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ENH: decomposePar: add preserve-faceZone-on-single-processor decomposition

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mattijs
2011-08-25 15:14:47 +01:00
parent 45f5003c53
commit 721d2092e8
3 changed files with 144 additions and 25 deletions
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15
applications/utilities/parallelProcessing/decomposePar/decomposeParDict
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@ -15,7 +15,7 @@ FoamFile
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
numberOfSubdomains 8;
numberOfSubdomains 2;
//- Keep owner and neighbour on same processor for faces in zones:
// preserveFaceZones (heater solid1 solid3);
@ -24,13 +24,22 @@ numberOfSubdomains 8;
// (makes sense only for cyclic patches)
//preservePatches (cyclic_half0 cyclic_half1);
//- Keep all of faceZone on a single processor. This puts all cells
// connected with a point, edge or face on the same processor.
// (just having face connected cells might not guarantee a balanced
// decomposition)
// The processor can be explicitly provided or -1 to have
// decompositionMethod choose.
//singleProcessorFaceZones ((f0 -1));
//- Use the volScalarField named here as a weight for each cell in the
// decomposition. For example, use a particle population field to decompose
// for a balanced number of particles in a lagrangian simulation.
// weightField dsmcRhoNMean;
method scotch;
// method hierarchical;
//method hierarchical;
// method simple;
// method metis;
// method manual;
@ -70,7 +79,7 @@ simpleCoeffs
hierarchicalCoeffs
{
n (2 2 1);
n (1 2 1);
delta 0.001;
order xyz;
}