[mpich-discuss] Hydra launching on CPU+MIC?

[Jeff Hammond]

That's exactly the type of RTM I was looking for :-)  I'm spoiled by
Hydra awesomeness on production systems where PBS integration and the
like make it unnecessary for me to learn such things.

Jeff

On Mon, Mar 4, 2013 at 10:47 AM, Dave Goodell <goodell at mcs.anl.gov> wrote:
> Can't you do something like this?
>
> ----8<----
> host-hostname:16
> mic-hostname:60
> ----8<----
>
> http://wiki.mpich.org/mpich/index.php/Using_the_Hydra_Process_Manager
>
> -Dave
>
> On Mar 4, 2013, at 10:34 AM CST, Jeff Hammond wrote:
>
>> Hmm, I was hoping to not have to manually create a hostfile that
>> contained 16 copies of the host IP and 60 copies of the MIC IP.
>>
>> Jeff
>>
>> On Mon, Mar 4, 2013 at 10:16 AM, Pavan Balaji <balaji at mcs.anl.gov> wrote:
>>>
>>> Just give the IP address of the MIC card as one of the hosts.
>>>
>>> -- Pavan
>>>
>>> On 03/04/2013 09:06 AM US Central Time, Jeff Hammond wrote:
>>>> Is there documentation somewhere for how to launch Nh MPI processes on
>>>> the host and Nm MPI processes on the MIC using Hydra?  TACC told me
>>>> that Intel MPI's Hydra supports this so I guess MPICH's does as well
>>>> but I'm not sure how to do it.
>>>>
>>>> I only care about launching on a single box right now, not a cluster,
>>>> so interactions with multiple nodes, IB, etc. don't matter to me.
>>>>
>>>> And when I run in this mode, I will be using Nemesis shm within the
>>>> host and within the MIC while using SCIF between them, right?
>>>>
>>>> Thanks,
>>>>
>>>> Jeff
>>>>
>>>
>>> --
>>> Pavan Balaji
>>> http://www.mcs.anl.gov/~balaji
>>
>>
>>
>> --
>> Jeff Hammond
>> Argonne Leadership Computing Facility
>> University of Chicago Computation Institute
>> jhammond at alcf.anl.gov / (630) 252-5381
>> http://www.linkedin.com/in/jeffhammond
>> https://wiki.alcf.anl.gov/parts/index.php/User:Jhammond
>> _______________________________________________
>> discuss mailing list     discuss at mpich.org
>> To manage subscription options or unsubscribe:
>> https://lists.mpich.org/mailman/listinfo/discuss
>
> _______________________________________________
> discuss mailing list     discuss at mpich.org
> To manage subscription options or unsubscribe:
> https://lists.mpich.org/mailman/listinfo/discuss



-- 
Jeff Hammond
Argonne Leadership Computing Facility
University of Chicago Computation Institute
jhammond at alcf.anl.gov / (630) 252-5381
http://www.linkedin.com/in/jeffhammond
https://wiki.alcf.anl.gov/parts/index.php/User:Jhammond