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