MueLu_AggregationPhase1Algorithm_kokkos_decl.hpp

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#ifndef MUELU_AGGREGATIONPHASE1ALGORITHM_KOKKOS_DECL_HPP
#define MUELU_AGGREGATIONPHASE1ALGORITHM_KOKKOS_DECL_HPP

#include "MueLu_ConfigDefs.hpp"

#include <KokkosCompat_ClassicNodeAPI_Wrapper.hpp>

#include "MueLu_AggregationPhase1Algorithm_kokkos_fwd.hpp"

#include "MueLu_Aggregates_kokkos_fwd.hpp"
#include "MueLu_AggregationAlgorithmBase_kokkos.hpp"
#include "MueLu_FactoryBase_fwd.hpp"
#include "MueLu_LWGraph_kokkos.hpp"

namespace MueLu {
  template<class LocalOrdinal = DefaultLocalOrdinal,
           class GlobalOrdinal = DefaultGlobalOrdinal,
           class Node = DefaultNode>
  class AggregationPhase1Algorithm_kokkos :
    public MueLu::AggregationAlgorithmBase_kokkos<LocalOrdinal,GlobalOrdinal,Node> {
#undef MUELU_AGGREGATIONPHASE1ALGORITHM_KOKKOS_SHORT
#include "MueLu_UseShortNamesOrdinal.hpp"

  public:
    using device_type     = typename LWGraph_kokkos::device_type;
    using execution_space = typename LWGraph_kokkos::execution_space;
    using memory_space    = typename LWGraph_kokkos::memory_space;



    AggregationPhase1Algorithm_kokkos(const RCP<const FactoryBase>& /* graphFact */ = Teuchos::null) { }

    virtual ~AggregationPhase1Algorithm_kokkos() { }





    void BuildAggregates(const Teuchos::ParameterList& params,
                         const LWGraph_kokkos& graph,
                         Aggregates_kokkos& aggregates,
                         Kokkos::View<unsigned*, device_type>& aggStat,
                         LO& numNonAggregatedNodes) const;

    void BuildAggregatesRandom(const LO maxAggSize,
                               const LWGraph_kokkos& graph,
                               Aggregates_kokkos& aggregates,
                               Kokkos::View<unsigned*, device_type>& aggStat,
                               LO& numNonAggregatedNodes) const;

    void BuildAggregatesDeterministic(const LO maxAggSize,
                                      const LWGraph_kokkos& graph,
                                      Aggregates_kokkos& aggregates,
                                      Kokkos::View<unsigned*, device_type>& aggStat,
                                      LO& numNonAggregatedNodes) const;

    std::string description() const { return "Phase 1 (main)"; }

  };

} //namespace MueLu

#define MUELU_AGGREGATIONPHASE1ALGORITHM_KOKKOS_SHORT
#endif // MUELU_AGGREGATIONPHASE1ALGORITHM_KOKKOS_DECL_HPP