[pymvpa] multi-core support for cross-validation?

[Maria Hakonen]

Thanks for your answer!

-Maria

2015-12-23 12:40 GMT+02:00 Nick Oosterhof <n.n.oosterhof at googlemail.com>:

>
> > On 23 Dec 2015, at 11:34, Maria Hakonen <maria.hakonen at gmail.com> wrote:
> >
> > I wonder if multi-core support is available for cross-validation?
>
> I don't think it's available at the moment.
>
> I made some attempts in the past to implement this, but if memory serves
> me well I ran into issues to properly use conditional arguments together
> with parallallization.
>
> > I find that cross-validation with large number of permutations is very
> slow.
>
> Maybe there's another part of the analysis pipeline that you could
> parallellize? Searchlights are parallellized, and if you want to compute a
> series of null maps for permutation testing, then those could in principle
> also be generated in parallel.
>
>
> _______________________________________________
> Pkg-ExpPsy-PyMVPA mailing list
> Pkg-ExpPsy-PyMVPA at lists.alioth.debian.org
> http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/pkg-exppsy-pymvpa
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.alioth.debian.org/pipermail/pkg-exppsy-pymvpa/attachments/20151223/ee54cd74/attachment.html>