schwz::Metadata< ValueType, IndexType > Struct Template Reference

The solver metadata struct. More...

#include <settings.hpp>

Collaboration diagram for schwz::Metadata< ValueType, IndexType >:

Classes
struct	post_process_data
	The struct used for storing data for post-processing. More...

Public Attributes
MPI_Comm	mpi_communicator
	The MPI communicator.
gko::size_type	global_size = 0
	The size of the global matrix.
gko::size_type	oned_laplacian_size = 0
	The size of the 1 dimensional laplacian grid.
gko::size_type	local_size = 0
	The size of the local subdomain matrix.
gko::size_type	local_size_x = 0
	The size of the local subdomain matrix + the overlap.
gko::size_type	local_size_o = 0
	The size of the local subdomain matrix + the overlap.
gko::size_type	overlap_size = 0
	The size of the overlap between the subdomains.
gko::size_type	num_subdomains = 1
	The number of subdomains used within the solver.
int	my_rank
	The rank of the subdomain.
int	my_local_rank
	The local rank of the subdomain.
int	local_num_procs
	The local number of procs in the subdomain.
int	comm_size
	The number of subdomains used within the solver, size of the communicator.
int	num_threads
	The number of threads used within the solver for each subdomain.
IndexType	iter_count
	The iteration count of the solver.
ValueType	tolerance
	The tolerance of the complete solver. More...
ValueType	local_solver_tolerance
	The tolerance of the local solver in case of an iterative solve. More...
IndexType	max_iters
	The maximum iteration count of the Schwarz solver.
IndexType	local_max_iters
	The maximum iteration count of the local iterative solver.
IndexType	updated_max_iters
	The updated maximum iteration count of the local iterative solver.
std::string	local_precond
	Local preconditioner.
unsigned int	precond_max_block_size
	The maximum block size for the preconditioner.
ValueType	current_residual_norm = -1.0
	The current residual norm of the subdomain.
ValueType	min_residual_norm = -1.0
	The minimum residual norm of the subdomain.
std::vector< std::tuple< int, int, int, std::string, std::vector< ValueType > > >	time_struct
	The struct used to measure the timings of each function within the solver loop.
std::vector< std::tuple< int, std::vector< std::tuple< int, int > >, std::vector< std::tuple< int, int > >, int, int > >	comm_data_struct
	The struct used to measure the timings of each function within the solver loop.
post_process_data	post_process_data
double	init_mpi_wtime = 0.0
std::shared_ptr< gko::Array< IndexType > >	global_to_local
	The mapping containing the global to local indices.
std::shared_ptr< gko::Array< IndexType > >	local_to_global
	The mapping containing the local to global indices.
gko::Array< IndexType >	overlap_row
	The overlap row indices.
std::shared_ptr< gko::Array< IndexType > >	first_row
	The starting row of each subdomain in the matrix.
std::shared_ptr< gko::Array< IndexType > >	permutation
	The permutation used for the re-ordering.
std::shared_ptr< gko::Array< IndexType > >	i_permutation
	The inverse permutation used for the re-ordering.

Detailed Description

template<typename ValueType, typename IndexType>
struct schwz::Metadata< ValueType, IndexType >

The solver metadata struct.

Template Parameters

ValueType	The type of the floating point values.
IndexType	The type of the index type values.

Member Data Documentation

local_solver_tolerance

template<typename ValueType, typename IndexType>

ValueType schwz::Metadata< ValueType, IndexType >::local_solver_tolerance

The tolerance of the local solver in case of an iterative solve.

The residual norm reduction required.

tolerance

template<typename ValueType, typename IndexType>

ValueType schwz::Metadata< ValueType, IndexType >::tolerance

The tolerance of the complete solver.

The residual norm reduction required.

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

• settings.hpp (cd61077)