[mpich-discuss] Coordinated Checkpointing in mpich2

[Darius Buntinas]

Currently, MPICH only does coordinated checkpointing, so yes, you'll get a consistent snapshot of the whole system.

-d


On Oct 25, 2011, at 6:51 PM, Mohammed El Mehdi DIOURI wrote:

> Yes, I've already read this section of the README but it is not specified whether the checkpoint is done in a coordinated or uncoordinated way.
> 
> When we perform the checkpoint implemented by default in a mpich2, we obtain a consistent snapshot of the whole system ?
> 
> Thanks for your answer,
> 
> Mehdi.
> 
> 
> Le 25 oct. 2011 à 15:17, Darius Buntinas a écrit :
> 
>> Yes, look at the Fault Tolerance section of the README
>> 
>> -d
>> 
>> On Oct 25, 2011, at 3:14 PM, Mohammed El Mehdi DIOURI wrote:
>> 
>>> Hello,
>>> 
>>> Is there any coordinated checkpointing coming by default with the MPICH2 implementation ?
>>> 
>>> If yes, how do we launch it ?
>>> 
>>> Thanks by advance,
>>> 
>>> --
>>> Mohammed el Mehdi DIOURI
>>> 
>>> PhD student at Ecole Normale Supérieure de Lyon
>>> Member of INRIA RESO Team at LIP Laboratory (UMR CNRS 5668, ENS, INRIA, UCBL)
>>> 
>>> Ecole Normale Superieure de Lyon, Site Monod,
>>> 46, allee d'Italie - 69364 LYON Cedex 07 - FRANCE
>>> Tel : +33 (0)4 72 72 84 70     Fax : +33 (0)4 72 72 80 80
>>> Mail: mehdi.diouri at ens-lyon.fr
>>> Homepage: http://perso.ens-lyon.fr/mehdi.diouri 	
>>> 
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