Difference between revisions of "BwUniCluster2.0/Batch System Migration Guide"

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(Created page with "=Serial Programs= * Use the time option ''-t'' or ''--time'' (instead of ''-l walltime'')")
 
(Serial Programs)
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=Serial Programs=
 
=Serial Programs=
   
* Use the time option ''-t'' or ''--time'' (instead of ''-l walltime'')
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* Use the time option ''-t'' or ''--time'' (instead of ''-l walltime''). If only one number is entered behind ''-t'', the default unit is minutes.
  +
* Use the option ''-n'' or ''--ntasks'' (instead of ''-l nodes=1,ppn=..''). A number between 1 and 40 can be entered (because of 40 cores within one node); a number between 41 and 80 can also be entered (because of active hyperthreading).
  +
* Use the option ''-m'' or ''--mem'' (instead of ''-l pmem''). The default unit is MegaByte.
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* If you want to use one node exclusively, you must enter the whole memory (''-m 96327'' or ''--mem=96327'').
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  +
Example

Revision as of 12:04, 13 March 2020

Serial Programs

  • Use the time option -t or --time (instead of -l walltime). If only one number is entered behind -t, the default unit is minutes.
  • Use the option -n or --ntasks (instead of -l nodes=1,ppn=..). A number between 1 and 40 can be entered (because of 40 cores within one node); a number between 41 and 80 can also be entered (because of active hyperthreading).
  • Use the option -m or --mem (instead of -l pmem). The default unit is MegaByte.
  • If you want to use one node exclusively, you must enter the whole memory (-m 96327 or --mem=96327).

Example