You need to build everything with scons opt=-O3 sudo scons opt=-O3 install
Tom On Mon, Jul 27, 2009 at 01:07, Snorri Siemsen<[email protected]> wrote: > > dear Tom, > > Still broken > > thanks for the quick reply. Was on vacation so I didn't have time to > check it out until now. > > It seems to me that the multithreaded training is still not available. > It still takes an hour for me to do the lines training and I can see > that only one core is used at all times. > > Does the training work multithreaded for you? > > with best regards, > Snorri Siemsen > > On Wed, Jul 22, 2009 at 3:25 AM, Thomas Breuel<[email protected]> wrote: >> >> Thanks for the report. >> >> On Wed, Jul 22, 2009 at 04:28, snorrsi<[email protected]> wrote: >>> >>> I had previously compiled Ocropus from the Mercurial repository with >>> multithreading working but now when I tried to compile the newest >>> version the multithreading support for training has gone away. >>> >>> I am trying to run the script >>> >>> ocropus trainseg my.model lines >>> >>> >>> Is this related to the disabling of OpenMP in the new version ? >>> See Revision: ba9ff20a70 >>> >>> Previous version from around 10. june: >>> ocropus Revision: 2e552379084f >>> iulib Revision: 8015520179e9 >> >> Yes; although OpenMP mostly works, OpenMP makes debugging and bug >> reporting harder. >> >>> I also noticed that compiling Ocropus and Iulib with -O2 disabled the >>> multithreading. >> >> Yes, OpenMP use is enabled by compiling with -O3 >> >>> However if I try to compile the new version with -O3 I get this error. >>> >>> g++ -o ocr-utils/bookstore.o -c -DDATADIR='"/usr/local/share/ocropus"' >>> -g -fPIC -O3 -Wall -Wno-sign-compare -Wno-write-strings - >>> D__warn_unused_result__=__far__ -D_BACKWARD_BACKWARD_WARNING_H=1 - >>> fopenmp -DHAVE_LEPTONICA -I/usr/local/include -I/tmp/o/include -I/usr/ >>> local/include -I/usr/include/leptonica -I/usr/local/include/leptonica - >>> I/usr/local/include/leptonica -Iinclude -Iocr-utils ocr-utils/ >>> bookstore.cc >>> ocr-utils/bookstore.cc: In member function 'virtual int >>> ocropus::OldBookStore::get_max_page(const char*)': >>> ocr-utils/bookstore.cc:34: error: invalid exit from OpenMP structured >>> block >> >> I have removed the pragmas again... they weren't actually needed (yet) >> and only protected against accidental invocation from within a >> multithreaded context. >> >> If you compile with -O3, multithreaded training should work again. >> >> Tom >> >> > >> > > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "ocropus" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/ocropus?hl=en -~----------~----~----~----~------~----~------~--~---
