MueLu_CoalesceDropFactory_kokkos_decl.hpp

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// @HEADER
// *****************************************************************************
//        MueLu: A package for multigrid based preconditioning
//
// Copyright 2012 NTESS and the MueLu contributors.
// SPDX-License-Identifier: BSD-3-Clause
// *****************************************************************************
// @HEADER

#ifndef MUELU_COALESCEDROPFACTORY_KOKKOS_DECL_HPP
#define MUELU_COALESCEDROPFACTORY_KOKKOS_DECL_HPP

#include "MueLu_ConfigDefs.hpp"

#include <Tpetra_KokkosCompat_ClassicNodeAPI_Wrapper.hpp>

#include "Xpetra_Matrix_fwd.hpp"

#include "MueLu_CoalesceDropFactory_kokkos_fwd.hpp"

#include "MueLu_AmalgamationInfo_fwd.hpp"
#include "MueLu_AmalgamationFactory_fwd.hpp"
#include "MueLu_Level_fwd.hpp"
#include "MueLu_LWGraph_kokkos_decl.hpp"
#include "MueLu_SingleLevelFactoryBase.hpp"
#include "MueLu_Utilities_fwd.hpp"

namespace MueLu {

template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
class CoalesceDropFactory_kokkos
  : public SingleLevelFactoryBase {
 public:
  using local_ordinal_type  = LocalOrdinal;
  using global_ordinal_type = GlobalOrdinal;
  using execution_space     = typename Node::execution_space;
  using range_type          = Kokkos::RangePolicy<local_ordinal_type, execution_space>;
  using node_type           = Node;

 private:
  using boundary_nodes_type = typename MueLu::LWGraph_kokkos<LocalOrdinal, GlobalOrdinal, Node>::boundary_nodes_type;

  // For compatibility
#undef MUELU_COALESCEDROPFACTORY_KOKKOS_SHORT
#include "MueLu_UseShortNames.hpp"

 public:


  CoalesceDropFactory_kokkos() {}

  virtual ~CoalesceDropFactory_kokkos() {}

  RCP<const ParameterList> GetValidParameterList() const;




  void DeclareInput(Level& currentLevel) const;


  void Build(Level& currentLevel) const;

  std::tuple<GlobalOrdinal, boundary_nodes_type> BuildScalar(Level& currentLevel) const;

  std::tuple<GlobalOrdinal, boundary_nodes_type> BuildVector(Level& currentLevel) const;
};

}  // namespace MueLu

#define MUELU_COALESCEDROPFACTORY_KOKKOS_SHORT
#endif  // MUELU_COALESCEDROPFACTORY_KOKKOS_DECL_HPP