On Mar 9, 2008, at 5:39 PM, Justus Schwabedal wrote:
I got it. The answer I was looking for was: lam deamons are not in use anymore. mpirun does everything byitself as soon as all the path variables are set up correctly. However, what are the openIB and uDAPL warnings good for? E.g:
Sorry for the delay in replying.
libibverbs: Fatal: couldn't read uverbs ABI version. -------------------------------------------------------------------------- [0,1,1]: OpenIB on host neutrino was unable to find any HCAs. Another transport will be used instead, although this may result in lower performance. -------------------------------------------------------------------------- -------------------------------------------------------------------------- [0,1,1]: uDAPL on host neutrino was unable to find any NICs. Another transport will be used instead, although this may result in lower performance. --------------------------------------------------------------------------
The "couldn't read uverbs ABI" message *usually* means that you have a busted OFED installation. Do you know if other InfiniBand applications work on that(those) node(s)? Does the ibv_devinfo application return any HCAs with active ports?
-- Jeff Squyres Cisco Systems
