MueLu_HybridAggregationFactory_decl.hpp

Go to the documentation of this file.

// @HEADER
// *****************************************************************************
//        MueLu: A package for multigrid based preconditioning
//
// Copyright 2012 NTESS and the MueLu contributors.
// SPDX-License-Identifier: BSD-3-Clause
// *****************************************************************************
// @HEADER
 
#ifndef MUELU_HYBRIDAGGREGATIONFACTORY_DECL_HPP_
#define MUELU_HYBRIDAGGREGATIONFACTORY_DECL_HPP_
 
#include <Xpetra_Map_fwd.hpp>
 
#include "MueLu_ConfigDefs.hpp"
#include "MueLu_SingleLevelFactoryBase.hpp"
#include "MueLu_HybridAggregationFactory_fwd.hpp"
 
#include "MueLu_AggregationAlgorithmBase.hpp"
 
#include "MueLu_Level_fwd.hpp"
#include "MueLu_LWGraph_fwd.hpp"
#include "MueLu_Aggregates_fwd.hpp"
#include "MueLu_Exceptions.hpp"
 
// Uncoupled Agg
#include "MueLu_InterfaceAggregationAlgorithm_fwd.hpp"
#include "MueLu_OnePtAggregationAlgorithm_fwd.hpp"
#include "MueLu_PreserveDirichletAggregationAlgorithm_fwd.hpp"
 
#include "MueLu_AggregationPhase1Algorithm_fwd.hpp"
#include "MueLu_AggregationPhase2aAlgorithm_fwd.hpp"
#include "MueLu_AggregationPhase2bAlgorithm_fwd.hpp"
#include "MueLu_AggregationPhase3Algorithm_fwd.hpp"
 
// Structured Agg
#include "MueLu_AggregationStructuredAlgorithm_fwd.hpp"
 
namespace MueLu {

 
template <class LocalOrdinal, class GlobalOrdinal, class Node>
class HybridAggregationFactory : public SingleLevelFactoryBase {
#undef MUELU_HYBRIDAGGREGATIONFACTORY_SHORT
#include "MueLu_UseShortNamesOrdinal.hpp"
 
 public:


  HybridAggregationFactory();

  virtual ~HybridAggregationFactory() {}
 
  RCP<const ParameterList> GetValidParameterList() const;



 
  void DeclareInput(Level& currentLevel) const;




  void Build(Level& currentLevel) const;

  void BuildInterfaceAggregates(Level& currentLevel,
                                RCP<Aggregates> aggregates,
                                typename AggregationAlgorithmBase<LocalOrdinal, GlobalOrdinal, Node>::AggStatHostType& aggStat,
                                LO& numNonAggregatedNodes,
                                Array<LO> coarseRate) const;

 
 private:
  // will be filled in Build routine
  mutable std::vector<RCP<MueLu::AggregationAlgorithmBase<LO, GO, Node> > > algos_;

  mutable bool bDefinitionPhase_;
 
};  // class HybridAggregationFactory
 
}  // namespace MueLu
 
#define MUELU_HYBRIDAGGREGATIONFACTORY_SHORT
#endif /* MUELU_HYBRIDAGGREGATIONFACTORY_DECL_HPP_ */