ompi-ps talks to mpirun to get the info, and then pretty-prints it to
stderr. Best guess is that it is having problems contacting mpirun. Are you
running it on the same node as mpirun (a requirement, unless you pass it the
full contact info)?
Check the ompi-ps man page and also "ompi-ps -h" to ens
Jeff and Ralph,
Thank you for your reply.
1) I'm not running on machines with OpenFabrics.
2) In my example, ompi-ps prints a maximum 82 bytes per line. Even so, I
augment to 300 bytes per line to be sure that it is not the problem.
char mystring [300];
...
fgets (mystring , 300 , pFile);
2) W
Printouts of less than 100 bytes would be unusual...but possible
On Wed, Sep 22, 2010 at 8:15 AM, Jeff Squyres wrote:
> Are you running on machines with OpenFabrics devices (that Open MPI is
> using)?
>
> Is ompi-ps printing 100 bytes or more?
>
> What does ps show when your program is hung?
>
>
Are you running on machines with OpenFabrics devices (that Open MPI is using)?
Is ompi-ps printing 100 bytes or more?
What does ps show when your program is hung?
On Sep 17, 2010, at 3:13 PM, Matheus Bersot Siqueira Barros wrote:
> Open MPI Version = 1.4.2
> OS = Ubuntu 10.04 LTS and CentOS 5
