[scilab-Users] Scilab and multicore

Vergnes Nicolas (STERIA) nicolas.vergnes at cnes.fr
Wed Mar 24 15:17:02 CET 2010


Scilab 5.x dont supports other libraries than mkl and atlas ?
Scilab 4 have only --with-atlas-library, by changing the Makefile could scilab-4.1.2 use other libs ?
What do you mean by big enough ? Does Scilab decide if one or more procs are used ? What are the parameters for this decision ?

Thanks,

nicolas Vergnes

-----Message d'origine-----
De : Sylvestre Ledru [mailto:sylvestre.ledru at scilab.org] 
Envoyé : mercredi 24 mars 2010 14:17
À : users at lists.scilab.org
Objet : Re: [scilab-Users] Scilab and multicore

Hello Nicolas,

Le mercredi 24 mars 2010 à 11:36 +0100, Vergnes Nicolas (STERIA) a
écrit :
> Hello,
> 
> when working on matrices is it possible to constrain scilab 4.x and 5.x to use -if possible by default- all cores avalaibles ?
> 
> is there Scilab code to add 
> or Scilab need to be compiled especially with optimised MP libraries ( libacml_mp or une libgoto multithreadée )
If you use the MKL or Atlas, if the computation is big enough, it should
use some of the core available.

Sylvestre





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