MueLu_AggregationPhase2bAlgorithm_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_AGGREGATIONPHASE2BALGORITHM_DECL_HPP_
#define MUELU_AGGREGATIONPHASE2BALGORITHM_DECL_HPP_
 
#include "MueLu_ConfigDefs.hpp"
 
#include "MueLu_Aggregates_fwd.hpp"
#include "MueLu_AggregationAlgorithmBase.hpp"
#include "MueLu_FactoryBase_fwd.hpp"
#include "MueLu_LWGraph.hpp"
 
#include "MueLu_AggregationPhase2bAlgorithm_fwd.hpp"
 
namespace MueLu {
 
template <class LocalOrdinal  = DefaultLocalOrdinal,
          class GlobalOrdinal = DefaultGlobalOrdinal,
          class Node          = DefaultNode>
class AggregationPhase2bAlgorithm : public MueLu::AggregationAlgorithmBase<LocalOrdinal, GlobalOrdinal, Node> {
#undef MUELU_AGGREGATIONPHASE2BALGORITHM_SHORT
#include "MueLu_UseShortNamesOrdinal.hpp"
 
 public:


  AggregationPhase2bAlgorithm(const RCP<const FactoryBase>& /* graphFact */ = Teuchos::null) {}

  virtual ~AggregationPhase2bAlgorithm() {}




 
  void BuildAggregatesNonKokkos(const ParameterList& params, const LWGraph& graph, Aggregates& aggregates, typename AggregationAlgorithmBase<LocalOrdinal, GlobalOrdinal, Node>::AggStatHostType& aggStat, LO& numNonAggregatedNodes) const;
 
  void BuildAggregates(const ParameterList& params,
                       const LWGraph_kokkos& graph,
                       Aggregates& aggregates,
                       typename AggregationAlgorithmBase<LocalOrdinal, GlobalOrdinal, Node>::AggStatType& aggStat,
                       LO& numNonAggregatedNodes) const;
 
  template <bool deterministic>
  void BuildAggregates(const ParameterList& params,
                       const LWGraph_kokkos graph,
                       Aggregates& aggregates,
                       typename AggregationAlgorithmBase<LocalOrdinal, GlobalOrdinal, Node>::AggStatType aggStat,
                       LO& numNonAggregatedNodes) const;

 
  std::string description() const { return "Phase 2b (expansion)"; }
};
 
}  // namespace MueLu
 
#define MUELU_AGGREGATIONPHASE2BALGORITHM_SHORT
 
#endif /* MUELU_AGGREGATIONPHASE2BALGORITHM_DECL_HPP_ */