MueLu_OnePtAggregationAlgorithm_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
 
/*
 * MueLu_OnePtAggregationAlgorithm_decl.hpp
 *
 *  Created on: Sep 18, 2012
 *      Author: Tobias Wiesner
 */
 
#ifndef MUELU_ONEPTAGGREGATIONALGORITHM_DECL_HPP_
#define MUELU_ONEPTAGGREGATIONALGORITHM_DECL_HPP_
 
#include "MueLu_ConfigDefs.hpp"
#include "MueLu_AggregationAlgorithmBase.hpp"
#include "MueLu_OnePtAggregationAlgorithm_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 OnePtAggregationAlgorithm : public MueLu::AggregationAlgorithmBase<LocalOrdinal, GlobalOrdinal, Node> {
#undef MUELU_ONEPTAGGREGATIONALGORITHM_SHORT
#include "MueLu_UseShortNamesOrdinal.hpp"
 
 public:


  OnePtAggregationAlgorithm(RCP<const FactoryBase> const& graphFact = Teuchos::null);

  virtual ~OnePtAggregationAlgorithm() {}




 
  void BuildAggregatesNonKokkos(Teuchos::ParameterList const& params, LWGraph const& graph, Aggregates& aggregates, typename AggregationAlgorithmBase<LocalOrdinal, GlobalOrdinal, Node>::AggStatHostType& aggStat, LO& numNonAggregatedNodes) const;
 
  void BuildAggregates(Teuchos::ParameterList const& params,
                       LWGraph_kokkos const& graph,
                       Aggregates& aggregates,
                       typename AggregationAlgorithmBase<LocalOrdinal, GlobalOrdinal, Node>::AggStatType& aggStat,
                       LO& numNonAggregatedNodes) const;
 
};  // class OnePtAggregationAlgorithm
 
}  // namespace MueLu
 
#define MUELU_ONEPTAGGREGATIONALGORITHM_SHORT
#endif /* MUELU_ONEPTAGGREGATIONALGORITHM_DECL_HPP_ */