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Subject: Re: [OMPI devel] New ARM patch
From: Jeff Squyres (jsquyres) (jsquyres_at_[hidden])
Date: 2013-01-24 17:12:49

On Jan 24, 2013, at 8:18 AM, Leif Lindholm <Leif.Lindholm_at_[hidden]> wrote:

> OK. In which case I probably _should_ be on that list.
> *cough* might I however suggest that a statement to that effect is added
> to ?

Fair point. Done.

>> I tested this patch in v1.6 and v1.7 on my Pi, and it seems to work
>> just fine. "make check" passes all the ASM tests.
> Just to be perfectly clear: it wouldn't on ARMv5 though, and the ARMv6
> ASM test executed with NOPs for barriers, although it would correctly
> pass all other tests.

Mmm. Ok. So is this a correct list of what is supported right now (i.e., in v1.6 with your patch)

ARM4: no
ARM5: no
ARM6: sorta (not multi-core, or anywhere we would need barriers)
ARM7: yes


How would George's patch have changed that list?

Jeff Squyres
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