Ubuntu 14.04. Have updated to gnuradio 3.7.5git-194-g76a271ac, seems to run fine.
I rebuilt / reinstalled gr-fosphor. No problems with the build. The location of Nvidia's OpenCL library changed from Ubuntu 13.10 to 14.04. The cmake command was: cmake ../ -DOPENCL_LIBRARY=/usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1 cmake and make complete successfully. The QT fosphor block shows up in Gnuradio Companion OK. When trying to run, I get the following error: from gnuradio import fosphor File "/usr/local/lib/python2.7/dist-packages/gnuradio/fosphor/__init__.py", line 45, in <module> from fosphor_swig import * File "/usr/local/lib/python2.7/dist-packages/gnuradio/fosphor/fosphor_swig.py", line 28, in <module> _fosphor_swig = swig_import_helper() File "/usr/local/lib/python2.7/dist-packages/gnuradio/fosphor/fosphor_swig.py", line 24, in swig_import_helper _mod = imp.load_module('_fosphor_swig', fp, pathname, description) ImportError: /usr/local/lib/libgnuradio-fosphor-3.7.0git.so.0.0.0: undefined symbol: clBuildProgram The version of gr-fosphor (which git tells me is the latest) is: Revision: 9aea19a Author: Sylvain Munaut Date: 2014-07-24 22:34:07 fosphor: Allow operation without CL/GL sharing extension Any advice? -- Tom, N5EG
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