Yes - no hostfile and no RM allocation, just -host. What is your setup?
On Jan 31, 2013, at 8:44 AM, Rolf vandeVaart <rvandeva...@nvidia.com> wrote: > 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 > > _______________________________________________ > devel mailing list > de...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/devel
