Scott Atchley <atch...@myri.com> writes: > George's answer supersedes mine. You must be using the MX bonding > driver to use more than one NIC per host.
Will that be relevant for Open-MX, which I'm using rather than normal MX? (I'm afraid I don't know anything about how MX systems work generally.) For what it's worth, just using two NICs with the BTL did roughly double the bandwidth with one process per node.