Hello
I am not sure we ever tested this because offlining cpu0 was impossible in
Linux until recently. I knew things would change because arm kernel devs were
modifying Linux to allow it. Looks like it matters to x86 too, now. I'll take a
look.
Brice
Le 5 février 2021 20:43:33 GMT+01:00,
Hello,
Has anyone experienced invalid topology creation from hwloc when CPU 0 is
offline (disabled)? Details of the issue here:
https://github.com/open-mpi/hwloc/issues/450
In short, seems hwloc does not handle CPU 0 being offline properly and mixes up
L3 cache in the topology hierarchy. In
