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From: Li-Ta Lo (ollie_at_[hidden])
Date: 2007-08-30 12:40:27


On Thu, 2007-08-30 at 12:25 -0400, Terry.Dontje_at_[hidden] wrote:
> Li-Ta Lo wrote:
>
> >On Wed, 2007-08-29 at 14:06 -0400, Terry D. Dontje wrote:
> >
> >
> >>hmmm, interesting since my version doesn't abort at all.
> >>
> >>
> >>
> >
> >
> >Some problem with fortran compiler/language binding? My C translation
> >doesn't have any problem.
> >
> >[ollie_at_exponential ~]$ mpirun -np 4 a.out 10
> >Target duration (seconds): 10.000000, #of msgs: 50331, usec per msg:
> >198.684707
> >
> >
> >
> Did you oversubscribe? I found np=10 on a 8 core system clogged things
> up sufficiently.
>

Yea, I used np 10 on a 2 proc, 2 hyper-thread system (total 4 threads).

Ollie