[GE users] Highspeed interconnects and SGE

A B keitaro18 at lycos.com
Wed Jul 14 13:50:31 BST 2004


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Thanks Ron.

Well, I'm a noob so I might be thinking too far. But for hostname resolution, does SGE rely on the IP protocol or is everything handled by the OS and the underlying interconnect drivers and thus I do not need to think so much about it?

----- Original Message -----
From: Ron Chen <ron_chen_123 at yahoo.com>
Date: Tue, 13 Jul 2004 20:40:05 -0700 (PDT)
To: users at gridengine.sunsource.net
Subject: Re: [GE users] Highspeed interconnects and SGE

> SGE doesn't care the underlying communication network,
> and in fact some clusters are using ATM.
> 
> What SGE needs to do in the tight integration case is
> to have "qrsh -inherit" to start the slaves MPI tasks.
> 
> There may be some mapping that needs to be done to map
> regular hostnames into infiniband hostnames/IP -- see
> function PeHostfile2MachineFile() in startmpi.sh.
> 
>  -Ron
> 
> --- A B <keitaro18 at lycos.com> wrote:
> > Hi!
> > 
> > I've searched through the archives and found that
> > SGE has been used on a Myrinet environment but there
> > doesn't seem to be any infiniband SGE clusters as
> > yet. Would like to know if it's possible to run SGE
> > on an infiniband cluster?
> 
> 
> 
> 	
> 		
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