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Subject: [OMPI users] FW: Re: [MTT users] Is the stock MPI that comes with OSX leopard broken with xgrid?
From: Ethan Mallove (ethan.mallove_at_[hidden])
Date: 2008-12-17 09:30:20


Hi John,

I'm forwarding your question to the Open MPI users list.

Regards,
Ethan

On Wed, Dec/17/2008 08:35:00AM, John Fink wrote:
> Hello OpenMPI folks,
>
> I've got a large pool of Macs running Leopard that are all on an xgrid.
> However, I can't seem to use the mpirun that comes with Leopard with the
> xgrid. I've got my grid and password environment variables set up okay on
> my controller, all the xgrid command line commands work (displaying grid
> IDs, things like that) but mpirun only wants to run things on the local
> host.
>
> I'm extremely new to OpenMPI and only slightly less new to Macs so there's
> probably something very obvious that I'm missing, but I'm trying what's
> detailed on this page:
> http://www.macresearch.org/runing_mpi_job_through_xgrid (the /bin/hostname
> example). Here's my output:
>
> as-0003-l:~ locadmin$ mpirun -n 8 /bin/hostname
> as-0003-l.lib.mcmaster.ca
> as-0003-l.lib.mcmaster.ca
> as-0003-l.lib.mcmaster.ca
> as-0003-l.lib.mcmaster.ca
> as-0003-l.lib.mcmaster.ca
> as-0003-l.lib.mcmaster.ca
> as-0003-l.lib.mcmaster.ca
> as-0003-l.lib.mcmaster.ca
>
> Issuing the same command with -nolocal yields the following:
>
> as-0003-l:~ locadmin$ mpirun --nolocal -n 8 /bin/hostname
> --------------------------------------------------------------------------
> There are no available nodes allocated to this job. This could be because
> no nodes were found or all the available nodes were already used.
>
> Note that since the -nolocal option was given no processes can be
> launched on the local node.
> --------------------------------------------------------------------------
> [as-0003-l.lib.mcmaster.ca:82776] [0,0,0] ORTE_ERROR_LOG: Temporarily out
> of resource in file
> /SourceCache/openmpi/openmpi-5/openmpi/orte/mca/rmaps/base/rmaps_base_support_fns.c
> at line 168
> [as-0003-l.lib.mcmaster.ca:82776] [0,0,0] ORTE_ERROR_LOG: Temporarily out
> of resource in file
> /SourceCache/openmpi/openmpi-5/openmpi/orte/mca/rmaps/round_robin/rmaps_rr.c
> at line 402
> [as-0003-l.lib.mcmaster.ca:82776] [0,0,0] ORTE_ERROR_LOG: Temporarily out
> of resource in file
> /SourceCache/openmpi/openmpi-5/openmpi/orte/mca/rmaps/base/rmaps_base_map_job.c
> at line 210
> [as-0003-l.lib.mcmaster.ca:82776] [0,0,0] ORTE_ERROR_LOG: Temporarily out
> of resource in file
> /SourceCache/openmpi/openmpi-5/openmpi/orte/mca/rmgr/urm/rmgr_urm.c at
> line 372
> [as-0003-l.lib.mcmaster.ca:82776] mpirun: spawn failed with errno=-3
>
> Thanks very much for any help you can provide!
>
> jf
>
> --
> http://libgrunt.blogspot.com -- library culture and technology.
>
> References
>
> Visible links
> . http://www.macresearch.org/runing_mpi_job_through_xgrid
> . http://as-0003-l.lib.mcmaster.ca/
> . http://as-0003-l.lib.mcmaster.ca/
> . http://as-0003-l.lib.mcmaster.ca/
> . file:///tmp/http:/as-0003-l.lib.mcmaster.ca:82776
> . file:///tmp/http:/as-0003-l.lib.mcmaster.ca:82776
> . file:///tmp/http:/as-0003-l.lib.mcmaster.ca:82776
> . file:///tmp/http:/as-0003-l.lib.mcmaster.ca:82776
> . file:///tmp/http:/as-0003-l.lib.mcmaster.ca:82776
> . http://libgrunt.blogspot.com/

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