Distributed Matrix using message passing. More...

#include </__w/arcaneframework.github.io/arcaneframework.github.io/framework/arccore/src/alina/arccore/alina/DistributedMatrix.h>

Collaboration diagram for Arcane::Alina::DistributedMatrix< Backend >:

Public Types
typedef Backend::value_type	value_type
typedef math::rhs_of< value_type >::type	rhs_type
typedef math::scalar_of< value_type >::type	scalar_type
typedef Backend::params	backend_params
typedef Backend::matrix	matrix
typedef CommunicationPattern< Backend >	CommPattern
typedef Backend::matrix	build_matrix

Public Member Functions
	DistributedMatrix (AlinaCommunicator comm, std::shared_ptr< build_matrix > a_loc, std::shared_ptr< build_matrix > a_rem, std::shared_ptr< CommPattern > c=std::shared_ptr< CommPattern >())
template<class OtherBackend>
	DistributedMatrix (const DistributedMatrix< OtherBackend > &A)
template<class Matrix>
	DistributedMatrix (AlinaCommunicator comm, const Matrix &A, ptrdiff_t _n_loc_cols=-1)
AlinaCommunicator	comm () const
std::shared_ptr< build_matrix >	local () const
std::shared_ptr< build_matrix >	remote () const
std::shared_ptr< matrix >	local_backend () const
std::shared_ptr< matrix >	remote_backend () const
ptrdiff_t	loc_rows () const
ptrdiff_t	loc_cols () const
ptrdiff_t	loc_col_shift () const
ptrdiff_t	loc_nonzeros () const
ptrdiff_t	glob_rows () const
ptrdiff_t	glob_cols () const
ptrdiff_t	glob_nonzeros () const
const CommunicationPattern< Backend > &	cpat () const
void	set_local (std::shared_ptr< matrix > a)
void	move_to_backend (const backend_params &bprm=backend_params(), bool keep_src=false)
template<class A, class VecX, class B, class VecY>
void	mul (A alpha, const VecX &x, B beta, VecY &y) const
template<class Vec1, class Vec2, class Vec3>
void	residual (const Vec1 &f, const Vec2 &x, Vec3 &r) const

Private Attributes
std::shared_ptr< CommPattern >	C
std::shared_ptr< matrix >	A_loc
std::shared_ptr< matrix >	A_rem
std::shared_ptr< build_matrix >	a_loc
std::shared_ptr< build_matrix >	a_rem
ptrdiff_t	n_loc_rows
ptrdiff_t	n_glob_rows
ptrdiff_t	n_loc_cols
ptrdiff_t	n_glob_cols
ptrdiff_t	n_loc_nonzeros
ptrdiff_t	n_glob_nonzeros

Detailed Description

template<class Backend>
class Arcane::Alina::DistributedMatrix< Backend >

Distributed Matrix using message passing.

Definition at line 351 of file DistributedMatrix.h.

Member Typedef Documentation

◆ backend_params

template<class Backend>

typedef Backend::params Arcane::Alina::DistributedMatrix< Backend >::backend_params

Definition at line 358 of file DistributedMatrix.h.

◆ build_matrix

template<class Backend>

typedef Backend::matrix Arcane::Alina::DistributedMatrix< Backend >::build_matrix

Definition at line 361 of file DistributedMatrix.h.

◆ CommPattern

template<class Backend>

typedef CommunicationPattern<Backend> Arcane::Alina::DistributedMatrix< Backend >::CommPattern

Definition at line 360 of file DistributedMatrix.h.

◆ matrix

template<class Backend>

typedef Backend::matrix Arcane::Alina::DistributedMatrix< Backend >::matrix

Definition at line 359 of file DistributedMatrix.h.

◆ rhs_type

template<class Backend>

typedef math::rhs_of<value_type>::type Arcane::Alina::DistributedMatrix< Backend >::rhs_type

Definition at line 356 of file DistributedMatrix.h.

◆ scalar_type

template<class Backend>

typedef math::scalar_of<value_type>::type Arcane::Alina::DistributedMatrix< Backend >::scalar_type

Definition at line 357 of file DistributedMatrix.h.

◆ value_type

template<class Backend>

typedef Backend::value_type Arcane::Alina::DistributedMatrix< Backend >::value_type

Definition at line 355 of file DistributedMatrix.h.

Constructor & Destructor Documentation

◆ DistributedMatrix() [1/3]

template<class Backend>

Arcane::Alina::DistributedMatrix< Backend >::DistributedMatrix	(	AlinaCommunicator	comm,
		std::shared_ptr< build_matrix >	a_loc,
		std::shared_ptr< build_matrix >	a_rem,
		std::shared_ptr< CommPattern >	c = std::shared_ptr<CommPattern>() )

inline

Definition at line 363 of file DistributedMatrix.h.

◆ DistributedMatrix() [2/3]

template<class Backend>

template<class OtherBackend>

Arcane::Alina::DistributedMatrix< Backend >::DistributedMatrix ( const DistributedMatrix< OtherBackend > & A )

inline

Definition at line 390 of file DistributedMatrix.h.

◆ DistributedMatrix() [3/3]

template<class Backend>

template<class Matrix>

Arcane::Alina::DistributedMatrix< Backend >::DistributedMatrix	(	AlinaCommunicator	comm,
		const Matrix &	A,
		ptrdiff_t	_n_loc_cols = -1 )

inline

Definition at line 407 of file DistributedMatrix.h.

Member Function Documentation

◆ comm()

template<class Backend>

AlinaCommunicator Arcane::Alina::DistributedMatrix< Backend >::comm ( ) const

inline

Definition at line 476 of file DistributedMatrix.h.

◆ cpat()

template<class Backend>

const CommunicationPattern< Backend > & Arcane::Alina::DistributedMatrix< Backend >::cpat ( ) const

inline

Definition at line 536 of file DistributedMatrix.h.

◆ glob_cols()

template<class Backend>

ptrdiff_t Arcane::Alina::DistributedMatrix< Backend >::glob_cols ( ) const

inline

Definition at line 526 of file DistributedMatrix.h.

◆ glob_nonzeros()

template<class Backend>

ptrdiff_t Arcane::Alina::DistributedMatrix< Backend >::glob_nonzeros ( ) const

inline

Definition at line 531 of file DistributedMatrix.h.

◆ glob_rows()

template<class Backend>

ptrdiff_t Arcane::Alina::DistributedMatrix< Backend >::glob_rows ( ) const

inline

Definition at line 521 of file DistributedMatrix.h.

◆ loc_col_shift()

template<class Backend>

ptrdiff_t Arcane::Alina::DistributedMatrix< Backend >::loc_col_shift ( ) const

inline

Definition at line 511 of file DistributedMatrix.h.

◆ loc_cols()

template<class Backend>

ptrdiff_t Arcane::Alina::DistributedMatrix< Backend >::loc_cols ( ) const

inline

Definition at line 506 of file DistributedMatrix.h.

◆ loc_nonzeros()

template<class Backend>

ptrdiff_t Arcane::Alina::DistributedMatrix< Backend >::loc_nonzeros ( ) const

inline

Definition at line 516 of file DistributedMatrix.h.

◆ loc_rows()

template<class Backend>

ptrdiff_t Arcane::Alina::DistributedMatrix< Backend >::loc_rows ( ) const

inline

Definition at line 501 of file DistributedMatrix.h.

◆ local()

template<class Backend>

std::shared_ptr< build_matrix > Arcane::Alina::DistributedMatrix< Backend >::local ( ) const

inline

Definition at line 481 of file DistributedMatrix.h.

◆ local_backend()

template<class Backend>

std::shared_ptr< matrix > Arcane::Alina::DistributedMatrix< Backend >::local_backend ( ) const

inline

Definition at line 491 of file DistributedMatrix.h.

◆ move_to_backend()

template<class Backend>

void Arcane::Alina::DistributedMatrix< Backend >::move_to_backend	(	const backend_params &	bprm = backend_params(),
		bool	keep_src = false )

inline

Definition at line 546 of file DistributedMatrix.h.

◆ mul()

template<class Backend>

template<class A, class VecX, class B, class VecY>

void Arcane::Alina::DistributedMatrix< Backend >::mul	(	A	alpha,
		const VecX &	x,
		B	beta,
		VecY &	y ) const

inline

Definition at line 575 of file DistributedMatrix.h.

◆ remote()

template<class Backend>

std::shared_ptr< build_matrix > Arcane::Alina::DistributedMatrix< Backend >::remote ( ) const

inline

Definition at line 486 of file DistributedMatrix.h.

◆ remote_backend()

template<class Backend>

std::shared_ptr< matrix > Arcane::Alina::DistributedMatrix< Backend >::remote_backend ( ) const

inline

Definition at line 496 of file DistributedMatrix.h.

◆ residual()

template<class Backend>

template<class Vec1, class Vec2, class Vec3>

void Arcane::Alina::DistributedMatrix< Backend >::residual	(	const Vec1 &	f,
		const Vec2 &	x,
		Vec3 &	r ) const

inline

Definition at line 592 of file DistributedMatrix.h.

◆ set_local()

template<class Backend>

void Arcane::Alina::DistributedMatrix< Backend >::set_local ( std::shared_ptr< matrix > a )

inline

Definition at line 541 of file DistributedMatrix.h.

Member Data Documentation

◆ A_loc

template<class Backend>

std::shared_ptr<matrix> Arcane::Alina::DistributedMatrix< Backend >::A_loc

private

Definition at line 608 of file DistributedMatrix.h.

◆ a_loc

template<class Backend>

std::shared_ptr<build_matrix> Arcane::Alina::DistributedMatrix< Backend >::a_loc

private

Definition at line 609 of file DistributedMatrix.h.

◆ A_rem

template<class Backend>

std::shared_ptr<matrix> Arcane::Alina::DistributedMatrix< Backend >::A_rem

private

Definition at line 608 of file DistributedMatrix.h.

◆ a_rem

template<class Backend>

std::shared_ptr<build_matrix> Arcane::Alina::DistributedMatrix< Backend >::a_rem

private

Definition at line 609 of file DistributedMatrix.h.

◆ C

template<class Backend>

std::shared_ptr<CommPattern> Arcane::Alina::DistributedMatrix< Backend >::C

private

Definition at line 607 of file DistributedMatrix.h.

◆ n_glob_cols

template<class Backend>

ptrdiff_t Arcane::Alina::DistributedMatrix< Backend >::n_glob_cols

private

Definition at line 612 of file DistributedMatrix.h.

◆ n_glob_nonzeros

template<class Backend>

ptrdiff_t Arcane::Alina::DistributedMatrix< Backend >::n_glob_nonzeros

private

Definition at line 613 of file DistributedMatrix.h.

◆ n_glob_rows

template<class Backend>

ptrdiff_t Arcane::Alina::DistributedMatrix< Backend >::n_glob_rows

private

Definition at line 611 of file DistributedMatrix.h.

◆ n_loc_cols

template<class Backend>

ptrdiff_t Arcane::Alina::DistributedMatrix< Backend >::n_loc_cols

private

Definition at line 612 of file DistributedMatrix.h.

◆ n_loc_nonzeros

template<class Backend>

ptrdiff_t Arcane::Alina::DistributedMatrix< Backend >::n_loc_nonzeros

private

Definition at line 613 of file DistributedMatrix.h.

◆ n_loc_rows

template<class Backend>

ptrdiff_t Arcane::Alina::DistributedMatrix< Backend >::n_loc_rows

private

Definition at line 611 of file DistributedMatrix.h.

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

DistributedMatrix.h

Public Types

Public Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ backend_params

◆ build_matrix

◆ CommPattern

◆ matrix

◆ rhs_type

◆ scalar_type

◆ value_type

Constructor & Destructor Documentation

◆ DistributedMatrix() [1/3]

◆ DistributedMatrix() [2/3]

◆ DistributedMatrix() [3/3]

Member Function Documentation

◆ comm()

◆ cpat()

◆ glob_cols()

◆ glob_nonzeros()

◆ glob_rows()

◆ loc_col_shift()

◆ loc_cols()

◆ loc_nonzeros()

◆ loc_rows()

◆ local()

◆ local_backend()

◆ move_to_backend()

◆ mul()

◆ remote()

◆ remote_backend()

◆ residual()

◆ set_local()

Member Data Documentation

◆ A_loc

◆ a_loc

◆ A_rem

◆ a_rem

◆ C

◆ n_glob_cols

◆ n_glob_nonzeros

◆ n_glob_rows

◆ n_loc_cols

◆ n_loc_nonzeros

◆ n_loc_rows