All of the job failures have this warning so I am inclined to think they
are related.  I don't know what I should expect from lstopo on inside of
AWS, but I guess I'll try it.

I was using the hwloc shipped with the mpich-3.3b1.  Talk to the MPICH team
if you want them to upgrade :-)

Jeff

On Thu, Sep 13, 2018 at 8:42 AM, Brice Goglin <brice.gog...@inria.fr> wrote:

> This is actually just a warning. Usually it causes the topology to be
> wrong (like a missing object), but it shouldn't prevent the program from
> working. Are you sure your programs are failing because of hwloc? Do you
> have a way to run lstopo on that node?
>
> By the way, you shouldn't use hwloc 2.0.0rc2, at least because it's old,
> it has a broken ABI, and it's a RC :)
>
> Brice
>
>
>
> Le 13/09/2018 à 16:12, Jeff Hammond a écrit :
>
> I am running ARMCI-MPI over MPICH in a Travis CI Linux instance and
> topology is causing it to fail.  I do not care about topology in a
> virtualized environment.  How do I fix this?
>
> ************************************************************
> ****************
> * hwloc 2.0.0rc2-git has encountered what looks like an error from the
> operating system.
> *
> * Group0 (cpuset 0x00001111,0x11111111) intersects with L3 (cpuset
> 0x00001000,0x02100002) without inclusion!
> * Error occurred in topology.c line 1384
> *
> * The following FAQ entry in the hwloc documentation may help:
> *   What should I do when hwloc reports "operating system" warnings?
> * Otherwise please report this error message to the hwloc user's mailing
> list
> * along with the files generated by the hwloc-gather-topology script.
> ************************************************************
> ****************
>
> https://travis-ci.org/jeffhammond/armci-mpi/jobs/425342479 has all of the
> details.
>
> Jeff
>
>
> --
> Jeff Hammond
> jeff.scie...@gmail.com
> http://jeffhammond.github.io/
>
>
> _______________________________________________
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>
>
>
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>



-- 
Jeff Hammond
jeff.scie...@gmail.com
http://jeffhammond.github.io/
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