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MueLu_InterfaceAggregationAlgorithm_decl.hpp
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1 // @HEADER
2 // *****************************************************************************
3 // MueLu: A package for multigrid based preconditioning
4 //
5 // Copyright 2012 NTESS and the MueLu contributors.
6 // SPDX-License-Identifier: BSD-3-Clause
7 // *****************************************************************************
8 // @HEADER
9 
10 /*
11  * MueLu_InterfaceAggregationAlgorithm_decl.hpp
12  *
13  * Created on: Sep 18, 2012
14  * Author: Tobias Wiesner
15  */
16 
17 #ifndef MUELU_INTERFACEAGGREGATIONALGORITHM_DECL_HPP_
18 #define MUELU_INTERFACEAGGREGATIONALGORITHM_DECL_HPP_
19 
20 #include "MueLu_ConfigDefs.hpp"
21 #include "MueLu_AggregationAlgorithmBase.hpp"
22 #include "MueLu_InterfaceAggregationAlgorithm_fwd.hpp"
23 
24 #include "MueLu_FactoryBase_fwd.hpp"
25 #include "MueLu_Aggregates_fwd.hpp"
26 
27 #include "MueLu_LWGraph.hpp"
28 
29 namespace MueLu {
45 template <class LocalOrdinal = DefaultLocalOrdinal,
46  class GlobalOrdinal = DefaultGlobalOrdinal,
47  class Node = DefaultNode>
48 class InterfaceAggregationAlgorithm : public MueLu::AggregationAlgorithmBase<LocalOrdinal, GlobalOrdinal, Node> {
49 #undef MUELU_INTERFACEAGGREGATIONALGORITHM_SHORT
50 #include "MueLu_UseShortNamesOrdinal.hpp"
51 
52  public:
54 
55 
57  InterfaceAggregationAlgorithm(RCP<const FactoryBase> const& graphFact = Teuchos::null);
58 
60  virtual ~InterfaceAggregationAlgorithm() {}
61 
63 
65 
66 
69  void BuildAggregatesNonKokkos(Teuchos::ParameterList const& params, LWGraph const& graph, Aggregates& aggregates, typename AggregationAlgorithmBase<LocalOrdinal, GlobalOrdinal, Node>::AggStatHostType& aggStat, LO& numNonAggregatedNodes) const;
70 
71  void BuildAggregates(const Teuchos::ParameterList& params,
72  const LWGraph_kokkos& graph,
73  Aggregates& aggregates,
74  typename AggregationAlgorithmBase<LocalOrdinal, GlobalOrdinal, Node>::AggStatType& aggStat,
75  LO& numNonAggregatedNodes) const;
77 
78 }; // class InterfaceAggregationAlgorithm
79 
80 } // namespace MueLu
81 
82 #define MUELU_INTERFACEAGGREGATIONALGORITHM_SHORT
83 #endif /* MUELU_INTERFACEAGGREGATIONALGORITHM_DECL_HPP_ */
MueLu::AggregationAlgorithmBase::AggStatHostType
Kokkos::View< unsigned *, typename LWGraphHostType::device_type > AggStatHostType
Definition: MueLu_AggregationAlgorithmBase.hpp:37
LocalOrdinal
MueLu::DefaultLocalOrdinal LocalOrdinal
Definition: MueLu_UseDefaultTypes.hpp:13
MueLu::LWGraph_kokkos
Lightweight MueLu representation of a compressed row storage graph.
Definition: MueLu_LWGraph_kokkos_decl.hpp:30
MueLu::DefaultNode
Tpetra::KokkosClassic::DefaultNode::DefaultNodeType DefaultNode
Definition: MueLu_Details_DefaultTypes.hpp:32
MueLu::Aggregates
Container class for aggregation information.
Definition: MueLu_Aggregates_decl.hpp:67
MueLu::AggregationAlgorithmBase
Pure virtual base class for all MueLu aggregation algorithms.
Definition: MueLu_AggregationAlgorithmBase.hpp:32
LO
LocalOrdinal LO
MueLu_ConfigDefs.hpp
Node
MueLu::DefaultNode Node
Definition: MueLu_UseDefaultTypes.hpp:15
MueLu::InterfaceAggregationAlgorithm
Algorithm for coarsening a graph with uncoupled aggregation. creates aggregates along an interface us...
Definition: MueLu_InterfaceAggregationAlgorithm_decl.hpp:48
MueLu::InterfaceAggregationAlgorithm::BuildAggregates
void BuildAggregates(const Teuchos::ParameterList &params, const LWGraph_kokkos &graph, Aggregates &aggregates, typename AggregationAlgorithmBase< LocalOrdinal, GlobalOrdinal, Node >::AggStatType &aggStat, LO &numNonAggregatedNodes) const
Definition: MueLu_InterfaceAggregationAlgorithm_def.hpp:87
GlobalOrdinal
MueLu::DefaultGlobalOrdinal GlobalOrdinal
Definition: MueLu_UseDefaultTypes.hpp:14
MueLu_FactoryBase_fwd.hpp
MueLu_Aggregates_fwd.hpp
MueLu_AggregationAlgorithmBase.hpp
MueLu::LWGraph
Lightweight MueLu representation of a compressed row storage graph.
Definition: MueLu_LWGraph_decl.hpp:33
MueLu_UseShortNamesOrdinal.hpp
MueLu::InterfaceAggregationAlgorithm::InterfaceAggregationAlgorithm
InterfaceAggregationAlgorithm(RCP< const FactoryBase > const &graphFact=Teuchos::null)
Constructor.
Definition: MueLu_InterfaceAggregationAlgorithm_def.hpp:35
MueLu::InterfaceAggregationAlgorithm::BuildAggregatesNonKokkos
void BuildAggregatesNonKokkos(Teuchos::ParameterList const &params, LWGraph const &graph, Aggregates &aggregates, typename AggregationAlgorithmBase< LocalOrdinal, GlobalOrdinal, Node >::AggStatHostType &aggStat, LO &numNonAggregatedNodes) const
Local aggregation.
Definition: MueLu_InterfaceAggregationAlgorithm_def.hpp:39
MueLu::AggregationAlgorithmBase::AggStatType
Kokkos::View< unsigned *, typename LWGraphType::device_type > AggStatType
Definition: MueLu_AggregationAlgorithmBase.hpp:40
MueLu_InterfaceAggregationAlgorithm_fwd.hpp