noDecomp.H
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23 
24 Class
25  Foam::noDecomp
26 
27 Description
28  Dummy decomposition method
29 
30 SourceFiles
31  noDecomp.C
32 
33 \*---------------------------------------------------------------------------*/
34 
35 #ifndef noDecomp_H
36 #define noDecomp_H
37 
38 #include "decompositionMethod.H"
39 
40 namespace Foam
41 {
42 
43 /*---------------------------------------------------------------------------*\
44  Class noDecomp Declaration
45 \*---------------------------------------------------------------------------*/
46 
47 class noDecomp
48 :
49  public decompositionMethod
50 {
51 
52  // Private Member Functions
53 
54  //- Disallow default bitwise copy construct and assignment
55  void operator=(const noDecomp&);
56  noDecomp(const noDecomp&);
57 
58 
59 public:
60 
61  //- Runtime type information
62  TypeName("noDecomp");
63 
64 
65  // Constructors
66 
67  //- Construct given the decomposition dictionary
68  noDecomp(const dictionary& decompositionDict);
69 
70  //- Destructor
71  virtual ~noDecomp()
72  {}
73 
74 
75  // Member Functions
76 
77  //- Manual decompose does not care about proc boundaries - is all
78  // up to the user.
79  virtual bool parallelAware() const
80  {
81  return true;
82  }
83 
84  //- Return for every coordinate the wanted processor number. Use the
85  // mesh connectivity (if needed)
87  (
88  const polyMesh& mesh,
89  const pointField& cc,
90  const scalarField& cWeights
91  )
92  {
93  return labelList(cc.size(), Pstream::myProcNo());
94  }
95 
96  //- Return for every coordinate the wanted processor number. Explicitly
97  // provided connectivity - does not use mesh_.
98  // The connectivity is equal to mesh.cellCells() except for
99  // - in parallel the cell numbers are global cell numbers (starting
100  // from 0 at processor0 and then incrementing all through the
101  // processors)
102  // - the connections are across coupled patches
104  (
105  const labelListList& globalCellCells,
106  const pointField& cc,
107  const scalarField& cWeights
108  )
109  {
110  return labelList(globalCellCells.size(), Pstream::myProcNo());
111  }
112 
113 };
114 
115 
116 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
117 
118 } // End namespace Foam
119 
120 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
121 
122 #endif
123 
124 // ************************************************************************* //
virtual labelList decompose(const polyMesh &mesh, const pointField &cc, const scalarField &cWeights)
Return for every coordinate the wanted processor number. Use the.
Definition: noDecomp.H:86
A list of keyword definitions, which are a keyword followed by any number of values (e...
Definition: dictionary.H:137
void size(const label)
Override size to be inconsistent with allocated storage.
Definition: ListI.H:163
static int myProcNo(const label communicator=0)
Number of this process (starting from masterNo() = 0)
Definition: UPstream.H:418
dynamicFvMesh & mesh
Dummy decomposition method.
Definition: noDecomp.H:46
List< label > labelList
A List of labels.
Definition: labelList.H:56
Abstract base class for decomposition.
virtual ~noDecomp()
Destructor.
Definition: noDecomp.H:70
TypeName("noDecomp")
Runtime type information.
Mesh consisting of general polyhedral cells.
Definition: polyMesh.H:74
virtual bool parallelAware() const
Manual decompose does not care about proc boundaries - is all.
Definition: noDecomp.H:78
Namespace for OpenFOAM.