Howard,
i faced the same issue after a MPSS (Intel software stack for many core) update.
as Brice explained, the issue comes from the embedded (and older)
hwloc does understand the file format
written by MPSS (more recent) hwloc.
i simply rebuilt Open MPI with the external hwloc provided by
I'm still retired, but I found time to update python-hwloc for hwloc
version 1.11.5, the version currently shipped in Fedora 26. I made some
bug-fixes along the way, and built new versions for Fedora 25 and Cento 7
as well.
There are 2 important hosting changes for python-hwloc: the fdeorahosted
Hello
This message is related to /var/cache/hwloc/knl_memoryside_cache. This
file exposes the KNL cluster and MCDRAM configuration, only accessible
from root-only files. hwloc-dump-hwdata runs at boot time to create that
file, and non-root hwloc users can read it later. Failing to read that
file
Hi Folks,
I just now subscribed to the hwloc user mail list, but I suspect that
requires human intervention to get on, and that might not mean something
happening till next week.
Alas google has failed me in helping to understand the message.
So, I decided to post to Open MPI devel list and see
