Argh, copy-paste error:
https://gist.github.com/e2ca1910450819a8a287
As for Accelerate, I'm not 100% how to check that (I cloned & ran "setup.py
build" and "setup.py install" without making any changes, if memory
serves), but this leads me to think "yes":
$ otool -L
/Users/aboutuser/Development/Personal/scikit-learn/build/lib.macosx-10.7-intel-2.7/sklearn/svm/liblinear.so
/Users/aboutuser/Development/Personal/scikit-learn/build/lib.macosx-10.7-intel-2.7/sklearn/svm/liblinear.so:
/System/Library/Frameworks/Accelerate.framework/Versions/A/Frameworks/vecLib.framework/Versions/A/libBLAS.dylib
(compatibility version 1.0.0, current version 1.0.0)
/System/Library/Frameworks/Accelerate.framework/Versions/A/Accelerate
(compatibility version 1.0.0, current version 4.0.0)
/usr/lib/libstdc++.6.dylib (compatibility version 7.0.0, current version
52.0.0)
/usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version
159.1.0)
Thanks,
Fred.
On 15 November 2012 12:56, Andreas Mueller <[email protected]> wrote:
> Hi Fred.
> The link is dead for me.
> Do you link against Accelerate (not sure if this is relevant)?
>
> Cheers,
> Andy
>
>
> On 11/15/2012 08:45 PM, Fred Mailhot wrote:
>
> Dear list,
>
> I'm using GridSearchCV to do some simple model selection for a text
> classification task. I've got it working (see below for caveat), but I'm
> not convinced that I'm making the best use of this tool. If someone has the
> time/inclination, I'd love a set of eyes to check the following gist to see
> if I'm doing this correctly:
>
> https://gist.github.com/e2ca1910450819a8a28
>
> Also, for some reason this is throwing errors when I set n_jobs to
> anything other than 1. I'm on OS X 10.7.4, using sklearn 0.13. The
> traceback looks like:
>
> Process PoolWorker-1:
> Traceback (most recent call last):
> File
> "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/multiprocessing/process.py",
> line 232, in _bootstrap
> self.run()
> File
> "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/multiprocessing/process.py",
> line 88, in run
> self._target(*self._args, **self._kwargs)
> File
> "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/multiprocessing/pool.py",
> line 59, in worker
> task = get()
> File
> "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/multiprocessing/queues.py",
> line 352, in get
> return recv()
> TypeError: ('data type not understood', <type 'numpy.dtype'>, ('S0', 0, 1))
> Process PoolWorker-2:
> [...etc etc ad infinitum]
>
> Has anyone else come across this, or perhaps have any insight into
> what's going on? Needless to say, this grid search is taking FOREVER (ca.
> 10hrs thus far, and only about halfway through), and I'd love to be able to
> parallelize it.
>
> Many thanks,
> Fred.
>
>
>
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