Sundance::SerialPartitionerBase Class Reference

Inheritance diagram for Sundance::SerialPartitionerBase:

List of all members.

Public Member Functions
	SerialPartitionerBase (bool ignoreGhosts=false)
virtual	~SerialPartitionerBase ()
void	getNeighbors (const Mesh &mesh, Array< Array< int > > &neighbors, int &nEdges) const
Set< int >	arrayToSet (const Array< int > &a) const
virtual void	getAssignments (const Mesh &mesh, int np, Array< int > &assignments) const =0
Array< Mesh >	makeMeshParts (const Mesh &mesh, int np, Array< Sundance::Map< int, int > > &oldElemLIDToNewLIDMap, Array< Sundance::Map< int, int > > &oldVertLIDToNewLIDMap) const
void	getOffProcData (int p, const Array< int > &elemAssignments, const Array< int > &nodeAssignments, Set< int > &offProcNodes, Set< int > &offProcElems) const
void	getNodeAssignments (int nProc, const Array< int > &elemAssignments, Array< int > &nodeAssignments, Array< int > &nodeOwnerElems, Array< int > &nodesPerProc) const
void	getElemsPerProc (int nProc, const Array< int > &elemAssignments, Array< int > &elemsPerProc) const
void	remapEntities (const Array< int > &assignments, int nProc, Array< int > &entityMap) const
Private Member Functions
int	max (const Set< int > &s) const
Private Attributes
bool	ignoreGhosts_
Array< Set< int > >	elemVerts_
Array< Set< int > >	elemEdgewiseNbors_
Array< Set< int > >	vertElems_

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Detailed Description

Base class for mesh partitioners that run in serial

Definition at line 47 of file SundanceSerialPartitionerBase.hpp.

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Constructor & Destructor Documentation

Sundance::SerialPartitionerBase::SerialPartitionerBase

(

bool

ignoreGhosts = false

)

[inline]

Definition at line 51 of file SundanceSerialPartitionerBase.hpp.

virtual Sundance::SerialPartitionerBase::~SerialPartitionerBase

(

)

[inline, virtual]

Definition at line 55 of file SundanceSerialPartitionerBase.hpp.

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Member Function Documentation

Set< int > SerialPartitionerBase::arrayToSet

(

const Array< int > &

a

)

const

Definition at line 19 of file SundanceSerialPartitionerBase.cpp.

References Sundance::Set< Key, Compare >::put().

Referenced by getNeighbors(), and makeMeshParts().

virtual void Sundance::SerialPartitionerBase::getAssignments	(	const Mesh &	mesh,
		int	np,
		Array< int > &	assignments
	)			const [pure virtual]

Implemented in Sundance::FileIOChacoPartitioner.

Referenced by makeMeshParts().

void SerialPartitionerBase::getElemsPerProc	(	int	nProc,
		const Array< int > &	elemAssignments,
		Array< int > &	elemsPerProc
	)			const

Definition at line 128 of file SundanceSerialPartitionerBase.cpp.

void SerialPartitionerBase::getNeighbors	(	const Mesh &	mesh,
		Array< Array< int > > &	neighbors,
		int &	nEdges
	)			const

Definition at line 34 of file SundanceSerialPartitionerBase.cpp.

References arrayToSet(), Sundance::Set< Key, Compare >::begin(), elemEdgewiseNbors_, elemVerts_, Sundance::Set< Key, Compare >::end(), Sundance::Set< Key, Compare >::erase(), Sundance::Mesh::getCofacets(), Sundance::Mesh::getFacetArray(), Sundance::Mesh::numCells(), Sundance::Set< Key, Compare >::put(), Sundance::Set< Key, Compare >::setUnion(), Sundance::Set< Key, Compare >::size(), Sundance::Mesh::spatialDim(), and vertElems_.

Referenced by Sundance::FileIOChacoPartitioner::writeGraph().

void SerialPartitionerBase::getNodeAssignments	(	int	nProc,
		const Array< int > &	elemAssignments,
		Array< int > &	nodeAssignments,
		Array< int > &	nodeOwnerElems,
		Array< int > &	nodesPerProc
	)			const

Definition at line 106 of file SundanceSerialPartitionerBase.cpp.

References max(), and vertElems_.

Referenced by makeMeshParts().

void SerialPartitionerBase::getOffProcData	(	int	p,
		const Array< int > &	elemAssignments,
		const Array< int > &	nodeAssignments,
		Set< int > &	offProcNodes,
		Set< int > &	offProcElems
	)			const

Definition at line 166 of file SundanceSerialPartitionerBase.cpp.

References Sundance::Set< Key, Compare >::begin(), elemEdgewiseNbors_, elemVerts_, Sundance::Set< Key, Compare >::end(), ignoreGhosts_, Sundance::Set< Key, Compare >::put(), Playa::Out::root(), and vertElems_.

Referenced by makeMeshParts().

Array< Mesh > SerialPartitionerBase::makeMeshParts	(	const Mesh &	mesh,
		int	np,
		Array< Sundance::Map< int, int > > &	oldElemLIDToNewLIDMap,
		Array< Sundance::Map< int, int > > &	oldVertLIDToNewLIDMap
	)			const

Definition at line 217 of file SundanceSerialPartitionerBase.cpp.

References arrayToSet(), Sundance::Set< Key, Compare >::begin(), Sundance::Set< Key, Compare >::contains(), Sundance::MeshType::createEmptyMesh(), Sundance::Set< Key, Compare >::end(), Sundance::Set< Key, Compare >::erase(), Sundance::Map< Key, Value, Compare >::get(), Sundance::Mesh::getAllLabelsForDimension(), getAssignments(), Sundance::Mesh::getCofacets(), Sundance::Mesh::getFacetArray(), Sundance::Mesh::getLIDsForLabel(), getNodeAssignments(), getOffProcData(), Sundance::Mesh::nodePosition(), Sundance::Map< Key, Value, Compare >::put(), Sundance::Set< Key, Compare >::put(), remapEntities(), Sundance::Mesh::spatialDim(), and Playa::MPIComm::world().

int SerialPartitionerBase::max

(

const Set< int > &

s

)

const [private]

Definition at line 29 of file SundanceSerialPartitionerBase.cpp.

References Sundance::Set< Key, Compare >::rbegin().

Referenced by getNodeAssignments().

void SerialPartitionerBase::remapEntities	(	const Array< int > &	assignments,
		int	nProc,
		Array< int > &	entityMap
	)			const

Remap global element or node numberings so that each processor owns sequentially-numbered global indexes.

Definition at line 141 of file SundanceSerialPartitionerBase.cpp.

Referenced by makeMeshParts().

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Member Data Documentation

Array<Set<int> > Sundance::SerialPartitionerBase::elemEdgewiseNbors_ [mutable, private]

Definition at line 107 of file SundanceSerialPartitionerBase.hpp.

Referenced by getNeighbors(), and getOffProcData().

Array<Set<int> > Sundance::SerialPartitionerBase::elemVerts_ [mutable, private]

Definition at line 106 of file SundanceSerialPartitionerBase.hpp.

Referenced by getNeighbors(), and getOffProcData().

bool Sundance::SerialPartitionerBase::ignoreGhosts_ [private]

Definition at line 104 of file SundanceSerialPartitionerBase.hpp.

Referenced by getOffProcData().

Array<Set<int> > Sundance::SerialPartitionerBase::vertElems_ [mutable, private]

Definition at line 108 of file SundanceSerialPartitionerBase.hpp.

Referenced by getNeighbors(), getNodeAssignments(), and getOffProcData().