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Subject: Re: [OMPI users] Checkpoint from inside MPI program with OpenMPI 1.4.2 ?
From: Nguyen Toan (nguyentoan1508_at_[hidden])
Date: 2011-10-27 20:06:19


Dear Josh,
This will really help a lot. Thank you for the support.

Best Regards,
Nguyen Toan

On Wed, Oct 26, 2011 at 9:20 PM, Josh Hursey <jjhursey_at_[hidden]> wrote:

> Since this would be a new feature for 1.4, we cannot move it since the
> 1.4 branch is for bug fixes only. However, we may be able to add it to
> 1.5. I filed a ticket if you want to track that progress:
> https://svn.open-mpi.org/trac/ompi/ticket/2895
>
> -- Josh
>
>
> On Tue, Oct 25, 2011 at 11:52 PM, Nguyen Toan <nguyentoan1508_at_[hidden]>
> wrote:
> > Dear Josh,
> > Thank you. I will test the 1.7 trunk as you suggested.
> > Also I want to ask if we can add this interface to OpenMPI 1.4.2,
> > because my applications are mainly involved in this version.
> > Regards,
> > Nguyen Toan
> > On Wed, Oct 26, 2011 at 3:25 AM, Josh Hursey <jjhursey_at_[hidden]>
> wrote:
> >>
> >> Open MPI (trunk/1.7 - not 1.4 or 1.5) provides an application level
> >> interface to request a checkpoint of an application. This API is
> >> defined on the following website:
> >> http://osl.iu.edu/research/ft/ompi-cr/api.php#api-cr_checkpoint
> >>
> >> This will behave the same as if you requested the checkpoint of the
> >> job from the command line.
> >>
> >> -- Josh
> >>
> >> On Mon, Oct 24, 2011 at 12:37 PM, Nguyen Toan <nguyentoan1508_at_[hidden]
> >
> >> wrote:
> >> > Dear all,
> >> > I want to automatically checkpoint an MPI program with OpenMPI ( I'm
> >> > currently using 1.4.2 version with BLCR 0.8.2),
> >> > not by manually typing ompi-checkpoint command line from another
> >> > terminal.
> >> > So I would like to know if there is a way to call checkpoint function
> >> > from
> >> > inside an MPI program
> >> > with OpenMPI or how to do that.
> >> > Any ideas are very appreciated.
> >> > Regards,
> >> > Nguyen Toan
> >> > _______________________________________________
> >> > 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
> >> _______________________________________________
> >> users mailing list
> >> users_at_[hidden]
> >> http://www.open-mpi.org/mailman/listinfo.cgi/users
> >
> >
> > _______________________________________________
> > 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
>
> _______________________________________________
> users mailing list
> users_at_[hidden]
> http://www.open-mpi.org/mailman/listinfo.cgi/users
>