Forgot the ticket URL: http://sourceforge.net/p/pdl/bugs/353/
On Mon, Mar 31, 2014 at 9:44 AM, Chris Marshall <[email protected]>wrote: > Please keep posts to mailing list as it is much simpler to pass around > URLs than to cut and paste from a personal email into another email > or post. > > I've opened up a ticket at sf.net for the warnings and lack of twiddle > control. Re the SEGFAULT problem, that seems likely to be related > to threads and such. Usually graphics operations are not re-entrant > so need to be controlled from a single thread. Sometimes that is > even required to be the main thread. > > --Chris > > > > On Mon, Mar 31, 2014 at 9:30 AM, Schregle Roland HSLU T&A < > [email protected]> wrote: > >> Hi Chris, >> >> I might add that the same code SEGFAULTs on my laptop under Perl 5.14, >> even when I disable threads: >> >> ------------------------------------------------------------ >> ----------------------------------------------------------------- >> Subroutine PDL::CLONE_SKIP redefined at /usr/local/lib/perl/5.14.2/ >> PDL/Parallel/threads.pm line 39. >> Subroutine PDL::Graphics2D::twiddle redefined at ./GLUquadric.pl line 9. >> Can't locate package GLUquadricObjPtr for @OpenGL::Quad::ISA at >> ./GLUquadric.pl line 14. >> Can't locate package GLUquadricObjPtr for @OpenGL::Quad::ISA at >> ./GLUquadric.pl line 14. >> In non-grafix thread... >> Segmentation fault (core dumped) >> ------------------------------------------------------------ >> ----------------------------------------------------------------- >> >> See attachment for perl -V. >> >> >> Best regards, >> >> --Roland >> >> >> -- >> Dr. Roland Schregle >> Senior Research Associate >> >> T direct: +41 41 349 39 77 >> [email protected] >> >> Lucerne University of Applied Sciences and Arts >> School of Engineering and Architecture >> CC Envelopes and Solar Energy (EASE) >> Technikumstrasse 21, CH-6048 Horw >> T +41 41 349 33 11, F +41 41 349 39 60 >> www.hslu.ch/ccease >> > >
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