Re: [OMPI users] Segmentation fault (11)

2010-03-29 Thread Jean Potsam
at Open MPI might be doing to confuse things, but I suspect that this might be a bug with BLCR. Either way let us know what you find out. Cheers, Josh On Mar 27, 2010, at 6:17 AM, jody wrote: > I'm not sure if this is the cause of your problems: > You define the constant BUFFER_SIZE, but in

[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

[OMPI users] checkpointing multi node and multi process applications

2010-01-21 Thread Jean Potsam
010, 21:42 On Dec 19, 2009, at 7:42 AM, Jean Potsam wrote: > Hi Everyone, >                        I am trying to checkpoint an mpi application running >on multiple nodes. However, I get some error messages when i trigger the >checkpointing process. > > Error: expected_c

[OMPI users] Application hangs when checkpointing application (update)

2009-09-11 Thread Jean Potsam
  Hi Everyone,   I noticed that it hangs just before displaying the following while trying to checkpoint the application.   [sun06:15252] orte_checkpoint: notify_hnp: Requested a checkpoint of jobid [INVALID]  ###   Can it be

[OMPI users] application hangs when checkpointing application

2009-09-11 Thread Jean Potsam
Hi Everyone,     I wrote a small program with a function to trigger the checkpointing mechanism as follows:     #include #include #include #include #include void trigger_checkpoint(); int main(int argc, char **argv) { int

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

2009-09-09 Thread Jean Potsam
Dear All,                I have installed openmpi 1.3.2 in my home directory ( /home/jean/openmpisof/ ) and BLCR in /usr/local/blcr. I have added the following in the .bashrc file export PATH=/home/jean/openmpisof/bin/:$PATH export LD_LIBRARY_PATH=/home/jean/openmpisof/lib/:$LD_LIBRARY_PATH

[OMPI users] checkpointing 2 or more processes running in parallel

2009-08-27 Thread Jean Potsam
Dear all,   I am trying to checkpoint an mpi application at specific points in my program. So, i created a small function as follows: void mychkpt() { system ("ompi-checkpoint -v `pidof mpirun`"); } and I am calling it in my MPI application at specific points. e.g ##

[OMPI users] Program runs successfully...but with error messages displayed

2009-08-27 Thread Jean Potsam
Dear All,               I have installed openmpi 1.3.2 on one on the nodes of our cluster and is running a simple helloword mpi program. The program runs fine but I get a lot of unexpected messages in between the result. ## jean@n06:~/examples$ mpirun

[OMPI users] problem with installing openmp 1.3

2009-08-20 Thread Jean Potsam
Dear All, I tried to install openmpi 1.3 in my home directory on one of the nodes of our cluster. I have adminsitrative rights and is installing as a superuser. The configure phase is fine. The make all install part give me the following problems:

Re: [OMPI users] problem with LD_LIBRARY_PATH???

2009-08-19 Thread Jean Potsam
mpi.org> List-Post: users@lists.open-mpi.org Date: Wednesday, 19 August, 2009, 2:39 PM What OMPI version are you using? On Wed, Aug 19, 2009 at 8:36 AM, Jean Potsam <jeanpot...@yahoo.co.uk> wrote: Hi All,   I'm a trying to install openmpi with self. However, I am experiencing

[OMPI users] problem with LD_LIBRARY_PATH???

2009-08-19 Thread Jean Potsam
Hi All,   I'm a trying to install openmpi with self. However, I am experiencing some problems with openmpi itself. I have successfully installed the software and added the path in the .bashrc file as follows: export PATH="/home/jean/openmpisof/bin:$PATH" export

[OMPI users] OPEN MPI with self

2009-08-18 Thread Jean Potsam
Dear ALL,     I am trying to checkpoint MPI application using the self  component. I had a look at the OPEN MPI FT user's guide Draft 1.4. but is still unsure. I have installed openmpi as follows: jean$ ./configure --prefix=/home/jean/openmpi/  --enable-debug --enable-mpi-profile