#include <ginkgo.hpp>

Inheritance diagram for mfem::GinkgoWrappers::CGSolver:

Collaboration diagram for mfem::GinkgoWrappers::CGSolver:

Public Member Functions
	CGSolver (const std::string &exec_type, int print_iter, int max_num_iter, double RTOLERANCE, double ATOLERANCE)

	CGSolver (const std::string &exec_type, int print_iter, int max_num_iter, double RTOLERANCE, double ATOLERANCE, const gko::LinOpFactory *preconditioner)

Public Member Functions inherited from mfem::GinkgoWrappers::GinkgoIterativeSolverBase
	GinkgoIterativeSolverBase (const std::string &exec_type, int print_iter, int max_num_iter, double RTOLERANCE, double ATOLERANCE)

virtual	~GinkgoIterativeSolverBase ()=default

void	initialize (const SparseMatrix *matrix)

void	apply (Vector &solution, const Vector &rhs)

void	solve (const SparseMatrix *matrix, Vector &solution, const Vector &rhs)

Additional Inherited Members
Protected Attributes inherited from mfem::GinkgoWrappers::GinkgoIterativeSolverBase
int	print_lvl

int	max_iter

double	rel_tol

double	abs_tol

double	final_norm

int	final_iter

int	converged

std::shared_ptr < gko::LinOpFactory >	solver_gen

std::shared_ptr < gko::stop::ResidualNormReduction <>::Factory >	residual_criterion

std::shared_ptr < gko::log::Convergence<> >	convergence_logger

std::shared_ptr< ResidualLogger<> >	residual_logger

std::shared_ptr < gko::stop::Combined::Factory >	combined_factory

std::shared_ptr< gko::Executor >	executor

Detailed Description

An implementation of the solver interface using the Ginkgo CG solver.

Definition at line 351 of file ginkgo.hpp.

Constructor & Destructor Documentation

mfem::GinkgoWrappers::CGSolver::CGSolver	(	const std::string &	exec_type,
		int	print_iter,
		int	max_num_iter,
		double	RTOLERANCE,
		double	ATOLERANCE
	)

Constructor.

Parameters

[in]	exec_type	The execution paradigm for the solver.
[in]	print_iter	A setting to control the printing to the screen.
[in]	max_num_iter	The maximum number of iterations to be run.
[in]	RTOLERANCE	The relative tolerance to be achieved.
[in]	ATOLERANCE	The absolute tolerance to be achieved.

Definition at line 268 of file ginkgo.cpp.

mfem::GinkgoWrappers::CGSolver::CGSolver	(	const std::string &	exec_type,
		int	print_iter,
		int	max_num_iter,
		double	RTOLERANCE,
		double	ATOLERANCE,
		const gko::LinOpFactory *	preconditioner
	)

Constructor.

Parameters

[in]	exec_type	The execution paradigm for the solver.
[in]	print_iter	A setting to control the printing to the screen.
[in]	max_num_iter	The maximum number of iterations to be run.
[in]	RTOLERANCE	The relative tolerance to be achieved.
[in]	ATOLERANCE	The absolute tolerance to be achieved.
[in]	preconditioner	The preconditioner for the solver.

Definition at line 283 of file ginkgo.cpp.

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