Cross-posting to criu and openmpi devel mailinglists.
To get fault tolerance back into Open MPI I added code to use criu as
a checkpoint/restart tool. I can checkpoint a process successfully
but I have troubles restarting it. CRIU has currently problems restoring
the process which is probably rela
On Mar 19, 2014, at 9:13 AM, Adrian Reber wrote:
> What does Open MPI do with the file descriptors for stdout/stderr?
We admittedly do funny things with stdin, stdout, and stderr... The short
version is that OMPI intercepts all the stdin, stdout, and stderr from each MPI
process and relays it
Forwarding because Pavel wasn't subscribed to the devel list, and it was
rejected.
Begin forwarded message:
> From: Pavel Emelyanov
> Subject: Re: [CRIU] [OMPI devel] Open MPI and CRIU stdout/stderr
> Date: March 19, 2014 9:32:00 AM EDT
> To: Adrian Reber
> Cc: "Jeff Squyres (jsquyres)" , Ope
For the list: we figured this out. These neighbor tests require np>=4 (whew!).
I added minimum np checks to the tests so that they'll skip (exit 77) if np<4.
Nathan and I worked through the other three tests.
On Mar 18, 2014, at 11:22 PM, Ralph Castain wrote:
> Just to be safe, I blew away
Hi folks
We have posted the final release candidate for v1.7.5:
http://www.open-mpi.org/software/ompi/v1.7/
PLEASE give it a quick smoke test - we plan to release Thurs afternoon (Pacific
time) unless we hear of immediate show-stopper problems
Thanks
Ralph
Sadly, rc4 was DOA due to a configure error under Linux - please see rc5 at the
same location
On Mar 19, 2014, at 4:25 PM, Ralph Castain wrote:
> Hi folks
>
> We have posted the final release candidate for v1.7.5:
>
> http://www.open-mpi.org/software/ompi/v1.7/
>
> PLEASE give it a quick sm
