On Tue, 25 Mar 2014 08:22:51 AM Jeff Hammond wrote:
> I am inclined to think the issue us that ion Linux uses only 16 cores. When
> hwloc does n-- for CNK to skip the 17th (OS) core, it gets the wrong answer
> for Linux.
Not here, it exposes all 17 cores on our BG/Q IO nodes.
I wonder if it's something that got changed in V1R2M1 from V1R2M0?
> I'm not sure hwloc on BGQ ion ion needs and special hook either. Isn't Linux
> PPC support enough?
I'd have thought that'd be the case.
Christopher Samuel Senior Systems Administrator
VLSCI - Victorian Life Sciences Computation Initiative
Email: samuel_at_[hidden] Phone: +61 (0)3 903 55545