multiLevelDecomp Class Reference

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

Inheritance diagram for multiLevelDecomp:
[legend]
Collaboration diagram for multiLevelDecomp:
[legend]

Public Member Functions

 TypeName ("multiLevel")
 Runtime type information. More...
 
 multiLevelDecomp (const dictionary &decompDict, const word &regionName="")
 Construct given decomposition dictionary and optional region name. More...
 
virtual ~multiLevelDecomp ()=default
 Destructor. More...
 
virtual bool parallelAware () const
 Is method parallel aware? More...
 
virtual labelList decompose (const polyMesh &mesh, const pointField &points, const scalarField &pointWeights) const
 Return for every coordinate the wanted processor number. More...
 
virtual labelList decompose (const labelListList &globalCellCells, const pointField &cc, const scalarField &cWeights) const
 Return for every coordinate the wanted processor number. More...
 
virtual labelList decompose (const pointField &points, const scalarField &pointWeights) const
 Inherit decompose from decompositionMethod. More...
 
virtual labelList decompose (const pointField &points) const
 Inherit decompose from decompositionMethod. More...
 
virtual labelList decompose (const polyMesh &mesh, const pointField &points, const scalarField &pointWeights) const=0
 Inherit decompose from decompositionMethod. More...
 
virtual labelList decompose (const polyMesh &mesh, const pointField &points) const
 Inherit decompose from decompositionMethod. More...
 
virtual labelList decompose (const polyMesh &mesh, const labelList &cellToRegion, const pointField &regionPoints, const scalarField &regionWeights) const
 Inherit decompose from decompositionMethod. More...
 
virtual labelList decompose (const polyMesh &mesh, const labelList &cellToRegion, const pointField &regionPoints) const
 Inherit decompose from decompositionMethod. More...
 
virtual labelList decompose (const labelListList &globalCellCells, const pointField &cc, const scalarField &cWeights) const=0
 Inherit decompose from decompositionMethod. More...
 
virtual labelList decompose (const labelListList &globalCellCells, const pointField &cc) const
 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) const
 Inherit decompose from decompositionMethod. More...
 
labelList decompose (const polyMesh &mesh, const scalarField &cWeights) const
 Inherit decompose from decompositionMethod. 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 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
 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
 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 dictionaryoptionalRegionDict (const dictionary &decompDict, const word &regionName)
 
static autoPtr< decompositionMethodNew (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 decompositionMethod
const dictionaryfindCoeffsDict (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 dictionaryfindCoeffsDict (const dictionary &dict, const word &coeffsName, int select=selectionType::DEFAULT)
 
- Protected Attributes inherited from decompositionMethod
const dictionarydecompDict_
 Top-level decomposition dictionary (eg, decomposeParDict) More...
 
const dictionarydecompRegionDict_
 Region-specific decomposition dictionary information. More...
 
label nDomains_
 Number of domains for the decomposition. More...
 
PtrList< decompositionConstraintconstraints_
 Optional constraints. More...
 

Detailed Description

Decompose given using consecutive application of decomposers.

Source files

Definition at line 49 of file multiLevelDecomp.H.

Constructor & Destructor Documentation

◆ multiLevelDecomp()

multiLevelDecomp ( const dictionary decompDict,
const word regionName = "" 
)
explicit

Construct given decomposition dictionary and optional region name.

Definition at line 564 of file multiLevelDecomp.C.

◆ ~multiLevelDecomp()

virtual ~multiLevelDecomp ( )
virtualdefault

Destructor.

Member Function Documentation

◆ TypeName()

TypeName ( "multiLevel"  )

Runtime type information.

◆ parallelAware()

bool parallelAware ( ) const
virtual

Is method parallel aware?

i.e. does it synchronize domains across proc boundaries

Implements decompositionMethod.

Definition at line 588 of file multiLevelDecomp.C.

◆ decompose() [1/12]

Foam::labelList decompose ( const polyMesh mesh,
const pointField points,
const scalarField pointWeights 
) const
virtual

Return for every coordinate the wanted processor number.

Use the mesh connectivity (if needed)

Implements decompositionMethod.

Definition at line 603 of file multiLevelDecomp.C.

References Foam::identity(), mesh, and Foam::Zero.

Here is the call graph for this function:

◆ decompose() [2/12]

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

Return for every coordinate the wanted processor number.

Explicitly provided connectivity - does not use mesh_.

Implements decompositionMethod.

Definition at line 632 of file multiLevelDecomp.C.

References Foam::identity(), points, and Foam::Zero.

Here is the call graph for this function:

◆ decompose() [3/12]

Foam::labelList decompose

Inherit decompose from decompositionMethod.

Definition at line 1325 of file decompositionMethod.C.

◆ decompose() [4/12]

Foam::labelList decompose

Inherit decompose from decompositionMethod.

Definition at line 1336 of file decompositionMethod.C.

◆ decompose() [5/12]

virtual labelList decompose

Inherit decompose from decompositionMethod.

◆ decompose() [6/12]

Foam::labelList decompose

Inherit decompose from decompositionMethod.

Definition at line 384 of file decompositionMethod.C.

◆ decompose() [7/12]

Foam::labelList decompose

Inherit decompose from decompositionMethod.

Definition at line 396 of file decompositionMethod.C.

◆ decompose() [8/12]

Foam::labelList decompose

Inherit decompose from decompositionMethod.

Definition at line 437 of file decompositionMethod.C.

◆ decompose() [9/12]

virtual labelList decompose

Inherit decompose from decompositionMethod.

◆ decompose() [10/12]

Foam::labelList decompose

Inherit decompose from decompositionMethod.

Definition at line 456 of file decompositionMethod.C.

◆ decompose() [11/12]

Foam::labelList decompose

Inherit decompose from decompositionMethod.

Definition at line 867 of file decompositionMethod.C.

◆ decompose() [12/12]

Foam::labelList decompose

Inherit decompose from decompositionMethod.

Definition at line 1271 of file decompositionMethod.C.


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