The --bind-to-none switch didn't help, I'm still getting the same errors.
The only NUMA package installed on the nodes in this CentOS 6.2 cluster is the
following:
numactl-2.0.7-3.el6.x86_64
this package is described as: numactl.x86_64 : Library for tuning for Non
Uniform Memory Access machines
hwloc requires the numactl-devel package in addition to the numactl one
If I understand the email thread correctly, it sounds like you have at least
some nodes in your system that have fewer cores than others - is that correct?
>> Here are the definitions of the two parallel environments tested