MueLu_UncoupledAggregationFactory_kokkos_decl.hpp

Go to the documentation of this file.

// @HEADER
//
// ***********************************************************************
//
//        MueLu: A package for multigrid based preconditioning
//                  Copyright 2012 Sandia Corporation
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Questions? Contact
//                    Jonathan Hu       (jhu@sandia.gov)
//                    Andrey Prokopenko (aprokop@sandia.gov)
//                    Ray Tuminaro      (rstumin@sandia.gov)
//
// ***********************************************************************
//
// @HEADER
#ifndef MUELU_UNCOUPLEDAGGREGATIONFACTORY_KOKKOS_DECL_HPP
#define MUELU_UNCOUPLEDAGGREGATIONFACTORY_KOKKOS_DECL_HPP

#include "MueLu_ConfigDefs.hpp"

#include <Tpetra_KokkosCompat_ClassicNodeAPI_Wrapper.hpp>

#include <Xpetra_Map_fwd.hpp>

#include "MueLu_UncoupledAggregationFactory_kokkos_fwd.hpp"

#include "MueLu_Aggregates_fwd.hpp"
#include "MueLu_AggregationAlgorithmBase_kokkos.hpp"
#include "MueLu_AggregationPhase1Algorithm_kokkos_fwd.hpp"
#include "MueLu_AggregationPhase2aAlgorithm_kokkos_fwd.hpp"
#include "MueLu_AggregationPhase2bAlgorithm_kokkos_fwd.hpp"
#include "MueLu_AggregationPhase3Algorithm_kokkos_fwd.hpp"
#include "MueLu_Exceptions.hpp"
#include "MueLu_Level_fwd.hpp"
#include "MueLu_LWGraph_kokkos_fwd.hpp"
#include "MueLu_OnePtAggregationAlgorithm_kokkos_fwd.hpp"
#include "MueLu_PreserveDirichletAggregationAlgorithm_kokkos_fwd.hpp"
#include "MueLu_SingleLevelFactoryBase.hpp"

namespace MueLu {

template <class LocalOrdinal  = DefaultLocalOrdinal,
          class GlobalOrdinal = DefaultGlobalOrdinal,
          class Node          = DefaultNode>
class UncoupledAggregationFactory_kokkos : public SingleLevelFactoryBase {
#undef MUELU_UNCOUPLEDAGGREGATIONFACTORY_KOKKOS_SHORT
#include "MueLu_UseShortNamesOrdinal.hpp"

 public:


  UncoupledAggregationFactory_kokkos();

  virtual ~UncoupledAggregationFactory_kokkos() {}

  RCP<const ParameterList> GetValidParameterList() const;




  // Options shared by all aggregation algorithms

  // deprecated
  void SetOrdering(const std::string& ordering) {
    SetParameter("aggregation: ordering", ParameterEntry(ordering));
  }
  // deprecated
  void SetMaxNeighAlreadySelected(int maxNeighAlreadySelected) {
    SetParameter("aggregation: max selected neighbors", ParameterEntry(Teuchos::as<LocalOrdinal>(maxNeighAlreadySelected)));  // revalidate
  }
  // deprecated
  void SetMinNodesPerAggregate(int minNodesPerAggregate) {
    SetParameter("aggregation: min agg size", ParameterEntry(Teuchos::as<LocalOrdinal>(minNodesPerAggregate)));  // revalidate
  }
  // set information about 1-node aggregates (map name and generating factory)
  void SetOnePtMapName(const std::string name, Teuchos::RCP<const FactoryBase> mapFact) {
    SetParameter("OnePt aggregate map name", ParameterEntry(std::string(name)));  // revalidate
    SetFactory("OnePt aggregate map factory", mapFact);
  }

  // deprecated
  const std::string& GetOrdering() const {
    const ParameterList& pL = GetParameterList();
    return pL.get<std::string>("aggregation: ordering");
  }
  // deprecated
  int GetMaxNeighAlreadySelected() const {
    const ParameterList& pL = GetParameterList();
    return Teuchos::as<int>(pL.get<LocalOrdinal>("aggregation: max selected neighbors"));
  }
  // deprecated
  int GetMinNodesPerAggregate() const {
    const ParameterList& pL = GetParameterList();
    return Teuchos::as<int>(pL.get<LocalOrdinal>("aggregation: min agg size"));
  }




  void DeclareInput(Level& currentLevel) const;




  void Build(Level& currentLevel) const;




  // void Append(const RCP<MueLu::AggregationAlgorithmBase<LocalOrdinal, GlobalOrdinal, Node> > & alg);

  // void ClearAggregationAlgorithms() { algos_.clear(); }

 private:
  // will be filled in Build routine
  mutable std::vector<RCP<MueLu::AggregationAlgorithmBase_kokkos<LocalOrdinal, GlobalOrdinal, Node> > > algos_;

  mutable bool bDefinitionPhase_;

};  // class UncoupledAggregationFactory_kokkos

}  // namespace MueLu

#define MUELU_UNCOUPLEDAGGREGATIONFACTORY_KOKKOS_SHORT
#endif  // MUELU_UNCOUPLEDAGGREGATIONFACTORY_KOKKOS_DECL_HPP