapack::Matrix< C >::head ( ) const

inline

◆ init()

template<typename C >

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

inline

◆ local_col_index()

template<typename C >

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

inline

◆ local_col_size()

template<typename C >

size_t mptensor::lapack::Matrix< C >::local_col_size ( ) const

inline

◆ local_index()

template<typename C >

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

inline

◆ local_position()

template<typename C >

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

inline

Convert a global index to an index of local storage.

Parameters

[in]	g_row	Global index of a row.
[in]	g_col	Global index of a column.
[out]	comm_rank	Always set to 0.
[out]	lindex	Index of local storage.

◆ local_row_index()

template<typename C >

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

inline

◆ local_row_size()

template<typename C >

size_t mptensor::lapack::Matrix< C >::local_row_size ( ) const

inline

◆ local_size()

template<typename C >

size_t mptensor::lapack::Matrix< C >::local_size ( ) const

inline

◆ map() [1/3]

template<typename C >

template<typename UnaryOperation >

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

◆ map() [2/3]

template<typename C >

template<typename UnaryOperation >

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

◆ map() [3/3]

template<typename C >

template<typename UnaryOperation >

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

◆ n_col()

template<typename C >

int mptensor::lapack::Matrix< C >::n_col ( ) const

inline

◆ n_row()

template<typename C >

int mptensor::lapack::Matrix< C >::n_row ( ) const

inline

◆ operator*=()

template<typename C >

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

inline

◆ operator+=()

template<typename C >

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

inline

◆ operator-=()

template<typename C >

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

inline

◆ operator/=()

template<typename C >

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

inline

◆ operator[]() [1/2]

template<typename C >

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

inline

◆ operator[]() [2/2]

template<typename C >

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

inline

◆ prep_global_to_local()

template<typename C >

void mptensor::lapack::Matrix< C >::prep_global_to_local ( ) const

inline

Do nothing.

◆ prep_local_to_global()

template<typename C >

void mptensor::lapack::Matrix< C >::prep_local_to_global ( ) const

inline

Do nothing.

◆ print_info()

template<typename C >

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

inline

◆ save_index()

template<typename C >

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

◆ transpose()

template<typename C >

const Matrix< C > mptensor::lapack::Matrix< C >::transpose ( )

Member Data Documentation

◆ matrix_type_name

template<typename C >

constexpr char* mptensor::lapack::Matrix< C >::matrix_type_name = (char*)"LAPACK"

staticconstexpr

◆ matrix_type_tag

template<typename C >

constexpr size_t mptensor::lapack::Matrix< C >::matrix_type_tag = MATRIX_TYPE_TAG_LAPACK

staticconstexpr

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

/home/runner/work/mptensor/mptensor/include/mptensor/lapack/matrix_lapack.hpp
/home/runner/work/mptensor/mptensor/include/mptensor/lapack/matrix_lapack_impl.hpp
/home/runner/work/mptensor/mptensor/include/mptensor/scalapack/matrix_scalapack_impl.hpp

Public Types

Public Member Functions

Static Public Attributes

Detailed Description

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()

◆ 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() [1/3]

◆ map() [2/3]

◆ map() [3/3]

◆ 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