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- correctly load required packages: perl, python, grib_apiecCodes, fcm if required.
- set OpenIFS environment variables: OIFS_CYCLE, OIFS_GRIB_DIR, OIFS_COMP, OIFS_BUILD, OIFS_DATA_DIR
- possibly set environment suitable for linking against the FDB library (see below) and load the FDB module (40r1 & 43r3.fdb only).
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The interactive session will normally last for 48hrs.
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The 'df' and 'nf' queues are 'fractional' queues which only request part of a node. It is better to use these queues for low resolution testing or compilation. 'df' is the 'development' version of the 'nf' queue which usually gives a faster turnaround. Note that the 'aprun' command can't be used in fractional queues. You need to add: module load cray-snplauncher to the job script and use mpiexec in place of aprun. For more information please see: https://confluence.ecmwf.int/download/attachments/53514621/pbs_hpcf.pdf?api=v2 |
Compiling with the Cray compiler
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