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Subject: Re: [OMPI users] checkpointing of NPB
From: Ifeanyi (ifeanyeg2012_at_[hidden])
Date: 2012-06-24 19:36:20


Thanks Josh for the reply.

I will try patching, and possibly other benchmarking.

Regards,
Ifeanyi

On Wed, Jun 20, 2012 at 11:51 PM, Josh Hursey <jjhursey_at_[hidden]> wrote:

> Ifeanyi,
>
> I am usually the one that responds to checkpoint/restart questions,
> but unfortunately I do not have time to look into this issue at the
> moment (and probably won't for at least a few more months). There are
> a few other developers that work on the checkpoint/restart
> functionality that might be able to more immediately help you.
> Hopefully they will chime in.
>
> At one point in time (about a year ago) I was able to
> checkpoint/restart the NAS benchmarks (and other applications) without
> issue. From the error message that you posted earlier, it seems that
> something has broken in the 1.6 branch. Unfortunately, I do not have
> any advice on an alternative branch to try. The C/R functionality in
> the Open MPI trunk is known to be broken. There is a patch for the
> trunk making its way through testing at the moment. Once that is
> committed then you should be able to use the Open MPI trunk until
> someone fixes the 1.6 branch.
>
> Sorry I cannot be of much help. Hopefully others can assist.
>
> -- Josh
>
> On Tue, Jun 19, 2012 at 1:22 AM, Ifeanyi <ifeanyeg2012_at_[hidden]> wrote:
> > Dear,
> >
> > Please help.
> >
> > I configured the open mpi and it can checkpoint HPL.
> >
> > However, whenever I want to checkpoint NAS parallel benchmark it kills
> the
> > application without informative message.
> >
> > Please how do I configure the openmpi 1.6 to checkpoint NPB? I really
> need a
> > help, I have been on this issue for the past few days without solution
> >
> > Regards,
> > Ifeanyi
> >
> >
> >
> >
> > _______________________________________________
> > users mailing list
> > users_at_[hidden]
> > http://www.open-mpi.org/mailman/listinfo.cgi/users
>
>
>
> --
> Joshua Hursey
> Postdoctoral Research Associate
> Oak Ridge National Laboratory
> http://users.nccs.gov/~jjhursey
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