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Re: octave + mkl
From: |
Sergei Steshenko |
Subject: |
Re: octave + mkl |
Date: |
Wed, 16 May 2012 13:53:53 -0700 (PDT) |
----- Original Message -----
> From: Jordi Gutiérrez Hermoso <address@hidden>
> To: Joshua Dillon <address@hidden>
> Cc: Sergei Steshenko <address@hidden>; "address@hidden" <address@hidden>
> Sent: Wednesday, May 16, 2012 11:37 PM
> Subject: Re: octave + mkl
>
> On 16 May 2012 16:29, Joshua Dillon <address@hidden> wrote:
>
>> On Wed, May 16, 2012 at 1:28 PM, Joshua Dillon <address@hidden>
>> wrote:
>>>
>>> My *VERY* informal timing of MKL+octave shows it to be exactly the
>>> same speed as Matlab for "standard" operations like eig and
> eigs.
>>> Indeed, matlab uses MKL for these operations.
>
> eigs has little to do with MKL. It's done with ARPACK. Are you really
> seeing a lot of difference with eigs?
>
>> Also--I'm on a quad core i5 2405 so that probably explains the 4x
>> speed-up.
>
> So probably what we'd like to see is more parallelisation in OpenBLAS,
> LAPACK, and fftw?
>
> - Jordi G. H.
>
People often want something (e.g. speed) _now_.
Regards,
Sergei.
- octave + mkl, Joshua Dillon, 2012/05/16
- Re: octave + mkl, Francesco Potortì, 2012/05/16
- Re: octave + mkl, Joshua Dillon, 2012/05/16
- Re: octave + mkl, Jordi Gutiérrez Hermoso, 2012/05/17
- Re: octave + mkl, Joshua Dillon, 2012/05/17