Re: [OMPI users] need a tool and its use to verify use of infiniband network

2020-01-16 Thread Jeff Squyres (jsquyres) via users
= final["recv_pkts"] - initial["recv_pkts"]; struct timeval diff; timersub(&tv1, &tv0, &diff); long total_mbytes = nMb * rounds; if (pe == src_pe) { shmem_barrier_all(); shmem_barrier_all(); cerr << "SENDER" << endl; ce

[OMPI users] need a tool and its use to verify use of infiniband network

2020-01-16 Thread Riesen, Lee Ann via users
(); cerr << "SENDER" << endl; cerr << "Total bytes sent: " << total_mbytes << " Mbytes" << endl; cerr << "Counter recv MB: " << recv_Mb*4 << " (scaled by 4)" << endl; cerr

[OMPI users] need a tool and its use to verify use of infiniband network

2020-01-15 Thread SOPORTE MODEMAT via users
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?