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titleECMWF Cray HPC

When running on the ECMWF Cray XC40 the following changes need to be made:

  • In $OIFS_HOME/t21test/job.sh and t21test_xios_t255ac/setup-exp.sh include the line:  export OIFS_RUNCMD="aprun -n $NPROC -d $NTHREADS -ss $MASTER".  
    See also here:   Running with MPI on the Cray - aprun command
  • In $OIFS_HOME/t21test_xios_t255ac/platform/ copy file oifs-config.ecmwf-cca.sh to oifs-config.me.sh, open the latter file in an editor and change the variable settings and paths according to your environment.
    In $OIFS_HOME/t21test_xois_t255ac/setup-exp.sh edit the line:  platform=me

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