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Re: OpenBLAS ?
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From: |
Michael Goffioul |
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Subject: |
Re: OpenBLAS ? |
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Date: |
Tue, 3 Apr 2012 10:45:11 +0100 |
On Tue, Apr 3, 2012 at 10:40 AM, nitnit <address@hidden> wrote:
> OpenBLAS (ver 0.1.0 alpha 2.5) is provided as part of recent mingw
> octave-3.6.1 build on sourceforge. mingw compiled OpenBLAS stable ver. 0.1.0
> can be downloaded from
> https://skydrive.live.com/redir.aspx?cid=03f7acf7a4a62765&resid=3F7ACF7A4A62765!132&parid=3F7ACF7A4A62765!122&authkey=!ANxnqi-7QHzQg74
>
> I have tried it on several machines and it outperforms the ATLAS 3.8.4
> version. There are some minor diffs between the ATLAS and OpenBLAS
> computation results.
I confirm this: OpenBLAS outperforms ATLAS 3.8.4. The difference is
small on an older P4 (~10%), but large on an Atom N570 (2x).
Michael.