libMesh
Loading...
Searching...
No Matches
Public Member Functions | Static Public Member Functions | Protected Types | Protected Member Functions | Protected Attributes | Static Protected Attributes | Private Attributes | List of all members
libMesh::StaticCondensationPreconditioner Class Reference

#include <static_condensation_preconditioner.h>

Inheritance diagram for libMesh::StaticCondensationPreconditioner:
[legend]

Public Member Functions

 StaticCondensationPreconditioner (StaticCondensation &sc)
 
virtual bool initialized () const override
 
virtual void init () override
 Initialize data structures if not done so already.
 
virtual void setup () override
 This is called every time the "operator might have changed".
 
virtual void apply (const NumericVector< Number > &full_rhs, NumericVector< Number > &full_sol) override
 Computes the preconditioned vector y based on input vector x.
 
virtual void clear () override
 Release all memory and clear data structures.
 
virtual void zero () override
 Can be used to zero items relevant to the preconditioner.
 
void set_matrix (SparseMatrix< Number > &mat)
 Sets the matrix to be preconditioned.
 
PreconditionerType type () const
 
void set_type (const PreconditionerType pct)
 Sets the type of preconditioner to use.
 
const Parallel::Communicatorcomm () const
 
processor_id_type n_processors () const
 
processor_id_type processor_id () const
 

Static Public Member Functions

static std::unique_ptr< Preconditioner< Number > > build_preconditioner (const libMesh::Parallel::Communicator &comm, const SolverPackage solver_package=libMesh::default_solver_package())
 Builds a Preconditioner using the linear solver package specified by solver_package, returning the result wrapped in a std::unique_ptr for safety.
 
static std::string get_info ()
 Gets a string containing the reference information.
 
static void print_info (std::ostream &out_stream=libMesh::out)
 Prints the reference information, by default to libMesh::out.
 
static unsigned int n_objects ()
 Prints the number of outstanding (created, but not yet destroyed) objects.
 
static void enable_print_counter_info ()
 Methods to enable/disable the reference counter output from print_info().
 
static void disable_print_counter_info ()
 

Protected Types

typedef std::map< std::string, std::pair< unsigned int, unsigned int > > Counts
 Data structure to log the information.
 

Protected Member Functions

void increment_constructor_count (const std::string &name) noexcept
 Increments the construction counter.
 
void increment_destructor_count (const std::string &name) noexcept
 Increments the destruction counter.
 

Protected Attributes

SparseMatrix< Number > * _matrix
 The matrix P... ie the matrix to be preconditioned.
 
PreconditionerType _preconditioner_type
 Enum stating with type of preconditioner to use.
 
bool _is_initialized
 Flag indicating if the data structures have been initialized.
 
const Parallel::Communicator_communicator
 

Static Protected Attributes

static Counts _counts
 Actually holds the data.
 
static Threads::atomic< unsigned int_n_objects
 The number of objects.
 
static Threads::spin_mutex _mutex
 Mutual exclusion object to enable thread-safe reference counting.
 
static bool _enable_print_counter = true
 Flag to control whether reference count information is printed when print_info is called.
 

Private Attributes

StaticCondensation_sc
 

Detailed Description

Definition at line 26 of file static_condensation_preconditioner.h.

Member Typedef Documentation

◆ Counts

typedef std::map<std::string, std::pair<unsigned int, unsigned int> > libMesh::ReferenceCounter::Counts
protectedinherited

Data structure to log the information.

The log is identified by the class name.

Definition at line 119 of file reference_counter.h.

Constructor & Destructor Documentation

◆ StaticCondensationPreconditioner()

libMesh::StaticCondensationPreconditioner::StaticCondensationPreconditioner ( StaticCondensation sc)
inline

Definition at line 48 of file static_condensation_preconditioner.h.

49 : Preconditioner<Number>(sc.comm()), _sc(sc)
50{
51}
template class LIBMESH_EXPORT Preconditioner< Number >

Member Function Documentation

◆ apply()

void libMesh::StaticCondensationPreconditioner::apply ( const NumericVector< Number > &  x,
NumericVector< Number > &  y 
)
inlineoverridevirtual

Computes the preconditioned vector y based on input vector x.

This is usually done by solving \( Py=x \) to get the action of \( P^-1 x \).

Implements libMesh::Preconditioner< Number >.

Definition at line 54 of file static_condensation_preconditioner.h.

56{
57 _sc.apply(full_rhs, full_sol);
58}
void apply(const NumericVector< Number > &full_rhs, NumericVector< Number > &full_sol)
Perform our three stages, forward_elimination(), a solve() on the condensed system,...

References _sc, and libMesh::StaticCondensation::apply().

◆ build_preconditioner()

std::unique_ptr< Preconditioner< Number > > libMesh::Preconditioner< Number >::build_preconditioner ( const libMesh::Parallel::Communicator comm,
const SolverPackage  solver_package = libMesh::default_solver_package() 
)
staticinherited

Builds a Preconditioner using the linear solver package specified by solver_package, returning the result wrapped in a std::unique_ptr for safety.

Definition at line 77 of file preconditioner.C.

52{
53 // Avoid unused parameter warnings when no solver packages are enabled.
54 libmesh_ignore(comm);
55
56 // Build and return the appropriate Preconditioner object.
57 switch (solver_package)
58 {
59
60#ifdef LIBMESH_HAVE_PETSC
61 case PETSC_SOLVERS:
62 {
63 return std::make_unique<PetscPreconditioner<T>>(comm);
64 }
65#endif
66
67#ifdef LIBMESH_TRILINOS_HAVE_EPETRA
69 return std::make_unique<TrilinosPreconditioner<T>>(comm);
70#endif
71
72#ifdef LIBMESH_HAVE_EIGEN
73 case EIGEN_SOLVERS:
74 return std::make_unique<EigenPreconditioner<T>>(comm);
75#endif
76
77 default:
78 libmesh_error_msg("ERROR: Unrecognized solver package: " << solver_package);
79 }
80}
void libmesh_ignore(const Args &...)

◆ clear()

virtual void libMesh::StaticCondensationPreconditioner::clear ( )
inlineoverridevirtual

Release all memory and clear data structures.

Reimplemented from libMesh::Preconditioner< Number >.

Definition at line 40 of file static_condensation_preconditioner.h.

40{ _sc.clear(); }
virtual void clear() noexcept override
clear() is called from the destructor, so it should not throw.

References _sc, and libMesh::StaticCondensation::clear().

◆ comm()

const Parallel::Communicator & libMesh::ParallelObject::comm ( ) const
inlineinherited
Returns
A reference to the Parallel::Communicator object used by this mesh.

Definition at line 97 of file parallel_object.h.

98 { return _communicator; }
const Parallel::Communicator & _communicator

References libMesh::ParallelObject::_communicator.

Referenced by libMesh::__libmesh_petsc_diff_solver_jacobian(), libMesh::__libmesh_petsc_diff_solver_monitor(), libMesh::__libmesh_petsc_diff_solver_residual(), libMesh::ExactSolution::_compute_error(), libMesh::UniformRefinementEstimator::_estimate_error(), libMesh::Partitioner::_find_global_index_by_pid_map(), libMesh::BoundaryInfo::_find_id_maps(), libMesh::PetscLinearSolver< T >::_petsc_shell_matrix_get_diagonal(), libMesh::SlepcEigenSolver< T >::_petsc_shell_matrix_get_diagonal(), libMesh::PetscLinearSolver< T >::_petsc_shell_matrix_mult(), libMesh::SlepcEigenSolver< T >::_petsc_shell_matrix_mult(), libMesh::PetscLinearSolver< T >::_petsc_shell_matrix_mult_add(), libMesh::DofMap::add_constraints_to_send_list(), add_cube_convex_hull_to_mesh(), libMesh::PetscDMWrapper::add_dofs_helper(), libMesh::PetscDMWrapper::add_dofs_to_section(), libMesh::TransientRBConstruction::add_IC_to_RB_space(), libMesh::RBEIMEvaluation::add_interpolation_data(), libMesh::CondensedEigenSystem::add_matrices(), libMesh::EigenSystem::add_matrices(), libMesh::System::add_matrix(), libMesh::System::add_matrix(), libMesh::System::add_matrix(), libMesh::RBConstruction::add_scaled_matrix_and_vector(), libMesh::System::add_vector(), libMesh::MeshTools::Modification::all_tri(), libMesh::LaplaceMeshSmoother::allgather_graph(), libMesh::DofMap::allgather_recursive_constraints(), libMesh::RBConstruction::allocate_data_structures(), libMesh::TransientRBConstruction::allocate_data_structures(), libMesh::TransientRBConstruction::assemble_affine_expansion(), libMesh::AdvectionSystem::assemble_claw_rhs(), libMesh::FEMSystem::assemble_qoi(), libMesh::Nemesis_IO::assert_symmetric_cmaps(), libMesh::MeshCommunication::assign_global_indices(), libMesh::Partitioner::assign_partitioning(), libMesh::MeshTools::Generation::build_extrusion(), libMesh::Partitioner::build_graph(), libMesh::InfElemBuilder::build_inf_elem(), libMesh::BoundaryInfo::build_node_list_from_side_list(), libMesh::EquationSystems::build_parallel_elemental_solution_vector(), libMesh::EquationSystems::build_parallel_solution_vector(), libMesh::PetscDMWrapper::build_section(), libMesh::PetscDMWrapper::build_sf(), libMesh::MeshBase::cache_elem_data(), libMesh::DofMap::check_dirichlet_bcid_consistency(), libMesh::MeshTetInterface::check_hull_integrity(), libMesh::MeshBase::complete_preparation(), libMesh::RBConstruction::compute_Fq_representor_innerprods(), libMesh::RBConstruction::compute_max_error_bound(), libMesh::Nemesis_IO_Helper::compute_num_global_elem_blocks(), libMesh::Nemesis_IO_Helper::compute_num_global_nodesets(), libMesh::Nemesis_IO_Helper::compute_num_global_sidesets(), libMesh::RBConstruction::compute_output_dual_innerprods(), libMesh::RBConstruction::compute_residual_dual_norm_slow(), libMesh::RBSCMConstruction::compute_SCM_bounds_on_training_set(), libMesh::DofMap::computed_sparsity_already(), libMesh::Problem_Interface::computeJacobian(), libMesh::Problem_Interface::computePreconditioner(), PetscSolverConfiguration::configure_solver(), libMesh::ContinuationSystem::ContinuationSystem(), libMesh::MeshBase::copy_constraint_rows(), libMesh::ExodusII_IO::copy_elemental_solution(), libMesh::ExodusII_IO::copy_nodal_solution(), libMesh::ExodusII_IO::copy_scalar_solution(), libMesh::CondensedEigenSystem::copy_super_to_sub(), libMesh::MeshTools::correct_node_proc_ids(), libMesh::MeshTools::create_bounding_box(), libMesh::DofMap::create_dof_constraints(), libMesh::MeshTools::create_nodal_bounding_box(), libMesh::MeshRefinement::create_parent_error_vector(), libMesh::MeshTools::create_processor_bounding_box(), libMesh::MeshTools::create_subdomain_bounding_box(), libMesh::PetscMatrix< T >::create_submatrix_nosort(), create_wrapped_function(), libMesh::MeshCommunication::delete_remote_elements(), libMesh::MeshBase::detect_interior_parents(), libMesh::RBEIMEvaluation::distribute_bfs(), DMlibMeshFunction(), DMlibMeshJacobian(), DMlibMeshSetSystem_libMesh(), DMVariableBounds_libMesh(), libMesh::DTKSolutionTransfer::DTKSolutionTransfer(), libMesh::MeshRefinement::eliminate_unrefined_patches(), libMesh::RBEIMConstruction::enrich_eim_approximation_on_interiors(), libMesh::RBEIMConstruction::enrich_eim_approximation_on_nodes(), libMesh::RBEIMConstruction::enrich_eim_approximation_on_sides(), libMesh::TransientRBConstruction::enrich_RB_space(), libMesh::EpetraVector< T >::EpetraVector(), AssembleOptimization::equality_constraints(), libMesh::AdjointRefinementEstimator::estimate_error(), libMesh::ExactErrorEstimator::estimate_error(), libMesh::JumpErrorEstimator::estimate_error(), libMesh::PatchRecoveryErrorEstimator::estimate_error(), libMesh::WeightedPatchRecoveryErrorEstimator::estimate_error(), libMesh::SmoothnessEstimator::estimate_smoothness(), libMesh::MeshRefinement::flag_elements_by_elem_fraction(), libMesh::MeshRefinement::flag_elements_by_error_fraction(), libMesh::MeshRefinement::flag_elements_by_error_tolerance(), libMesh::MeshRefinement::flag_elements_by_mean_stddev(), libMesh::MeshRefinement::flag_elements_by_nelem_target(), libMesh::RBEIMEvaluation::gather_bfs(), libMesh::DofMap::gather_constraints(), libMesh::MeshfreeInterpolation::gather_remote_data(), libMesh::CondensedEigenSystem::get_eigenpair(), libMesh::RBEIMEvaluation::get_eim_basis_function_node_value(), libMesh::RBEIMEvaluation::get_eim_basis_function_side_value(), libMesh::RBEIMEvaluation::get_eim_basis_function_value(), libMesh::MeshBase::get_info(), libMesh::RBEIMEvaluation::get_interior_basis_functions_as_vecs(), libMesh::ImplicitSystem::get_linear_solver(), libMesh::RBEIMConstruction::get_max_abs_value(), libMesh::RBEIMConstruction::get_node_max_abs_value(), libMesh::RBEIMEvaluation::get_parametrized_function_node_value(), libMesh::RBEIMEvaluation::get_parametrized_function_side_value(), libMesh::RBEIMEvaluation::get_parametrized_function_value(), libMesh::RBEIMConstruction::get_random_point(), libMesh::RBEIMConstruction::get_random_point(), libMesh::RBEIMConstruction::get_random_point(), libMesh::MeshTetInterface::improve_hull_integrity(), AssembleOptimization::inequality_constraints(), AssembleOptimization::inequality_constraints_jacobian(), libMesh::StaticCondensation::init(), libMesh::TimeSolver::init(), libMesh::SystemSubsetBySubdomain::init(), libMesh::LocationMap< T >::init(), libMesh::PetscDMWrapper::init_and_attach_petscdm(), libMesh::PetscDMWrapper::init_and_attach_petscdm(), ElasticitySystem::init_data(), libMesh::AdvectionSystem::init_data(), libMesh::ClawSystem::init_data(), libMesh::PetscDMWrapper::init_petscdm(), libMesh::ExodusII_IO_Helper::initialize(), libMesh::OptimizationSystem::initialize_equality_constraints_storage(), libMesh::OptimizationSystem::initialize_inequality_constraints_storage(), libMesh::RBEIMConstruction::initialize_parametrized_functions_in_training_set(), libMesh::RBEIMConstruction::inner_product(), integrate_function(), libMesh::MeshTools::Modification::interpolate_surface(), libMesh::MeshTools::libmesh_assert_consistent_distributed(), libMesh::MeshTools::libmesh_assert_consistent_distributed_nodes(), libMesh::MeshTools::libmesh_assert_contiguous_dof_ids(), libMesh::MeshTools::libmesh_assert_equal_connectivity(), libMesh::MeshTools::libmesh_assert_equal_points(), libMesh::MeshTools::libmesh_assert_parallel_consistent_new_node_procids(), libMesh::MeshTools::libmesh_assert_parallel_consistent_procids< Elem >(), libMesh::MeshTools::libmesh_assert_parallel_consistent_procids< Node >(), libMesh::MeshTools::libmesh_assert_topology_consistent_procids< Node >(), libMesh::MeshTools::libmesh_assert_valid_boundary_ids(), libMesh::MeshTools::libmesh_assert_valid_constraint_rows(), libMesh::MeshTools::libmesh_assert_valid_dof_ids(), libMesh::MeshTools::libmesh_assert_valid_neighbors(), libMesh::DistributedMesh::libmesh_assert_valid_parallel_flags(), libMesh::DistributedMesh::libmesh_assert_valid_parallel_object_ids(), libMesh::DistributedMesh::libmesh_assert_valid_parallel_p_levels(), libMesh::MeshTools::libmesh_assert_valid_refinement_flags(), libMesh::MeshTools::libmesh_assert_valid_unique_ids(), libMesh::libmesh_petsc_linesearch_shellfunc(), libMesh::libmesh_petsc_preconditioner_apply(), libMesh::libmesh_petsc_snes_mffd_interface(), libMesh::libmesh_petsc_snes_postcheck(), libMesh::MeshRefinement::limit_level_mismatch_at_edge(), libMesh::MeshRefinement::limit_level_mismatch_at_node(), libMesh::MeshRefinement::limit_overrefined_boundary(), libMesh::MeshRefinement::limit_underrefined_boundary(), libMesh::LinearImplicitSystem::LinearImplicitSystem(), main(), libMesh::MeshCommunication::make_elems_parallel_consistent(), libMesh::MeshCommunication::make_new_node_proc_ids_parallel_consistent(), libMesh::MeshCommunication::make_new_nodes_parallel_consistent(), libMesh::MeshCommunication::make_node_bcids_parallel_consistent(), libMesh::MeshCommunication::make_node_ids_parallel_consistent(), libMesh::MeshCommunication::make_node_proc_ids_parallel_consistent(), libMesh::MeshCommunication::make_node_unique_ids_parallel_consistent(), libMesh::MeshCommunication::make_nodes_parallel_consistent(), libMesh::MeshCommunication::make_p_levels_parallel_consistent(), libMesh::TransientRBConstruction::mass_matrix_scaled_matvec(), libMesh::FEMSystem::mesh_position_set(), libMesh::TriangulatorInterface::MeshedHole::MeshedHole(), LinearElasticityWithContact::move_mesh(), libMesh::DistributedMesh::n_active_elem(), libMesh::MeshTools::n_active_levels(), libMesh::BoundaryInfo::n_boundary_conds(), libMesh::MeshTools::n_connected_components(), libMesh::DofMap::n_constrained_dofs(), libMesh::MeshBase::n_constraint_rows(), libMesh::DofMap::n_dofs(), libMesh::DofMap::n_dofs_per_processor(), libMesh::BoundaryInfo::n_edge_conds(), libMesh::CondensedEigenSystem::n_global_non_condensed_dofs(), libMesh::MeshTools::n_levels(), MixedOrderTest::n_neighbor_links(), libMesh::BoundaryInfo::n_nodeset_conds(), libMesh::SparsityPattern::Build::n_nonzeros(), libMesh::MeshTools::n_p_levels(), libMesh::BoundaryInfo::n_shellface_conds(), libMesh::RBEIMEvaluation::node_distribute_bfs(), libMesh::RBEIMEvaluation::node_gather_bfs(), libMesh::RBEIMConstruction::node_inner_product(), libMesh::PetscVector< T >::operator=(), libMesh::MeshBase::operator==(), libMesh::DistributedMesh::parallel_max_elem_id(), libMesh::DistributedMesh::parallel_max_node_id(), libMesh::DistributedMesh::parallel_max_unique_id(), libMesh::ReplicatedMesh::parallel_max_unique_id(), libMesh::DistributedMesh::parallel_n_elem(), libMesh::DistributedMesh::parallel_n_nodes(), libMesh::SparsityPattern::Build::parallel_sync(), libMesh::BoundaryInfo::parallel_sync_node_ids(), libMesh::BoundaryInfo::parallel_sync_side_ids(), libMesh::MeshTools::paranoid_n_levels(), libMesh::Partitioner::partition(), libMesh::Partitioner::partition_unpartitioned_elements(), libMesh::petsc_auto_fieldsplit(), LaplaceSystem::postprocess(), PoissonSystem::postprocess(), libMesh::MeshBase::print_constraint_rows(), libMesh::DofMap::print_dof_constraints(), libMesh::DofMap::process_mesh_constraint_rows(), libMesh::Partitioner::processor_pairs_to_interface_nodes(), libMesh::InterMeshProjection::project_system_vectors(), libMesh::XdrIO::read(), libMesh::Nemesis_IO::read(), FEMParameters::read(), libMesh::EquationSystems::read(), libMesh::CheckpointIO::read_header(), libMesh::ExodusII_IO::read_header(), libMesh::System::read_header(), libMesh::XdrIO::read_header(), libMesh::RBEIMEvaluation::read_in_interior_basis_functions(), libMesh::RBEIMEvaluation::read_in_node_basis_functions(), libMesh::RBEIMEvaluation::read_in_side_basis_functions(), libMesh::RBEvaluation::read_in_vectors_from_multiple_files(), libMesh::RBConstruction::read_riesz_representors_from_files(), libMesh::TransientRBConstruction::read_riesz_representors_from_files(), libMesh::System::read_SCALAR_dofs(), libMesh::XdrIO::read_serialized_bc_names(), libMesh::XdrIO::read_serialized_bcs_helper(), libMesh::System::read_serialized_blocked_dof_objects(), libMesh::XdrIO::read_serialized_connectivity(), libMesh::XdrIO::read_serialized_nodes(), libMesh::XdrIO::read_serialized_nodesets(), libMesh::XdrIO::read_serialized_subdomain_names(), libMesh::System::read_serialized_vector(), libMesh::Nemesis_IO_Helper::read_var_names_impl(), MeshFunctionTest::read_variable_info_from_output_data(), libMesh::MeshBase::recalculate_n_partitions(), libMesh::SimplexRefiner::refine_via_edges(), libMesh::StaticCondensationDofMap::reinit(), libMesh::BoundaryInfo::remove_edge_id(), libMesh::BoundaryInfo::remove_node_id(), libMesh::BoundaryInfo::remove_shellface_id(), libMesh::BoundaryInfo::remove_side_id(), libMesh::DistributedMesh::renumber_dof_objects(), libMesh::DistributedMesh::renumber_nodes_and_elements(), LinearElasticityWithContact::residual_and_jacobian(), OverlappingAlgebraicGhostingTest::run_ghosting_test(), OverlappingCouplingGhostingTest::run_sparsity_pattern_test(), scale_mesh_and_plot(), libMesh::DofMap::scatter_constraints(), libMesh::CheckpointIO::select_split_config(), libMesh::GenericProjector< FFunctor, GFunctor, FValue, ProjectionAction >::send_and_insert_dof_values(), libMesh::TransientRBConstruction::set_error_temporal_data(), libMesh::Partitioner::set_interface_node_processor_ids_BFS(), libMesh::Partitioner::set_interface_node_processor_ids_linear(), libMesh::Partitioner::set_interface_node_processor_ids_petscpartitioner(), libMesh::Partitioner::set_node_processor_ids(), libMesh::DofMap::set_nonlocal_dof_objects(), libMesh::Partitioner::set_parent_processor_ids(), libMesh::PetscDMWrapper::set_point_range_in_section(), libMesh::PetscDiffSolver::setup_petsc_data(), libMesh::RBEIMEvaluation::side_distribute_bfs(), libMesh::RBEIMEvaluation::side_gather_bfs(), libMesh::RBEIMConstruction::side_inner_product(), libMesh::Partitioner::single_partition(), libMesh::LaplaceMeshSmoother::smooth(), libMesh::VariationalMeshSmoother::smooth(), libMesh::NoxNonlinearSolver< Number >::solve(), libMesh::ClawSystem::solve_conservation_law(), libMesh::split_mesh(), libMesh::RBEIMConstruction::store_eim_solutions_for_training_set(), libMesh::MeshBase::subdomain_ids(), libMesh::BoundaryInfo::sync(), libMesh::MeshBase::sync_subdomain_name_map(), ConstraintOperatorTest::test1DCoarseningNewNodes(), ConstraintOperatorTest::test1DCoarseningOperator(), MeshFunctionTest::test_bad_gradient_var_with_out_of_mesh_value(), MeshFunctionTest::test_bad_hessian_var_with_out_of_mesh_value(), MeshfunctionDFEM::test_mesh_function_dfem(), MeshfunctionDFEM::test_mesh_function_dfem_grad(), MeshFunctionTest::test_p_level(), ExodusC0PolyhedronTest::test_write_and_read_hexagonal_prism(), ExodusC0PolygonTest::test_write_and_read_pentagon(), DofMapTest::testBadElemFECombo(), SystemsTest::testBlockRestrictedVarNDofs(), BoundaryInfoTest::testBoundaryOnChildrenErrors(), CheckpointIOTest::testC0PolygonCheckpoint(), VolumeTest::testC0PolygonMethods(), CheckpointIOTest::testC0PolyhedronCheckpoint(), VolumeTest::testC0PolyhedronMethods(), ConstraintOperatorTest::testCoreform(), ConnectedComponentsTest::testEdge(), MeshInputTest::testExodusIGASidesets(), MeshTriangulationTest::testFoundCenters(), PointLocatorTest::testLocator(), BoundaryInfoTest::testMesh(), BoundaryMeshSubdomainTest::testPerBoundarySubdomain(), PointLocatorTest::testPlanar(), MeshTriangulationTest::testPoly2TriEdge3ToTri7CenterFixup(), MeshTriangulationTest::testPoly2TriRefinementBase(), SystemsTest::testProjectCubeWithMeshFunction(), SystemsTest::testProjectScalarCoarsening(), BoundaryInfoTest::testRenumber(), BoundaryInfoTest::testSelectiveRenumber(), BoundaryMeshSubdomainTest::testSingleSubdomain(), CheckpointIOTest::testSplitter(), MeshInputTest::testTetgenIO(), MeshTriangulationTest::testTriangulatorInterp(), MeshTriangulationTest::testTriangulatorMeshedHoles(), MeshTriangulationTest::testTriangulatorRoundHole(), MeshSmootherTest::testVariationalSmoother(), libMesh::MeshTools::total_weight(), libMesh::RBConstruction::train_reduced_basis_with_POD(), libMesh::MeshfreeSolutionTransfer::transfer(), libMesh::MeshFunctionSolutionTransfer::transfer(), libMesh::Poly2TriTriangulator::triangulate(), libMesh::RBConstruction::truth_assembly(), libMesh::TransientRBConstruction::truth_assembly(), update_current_local_solution(), libMesh::TransientRBConstruction::update_RB_initial_condition_all_N(), libMesh::RBConstruction::update_RB_system_matrices(), libMesh::TransientRBConstruction::update_RB_system_matrices(), libMesh::TransientRBConstruction::update_residual_terms(), libMesh::RBConstruction::update_residual_terms(), libMesh::MeshTools::volume(), libMesh::STLIO::write(), libMesh::XdrIO::write(), libMesh::NameBasedIO::write(), libMesh::VTKIO::write_nodal_data(), libMesh::RBEIMEvaluation::write_out_interior_basis_functions(), libMesh::RBEIMEvaluation::write_out_node_basis_functions(), libMesh::RBEIMEvaluation::write_out_side_basis_functions(), libMesh::RBEvaluation::write_out_vectors(), libMesh::RBConstruction::write_riesz_representors_to_files(), libMesh::TransientRBConstruction::write_riesz_representors_to_files(), libMesh::System::write_SCALAR_dofs(), libMesh::XdrIO::write_serialized_bcs_helper(), libMesh::System::write_serialized_blocked_dof_objects(), libMesh::XdrIO::write_serialized_connectivity(), libMesh::XdrIO::write_serialized_nodes(), libMesh::XdrIO::write_serialized_nodesets(), libMesh::RBDataSerialization::RBEvaluationSerialization::write_to_file(), libMesh::RBDataSerialization::TransientRBEvaluationSerialization::write_to_file(), libMesh::RBDataSerialization::RBEIMEvaluationSerialization::write_to_file(), and libMesh::RBDataSerialization::RBSCMEvaluationSerialization::write_to_file().

◆ disable_print_counter_info()

void libMesh::ReferenceCounter::disable_print_counter_info ( )
staticinherited

Definition at line 100 of file reference_counter.C.

101{
102 _enable_print_counter = false;
103 return;
104}
static bool _enable_print_counter
Flag to control whether reference count information is printed when print_info is called.

References libMesh::ReferenceCounter::_enable_print_counter.

◆ enable_print_counter_info()

void libMesh::ReferenceCounter::enable_print_counter_info ( )
staticinherited

Methods to enable/disable the reference counter output from print_info().

Enabled by default.

Definition at line 94 of file reference_counter.C.

95{
97 return;
98}

References libMesh::ReferenceCounter::_enable_print_counter.

Referenced by libMesh::LibMeshInit::~LibMeshInit().

◆ get_info()

std::string libMesh::ReferenceCounter::get_info ( )
staticinherited

Gets a string containing the reference information.

Definition at line 47 of file reference_counter.C.

48{
49#if defined(LIBMESH_ENABLE_REFERENCE_COUNTING) && defined(DEBUG)
50
51 std::ostringstream oss;
52
53 oss << '\n'
54 << " ---------------------------------------------------------------------------- \n"
55 << "| Reference count information |\n"
56 << " ---------------------------------------------------------------------------- \n";
57
58 for (const auto & [name, cd] : _counts)
59 oss << "| " << name << " reference count information:\n"
60 << "| Creations: " << cd.first << '\n'
61 << "| Destructions: " << cd.second << '\n';
62
63 oss << " ---------------------------------------------------------------------------- \n";
64
65 return oss.str();
66
67#else
68
69 return "";
70
71#endif
72}
static Counts _counts
Actually holds the data.
std::string name(const ElemQuality q)
This function returns a string containing some name for q.

References libMesh::ReferenceCounter::_counts.

Referenced by libMesh::ReferenceCounter::print_info().

◆ increment_constructor_count()

void libMesh::ReferenceCounter::increment_constructor_count ( const std::string &  name)
inlineprotectednoexceptinherited

Increments the construction counter.

Should be called in the constructor of any derived class that will be reference counted.

Definition at line 183 of file reference_counter.h.

184{
185 libmesh_try
186 {
187 Threads::spin_mutex::scoped_lock lock(Threads::spin_mtx);
188 std::pair<unsigned int, unsigned int> & p = _counts[name];
189 p.first++;
190 }
191 libmesh_catch (...)
192 {
193 auto stream = libMesh::err.get();
194 stream->exceptions(stream->goodbit); // stream must not throw
195 libMesh::err << "Encountered unrecoverable error while calling "
196 << "ReferenceCounter::increment_constructor_count() "
197 << "for a(n) " << name << " object." << std::endl;
198 std::terminate();
199 }
200}
streamT * get()
Rather than implement every ostream/ios/ios_base function, we'll be lazy and make esoteric uses go th...
spin_mutex spin_mtx
A convenient spin mutex object which can be used for obtaining locks.
Definition threads.C:30
OStreamProxy err

References libMesh::err, libMesh::BasicOStreamProxy< charT, traits >::get(), and libMesh::Threads::spin_mtx.

Referenced by libMesh::ReferenceCountedObject< T >::ReferenceCountedObject(), libMesh::ReferenceCountedObject< T >::ReferenceCountedObject(), and libMesh::ReferenceCountedObject< T >::ReferenceCountedObject().

◆ increment_destructor_count()

void libMesh::ReferenceCounter::increment_destructor_count ( const std::string &  name)
inlineprotectednoexceptinherited

Increments the destruction counter.

Should be called in the destructor of any derived class that will be reference counted.

Definition at line 207 of file reference_counter.h.

208{
209 libmesh_try
210 {
211 Threads::spin_mutex::scoped_lock lock(Threads::spin_mtx);
212 std::pair<unsigned int, unsigned int> & p = _counts[name];
213 p.second++;
214 }
215 libmesh_catch (...)
216 {
217 auto stream = libMesh::err.get();
218 stream->exceptions(stream->goodbit); // stream must not throw
219 libMesh::err << "Encountered unrecoverable error while calling "
220 << "ReferenceCounter::increment_destructor_count() "
221 << "for a(n) " << name << " object." << std::endl;
222 std::terminate();
223 }
224}

References libMesh::err, libMesh::BasicOStreamProxy< charT, traits >::get(), and libMesh::Threads::spin_mtx.

Referenced by libMesh::ReferenceCountedObject< T >::~ReferenceCountedObject().

◆ init()

virtual void libMesh::StaticCondensationPreconditioner::init ( )
inlineoverridevirtual

Initialize data structures if not done so already.

Note
This MUST be called before the preconditioning object is used.

Reimplemented from libMesh::Preconditioner< Number >.

Definition at line 33 of file static_condensation_preconditioner.h.

33{ _sc.init(); }
virtual void init(const numeric_index_type m, const numeric_index_type n, const numeric_index_type m_l, const numeric_index_type n_l, const numeric_index_type nnz=30, const numeric_index_type noz=10, const numeric_index_type blocksize=1) override
Initialize SparseMatrix with the specified sizes.

References _sc, and libMesh::StaticCondensation::init().

◆ initialized()

virtual bool libMesh::StaticCondensationPreconditioner::initialized ( ) const
inlineoverridevirtual
Returns
true if the data structures are initialized, false otherwise.

Reimplemented from libMesh::Preconditioner< Number >.

Definition at line 31 of file static_condensation_preconditioner.h.

31{ return _sc.initialized(); }
virtual bool initialized() const override

References _sc, and libMesh::StaticCondensation::initialized().

◆ n_objects()

static unsigned int libMesh::ReferenceCounter::n_objects ( )
inlinestaticinherited

Prints the number of outstanding (created, but not yet destroyed) objects.

Definition at line 85 of file reference_counter.h.

86 { return _n_objects; }
static Threads::atomic< unsigned int > _n_objects
The number of objects.

References libMesh::ReferenceCounter::_n_objects.

Referenced by libMesh::LibMeshInit::~LibMeshInit().

◆ n_processors()

processor_id_type libMesh::ParallelObject::n_processors ( ) const
inlineinherited
Returns
The number of processors in the group.

Definition at line 103 of file parallel_object.h.

104 {
105 processor_id_type returnval =
106 cast_int<processor_id_type>(_communicator.size());
107 libmesh_assert(returnval); // We never have an empty comm
108 return returnval;
109 }
processor_id_type size() const
libmesh_assert(ctx)
uint8_t processor_id_type
Definition id_types.h:104

References libMesh::ParallelObject::_communicator, libMesh::libmesh_assert(), and libMesh::Parallel::Communicator::size().

Referenced by libMesh::Partitioner::_find_global_index_by_pid_map(), libMesh::BoundaryInfo::_find_id_maps(), libMesh::DofMap::add_constraints_to_send_list(), libMesh::PetscDMWrapper::add_dofs_to_section(), libMesh::DistributedMesh::add_elem(), libMesh::DistributedMesh::add_node(), libMesh::System::add_vector(), libMesh::LaplaceMeshSmoother::allgather_graph(), libMesh::DofMap::allgather_recursive_constraints(), libMesh::FEMSystem::assembly(), libMesh::Nemesis_IO::assert_symmetric_cmaps(), libMesh::Partitioner::assign_partitioning(), libMesh::AztecLinearSolver< T >::AztecLinearSolver(), libMesh::Partitioner::build_graph(), libMesh::EquationSystems::build_parallel_elemental_solution_vector(), libMesh::DistributedMesh::clear(), libMesh::DistributedMesh::clear_elems(), libMesh::Nemesis_IO_Helper::compute_border_node_ids(), libMesh::Nemesis_IO_Helper::construct_nemesis_filename(), libMesh::UnstructuredMesh::copy_nodes_and_elements(), libMesh::ExodusII_IO::copy_scalar_solution(), libMesh::Nemesis_IO::copy_scalar_solution(), libMesh::UnstructuredMesh::create_pid_mesh(), libMesh::MeshTools::create_processor_bounding_box(), libMesh::DistributedMesh::DistributedMesh(), libMesh::EnsightIO::EnsightIO(), libMesh::RBEIMEvaluation::gather_bfs(), libMesh::MeshBase::get_info(), libMesh::StaticCondensation::init(), libMesh::SystemSubsetBySubdomain::init(), libMesh::PetscDMWrapper::init_petscdm(), libMesh::ExodusII_IO_Helper::initialize(), libMesh::Nemesis_IO_Helper::initialize(), libMesh::DistributedMesh::insert_elem(), libMesh::NumericVector< T >::is_effectively_ghosted(), libMesh::NumericVector< T >::is_effectively_serial(), libMesh::MeshTools::libmesh_assert_contiguous_dof_ids(), libMesh::MeshTools::libmesh_assert_parallel_consistent_new_node_procids(), libMesh::MeshTools::libmesh_assert_parallel_consistent_procids< Elem >(), libMesh::MeshTools::libmesh_assert_parallel_consistent_procids< Node >(), libMesh::MeshTools::libmesh_assert_topology_consistent_procids< Node >(), libMesh::MeshTools::libmesh_assert_valid_boundary_ids(), libMesh::MeshTools::libmesh_assert_valid_dof_ids(), libMesh::MeshTools::libmesh_assert_valid_neighbors(), libMesh::MeshTools::libmesh_assert_valid_refinement_flags(), libMesh::MeshBase::n_active_elem_on_proc(), libMesh::DofMap::n_dofs_per_processor(), libMesh::MeshBase::n_elem_on_proc(), libMesh::MeshBase::n_nodes_on_proc(), libMesh::RBEIMEvaluation::node_gather_bfs(), libMesh::MeshBase::partition(), libMesh::Partitioner::partition(), libMesh::Partitioner::partition_unpartitioned_elements(), libMesh::Partitioner::partition_unpartitioned_elements(), libMesh::MeshBase::print_constraint_rows(), libMesh::DofMap::print_dof_constraints(), libMesh::Nemesis_IO::read(), libMesh::CheckpointIO::read(), libMesh::NameBasedIO::read(), libMesh::CheckpointIO::read_connectivity(), libMesh::XdrIO::read_header(), libMesh::CheckpointIO::read_nodes(), libMesh::System::read_parallel_data(), libMesh::System::read_SCALAR_dofs(), libMesh::System::read_serialized_blocked_dof_objects(), libMesh::System::read_serialized_vector(), libMesh::DistributedMesh::renumber_dof_objects(), libMesh::Partitioner::repartition(), OverlappingFunctorTest::run_partitioner_test(), libMesh::DofMap::scatter_constraints(), libMesh::DistributedMesh::set_next_unique_id(), libMesh::DofMap::set_nonlocal_dof_objects(), libMesh::PetscDMWrapper::set_point_range_in_section(), WriteVecAndScalar::setupTests(), libMesh::RBEIMEvaluation::side_gather_bfs(), DistributedMeshTest::testRemoteElemError(), CheckpointIOTest::testSplitter(), libMesh::DistributedMesh::update_parallel_id_counts(), libMesh::GMVIO::write_binary(), libMesh::GMVIO::write_discontinuous_gmv(), libMesh::ExodusII_IO_Helper::write_nodal_coordinates(), libMesh::ExodusII_IO::write_nodal_data(), libMesh::VTKIO::write_nodal_data(), libMesh::System::write_parallel_data(), libMesh::System::write_SCALAR_dofs(), libMesh::XdrIO::write_serialized_bcs_helper(), libMesh::System::write_serialized_blocked_dof_objects(), libMesh::XdrIO::write_serialized_connectivity(), libMesh::XdrIO::write_serialized_nodes(), and libMesh::XdrIO::write_serialized_nodesets().

◆ print_info()

void libMesh::ReferenceCounter::print_info ( std::ostream &  out_stream = libMesh::out)
staticinherited

Prints the reference information, by default to libMesh::out.

Definition at line 81 of file reference_counter.C.

82{
84 out_stream << ReferenceCounter::get_info();
85}
static std::string get_info()
Gets a string containing the reference information.

References libMesh::ReferenceCounter::_enable_print_counter, and libMesh::ReferenceCounter::get_info().

Referenced by libMesh::LibMeshInit::~LibMeshInit().

◆ processor_id()

processor_id_type libMesh::ParallelObject::processor_id ( ) const
inlineinherited
Returns
The rank of this processor in the group.

Definition at line 114 of file parallel_object.h.

115 { return cast_int<processor_id_type>(_communicator.rank()); }
processor_id_type rank() const

References libMesh::ParallelObject::_communicator, and libMesh::Parallel::Communicator::rank().

Referenced by libMesh::BoundaryInfo::_find_id_maps(), libMesh::PetscDMWrapper::add_dofs_to_section(), libMesh::DistributedMesh::add_elem(), libMesh::BoundaryInfo::add_elements(), libMesh::DistributedMesh::add_node(), libMesh::MeshTools::Modification::all_tri(), libMesh::FEMSystem::assembly(), libMesh::Nemesis_IO::assert_symmetric_cmaps(), libMesh::Partitioner::assign_partitioning(), libMesh::Nemesis_IO_Helper::build_element_and_node_maps(), libMesh::Partitioner::build_graph(), libMesh::InfElemBuilder::build_inf_elem(), libMesh::BoundaryInfo::build_node_list_from_side_list(), libMesh::EquationSystems::build_parallel_elemental_solution_vector(), libMesh::EquationSystems::build_parallel_solution_vector(), libMesh::MeshFunction::check_found_elem(), libMesh::DistributedMesh::clear(), libMesh::DistributedMesh::clear_elems(), libMesh::ExodusII_IO_Helper::close(), libMesh::Nemesis_IO_Helper::compute_border_node_ids(), libMesh::Nemesis_IO_Helper::compute_communication_map_parameters(), libMesh::Nemesis_IO_Helper::compute_internal_and_border_elems_and_internal_nodes(), libMesh::RBConstruction::compute_max_error_bound(), libMesh::Nemesis_IO_Helper::compute_node_communication_maps(), libMesh::Nemesis_IO_Helper::compute_num_global_elem_blocks(), libMesh::Nemesis_IO_Helper::compute_num_global_nodesets(), libMesh::Nemesis_IO_Helper::compute_num_global_sidesets(), libMesh::Nemesis_IO_Helper::construct_nemesis_filename(), libMesh::ExodusII_IO::copy_elemental_solution(), libMesh::ExodusII_IO::copy_nodal_solution(), libMesh::ExodusII_IO::copy_scalar_solution(), libMesh::Nemesis_IO::copy_scalar_solution(), libMesh::MeshTools::correct_node_proc_ids(), libMesh::ExodusII_IO_Helper::create(), libMesh::MeshCommunication::delete_remote_elements(), libMesh::DistributedMesh::DistributedMesh(), libMesh::DistributedMesh::DistributedMesh(), libMesh::DofMapBase::end_dof(), libMesh::DofMapBase::end_old_dof(), libMesh::EnsightIO::EnsightIO(), libMesh::GenericProjector< FFunctor, GFunctor, FValue, ProjectionAction >::SubFunctor::find_dofs_to_send(), libMesh::UnstructuredMesh::find_neighbors(), libMesh::DofMapBase::first_dof(), libMesh::DofMapBase::first_old_dof(), libMesh::RBEIMEvaluation::gather_bfs(), libMesh::Nemesis_IO_Helper::get_cmap_params(), libMesh::Nemesis_IO_Helper::get_eb_info_global(), libMesh::Nemesis_IO_Helper::get_elem_cmap(), libMesh::Nemesis_IO_Helper::get_elem_map(), libMesh::MeshBase::get_info(), libMesh::Nemesis_IO_Helper::get_init_global(), libMesh::Nemesis_IO_Helper::get_init_info(), libMesh::RBEIMEvaluation::get_interior_basis_functions_as_vecs(), libMesh::Nemesis_IO_Helper::get_loadbal_param(), libMesh::DofMap::get_local_constraints(), libMesh::MeshBase::get_local_constraints(), libMesh::Nemesis_IO_Helper::get_node_cmap(), libMesh::Nemesis_IO_Helper::get_node_map(), libMesh::Nemesis_IO_Helper::get_ns_param_global(), libMesh::Nemesis_IO_Helper::get_ss_param_global(), libMesh::SparsityPattern::Build::handle_vi_vj(), libMesh::LaplaceMeshSmoother::init(), libMesh::SystemSubsetBySubdomain::init(), HeatSystem::init_data(), libMesh::ExodusII_IO_Helper::initialize(), libMesh::ExodusII_IO_Helper::initialize_element_variables(), libMesh::ExodusII_IO_Helper::initialize_global_variables(), libMesh::ExodusII_IO_Helper::initialize_nodal_variables(), libMesh::DistributedMesh::insert_elem(), libMesh::MeshTools::Modification::interpolate_surface(), libMesh::SparsityPattern::Build::join(), libMesh::RBEvaluation::legacy_write_offline_data_to_files(), libMesh::RBSCMEvaluation::legacy_write_offline_data_to_files(), libMesh::TransientRBEvaluation::legacy_write_offline_data_to_files(), libMesh::MeshTools::libmesh_assert_consistent_distributed(), libMesh::MeshTools::libmesh_assert_consistent_distributed_nodes(), libMesh::MeshTools::libmesh_assert_contiguous_dof_ids(), libMesh::MeshTools::libmesh_assert_parallel_consistent_procids< Elem >(), libMesh::MeshTools::libmesh_assert_valid_neighbors(), libMesh::DistributedMesh::libmesh_assert_valid_parallel_object_ids(), main(), AugmentSparsityOnInterface::mesh_reinit(), libMesh::TriangulatorInterface::MeshedHole::MeshedHole(), libMesh::MeshBase::n_active_local_elem(), libMesh::BoundaryInfo::n_boundary_conds(), libMesh::MeshTools::n_connected_components(), libMesh::MeshBase::n_constraint_rows(), libMesh::BoundaryInfo::n_edge_conds(), libMesh::DofMapBase::n_local_dofs(), libMesh::MeshBase::n_local_elem(), libMesh::MeshBase::n_local_nodes(), libMesh::BoundaryInfo::n_nodeset_conds(), libMesh::BoundaryInfo::n_shellface_conds(), libMesh::RBEIMEvaluation::node_gather_bfs(), libMesh::DistributedMesh::own_node(), libMesh::BoundaryInfo::parallel_sync_node_ids(), libMesh::BoundaryInfo::parallel_sync_side_ids(), libMesh::MeshBase::print_constraint_rows(), libMesh::DofMap::print_dof_constraints(), libMesh::DofMap::process_mesh_constraint_rows(), libMesh::Nemesis_IO_Helper::put_cmap_params(), libMesh::Nemesis_IO_Helper::put_elem_cmap(), libMesh::Nemesis_IO_Helper::put_elem_map(), libMesh::Nemesis_IO_Helper::put_loadbal_param(), libMesh::Nemesis_IO_Helper::put_node_cmap(), libMesh::Nemesis_IO_Helper::put_node_map(), libMesh::XdrIO::read(), libMesh::Nemesis_IO::read(), libMesh::CheckpointIO::read(), libMesh::NameBasedIO::read(), libMesh::EquationSystems::read(), libMesh::EquationSystems::read(), libMesh::ExodusII_IO_Helper::read_elem_num_map(), libMesh::ExodusII_IO_Helper::read_global_values(), libMesh::CheckpointIO::read_header(), libMesh::ExodusII_IO::read_header(), libMesh::System::read_header(), libMesh::XdrIO::read_header(), libMesh::DynaIO::read_mesh(), libMesh::ExodusII_IO_Helper::read_node_num_map(), libMesh::System::read_parallel_data(), libMesh::RBConstruction::read_riesz_representors_from_files(), libMesh::TransientRBConstruction::read_riesz_representors_from_files(), libMesh::System::read_SCALAR_dofs(), libMesh::XdrIO::read_serialized_bc_names(), libMesh::XdrIO::read_serialized_bcs_helper(), libMesh::System::read_serialized_blocked_dof_objects(), libMesh::XdrIO::read_serialized_connectivity(), libMesh::System::read_serialized_data(), libMesh::XdrIO::read_serialized_nodes(), libMesh::XdrIO::read_serialized_nodesets(), libMesh::XdrIO::read_serialized_subdomain_names(), libMesh::System::read_serialized_vector(), libMesh::System::read_serialized_vectors(), libMesh::Nemesis_IO_Helper::read_var_names_impl(), libMesh::SimplexRefiner::refine_via_edges(), libMesh::SimplexRefiner::refine_via_edges(), libMesh::StaticCondensationDofMap::reinit(), libMesh::DistributedMesh::renumber_dof_objects(), libMesh::DistributedMesh::renumber_nodes_and_elements(), libMesh::DofMap::scatter_constraints(), libMesh::CheckpointIO::select_split_config(), libMesh::DistributedMesh::set_next_unique_id(), libMesh::DofMap::set_nonlocal_dof_objects(), libMesh::PetscDMWrapper::set_point_range_in_section(), libMesh::RBEIMEvaluation::side_gather_bfs(), MeshFunctionTest::test_bad_gradient_var_with_out_of_mesh_value(), MeshFunctionTest::test_bad_hessian_var_with_out_of_mesh_value(), ExodusTest< elem_type >::test_read_gold(), ExodusTest< elem_type >::test_write(), ExodusC0PolyhedronTest::test_write_and_read_hexagonal_prism(), ExodusC0PolygonTest::test_write_and_read_pentagon(), MeshInputTest::testAbaqusRead(), MeshInputTest::testBadGmsh(), BoundaryInfoTest::testBoundaryIDs(), MeshInputTest::testCopyElementSolutionImpl(), MeshInputTest::testCopyElementVectorImpl(), MeshInputTest::testCopyNodalSolutionImpl(), DefaultCouplingTest::testCoupling(), PointNeighborCouplingTest::testCoupling(), MeshInputTest::testDynaFileMappings(), MeshInputTest::testDynaNoSplines(), MeshInputTest::testDynaReadElem(), MeshInputTest::testDynaReadPatch(), MeshInputTest::testExodusFileMappings(), MeshInputTest::testExodusIGASidesets(), MeshInputTest::testExodusWriteElementDataFromDiscontinuousNodalData(), MeshInputTest::testGmshBCIDOverlap(), MeshInputTest::testGoodGmsh(), MeshInputTest::testGoodSTL(), MeshInputTest::testGoodSTLBinary(), BoundaryInfoTest::testInternalBoundary(), MeshInputTest::testLowOrderEdgeBlocks(), BoundaryMeshSubdomainTest::testPerBoundarySubdomain(), SystemsTest::testProjectMatrix3D(), BoundaryInfoTest::testShellFaceConstraints(), MeshInputTest::testSingleElementImpl(), BoundaryMeshSubdomainTest::testSingleSubdomain(), WriteVecAndScalar::testSolution(), CheckpointIOTest::testSplitter(), MeshInputTest::testTetgenIO(), MeshSmootherTest::testVariationalSmoother(), libMesh::MeshTools::total_weight(), libMesh::NetGenMeshInterface::triangulate(), libMesh::Parallel::Packing< Elem * >::unpack(), libMesh::Parallel::Packing< Node * >::unpack(), libMesh::DistributedMesh::update_parallel_id_counts(), libMesh::DTKAdapter::update_variable_values(), libMesh::MeshTools::volume(), libMesh::STLIO::write(), libMesh::XdrIO::write(), libMesh::NameBasedIO::write(), libMesh::CheckpointIO::write(), libMesh::EquationSystems::write(), libMesh::EquationSystems::write(), libMesh::GMVIO::write_discontinuous_gmv(), libMesh::ExodusII_IO::write_element_data(), libMesh::ExodusII_IO::write_element_data_from_discontinuous_nodal_data(), libMesh::ExodusII_IO_Helper::write_element_values(), libMesh::ExodusII_IO_Helper::write_element_values_element_major(), libMesh::ExodusII_IO_Helper::write_elements(), libMesh::ExodusII_IO_Helper::write_elemset_data(), libMesh::ExodusII_IO_Helper::write_elemsets(), libMesh::ExodusII_IO::write_global_data(), libMesh::ExodusII_IO_Helper::write_global_values(), libMesh::System::write_header(), libMesh::ExodusII_IO::write_information_records(), libMesh::ExodusII_IO_Helper::write_information_records(), libMesh::ExodusII_IO_Helper::write_nodal_coordinates(), libMesh::ExodusII_IO::write_nodal_data(), libMesh::VTKIO::write_nodal_data(), libMesh::UCDIO::write_nodal_data(), libMesh::ExodusII_IO::write_nodal_data_common(), libMesh::ExodusII_IO::write_nodal_data_discontinuous(), libMesh::ExodusII_IO_Helper::write_nodal_values(), libMesh::ExodusII_IO_Helper::write_nodeset_data(), libMesh::ExodusII_IO_Helper::write_nodesets(), libMesh::Nemesis_IO_Helper::write_nodesets(), libMesh::RBEIMEvaluation::write_out_interior_basis_functions(), libMesh::RBEIMEvaluation::write_out_node_basis_functions(), libMesh::RBEIMEvaluation::write_out_side_basis_functions(), write_output_solvedata(), libMesh::System::write_parallel_data(), libMesh::RBConstruction::write_riesz_representors_to_files(), libMesh::System::write_SCALAR_dofs(), libMesh::XdrIO::write_serialized_bc_names(), libMesh::XdrIO::write_serialized_bcs_helper(), libMesh::System::write_serialized_blocked_dof_objects(), libMesh::XdrIO::write_serialized_connectivity(), libMesh::System::write_serialized_data(), libMesh::XdrIO::write_serialized_nodes(), libMesh::XdrIO::write_serialized_nodesets(), libMesh::XdrIO::write_serialized_subdomain_names(), libMesh::System::write_serialized_vector(), libMesh::System::write_serialized_vectors(), libMesh::ExodusII_IO_Helper::write_sideset_data(), libMesh::ExodusII_IO_Helper::write_sidesets(), libMesh::Nemesis_IO_Helper::write_sidesets(), libMesh::ExodusII_IO::write_timestep(), libMesh::ExodusII_IO_Helper::write_timestep(), and libMesh::ExodusII_IO::write_timestep_discontinuous().

◆ set_matrix()

void libMesh::Preconditioner< Number >::set_matrix ( SparseMatrix< Number > &  mat)
inherited

Sets the matrix to be preconditioned.

Definition at line 120 of file preconditioner.h.

165{
166 //If the matrix is changing then we (probably) need to reinitialize.
167 _is_initialized = false;
168 _matrix = &mat;
169}
bool _is_initialized
Flag indicating if the data structures have been initialized.
SparseMatrix< Number > * _matrix
The matrix P... ie the matrix to be preconditioned.

◆ set_type()

void libMesh::Preconditioner< Number >::set_type ( const PreconditionerType  pct)
inherited

Sets the type of preconditioner to use.

Definition at line 130 of file preconditioner.h.

174{
175 //If the preconditioner type changes we (probably) need to reinitialize.
176 _is_initialized = false;
178}
PreconditionerType _preconditioner_type
Enum stating with type of preconditioner to use.

◆ setup()

virtual void libMesh::StaticCondensationPreconditioner::setup ( )
inlineoverridevirtual

This is called every time the "operator might have changed".

This is where you need to fill in your preconditioning matrix.

Reimplemented from libMesh::Preconditioner< Number >.

Definition at line 35 of file static_condensation_preconditioner.h.

35{ _sc.setup(); }
void setup()
A no-op to be consistent with shimming from the StaticCondenstionPreconditioner.

References _sc, and libMesh::StaticCondensation::setup().

◆ type()

PreconditionerType libMesh::Preconditioner< Number >::type ( ) const
inlineinherited
Returns
The type of preconditioner to use.

Definition at line 125 of file preconditioner.h.

125{ return _preconditioner_type; }

◆ zero()

virtual void libMesh::StaticCondensationPreconditioner::zero ( )
inlineoverridevirtual

Can be used to zero items relevant to the preconditioner.

Reimplemented from libMesh::Preconditioner< Number >.

Definition at line 42 of file static_condensation_preconditioner.h.

42{ _sc.zero(); }
virtual void zero() override
Set all entries to 0.

References _sc, and libMesh::StaticCondensation::zero().

Member Data Documentation

◆ _communicator

const Parallel::Communicator& libMesh::ParallelObject::_communicator
protectedinherited

◆ _counts

ReferenceCounter::Counts libMesh::ReferenceCounter::_counts
staticprotectedinherited

Actually holds the data.

Definition at line 124 of file reference_counter.h.

Referenced by libMesh::ReferenceCounter::get_info().

◆ _enable_print_counter

bool libMesh::ReferenceCounter::_enable_print_counter = true
staticprotectedinherited

Flag to control whether reference count information is printed when print_info is called.

Definition at line 143 of file reference_counter.h.

Referenced by libMesh::ReferenceCounter::disable_print_counter_info(), libMesh::ReferenceCounter::enable_print_counter_info(), and libMesh::ReferenceCounter::print_info().

◆ _is_initialized

bool libMesh::Preconditioner< Number >::_is_initialized
protectedinherited

Flag indicating if the data structures have been initialized.

Definition at line 148 of file preconditioner.h.

◆ _matrix

SparseMatrix<Number >* libMesh::Preconditioner< Number >::_matrix
protectedinherited

The matrix P... ie the matrix to be preconditioned.

This is often the actual system matrix of a linear system.

Definition at line 138 of file preconditioner.h.

◆ _mutex

Threads::spin_mutex libMesh::ReferenceCounter::_mutex
staticprotectedinherited

Mutual exclusion object to enable thread-safe reference counting.

Definition at line 137 of file reference_counter.h.

◆ _n_objects

Threads::atomic< unsigned int > libMesh::ReferenceCounter::_n_objects
staticprotectedinherited

◆ _preconditioner_type

PreconditionerType libMesh::Preconditioner< Number >::_preconditioner_type
protectedinherited

Enum stating with type of preconditioner to use.

Definition at line 143 of file preconditioner.h.

◆ _sc

StaticCondensation& libMesh::StaticCondensationPreconditioner::_sc
private

Definition at line 45 of file static_condensation_preconditioner.h.

Referenced by apply(), clear(), init(), initialized(), setup(), and zero().


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