MueLu_AggregationPhase2aAlgorithm_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_AGGREGATIONPHASE2AALGORITHM_DECL_HPP_
#define MUELU_AGGREGATIONPHASE2AALGORITHM_DECL_HPP_
 
#include "MueLu_ConfigDefs.hpp"
#include "MueLu_AggregationAlgorithmBase.hpp"
 
#include "MueLu_AggregationPhase2aAlgorithm_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 AggregationPhase2aAlgorithm : public MueLu::AggregationAlgorithmBase<LocalOrdinal, GlobalOrdinal, Node> {
#undef MUELU_AGGREGATIONPHASE2AALGORITHM_SHORT
#include "MueLu_UseShortNamesOrdinal.hpp"
 
 public:


  AggregationPhase2aAlgorithm(const RCP<const FactoryBase>& /* graphFact */ = Teuchos::null) {}

  virtual ~AggregationPhase2aAlgorithm() {}




 
  void BuildAggregatesNonKokkos(const 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;
 
  void BuildAggregatesRandom(const Teuchos::ParameterList& params,
                             const LWGraph_kokkos& graph,
                             Aggregates& aggregates,
                             typename AggregationAlgorithmBase<LocalOrdinal, GlobalOrdinal, Node>::AggStatType& aggStat,
                             LO& numNonAggregatedNodes) const;
 
  void BuildAggregatesDeterministic(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 2a (secondary)"; }
};
 
}  // namespace MueLu
 
#define MUELU_AGGREGATIONPHASE2AALGORITHM_SHORT
 
#endif /* MUELU_AGGREGATIONPHASE2AALGORITHM_DECL_HPP_ */