Reference documentation for deal.II version Git 3d170a2f6b 2020-04-03 17:03:45 -0400
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communication_pattern_base.h
1 // ---------------------------------------------------------------------
2 //
3 // Copyright (C) 2015 - 2018 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_communication_pattern_base_h
17 #define dealii_communication_pattern_base_h
18 
19 #include <deal.II/base/config.h>
20 
21 #include <deal.II/base/mpi.h>
22 
23 DEAL_II_NAMESPACE_OPEN
24 
25 // Forward declaration
26 #ifndef DOXYGEN
27 class IndexSet;
28 #endif
29 
30 namespace LinearAlgebra
31 {
43  {
44  public:
48  virtual ~CommunicationPatternBase() = default;
49 
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) = 0;
61 
65  virtual const MPI_Comm &
66  get_mpi_communicator() const = 0;
67  };
68 
69 } // end of namespace LinearAlgebra
70 
71 DEAL_II_NAMESPACE_CLOSE
72 
73 #endif
virtual const MPI_Comm & get_mpi_communicator() const =0
virtual void reinit(const IndexSet &vector_space_vector_index_set, const IndexSet &read_write_vector_index_set, const MPI_Comm &communicator)=0