AFAIK OpenMP is not enabled in binary packages. Note that we have a new forum and that discussions should best occur there : forum.orfeo-toolbox.org .
Regards, Julien > -----Message d'origine----- > De : [email protected] <[email protected]> De la part de > Jordi Inglada > Envoyé : mardi 5 février 2019 09:14 > À : Steve Ji <[email protected]> > Cc : otb-users <[email protected]> > Objet : Re: [otb-users] Is otbcli_TrainVectorClassifier supporting multi-core > processing? > > Hi, > > I looks like OMP is not enabled. Are you using the binary packages or have > you built OTB yourself? > > Jordi > > On Tue 05-Feb-2019 at 02:31:23 +01, Steve Ji <[email protected]> wrote: > > Hi , > > > > Thank you for reading my post. > > > > I am new to OTB and using it with my Master's Thesis. It is really handy > > and good to use in processing remote sensing data. Thanks > for the team of OTB and all people who have contribute to it. > > > > Recently, I use the command otbcli_TrainVectorClassifier with the model of > > Shark Random Forest to training a RF model for > classification. The training data is a 15GB sqlite file. The command is as > following: > > > > otbcli_TrainVectorClassifier -io.vd input.sqlite -io.out output_model.txt > > -feat band_field -cfield lc_id -classifier sharkrf - > classifier.sharkrf.nbtrees 100 -classifier.sharkrf.nodesize 1 > -classifier.sharkrf.mtry 0 -classifier.sharkrf.oobr 1 -progress 1 > > > > When I launched the command, I found a issue is that it seems the training > > process only uses one core of my computer. > > > > The environment of my computer is : > > > > Screen Shot 2019-02-05 at 12.26.45 pm.jpg > > > > So, my question is: Is it possible to make use of all 12 cores of my > > computer when training with otbcli_TrainVectorClassifier? > > > > Thank you for your help. > > > > Cheers, > > > > Steve Zehui > > -- > This mailing will be abandoned soon in favor of a more friendly forum: > https://forum.orfeo-toolbox.org > Thanks to visit it for any question related to Orfeo Toolbox (OTB) usage, or > to check the OTB FAQ: > http://www.orfeo-toolbox.org/FAQ.html > --- > You received this message because you are subscribed to the Google Groups > "otb-users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. -- This mailing will be abandoned soon in favor of a more friendly forum: https://forum.orfeo-toolbox.org Thanks to visit it for any question related to Orfeo Toolbox (OTB) usage, or to check the OTB FAQ: http://www.orfeo-toolbox.org/FAQ.html --- You received this message because you are subscribed to the Google Groups "otb-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
