On Thu, 2007-08-30 at 12:25 -0400, terry.don...@sun.com 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@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
