[GE users] Open MPI and SGE

Reuti reuti at staff.uni-marburg.de
Thu Apr 27 05:57:49 BST 2006


Bernard,

you compiled OpenMPI also to use rsh instead of ssh? This was the  
problem in my first attempt.

-- Reuti


Am 27.04.2006 um 06:54 schrieb Bernard Li:

> Hi Reuti:
>
> Yeah I followed your instructions in that email you sent out.  So I  
> did
> modify my "startmpi.sh" script with your modifications.
>
> Anyways, if you have any clues regarding how to get it working with
> 1.0.2, I'd appreciate it, thanks.
>
> Cheers,
>
> Bernard
>
>> -----Original Message-----
>> From: Reuti [mailto:reuti at staff.uni-marburg.de]
>> Sent: Wednesday, April 26, 2006 21:52
>> To: users at gridengine.sunsource.net
>> Subject: Re: [GE users] Open MPI and SGE
>>
>> Hi there,
>>
>> the loose integration was straight forward, but there is no tight
>> integration for now:
>>
>> http://gridengine.sunsource.net/servlets/ReadMsg?listName=dev&
>> msgNo=2578
>>
>> I didn't checked the latest sources again, but I'm not aware of a
>> change of "orted".
>>
>> -- Reuti
>>
>>
>> PS: for the startopenmpi.sh:
>>
>> PeHostfile2MachineFile()
>> {
>>     cat $1 | while read line; do
>>        # echo $line
>>        host=`echo $line|cut -f1 -d" "|cut -f1 -d"."`
>>        nslots=`echo $line|cut -f2 -d" "`
>>        echo $host slots=$nslots
>>     done
>> }
>>
>> Am 27.04.2006 um 04:29 schrieb Bernard Li:
>>
>>> Has anybody been successful with getting Open MPI integrated with
>>> SGE (I
>>> think Reuti has ;-) ).
>>>
>>> Anyways, I think I'm pretty close, but I'm stuck with this issue:
>>>
>>> [node1:28248] pls:rsh: execv failed with errno=2
>>>
>>> Anybody knows what it means?
>>>
>>> I basically set it up like Reuti recommended in the following email:
>>>
>>> http://gridengine.sunsource.net/servlets/ReadMsg?
>>> list=users&msgNo=15176
>>>
>>> My template looks like this:
>>>
>>> pe_name           openmpi
>>> slots             999
>>> user_lists        NONE
>>> xuser_lists       NONE
>>> start_proc_args   /opt/sge/mpi/startmpi.sh $pe_hostfile
>>> stop_proc_args    /opt/sge/mpi/stopmpi.sh
>>> allocation_rule   $round_robin
>>> control_slaves    FALSE
>>> job_is_first_task TRUE
>>> urgency_slots     min
>>>
>>> It might be helpful to post a working integration in the
>> SGE website.
>>>
>>> Thanks!
>>>
>>> Bernard
>>>
>>>
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>>
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>>
>
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