On Fri, 15 Aug 2003, Ricardo Fonseca wrote:
> I've been trying to use lam 7.0 under OpenPBS. So far I've been able to
> boot lam through OpenPBS, and sucessfully run jobs. This is done
> through using either of the following in my pbs script:
> lamboot -ssi boot tm
> mpirun C executable
> wipe lamboot -ssi boot tm
> or simply
> mpiexec -ssi boot tm C executable.
You actually shouldn't need the -ssi switches here -- lamboot (and
friends) should recognize that they're running in a PBS job and do the
Right Thing without any help.
> However, I still don't get CputUse (I only get WalltUse). Does anyone
> have an example on how to get this working on lam 7.0?
If PBS is not reporting CPU time, there isn't much LAM can do.
You really don't want CPU time, anyway -- wall time is really about the
only time that makes sense when running in parallel.
--
{+} Jeff Squyres
{+} jsquyres_at_[hidden]
{+} http://www.lam-mpi.org/
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