Public Member Functions | List of all members
structuredDecomp Class Reference

Decomposition by walking out decomposition of patch cells mesh. More...

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Public Member Functions

 TypeName ("structured")
 Runtime type information. More...
 
 structuredDecomp (const dictionary &decompositionDict)
 Construct given the decomposition dictionary. More...
 
 structuredDecomp (const structuredDecomp &)=delete
 Disallow default bitwise copy construction. More...
 
virtual ~structuredDecomp ()
 Destructor. More...
 
virtual bool parallelAware () const
 Is method parallel aware (i.e. does it synchronise domains across. More...
 
virtual labelList decompose (const polyMesh &mesh, const pointField &points, const scalarField &pointWeights)
 Return for every coordinate the wanted processor number. Use the. More...
 
virtual labelList decompose (const labelListList &globalCellCells, const pointField &cc, const scalarField &cWeights)
 Return for every coordinate the wanted processor number. Explicitly. More...
 
void operator= (const structuredDecomp &)=delete
 Disallow default bitwise assignment. 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 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 &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...
 

Additional Inherited Members

- Static Public Member Functions inherited from decompositionMethod
static autoPtr< decompositionMethod > New (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...
 
- Protected Attributes inherited from decompositionMethod
const dictionary & decompositionDict_
 
label nProcessors_
 
PtrList< decompositionConstraint > constraints_
 Optional constraints. More...
 

Detailed Description

Decomposition by walking out decomposition of patch cells mesh.

Source files

Definition at line 46 of file structuredDecomp.H.

Constructor & Destructor Documentation

◆ structuredDecomp() [1/2]

structuredDecomp ( const dictionary &  decompositionDict)

Construct given the decomposition dictionary.

Definition at line 49 of file structuredDecomp.C.

References decompositionMethod::nDomains(), decompositionMethod::New(), and dictionary::set().

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◆ structuredDecomp() [2/2]

structuredDecomp ( const structuredDecomp &  )
delete

Disallow default bitwise copy construction.

◆ ~structuredDecomp()

virtual ~structuredDecomp ( )
inlinevirtual

Destructor.

Definition at line 75 of file structuredDecomp.H.

References structuredDecomp::decompose(), mesh, structuredDecomp::operator=(), structuredDecomp::parallelAware(), and points.

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Member Function Documentation

◆ TypeName()

TypeName ( "structured"  )

Runtime type information.

◆ parallelAware()

bool parallelAware ( ) const
virtual

Is method parallel aware (i.e. does it synchronise domains across.

proc boundaries)

Implements decompositionMethod.

Definition at line 62 of file structuredDecomp.C.

References structuredDecomp::decompose().

Referenced by structuredDecomp::~structuredDecomp().

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◆ decompose() [1/2]

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

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

mesh connectivity (if needed)

Implements decompositionMethod.

Definition at line 69 of file structuredDecomp.C.

References polyMesh::boundaryMesh(), primitiveMesh::cellCentres(), fvMeshSubset::cellMap(), FaceCellWave< Type, TrackingData >::data(), Foam::endl(), polyPatch::faceCells(), forAll, forAllConstIter(), polyMesh::globalData(), HashSet< Key, Hash >::insert(), primitiveMesh::nCells(), primitiveMesh::nFaces(), globalMeshData::nTotalCells(), polyBoundaryMesh::patchSet(), fvMeshSubset::setLargeCellSubset(), UPtrList< T >::size(), List< T >::size(), polyPatch::start(), fvMeshSubset::subMesh(), and WarningInFunction.

Referenced by structuredDecomp::parallelAware(), and structuredDecomp::~structuredDecomp().

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◆ decompose() [2/2]

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

Return for every coordinate the wanted processor number. Explicitly.

provided connectivity - does not use mesh_.

Implements decompositionMethod.

Definition at line 171 of file structuredDecomp.C.

References NotImplemented, and List< label >::null().

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◆ operator=()

void operator= ( const structuredDecomp &  )
delete

Disallow default bitwise assignment.

Referenced by structuredDecomp::~structuredDecomp().

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