[mvapich-discuss] PMGR_COLLECTIVE ERROR: MPIRUN_RANK

senthil.natesan at ndsu.edu senthil.natesan at ndsu.edu
Fri May 14 11:32:02 EDT 2010


Hi Sayantan,

thank you very much for the response.

Actually, I didn't compile MVAPICH-1.1.0 myself, but it came along with
ROCKS installation. So I am not sure about whether it has been compiled
with sockets or ch_gen2 interface. Is there any commands or way to find
out the same?. I certainly want to upgrade to MVAPICH2-1.4.1.

I was wondering whether this could be common and simple problem to fix.
thanks for your suggestion.

Senthil






> On Fri, May 14, 2010 at 11:10 AM, Sayantan Sur <surs at cse.ohio-state.edu>
> wrote:
>> Hi Senthil,
>>
>> On Fri, May 14, 2010 at 10:08 AM,  <senthil.natesan at ndsu.edu> wrote:
>>>
>>> Dear MVAPICH developers/users,
>>>
>>> I compiled Amber PMEMD (molecular dynamics) program
>>> (www.ambermd.org)with
>>> MVAPICH-1.1.0 successfully, but when I am submitting the job, it gives
>>> the
>>> following error for every node.
>>>
>>> PMGR_COLLECTIVE ERROR: unitialized MPI task: Missing required
>>> environment
>>> variable: MPIRUN_RANK
>>>
>>> My system is craycx1 with RHEL 5.3 (x86_64), with both ethernet and
>>> infiniband hybrid cables/switches. (6 nodes, each node intel xeon Quad
>>> processors).
>>>
>>
>> Thanks for the report. Just checking - did you compile MVAPICH with
>> the ch_gen2 interface or sockets? If you did compile MVAPICH with
>> sockets, could you recompile with ch_gen2?
>>
>> It could be that you have compiled Amber with one version of MVAPICH y
>> and trying to run it with another.
>>
>> MVAPICH-1.1.0 version is old, may we request you go update to later
>> MVAPICH-1.2-rc1 or even better MVAPICH2-1.4.1.
>>
>>
>> MVAPICH2-1.4.1 user guide:
>> http://mvapich.cse.ohio-state.edu/support/user_guide_mvapich2-1.4.1.html
>
>
>> MVAPICH-1.2-rc1 user guide:
>> http://mvapich.cse.ohio-state.edu/support/user_guide_mvapich2-1.5rc1.html
>
> Err. Wrong user guide link. This is the one for MVAPICH-1.2-rc1
>
> http://mvapich.cse.ohio-state.edu/support/mvapich_user_guide-1.2rc1.html
>
>>
>>> Any suggestions would be appreciated.
>>>
>>> Thanks,
>>>
>>> Senthil Natesan
>>>
>>> _______________________________________________
>>> mvapich-discuss mailing list
>>> mvapich-discuss at cse.ohio-state.edu
>>> http://mail.cse.ohio-state.edu/mailman/listinfo/mvapich-discuss
>>>
>>>
>>
>>
>>
>> --
>> Sayantan Sur
>>
>> Research Scientist
>> Department of Computer Science
>> The Ohio State University.
>>
>
>
>
> --
> Sayantan Sur
>
> Research Scientist
> Department of Computer Science
> The Ohio State University.
>
>




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