geomDecomp Class Referenceabstract

Geometrical domain decomposition. More...

Inheritance diagram for geomDecomp:
Collaboration diagram for geomDecomp:

Public Member Functions

 geomDecomp (const dictionary &decompositionDict, const word &derivedType)
 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, dictionary,(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 bool parallelAware () const =0
 Is method parallel aware (i.e. does it synchronise domains across. More...
 
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 &cc, const scalarField &cWeights)=0
 Return for every coordinate the wanted processor number. 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...
 
void operator= (const decompositionMethod &)=delete
 Disallow default bitwise assignment. More...
 

Protected Attributes

const dictionarygeomDecomDict_
 
Vector< labeln_
 
scalar delta_
 
tensor rotDelta_
 
- Protected Attributes inherited from decompositionMethod
const dictionarydecompositionDict_
 
label nProcessors_
 
PtrList< decompositionConstraintconstraints_
 Optional constraints. More...
 

Additional Inherited Members

- Static Public Member Functions inherited from decompositionMethod
static autoPtr< decompositionMethodNew (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...
 

Detailed Description

Geometrical domain decomposition.

Source files

Definition at line 47 of file geomDecomp.H.

Constructor & Destructor Documentation

◆ geomDecomp()

geomDecomp ( const dictionary decompositionDict,
const word derivedType 
)

Construct given the decomposition dictionary.

and the derived type name

Definition at line 31 of file geomDecomp.C.

References Foam::exit(), Foam::FatalError, FatalErrorInFunction, Foam::nl, and Foam::sqr().

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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 hierarchGeomDecomp, and simpleGeomDecomp.

Referenced by NamedEnum< compressibleField, 8 >::names().

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◆ decompose() [2/2]

virtual labelList decompose ( const pointField )
pure virtual

Like decompose but with uniform weights on the points.

Reimplemented from decompositionMethod.

Implemented in hierarchGeomDecomp, and simpleGeomDecomp.

Member Data Documentation

◆ geomDecomDict_

const dictionary& geomDecomDict_
protected

Definition at line 56 of file geomDecomp.H.

◆ n_

Vector<label> n_
protected

Definition at line 58 of file geomDecomp.H.

◆ delta_

scalar delta_
protected

Definition at line 59 of file geomDecomp.H.

◆ rotDelta_

tensor rotDelta_
protected

Definition at line 60 of file geomDecomp.H.


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