Interesting. Yes, I was saying that the latest trunk does not work for me. I just retested the trunk also, and no luck. Are you launching the MPI processes on remote nodes from the HNP?
>-----Original Message----- >From: devel-boun...@open-mpi.org [mailto:devel-boun...@open-mpi.org] >On Behalf Of Ralph Castain >Sent: Thursday, January 31, 2013 11:40 AM >To: Open MPI Developers >Subject: Re: [OMPI devel] mpirun -host does not work from r27879 and >forward on trunk > >FWIW: I just tried it on the trunk head and it worked fine > >On Jan 31, 2013, at 8:20 AM, Ralph Castain <r...@open-mpi.org> wrote: > >> Ummm...that was fixed a long time ago. You might try a later version. >> >> Or are you saying the head of the trunk doesn't work too? >> >> On Jan 31, 2013, at 7:31 AM, Rolf vandeVaart <rvandeva...@nvidia.com> >wrote: >> >>> I have stumbled into a problem with the -host argument. This problem >appears to be introduced with changeset r27879 on 1/19/2013 by rhc. >>> >>> With r27877, things work: >>> [rolf@node]$ which mpirun >>> /home/rolf/ompi-trunk-r27877/64/bin/mpirun >>> [rolf@node]$ mpirun -np 2 -host c0-0,c0-3 hostname >>> c0-3 >>> c0-0 >>> >>> With r27879, things are broken: >>> [rolf@node]$ setenv PATH /home/rolf/ompi-trunk-r27879/64/bin:${PATH} >>> [rolf@node]$ mpirun -np 2 -host c0-0,c0-3 hostname >>> --------------------------------------------------------------------- >>> ----- All nodes which are allocated for this job are already filled. >>> --------------------------------------------------------------------- >>> ----- >>> [rolf@Fermi-Cluster nv]$ >>> >>> Note: Could not compile r27878 so did not test that. >>> >>> I can only run processes on the same node as mpirun. >>> >>> --------------------------------------------------------------------- >>> -------------- This email message is for the sole use of the intended >>> recipient(s) and may contain confidential information. Any >>> unauthorized review, use, disclosure or distribution is prohibited. >>> If you are not the intended recipient, please contact the sender by >>> reply email and destroy all copies of the original message. >>> --------------------------------------------------------------------- >>> -------------- >>> >>> _______________________________________________ >>> devel mailing list >>> de...@open-mpi.org >>> http://www.open-mpi.org/mailman/listinfo.cgi/devel >> > > >_______________________________________________ >devel mailing list >de...@open-mpi.org >http://www.open-mpi.org/mailman/listinfo.cgi/devel