Automatic domain decomposition class for finite-volume meshes. More...

Public Member Functions
	TypeName ("domainDecomposition")
	Runtime type information. More...

	domainDecomposition (const processorRunTimes &procRunTimes, const word &regionName)
	Construct from processor run times and region name. More...

virtual	~domainDecomposition ()
	Destructor. More...

const fvMesh &	completeMesh () const
	Access the global mesh. More...

const PtrList< fvMesh > &	procMeshes () const
	Access the processor meshes. More...

label	nProcs () const
	Return the number of processors in the decomposition. More...

void	readComplete ()
	... More...

void	readProcs ()
	... More...

void	readAddressing ()
	... More...

fvMesh::readUpdateState	readUpdate ()
	... More...

void	decompose ()
	Decompose the complete mesh to create the processor meshes and. More...

void	reconstruct ()
	Reconstruct the processor meshes to create the complete mesh and. More...

labelList	cellToProc () const
	Return the distribution as an FV field for writing. More...

const labelListList &	procPointAddressing () const
	Access the labels of points for each processor. More...

const labelListList &	procFaceAddressing () const
	Access the labels of faces for each processor (see notes above) More...

const labelListList &	procCellAddressing () const
	Access the labels of cells for each processor. More...

const PtrList< surfaceLabelField::Boundary > &	procFaceAddressingBf () const
	Access the labels of faces for each processor (see notes above) More...

void	writeAddressing () const
	Write the decomposition addressing. More...

void	writeComplete (const bool doSets) const
	Write the decomposed meshes and associated data. More...

void	writeProcs (const bool doSets) const
	Write the decomposed meshes and associated data. More...

Detailed Description

Automatic domain decomposition class for finite-volume meshes.

Source files

Definition at line 52 of file domainDecomposition.H.

Constructor & Destructor Documentation

◆ domainDecomposition()

domainDecomposition	(	const processorRunTimes &	procRunTimes,
		const word &	regionName
	)

Construct from processor run times and region name.

Definition at line 564 of file domainDecomposition.C.

◆ ~domainDecomposition()

~domainDecomposition ( )

virtual

Destructor.

Definition at line 582 of file domainDecomposition.C.

Member Function Documentation

◆ TypeName()

TypeName ( "domainDecomposition" )

Runtime type information.

◆ completeMesh()

const fvMesh& completeMesh ( ) const

inline

Access the global mesh.

Definition at line 191 of file domainDecomposition.H.

Referenced by domainDecomposition::decompose().

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◆ procMeshes()

const PtrList<fvMesh>& procMeshes ( ) const

inline

Access the processor meshes.

Definition at line 198 of file domainDecomposition.H.

◆ nProcs()

label nProcs ( ) const

inline

Return the number of processors in the decomposition.

Definition at line 205 of file domainDecomposition.H.

References domainDecomposition::cellToProc(), domainDecomposition::decompose(), processorRunTimes::nProcs(), domainDecomposition::readAddressing(), domainDecomposition::readComplete(), domainDecomposition::readProcs(), domainDecomposition::readUpdate(), and domainDecomposition::reconstruct().

Referenced by domainDecomposition::decompose().

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◆ readComplete()

void readComplete ( )

...

Definition at line 588 of file domainDecomposition.C.

References IOobject::NO_READ, and IOobject::NO_WRITE.

Referenced by domainDecomposition::nProcs().

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◆ readProcs()

void readProcs ( )

...

Definition at line 609 of file domainDecomposition.C.

References IOobject::NO_READ, and IOobject::NO_WRITE.

Referenced by domainDecomposition::nProcs().

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◆ readAddressing()

void readAddressing ( )

...

Definition at line 634 of file domainDecomposition.C.

References polyMesh::facesInstance(), polyMesh::meshSubDir, IOobject::MUST_READ, and IOobject::NO_WRITE.

Referenced by domainDecomposition::nProcs().

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◆ readUpdate()

Foam::fvMesh::readUpdateState readUpdate ( )

...

Definition at line 688 of file domainDecomposition.C.

References forAll, fvMesh::nonGeometric, Foam::fvc::reconstruct(), polyMesh::TOPO_CHANGE, and polyMesh::UNCHANGED.

Referenced by domainDecomposition::nProcs().

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◆ decompose()

void decompose ( )

Decompose the complete mesh to create the processor meshes and.

populate the addressing

Definition at line 274 of file domainDecompositionDecompose.C.

References fvMesh::addFvPatches(), PtrList< T >::append(), List< T >::append(), IOobject::AUTO_WRITE, polyMesh::boundaryMesh(), primitiveMesh::cells(), polyMesh::cellZones(), MeshZones< ZoneType, MeshType >::clearAddressing(), DynamicList< T, SizeInc, SizeMult, SizeDiv >::clearStorage(), Foam::clone(), polyPatch::clone(), domainDecomposition::completeMesh(), Foam::endl(), Foam::exit(), polyPatch::faceCells(), polyMesh::faceNeighbour(), polyMesh::faceOwner(), polyMesh::faces(), polyMesh::faceZones(), Foam::FatalError, FatalErrorInFunction, forAll, Foam::Info, Foam::invertOneToMany(), Foam::mag(), Foam::max(), patchIdentifier::name(), cyclicPolyPatch::nbrPatch(), primitiveMesh::nCells(), processorPolyPatch::neighbProcNo(), Foam::nl, nPatches, nPoints, domainDecomposition::nProcs(), nonConformalPolyPatch::origPatch(), patchi, pointLabels(), points, polyMesh::points(), polyMesh::pointZones(), processorRunTimes::procTimes(), PtrList< T >::set(), polyMesh::setPointsInstance(), PtrList< T >::setSize(), List< T >::setSize(), UPtrList< T >::size(), List< T >::size(), Foam::sortedOrder(), polyPatch::start(), HashTable< T, Key, Hash >::toc(), List< T >::transfer(), and IOobject::writeOpt().

Referenced by domainDecomposition::nProcs().

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◆ reconstruct()

void reconstruct ( )

Reconstruct the processor meshes to create the complete mesh and.

populate the addressing

Definition at line 36 of file domainDecompositionReconstruct.C.

References NotImplemented.

Referenced by domainDecomposition::nProcs().

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◆ cellToProc()

Foam::labelList cellToProc ( ) const

Return the distribution as an FV field for writing.

Definition at line 786 of file domainDecomposition.C.

References forAll.

Referenced by domainDecomposition::nProcs().

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◆ procPointAddressing()

const labelListList& procPointAddressing ( ) const

inline

Access the labels of points for each processor.

Definition at line 234 of file domainDecomposition.H.

◆ procFaceAddressing()

const labelListList& procFaceAddressing ( ) const

inline

Access the labels of faces for each processor (see notes above)

Definition at line 241 of file domainDecomposition.H.

◆ procCellAddressing()

const labelListList& procCellAddressing ( ) const

inline

Access the labels of cells for each processor.

Definition at line 248 of file domainDecomposition.H.

References domainDecomposition::procFaceAddressingBf(), domainDecomposition::writeAddressing(), domainDecomposition::writeComplete(), and domainDecomposition::writeProcs().

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◆ procFaceAddressingBf()

const Foam::PtrList< Foam::surfaceLabelField::Boundary > & procFaceAddressingBf ( ) const

Access the labels of faces for each processor (see notes above)

Definition at line 803 of file domainDecomposition.C.

References List< T >::append(), fvMesh::boundary(), boundary(), Foam::count(), Pair< Type >::first(), forAll, forAllConstIter, Foam::labelMax, Foam::mag(), cyclicFvPatch::nbrPatchID(), processorFvPatch::neighbProcNo(), GeometricField< Type, PatchField, GeoMesh >::null(), cyclicFvPatch::owner(), fvPatch::patchSlice(), processorCyclicFvPatch::referPatchID(), List< T >::resize(), Pair< Type >::second(), and HashTable< T, Key, Hash >::set().

Referenced by domainDecomposition::procCellAddressing().

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◆ writeAddressing()

void writeAddressing ( ) const

Write the decomposition addressing.

Definition at line 1140 of file domainDecomposition.C.

References polyMesh::facesInstance(), polyMesh::meshSubDir, IOobject::NO_READ, IOobject::NO_WRITE, and regIOobject::write().

Referenced by domainDecomposition::procCellAddressing().

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◆ writeComplete()

void writeComplete ( const bool doSets ) const

Write the decomposed meshes and associated data.

Definition at line 1194 of file domainDecomposition.C.

References IOstream::defaultPrecision(), Foam::endl(), Foam::faceMap(), forAll, forAllConstIter, Foam::Info, HashSet< Key, Hash >::insert(), HashTable< T, Key, Hash >::insert(), IOobject::instance(), Foam::mag(), Foam::max(), polyMesh::meshSubDir, IOobject::NO_READ, IOobject::NO_WRITE, objects, IOobject::READ_IF_PRESENT, UPtrList< T >::set(), PtrList< T >::set(), HashTable< T, Key, Hash >::size(), HashTable< T, Key, Hash >::sortedToc(), and hexRef8Data::write().

Referenced by domainDecomposition::procCellAddressing().

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◆ writeProcs()

void writeProcs ( const bool doSets ) const

Write the decomposed meshes and associated data.

Definition at line 1446 of file domainDecomposition.C.

References PtrList< T >::append(), IOstream::defaultPrecision(), forAll, forAllConstIter, HashTable< T, Key, Hash >::found(), IOobjectList::lookupClass(), Foam::mag(), Foam::max(), polyMesh::meshSubDir, IOobject::name(), IOobject::NO_READ, IOobject::NO_WRITE, objects, IOobject::READ_IF_PRESENT, HashTable< T, Key, Hash >::size(), hexRef8Data::write(), and fvMesh::write().

Referenced by domainDecomposition::procCellAddressing().

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

src/parallel/parallel/domainDecomposition.H
src/parallel/parallel/domainDecomposition.C
src/parallel/parallel/domainDecompositionDecompose.C
src/parallel/parallel/domainDecompositionReconstruct.C

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ domainDecomposition()

◆ ~domainDecomposition()

Member Function Documentation

◆ TypeName()

◆ completeMesh()

◆ procMeshes()

◆ nProcs()

◆ readComplete()

◆ readProcs()

◆ readAddressing()

◆ readUpdate()

◆ decompose()

◆ reconstruct()

◆ cellToProc()

◆ procPointAddressing()

◆ procFaceAddressing()

◆ procCellAddressing()

◆ procFaceAddressingBf()

◆ writeAddressing()

◆ writeComplete()

◆ writeProcs()