Looks like it is a Ubuntu packaging problem. PyCUDA again worked once I did `sudo apt-get install nvidia-modprobe` as suggested here:
https://bugs.launchpad.net/ubuntu/+source/pycuda/+bug/1388217 Thanks for your help Tomasz and Andreas, I'll try those debugging lines first if anything else comes up. Cheers, Eric On Sun, Nov 2, 2014 at 1:46 AM, Tomasz Rybak <[email protected]> wrote: > Dnia 2014-11-01, sob o godzinie 17:01 -0700, Eric Larson pisze: > > Before I left work on Friday I checked to ensure that the packages in > > Synaptic were all NVIDIA version 331 (I think). Even if the numbers > > are right in Synaptic, I suppose there could still be a version > > mismatch somewhere, so I'll check "dmesg" specifically on Monday. > > > > > > FWIW I am pretty sure that the CUDA version jumped up from 5.5 (or > > 5.0?) in 14.04 up to CUDA 6.0 in 14.10. But I assume that PyCUDA is > > designed (and tested) to be forward-compatible, so I doubt that's the > > problem. > > It depends on how Ubuntu builds PyCUDA. > Check pycuda package dependencies: > $ apt-cache show python-pycuda > whether there is any dependency on package > with 5.5 in its name, or only 6.0 packages. > > Regards > > -- > Tomasz Rybak GPG/PGP key ID: 2AD5 9860 > Fingerprint A481 824E 7DD3 9C0E C40A 488E C654 FB33 2AD5 9860 > http://member.acm.org/~tomaszrybak > >
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