Simple geometric decomposition, selectable as simple. More...

Inheritance diagram for simpleGeomDecomp:

Collaboration diagram for simpleGeomDecomp:

Public Member Functions
void	operator= (const simpleGeomDecomp &)=delete
	No copy construct. More...

	simpleGeomDecomp (const simpleGeomDecomp &)=delete
	No copy assignment. More...

	TypeName ("simple")
	Runtime type information. More...

	simpleGeomDecomp (const dictionary &decompDict, const word &regionName="")
	Construct given decomposition dictionary and optional region name. More...

virtual	~simpleGeomDecomp ()=default
	Destructor. More...

virtual bool	parallelAware () const
	Simple sends all points to the master for decomposition. More...

virtual labelList	decompose (const pointField &points) const
	Decompose with uniform weights. More...

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

virtual labelList	decompose (const polyMesh &mesh, const pointField &points) const
	Decompose with uniform weights. More...

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

virtual labelList	decompose (const labelListList &globalCellCells, const pointField &cc, const scalarField &cWeights) const
	Explicitly provided connectivity. More...

Public Member Functions inherited from geomDecomp
	geomDecomp (const word &derivedType, const dictionary &decompDict, int select=selectionType::DEFAULT)
	Construct for derived type name and decomposition dictionary. More...

	geomDecomp (const word &derivedType, const dictionary &decompDict, const word &regionName, int select=selectionType::DEFAULT)

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

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

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

	declareRunTimeSelectionTable (autoPtr, decompositionMethod, dictionary,(const dictionary &decompDict, const word &regionName),(decompDict, regionName))

	decompositionMethod (const dictionary &decompDict, const word &regionName="")

virtual	~decompositionMethod ()=default
	Destructor. More...

label	nDomains () const noexcept
	Number of domains. More...

virtual bool	parallelAware () const =0
	Is method parallel aware? More...

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

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

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

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

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

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

virtual labelList	decompose (const labelListList &globalCellCells, const pointField &cc, const scalarField &cWeights) const =0
	Return for every coordinate the wanted processor number. More...

virtual labelList	decompose (const labelListList &globalCellCells, const pointField &cc) const
	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) const
	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) const
	Helper: apply constraints to a decomposition. More...

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

labelList	decompose (const polyMesh &mesh, const scalarField &cWeights) const
	Decompose a mesh. More...

Additional Inherited Members
Static Public Member Functions inherited from decompositionMethod
static label	nDomains (const dictionary &decompDict, const word &regionName="")
	Return region-specific or top-level `numberOfSubdomains` entry. More...

static const dictionary &	optionalRegionDict (const dictionary &decompDict, const word &regionName)

static autoPtr< decompositionMethod >	New (const dictionary &decompDict, const word &regionName="")

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 Types inherited from decompositionMethod
enum	selectionType { DEFAULT = 0 , EXACT = 1 , MANDATORY = 2 , NULL_DICT = 4 }
	Selection type when handling the coefficients dictionary. More...

Protected Member Functions inherited from geomDecomp
tmp< pointField >	adjustPoints (const pointField &) const
	Apply delta (jitter) or rotation to coordinates. More...

void	checkDecompositionDirections (const Vector< label > &) const
	Check that mesh directions are compatible with decomposition. More...

Protected Member Functions inherited from decompositionMethod
const dictionary &	findCoeffsDict (const word &coeffsName, int select=selectionType::DEFAULT) const
	Locate coeffsName dictionary or the fallback "coeffs" dictionary. More...

Static Protected Member Functions inherited from decompositionMethod
static const dictionary &	findCoeffsDict (const dictionary &dict, const word &coeffsName, int select=selectionType::DEFAULT)

Protected Attributes inherited from geomDecomp
Vector< label >	n_
	The divisions. More...

Vector< direction >	order_
	Decomposition order in terms of components (optional) More...

const dictionary &	coeffsDict_
	Coefficients for all derived methods. More...

Protected Attributes inherited from decompositionMethod
const dictionary &	decompDict_
	Top-level decomposition dictionary (eg, decomposeParDict) More...

const dictionary &	decompRegionDict_
	Region-specific decomposition dictionary information. More...

label	nDomains_
	Number of domains for the decomposition. More...

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

Detailed Description

Simple geometric decomposition, selectable as simple.

Method coefficients:

Property	Description	Required	Default
`n`	(nx ny nz)	yes
`order`	order of operation (unused)	no	xyz
`delta`	delta (jitter) for rotation matrix	no	0.001
`transform`	cartesian coordinate transformation	no

Source files

Definition at line 83 of file simpleGeomDecomp.H.

Constructor & Destructor Documentation

◆ simpleGeomDecomp() [1/2]

simpleGeomDecomp ( const simpleGeomDecomp & )

delete

No copy assignment.

◆ simpleGeomDecomp() [2/2]

simpleGeomDecomp	(	const dictionary &	decompDict,
		const word &	regionName = `""`
	)

explicit

Construct given decomposition dictionary and optional region name.

Definition at line 317 of file simpleGeomDecomp.C.

◆ ~simpleGeomDecomp()

virtual ~simpleGeomDecomp ( )

virtualdefault

Destructor.

Member Function Documentation

◆ operator=()

void operator= ( const simpleGeomDecomp & )

delete

No copy construct.

◆ TypeName()

TypeName ( "simple" )

Runtime type information.

◆ parallelAware()

virtual bool parallelAware ( ) const

inlinevirtual

Simple sends all points to the master for decomposition.

Implements decompositionMethod.

Definition at line 142 of file simpleGeomDecomp.H.

◆ decompose() [1/5]

Foam::labelList decompose ( const pointField & points ) const

virtual

Decompose with uniform weights.

Implements geomDecomp.

Definition at line 329 of file simpleGeomDecomp.C.

References globalIndex::gather(), splitCell::master(), UPstream::parRun(), points, globalIndex::scatter(), and UList< T >::size().

Referenced by simpleGeomDecomp::decompose().

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◆ decompose() [2/5]

Foam::labelList decompose	(	const pointField &	points,
		const scalarField &	weights
	)		const

virtual

Return for every coordinate the wanted processor number.

Implements geomDecomp.

Definition at line 356 of file simpleGeomDecomp.C.

References List< T >::clear(), globalIndex::gather(), splitCell::master(), UPstream::parRun(), points, Foam::returnReduce(), globalIndex::scatter(), and UList< T >::size().

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◆ decompose() [3/5]

virtual labelList decompose	(	const polyMesh &	mesh,
		const pointField &	points
	)		const

inlinevirtual

Decompose with uniform weights.

Reimplemented from decompositionMethod.

Definition at line 158 of file simpleGeomDecomp.H.

References geomDecomp::checkDecompositionDirections(), simpleGeomDecomp::decompose(), polyMesh::geometricD(), mesh, and points.

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◆ decompose() [4/5]

virtual labelList decompose	(	const polyMesh &	mesh,
		const pointField &	points,
		const scalarField &	weights
	)		const

inlinevirtual

Return for every coordinate the wanted processor number.

Implements decompositionMethod.

Definition at line 169 of file simpleGeomDecomp.H.

References geomDecomp::checkDecompositionDirections(), simpleGeomDecomp::decompose(), polyMesh::geometricD(), mesh, and points.

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◆ decompose() [5/5]

virtual labelList decompose	(	const labelListList &	globalCellCells,
		const pointField &	cc,
		const scalarField &	cWeights
	)		const

inlinevirtual

Explicitly provided connectivity.

Implements decompositionMethod.

Definition at line 181 of file simpleGeomDecomp.H.

References simpleGeomDecomp::decompose().

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

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

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ simpleGeomDecomp() [1/2]

◆ simpleGeomDecomp() [2/2]

◆ ~simpleGeomDecomp()

Member Function Documentation

◆ operator=()

◆ TypeName()

◆ parallelAware()

◆ decompose() [1/5]

◆ decompose() [2/5]

◆ decompose() [3/5]

◆ decompose() [4/5]

◆ decompose() [5/5]