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Commit 5eb66135 authored by Jan Siwiec's avatar Jan Siwiec
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Update openfoam.md

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docs.it4i/software/viz/openfoam.md
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!!!warning
This page has not been updated yet. The page does not reflect the transition from PBS to Slurm.
# OpenFOAM # OpenFOAM
OpenFOAM is a free, open source CFD software package. OpenFOAM is a free, open source CFD software package.
...@@ -108,7 +105,7 @@ runApplication icoFoam ...@@ -108,7 +105,7 @@ runApplication icoFoam
Job submission (example for Karolina): Job submission (example for Karolina):
```console ```console
$ qsub -A OPEN-0-0 -q qprod -l select=1:ncpus=128,walltime=03:00:00 test.sh $ sbatch -A PROJECT_ID -p qcpu --nodes=1 --ntasks=128 --time=03:00:00 test.sh
``` ```
For information about job submission, look [here][2]. For information about job submission, look [here][2].
...@@ -140,21 +137,22 @@ runApplication decomposePar ...@@ -140,21 +137,22 @@ runApplication decomposePar
Job submission Job submission
```console ```console
$ qsub -A OPEN-0-0 -q qprod -l select=1:ncpus=16,walltime=03:00:00 test.sh $ sbatch -A PROJECT_ID -p qcpu --nodes=1 --ntasks=16 --time=03:00:00 test.sh
``` ```
This job creates a simple block mesh and domain decomposition. Check your decomposition and submit parallel computation: This job creates a simple block mesh and domain decomposition. Check your decomposition and submit parallel computation:
!!! note !!! note
Create a testParallel.pbs PBS script: Create a testParallel.slurm script:
```bash ```bash
#!/bin/bash #!/bin/bash
#PBS -N motorBike #SBATCH --job-name=motorBike
#PBS -l select=2:ncpus=16 #SBATCH --nodes=2
#PBS -l walltime=01:00:00 #SBATCH --ntasks-per-node=16
#PBS -q qprod #SBATCH --time=01:00:00
#PBS -A OPEN-0-0 #SBATCH --partition=qcpu
#SBATCH --account=ACCOUNT_ID
ml openfoam/2.2.1-icc-openmpi1.6.5-DP ml openfoam/2.2.1-icc-openmpi1.6.5-DP
source $FOAM_BASHRC source $FOAM_BASHRC
...@@ -163,11 +161,11 @@ cd $FOAM_RUN/tutorials/incompressible/simpleFoam/motorBike ...@@ -163,11 +161,11 @@ cd $FOAM_RUN/tutorials/incompressible/simpleFoam/motorBike
nproc = 32 nproc = 32
mpirun -hostfile ${PBS_NODEFILE} -np $nproc snappyHexMesh -overwrite -parallel | tee snappyHexMesh.log mpirun -hostfile ${$SLURM_JOB_NODELIST} -np $nproc snappyHexMesh -overwrite -parallel | tee snappyHexMesh.log
mpirun -hostfile ${PBS_NODEFILE} -np $nproc potentialFoam -noFunctionObject-writep -parallel | tee potentialFoam.log mpirun -hostfile ${$SLURM_JOB_NODELIST} -np $nproc potentialFoam -noFunctionObject-writep -parallel | tee potentialFoam.log
mpirun -hostfile ${PBS_NODEFILE} -np $nproc simpleFoam -parallel | tee simpleFoam.log mpirun -hostfile ${$SLURM_JOB_NODELIST} -np $nproc simpleFoam -parallel | tee simpleFoam.log
``` ```
`nproc` – the number of subdomains `nproc` – the number of subdomains
...@@ -175,7 +173,7 @@ mpirun -hostfile ${PBS_NODEFILE} -np $nproc simpleFoam -parallel | tee simpleFoa ...@@ -175,7 +173,7 @@ mpirun -hostfile ${PBS_NODEFILE} -np $nproc simpleFoam -parallel | tee simpleFoa
Job submission Job submission
```console ```console
$ qsub testParallel.pbs $ srun testParallel.slurm
``` ```
## Compile Your Own Solver ## Compile Your Own Solver
...@@ -198,7 +196,7 @@ $ cd applications/solvers ...@@ -198,7 +196,7 @@ $ cd applications/solvers
Copy icoFoam solver’s source files: Copy icoFoam solver’s source files:
```console ```console
$ cp -r $FOAM_SOLVERS/incompressible/icoFoam/ My_icoFoam $ cp -r $FOAM_SOLVERS/incompressible/icoFoam/My_icoFoam
$ cd My_icoFoam $ cd My_icoFoam
``` ```
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