Samuel,

Yes, all contributions are welcomed. It should be almost trivial to write a new 
backend in Open MPI to support what the kernel developers will agree to add as 
C/R capabilities. A good starting point to look at are the existing modules in 
opal/mca/crs.

  george.


On Dec 6, 2012, at 03:56 , Christopher Samuel <sam...@unimelb.edu.au> wrote:

> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
> 
> Hi folks,
> 
> I don't know if people have seen that the Linux kernel community is
> following its own different checkpoint/restart path to those currently
> supported by OMPI, namely that of the OpenVZ developers
> "checkpoint/restore in user space" project (CRIU).
> 
> You can read more about its current state here:
> 
> https://lwn.net/Articles/525675/
> 
> The CRIU website is here:
> 
> http://criu.org/
> 
> CRIU will also be up for discussion at LCA2013 in Canberra this year
> (though I won't be there):
> 
> http://linux.conf.au/schedule/30116/view_talk?day=thursday
> 
> Is there interest from OMPI in supporting this, given it looks like
> it's quite likely to make it into the mainline kernel?
> 
> Or is better to wait for it to be merged, and then take a look?
> 
> All the best,
> Chris
> - -- 
> Christopher Samuel        Senior Systems Administrator
> VLSCI - Victorian Life Sciences Computation Initiative
> Email: sam...@unimelb.edu.au Phone: +61 (0)3 903 55545
> http://www.vlsci.org.au/      http://twitter.com/vlsci
> 
> -----BEGIN PGP SIGNATURE-----
> Version: GnuPG v1.4.11 (GNU/Linux)
> Comment: Using GnuPG with undefined - http://www.enigmail.net/
> 
> iEYEARECAAYFAlDACXYACgkQO2KABBYQAh8LIQCfagfyZNzK3KVKb+W0etJV4tyL
> AxwAn0z6q7TVNcOTom0tmvy7brfFf4QV
> =SLvF
> -----END PGP SIGNATURE-----
> _______________________________________________
> devel mailing list
> de...@open-mpi.org
> http://www.open-mpi.org/mailman/listinfo.cgi/devel


Reply via email to