Thank you very much Mr Josh.
Best regards.
Josh Hursey a écrit :
>
> On Aug 19, 2009, at 3:28 AM, Blaise-Omer.Yenke_at_[hidden] wrote:
>
>> Hi all
>>
>> I'm conducting some experiments to evaluate the checkpointing time of
>> a parallel application with LAM/MPI.
>
> You may want to consider using Open MPI, since LAM/MPI is in
> maintenance mode and no longer being actively developed.
>
>>
>> I'd like to know whether the processes of the application are saved
>> one after another or in parallel, after the synchronization phase.
>
> Once the checkpoint message coordination protocol is finished all of
> the checkpoints are written in parallel from each process in the
> parallel job.
>
>>
>> I'll be greatfull if there is some references.
>
> There is one paper on checkpoint/restart in LAM/MPI, and two on the
> implementation in Open MPI. All can be found at the link below:
> http://osl.iu.edu/publications/Keyword/CHECKPOINTRESTART.php
>
> Best,
> Josh
>
>>
>> Regards.
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