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Reference documentation for deal.II version GIT 9d46a3bd8c 2023-10-03 12:10:02+00:00
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#include <deal.II/lac/trilinos_tpetra_communication_pattern.h>
Public Member Functions | |
CommunicationPattern (const IndexSet &locally_owned_indices, const IndexSet &ghost_indices, const MPI_Comm communicator) | |
virtual void | reinit (const IndexSet &locally_owned_indices, const IndexSet &ghost_indices, const MPI_Comm communicator) override |
virtual MPI_Comm | get_mpi_communicator () const override |
const Tpetra::Import< int, types::signed_global_dof_index > & | get_tpetra_import () const |
const Tpetra::Export< int, types::signed_global_dof_index > & | get_tpetra_export () const |
Private Attributes | |
std::shared_ptr< const MPI_Comm > | comm |
std::unique_ptr< Tpetra::Import< int, types::signed_global_dof_index > > | tpetra_import |
std::unique_ptr< Tpetra::Export< int, types::signed_global_dof_index > > | tpetra_export |
This class implements a wrapper to Tpetra::Import and Tpetra::Export.
Definition at line 40 of file trilinos_tpetra_communication_pattern.h.
LinearAlgebra::TpetraWrappers::CommunicationPattern::CommunicationPattern | ( | const IndexSet & | locally_owned_indices, |
const IndexSet & | ghost_indices, | ||
const MPI_Comm | communicator | ||
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Initialize the communication pattern.
[in] | locally_owned_indices | The set of indices of elements in the array mentioned in the class documentation that are stored on the current process. |
[in] | ghost_indices | The set of indices of elements in the array mentioned in the class documentation that the current process will need to be able to import. |
[in] | communicator | The MPI communicator used to describe the entire set of processes that participate in the storage and access to elements of the array. |
Definition at line 32 of file trilinos_tpetra_communication_pattern.cc.
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overridevirtual |
Reinitialize the communication pattern.
[in] | locally_owned_indices | The set of indices of elements in the array mentioned in the class documentation that are stored on the current process. |
[in] | ghost_indices | The set of indices of elements in the array mentioned in the class documentation that the current process will need to be able to import. |
[in] | communicator | The MPI communicator used to describe the entire set of processes that participate in the storage and access to elements of the array. |
Implements Utilities::MPI::CommunicationPatternBase.
Definition at line 48 of file trilinos_tpetra_communication_pattern.cc.
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overridevirtual |
Return the underlying MPI communicator.
Implements Utilities::MPI::CommunicationPatternBase.
Definition at line 75 of file trilinos_tpetra_communication_pattern.cc.
const Tpetra::Import< int, types::signed_global_dof_index > & LinearAlgebra::TpetraWrappers::CommunicationPattern::get_tpetra_import | ( | ) | const |
Return the underlying Tpetra::Import object.
Definition at line 83 of file trilinos_tpetra_communication_pattern.cc.
const Tpetra::Export< int, types::signed_global_dof_index > & LinearAlgebra::TpetraWrappers::CommunicationPattern::get_tpetra_export | ( | ) | const |
Return the underlying Tpetra::Export object.
Definition at line 91 of file trilinos_tpetra_communication_pattern.cc.
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private |
Shared pointer to the MPI communicator used.
Definition at line 100 of file trilinos_tpetra_communication_pattern.h.
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private |
Shared pointer to the Tpetra::Import object used.
Definition at line 106 of file trilinos_tpetra_communication_pattern.h.
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private |
Shared pointer to the Tpetra::Export object used.
Definition at line 112 of file trilinos_tpetra_communication_pattern.h.