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On Jan 31, 2012, at 8:49 AM, Brice Goglin wrote:
> Unless I am mistaken, OMPI 1.5.4 has hwloc 1.2
> while 1.5.5 will have
> 1.2.2 or even 1.3.1. So don't use core binding on interlagos with
OMPI 1.5.5rc1 has hwloc 1.3.1 + a few SVN commits past it.
Per some off-list discussions, we'll probably do an hwloc 1.3.2 release Real Soon Now to clean up/release all post-1.3.1 fixes, and then sync that to Open MPI 1.5.5.
> Note that magny-Cours processors are OK, cores are "normal" there.
> FWIW, the Linux kernel (at least up to 3.2) still reports wrong L2 and
> L1i cache information on AMD Bulldozer. Kernel bug reported at
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