I can try, but it is weird because compiling a simple example of open mp on a .c file requires nothing else than -fopenmp flag.
I'll give feedback in a second. On Thu, May 20, 2010 at 11:58 PM, Vasilis Liaskovitis <[email protected]>wrote: > Hi, > > I don't know if pd works with openmp. > > For your undefined reference problem, you can try adding "-lgomp" to > your compilation/linking command line. > If that doesn't work, you may also have to point to the exact path of > libgomp.so on your system. > > E.g. on my system I would add this: > -L/usr/lib/gcc/x86_64-linux-gnu/4.3 -lgomp > > hope that helps, > > - Vasilis > > On Thu, May 20, 2010 at 4:46 PM, Pedro Lopes <[email protected]> > wrote: > > I was trying to include pragma comments of OpenMp in a PD external, but > it > > does not seem to work for some reason. I tryed to look a bit on the web > > about Pd and parallel code but couldn't find any thing specific about > OpenMP > > - does the current architecture of Pd allow parallelization with OpenMP > > directives? > > > > I included a simple directive, it compiled with -fopenmp with no error > nor > > warnings but in creation time (inside PD): > >>undefined symbol: GOMP_parallel_start > >> dtw > >>... couldn't create > > > > I found this [1] and also some references to Miller's conference about > the > > topic in Brasil but couldn't figure out exactly if OpenMP is allowed in > pd > > external code. > > > > best regards, > > Pedro Lopes > > > > [1] > > > http://www.eecs.berkeley.edu/~demmel/cs267_Spr10/Lectures/Wessel_Final_ICMC2010.pdf<http://www.eecs.berkeley.edu/%7Edemmel/cs267_Spr10/Lectures/Wessel_Final_ICMC2010.pdf> > > > > -- > > Pedro Lopes > > contacto: [email protected] > > website: http://web.ist.utl.pt/Pedro.Lopes > > > > _______________________________________________ > > [email protected] mailing list > > UNSUBSCRIBE and account-management -> > > http://lists.puredata.info/listinfo/pd-list > > > > > -- Pedro Lopes contacto: [email protected] website: http://web.ist.utl.pt/Pedro.Lopes
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