btl_base_verbose may do what you need. Add it to your mpirun arguments. For example:
[LINUX hds1fna2271 20200116_1404 mpi_apps]# /usr/mpi/gcc/openmpi-3.1.6/bin/mpirun -np 2 -map-by node --allow-run-as-root -machinefile /usr/src/opa/mpi_apps/mpi_hosts -mca btl self,openib,vader -mca btl_base_verbose 9 -mca plm_rsh_no_tree_spawn 1 /usr/src/opa/mpi_apps/imb/src/IMB-MPI1 [hds1fna2271:37308] Checking distance from this process to device=hfi1_0 [hds1fna2271:37308] Process is not bound: distance to device is 0.000000 [hds1fna2271:37308] rdmacm CPC only supported when the first QP is a PP QP; skipped [hds1fna2271:37308] openib BTL: rdmacm CPC unavailable for use on hfi1_0:1; skipped [hds1fna2271:37308] [rank=0] openib: using port hfi1_0:1 [hds1fna2272:49507] Checking distance from this process to device=hfi1_0 [hds1fna2272:49507] Process is not bound: distance to device is 0.000000 [hds1fna2272:49507] rdmacm CPC only supported when the first QP is a PP QP; skipped [hds1fna2272:49507] openib BTL: rdmacm CPC unavailable for use on hfi1_0:1; skipped [hds1fna2272:49507] [rank=1] openib: using port hfi1_0:1 . . . . > -----Original Message----- > From: users <users-boun...@lists.open-mpi.org> On Behalf Of users- > requ...@lists.open-mpi.org > Sent: Thursday, January 16, 2020 2:00 PM > To: users@lists.open-mpi.org > Subject: users Digest, Vol 4374, Issue 1 > > Send users mailing list submissions to > users@lists.open-mpi.org > > To subscribe or unsubscribe via the World Wide Web, visit > https://lists.open-mpi.org/mailman/listinfo/users > or, via email, send a message with subject or body 'help' to > users-requ...@lists.open-mpi.org > > You can reach the person managing the list at > users-ow...@lists.open-mpi.org > > When replying, please edit your Subject line so it is more specific than "Re: > Contents of users digest..." > > > Today's Topics: > > 1. need a tool and its use to verify use of infiniband network > (SOPORTE MODEMAT) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Wed, 15 Jan 2020 21:22:03 +0000 > From: SOPORTE MODEMAT <soporte.mode...@epn.edu.ec> > To: "users@lists.open-mpi.org" <users@lists.open-mpi.org> > Subject: [OMPI users] need a tool and its use to verify use of > infiniband network > Message-ID: > <DM6PR17MB28093BDE314D78E71C646E93C6370@DM6PR17MB28 > 09.namprd17.prod.outlook.com> > > Content-Type: text/plain; charset="iso-8859-1" > > Hello guys. > > I would like you to help me with one tool or manner to verify the use of > infiniband network interface when I run the command: > > /opt/mpi/openmpi_intel-2.1.1/bin/mpirun --mca btl self,openib,vader > python mpi_hola.py Is there a way to verify that the infiniband interface is > being used? If so, how can I do it? > > Thank you in advance for your help > > Saludos cordiales. > > Msc. Mercy Anchundia Ruiz. > Especialista de TICS > Tlf. +59322976300 EXT 1537 > https://hpcmodemat.epn.edu.ec/ > S?guenos en Twitter: @HPCModemat > MODEMAT -EPN > > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: <https://lists.open- > mpi.org/mailman/private/users/attachments/20200115/191e7a8f/attachme > nt.html> > > ------------------------------ > > Subject: Digest Footer > > _______________________________________________ > users mailing list > users@lists.open-mpi.org > https://lists.open-mpi.org/mailman/listinfo/users > > ------------------------------ > > End of users Digest, Vol 4374, Issue 1 > **************************************
