Can you configure with —enable-debug and run with —mca btl_base_verbose 100 and provide the output? It may indicate why neither udcm nor rdmacm are available.
-Nathan > On Dec 14, 2016, at 2:47 PM, Dave Turner <drdavetur...@gmail.com> wrote: > > -------------------------------------------------------------------------- > No OpenFabrics connection schemes reported that they were able to be > used on a specific port. As such, the openib BTL (OpenFabrics > support) will be disabled for this port. > > Local host: elf22 > Local device: mlx4_2 > Local port: 1 > CPCs attempted: rdmacm, udcm > -------------------------------------------------------------------------- > > We have had no problems using 1.10.4 on RoCE but 2.0.1 fails to > find either connection manager. I've read that rdmacm may have > issues under 2.0.1 so udcm may be the only one working. Are there > any known issues with that on RoCE? Or does this just mean we > don't have RoCE configured correctly? > > Dave Turner > > -- > Work: davetur...@ksu.edu (785) 532-7791 > 2219 Engineering Hall, Manhattan KS 66506 > Home: drdavetur...@gmail.com > cell: (785) 770-5929 > <ompi_info.2.0.1.all>_______________________________________________ > users mailing list > users@lists.open-mpi.org > https://rfd.newmexicoconsortium.org/mailman/listinfo/users _______________________________________________ users mailing list users@lists.open-mpi.org https://rfd.newmexicoconsortium.org/mailman/listinfo/users
