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Subject: Re: [hwloc-users] hwloc on systems with more than 64 cpus?
From: Jirka Hladky (jhladky_at_[hidden])
Date: 2010-05-14 17:51:08


Thanks Samuel!!

The data looks fine. hwloc rocks.

I assume
--cpuset
option (lstopo command)
is not supported on such systems, right?

My understanding is that cpuset masks works only upto 64 cores. Is it correct?

Thanks
Jirka

On Friday 14 May 2010 08:06:12 pm Samuel Thibault wrote:
> Jeff Squyres, le Fri 14 May 2010 09:09:44 -0400, a écrit :
> > I believe that Brice / Samuel (the two main developers) have tested hwloc
> > on an old Altix 4700 with 256 itanium cores.
> >
> > I don't have their exact results, and I don't see them on IM right now,
> > so I don't know if they're around today or not...
>
> It was tested on a 256 core itanium machine, see
> tests/linux/256ia64-64n2s2c.tar.gz.output
>
> Samuel
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