Reference documentation for deal.II version 9.2.0
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Classes | |
struct | DoFPair |
struct | ElementInfo |
Functions | |
template<int dim, int spacedim> | |
void | fill_copy_indices (const DoFHandler< dim, spacedim > &dof_handler, const MGConstrainedDoFs *mg_constrained_dofs, std::vector< std::vector< std::pair< types::global_dof_index, types::global_dof_index >>> ©_indices, std::vector< std::vector< std::pair< types::global_dof_index, types::global_dof_index >>> ©_indices_global_mine, std::vector< std::vector< std::pair< types::global_dof_index, types::global_dof_index >>> ©_indices_level_mine, const bool skip_interface_dofs=true) |
template<int dim> | |
unsigned int | compute_shift_within_children (const unsigned int child, const unsigned int fe_shift_1d, const unsigned int fe_degree) |
template<int dim, typename Number > | |
void | setup_transfer (const DoFHandler< dim > &dof_handler, const MGConstrainedDoFs *mg_constrained_dofs, const std::vector< std::shared_ptr< const Utilities::MPI::Partitioner >> &external_partitioners, ElementInfo< Number > &elem_info, std::vector< std::vector< unsigned int >> &level_dof_indices, std::vector< std::vector< std::pair< unsigned int, unsigned int >>> &parent_child_connect, std::vector< unsigned int > &n_owned_level_cells, std::vector< std::vector< std::vector< unsigned short >>> &dirichlet_indices, std::vector< std::vector< Number >> &weights_on_refined, std::vector< Table< 2, unsigned int >> ©_indices_global_mine, MGLevelObject< std::shared_ptr< const Utilities::MPI::Partitioner >> &vector_partitioners) |
template<int dim, int spacedim> | |
void | fill_copy_indices (const ::DoFHandler< dim, spacedim > &dof_handler, const MGConstrainedDoFs *mg_constrained_dofs, std::vector< std::vector< std::pair< types::global_dof_index, types::global_dof_index >>> ©_indices, std::vector< std::vector< std::pair< types::global_dof_index, types::global_dof_index >>> ©_indices_global_mine, std::vector< std::vector< std::pair< types::global_dof_index, types::global_dof_index >>> ©_indices_level_mine, const bool skip_interface_dofs) |
void | reinit_level_partitioner (const IndexSet &locally_owned, std::vector< types::global_dof_index > &ghosted_level_dofs, const std::shared_ptr< const Utilities::MPI::Partitioner > &external_partitioner, const MPI_Comm &communicator, std::shared_ptr< const Utilities::MPI::Partitioner > &target_partitioner, Table< 2, unsigned int > ©_indices_global_mine) |
void | copy_indices_to_mpi_local_numbers (const Utilities::MPI::Partitioner &part, const std::vector< types::global_dof_index > &mine, const std::vector< types::global_dof_index > &remote, std::vector< unsigned int > &localized_indices) |
template<int dim> | |
void | add_child_indices (const unsigned int child, const unsigned int fe_shift_1d, const unsigned int fe_degree, const std::vector< unsigned int > &lexicographic_numbering, const std::vector< types::global_dof_index > &local_dof_indices, types::global_dof_index *target_indices) |
template<int dim, typename Number > | |
void | setup_element_info (ElementInfo< Number > &elem_info, const FiniteElement< 1 > &fe, const ::DoFHandler< dim > &dof_handler) |
template<int dim, typename Number > | |
void | setup_transfer (const ::DoFHandler< dim > &dof_handler, const MGConstrainedDoFs *mg_constrained_dofs, const std::vector< std::shared_ptr< const Utilities::MPI::Partitioner >> &external_partitioners, ElementInfo< Number > &elem_info, std::vector< std::vector< unsigned int >> &level_dof_indices, std::vector< std::vector< std::pair< unsigned int, unsigned int >>> &parent_child_connect, std::vector< unsigned int > &n_owned_level_cells, std::vector< std::vector< std::vector< unsigned short >>> &dirichlet_indices, std::vector< std::vector< Number >> &weights_on_refined, std::vector< Table< 2, unsigned int >> ©_indices_global_mine, MGLevelObject< std::shared_ptr< const Utilities::MPI::Partitioner >> &target_partitioners) |
void internal::MGTransfer::fill_copy_indices | ( | const DoFHandler< dim, spacedim > & | dof_handler, |
const MGConstrainedDoFs * | mg_constrained_dofs, | ||
std::vector< std::vector< std::pair< types::global_dof_index, types::global_dof_index >>> & | copy_indices, | ||
std::vector< std::vector< std::pair< types::global_dof_index, types::global_dof_index >>> & | copy_indices_global_mine, | ||
std::vector< std::vector< std::pair< types::global_dof_index, types::global_dof_index >>> & | copy_indices_level_mine, | ||
const bool | skip_interface_dofs = true |
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) |
Internal function for filling the copy indices from global to level indices
If skip_interface_dofs
is false, the mapping will also contain DoFs at the interface between levels. This is desirable when transferring solution vectors instead of residuals.
unsigned int internal::MGTransfer::compute_shift_within_children | ( | const unsigned int | child, |
const unsigned int | fe_shift_1d, | ||
const unsigned int | fe_degree | ||
) |
Given the collection of child cells in lexicographic ordering as seen from the parent, this function computes the first index of the given child
Definition at line 517 of file mg_transfer_internal.cc.
void internal::MGTransfer::setup_transfer | ( | const DoFHandler< dim > & | dof_handler, |
const MGConstrainedDoFs * | mg_constrained_dofs, | ||
const std::vector< std::shared_ptr< const Utilities::MPI::Partitioner >> & | external_partitioners, | ||
ElementInfo< Number > & | elem_info, | ||
std::vector< std::vector< unsigned int >> & | level_dof_indices, | ||
std::vector< std::vector< std::pair< unsigned int, unsigned int >>> & | parent_child_connect, | ||
std::vector< unsigned int > & | n_owned_level_cells, | ||
std::vector< std::vector< std::vector< unsigned short >>> & | dirichlet_indices, | ||
std::vector< std::vector< Number >> & | weights_on_refined, | ||
std::vector< Table< 2, unsigned int >> & | copy_indices_global_mine, | ||
MGLevelObject< std::shared_ptr< const Utilities::MPI::Partitioner >> & | vector_partitioners | ||
) |
Set up most of the internal data structures of MGTransferMatrixFree
void internal::MGTransfer::fill_copy_indices | ( | const ::DoFHandler< dim, spacedim > & | dof_handler, |
const MGConstrainedDoFs * | mg_constrained_dofs, | ||
std::vector< std::vector< std::pair< types::global_dof_index, types::global_dof_index >>> & | copy_indices, | ||
std::vector< std::vector< std::pair< types::global_dof_index, types::global_dof_index >>> & | copy_indices_global_mine, | ||
std::vector< std::vector< std::pair< types::global_dof_index, types::global_dof_index >>> & | copy_indices_level_mine, | ||
const bool | skip_interface_dofs | ||
) |
Definition at line 59 of file mg_transfer_internal.cc.
void internal::MGTransfer::reinit_level_partitioner | ( | const IndexSet & | locally_owned, |
std::vector< types::global_dof_index > & | ghosted_level_dofs, | ||
const std::shared_ptr< const Utilities::MPI::Partitioner > & | external_partitioner, | ||
const MPI_Comm & | communicator, | ||
std::shared_ptr< const Utilities::MPI::Partitioner > & | target_partitioner, | ||
Table< 2, unsigned int > & | copy_indices_global_mine | ||
) |
Definition at line 429 of file mg_transfer_internal.cc.
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inline |
Definition at line 494 of file mg_transfer_internal.cc.
void internal::MGTransfer::add_child_indices | ( | const unsigned int | child, |
const unsigned int | fe_shift_1d, | ||
const unsigned int | fe_degree, | ||
const std::vector< unsigned int > & | lexicographic_numbering, | ||
const std::vector< types::global_dof_index > & | local_dof_indices, | ||
types::global_dof_index * | target_indices | ||
) |
Definition at line 547 of file mg_transfer_internal.cc.
void internal::MGTransfer::setup_element_info | ( | ElementInfo< Number > & | elem_info, |
const FiniteElement< 1 > & | fe, | ||
const ::DoFHandler< dim > & | dof_handler | ||
) |
Definition at line 584 of file mg_transfer_internal.cc.
void internal::MGTransfer::setup_transfer | ( | const ::DoFHandler< dim > & | dof_handler, |
const MGConstrainedDoFs * | mg_constrained_dofs, | ||
const std::vector< std::shared_ptr< const Utilities::MPI::Partitioner >> & | external_partitioners, | ||
ElementInfo< Number > & | elem_info, | ||
std::vector< std::vector< unsigned int >> & | level_dof_indices, | ||
std::vector< std::vector< std::pair< unsigned int, unsigned int >>> & | parent_child_connect, | ||
std::vector< unsigned int > & | n_owned_level_cells, | ||
std::vector< std::vector< std::vector< unsigned short >>> & | dirichlet_indices, | ||
std::vector< std::vector< Number >> & | weights_on_refined, | ||
std::vector< Table< 2, unsigned int >> & | copy_indices_global_mine, | ||
MGLevelObject< std::shared_ptr< const Utilities::MPI::Partitioner >> & | target_partitioners | ||
) |
Definition at line 681 of file mg_transfer_internal.cc.