Good catch, didn't think to check. It's also worth noting that I was using an older revision of the NV drivers before (with the same issue) and switched to this revision to see if it would resolve the issue.
[15710.755225] python[12352]: segfault at c4fe8 ip 00007fef36394522 sp 00007fef319c3740 error 6 in libnvidia-glcore.so.375.51[7fef352fe000+13e4000] -- Aaron On Wed, Apr 12, 2017 at 7:07 PM, Andreas Kloeckner <li...@informa.tiker.net> wrote: > Aaron Myles Landwehr <a...@udel.edu> writes: > > > I'm only running as root for testing purposes instead of manually > entering > > information for the xauth allow list. I've been doing it for quite some > > time, and it's always worked fine with native OpenCL/OpenGL interop as > well > > as with pycuda's interop so I don't think it's the issue. > > > > Just to confirm though, I went ahead and tested with non-root and the > only > > difference is that it indicates that a segmentation fault occurs during > the > > cl calls: > > > >> DISPLAY=:0 python gl_particle_animation.py > > <pyopencl.Platform 'NVIDIA CUDA' at 0x2aadbe0> > > Xlib: extension "NV-GLX" missing on display "P". > > zsh: segmentation fault (core dumped) DISPLAY=:0 python > > gl_particle_animation.py > > Anything incriminating in dmesg? > > Andreas >
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