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> Message: 5 > Date: Tue, 2 Nov 2004 22:32:07 +0100 > From: Peter Klaver <email@hidden> > Subject: Re: Slow MPI performance with dual processors? > To: "email@hidden" <email@hidden> > Message-ID: <email@example.com> > Content-Type: text/plain; charset="us-ascii" ; format="flowed" > > Hi Craig, > >> I wonder if someone has run into this before. > > Yes, I have when I was trying MPICH (with Absoft then I believe). I > never got to the bottom of the problem, but switching to LAM-MPI > solved it for me. Which flavour of MPI are you using? > > kind greets, > Peter Thanks to Peter and the other folks who responded. I had been using MPICH. I just switched to LAM-MPI and the slowdown is gone!! Craig -- Dr. Craig Hunter NASA Langley Research Center AAAC/Configuration Aerodynamics Branch email@hidden (new!!) (757) 864-3020 (Dual G4 - OS X) _______________________________________________ Do not post admin requests to the list. They will be ignored. Scitech mailing list (email@hidden) Help/Unsubscribe/Update your Subscription: This email sent to email@hidden
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