Michael: Wait, why are you disabling usnic? Please don't penalize usNIC because of Intel's PSM issues.
> On Sep 4, 2015, at 9:29 AM, Ralph Castain <r...@open-mpi.org> wrote: > > Umm…why would USNIC depend on libpsm_infinipath?? Jeff or Dave - is that true? > > > >> On Sep 4, 2015, at 5:57 AM, Michal Schmidt <mschm...@redhat.com> wrote: >> >> On 09/03/2015 03:47 PM, Ralph Castain wrote: >>> I guess I didn’t make it clear in my prior comment, so let me try >>> again. I understand about dlopen and the fix that George proposed - >>> we had internally discussed this as well. However, the questions that >>> raises are: >>> >>> 1. how does the distro (Michal) decide which PSM module to disable by >>> default in their package? >> >> In the RHEL package I have disabled PSM2 by default in >> openmpi-mca-params.conf: >> >> # Disable the psm2 MTL by default. >> # Workaround for https://bugzilla.redhat.com/show_bug.cgi?id=1259835 >> # This avoids a conflict between libpsm2.so.2 and libpsm_infinipath.so.1. >> mtl = ^psm2 >> # If psm2 is needed, comment out the above line and uncomment >> # the following two lines. This will disable MCAs that are known to >> # depend on libpsm_infinipath.so.1: >> # mtl = ^psm,ofi >> # btl = ^usnic >> >>> 2. how does the user “discover” that their fabric has automatically >>> been disabled, especially since this has never been the case before? >> >> There will be a release note. >> OmniPath was not previously supported in RHEL at all, so it's not like >> I'm disabling something that used to work. >> >> Regards, >> Michal >> _______________________________________________ >> devel mailing list >> de...@open-mpi.org >> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel >> Link to this post: >> http://www.open-mpi.org/community/lists/devel/2015/09/17965.php > > _______________________________________________ > devel mailing list > de...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel > Link to this post: > http://www.open-mpi.org/community/lists/devel/2015/09/17967.php -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/
