Configure MPI Runtime
You can configure the MPI Runtime by using the iisetres command to change the following parameters in config.dat:
ii.hostname.x100.mpi.fabrics
MPI flag: I_MPI_FABRICS
Specifies network fabrics to be used for (intra:inter node) communication.
Default: shm:tcp
ii.hostname.x100.mpi.iface
MPI flag: -iface
Specifies the network interface card (NIC) to be used for internode communication.
Default: None
Example: iisetres ii.hostname.x100.mpi.iface eth1
ii.hostname.x100.mpi.debug
MPI flag: I_MPI_DEBUG
Specifies the debug level for MPI infrastructure.
Default: None