Decomposition given using consecutive application of decomposers. More...

Inheritance diagram for multiLevelDecomp:

Collaboration diagram for multiLevelDecomp:

[legend]

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

	multiLevelDecomp (const dictionary &decompositionDict)
	Construct given the decomposition dictionary. More...

virtual	~multiLevelDecomp ()
	Destructor. More...

virtual bool	parallelAware () const
	Is method parallel aware (i.e. does it synchronize domains across. More...

virtual labelList	decompose (const polyMesh &mesh, const pointField &points, const scalarField &pointWeights)
	Return for every coordinate the wanted processor number. Use the. More...

virtual labelList	decompose (const labelListList &globalCellCells, const pointField &cc, const scalarField &cWeights)
	Return for every coordinate the wanted processor number. Explicitly. More...

virtual labelList	decompose (const pointField &points, const scalarField &pointWeights)
	Inherit decompose from decompositionMethod. More...

virtual labelList	decompose (const pointField &)
	Inherit decompose from decompositionMethod. More...

virtual labelList	decompose (const polyMesh &mesh, const pointField &points, const scalarField &pointWeights)=0
	Inherit decompose from decompositionMethod. More...

virtual labelList	decompose (const polyMesh &, const pointField &)
	Inherit decompose from decompositionMethod. More...

virtual labelList	decompose (const polyMesh &mesh, const labelList &cellToRegion, const pointField &regionPoints, const scalarField &regionWeights)
	Inherit decompose from decompositionMethod. More...

virtual labelList	decompose (const polyMesh &mesh, const labelList &cellToRegion, const pointField &regionPoints)
	Inherit decompose from decompositionMethod. More...

virtual labelList	decompose (const labelListList &globalCellCells, const pointField &cc, const scalarField &cWeights)=0
	Inherit decompose from decompositionMethod. More...

virtual labelList	decompose (const labelListList &globalCellCells, const pointField &cc)
	Inherit decompose from decompositionMethod. More...

virtual labelList	decompose (const polyMesh &mesh, const scalarField &cellWeights, const boolList &blockedFace, const PtrList< labelList > &specifiedProcessorFaces, const labelList &specifiedProcessor, const List< labelPair > &explicitConnections)
	Inherit decompose from decompositionMethod. More...

labelList	decompose (const polyMesh &mesh, const scalarField &cWeights)
	Inherit decompose from decompositionMethod. More...

Public Member Functions inherited from decompositionMethod
	TypeName ("decompositionMethod")
	Runtime type information. More...

	declareRunTimeSelectionTable (autoPtr, decompositionMethod, dictionary,(const dictionary &decompositionDict),(decompositionDict))

	decompositionMethod (const dictionary &decompositionDict)
	Construct given the decomposition dictionary. More...

virtual	~decompositionMethod ()
	Destructor. More...

label	nDomains () const

virtual labelList	decompose (const pointField &points, const scalarField &pointWeights)
	Return for every coordinate the wanted processor number. More...

virtual labelList	decompose (const pointField &)
	Like decompose but with uniform weights on the points. More...

virtual labelList	decompose (const polyMesh &, const pointField &)
	Like decompose but with uniform weights on the points. More...

virtual labelList	decompose (const polyMesh &mesh, const labelList &cellToRegion, const pointField &regionPoints, const scalarField &regionWeights)
	Return for every coordinate the wanted processor number. Gets. More...

virtual labelList	decompose (const polyMesh &mesh, const labelList &cellToRegion, const pointField &regionPoints)
	Like decompose but with uniform weights on the regions. More...

virtual labelList	decompose (const labelListList &globalCellCells, const pointField &cc)
	Like decompose but with uniform weights on the cells. More...

void	setConstraints (const polyMesh &mesh, boolList &blockedFace, PtrList< labelList > &specifiedProcessorFaces, labelList &specifiedProcessor, List< labelPair > &explicitConnections)
	Helper: extract constraints: More...

void	applyConstraints (const polyMesh &mesh, const boolList &blockedFace, const PtrList< labelList > &specifiedProcessorFaces, const labelList &specifiedProcessor, const List< labelPair > &explicitConnections, labelList &finalDecomp)
	Helper: apply constraints to a decomposition. This gives. More...

virtual labelList	decompose (const polyMesh &mesh, const scalarField &cellWeights, const boolList &blockedFace, const PtrList< labelList > &specifiedProcessorFaces, const labelList &specifiedProcessor, const List< labelPair > &explicitConnections)

labelList	decompose (const polyMesh &mesh, const scalarField &cWeights)
	Decompose a mesh. Apply all constraints from decomposeParDict. More...

Private Member Functions
void	subsetGlobalCellCells (const label nDomains, const label domainI, const labelList &dist, const labelListList &cellCells, const labelList &set, labelListList &subCellCells, labelList &cutConnections) const
	Given connectivity across processors work out connectivity. More...

void	decompose (const labelListList &pointPoints, const pointField &points, const scalarField &pointWeights, const labelList &pointMap, const label levelI, labelField &finalDecomp)
	Decompose level methodI without addressing. More...

void	operator= (const multiLevelDecomp &)
	Disallow default bitwise copy construct and assignment. More...

	multiLevelDecomp (const multiLevelDecomp &)

Private Attributes
dictionary	methodsDict_

PtrList< decompositionMethod >	methods_

Additional Inherited Members
Static Public Member Functions inherited from decompositionMethod
static autoPtr< decompositionMethod >	New (const dictionary &decompositionDict)
	Return a reference to the selected decomposition method. More...

static void	calcCellCells (const polyMesh &mesh, const labelList &agglom, const label nLocalCoarse, const bool global, CompactListList< label > &cellCells)
	Helper: determine (local or global) cellCells from mesh. More...

static void	calcCellCells (const polyMesh &mesh, const labelList &agglom, const label nLocalCoarse, const bool parallel, CompactListList< label > &cellCells, CompactListList< scalar > &cellCellWeights)
	Helper: determine (local or global) cellCells and face weights. More...

Protected Attributes inherited from decompositionMethod
const dictionary &	decompositionDict_

label	nProcessors_

PtrList< decompositionConstraint >	constraints_
	Optional constraints. More...

Detailed Description

Decomposition given using consecutive application of decomposers.

Source files

Definition at line 46 of file multiLevelDecomp.H.

Constructor & Destructor Documentation

◆ multiLevelDecomp() [1/2]

multiLevelDecomp ( const multiLevelDecomp & )

private

◆ multiLevelDecomp() [2/2]

multiLevelDecomp ( const dictionary & decompositionDict )

Construct given the decomposition dictionary.

Definition at line 330 of file multiLevelDecomp.C.

References dict, Foam::endl(), Foam::exit(), Foam::FatalError, FatalErrorInFunction, forAll, forAllConstIter(), Foam::Info, multiLevelDecomp::methods_, multiLevelDecomp::methodsDict_, n, decompositionMethod::nDomains(), decompositionMethod::New(), and Foam::type().

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◆ ~multiLevelDecomp()

virtual ~multiLevelDecomp ( )

inlinevirtual

Destructor.

Definition at line 103 of file multiLevelDecomp.H.

Member Function Documentation

◆ subsetGlobalCellCells()

void subsetGlobalCellCells	(	const label	nDomains,
		const label	domainI,
		const labelList &	dist,
		const labelListList &	cellCells,
		const labelList &	set,
		labelListList &	subCellCells,
		labelList &	cutConnections
	)		const

private

Given connectivity across processors work out connectivity.

for a (consistent) subset

Definition at line 52 of file multiLevelDecomp.C.

References mapDistribute::distribute(), forAll, Foam::invert(), List::setSize(), List::size(), globalIndex::toGlobal(), and globalIndex::whichProcID().

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◆ decompose() [1/13]

void decompose	(	const labelListList &	pointPoints,
		const pointField &	points,
		const scalarField &	pointWeights,
		const labelList &	pointMap,
		const label	levelI,
		labelField &	finalDecomp
	)