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Subject: Re: [OMPI users] core binding failure on Interlagos (and possibly Magny-Cours)
From: Dave Love (d.love_at_[hidden])
Date: 2012-01-31 13:02:54


Brice Goglin <Brice.Goglin_at_[hidden]> writes:

> Note that magny-Cours processors are OK, cores are "normal" there.

Apologies for the bad guess about the architecture, and thanks for the
info.

> 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
> https://bugzilla.kernel.org/show_bug.cgi?id=42607

I assume that isn't relevant for open-mpi, just other things. Is that
right?

We'll try to get some action out of AMD in the face of a procurement, if
nothing else.