Re: [Scikit-learn-general] SciPy 2015 Austin

2015-02-27 Thread Justin Vincent
Jake, Gael, and Oliver's tutorial was well loved, with the intro in the morning and the more advanced stuff topics in the afternoon session. Be sure to check out their curriculum as you pull together your proposal. Let me know if there is anything unc

Re: [Scikit-learn-general] random forests with njobs>1

2015-02-27 Thread Gael Varoquaux
You don't need a separate install of joblib, as it is shipped with scikit-learn. RF use a threading strategy for parallel computing, rather than a multi process strategy. What matters is not the number of processes that you are seeing, but the CPU usage. Are you seeing that your CPUs are being u

Re: [Scikit-learn-general] random forests with njobs>1

2015-02-27 Thread Pagliari, Roberto
Hi , Yes it works with grid search. I’m checking using the ‘top’ command From: Artem [mailto:barmaley@gmail.com] Sent: Friday, February 27, 2015 5:14 PM To: scikit-learn-general@lists.sourceforge.net Subject: Re: [Scikit-learn-general] random forests with njobs>1 Do you have joblib install

Re: [Scikit-learn-general] random forests with njobs>1

2015-02-27 Thread Artem
Do you have joblib installed? Does n_jobs > 1 work with other algorithms? On Sat, Feb 28, 2015 at 12:55 AM, Pagliari, Roberto wrote: > When using random forests with njobs > 1, I see one python process only. > Does RF support using multiprocessor module? > > > > > ---

Re: [Scikit-learn-general] random forests with njobs>1

2015-02-27 Thread Sebastian Raschka
Yes, it should. When I used it ~ 2 months ago I was running it on 16 processors I can remember... When I did a `checkjob` it was utilizing most of them most of the time. > On Feb 27, 2015, at 4:55 PM, Pagliari, Roberto > wrote: > > When using random forests with njobs > 1, I see one python

[Scikit-learn-general] random forests with njobs>1

2015-02-27 Thread Pagliari, Roberto
When using random forests with njobs > 1, I see one python process only. Does RF support using multiprocessor module? -- Dive into the World of Parallel Programming The Go Parallel Website, sponsored by Intel and develope