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Subject: Re: [OMPI users] different interconnects (myrinet and gige)
From: Brock Palen (brockp_at_[hidden])
Date: 2008-05-21 13:22:28


OpenMPI does this already. We use it all the time for IB vs Gig-E.

You can change the weights, but I doubt you want to.

Also use mx if you can.

Brock Palen
www.umich.edu/~brockp
Center for Advanced Computing
brockp_at_[hidden]
(734)936-1985

On May 21, 2008, at 1:17 PM, Borenstein, Bernard S wrote:
> We now have a myrinet cluster along with our GIGE clusters and I was
> wondering how to have openmpi select the right interconnect. We
> use PBS
> and would like to have Openmpi select the right interconnect
> automatically, depending on whether we are on the Myrinet cluster
> or the
> Gige cluster. Any help would be appreciated.
>
> Bernie Borenstein
> The Boeing Company
>
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