Panzer_LocalMeshInfo.hpp

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//           Panzer: A partial differential equation assembly
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#ifndef PANZER_LOCAL_MESH_INFO_HPP
#define PANZER_LOCAL_MESH_INFO_HPP

#include "Kokkos_View.hpp"
#include "Kokkos_DynRankView.hpp"

#include "Phalanx_KokkosDeviceTypes.hpp"

#include "Shards_CellTopology.hpp"

#include "Teuchos_RCP.hpp"

#include <string>

namespace panzer
{

template <typename LO, typename GO>
struct LocalMeshInfoBase
{

  LO num_owned_cells;
  LO num_ghstd_cells;
  LO num_virtual_cells;

  // Global cell indexes -> [owned] then [ghosted] then [virtual]
  Kokkos::View<GO*> global_cells;

  // These are the cell indexes in the LocalMeshInfo class
  Kokkos::View<LO*> local_cells;

  // Vertices
  Kokkos::View<double***,PHX::Device> cell_vertices;

  // Face to neighbors
  Kokkos::View<LO*[2]> face_to_cells;
  Kokkos::View<LO*[2]> face_to_lidx;
  Kokkos::View<LO**> cell_to_faces;

};

template <typename LO, typename GO>
struct LocalMeshPartition:
    public LocalMeshInfoBase<LO,GO>
{

  std::string element_block_name;
  Teuchos::RCP<const shards::CellTopology> cell_topology;

  // In case this is a sideset
  std::string sideset_name;

};

template <typename LO, typename GO>
struct LocalMeshSidesetInfo:
    public LocalMeshInfoBase<LO,GO>
{
  std::string sideset_name;

  std::string element_block_name;

  // Cell topology associated with element_block_name
  Teuchos::RCP<const shards::CellTopology> cell_topology;

};

template <typename LO, typename GO>
struct LocalMeshBlockInfo:
    public LocalMeshInfoBase<LO,GO>
{
  std::string element_block_name;

  Teuchos::RCP<const shards::CellTopology> cell_topology;

};

template <typename LO, typename GO>
struct LocalMeshInfo:
    public LocalMeshInfoBase<LO,GO>
{

  // Element block -> block info
  std::map<std::string, LocalMeshBlockInfo<LO,GO> > element_blocks;

  // Element block, sideset -> sideset info
  std::map<std::string, std::map<std::string, LocalMeshSidesetInfo<LO,GO> > > sidesets;

};

}

#endif