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Subject: Re: [OMPI users] FW: Re: [MTT users] Is the stock MPI that comes with OSX leopard broken with xgrid?
From: Doug Reeder (dlr_at_[hidden])
Date: 2008-12-17 10:29:46


I believe that the openmpi that comes with leopard doesn't support
xgrid. If you type ompi_info|grep xgrid you get nothing. I'm not sure
what apple was thinking.

Doug Reeder
On Dec 17, 2008, at 6:30 AM, Ethan Mallove wrote:

> 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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>
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