On Oct 21, 2013, at 12:25 PM, Patrick Begou
wrote:
> kareline (front-end) is a R720XD and the nodes are C6100 sleds from DELL. All
> is running with Rocks-Cluster (based on RHEL6).
Are these AMD- or Intel-based systems? (I don't follow the model/series of
non-Cisco servers, sorry...)
> The
Jeff Squyres (jsquyres) wrote:
Can you manually install a recent version of hwloc
(http://www.open-mpi.org/projects/hwloc/) on kareline, and run lstopo on it?
Send the output here.
What kind of machine is kareline?
On Oct 21, 2013, at 11:09 AM, Patrick Begou
kareline (front-end) is a R720
Can you manually install a recent version of hwloc
(http://www.open-mpi.org/projects/hwloc/) on kareline, and run lstopo on it?
Send the output here.
What kind of machine is kareline?
On Oct 21, 2013, at 11:09 AM, Patrick Begou
wrote:
> Thanks Ralph for this answer. May be I wasn't very cl
Thanks Ralph for this answer. May be I wasn't very clear (my English is not so
good...)
I do not want the binding-to-core be the default. For hybrid codes (OpenMP +
MPI) I need a bind to the socket. But at this time, I am unable to request a
--bind-to-core option:
[begou@kareline OARTEST]$
We never set binding "on" by default, and there is no configure option that
will do so. Never has been, to my knowledge.
If you truly want it to bind by default, then you need to add that directive to
your default MCA param file:
/etc/openmpi-mca-params.conf
On Oct 21, 2013, at 3:17 AM, Patri
I am compiling OpenMPI 1.7.3 and 1.7.2 with GCC 4.8.1 but I'm unable to activate
some binding policy at compile time.
ompi_info -a shows:
MCA hwloc: parameter "hwloc_base_binding_policy" (current value: "", data
source: default, level: 9 dev/all, type: string)
Policy f