Subject: Re: [MTT users] hostlist enhancement
From: Pavel Shamis (Pasha) (pasha_at_[hidden])
Date: 2008-01-10 09:04:31
Mellanox will try.
10x!
Jeff Squyres wrote:
> Mellanox told me that the MTT &hostlist() funclet is returning a
> comma-delimited list of hosts (and &hostlist_hosts()). That is fine
> for Open MPI, but it is not for MVAPICH -- MVAPICH requires a
> space-delimited list of hosts for their mpirun.
>
> Here's a patch that introduces an optional parameter to &hostlist()
> and &hostlist_hosts(). The optional parameter is a delimiter for the
> hostlist. So if you call:
>
> &hostlist_hosts()
>
> you'll get the same comma-delimited list that is returned today. But
> if you call
>
> &hostlist_hosts(" ")
>
> you should get a space-delimited list.
>
> Can Mellanox try this patch and see if it works for them? If so, I'll
> commit it to the MTT trunk.
>
>
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-- Pavel Shamis (Pasha) Mellanox Technologies