#!/bin/bash --login
#SBATCH --job-name=[name_of_job]
#SBATCH --partition=work
#SBATCH --ntasks=1152
#SBATCH --ntasks-per-node=128
#SBATCH --cpus-per-task=1
#SBATCH --exclusive
#SBATCH --time=[neededTime]
module load openfoam-org-container/7
#--- Specific settings for the cluster you are on
#(Check the specific guide of the cluster for additional settings)
# ---
# Set MPI related environment variables. Not all need to be set
# main variables for multi-node jobs (uncomment for multinode jobs)
export MPICH_OFI_STARTUP_CONNECT=1
export MPICH_OFI_VERBOSE=1
#Ask MPI to provide useful runtime information (uncomment if debugging)
#export MPICH_ENV_DISPLAY=1
#export MPICH_MEMORY_REPORT=1
#--- Automating the list of IORANKS for collated fileHandler
echo "Setting the grouping ratio for collated fileHandling"
nProcs=$SLURM_NTASKS #Number of total processors in decomposition for this case
mGroup=32 #Size of the groups for collated fileHandling (32 is the initial recommendation for Setonix)
of_ioRanks="0"
iC=$mGroup
while [ $iC -le $nProcs ]; do
of_ioRanks="$of_ioRanks $iC"
((iC += $mGroup))
done
export FOAM_IORANKS="("${of_ioRanks}")"
echo "FOAM_IORANKS=$FOAM_IORANKS"
#-- Execute the solver:
srun -N $SLURM_JOB_NUM_NODES -n $SLURM_NTASKS -c $SLURM_CPUS_PER_TASK \
singularity exec $SINGULARITY_CONTAINER pimpleFoam -parallel |