driver.h

/*  ______________________________________________________________________
 *
 *  ExaDG - High-Order Discontinuous Galerkin for the Exa-Scale
 *
 *  Copyright (C) 2023 by the ExaDG authors
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *  ______________________________________________________________________
 */
 
#ifndef EXADG_AERO_ACOUSTIC_DRIVER_H_
#define EXADG_AERO_ACOUSTIC_DRIVER_H_
 
// ExaDG
#include <exadg/aero_acoustic/single_field_solvers/acoustics.h>
#include <exadg/aero_acoustic/single_field_solvers/fluid.h>
#include <exadg/aero_acoustic/user_interface/application_base.h>
#include <exadg/aero_acoustic/volume_coupling.h>
#include <exadg/utilities/timer_tree.h>
 
namespace ExaDG
{
namespace AeroAcoustic
{
template<int dim, typename Number>
class Driver
{
  using VectorType = dealii::LinearAlgebra::distributed::Vector<Number>;
 
public:
  Driver(MPI_Comm const &                              comm,
         std::shared_ptr<ApplicationBase<dim, Number>> application,
         bool const                                    is_test);
 
  void
  setup();
 
  void
  solve();
 
  void
  print_performance_results(double const total_time) const;
 
private:
  void
  setup_volume_coupling();
 
  void
  set_start_time() const;
 
  void
  couple_fluid_to_acoustic();
 
  MPI_Comm const mpi_comm;
 
  dealii::ConditionalOStream pcout;
 
  bool const is_test;
 
  std::shared_ptr<ApplicationBase<dim, Number>> application;
 
  // single field solvers
  std::shared_ptr<SolverAcoustic<dim, Number>> acoustic;
  std::shared_ptr<SolverFluid<dim, Number>>    fluid;
 
  // class that manages volume coupling
  VolumeCoupling<dim, Number> volume_coupling;
 
  // computation time
  mutable TimerTree timer_tree;
 
  // wall time fluid and acoustic solvers ran together
  double time_solvers_side_by_side;
};
 
} // namespace AeroAcoustic
} // namespace ExaDG
 
#endif /* EXADG_AERO_ACOUSTIC_DRIVER_H_ */