Distributed Preconditioner. More...

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

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

Public Types
using	backend_type = Backend
using	BackendType = Backend
typedef backend_type::params	backend_params
typedef PropertyTree	params
typedef backend_type::value_type	value_type
typedef DistributedMatrix< backend_type >	matrix
using	AMGPrecondType

Public Member Functions
template<class Matrix>
	DistributedPreconditioner (mpi_communicator comm, const Matrix &Astrip, params prm=params(), const backend_params &bprm=backend_params())
	DistributedPreconditioner (mpi_communicator, std::shared_ptr< matrix > A, params prm=params(), const backend_params &bprm=backend_params())
template<class Matrix>
void	rebuild (const Matrix &A, const backend_params &bprm=backend_params())
template<class Vec1, class Vec2>
void	apply (const Vec1 &rhs, Vec2 &&x) const
std::shared_ptr< matrix >	system_matrix_ptr () const
	Returns the system matrix from the finest level.
const matrix &	system_matrix () const

Private Member Functions
void	init (std::shared_ptr< matrix > A, params &prm, const backend_params &bprm)

Private Attributes
eDistributedPreconditionerType	_class
void *	handle

Friends
std::ostream &	operator<< (std::ostream &os, const DistributedPreconditioner &p)

Detailed Description

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

Distributed Preconditioner.

Definition at line 88 of file DistributedPreconditioner.h.

Member Typedef Documentation

◆ AMGPrecondType

template<class Backend>

using Arcane::Alina::DistributedPreconditioner< Backend >::AMGPrecondType

Initial value:

DistributedAMG<Backend,
                                       DistributedCoarseningRuntime<Backend>,
                                       DistributedRelaxationRuntime<Backend>,
                                       DistributedDirectSolverRuntime<Backend>,
                                       MatrixPartitionerRuntime<Backend>>

Definition at line 99 of file DistributedPreconditioner.h.

◆ backend_params

template<class Backend>

typedef backend_type::params Arcane::Alina::DistributedPreconditioner< Backend >::backend_params

Definition at line 94 of file DistributedPreconditioner.h.

◆ backend_type

template<class Backend>

using Arcane::Alina::DistributedPreconditioner< Backend >::backend_type = Backend

Definition at line 92 of file DistributedPreconditioner.h.

◆ BackendType

template<class Backend>

using Arcane::Alina::DistributedPreconditioner< Backend >::BackendType = Backend

Definition at line 93 of file DistributedPreconditioner.h.

◆ matrix

template<class Backend>

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

Definition at line 97 of file DistributedPreconditioner.h.

◆ params

template<class Backend>

typedef PropertyTree Arcane::Alina::DistributedPreconditioner< Backend >::params

Definition at line 95 of file DistributedPreconditioner.h.

◆ value_type

template<class Backend>

typedef backend_type::value_type Arcane::Alina::DistributedPreconditioner< Backend >::value_type

Definition at line 96 of file DistributedPreconditioner.h.

Constructor & Destructor Documentation

◆ DistributedPreconditioner() [1/2]

template<class Backend>

template<class Matrix>

Arcane::Alina::DistributedPreconditioner< Backend >::DistributedPreconditioner	(	mpi_communicator	comm,
		const Matrix &	Astrip,
		params	prm = params(),
		const backend_params &	bprm = backend_params() )

inline

Definition at line 106 of file DistributedPreconditioner.h.

◆ DistributedPreconditioner() [2/2]

template<class Backend>

Arcane::Alina::DistributedPreconditioner< Backend >::DistributedPreconditioner	(	mpi_communicator	,
		std::shared_ptr< matrix >	A,
		params	prm = params(),
		const backend_params &	bprm = backend_params() )