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Subject: Re: [MTT users] hostlist enhancement
From: Ethan Mallove (ethan.mallove_at_[hidden])
Date: 2008-01-10 10:44:53


Works for me.

-Ethan

On Thu, Jan/10/2008 08:48:20AM, 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.
>
> --
> Jeff Squyres
> Cisco Systems

>

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