This can mean that you have a user-level libibverbs and kernel mismatch.
Do any of the OFED sample programs work properly, or perhaps the ibv_devinfo program? (ibv_devinfo should query the HCAs on your host and list the status of all the ports)
On Jan 10, 2008, at 2:33 PM, Brock Palen wrote:
We just updated rhel4 a few days back and now we get the following errors when trying to run on infiniband nodes with openmpi-1.2.3 and openmpi-1.2.0 [0,1,1]: OpenIB on host nyx397 was unable to find any HCAs. Another transport will be used instead, although this may result in lower performance. ------------------------------------------------------------------------ -- libibverbs: Warning: no userspace device-specific driver found for / sys/class/infiniband_verbs/uverbs0 libibverbs: Warning: no userspace device-specific driver found for / sys/class/infiniband_verbs/uverbs0 Has anyone ever seen this error before? We are not that knowledgeable in infiniband so any help would be great. Brock Palen Center for Advanced Computing bro...@umich.edu (734)936-1985 _______________________________________________ users mailing list us...@open-mpi.org http://www.open-mpi.org/mailman/listinfo.cgi/users
-- Jeff Squyres Cisco Systems
