Geometrical domain decomposition. More...

Inheritance diagram for geometric:

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Collaboration diagram for geometric:

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Public Member Functions
	geometric (const dictionary &decompositionDict, const dictionary &methodDict)
	Construct given the decomposition dictionary. More...

virtual labelList	decompose (const pointField &points, const scalarField &pointWeights)=0
	Return for every coordinate the wanted processor number. More...

virtual labelList	decompose (const pointField &)=0
	Like decompose but with uniform weights on the points. More...

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

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

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

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

	decompositionMethod (const decompositionMethod &)=delete
	Disallow default bitwise copy construction. More...

virtual	~decompositionMethod ()
	Destructor. More...

label	nDomains () const

virtual labelList	decompose (const polyMesh &mesh, const pointField &points, const scalarField &pointWeights)=0
	Return for every coordinate the wanted processor number. Use the. 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 &cellCentres, const scalarField &cellWeights)=0
	Return for every coordinate the wanted processor number. More...

virtual labelList	decompose (const labelListList &globalCellCells, const pointField &cellCentres)
	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)
	Decompose a mesh with constraints. More...

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

void	operator= (const decompositionMethod &)=delete
	Disallow default bitwise assignment. More...

Protected Attributes
Vector< label >	n_

scalar	delta_

tensor	rotDelta_

Protected Attributes inherited from decompositionMethod
label	nProcessors_

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

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

static autoPtr< decompositionMethod >	NewDistributor (const dictionary &decompositionDict)
	Return a reference to the selected decomposition method. More...

static IOdictionary	decomposeParDict (const Time &time)
	Read and return the decomposeParDict. More...

static labelList	scaleWeights (const scalarField &weights, label &nWeights, const bool distributed=true)
	Convert the given scalar weights to labels. 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 Member Functions inherited from decompositionMethod
label	nWeights (const pointField &points, const scalarField &pointWeights) const
	Return the number of weights per point. More...

label	checkWeights (const pointField &points, const scalarField &pointWeights) const
	Check the weights against the points. More...

Detailed Description

Geometrical domain decomposition.

Source files

Definition at line 49 of file geometric.H.

Constructor & Destructor Documentation

◆ geometric()

geometric	(	const dictionary &	decompositionDict,
		const dictionary &	methodDict
	)

Construct given the decomposition dictionary.

and the derived type name

Definition at line 30 of file geometric.C.

References geometric::delta_, Foam::exit(), Foam::FatalError, FatalErrorInFunction, geometric::n_, Foam::nl, decompositionMethod::nProcessors_, geometric::rotDelta_, Foam::sqr(), Vector< Cmpt >::x(), Vector< Cmpt >::y(), and Vector< Cmpt >::z().

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Member Function Documentation

◆ decompose() [1/2]

virtual labelList decompose	(	const pointField &	points,
		const scalarField &	pointWeights
	)

pure virtual

Return for every coordinate the wanted processor number.

Reimplemented from decompositionMethod.

Implemented in hierarchical, and simple.

◆ decompose() [2/2]

virtual labelList decompose ( const pointField & )

pure virtual

Like decompose but with uniform weights on the points.

Reimplemented from decompositionMethod.

Implemented in simple, and hierarchical.

Member Data Documentation

◆ n_

Vector<label> n_

protected

Definition at line 58 of file geometric.H.

Referenced by geometric::geometric().

◆ delta_

scalar delta_

protected

Definition at line 59 of file geometric.H.

Referenced by geometric::geometric().

◆ rotDelta_

tensor rotDelta_

protected

Definition at line 60 of file geometric.H.

Referenced by geometric::geometric().

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

src/parallel/decompose/decompositionMethods/geometric/geometric.H
src/parallel/decompose/decompositionMethods/geometric/geometric.C

Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ geometric()

Member Function Documentation

◆ decompose() [1/2]

◆ decompose() [2/2]

Member Data Documentation

◆ n_

◆ delta_

◆ rotDelta_