dtk_solution_transfer.h

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// The libMesh Finite Element Library.
// Copyright (C) 2002-2024 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