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...

bool	readDecompose (const bool doSets)
	Read in the complete mesh. Read the processor meshes if they are. More...

bool	readReconstruct (const bool doSets)
	Read in the processor meshes. Read the complete mesh if it is. More...

fvMesh::readUpdateState	readUpdateDecompose ()
	Read-update for decomposition. More...

fvMesh::readUpdateState	readUpdateReconstruct ()
	Read-update for reconstruction. More...

const labelList &	cellProc () 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	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 53 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 881 of file domainDecomposition.C.

◆ ~domainDecomposition()

~domainDecomposition ( )

virtual

Destructor.

Definition at line 901 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 247 of file domainDecomposition.H.

◆ procMeshes()

const PtrList<fvMesh>& procMeshes ( ) const

inline

Access the processor meshes.

Definition at line 254 of file domainDecomposition.H.

◆ nProcs()

label nProcs ( ) const

inline

Return the number of processors in the decomposition.

Definition at line 261 of file domainDecomposition.H.

References processorRunTimes::nProcs().

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◆ readDecompose()

bool readDecompose ( const bool doSets )

Read in the complete mesh. Read the processor meshes if they are.

available and up to date relative to the complete mesh, or decompose if not. Return whether or not decomposition happened.

Definition at line 907 of file domainDecomposition.C.

References Foam::exit(), Foam::FatalError, FatalErrorInFunction, forAll, IOobject::headerOk(), typeIOobject< Type >::headerOk(), polyMesh::meshSubDir, Foam::nl, and IOobject::relativePath().

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◆ readReconstruct()

bool readReconstruct ( const bool doSets )

Read in the processor meshes. Read the complete mesh if it is.

available and up to date relative to the processor meshes, or reconstruct if not. Return whether or not reconstruction happened.

Definition at line 1000 of file domainDecomposition.C.

References Foam::endl(), Foam::exit(), Foam::FatalError, FatalErrorInFunction, IOobject::headerOk(), typeIOobject< Type >::headerOk(), polyMesh::meshSubDir, IOobject::name(), Foam::nl, Foam::fvc::reconstruct(), IOobject::relativePath(), and WarningInFunction.

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◆ readUpdateDecompose()

Foam::fvMesh::readUpdateState readUpdateDecompose ( )

Read-update for decomposition.

Definition at line 1119 of file domainDecomposition.C.

References Foam::exit(), Foam::FatalError, FatalErrorInFunction, forAll, polyMesh::TOPO_CHANGE, and polyMesh::UNCHANGED.

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◆ readUpdateReconstruct()

Foam::fvMesh::readUpdateState readUpdateReconstruct ( )

Read-update for reconstruction.

Definition at line 1199 of file domainDecomposition.C.

References Foam::exit(), Foam::FatalError, FatalErrorInFunction, Foam::fvc::reconstruct(), polyMesh::TOPO_CHANGE, and polyMesh::UNCHANGED.

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◆ cellProc()

const labelList& cellProc ( ) const

inline

Return the distribution as an FV field for writing.

Definition at line 283 of file domainDecomposition.H.

◆ procPointAddressing()

const labelListList& procPointAddressing ( ) const

inline

Access the labels of points for each processor.

Definition at line 289 of file domainDecomposition.H.

◆ procFaceAddressing()

const labelListList& procFaceAddressing ( ) const

inline

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

Definition at line 296 of file domainDecomposition.H.

◆ procCellAddressing()

const labelListList& procCellAddressing ( ) const

inline

Access the labels of cells for each processor.

Definition at line 303 of file domainDecomposition.H.

◆ procFaceAddressingBf()

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

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

Definition at line 1281 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(), nonConformalCyclicFvPatch::owner(), fvPatch::patchSlice(), processorCyclicFvPatch::referPatchID(), List< T >::resize(), Pair< Type >::second(), HashTable< T, Key, Hash >::set(), and List< T >::size().

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◆ writeComplete()

void writeComplete ( const bool doSets ) const

Write the decomposed meshes and associated data.

Definition at line 1614 of file domainDecomposition.C.

References IOobject::AUTO_WRITE, Foam::decrIndent(), IOstream::defaultPrecision(), HashTable< T, Key, Hash >::empty(), Foam::endl(), Foam::faceMap(), forAllConstIter, HashTable< T, Key, Hash >::found(), Foam::incrIndent(), Foam::indent(), Foam::Info, HashTable< T, Key, Hash >::insert(), HashSet< Key, Hash >::insert(), IOobject::instance(), IOobjectList::lookupClass(), Foam::mag(), Foam::max(), polyMesh::meshSubDir, fvMesh::name(), fileName::name(), Foam::nl, IOobject::NO_READ, IOobject::NO_WRITE, IOobject::READ_IF_PRESENT, PtrList< T >::set(), UPtrList< T >::set(), HashTable< T, Key, Hash >::size(), and hexRef8Data::write().

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◆ writeProcs()

void writeProcs ( const bool doSets ) const

Write the decomposed meshes and associated data.

Definition at line 1835 of file domainDecomposition.C.

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

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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()

◆ readDecompose()

◆ readReconstruct()

◆ readUpdateDecompose()

◆ readUpdateReconstruct()

◆ cellProc()

◆ procPointAddressing()

◆ procFaceAddressing()

◆ procCellAddressing()

◆ procFaceAddressingBf()

◆ writeComplete()

◆ writeProcs()