Hi Ralph, * Ralph Castain <r...@lanl.gov> [01/29/2009 14:27]: > It is quite likely that you have IPoIB on your system. In that case, the > TCP BTL will pickup that interface and use it. > > If you have a specific interface you want to use, try -mca > btl_tcp_if_include eth0 (or whatever that interface is). This tell the TCP > BTL to only use the specified interface, so it will either fail (if that > interface isn't available or doesn't exist) or use only that one.
no, I don't have IPoIB configured. I tried anyway your suggestion and I got the same results as before. The weird thing is that even if use -mca btl_tcp_if_include eth2 where eth2 doesn't exist I get the same results... Thanks, Daniel.