trilinos_index_access.h

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// ---------------------------------------------------------------------
//
// Copyright (C) 2017 - 2018 by the deal.II authors
//
// This file is part of the deal.II library.
//
// The deal.II library is free software; you can use it, redistribute
// it, and/or modify it under the terms of the GNU Lesser General
// Public License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
// The full text of the license can be found in the file LICENSE.md at
// the top level directory of deal.II.
//
// ---------------------------------------------------------------------
 
#ifndef dealii_trilinos_index_access_h
#define dealii_trilinos_index_access_h
 
#include <deal.II/base/config.h>
 
#ifdef DEAL_II_WITH_TRILINOS
 
#  include <deal.II/base/types.h>
 
#  include <Epetra_BlockMap.h>
#  include <Epetra_CrsGraph.h>
#  include <Epetra_CrsMatrix.h>
#  include <Epetra_MultiVector.h>
 
DEAL_II_NAMESPACE_OPEN
 
namespace TrilinosWrappers
{
  inline TrilinosWrappers::types::int_type
  n_global_elements(const Epetra_BlockMap &map)
  {
#  ifdef DEAL_II_WITH_64BIT_INDICES
    return map.NumGlobalElements64();
#  else
    return map.NumGlobalElements();
#  endif
  }
 
  inline TrilinosWrappers::types::int_type
  min_my_gid(const Epetra_BlockMap &map)
  {
#  ifdef DEAL_II_WITH_64BIT_INDICES
    return map.MinMyGID64();
#  else
    return map.MinMyGID();
#  endif
  }
 
  inline TrilinosWrappers::types::int_type
  max_my_gid(const Epetra_BlockMap &map)
  {
#  ifdef DEAL_II_WITH_64BIT_INDICES
    return map.MaxMyGID64();
#  else
    return map.MaxMyGID();
#  endif
  }
 
  inline TrilinosWrappers::types::int_type
  global_index(const Epetra_BlockMap &               map,
               const ::types::global_dof_index i)
  {
#  ifdef DEAL_II_WITH_64BIT_INDICES
    return map.GID64(i);
#  else
    return map.GID(i);
#  endif
  }
 
  inline TrilinosWrappers::types::int_type *
  my_global_elements(const Epetra_BlockMap &map)
  {
#  ifdef DEAL_II_WITH_64BIT_INDICES
    return map.MyGlobalElements64();
#  else
    return map.MyGlobalElements();
#  endif
  }
 
  inline TrilinosWrappers::types::int_type
  n_global_rows(const Epetra_CrsGraph &graph)
  {
#  ifdef DEAL_II_WITH_64BIT_INDICES
    return graph.NumGlobalRows64();
#  else
    return graph.NumGlobalRows();
#  endif
  }
 
  inline TrilinosWrappers::types::int_type
  n_global_cols(const Epetra_CrsGraph &graph)
  {
#  ifdef DEAL_II_WITH_64BIT_INDICES
    return graph.NumGlobalCols64();
#  else
    return graph.NumGlobalCols();
#  endif
  }
 
  inline TrilinosWrappers::types::int_type
  n_global_entries(const Epetra_CrsGraph &graph)
  {
#  ifdef DEAL_II_WITH_64BIT_INDICES
    return graph.NumGlobalEntries64();
#  else
    return graph.NumGlobalEntries();
#  endif
  }
 
  inline TrilinosWrappers::types::int_type
  global_row_index(const Epetra_CrsMatrix &              matrix,
                   const ::types::global_dof_index i)
  {
#  ifdef DEAL_II_WITH_64BIT_INDICES
    return matrix.GRID64(i);
#  else
    return matrix.GRID(i);
#  endif
  }
 
  inline TrilinosWrappers::types::int_type
  global_column_index(const Epetra_CrsMatrix &              matrix,
                      const ::types::global_dof_index i)
  {
#  ifdef DEAL_II_WITH_64BIT_INDICES
    return matrix.GCID64(i);
#  else
    return matrix.GCID(i);
#  endif
  }
 
  inline TrilinosWrappers::types::int_type
  global_length(const Epetra_MultiVector &vector)
  {
#  ifdef DEAL_II_WITH_64BIT_INDICES
    return vector.GlobalLength64();
#  else
    return vector.GlobalLength();
#  endif
  }
 
  inline TrilinosWrappers::types::int_type
  n_global_rows(const Epetra_RowMatrix &matrix)
  {
#  ifdef DEAL_II_WITH_64BIT_INDICES
    return matrix.NumGlobalRows64();
#  else
    return matrix.NumGlobalRows();
#  endif
  }
} // namespace TrilinosWrappers
 
DEAL_II_NAMESPACE_CLOSE
#endif // DEAL_II_WITH_TRILINOS
#endif // dealii_trilinos_index_access_h