Re: FYI: optimizing certain matrix arithmetic

[Jaroslav Hajek]

On Thu, Sep 24, 2009 at 5:17 AM, Michael D Godfrey
<address@hidden> wrote:
> On 09/23/2009 06:40 PM, John W. Eaton wrote:
>
> What LAPACK and BLAS libraries are linked with your copy of Octave?
>
>
>
> lapack-3.2.1-3.fc11.x86_64
> blas-3.2.1-3.fc11.x86_64
>
> Is this enough information?  If not, tell me what to
> look for.
>
> Michael
>

This is almost certainly the non-optimized reference BLAS
implementation from Netlib. If the other product uses an optimized
BLAS, which is likely, then the comparison makes little sense.

-- 
RNDr. Jaroslav Hajek
computing expert & GNU Octave developer
Aeronautical Research and Test Institute (VZLU)
Prague, Czech Republic
url: www.highegg.matfyz.cz