Eric Larson <[email protected]> writes: > PyCUDA worked perfectly on Ubuntu 14.04, but after upgrade to 14.10 I get > the following in both Python 2 and Python 3: > >>>> import pycuda.autoinit > Traceback (most recent call last): > File "<stdin>", line 1, in <module> > File > "/home/larsoner/.local/lib/python2.7/site-packages/pycuda-2014.1-py2.7-linux-x86_64.egg/pycuda/autoinit.py", > line 4, in <module> > cuda.init() > pycuda._driver.Error: cuInit failed: unknown > > This is the same on latest `master` (shown above) and using the version in > the Ubuntu repos. I can manually compile and run at least this example > (devicequery): > > http://www.cac.cornell.edu/vw/gpu/example_submit.aspx > > and my system is using the proprietary NVIDIA drivers, so CUDA appears to > be configured properly. Has anyone else experienced this? I've reported the > bug here as well: > > https://bugs.launchpad.net/ubuntu/+source/pycuda/+bug/1388217
Check if 'dmesg' reveals anything. You might have a mismatch between libcuda.so and you driver. (If so, good job, Ubuntu.) Andreas
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