Re: [scikit-learn] Scikit Learn in a Cray computer

2019-06-28 Thread Mauricio Reis
? --- Ats., Mauricio Reis Em 28/06/2019 16:47, Mauricio Reis escreveu: My laptop has Intel I7 processor with 4 cores. When I run the program on Windows 10, the "joblib.cpu_count()" routine returns "4". In these cases, the same test I did on the Cray computer caused a 10% incr

Re: [scikit-learn] Scikit Learn in a Cray computer

2019-06-28 Thread Mauricio Reis
ot;n_jobs = 4" parameter compared to the processing time of that routine without this parameter. Do you know what is the cause of the longer processing time when I use "n_jobs = 4" on my laptop? --- Ats., Mauricio Reis Em 28/06/2019 06:29, Brown J.B. via scikit-learn escreveu: w

Re: [scikit-learn] Scikit Learn in a Cray computer

2019-06-27 Thread Mauricio Reis
;aprun" command used in the file "ncpus.pbs"). But I do not know if you know the Cray computer environment and you'll understand what I did! I use Cray XK7 computer which has 10 blades, each blade has 4 nodes (total of 40 nodes) and each node has 1 CPU a

Re: [scikit-learn] Scikit Learn in a Cray computer

2019-06-19 Thread Mauricio Reis
- Ats., Mauricio Reis Em 19/06/2019 17:44, Olivier Grisel escreveu: How many cores du you have on this machine? joblib.cpu_count() ___ scikit-learn mailing list scikit-learn@python.org https://mail.python.org/mailman/listinfo/scikit-

[scikit-learn] Scikit Learn in a Cray computer

2019-06-19 Thread Mauricio Reis
I'd like to understand how parallelism works in the DBScan routine in SciKit Learn running on the Cray computer and what should I do to improve the results I'm looking at. I have adapted the existing example in [https://scikit-learn.org/stable/auto_examples/cluster/plot_dbscan.html#sphx-glr-au

Re: [scikit-learn] DBScan freezes my computer !!!

2018-05-28 Thread Mauricio Reis
ause it has only the output attributes "core_sample_indices_", "components_" and "labels_" are available. Can you help me? Att., Mauricio Reis 2018-05-18 19:29 GMT-03:00 Shane Grigsby : > Hi Mauricio, > You can also use OPTICS in DBSCAN mode. The pull request is

Re: [scikit-learn] DBScan freezes my computer !!!

2018-05-17 Thread Mauricio Reis
work with the SciKitLearn package ready. :-( Att., Mauricio Reis 2018-05-16 20:33 GMT-03:00 Joel Nothman : > Implemented in a previous version of #10280 > <https://github.com/scikit-learn/scikit-learn/pull/10280>, but removed > for now to simplify reviews > <https://gith

Re: [scikit-learn] DBScan freezes my computer !!!

2018-05-13 Thread Mauricio Reis
ne? 2) I suggest developing test versions of routines that may have a memory error. Att., Mauricio Reis 2018-05-13 5:34 GMT-03:00 Roman Yurchak : > Could you please check memory usage while running DBSCAN to make sure > freezing is due to running out of memory and not to something el

[scikit-learn] DBScan freezes my computer !!!

2018-05-12 Thread Mauricio Reis
The DBScan "fit" method (in scikit-learn v0.19.1) is freezing my computer without any warning message! I am using WinPython 3.6.5 64 bit. The method works normally with the original data, but freezes when I use the normalized data (between 0 and 1). What should I do? Att., Mau