Hi Tim, On Tue, 14 Sep 2010 23:24:15 -0400, "Timothy O'Keefe" <[email protected]> wrote: > New user here and anxious to get my feet wet with PyCUDA. > > I installed v0.94rc today on an Ubuntu 8.10 box w/ a Quadro FX 1700. I > also Installed the CUDA toolkit v3.1. Everything appeared to compile > fine from PyCUDA, however when I execute the driver unit test > `test_driver.py`, I immediately receive the following traceback: > > Traceback (most recent call last): > File "./test_driver.py", line 4, in <module> > from pycuda.tools import mark_cuda_test > File "/usr/lib/python2.5/site-packages/pycuda/tools.py", line 30, in > <module> > import pycuda.driver as cuda > File "/usr/lib/python2.5/site-packages/pycuda/driver.py", line 1, in > <module> > from _driver import * > ImportError: /usr/lib/python2.5/site-packages/pycuda/_driver.so: > undefined symbol: cuMemcpyDtoDAsync > > I apologize if the mailing list is inappropriate for reporting issues > such as these. If not, please advise!
looks like you might've compiled PyCUDA against headers that are newer than the libcuda.so that is being found. Check using ldd /usr/lib/python2.5/site-packages/pycuda/_driver.so whether it finds the libcuda.so that you're expecting. HTH, Andreas
pgpBgH066mYl4.pgp
Description: PGP signature
_______________________________________________ PyCUDA mailing list [email protected] http://lists.tiker.net/listinfo/pycuda
