MueLu_NullspaceFactory_kokkos_decl.hpp

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//        MueLu: A package for multigrid based preconditioning
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#ifndef MUELU_NULLSPACEFACTORY_KOKKOS_DECL_HPP
#define MUELU_NULLSPACEFACTORY_KOKKOS_DECL_HPP

#include "MueLu_ConfigDefs.hpp"

#include "MueLu_NullspaceFactory_kokkos_fwd.hpp"

#include "MueLu_Level_fwd.hpp"
#include "MueLu_SingleLevelFactoryBase.hpp"

namespace MueLu {

  template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
  class NullspaceFactory_kokkos;

  template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class DeviceType>
  class NullspaceFactory_kokkos<Scalar, LocalOrdinal, GlobalOrdinal, Kokkos::Compat::KokkosDeviceWrapperNode<DeviceType> > : public SingleLevelFactoryBase {
  public:
    typedef LocalOrdinal                                             local_ordinal_type;
    typedef GlobalOrdinal                                            global_ordinal_type;
    typedef typename DeviceType::execution_space                     execution_space;
    typedef Kokkos::RangePolicy<local_ordinal_type, execution_space> range_type;
    typedef Kokkos::Compat::KokkosDeviceWrapperNode<DeviceType>      node_type;

  private:
    // For compatibility
    typedef node_type                                           Node;
#undef MUELU_NULLSPACEFACTORY_KOKKOS_SHORT
#include "MueLu_UseShortNames.hpp"

  public:



    NullspaceFactory_kokkos(const std::string& nspName = "Nullspace") {
      SetParameter("Fine level nullspace", ParameterEntry(nspName));
    }

    virtual ~NullspaceFactory_kokkos() { }




    RCP<const ParameterList> GetValidParameterList() const;

    void DeclareInput(Level& currentLevel) const;




    void Build(Level& currentLevel) const;


  };

} //namespace MueLu

#define MUELU_NULLSPACEFACTORY_KOKKOS_SHORT
#endif // MUELU_NULLSPACEFACTORY_KOKKOS_DECL_HPP