Random decomposition. Good for testing. Very bad for anything else. More...

Inheritance diagram for random:

Collaboration diagram for random:

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

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

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

virtual	~random ()
	Destructor. More...

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

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

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

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

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

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

	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 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 &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...

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...

Protected Attributes inherited from decompositionMethod
dictionary	decompositionDict_

label	nProcessors_

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

Detailed Description

Random decomposition. Good for testing. Very bad for anything else.

Source files

Definition at line 50 of file random.H.

Constructor & Destructor Documentation

◆ random() [1/2]

random ( const dictionary & decompositionDict )

Construct given the decomposition dictionary.

Definition at line 58 of file random.C.

◆ random() [2/2]

random ( const random & )

delete

Disallow default bitwise copy construction.

◆ ~random()

virtual ~random ( )

inlinevirtual

Destructor.

Definition at line 76 of file random.H.

Member Function Documentation

◆ TypeName()

TypeName ( "random" )

Runtime type information.

◆ decompose() [1/2]

Foam::labelList decompose	(	const polyMesh &	mesh,
		const pointField &	cellCentres,
		const scalarField &	cellWeights
	)

virtual

Return for every coordinate the wanted processor number. Use the.

mesh connectivity.

Implements decompositionMethod.

Definition at line 73 of file random.C.

References forAll, Foam::order(), points, rndGen(), and Foam::sortedOrder().

Here is the call graph for this function:

◆ decompose() [2/2]

virtual labelList decompose	(	const labelListList &	globalCellCells,
		const pointField &	cellCentres,
		const scalarField &	cellWeights
	)

inlinevirtual

Return for every coordinate the wanted processor number. Explicitly.

provided connectivity. Does not use the mesh.

Implements decompositionMethod.

Definition at line 93 of file random.H.

◆ operator=()

void operator= ( const random & )