Sorry - I saw the "pirun" cmd and thought it was some kind of Cray cmd
Sent from my iPhone On Oct 10, 2012, at 9:11 AM, Nathan Hjelm <hje...@lanl.gov> wrote: > He is using mpirun from what I can see. And in this case the orted will use > PMI but the app will use the tcp oob to talk to the orted since there is no > shmem oob atm. > > -Nathan > > On Wed, Oct 10, 2012 at 08:04:20AM -0700, Ralph Castain wrote: >> Hi Nathan >> >> The only way to get that OOB error is if PMI isn't running - hence my >> earlier note. If PMI isn't actually running, then we fall back to the TCP >> OOB and try to open sockets - which won't work because the app is being >> direct-launched. >> >> Alternatively, he could launch using "mpirun" and then it should work just >> fine. >> >> >> >> On Wed, Oct 10, 2012 at 7:59 AM, Nathan Hjelm <hje...@lanl.gov> wrote: >> >>> On Wed, Oct 10, 2012 at 02:50:59PM +0200, Christoph Niethammer wrote: >>>> Hello, >>>> >>>> I just tried to use Open MPI 1.7a1r27416 on a Cray XE6 system. >>> Unfortunately I >>>> get the following error when I run a simple HelloWorldMPI program: >>>> >>>> $ pirun HelloWorldMPI >>>> App launch reported: 2 (out of 2) daemons - 0 (out of 32) procs >>>> ... >>>> [unset]:_pmi_alps_get_appLayout:pmi_alps_get_apid returned with error: >>> Bad >>>> file descriptor >>> >>> There is a bug in Cray's PMI-3 which causes this error message. Change the >>> platform file to point at PMI 2.1.4. I was hoping Cray would fix the bug >>> before 1.7.0. Since that doesn't appear to be the case I will push updated >>> platform files that use PMI 2.1.4 instead of the default. >>> >>>> [nid01766:20603] mca_oob_tcp_init: unable to create IPv4 listen socket: >>> Unable >>>> to open a TCP socket for out-of-band communications >>>> ... >>> >>> Never seen this error before. What PE release is installed? >>> >>> -Nathan >>> _______________________________________________ >>> users mailing list >>> us...@open-mpi.org >>> http://www.open-mpi.org/mailman/listinfo.cgi/users > >> _______________________________________________ >> users mailing list >> us...@open-mpi.org >> http://www.open-mpi.org/mailman/listinfo.cgi/users > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users
