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MueLu_AggregationPhase2aAlgorithm_kokkos_decl.hpp
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5// MueLu: A package for multigrid based preconditioning
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46#ifndef MUELU_AGGREGATIONPHASE2AALGORITHM_DECL_HPP
47#define MUELU_AGGREGATIONPHASE2AALGORITHM_DECL_HPP
48
49#include "MueLu_ConfigDefs.hpp"
50
51#include <KokkosCompat_ClassicNodeAPI_Wrapper.hpp>
52
54
58#include "MueLu_GraphBase.hpp"
59
60namespace MueLu {
83 template<class LocalOrdinal = DefaultLocalOrdinal,
85 class Node = DefaultNode>
87 public MueLu::AggregationAlgorithmBase_kokkos<LocalOrdinal,GlobalOrdinal,Node> {
88#undef MUELU_AGGREGATIONPHASE2AALGORITHM_KOKKOS_SHORT
90
91 public:
92 using device_type = typename LWGraph_kokkos::device_type;
93 using execution_space = typename LWGraph_kokkos::execution_space;
94 using memory_space = typename LWGraph_kokkos::memory_space;
95
97
98
100 AggregationPhase2aAlgorithm_kokkos(const RCP<const FactoryBase>& /* graphFact */ = Teuchos::null) { }
101
104
106
107
109
110
113 void BuildAggregates(const Teuchos::ParameterList& params,
114 const LWGraph_kokkos& graph,
115 Aggregates_kokkos& aggregates,
116 Kokkos::View<unsigned*, device_type>& aggStat,
117 LO& numNonAggregatedNodes) const;
118
119 void BuildAggregatesRandom(const Teuchos::ParameterList& params,
120 const LWGraph_kokkos& graph,
121 Aggregates_kokkos& aggregates,
122 Kokkos::View<unsigned*, device_type>& aggStat,
123 LO& numNonAggregatedNodes) const;
124
125 void BuildAggregatesDeterministic(const Teuchos::ParameterList& params,
126 const LWGraph_kokkos& graph,
127 Aggregates_kokkos& aggregates,
128 Kokkos::View<unsigned*, device_type>& aggStat,
129 LO& numNonAggregatedNodes) const;
131
132 std::string description() const { return "Phase 2a (secondary)"; }
133 };
134
135} //namespace MueLu
136
137#define MUELU_AGGREGATIONPHASE2AALGORITHM_KOKKOS_SHORT
138#endif // MUELU_AGGREGATIONPHASE2AALGORITHM_KOKKOS_DECL_HPP
MueLu::DefaultLocalOrdinal LocalOrdinal
MueLu::DefaultGlobalOrdinal GlobalOrdinal
MueLu::DefaultNode Node
void BuildAggregatesRandom(const Teuchos::ParameterList &params, const LWGraph_kokkos &graph, Aggregates_kokkos &aggregates, Kokkos::View< unsigned *, device_type > &aggStat, LO &numNonAggregatedNodes) const
void BuildAggregatesDeterministic(const Teuchos::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 Teuchos::ParameterList &params, const LWGraph_kokkos &graph, Aggregates_kokkos &aggregates, Kokkos::View< unsigned *, device_type > &aggStat, LO &numNonAggregatedNodes) const
Local aggregation.
AggregationPhase2aAlgorithm_kokkos(const RCP< const FactoryBase > &=Teuchos::null)
Constructor.
Lightweight MueLu representation of a compressed row storage graph.
Namespace for MueLu classes and methods.
KokkosClassic::DefaultNode::DefaultNodeType DefaultNode