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Re: FYI: optimizing certain matrix arithmetic
From: |
Jaroslav Hajek |
Subject: |
Re: FYI: optimizing certain matrix arithmetic |
Date: |
Fri, 25 Sep 2009 07:50:52 +0200 |
On Fri, Sep 25, 2009 at 7:46 AM, Michael D Godfrey
<address@hidden> wrote:
> On 09/24/2009 10:33 PM, Shai Ayal wrote:
>
> ATLAS is an attempt to empirically optimize BLAS, and acts in as a
> replacement for the BLAS routines. As such it will provide better
> performance. AFIK matlab uses ATLAS.
>
>
> If I have BLAS/LAPACK and Altlas installed, how to I tell
> Octave what to do?
>
If you have both atlas and atlas-devel, it should be auto-discovered.
As a result, you should get something like
BLAS_LIBS=-latlas -lcblas -lf77blas
Is this not happening? If not, can you show your config.log?
--
RNDr. Jaroslav Hajek
computing expert & GNU Octave developer
Aeronautical Research and Test Institute (VZLU)
Prague, Czech Republic
url: www.highegg.matfyz.cz
- Re: FYI: optimizing certain matrix arithmetic, (continued)
- Re: FYI: optimizing certain matrix arithmetic, Michael D Godfrey, 2009/09/23
- Re: FYI: optimizing certain matrix arithmetic, Jaroslav Hajek, 2009/09/24
- Re: FYI: optimizing certain matrix arithmetic, Michael D Godfrey, 2009/09/24
- Re: FYI: optimizing certain matrix arithmetic, Jaroslav Hajek, 2009/09/24
- Re: FYI: optimizing certain matrix arithmetic, Michael Godfrey, 2009/09/24
- Re: FYI: optimizing certain matrix arithmetic, Jaroslav Hajek, 2009/09/25
- Re: FYI: optimizing certain matrix arithmetic, Michael D Godfrey, 2009/09/25
- Re: FYI: optimizing certain matrix arithmetic, Shai Ayal, 2009/09/25
- Re: FYI: optimizing certain matrix arithmetic, Jaroslav Hajek, 2009/09/25
- Re: FYI: optimizing certain matrix arithmetic, Michael D Godfrey, 2009/09/25
- Re: FYI: optimizing certain matrix arithmetic,
Jaroslav Hajek <=
- Re: FYI: optimizing certain matrix arithmetic, Michael D Godfrey, 2009/09/25
- Re: FYI: optimizing certain matrix arithmetic, Jaroslav Hajek, 2009/09/25
Re: FYI: optimizing certain matrix arithmetic, Ben Abbott, 2009/09/25
- Re: FYI: optimizing certain matrix arithmetic, Michael Creel, 2009/09/29
- Re: FYI: optimizing certain matrix arithmetic, Jaroslav Hajek, 2009/09/29
- Re: FYI: optimizing certain matrix arithmetic, Michael Creel, 2009/09/29
- Re: FYI: optimizing certain matrix arithmetic, Jaroslav Hajek, 2009/09/29
- Re: FYI: optimizing certain matrix arithmetic, Michael Creel, 2009/09/29
- Re: FYI: optimizing certain matrix arithmetic, Jaroslav Hajek, 2009/09/29
- Re: FYI: optimizing certain matrix arithmetic, Michael Creel, 2009/09/29