Reference documentation for deal.II version 9.5.0
\(\newcommand{\dealvcentcolon}{\mathrel{\mathop{:}}}\) \(\newcommand{\dealcoloneq}{\dealvcentcolon\mathrel{\mkern-1.2mu}=}\) \(\newcommand{\jump}[1]{\left[\!\left[ #1 \right]\!\right]}\) \(\newcommand{\average}[1]{\left\{\!\left\{ #1 \right\}\!\right\}}\)
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trilinos_tpetra_communication_pattern.h
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1// ---------------------------------------------------------------------
2//
3// Copyright (C) 2018 - 2023 by the deal.II authors
4//
5// This file is part of the deal.II library.
6//
7// The deal.II library is free software; you can use it, redistribute
8// it, and/or modify it under the terms of the GNU Lesser General
9// Public License as published by the Free Software Foundation; either
10// version 2.1 of the License, or (at your option) any later version.
11// The full text of the license can be found in the file LICENSE.md at
12// the top level directory of deal.II.
13//
14// ---------------------------------------------------------------------
15
16#ifndef dealii_trilinos_tpetra_communication_pattern_h
17#define dealii_trilinos_tpetra_communication_pattern_h
18
19
20#include <deal.II/base/config.h>
21
22#ifdef DEAL_II_TRILINOS_WITH_TPETRA
23
25
26# include <Tpetra_Export.hpp>
27# include <Tpetra_Import.hpp>
28
29# include <memory>
30
32
33namespace LinearAlgebra
34{
35 namespace TpetraWrappers
36 {
41 {
42 public:
50 CommunicationPattern(const IndexSet &vector_space_vector_index_set,
51 const IndexSet &read_write_vector_index_set,
52 const MPI_Comm communicator);
53
57 virtual void
58 reinit(const IndexSet &vector_space_vector_index_set,
59 const IndexSet &read_write_vector_index_set,
60 const MPI_Comm communicator) override;
61
65 virtual MPI_Comm
66 get_mpi_communicator() const override;
67
71 const Tpetra::Import<int, types::signed_global_dof_index> &
72 get_tpetra_import() const;
73
77 const Tpetra::Export<int, types::signed_global_dof_index> &
78 get_tpetra_export() const;
79
80 private:
84 std::shared_ptr<const MPI_Comm> comm;
85
89 std::unique_ptr<Tpetra::Import<int, types::signed_global_dof_index>>
91
95 std::unique_ptr<Tpetra::Export<int, types::signed_global_dof_index>>
97 };
98 } // end of namespace TpetraWrappers
99} // end of namespace LinearAlgebra
100
102
103#endif
104
105#endif
const Tpetra::Export< int, types::signed_global_dof_index > & get_tpetra_export() const
virtual void reinit(const IndexSet &vector_space_vector_index_set, const IndexSet &read_write_vector_index_set, const MPI_Comm communicator) override
std::unique_ptr< Tpetra::Import< int, types::signed_global_dof_index > > tpetra_import
const Tpetra::Import< int, types::signed_global_dof_index > & get_tpetra_import() const
std::unique_ptr< Tpetra::Export< int, types::signed_global_dof_index > > tpetra_export
#define DEAL_II_NAMESPACE_OPEN
Definition config.h:472
#define DEAL_II_NAMESPACE_CLOSE
Definition config.h:473