#630: Some processor number combinations don't work on Kraken
| Reporter: | Ian Hinder |
| Status: | wontfix |
| Milestone: | |
| Version: | |
| Type: | bug |
| Priority: | minor |
| Component: | SimFactory |
Changes (by Roland Haas):
| status: | wontfix (was new) |
Submitting on Kraken with;
sim --remote kraken create-submit maxwell_1proc --testsuite --procs 6 --num-threads 6 --walltime 4:00:00
leads to an error from aprun along the lines of -n cannot exceed -N (sorry, I deleted the error message). The idea was to get one MPI process with 6 threads. This same simfactory submission command works on Datura. The workaround is to use additionally --ppn-used=6. Is there some documentation for what each of these command line options precisely does?
Keyword:
Comment (by Roland Haas):
Kraken has been gone since August 27, 2014: https://www.nics.tennessee.edu/kraken-decommission-faqs
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Ticket URL: https://bitbucket.org/einsteintoolkit/tickets/issues/630/some-processor-number-combinations-dont