Panzer_SubcellConnectivity.hpp

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//           Panzer: A partial differential equation assembly
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#ifndef PANZER_SUBCELL_CONNECTIVITY_HPP
#define PANZER_SUBCELL_CONNECTIVITY_HPP
 
#include "PanzerCore_config.hpp"
#include "Kokkos_View.hpp"
#include "Phalanx_KokkosDeviceTypes.hpp"
 
namespace panzer {
 
template <typename LO, typename GO>
class LocalMeshPartition;
 
class SubcellConnectivity
{
public:
 
  SubcellConnectivity():_num_subcells(-1),_num_cells(-1){}
 
  ~SubcellConnectivity() = default;
 
  int numSubcells() const {return _num_subcells;}
 
  int numCells() const {return _num_cells;}
 
  int numSubcellsOnCell(const int cell) const;
 
  int numCellsOnSubcell(const int subcell) const;
 
  int subcellForCell(const int cell, const int local_subcell_index) const;
 
  int cellForSubcell(const int subcell, const int local_cell_index) const;
 
  int localSubcellForSubcell(const int subcell, const int local_cell_index) const;
 
protected:
 
  int _num_subcells;
 
  int _num_cells;
 
  Kokkos::View<int*, PHX::Device> _subcell_to_cells_adj;
 
  Kokkos::View<int*, PHX::Device> _subcell_to_cells;
 
  Kokkos::View<int*, PHX::Device> _subcell_to_local_subcells;
 
  Kokkos::View<int*, PHX::Device> _cell_to_subcells_adj;
 
  Kokkos::View<int*, PHX::Device> _cell_to_subcells;
 
};
 
class FaceConnectivity:
    public SubcellConnectivity
{
public:
 
  FaceConnectivity() = default;
 
  ~FaceConnectivity() = default;
 
  void setup(const panzer::LocalMeshPartition<int,panzer::Ordinal64> & partition);
 
};
 
} // namespace panzer
 
#endif