.. _program_listing_file_src_pcms_field_layout_empty.h:

Program Listing for File empty.h
================================

|exhale_lsh| :ref:`Return to documentation for file <file_src_pcms_field_layout_empty.h>` (``src/pcms/field/layout/empty.h``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #ifndef PCMS_EMPTY_FIELD_LAYOUT_H
   #define PCMS_EMPTY_FIELD_LAYOUT_H
   
   #include "pcms/discretization/discretization/empty.hpp"
   #include "pcms/field/field_layout.h"
   #include <Kokkos_Core.hpp>
   
   namespace pcms
   {
   
   class EmptyFieldLayout : public FieldLayout
   {
   public:
     explicit EmptyFieldLayout(std::shared_ptr<const CoordinateSystem> system,
                               int num_components = 1);
   
     std::shared_ptr<const Discretization> GetDiscretization()
       const noexcept override;
   
     int GetNumComponents() const override;
     LO GetNumOwnedDofHolder() const override;
     GO GetNumGlobalDofHolder() const override;
     Rank1View<const bool, HostMemorySpace> GetOwnedHost() const override;
     GlobalIDView<HostMemorySpace> GetGidsHost() const override;
     bool IsDistributed() const override;
     EntOffsetsArray GetEntOffsets() const override;
     CoordinateView<DeviceMemorySpace> GetDOFHolderCoordinates() const override;
     int GetDimension() const override;
     Rank1View<const LO, HostMemorySpace>
     GetDOFHolderClassificationDimensionsHost() const override;
     Rank1View<const LO, HostMemorySpace> GetDOFHolderClassificationIdsHost()
       const override;
   
   private:
     Kokkos::View<bool*, DeviceMemorySpace> owned_;
     Kokkos::View<GO*, DeviceMemorySpace> gids_;
     Kokkos::View<LO*, DeviceMemorySpace> class_dims_;
     Kokkos::View<LO*, DeviceMemorySpace> class_ids_;
     Kokkos::View<bool*, HostMemorySpace> owned_host_;
     Kokkos::View<GO*, HostMemorySpace> gids_host_;
     Kokkos::View<LO*, HostMemorySpace> classification_dims_host_;
     Kokkos::View<LO*, HostMemorySpace> classification_ids_host_;
     Kokkos::View<Real**, DeviceMemorySpace> coords_;
     std::shared_ptr<const Discretization> discretization_;
     int num_components_;
   };
   
   } // namespace pcms
   
   #endif // PCMS_EMPTY_FIELD_LAYOUT_H