[mpich-discuss] running job using ipoib through mpirun_rsh

Devesh Sharma devesh28 at gmail.com
Tue Dec 1 23:01:10 CST 2009


On Wed, Dec 2, 2009 at 10:26 AM, Pavan Balaji <balaji at mcs.anl.gov> wrote:
> Devesh,
>
> Are you running MPICH2-1.0.8p1 on top of IPoIB or MVAPICH2?
>
> If you have IB, you should really use it natively, instead of going
> through TCP/IP (IPoIB). You can download MVAPICH2 for this.
>
> If you still need to use MPICH2 over IPoIB, you should download the
> latest version of MPICH2 (1.2.1) and use the Hydra process manager
> instead (mpiexec.hydra instead of mpiexec).
Yes I have have to run it over IPoIB using MPICH2. I will try latest
version and Hydra.
Thanks for your help.

>
>  -- Pavan
>
> On 12/01/2009 10:48 PM, Devesh Sharma wrote:
>> hello all, thanks for your responses.
>>
>> I forgot to mention that I am trying to run my job using
>> MPICH2-nemesis ADI (1.0.8p1).
>>
>> On Tue, Dec 1, 2009 at 10:19 PM, Dhabaleswar Panda
>> <panda at cse.ohio-state.edu> wrote:
>>> Using mpirun_rsh for IPoIB interface is not supported currently. The
>>> TCP/IP interface supported in MVAPICH2 package is the same as MPICH2.
>>> Thus, you need to use the job launching mechanism, as supported by MPICH2,
>>> for running applications using IPoIB interface.  You can use mpirun_rsh
>>
>> So, with MPICH2 also I will have to use mpd.
>>
>>> for all other interfaces (Gen2-IB, iWARP, PSM, RDMAoE, etc.).
>>>
>>> Hope this helps.
>>>
>>> Thanks,
>>>
>>> DK
>>>
>>> On Tue, 1 Dec 2009 chan at mcs.anl.gov wrote:
>>>
>>>> Since this is a MVAPICH question, cc'ed this to mvapich-discuss.
>>>>
>>>> A.Chan
>>>> ----- "Devesh Sharma" <devesh28 at gmail.com> wrote:
>>>>
>>>>> Hello list,
>>>>>
>>>>> I am trying to run a job over a large cluster over IPoIB interface
>>>>> but
>>>>> it is failing.
>>>>> How can I start the job using mpirun_rsh? does the hostfile specified
>>>>> via -hostfile have format similar to what is used in MVAPICH2 while
>>>>> running jobs
>>>>> using ssm ADI over IPoIB?
>>>>>
>>>>> -regards
>>>>> Devesh
>>>>> _______________________________________________
>>>>> mpich-discuss mailing list
>>>>> mpich-discuss at mcs.anl.gov
>>>>> https://lists.mcs.anl.gov/mailman/listinfo/mpich-discuss
>>>> _______________________________________________
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>>>
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>
> --
> Pavan Balaji
> http://www.mcs.anl.gov/~balaji
> _______________________________________________
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