[mpich-discuss] Problem running mpiexec within a queue (LSF)

Pavan Balaji balaji at mcs.anl.gov
Wed Mar 7 15:04:49 CST 2012


On 03/07/2012 02:27 PM, Peer-Joachim Koch wrote:
> Am 07.03.2012 18:51, schrieb Pavan Balaji:
>>
>> On 03/07/2012 11:45 AM, Peer-Joachim Koch wrote:
>>> now I'm using my normal shell.
>>
>> If you are not inside an LSF allocation, you will be running all
>> processes on the node from which you run the mpiexec command.
>>
>>> bsub -q SLES -a mpich2pgi12 -n 8 mpich2pgi12.lsf ./MPI2hello
>>> ^^^^^^^^^^^ ^^^^^^^^^^^^^^
>>> which wrapper should be used
>>> a modified "mpirun.lsf"
>>
>> Umm.. What is mpirun.lsf? Can you try using mpiexec directly?
>>
> No, the lsf need's some stuff around (it creates a hostfile and other
> things). Finally mpiexec is called within this script. I can ad the
> script tomorrow, but it's not as easy to follow without the rest.
>
> What does the error message from the mpiexec mean ?

mpirun.lsf is not provided by us.  That's someone else's script (maybe 
your system administrator), and I don't know what it's doing.  Till you 
resolve that, I'm not sure how we can help.

  -- Pavan

-- 
Pavan Balaji
http://www.mcs.anl.gov/~balaji


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