On Fri, 30 Dec 2011 12:57:18 -0800, Lewis Anderson <[email protected]> wrote: > Hello, > > In the interest of improved performance, I am moving to a desktop (running > Ubuntu 11.10) with a Geforce 7600 GT. I installed the nvidia cuda toolkit > 4.0 and PyOpenCL for Python2.7. However, when I import PyOpenCL, I get > "undefined symbol: clGetProgramInfo". Any ideas on how to solve this? > > landerson@lewis-anderson-desktop:~/Code$ python > Python 2.7.2+ (default, Oct 4 2011, 20:03:08) > [GCC 4.6.1] on linux2 > Type "help", "copyright", "credits" or "license" for more information. > >>> import pyopencl > Traceback (most recent call last): > File "<stdin>", line 1, in <module> > File > "/usr/local/lib/python2.7/dist-packages/pyopencl-2011.2-py2.7-linux-i686.egg/pyopencl/__init__.py", > line 4, in <module> > import pyopencl._cl as _cl > ImportError: > /usr/local/lib/python2.7/dist-packages/pyopencl-2011.2-py2.7-linux-i686.egg/pyopencl/_cl.so: > undefined symbol: clGetProgramInfo > >>>
Sounds like a CL header/library mismatch. Make sure to 'rm -Rf build' once you've fixed the root cause, before you rebuild pyopencl. Andreas
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