Open MPI logo

Hardware Locality Development Mailing List Archives

  |   Home   |   Support   |   FAQ   |  

This web mail archive is frozen.

This page is part of a frozen web archive of this mailing list.

You can still navigate around this archive, but know that no new mails have been added to it since July of 2016.

Click here to be taken to the new web archives of this list; it includes all the mails that are in this frozen archive plus all new mails that have been sent to the list since it was migrated to the new archives.

Subject: Re: [hwloc-devel] hwloc-distrib --among
From: Samuel Thibault (samuel.thibault_at_[hidden])
Date: 2010-11-16 18:45:56

Brice Goglin, le Tue 16 Nov 2010 22:31:38 +0100, a écrit :
> Le 16/11/2010 15:18, Samuel Thibault a écrit :
> > Same here, distributing 4 elements between the PUs, thus selecting the
> > first 4 PUs.
> >
> > I'd say that --among should indeed be the horizontal portion of the
> > machine to distribute on, and the existing --among option should be
> > renamed into --from, and a --to option could be added to stop the
> > hierarchical distribution to a given object type.
> >
> Works for me but won't have time to look at it before the end of the
> week. I don't think --among was available in 1.0, so maybe we can rename
> it in 1.1 and we'll add other options in 1.2 ?

I have renamed --among into --from, added --to and --at, and documented
a bit more. Restricting the topology to some cpuset is actually
something more global, I think it should be a topology configuration
option, which would also be useful for lstopo for instance.