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From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2005-03-09 07:41:58


On Mar 7, 2005, at 3:37 PM, Rober AJ wrote:

> I'm trying to simulate a grid environment running a LAM MPI
> application.
>
> So I would like to now if it's possible to change the priorities of
> the MPI running processes, using sched_setparam(pid_t pid, struct
> sched_param *p), or if there is any other way to do it.

LAM doesn't really deal with the priorities of running processes -- we
get them running and then let the OS deal with the scheduling.

More to the point, if you call sched_setparam(), LAM won't interfere
with it. :-)

Does that help?

-- 
{+} Jeff Squyres
{+} jsquyres_at_[hidden]
{+} http://www.lam-mpi.org/