Bug#721931:

2013-12-19 Thread tom fogal
Frank Loeffler writes: > Is it known (ideally by upstream) whether the OpenMP pragmas are > correct, i.e. that there are no bugs when OpenMP is enabled? Well, there ae no *known* bugs, but absence of proof is not proof of absence, of course :-) > I agree with upstream that disabling OpenMP by not

Bug#721931:

2013-12-19 Thread Frank Loeffler
Hi, Is it known (ideally by upstream) whether the OpenMP pragmas are correct, i.e. that there are no bugs when OpenMP is enabled? I agree with upstream that disabling OpenMP by not giving the relevant compiler flags is not a problem, but it is still strange to have pragmas but not to use them when

Bug#721931:

2013-12-19 Thread tom fogal
Upstream says: is this really a problem? OpenMP is only used to accelerate a tiny portion of the conversion; if OMP is unavailable, the code works fine, just a bit slower. We don't call any functions of the OMP runtime explicitly, so the dependency is a soft one. Given that we can gracefully sca

Bug#721931:

2013-12-19 Thread Mathieu Malaterre
Control: tag 721931 pending I think I know how to fix it, need to talk with upstream first. -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org

Bug#721931: warning: ignoring #pragma omp parallel [-Wunknown-pragmas]

2013-09-05 Thread Mathieu Malaterre
Package: imagevis3d For some reason, code is using openmp, but does not set gcc flags: g++ -c -DPACKAGE_MANAGER -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Werror=format-security -std=c++0x -fno-strict-aliasing -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Werror=f