Glad you found the problem.
Don't worry about the '--num_proc 3'. This does not refer to the number
of application processes, but rather the number of 'daemon' processes
plus 1 for mpirun. However, this is an internal interface which changes
on different versions of Open MPI, so this explanati
Hi Tim,
Thank you for your reply.
You are right, my openMPI version is rather old. However I am stuck with
it while I can compile v1.2.4. I have had some problems with it (I already
opened a case on Oct 15th).
You were also right about my hostname. uname -n reports (none) and the
"hostname"
Sorry to reply to my own mail.
Just browsing through the logs you sent, and I see that 'hostname' should be
working fine. However, you are using v1.1.5 which is very old. I would
strongly suggest upgrading to v1.2.4. It is a huge improvement over the old
v1.1 series (which is not being maintai
Hi Jorge,
This is interesting. The problem is the universe name:
root@(none):default-universe
The "(none)" part is supposed to be the hostname where mpirun is executed. Try
running:
hostname
and:
uname -n
These should both return valid hostnames for your machine.
Open MPI pretty much assumes
