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 "PanzerCore_config.hpp"
#include "Phalanx_KokkosDeviceTypes.hpp"
#include "Shards_CellTopology.hpp"
#include "Teuchos_RCP.hpp"
#include <string>

namespace panzer
{

  struct LocalMeshInfoBase
  {
    panzer::LocalOrdinal num_owned_cells;
    panzer::LocalOrdinal num_ghstd_cells;
    panzer::LocalOrdinal num_virtual_cells;

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

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

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

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

  struct LocalMeshPartition : public LocalMeshInfoBase
  {
    std::string element_block_name;
    Teuchos::RCP<const shards::CellTopology> cell_topology;

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

  struct LocalMeshSidesetInfo : public LocalMeshInfoBase
  {
    std::string sideset_name;

    std::string element_block_name;

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

  struct LocalMeshBlockInfo : public LocalMeshInfoBase
  {
    std::string element_block_name;

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

  struct LocalMeshInfo : public LocalMeshInfoBase
  {
    // Element block -> block info
    std::map<std::string, LocalMeshBlockInfo> element_blocks;

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

}

#endif