On Sun, 10 Jan 2010 19:29:18 +, Ashley Pittman wrote:
> It'll show you parallel stack traces but won't let you single step for
> example.
Two lightweight options if you want stepping, breakpoints, watchpoints,
etc.
* Use serial debuggers on some interesting processes, for example with
m
Hi all
I want to migrate my CFD application from MPICH-1.2.4 (ch_p4 device) to
OpenMPI-1.4. Hence, I compared the two libraries compiled with my
application and I noted OpenMPI is less efficient thant MPICH on
ethernet (170min with MPICH against 200min with OpenMPI). So, I wonder
if someone h
On Dec 12, 2009, at 10:03 AM, Kritiraj Sajadah wrote:
Dear All,
I am trying to checkpoint am MPI application which has two
processes each running on two seperate hosts.
I run the application as follows:
raj@sun32:~$ mpirun -am ft-enable-cr -np 2 --hostfile sunhost -mca
btl ^openi
On Dec 13, 2009, at 3:57 PM, Kritiraj Sajadah wrote:
Dear All,
I am running a simple mpi application which looks as
follows:
##
#include
#include
#include
#include
#include
int main(int argc, char **argv)
{
int rank,size;
MPI_Init(&argc
On Dec 14, 2009, at 12:25 PM, Sergio Díaz wrote:
Hi Reuti,
Yes, I sent a job with SGE and I checkpointed the mpirun process, by
hand, entering into the mpi master node. Then I killed the job with
qdel and after that I did the ompi-restart.
I will try to integrate with SGE creating a ckpt e
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_component: PID information unavailable!
Hello Saurabh,
On Wednesday 06 January 2010 11:20:55 am Saurabh T wrote:
> I am building libraries against OpenMPI, and then applications using those
> libraries.
>
> It was unclear from the FAQ at
> http://www.open-mpi.org/faq/?category=debugging#memchecker_how whether the
> libraries need to be r
