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MueLu_AggregationPhase3Algorithm_kokkos_decl.hpp
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5// MueLu: A package for multigrid based preconditioning
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46#ifndef MUELU_AGGREGATIONPHASE3ALGORITHM_KOKKOS_DECL_HPP
47#define MUELU_AGGREGATIONPHASE3ALGORITHM_KOKKOS_DECL_HPP
48
49#include "MueLu_ConfigDefs.hpp"
50
51#include <KokkosCompat_ClassicNodeAPI_Wrapper.hpp>
52
54
59
60namespace MueLu {
78 template<class LocalOrdinal = DefaultLocalOrdinal,
80 class Node = DefaultNode>
82 public MueLu::AggregationAlgorithmBase_kokkos<LocalOrdinal,GlobalOrdinal,Node> {
83#undef MUELU_AGGREGATIONPHASE3ALGORITHM_KOKKOS_SHORT
85
86 public:
87 using device_type = typename LWGraph_kokkos::device_type;
88 using execution_space = typename LWGraph_kokkos::execution_space;
89 using memory_space = typename LWGraph_kokkos::memory_space;
90
92
93
95 AggregationPhase3Algorithm_kokkos(const RCP<const FactoryBase>& /* graphFact */ = Teuchos::null) { }
96
99
101
102
104
105
108 void BuildAggregates(const ParameterList& params,
109 const LWGraph_kokkos& graph,
110 Aggregates_kokkos& aggregates,
111 Kokkos::View<unsigned*, device_type>& aggStat,
112 LO& numNonAggregatedNodes) const;
113
114 void BuildAggregatesRandom(const ParameterList& params,
115 const LWGraph_kokkos& graph,
116 Aggregates_kokkos& aggregates,
117 Kokkos::View<unsigned*, device_type>& aggStat,
118 LO& numNonAggregatedNodes) const;
120
121 std::string description() const { return "Phase 3 (cleanup)"; }
122 };
123
124} //namespace MueLu
125
126#define MUELU_AGGREGATIONPHASE3ALGORITHM_KOKKOS_SHORT
127#endif // MUELU_AGGREGATIONPHASE3ALGORITHM_KOKKOS_DECL_HPP
MueLu::DefaultLocalOrdinal LocalOrdinal
MueLu::DefaultGlobalOrdinal GlobalOrdinal
MueLu::DefaultNode Node
AggregationPhase3Algorithm_kokkos(const RCP< const FactoryBase > &=Teuchos::null)
Constructor.
void BuildAggregatesRandom(const ParameterList &params, const LWGraph_kokkos &graph, Aggregates_kokkos &aggregates, Kokkos::View< unsigned *, device_type > &aggStat, LO &numNonAggregatedNodes) const
std::string description() const
Return a simple one-line description of this object.
void BuildAggregates(const ParameterList &params, const LWGraph_kokkos &graph, Aggregates_kokkos &aggregates, Kokkos::View< unsigned *, device_type > &aggStat, LO &numNonAggregatedNodes) const
Local aggregation.
Lightweight MueLu representation of a compressed row storage graph.
Namespace for MueLu classes and methods.
KokkosClassic::DefaultNode::DefaultNodeType DefaultNode