Nektar::LibUtilities::MeshPartitionMetis Class Reference

#include <MeshPartitionMetis.h>

Inheritance diagram for Nektar::LibUtilities::MeshPartitionMetis:

Collaboration diagram for Nektar::LibUtilities::MeshPartitionMetis:

Public Member Functions
	MeshPartitionMetis (const SessionReaderSharedPtr &pSession)
virtual	~MeshPartitionMetis ()
Public Member Functions inherited from Nektar::LibUtilities::MeshPartition
	MeshPartition (const SessionReaderSharedPtr &pSession)
virtual	~MeshPartition ()
void	PartitionMesh (int nParts, bool shared=false, bool overlapping=false)
void	WriteLocalPartition (SessionReaderSharedPtr &pSession)
void	WriteAllPartitions (SessionReaderSharedPtr &pSession)
void	PrintPartInfo (std::ostream &out)
void	GetCompositeOrdering (CompositeOrdering &composites)
void	GetBndRegionOrdering (BndRegionOrdering &composites)
void	GetElementIDs (const int procid, std::vector< unsigned int > &tmp)

Static Public Member Functions
static MeshPartitionSharedPtr	create (const SessionReaderSharedPtr &pSession)
	Creates an instance of this class. More...

Static Public Attributes
static std::string	className
	Name of class. More...
static std::string	cmdSwitch = SessionReader::RegisterCmdLineFlag("use-metis","","Use METIS for mesh partitioning.")

Private Member Functions
virtual void	PartitionGraphImpl (int &nVerts, int &nVertConds, Nektar::Array< Nektar::OneD, int > &xadj, Nektar::Array< Nektar::OneD, int > &adjcy, Nektar::Array< Nektar::OneD, int > &vertWgt, Nektar::Array< Nektar::OneD, int > &vertSize, int &nparts, int &volume, Nektar::Array< Nektar::OneD, int > &part)

Detailed Description

Definition at line 47 of file MeshPartitionMetis.h.

Constructor & Destructor Documentation

Nektar::LibUtilities::MeshPartitionMetis::MeshPartitionMetis

(

const SessionReaderSharedPtr &

pSession

)

Definition at line 55 of file MeshPartitionMetis.cpp.

        : MeshPartition(pSession)
    {

    }

Nektar::LibUtilities::MeshPartitionMetis::~MeshPartitionMetis ( )

virtual

Definition at line 61 of file MeshPartitionMetis.cpp.

    {

    }

Member Function Documentation

static MeshPartitionSharedPtr Nektar::LibUtilities::MeshPartitionMetis::create ( const SessionReaderSharedPtr &  pSession )

inlinestatic

Creates an instance of this class.

Definition at line 51 of file MeshPartitionMetis.h.

References Nektar::MemoryManager< DataType >::AllocateSharedPtr().

            {
                return MemoryManager<MeshPartitionMetis>::AllocateSharedPtr(pSession);
            }

void Nektar::LibUtilities::MeshPartitionMetis::PartitionGraphImpl ( int &  nVerts, int &  nVertConds, Nektar::Array< Nektar::OneD, int > &  xadj, Nektar::Array< Nektar::OneD, int > &  adjcy, Nektar::Array< Nektar::OneD, int > &  vertWgt, Nektar::Array< Nektar::OneD, int > &  vertSize, int &  nparts, int &  volume, Nektar::Array< Nektar::OneD, int > &  part  )

privatevirtual

Implements Nektar::LibUtilities::MeshPartition.

Definition at line 66 of file MeshPartitionMetis.cpp.

References Metis::PartGraphVKway().

    {
        Metis::PartGraphVKway(nVerts, nVertConds, xadj, adjcy, vertWgt, vertSize, nparts, volume, part);
    }

Member Data Documentation

std::string Nektar::LibUtilities::MeshPartitionMetis::className

static

Initial value:

= GetMeshPartitionFactory().RegisterCreatorFunction(
            "Metis",
            MeshPartitionMetis::create,
            "Partitioning using the METIS library.")

Name of class.

Definition at line 57 of file MeshPartitionMetis.h.

std::string Nektar::LibUtilities::MeshPartitionMetis::cmdSwitch = SessionReader::RegisterCmdLineFlag("use-metis","","Use METIS for mesh partitioning.")

static

Definition at line 58 of file MeshPartitionMetis.h.