OpenMP Jobs

PBS script:

#PBS -q main
#PBS -l walltime=1:00:00
#PBS -l select=1:ncpus=12:mem=63000mb:mpiprocs=1:ompthreads=12
#PBS -l pmem=7000mb
#PBS -W group_list=PRACE_T1FWB
…

 

This script requests :

  • the queue large a 1 hour wall-time
  • 1 chunk with 12 cpus, 63000mb of memory, 1 MPI task per chunk and 12 threads per MPI task.
  • The limit per process is 7000mb but the sum of all the running processes virtual memory must be less than 63000mb.
  • OMP_NUM_THREADS is set to 12 by PBSpro.
  • It is a PRACE_T1FWB project.