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GAMG solver: Set the following defaults:

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cacheAgglomeration true;
    agglomerator    faceAreaPair;
    nCellsInCoarsestLevel 10;
    mergeLevels     1;
This commit is contained in:
Henry
2015-05-03 18:11:25 +01:00
parent b06c078607
commit 767e1a4e69
3 changed files with 19 additions and 10 deletions
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20
src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/GAMGAgglomerations/GAMGAgglomeration/GAMGAgglomeration.C
View File

@ -2,7 +2,7 @@
========= | ========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | \\ / O peration |
\\ / A nd | Copyright (C) 2011-2014 OpenFOAM Foundation \\ / A nd | Copyright (C) 2011-2015 OpenFOAM Foundation
\\/ M anipulation | \\/ M anipulation |
------------------------------------------------------------------------------- -------------------------------------------------------------------------------
License License
@ -29,6 +29,7 @@ License
#include "Time.H" #include "Time.H"
#include "GAMGInterface.H" #include "GAMGInterface.H"
#include "GAMGProcAgglomeration.H" #include "GAMGProcAgglomeration.H"
#include "pairGAMGAgglomeration.H"
#include "IOmanip.H" #include "IOmanip.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * // // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
@ -229,7 +230,7 @@ Foam::GAMGAgglomeration::GAMGAgglomeration
nCellsInCoarsestLevel_ nCellsInCoarsestLevel_
( (
readLabel(controlDict.lookup("nCellsInCoarsestLevel")) controlDict.lookupOrDefault<label>("nCellsInCoarsestLevel", 10)
), ),
meshInterfaces_(mesh.interfaces()), meshInterfaces_(mesh.interfaces()),
procAgglomeratorPtr_ procAgglomeratorPtr_
@ -284,7 +285,10 @@ const Foam::GAMGAgglomeration& Foam::GAMGAgglomeration::New
) )
) )
{ {
const word agglomeratorType(controlDict.lookup("agglomerator")); const word agglomeratorType
(
controlDict.lookupOrDefault<word>("agglomerator", "faceAreaPair")
);
const_cast<Time&>(mesh.thisDb().time()).libs().open const_cast<Time&>(mesh.thisDb().time()).libs().open
( (
@ -339,7 +343,10 @@ const Foam::GAMGAgglomeration& Foam::GAMGAgglomeration::New
) )
) )
{ {
const word agglomeratorType(controlDict.lookup("agglomerator")); const word agglomeratorType
(
controlDict.lookupOrDefault<word>("agglomerator", "faceAreaPair")
);
const_cast<Time&>(mesh.thisDb().time()).libs().open const_cast<Time&>(mesh.thisDb().time()).libs().open
( (
@ -382,7 +389,10 @@ Foam::autoPtr<Foam::GAMGAgglomeration> Foam::GAMGAgglomeration::New
const dictionary& controlDict const dictionary& controlDict
) )
{ {
const word agglomeratorType(controlDict.lookup("agglomerator")); const word agglomeratorType
(
controlDict.lookupOrDefault<word>("agglomerator", "faceAreaPair")
);
const_cast<Time&>(mesh.thisDb().time()).libs().open const_cast<Time&>(mesh.thisDb().time()).libs().open
( (

4
src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/GAMGAgglomerations/pairGAMGAgglomeration/pairGAMGAgglomeration.C
View File

@ -2,7 +2,7 @@
========= | ========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | \\ / O peration |
\\ / A nd | Copyright (C) 2011-2013 OpenFOAM Foundation \\ / A nd | Copyright (C) 2011-2015 OpenFOAM Foundation
\\/ M anipulation | \\/ M anipulation |
------------------------------------------------------------------------------- -------------------------------------------------------------------------------
License License
@ -43,7 +43,7 @@ Foam::pairGAMGAgglomeration::pairGAMGAgglomeration
) )
: :
GAMGAgglomeration(mesh, controlDict), GAMGAgglomeration(mesh, controlDict),
mergeLevels_(readLabel(controlDict.lookup("mergeLevels"))) mergeLevels_(controlDict.lookupOrDefault<label>("mergeLevels", 1))
{} {}

5
src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/GAMGSolver.C
View File

@ -2,7 +2,7 @@
========= | ========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | \\ / O peration |
\\ / A nd | Copyright (C) 2011-2014 OpenFOAM Foundation \\ / A nd | Copyright (C) 2011-2015 OpenFOAM Foundation
\\/ M anipulation | \\/ M anipulation |
------------------------------------------------------------------------------- -------------------------------------------------------------------------------
License License
@ -64,7 +64,7 @@ Foam::GAMGSolver::GAMGSolver
// Default values for all controls // Default values for all controls
// which may be overridden by those in controlDict // which may be overridden by those in controlDict
cacheAgglomeration_(false), cacheAgglomeration_(true),
nPreSweeps_(0), nPreSweeps_(0),
preSweepsLevelMultiplier_(1), preSweepsLevelMultiplier_(1),
maxPreSweeps_(4), maxPreSweeps_(4),
@ -313,7 +313,6 @@ void Foam::GAMGSolver::readControls()
{ {
lduMatrix::solver::readControls(); lduMatrix::solver::readControls();
// we could also consider supplying defaults here too
controlDict_.readIfPresent("cacheAgglomeration", cacheAgglomeration_); controlDict_.readIfPresent("cacheAgglomeration", cacheAgglomeration_);
controlDict_.readIfPresent("nPreSweeps", nPreSweeps_); controlDict_.readIfPresent("nPreSweeps", nPreSweeps_);
controlDict_.readIfPresent controlDict_.readIfPresent