Tom,
i was able to reproduce the issue with an older v1.10 version, but not
with current v1.10 from git.
could you please give a try to 1.10.3rc1 available at
https://www.open-mpi.org/software/ompi/v1.10/downloads/openmpi-1.10.3rc1.tar.bz2
?
Cheers,
Gilles
On 4/14/2016 4:05 AM, Tom Rosmo
Matthew,
this is generally a bad idea :
many users are logged into the login node, some of them run a graphic
desktop in VNC, they sometime
start (heavy) compilation and once in a while, they even run a
(hopefully) small MPI application so they do not have to use the batch
manager (e.g. write
Has anyone in the users list conducted any kind of analysis about using a head
node as a compute node in a distributed system?
Does it effect resources, or simply chance performance in any way?
Thanks!
Hello,
In this thread from the Open-MPI archives:
https://www.open-mpi.org/community/lists/devel/2014/03/14416.php
a strange problem with a system call is discussed, and claimed to be
solved. However, in running a simple test program with some new MPI-3
functions, the problem seems to be bac
