Reference documentation for deal.II version 9.5.1
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include
deal.II
lac
trilinos_epetra_communication_pattern.h
Go to the documentation of this file.
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// ---------------------------------------------------------------------
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//
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// Copyright (C) 2015 - 2023 by the deal.II authors
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//
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// This file is part of the deal.II library.
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//
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// The deal.II library is free software; you can use it, redistribute
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// it, and/or modify it under the terms of the GNU Lesser General
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// Public License as published by the Free Software Foundation; either
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// version 2.1 of the License, or (at your option) any later version.
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// The full text of the license can be found in the file LICENSE.md at
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// the top level directory of deal.II.
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//
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// ---------------------------------------------------------------------
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#ifndef dealii_trilinos_epetra_communication_pattern_h
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#define dealii_trilinos_epetra_communication_pattern_h
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#include <
deal.II/base/config.h
>
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#ifdef DEAL_II_WITH_TRILINOS
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# include <
deal.II/base/communication_pattern_base.h
>
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# include <Epetra_Import.h>
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# include <memory>
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DEAL_II_NAMESPACE_OPEN
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namespace
LinearAlgebra
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{
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namespace
EpetraWrappers
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{
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class
CommunicationPattern
:
public
Utilities::MPI::CommunicationPatternBase
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{
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public
:
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CommunicationPattern
(
const
IndexSet
&vector_space_vector_index_set,
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const
IndexSet
&read_write_vector_index_set,
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const
MPI_Comm
communicator);
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virtual
void
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reinit
(
const
IndexSet
&vector_space_vector_index_set,
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const
IndexSet
&read_write_vector_index_set,
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const
MPI_Comm
communicator)
override
;
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virtual
MPI_Comm
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get_mpi_communicator
()
const override
;
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const
Epetra_Import &
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get_epetra_import
()
const
;
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private
:
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std::shared_ptr<const MPI_Comm>
comm
;
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std::unique_ptr<Epetra_Import>
importer
;
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};
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}
// end of namespace EpetraWrappers
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}
// end of namespace LinearAlgebra
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DEAL_II_NAMESPACE_CLOSE
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#endif
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#endif
communication_pattern_base.h
IndexSet
Definition
index_set.h:67
LinearAlgebra::EpetraWrappers::CommunicationPattern
Definition
trilinos_epetra_communication_pattern.h:42
LinearAlgebra::EpetraWrappers::CommunicationPattern::importer
std::unique_ptr< Epetra_Import > importer
Definition
trilinos_epetra_communication_pattern.h:84
LinearAlgebra::EpetraWrappers::CommunicationPattern::reinit
virtual void reinit(const IndexSet &vector_space_vector_index_set, const IndexSet &read_write_vector_index_set, const MPI_Comm communicator) override
Definition
trilinos_epetra_communication_pattern.cc:48
LinearAlgebra::EpetraWrappers::CommunicationPattern::CommunicationPattern
CommunicationPattern(const IndexSet &vector_space_vector_index_set, const IndexSet &read_write_vector_index_set, const MPI_Comm communicator)
Definition
trilinos_epetra_communication_pattern.cc:32
LinearAlgebra::EpetraWrappers::CommunicationPattern::get_mpi_communicator
virtual MPI_Comm get_mpi_communicator() const override
Definition
trilinos_epetra_communication_pattern.cc:69
LinearAlgebra::EpetraWrappers::CommunicationPattern::get_epetra_import
const Epetra_Import & get_epetra_import() const
Definition
trilinos_epetra_communication_pattern.cc:77
LinearAlgebra::EpetraWrappers::CommunicationPattern::comm
std::shared_ptr< const MPI_Comm > comm
Definition
trilinos_epetra_communication_pattern.h:79
MPI_Comm
Utilities::MPI::CommunicationPatternBase
Definition
communication_pattern_base.h:68
config.h
DEAL_II_NAMESPACE_OPEN
#define DEAL_II_NAMESPACE_OPEN
Definition
config.h:472
DEAL_II_NAMESPACE_CLOSE
#define DEAL_II_NAMESPACE_CLOSE
Definition
config.h:473
LinearAlgebra
Definition
template_constraints.h:639
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