[pymvpa] Seg on OSX when using libsvm

Michael Hanke michael.hanke at gmail.com
Wed Mar 10 11:31:56 UTC 2010


On Wed, Mar 10, 2010 at 09:40:13AM +0100, Fabian Pedregosa wrote:
> Yaroslav Halchenko wrote:
> >Wow -- nice finding Fabian!
> >I wonder what should be the resolution... and why even the confusion
> >since shogun's SVC_Q lies in shogun space (not sure how well that is
> >represented in dynamic library, or may be on your box shogun/libsvm and
> >pymvpa were built with DYLD_FORCE_FLAT_NAMESPACE or smth like that)
> >
> >Unfortunately it isn't the case of the segfaults I can reproduce :-/
> >(if you have a moment/desire -- try running the unittests extract which
> >supposed to trigger it)
> 
> Thanks Yaroslav for your help. It's probably a miscompilation issue
> on my part (I'm doing some LibSVM development)

And you gave us some homework ;-)

  http://fseoane.net/blog/2010/fast-bindings-for-libsvm-in-scikitslearn/

Thanks for this analysis and the improvements!

Michael

-- 
GPG key:  1024D/3144BE0F Michael Hanke
http://mih.voxindeserto.de



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