[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?

[OMPI users] HELP: openmpi is not using the specified infiniband interface !!

2020-01-14 Thread SOPORTE MODEMAT via users
Hello everyone. I would like somebody help me to figure out how can I make that the openmpi use the infiniband interface that I specify with the command: /opt/mpi/openmpi_intel-2.1.1/bin/mpirun --mca btl self,openib python mpi_hola.py But when I print the hostname and the ip address of the int