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Re: OpenBLAS ?
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From: |
José Luis García Pallero |
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Subject: |
Re: OpenBLAS ? |
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Date: |
Tue, 3 Apr 2012 13:36:42 +0200 |
OpenBLAS is the continuation of the old GotoBLAS library. No new code
has added in order to speed the computations has added, so I think
that the results should be the same as for the GotoBLAS.
El día 3 de abril de 2012 13:07, Martin Helm <address@hidden> escribió:
> Am 03.04.2012 11:45, schrieb Michael Goffioul:
>> 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.
>>
> I made have the very same experience on GNU/Linux on my atom N330 the
> OpenBLAS shipped by my distro outperforms even the ATLAS I specifically
> compiled for that machine by ~ 30%, I switched to use OpenBLAS on all my
> machines.
> _______________________________________________
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José Luis García Pallero
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