schwz::Solve< ValueType, IndexType, MixedValueType > Class Template Reference

The Solver class the provides the solver and the convergence checking methods. More...

#include <solve.hpp>

Collaboration diagram for schwz::Solve< ValueType, IndexType, MixedValueType >:

Public Types
using	ResidualCriterionFactory = typename gko::stop::ResidualNormReduction< ValueType >::Factory
using	IterationCriterionFactory = typename gko::stop::Iteration::Factory
Public Types inherited from schwz::Settings
enum	partition_settings {   partition_regular = 0x0, partition_regular2d = 0x4, partition_metis = 0x1, partition_zoltan = 0x2,   partition_custom = 0x3 }
	The partition algorithm to be used for partitioning the matrix.
enum	local_solver_settings {   direct_solver_cholmod = 0x0, direct_solver_umfpack = 0x5, direct_solver_ginkgo = 0x1, iterative_solver_ginkgo = 0x2,   iterative_solver_dealii = 0x3, solver_custom = 0x4 }
	The local solver algorithm for the local subdomain solves.

Public Member Functions
	Solve (const Settings &settings)
Public Member Functions inherited from schwz::Settings
	Settings (std::string executor_string="reference")

Friends
class	Initialize< ValueType, IndexType >

Additional Inherited Members
Public Attributes inherited from schwz::Settings
std::string	executor_string
	The string that contains the ginkgo executor paradigm.
std::shared_ptr< gko::Executor >	executor = gko::ReferenceExecutor::create()
	The ginkgo executor the code is to be executed on.
std::shared_ptr< device_guard >	cuda_device_guard
	The ginkgo executor the code is to be executed on.
partition_settings	partition = partition_settings::partition_regular
gko::int32	overlap = 2
	The overlap between the subdomains.
std::string	matrix_filename = "null"
	The string that contains the matrix file name to read from .
bool	explicit_laplacian = true
	Flag if the laplacian matrix should be generated within the library. More...
bool	use_mixed_precision = false
	Flag if mixed precision should be used.
bool	enable_random_rhs = false
	Flag to enable a random rhs.
bool	print_matrices = false
	Flag to enable printing of matrices.
bool	debug_print = false
	Flag to enable some debug printing.
local_solver_settings	local_solver
bool	non_symmetric_matrix = false
	Is the matrix non-symmetric ? , Use GMRES for local solves.
unsigned int	restart_iter = 1u
	The restart iter for the GMRES solver.
int	reset_local_crit_iter = -1
	The global iter at which to reset the local solver criterion.
bool	naturally_ordered_factor = false
	Disables the re-ordering of the matrix before computing the triangular factors during the CHOLMOD factorization. More...
std::string	metis_objtype
	This setting defines the objective type for the metis partitioning.
bool	use_precond = false
	Enable the block jacobi local preconditioner for the local solver.
bool	write_debug_out = false
	Enable the writing of debug out to file.
bool	write_iters_and_residuals = false
	Enable writing the iters and residuals to a file.
bool	enable_logging = false
	Flag to enable logging for local iterative solvers. More...
bool	write_perm_data = false
	Enable the local permutations from CHOLMOD to a file.
int	shifted_iter = 1
	Iteration shift for node local communication.
comm_settings	comm_settings
convergence_settings	convergence_settings
std::string	factorization = "cholmod"
	The factorization for the local direct solver.
std::string	reorder
	The reordering for the local solve.

Detailed Description

template<typename ValueType = gko::default_precision, typename IndexType = gko::int32, typename MixedValueType = gko::default_precision>
class schwz::Solve< ValueType, IndexType, MixedValueType >

The Solver class the provides the solver and the convergence checking methods.

Template Parameters

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

Solve

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

• solve.hpp (228ce7a)
• /home/runner/work/schwarz-lib/schwarz-lib/source/solve.cpp (92dbd95)