On Fri, Dec 6, 2013 at 5:50 PM, Chris Barker <chris.bar...@noaa.gov> wrote:
> On Fri, Dec 6, 2013 at 5:06 AM, David Cournapeau <courn...@gmail.com>wrote: > >> As Ralf, I think it is overkill. The problem of SSE vs non SSE is because >> of one library, ATLAS, which as IMO the design flaw of being arch specific. >> > > yup -- really designed for the end user to built it themselves.... > > >> MKL does not have this issue, and now that openblas (under a BSD license) >> can be used as well, we can alleviate this for deployment. Building a >> deployment story for this is not justified. >> > > So Openblas has run-time selection of the right binary? very cool! So are > we done here? > Not that I know of, but you can easily build one for a given architecture, which is essentially impossible to do with Atlas reliably. I did not know about openblas instabilities, though. I guess we will have to do some more testing. David > > -Chris > > > -- > > Christopher Barker, Ph.D. > Oceanographer > > Emergency Response Division > NOAA/NOS/OR&R (206) 526-6959 voice > 7600 Sand Point Way NE (206) 526-6329 fax > Seattle, WA 98115 (206) 526-6317 main reception > > chris.bar...@noaa.gov >
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