Re: [Scikit-learn-general] multiprocessing and UnpicklingError

2013-02-14 Thread François Kawala
Gael, Scikitters, Thanks for answering. Finally I've found the problem's origin. I was providing a numpy.flatiter to the GridSearchCV's fit method. It seems to be the only responsible of the pickling error. Apologies for any inconveniences. F. -

Re: [Scikit-learn-general] multiprocessing and UnpicklingError

2013-02-13 Thread Gael Varoquaux
Hi Francois, Can you please post a minimal script to reproduce your problem. -- Free Next-Gen Firewall Hardware Offer Buy your Sophos next-gen firewall before the end March 2013 and get the hardware for free! Learn more.

[Scikit-learn-general] multiprocessing and UnpicklingError

2013-02-13 Thread François Kawala
Dear scikiters, I am facing the following problem: using scikit 0.11 to run a grid search on SVC's parameters works well, but the same code using stable, or dev. version fails just after the multiprocessing part. Here is a sample of error stack (each worker fails in the same way) : Proces