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LES simulations workes on single core but not parallel

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Old   July 2, 2024, 09:30
Default LES simulations workes on single core but not parallel
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Oliver vG
Join Date: May 2024
Posts: 5
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nuzzknacker is on a distinguished road
Hey everyone,

when I run my LES simulation of a stirred vessel on a single core it works but it's slow. Therefore I would like to do it in parallel but when I run the case I get the following error:

Code:
mpirun -np 2 foamRun -parallel
/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     | Website:  https://openfoam.org
    \\  /    A nd           | Version:  11
     \\/     M anipulation  |
\*---------------------------------------------------------------------------*/
Build  : 11-e1fc8c682ae6
Exec   : foamRun -parallel
Date   : Jul 02 2024
Time   : 15:16:12
Host   : "MICROCAPS17"
PID    : 116247
I/O    : uncollated
Case   : /home/ovg/openfoam11/cases/beaker_water_air_NCC_turbulent
nProcs : 2
Slaves : 1("MICROCAPS17.116248")
Pstream initialised with:
    floatTransfer      : false
    nProcsSimpleSum    : 0
    commsType          : nonBlocking
    polling iterations : 0
sigFpe : Enabling floating point exception trapping (FOAM_SIGFPE).
fileModificationChecking : Monitoring run-time modified files using timeStampMaster (fileModificationSkew 10)
allowSystemOperations : Allowing user-supplied system call operations

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
Create time

Create mesh for time = 0

patchToPatch: Calculating couplings between 12080 source faces and 12080 target faces
    Source min/average/max coverage = 1/1/1
    Target min/average/max coverage = 1/1/1
    Source average openness/error/depth/angle = 6.75728e-17/2.70342e-15/8.6106e-16/1.39602e-07
    Source max openness/error/depth/angle = 4.87611e-16/3.81359e-14/1.94881e-14/1.70755e-06
    24882 couplings calculated in 1.07282s
fvMeshStitcher: Connecting
    3/2 small couplings removed/added to nonConformalCyclic_on_nonCouple1
    Cell min/avg/max openness = 0/5.77373e-17/8.12641e-16
Selecting fvMeshDistributor distributor
Selecting distributor ptscotch
Selecting fvMeshMover motionSolver
Selecting motion solver: solidBody
Selecting solid-body motion function rotatingMotion
    - selecting cells using cellZone rotating
Selecting solver multiphaseEuler
Selecting phaseSystem basicMultiphaseSystem
No MRF models present

Selecting phaseModel for air: purePhaseModel
Selecting diameterModel for phase air: isothermal
Selecting thermodynamics package
{
    type            heRhoThermo;
    mixture         pureMixture;
    transport       const;
    thermo          hConst;
    equationOfState perfectGas;
    specie          specie;
    energy          sensibleInternalEnergy;
}

Calculating face flux field phi.air
Selecting turbulence model type LES
Selecting LES turbulence model continuousGasKEqn
Selecting LES delta type cubeRootVol
LES
{
    model           continuousGasKEqn;
    turbulence      on;
    printCoeffs     on;
    delta           cubeRootVol;
    cubeRootVolCoeffs
    {
    }
    Ck              0.094;
    Ce              1.048;
    alphaInversion  0.7;
}

Selecting thermophysical transport type LES
Selecting default LES thermophysical transport model unityLewisEddyDiffusivity
Selecting phaseModel for water: purePhaseModel
Selecting diameterModel for phase water: constant
Selecting thermodynamics package
{
    type            heRhoThermo;
    mixture         pureMixture;
    transport       const;
    thermo          eConst;
    equationOfState rPolynomial;
    specie          specie;
    energy          sensibleInternalEnergy;
}

Calculating face flux field phi.water
Selecting turbulence model type LES
Selecting LES turbulence model NicenoKEqn
Selecting LES delta type cubeRootVol
LES
{
    model           NicenoKEqn;
    turbulence      on;
    printCoeffs     on;
    delta           cubeRootVol;
    cubeRootVolCoeffs
    {
    }
    Ck              0.094;
    Ce              1.048;
    alphaInversion  0.3;
    Cp              0.094;
    Cmub            0.6;
}

Selecting thermophysical transport type LES
Selecting default LES thermophysical transport model unityLewisEddyDiffusivity
Selecting interfaceSurfaceTensionModel for air_water: constant
Selecting dragModel blending method for air_water: linear
Selecting dragModel for air_dispersedIn_water: SchillerNaumann
Selecting dragModel for water_dispersedIn_air: SchillerNaumann
Selecting dragModel for air_segregatedWith_water: segregated
Selecting virtualMassModel blending method for air_water: linear
Selecting virtualMassModel for air_dispersedIn_water: constantCoefficient
Selecting virtualMassModel for water_dispersedIn_air: constantCoefficient
Selecting heatTransferModel blending method for air_water: linear
Selecting heatTransferModel for air_dispersedIn_water: RanzMarshall
Selecting heatTransferModel for water_dispersedIn_air: RanzMarshall
Courant Number mean: 0 max: 0
Creating fvConstraints from "system/fvConstraints"

Selecting finite volume constraint type limitPressure
    Name: limitp
    min 10000


PIMPLE: No convergence criteria found


PIMPLE: No corrector convergence criteria found
        Calculations will do 3 corrections


PIMPLE: Operating solver in transient mode with 3 outer correctors



Starting time loop

Courant Number mean: 0 max: 0
fvMeshStitcher: Disconnecting
    Cell min/avg/max openness = 0/5.58149e-17/2.81629e-16
Time = 0.0001s

PIMPLE: Iteration 1
patchToPatch: Calculating couplings between 12080 source faces and 12080 target faces
    Source min/average/max coverage = 0.54636/0.999965/1
    Target min/average/max coverage = 0.546338/0.999965/1
    Source average openness/error/depth/angle = 1.49006e-16/1.0756e-07/0.000207874/0.030887
    Source max openness/error/depth/angle = 8.03938e-16/0.00077327/0.0043669/0.828155
    106162 couplings calculated in 0.346676s
fvMeshStitcher: Connecting
    smoothSolver:  Solving for MeshPhi, Initial residual = 1, Final residual = 0.00984366, No Iterations 41
    Cell min/avg/max openness = 0/6.12717e-17/3.48184e-16
    Cell min/avg/max volume conservation error = -1.64681e-14/3.38563e-18/1.74052e-14
    nonConformalCyclic_on_nonCouple1 min/avg/max mesh flux error = 0/0/0
GAMG:  Solving for pcorr, Initial residual = 1, Final residual = 0.000866911, No Iterations 8
MULES: Solving for alpha.air
MULES: Solving for alpha.water
air fraction, min, max = 0.196069 0 1
water fraction, min, max = 0.803931 0 1.00014
Phase-sum volume fraction, min, max = 1 1 1.00014
MULES: Solving for alpha.air
MULES: Solving for alpha.water
air fraction, min, max = 0.196069 -4.3281e-28 1
water fraction, min, max = 0.803931 -1.15986e-27 1.00014
Phase-sum volume fraction, min, max = 1 1 1.00014
Constructing momentum equations
[1] #0  Foam::error::printStack(Foam::Ostream&)[0] #0  Foam::error::printStack(Foam::Ostream&) at ??:?
 at ??:?
[0] #1  Foam::sigFpe::sigHandler(int)[1] #1  Foam::sigFpe::sigHandler(int) at ??:?
[1] #2  ? at ??:?
[0] #2  ? in "/usr/lib/x86_64-linux-gnu/libc.so.6"
 in "/usr/lib/x86_64-linux-gnu/libc.so.6"
[1] #3  Foam::divide(Foam::Field<double>&, Foam::UList<double> const&, Foam::UList<double> const&)[0] #3  Foam::divide(Foam::Field<double>&, Foam::UList<double> const&, Foam::UList<double> const&) at ??:?
 at ??:?
[0] #4  [1] #4  Foam::tmp<Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> > Foam::operator/<Foam::fvPatchField, Foam::volMesh>(Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&, Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&)Foam::tmp<Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> > Foam::operator/<Foam::fvPatchField, Foam::volMesh>(Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&, Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&) at ??:?
[1] #5  Foam::OneResistanceHeatTransferPhaseSystem<Foam::MomentumTransferPhaseSystem<Foam::phaseSystem> >::heatTransfer() const at ??:?
[0] #5  Foam::OneResistanceHeatTransferPhaseSystem<Foam::MomentumTransferPhaseSystem<Foam::phaseSystem> >::heatTransfer() const at ??:?
[1] #6  non-virtual thunk to Foam::PhaseTransferPhaseSystem<Foam::OneResistanceHeatTransferPhaseSystem<Foam::MomentumTransferPhaseSystem<Foam::phaseSystem> > >::heatTransfer() const at ??:?
[0] #6  non-virtual thunk to Foam::PhaseTransferPhaseSystem<Foam::OneResistanceHeatTransferPhaseSystem<Foam::MomentumTransferPhaseSystem<Foam::phaseSystem> > >::heatTransfer() const at ??:?
[1] #7  Foam::solvers::multiphaseEuler::energyPredictor() at ??:?
[0] #7  Foam::solvers::multiphaseEuler::energyPredictor() at ??:?
[1] #8  Foam::solvers::multiphaseEuler::thermophysicalPredictor() at ??:?
[0] #8  Foam::solvers::multiphaseEuler::thermophysicalPredictor() at ??:?
[1] #9   at ??:?
[0] #9  ?? in "/opt/openfoam11/platforms/linux64GccDPInt32Opt/bin/foamRun"
[1] #10  ? in "/opt/openfoam11/platforms/linux64GccDPInt32Opt/bin/foamRun"
[0] #10  ? in "/usr/lib/x86_64-linux-gnu/libc.so.6"
 in "/usr/lib/x86_64-linux-gnu/libc.so.6"
[1] #11  [0] #11  __libc_start_main__libc_start_main in "/usr/lib/x86_64-linux-g in "/usr/lib/x86_64-linux-gnu/libc.so.6"
[0] #12  nu/libc.so.6"
[1] #12  ?? in "/opt/openfoam11/platforms/linux64GccDPInt32Opt/bin/foamRun"
[MICROCAPS17:116247] *** Process received signal ***
[MICROCAPS17:116247] Signal: Floating point exception (8)
[MICROCAPS17:116247] Signal code:  (-6)
[MICROCAPS17:116247] Failing at address: 0x3e80001c617
[MICROCAPS17:116247] [ 0] /usr/lib/x86_64-linux-gnu/libc.so.6(+0x42520)[0x7f5200559520]
[MICROCAPS17:116247] [ 1] /usr/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x12c)[0x7f52005ad9fc]
[MICROCAPS17:116247] [ 2] /usr/lib/x86_64-linux-gnu/libc.so.6(raise+0x16)[0x7f5200559476]
[MICROCAPS17:116247] [ 3] /usr/lib/x86_64-linux-gnu/libc.so.6(+0x42520)[0x7f5200559520]
[MICROCAPS17:116247] [ 4]  in "/opt/openfoam11/platforms/linux64GccDPInt32Opt/bin/foamRun"
/opt/openfoam11/platforms/linux64GccDPInt32Opt/lib/libOpenFOAM.so(_ZN4Foam6divideERNS_5FieldIdEERKNS_5UListIdEES6_+0x54)[0x7f52011e7154]
[MICROCAPS17:116247] [ 5] [MICROCAPS17:116248] *** Process received signal ***
[MICROCAPS17:116248] Signal: Floating point exception (8)
[MICROCAPS17:116248] Signal code:  (-6)
[MICROCAPS17:116248] Failing at address: 0x3e80001c618
[MICROCAPS17:116248] [ 0] /usr/lib/x86_64-linux-gnu/libc.so.6(+0x42520)[0x7f7b987dc520]
[MICROCAPS17:116248] [ 1] /usr/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x12c)[0x7f7b988309fc]
[MICROCAPS17:116248] [ 2] /usr/lib/x86_64-linux-gnu/libc.so.6(raise+0x16)[0x7f7b987dc476]
[MICROCAPS17:116248] [ 3] /usr/lib/x86_64-linux-gnu/libc.so.6(+0x42520)[0x7f7b987dc520]
[MICROCAPS17:116248] [ 4] /opt/openfoam11/platforms/linux64GccDPInt32Opt/lib/libfiniteVolume.so(_ZN4FoamdvINS_12fvPatchFieldENS_7volMeshEEENS_3tmpINS_14GeometricFieldIdT_T0_EEEERKS7_SA_+0x355)[0x7f5202987e75]
[MICROCAPS17:116247] [ 6] /opt/openfoam11/platforms/linux64GccDPInt32Opt/lib/libOpenFOAM.so(_ZN4Foam6divideERNS_5FieldIdEERKNS_5UListIdEES6_+0x54)[0x7f7b9946a154]
[MICROCAPS17:116248] [ 5] /opt/openfoam11/platforms/linux64GccDPInt32Opt/lib/libmultiphaseSystems.so(_ZNK4Foam36OneResistanceHeatTransferPhaseSystemINS_27MomentumTransferPhaseSystemINS_11phaseSystemEEEE12heatTransferEv+0x349)[0x7f51f6c83779]
[MICROCAPS17:116247] [ 7] /opt/openfoam11/platforms/linux64GccDPInt32Opt/lib/libmultiphaseSystems.so(_ZThn8_NK4Foam24PhaseTransferPhaseSystemINS_36OneResistanceHeatTransferPhaseSystemINS_27MomentumTransferPhaseSystemINS_11phaseSystemEEEEEE12heatTransferEv+0x30)[0x7f51f6c84050]
[MICROCAPS17:116247] [ 8] /opt/openfoam11/platforms/linux64GccDPInt32Opt/lib/libmultiphaseEuler.so(_ZN4Foam7solvers15multiphaseEuler15energyPredictorEv+0x4f)[0x7f51fc586fef]
[MICROCAPS17:116247] [ 9] /opt/openfoam11/platforms/linux64GccDPInt32Opt/lib/libmultiphaseEuler.so(_ZN4Foam7solvers15multiphaseEuler23thermophysicalPredictorEv+0x78)[0x7f51fc587e08]
[MICROCAPS17:116247] [10] foamRun(+0x3fb8)[0x557be255bfb8]
[MICROCAPS17:116247] [11] /usr/lib/x86_64-linux-gnu/libc.so.6(+0x29d90)[0x7f5200540d90]
[MICROCAPS17:116247] [12] /usr/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x80)[0x7f5200540e40]
[MICROCAPS17:116247] [13] foamRun(+0x4765)[0x557be255c765]
[MICROCAPS17:116247] *** End of error message ***
/opt/openfoam11/platforms/linux64GccDPInt32Opt/lib/libfiniteVolume.so(_ZN4FoamdvINS_12fvPatchFieldENS_7volMeshEEENS_3tmpINS_14GeometricFieldIdT_T0_EEEERKS7_SA_+0x355)[0x7f7b9ac0ae75]
[MICROCAPS17:116248] [ 6] /opt/openfoam11/platforms/linux64GccDPInt32Opt/lib/libmultiphaseSystems.so(_ZNK4Foam36OneResistanceHeatTransferPhaseSystemINS_27MomentumTransferPhaseSystemINS_11phaseSystemEEEE12heatTransferEv+0x349)[0x7f7b942fd779]
[MICROCAPS17:116248] [ 7] /opt/openfoam11/platforms/linux64GccDPInt32Opt/lib/libmultiphaseSystems.so(_ZThn8_NK4Foam24PhaseTransferPhaseSystemINS_36OneResistanceHeatTransferPhaseSystemINS_27MomentumTransferPhaseSystemINS_11phaseSystemEEEEEE12heatTransferEv+0x30)[0x7f7b942fe050]
[MICROCAPS17:116248] [ 8] /opt/openfoam11/platforms/linux64GccDPInt32Opt/lib/libmultiphaseEuler.so(_ZN4Foam7solvers15multiphaseEuler15energyPredictorEv+0x4f)[0x7f7b94809fef]
[MICROCAPS17:116248] [ 9] /opt/openfoam11/platforms/linux64GccDPInt32Opt/lib/libmultiphaseEuler.so(_ZN4Foam7solvers15multiphaseEuler23thermophysicalPredictorEv+0x78)[0x7f7b9480ae08]
[MICROCAPS17:116248] [10] foamRun(+0x3fb8)[0x5570ccc92fb8]
[MICROCAPS17:116248] [11] /usr/lib/x86_64-linux-gnu/libc.so.6(+0x29d90)[0x7f7b987c3d90]
[MICROCAPS17:116248] [12] /usr/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x80)[0x7f7b987c3e40]
[MICROCAPS17:116248] [13] foamRun(+0x4765)[0x5570ccc93765]
[MICROCAPS17:116248] *** End of error message ***
--------------------------------------------------------------------------
Primary job  terminated normally, but 1 process returned
a non-zero exit code. Per user-direction, the job has been aborted.
--------------------------------------------------------------------------
--------------------------------------------------------------------------
mpirun noticed that process rank 0 with PID 0 on node MICROCAPS17 exited on signal 8 (Floating point exception).
--------------------------------------------------------------------------
I think it is somehow related to my fvScheme or fvSolution but I can't figure out where the issue is exactly.

Code:
/*--------------------------------*- C++ -*----------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     | Website:  https://openfoam.org
    \\  /    A nd           | Version:  11
     \\/     M anipulation  |
\*---------------------------------------------------------------------------*/
FoamFile
{
    format      ascii;
    class       dictionary;
    location    "system";
    object      fvSolution;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

solvers
{
    "alpha.*"
    {
        nAlphaCorr      1;
        nAlphaSubCycles 2;
    }

    p_rgh
    {
        solver          GAMG;
        smoother        DIC;
        tolerance       1e-8;
        relTol          0;
    }

    p_rghFinal
    {
        $p_rgh;
        relTol          0;
    }
	
	"pcorr.*"
    {
        $p_rghFinal;
        tolerance       0.001;
        relTol          0;
    }
	
    "U.*"
    {
        solver          smoothSolver;
        smoother        symGaussSeidel;
        tolerance       1e-7;
        relTol          0;
        minIter         1;
    }

    "e.*"
    {
        solver          smoothSolver;
        smoother        symGaussSeidel;
        tolerance       1e-8;
        relTol          0;
        minIter         1;
//		maxIter			100;
    }

    "(k|epsilon).*"
    {
        solver          smoothSolver;
        smoother        symGaussSeidel;
        tolerance       1e-7;
        relTol          0;
        minIter         1;
    }
	
	MeshPhi
    {
        solver          smoothSolver;
        smoother        symGaussSeidel;

        tolerance       1e-2;
        relTol          0;
    }
}

PIMPLE
{
    nOuterCorrectors    3;
    nCorrectors         1;
    nNonOrthogonalCorrectors 0;
	pRefCell        0;
    pRefValue       0;

    correctPhi          yes;
    correctMeshPhi      yes;

    faceMomentum        no;
    VmDdtCorrection     yes;
    dragCorrection      yes;
    partialElimination  no;
	
	momentumPredictor	yes;
}

relaxationFactors
{
    equations
    {
        ".*"            1;
}


// ************************************************************************* //
Code:
/*--------------------------------*- C++ -*----------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     | Website:  https://openfoam.org
    \\  /    A nd           | Version:  11
     \\/     M anipulation  |
\*---------------------------------------------------------------------------*/
FoamFile
{
    format      ascii;
    class       dictionary;
    location    "system";
    object      fvSchemes;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

ddtSchemes
{
    default         Euler;
}

gradSchemes
{
    default         Gauss linear;
}

divSchemes
{
    default                         none;

    div(phi,alpha.air)              Gauss vanLeer;
    div(phi,alpha.water)            Gauss vanLeer;
    div(phir,alpha.water,alpha.air) Gauss vanLeer;
    div(phir,alpha.air,alpha.water) Gauss vanLeer;

    div(alphaRhoPhi,U)      Gauss limitedLinearV 1;
    div(phi,U)              Gauss limitedLinearV 1;

    "div\(alphaRhoPhi,(h|e)\)"  Gauss limitedLinear 1;
    div(alphaRhoPhi,K)      Gauss limitedLinear 1;
    div(alphaRhoPhi,(p|rho)) Gauss limitedLinear 1;
    div(alphaRhoPhi,k)      Gauss limitedLinear 1;

    div((((alpha*rho)*nuEff)*dev2(T(grad(U))))) Gauss linear;
}

laplacianSchemes
{
    default         Gauss linear uncorrected;
}

interpolationSchemes
{
    default         linear;
}

snGradSchemes
{
    default         uncorrected;
}


// ************************************************************************* //
I already found a post about this issue (error when running in parallel, but succeed in a single core.) but this does not work in my case.
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