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Tpetra parallel linear algebra
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42 #ifndef TPETRA_ROWGRAPH_DECL_HPP
43 #define TPETRA_ROWGRAPH_DECL_HPP
46 #include "Tpetra_Map.hpp"
47 #include "Tpetra_Import.hpp"
48 #include "Tpetra_Export.hpp"
50 #include "Teuchos_Describable.hpp"
68 class GlobalOrdinal = ::Tpetra::Details::DefaultTypes::global_ordinal_type,
71 virtual public Teuchos::Describable,
72 public Packable<GlobalOrdinal, LocalOrdinal> {
91 virtual Teuchos::RCP<const Teuchos::Comm<int> >
95 virtual Teuchos::RCP<Node>
getNode ()
const = 0;
98 virtual Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >
102 virtual Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >
106 virtual Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >
110 virtual Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >
114 virtual Teuchos::RCP<const Import<LocalOrdinal,GlobalOrdinal,Node> >
118 virtual Teuchos::RCP<const Export<LocalOrdinal,GlobalOrdinal,Node> >
221 const Teuchos::ArrayView<GlobalOrdinal> &Indices,
222 size_t &NumIndices)
const = 0;
236 const Teuchos::ArrayView<LocalOrdinal> &Indices,
237 size_t &NumIndices)
const = 0;
278 Teuchos::ArrayView<const LocalOrdinal>& lclColInds)
const;
297 Teuchos::ArrayView<const GlobalOrdinal>& gblColInds)
const;
305 pack (
const Teuchos::ArrayView<const LocalOrdinal>& exportLIDs,
306 Teuchos::Array<GlobalOrdinal>& exports,
307 const Teuchos::ArrayView<size_t>& numPacketsPerLID,
308 size_t& constantNumPackets,
315 #endif // TPETRA_ROWGRAPH_DECL_HPP
virtual void getGlobalRowView(const GlobalOrdinal gblRow, Teuchos::ArrayView< const GlobalOrdinal > &gblColInds) const
Get a const, non-persisting view of the given global row's global column indices, as a Teuchos::Array...
virtual Teuchos::RCP< Node > getNode() const =0
The Kokkos Node instance with which this object was created.
virtual bool TPETRA_DEPRECATED isLowerTriangular() const =0
Whether the graph is locally lower triangular.
Node node_type
The Kokkos Node type.
virtual global_size_t TPETRA_DEPRECATED getGlobalNumDiags() const =0
Number of diagonal entries over all processes in the graph's communicator.
virtual void getGlobalRowCopy(GlobalOrdinal GlobalRow, const Teuchos::ArrayView< GlobalOrdinal > &Indices, size_t &NumIndices) const =0
Extract a list of entries in a specified global row of the graph. Put into pre-allocated storage.
virtual size_t getNumEntriesInGlobalRow(GlobalOrdinal globalRow) const =0
Returns the current number of entries on this node in the specified global row.
::Kokkos::Compat::KokkosDeviceWrapperNode< execution_space > node_type
Default value of Node template parameter.
GlobalOrdinal global_ordinal_type
The type of global indices in the graph.
virtual size_t TPETRA_DEPRECATED getNodeNumDiags() const =0
Number of diagonal entries on the calling process.
virtual Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > getDomainMap() const =0
The Map associated with the domain of this graph.
virtual bool isFillComplete() const =0
Whether fillComplete() has been called (without an intervening resumeFill()).
Forward declaration of Tpetra::RowGraph.
virtual size_t getNodeMaxNumRowEntries() const =0
Returns the maximum number of entries across all rows/columns on this node.
virtual void getLocalRowCopy(LocalOrdinal LocalRow, const Teuchos::ArrayView< LocalOrdinal > &Indices, size_t &NumIndices) const =0
Extract a list of entries in a specified local row of the graph. Put into storage allocated by callin...
virtual size_t getGlobalMaxNumRowEntries() const =0
Returns the maximum number of entries across all rows/columns on all nodes.
virtual GlobalOrdinal getIndexBase() const =0
Returns the index base for global indices for this graph.
An abstract interface for graphs accessed by rows.
virtual Teuchos::RCP< const Export< LocalOrdinal, GlobalOrdinal, Node > > getExporter() const =0
This graph's Export object.
virtual bool TPETRA_DEPRECATED isUpperTriangular() const =0
Whether the graph is locally upper triangular.
Abstract base class for objects that can be the source of an Import or Export operation,...
virtual void pack(const Teuchos::ArrayView< const LocalOrdinal > &exportLIDs, Teuchos::Array< GlobalOrdinal > &exports, const Teuchos::ArrayView< size_t > &numPacketsPerLID, size_t &constantNumPackets, Distributor &distor) const
Pack this object's data for Import or Export.
virtual Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > getRowMap() const =0
The Map that describes this graph's distribution of rows over processes.
virtual void getLocalRowView(const LocalOrdinal lclRow, Teuchos::ArrayView< const LocalOrdinal > &lclColInds) const
Get a constant, nonpersisting, locally indexed view of the given row of the graph.
virtual Teuchos::RCP< const Import< LocalOrdinal, GlobalOrdinal, Node > > getImporter() const =0
This graph's Import object.
Sets up and executes a communication plan for a Tpetra DistObject.
virtual global_size_t getGlobalNumEntries() const =0
Returns the global number of entries in the graph.
virtual bool isGloballyIndexed() const =0
If graph indices are in the global range, this function returns true. Otherwise, this function return...
int local_ordinal_type
Default value of Scalar template parameter.
virtual size_t getNodeNumCols() const =0
Returns the number of columns connected to the locally owned rows of this graph.
virtual global_size_t getGlobalNumCols() const =0
Returns the number of global columns in the graph.
virtual ~RowGraph()
Destructor (virtual for memory safety of derived classes).
virtual size_t getNodeNumEntries() const =0
Returns the local number of entries in the graph.
virtual bool supportsRowViews() const
Whether this class implements getLocalRowView() and getGlobalRowView().
virtual Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > getColMap() const =0
The Map that describes this graph's distribution of columns over processes.
virtual Teuchos::RCP< const Teuchos::Comm< int > > getComm() const =0
The communicator over which this graph is distributed.
virtual size_t getNumEntriesInLocalRow(LocalOrdinal localRow) const =0
Returns the current number of entries on this node in the specified local row.
virtual size_t getNodeNumRows() const =0
Returns the number of rows owned on the calling node.
size_t global_size_t
Global size_t object.
Namespace Tpetra contains the class and methods constituting the Tpetra library.
virtual Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > getRangeMap() const =0
The Map associated with the range of this graph.
Declaration of Tpetra::Packable.
virtual bool hasColMap() const =0
Whether the graph has a well-defined column Map.
virtual global_size_t getGlobalNumRows() const =0
Returns the number of global rows in the graph.
virtual bool isLocallyIndexed() const =0
If graph indices are in the local range, this function returns true. Otherwise, this function returns...
LocalOrdinal local_ordinal_type
The type of local indices in the graph.