Thanks, that actually worked! Best, Udayanga
On Mon, Jan 7, 2019 at 8:23 AM Bennet Fauber <ben...@umich.edu> wrote: > Used to be that you could put default MCA settings in > OMPI_ROOT/etc/openmpi-mca-params.conf. > > btl_openib_allow_ib=1 > > You could try that. > > -- bennet > > > > On Mon, Jan 7, 2019 at 8:16 AM Udayanga Wickramasinghe <uswic...@iu.edu> > wrote: > > > > Hi Salim, > > Thank you. Yeah, I noticed warnings would vanish by turning on > btl_openib_allow_ib -- but since this is quite annoying I am wondering if > there is any other way to suppress this by configuration. > > > > Best, > > Udayanga > > > > On Mon, Jan 7, 2019 at 7:33 AM Salim Jamal-Eddine < > salim.jamal-edd...@lau.edu.lb> wrote: > >> > >> Hi Udayanga, > >> > >> > >> > >> I had the same issue, the default behavior of OpenMpi4.0.0 is to use > UCX.. add “–mca btl_openib_allow_ib 1” and everything should be fine. > >> > >> > >> > >> Regards, > >> > >> > >> > >> > >> > >> Salim Jamal-Eddine > >> > >> Lead Engineering Labs Supervisor > >> Industrial & Mechanical Engineering Department, Byblos Campus > >> School of Engineering > >> > >> Office: +961 1 786456 ext. 2899 > >> > >> f > >> > >> SOE > >> > >> > >> > >> Beirut | Byblos | New York > >> > >> f > >> > >> in > >> > >> t > >> > >> ig > >> > >> ________________________________ > >> > >> > >> > >> From: users <users-boun...@lists.open-mpi.org> On Behalf Of Udayanga > Wickramasinghe > >> Sent: Monday, January 07, 2019 1:03 PM > >> To: Open MPI Users <us...@open-mpi.org> > >> Cc: Open MPI Users <users@lists.open-mpi.org> > >> Subject: [OMPI users] A strange warning on Cray XC with Opemmpi-4.00 > >> > >> > >> > >> Hi, > >> > >> I upgraded my open-mpi version to 4.00 on a Cray Aries cluster > (GNI/uGNI). Every time I run mpi, I get the following warning. Is there any > way to suppress this message? I am not seeing this in 3.1.3 version of > open-mpi. Any idea why openfabrics device is getting initialized when cray > GNI transport is actively used? (i.e. looks like it is related to UCX, but > I assume this could potentially be a configuration issue even though GNI > transport/btl seems to get detected correctly and works by default without > any explicit --mca parameters) > >> > >> > >> > >> > >> > >> By default, for Open MPI 4.0 and later, infiniband ports on a device > >> > >> are not used by default. The intent is to use UCX for these devices. > >> > >> You can override this policy by setting the btl_openib_allow_ib MCA > parameter > >> > >> to true. > >> > >> > >> > >> Local host: nid00301 > >> > >> Local adapter: ibgni > >> > >> Local port: 1 > >> > >> > >> > >> > -------------------------------------------------------------------------- > >> > >> > -------------------------------------------------------------------------- > >> > >> WARNING: There was an error initializing an OpenFabrics device. > >> > >> > >> > >> Local host: nid00300 > >> > >> Local device: ibgni > >> > >> > >> > >> ... [program output] > >> > >> ... [program output] > >> > >> ... > >> > >> > >> > >> [login1:02032] 3 more processes have sent help message > help-mpi-btl-openib.txt / ib port not selected > >> > >> [login1:02032] Set MCA parameter "orte_base_help_aggregate" to 0 to see > all help / error messages > >> > >> [login1:02032] 3 more processes have sent help message > help-mpi-btl-openib.txt / error in device init > >> > >> > >> > >> Thanks, > >> Udayanga > >> > >> > >> > >> _______________________________________________ > >> users mailing list > >> users@lists.open-mpi.org > >> https://lists.open-mpi.org/mailman/listinfo/users > > > > _______________________________________________ > > users mailing list > > users@lists.open-mpi.org > > https://lists.open-mpi.org/mailman/listinfo/users > _______________________________________________ > users mailing list > users@lists.open-mpi.org > https://lists.open-mpi.org/mailman/listinfo/users
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