Re: [OMPI users] Segmentation fault (11)

2010-03-31 Thread Joshua Hursey
31807 > > jean@sun32:/tmp$ cr_restart context.31807 > value is 7 > value is 8 > value is 9 > bye > > ###### > > > It looks like its more to do with Openmpi. Any ideas from you side? > > Thank you. > > Kind regards, > >

Re: [OMPI users] Segmentation fault (11)

2010-03-29 Thread Jean Potsam
ideas from you side?   Thank you.   Kind regards,   Jean.       --- On Mon, 29/3/10, Josh Hursey wrote: From: Josh Hursey Subject: Re: [OMPI users] Segmentation fault (11) To: "Open MPI Users" List-Post: users@lists.open-mpi.org Date: Monday, 29 March, 2010, 16:08 I wonder if th

Re: [OMPI users] Segmentation fault (11)

2010-03-29 Thread Josh Hursey
I wonder if this is a bug with BLCR (since the segv stack is in the BLCR thread). Can you try an non-MPI version of this application that uses popen(), and see if BLCR properly checkpoints/restarts it? If so, we can start to see what Open MPI might be doing to confuse things, but I suspect

Re: [OMPI users] Segmentation fault (11)

2010-03-27 Thread jody
I'm not sure if this is the cause of your problems: You define the constant BUFFER_SIZE, but in the code you use a constant called BUFSIZ... Jody On Fri, Mar 26, 2010 at 10:29 PM, Jean Potsam wrote: > Dear All, > I am having a problem with openmpi . I have installed openmpi > 1.4 a

[OMPI users] Segmentation fault (11)

2010-03-26 Thread Jean Potsam
Dear All,   I am having a problem with openmpi . I have installed openmpi 1.4 and blcr 0.8.1   I have written a small mpi application as follows below:   ### #include #include #include #include #include #include #include #include #include #include #include

Re: [OMPI users] Segmentation fault (11)

2009-06-16 Thread Josh Hursey
(Sorry for the delay. I have been on travel, and just now getting caught up on email.) It looks like the checkpoint is corrupted. This can be caused by a number of things. Usually it is caused by memory corruption in the application that then further muddles the checkpoint generated. Are

[OMPI users] Segmentation fault (11)

2009-06-15 Thread Kritiraj Sajadah
Dear All, I have installed BLCR 0.8.1 and OPENMPI 1.3 on a linux platform. However, when i tried checkpoiting an application, it hangs forever just before ending. A chekcpoint file is generated. However, when i try restarting it, i get the following error: raj@sun06:~$ ompi-restart

Re: [OMPI users] Segmentation fault (11) Address not mapped (1)

2008-08-20 Thread C.Y. Lee
users] Segmentation fault (11) Address not mapped (1) It's not entirely clear that this means that it is a bug in Open MPI -- there's not really enough information here to say where the problem is. All that is clear is that a seg fault is happening somewhere in LAPACK. FWIW, I don't

Re: [OMPI users] Segmentation fault (11) Address not mapped (1)

2008-08-16 Thread Jeff Squyres
It's not entirely clear that this means that it is a bug in Open MPI -- there's not really enough information here to say where the problem is. All that is clear is that a seg fault is happening somewhere in LAPACK. FWIW, I don't see MPI in the call stack of the segv at all. This doesn'

Re: [OMPI users] Segmentation fault (11) Address not mapped (1)

2008-08-15 Thread Mehdi Bozzo-Rey
[mailto:users-boun...@open-mpi.org] On Behalf Of C.Y. Lee Sent: August-15-08 1:03 PM To: us...@open-mpi.org Subject: [OMPI users] Segmentation fault (11) Address not mapped (1) All, I had a similar problem as James described in an earlier message: http://www.open-mpi.org/community/lists/us

[OMPI users] Segmentation fault (11) Address not mapped (1)

2008-08-15 Thread C.Y. Lee
All, I had a similar problem as James described in an earlier message: http://www.open-mpi.org/community/lists/users/2008/07/6204.php While he was able to recompile openmpi to solve the problem, I had no luck with my RedHat Enterprise 5 system. Here are two other threads with similar issues regard