dtk_solution_transfer.h

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// The libMesh Finite Element Library.
// Copyright (C) 2002-2026 Benjamin S. Kirk, John W. Peterson, Roy H. Stogner
 
// This library is free software; you can 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.
 
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
 
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
 
 
#ifndef DTKSOLUTIONTRANSFER_H
#define DTKSOLUTIONTRANSFER_H
 
#include "libmesh/libmesh_config.h"
 
#ifdef LIBMESH_TRILINOS_HAVE_DTK
 
// libMesh includes
#include "libmesh/solution_transfer.h"
#include "libmesh/dtk_adapter.h"
 
#include "libmesh/ignore_warnings.h"
 
// Trilinos includes
#include <Teuchos_CommHelpers.hpp>
#include <Teuchos_DefaultComm.hpp>
 
// DTK includes
#include <DTK_SharedDomainMap.hpp>
 
#include "libmesh/restore_warnings.h"
 
// C++ includes
#include <string>
#include <memory>
 
namespace libMesh
{
 
class DTKSolutionTransfer : public SolutionTransfer
{
public:
  DTKSolutionTransfer(const libMesh::Parallel::Communicator & comm);
  virtual ~DTKSolutionTransfer();
 
  virtual void transfer(const Variable & from_var, const Variable & to_var) override;
 
protected:
  typedef DataTransferKit::SharedDomainMap<DTKAdapter::MeshContainerType,DTKAdapter::MeshContainerType> shared_domain_map_type;
 
  Teuchos::RCP<const Teuchos::Comm<int>> comm_default;
 
  std::map<EquationSystems *, std::unique_ptr<DTKAdapter>> adapters;
 
  std::map<std::pair<EquationSystems *, EquationSystems *>, std::unique_ptr<shared_domain_map_type>> dtk_maps;
};
 
} // namespace libMesh
 
#endif // #ifdef LIBMESH_TRILINOS_HAVE_DTK
 
#endif // #define DTKSOLUTIONTRANSFER_H