42 #ifndef TPETRA_ROWGRAPH_DECL_HPP 43 #define TPETRA_ROWGRAPH_DECL_HPP 45 #include <Teuchos_Describable.hpp> 46 #include <Kokkos_DefaultNode.hpp> 48 #include "Tpetra_ConfigDefs.hpp" 49 #include "Tpetra_Map.hpp" 50 #include "Tpetra_Import.hpp" 51 #include "Tpetra_Export.hpp" 70 class GlobalOrdinal = Details::DefaultTypes::global_ordinal_type,
73 virtual public Teuchos::Describable,
74 public Packable<GlobalOrdinal, LocalOrdinal> {
93 virtual Teuchos::RCP<const Teuchos::Comm<int> >
97 virtual Teuchos::RCP<Node>
getNode ()
const = 0;
100 virtual Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >
104 virtual Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >
108 virtual Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >
112 virtual Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >
116 virtual Teuchos::RCP<const Import<LocalOrdinal,GlobalOrdinal,Node> >
120 virtual Teuchos::RCP<const Export<LocalOrdinal,GlobalOrdinal,Node> >
198 const Teuchos::ArrayView<GlobalOrdinal> &Indices,
199 size_t &NumIndices)
const = 0;
213 const Teuchos::ArrayView<LocalOrdinal> &Indices,
214 size_t &NumIndices)
const = 0;
222 pack (
const Teuchos::ArrayView<const LocalOrdinal>& exportLIDs,
223 Teuchos::Array<GlobalOrdinal>& exports,
224 const Teuchos::ArrayView<size_t>& numPacketsPerLID,
225 size_t& constantNumPackets,
231 #endif // TPETRA_ROWGRAPH_DECL_HPP virtual bool hasColMap() const =0
Indicates whether the graph has a well-defined column map.
virtual ~RowGraph()
Destructor (virtual for memory safety of derived classes).
Namespace Tpetra contains the class and methods constituting the Tpetra library.
virtual size_t getNumEntriesInLocalRow(LocalOrdinal localRow) const =0
Returns the current number of entries on this node in the specified local row.
An abstract interface for graphs accessed by rows.
virtual GlobalOrdinal getIndexBase() const =0
Returns the index base for global indices for this graph.
KokkosClassic::DefaultNode::DefaultNodeType node_type
Default value of Node template parameter.
virtual size_t getNodeNumCols() const =0
Returns the number of columns connected to the locally owned rows of this graph.
GlobalOrdinal global_ordinal_type
The type of global indices in the graph.
virtual size_t getNodeNumEntries() const =0
Returns the local number of entries in the graph.
virtual Teuchos::RCP< const Import< LocalOrdinal, GlobalOrdinal, Node > > getImporter() const =0
This graph's Import object.
virtual size_t getNodeNumRows() const =0
Returns the number of rows owned on the calling node.
virtual size_t getNodeMaxNumRowEntries() const =0
Returns the maximum number of entries across all rows/columns on this node.
int local_ordinal_type
Default value of LocalOrdinal template parameter.
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 Export< LocalOrdinal, GlobalOrdinal, Node > > getExporter() const =0
This graph's Export object.
virtual bool isFillComplete() const =0
Whether fillComplete() has been called (without an intervening resumeFill()).
virtual bool isLowerTriangular() const =0
Indicates whether the graph is lower triangular.
size_t global_size_t
Global size_t object.
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 > > getRangeMap() const =0
The Map associated with the range of this graph.
virtual global_size_t getGlobalNumRows() const =0
Returns the number of global rows in the graph.
virtual size_t getGlobalMaxNumRowEntries() const =0
Returns the maximum number of entries across all rows/columns on all nodes.
virtual global_size_t getGlobalNumCols() const =0
Returns the number of global columns in the graph.
virtual Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > getRowMap() const =0
The Map that describes this graph's distribution of rows over processes.
Sets up and executes a communication plan for a Tpetra DistObject.
virtual Teuchos::RCP< Node > getNode() const =0
The Kokkos Node instance with which this object was created.
virtual bool isUpperTriangular() const =0
Indicates whether the graph is upper triangular.
virtual size_t getNumEntriesInGlobalRow(GlobalOrdinal globalRow) const =0
Returns the current number of entries on this node in the specified global row.
virtual bool isGloballyIndexed() const =0
If graph indices are in the global range, this function returns true. Otherwise, this function return...
LocalOrdinal local_ordinal_type
The type of local indices in the graph.
virtual Teuchos::RCP< const Teuchos::Comm< int > > getComm() const =0
The communicator over which this graph is distributed.
Node node_type
The Kokkos Node type.
virtual bool isLocallyIndexed() const =0
If graph indices are in the local range, this function returns true. Otherwise, this function returns...
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...
Abstract base class for sources of an Import or Export, that also know how to pack themselves...
virtual global_size_t getGlobalNumDiags() const =0
Returns the number of global diagonal entries, based on global row/column index comparisons.
Abstract base class for objects that can be the source of an Import or Export operation, and that also know how to pack their data to send to the target object.
virtual global_size_t getGlobalNumEntries() const =0
Returns the global number of entries in the graph.
virtual Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > getDomainMap() const =0
The Map associated with the domain of this graph.
virtual size_t getNodeNumDiags() const =0
Returns the number of local diagonal entries, based on global row/column index comparisons.
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...