If lstopo fails there, run "hwloc-gather-topology foo" and send foo.tar.bz2
As a workaround for ARMCI, you may try setting HWLOC_COMPONENTS=no_os,stop in the environment so that hwloc behaves as if the operating system had no topology support. Brice Le 14/09/2018 à 06:11, Jeff Hammond a écrit : > 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 > <mailto: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 >> <https://travis-ci.org/jeffhammond/armci-mpi/jobs/425342479> has >> all of the details. >> >> Jeff >> >> >> -- >> Jeff Hammond >> jeff.scie...@gmail.com <mailto:jeff.scie...@gmail.com> >> http://jeffhammond.github.io/ >> >> >> _______________________________________________ >> hwloc-users mailing list >> hwloc-users@lists.open-mpi.org >> <mailto:hwloc-users@lists.open-mpi.org> >> https://lists.open-mpi.org/mailman/listinfo/hwloc-users >> <https://lists.open-mpi.org/mailman/listinfo/hwloc-users> > > > _______________________________________________ > hwloc-users mailing list > hwloc-users@lists.open-mpi.org <mailto:hwloc-users@lists.open-mpi.org> > https://lists.open-mpi.org/mailman/listinfo/hwloc-users > <https://lists.open-mpi.org/mailman/listinfo/hwloc-users> > > > > > -- > Jeff Hammond > jeff.scie...@gmail.com <mailto:jeff.scie...@gmail.com> > http://jeffhammond.github.io/ > > > _______________________________________________ > hwloc-users mailing list > hwloc-users@lists.open-mpi.org > https://lists.open-mpi.org/mailman/listinfo/hwloc-users
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