OpenFOAM je besplatan i otvoreni softver za numeričko rješavanje problema u računalnoj dinamici fluida i srodnim disciplinama. OpenFOAM ima široku primjenu u industriji, akademskim i istraživačkim institucijama. Može se koristiti za modeliranje protoka fluida u raznim sustavima.
Verzija | Modul | Red | Supek | Padobran | MPI |
---|---|---|---|---|---|
2212 | module load scientific/openfoam/2212 | cpu |
|
| cray-MPICH - 8.1.20 |
2312 | module load scientific/openfoam/2312 | cpu | openMPI - 5.0.1 | ||
10 | module load scientific/openfoam/10 | cpu |
|
| cray-MPICH - 8.1.20 |
Svaki OpenFOAM posao započinje sa učitavanjem OpenFOAM modula i postavljanjem odgovarajućeg okuženja naredbama: module load scientific/openfoam/2212 source $OF_activate . ${WM_PROJECT_DIR:?}/bin/tools/RunFunctions |
Ukoliko koristite verzije openfoam-aa prevedene sa openMPI-5.0.1, prilikom pozivanja naredbe mpiexec potrebno je dodati i --hostfile $PBS_NODEFILE opciju. Primjer snappyHexMesh: mpiexec --hostfile $PBS_NODEFILE snappyHexMesh -parallel |
U primjeru niže pokrenuti će se posao na 128 jezgri, u "cpu" redu čekanja.
#!/bin/bash #PBS -N run-OF #PBS -q cpu #PBS -j oe #PBS -l select=128 #PBS -l place=pack cd ${PBS_O_WORKDIR} module load scientific/openfoam/2212 source $OF_activate . ${WM_PROJECT_DIR:?}/bin/tools/RunFunctions surfaceFeatureExtract blockMesh decomposePar mpiexec snappyHexMesh -parallel mpiexec topoSet -parallel restore0Dir -processor patchSummary mpiexec potentialFoam -writephi -parallel mpiexec checkMesh -writeFields '(nonOrthoAngle)' -constant -parallel mpiexec simpleFoam -parallel reconstructParMesh -constant reconstructPar -latestTime |