fei::Graph_Impl Class Reference

#include <fei_Graph_Impl.hpp>

Inheritance diagram for fei::Graph_Impl:

Public Member Functions
	Graph_Impl (MPI_Comm comm, int firstLocalRow, int lastLocalRow)
virtual	~Graph_Impl ()
int	addIndices (int row, int len, const int *indices)
int	addSymmetricIndices (int numIndices, int *indices, bool diagonal=false)
int	gatherFromOverlap ()
table_type *	getLocalGraph ()
std::vector< remote_table_type * > &	getRemoteGraph ()
int	writeLocalGraph (FEI_OSTREAM &os, bool debug=false, bool prefixLinesWithPoundSign=true)
int	writeRemoteGraph (FEI_OSTREAM &os)
int	getNumLocalRows ()
int	getNumLocalNonzeros () const
int	getLocalRowLength (int row)
Public Member Functions inherited from fei::Graph
virtual	~Graph ()

Private Member Functions
void	addDiagonals (int numIndices, int *indices)

Private Attributes
table_type *	localGraphData_
std::vector< remote_table_type * >	remoteGraphData_
fei::SharedPtr< fei::EqnComm >	eqnComm_
int	firstLocalRow_
int	lastLocalRow_
int	localProc_
int	numProcs_
MPI_Comm	comm_

Additional Inherited Members
Public Types inherited from fei::Graph
typedef snl_fei::RaggedTable < snl_fei::MapContig < fei::ctg_set< int > * >, fei::ctg_set< int > >	table_type
typedef fei::ctg_set< int >	table_row_type
typedef snl_fei::RaggedTable < std::map< int, fei::ctg_set < int > * >, fei::ctg_set< int > >	remote_table_type

Detailed Description

Basic algebraic matrix-graph representation.

Definition at line 21 of file fei_Graph_Impl.hpp.

Constructor & Destructor Documentation

fei::Graph_Impl::Graph_Impl	(	MPI_Comm	comm,
		int	firstLocalRow,
		int	lastLocalRow
	)

constructor

Definition at line 22 of file fei_Graph_Impl.cpp.

References comm_, eqnComm_, firstLocalRow_, lastLocalRow_, localGraphData_, fei::localProc(), localProc_, fei::numProcs(), numProcs_, and remoteGraphData_.

fei::Graph_Impl::~Graph_Impl ( )

virtual

destructor

Definition at line 45 of file fei_Graph_Impl.cpp.

Member Function Documentation

int fei::Graph_Impl::addIndices ( int  row, int  len, const int *  indices  )

virtual

Add indices to a specified row of the table

Implements fei::Graph.

Definition at line 54 of file fei_Graph_Impl.cpp.

int fei::Graph_Impl::addSymmetricIndices ( int  numIndices, int *  indices, bool  diagonal = false  )

virtual

  Add a symmetric block of indices. The array of indices will serve as

both row-numbers, and as column-numbers in those rows.

Implements fei::Graph.

Definition at line 70 of file fei_Graph_Impl.cpp.

int fei::Graph_Impl::gatherFromOverlap ( )

virtual

gather all remotely-owned table portions to owning processors

Implements fei::Graph.

Definition at line 191 of file fei_Graph_Impl.cpp.

References fei::mirrorProcs(), and fei::packRaggedTable().

table_type* fei::Graph_Impl::getLocalGraph ( )

inlinevirtual

Retrieve the local portion of the graph. i.e., The rows which correspond to locally-owned IDs.

Implements fei::Graph.

Definition at line 46 of file fei_Graph_Impl.hpp.

References localGraphData_.

Referenced by fei::Reducer::assembleReducedGraph().

std::vector<remote_table_type*>& fei::Graph_Impl::getRemoteGraph ( )

inlinevirtual

Retrieve the remotely-owned portion of the graph.

Implements fei::Graph.

Definition at line 52 of file fei_Graph_Impl.hpp.

References remoteGraphData_.

int fei::Graph_Impl::writeLocalGraph ( FEI_OSTREAM &  os, bool  debug = false, bool  prefixLinesWithPoundSign = true  )

virtual

Write locally-owned portion of the graph to a specified ostream.

Implements fei::Graph.

Definition at line 152 of file fei_Graph_Impl.cpp.

References FEI_ENDL, and fei::writeToStream().

int fei::Graph_Impl::writeRemoteGraph ( FEI_OSTREAM &  os )

virtual

Write remotely-owned portion of the graph to a specified ostream.

Implements fei::Graph.

Definition at line 181 of file fei_Graph_Impl.cpp.

References fei::writeToStream().

int fei::Graph_Impl::getNumLocalRows

(

)

Get the number of locally-owned rows.

Definition at line 303 of file fei_Graph_Impl.cpp.

int fei::Graph_Impl::getNumLocalNonzeros

(

)

const

Get the number of nonzeros in the locally-owned portion of the graph.

Definition at line 311 of file fei_Graph_Impl.cpp.

References fei::countNonzeros().

int fei::Graph_Impl::getLocalRowLength

(

int

row

)

Get the length of a specified locally-owned row.

Definition at line 292 of file fei_Graph_Impl.cpp.

References fei::ctg_set< T >::size().

void fei::Graph_Impl::addDiagonals ( int  numIndices, int *  indices  )

private

Definition at line 114 of file fei_Graph_Impl.cpp.

Member Data Documentation

table_type* fei::Graph_Impl::localGraphData_

private

Definition at line 78 of file fei_Graph_Impl.hpp.

Referenced by getLocalGraph(), and Graph_Impl().

std::vector<remote_table_type*> fei::Graph_Impl::remoteGraphData_

private

Definition at line 79 of file fei_Graph_Impl.hpp.

Referenced by getRemoteGraph(), and Graph_Impl().

fei::SharedPtr<fei::EqnComm> fei::Graph_Impl::eqnComm_

private

Definition at line 80 of file fei_Graph_Impl.hpp.

Referenced by Graph_Impl().

int fei::Graph_Impl::firstLocalRow_

private

Definition at line 82 of file fei_Graph_Impl.hpp.

Referenced by Graph_Impl().

int fei::Graph_Impl::lastLocalRow_

private

Definition at line 82 of file fei_Graph_Impl.hpp.

Referenced by Graph_Impl().

int fei::Graph_Impl::localProc_

private

Definition at line 83 of file fei_Graph_Impl.hpp.

Referenced by Graph_Impl().

int fei::Graph_Impl::numProcs_

private

Definition at line 83 of file fei_Graph_Impl.hpp.

Referenced by Graph_Impl().

MPI_Comm fei::Graph_Impl::comm_

private

Definition at line 84 of file fei_Graph_Impl.hpp.

Referenced by Graph_Impl().

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The documentation for this class was generated from the following files:

• fei_Graph_Impl.hpp
• fei_Graph_Impl.cpp