MueLu_PreserveDirichletAggregationAlgorithm_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_PRESERVEDIRICHLETAGGREGATIONALGORITHM_DECL_HPP_
#define MUELU_PRESERVEDIRICHLETAGGREGATIONALGORITHM_DECL_HPP_
 
#include "MueLu_ConfigDefs.hpp"
#include "MueLu_AggregationAlgorithmBase.hpp"
#include "MueLu_PreserveDirichletAggregationAlgorithm_fwd.hpp"
 
#include "MueLu_FactoryBase_fwd.hpp"
#include "MueLu_Aggregates_fwd.hpp"
#include "MueLu_LWGraph.hpp"
 
namespace MueLu {
 
template <class LocalOrdinal  = DefaultLocalOrdinal,
          class GlobalOrdinal = DefaultGlobalOrdinal,
          class Node          = DefaultNode>
class PreserveDirichletAggregationAlgorithm : public MueLu::AggregationAlgorithmBase<LocalOrdinal, GlobalOrdinal, Node> {
#undef MUELU_PRESERVEDIRICHLETAGGREGATIONALGORITHM_SHORT
#include "MueLu_UseShortNamesOrdinal.hpp"
 
 public:


  PreserveDirichletAggregationAlgorithm(const RCP<const FactoryBase>& /* graphFact */ = Teuchos::null) {}

  virtual ~PreserveDirichletAggregationAlgorithm() {}




 
  void BuildAggregatesNonKokkos(const Teuchos::ParameterList& params, const LWGraph& graph, Aggregates& aggregates, typename AggregationAlgorithmBase<LocalOrdinal, GlobalOrdinal, Node>::AggStatHostType& aggStat, LO& numNonAggregatedNodes) const;
 
  void BuildAggregates(const Teuchos::ParameterList& params,
                       const LWGraph_kokkos& graph,
                       Aggregates& aggregates,
                       typename AggregationAlgorithmBase<LocalOrdinal, GlobalOrdinal, Node>::AggStatType& aggStat,
                       LO& numNonAggregatedNodes) const;
 
  std::string description() const { return "Phase - (Dirichlet)"; }
 
};  // class PreserveDirichletAggregationAlgorithm
 
}  // namespace MueLu
 
#define MUELU_PRESERVEDIRICHLETAGGREGATIONALGORITHM_SHORT
 
#endif /* MUELU_PRESERVEDIRICHLETAGGREGATIONALGORITHM_DECL_HPP_ */