Himster 2 Intro

Video subtitles are available, please click on the "CC" button.

Further hints:

• Set up your access to Himster 2 / Mogon 2:
  • Part 1: https://mogonwiki.zdv.uni-mainz.de/dokuwiki/start:mogon_cluster:basic_authentication 
  • Part 2: https://mogonwiki.zdv.uni-mainz.de/dokuwiki/start:mogon_cluster:access 
• More on submitting jobs:
  • https://mogonwiki.zdv.uni-mainz.de/dokuwiki/start:working_on_mogon
• Which partitions are available on Himster 2 / Mogon2:
  • https://mogonwiki.zdv.uni-mainz.de/dokuwiki/start:working_on_mogon:partitions 
• Example program in this video: Object Oriented Parallel Accelerator Library (OPAL): 
  • Download here: https://gitlab.psi.ch/OPAL/src/-/wikis/downloads 
  • Transfer via Samba to user directory: https://mogonwiki.zdv.uni-mainz.de/dokuwiki/start:fs_dm:filesystems:access_fs_linux 

Example submit script

#!/bin/bash
#-----------------------------------------------------------------
# Example SLURM job script to run serial applications on Himster2.
# occupy a complete node with all 32 cores
# hyperthreading deactivated to simply life
#-----------------------------------------------------------------

#SBATCH -J myfirstcalculation    # Job name
#SBATCH -o myoutput.%j.out       # Specify stdout output file (%j expands to jobId)
#SBATCH -p himster2_exp          # Queue name
#SBATCH -N 1                     # Total number of nodes requested (40 cores/node)
#SBATCH --hint nomultithread
#SBATCH -n 32                    # Total number of tasks
#SBATCH -t 01:00:00              # Run time (hh:mm:ss) - 1 hours

#SBATCH -A m2_him_exp            # Specify allocation to charge against

# Load all necessary modules if needed
# Loading modules in the script ensures a consistent environment.
source /home/pbotte/mesa/OPAL-2.4.0/etc/profile.d/opal.sh

cd /home/pbotte/mesa/Injection_benchmark

# Launch the executable
mpirun -n 32 opal Injection.in