Re: [Discuss-gnuradio] gr-fosphor : New RTSA-like visualization block for GNURadio using GPU acceleration

[Josh Blum]

On 10/29/2013 07:22 PM, Louis Brown wrote:
> Any ideas as to why cmake is not finding the CL libraries on my
> machine; Fedora 19 x64?
> 
> Could NOT find OpenCL (missing:  OPENCL_LIBRARIES) 
> CMake Error at CMakeLists.txt:104 (message):
>   OpenCL required to compile gr-fosphor
> 
> I have added the following environment
> variables with no luck:
> 
> export OPENCL_INCLUDE_DIR=/usr/include/CL
> export OPEN_CPP_INCLUDE_DIR=/usr/include/CL
> export OPENCL_LIBRARY=/usr/lib64/nvidia

Try passing in the full path to libOpenCL.so to cmake:

-DOPENCL_LIBRARY=/path/to/libOpenCL.so

-josh

> 
> It looks like everything is there:
> 
> ls /usr/include/CL/
> cl_d3d10.h  cl_dx9_media_sharing.h  cl_gl_ext.h  cl.h    cl_platform.h
> cl_d3d11.h  cl_ext.h                cl_gl.h      cl.hpp  opencl.h
> 
> ls /usr/lib64/nvidia/
> libcuda.so.1                  libnvidia-ifr.so.325.15
> libcuda.so.325.15             libnvidia-ml.so.1
> libGL.so.1                    libnvidia-ml.so.325.15
> libGL.so.325.15               libnvidia-opencl.so.1
> libnvcuvid.so.1               libnvidia-opencl.so.325.15
> libnvcuvid.so.325.15          libnvidia-tls.so.1
> libnvidia-cfg.so.1            libnvidia-tls.so.325.15
> libnvidia-cfg.so.325.15       libnvidia-vgxcfg.so
> libnvidia-compiler.so.1       libnvidia-vgxcfg.so.1
> libnvidia-compiler.so.325.15  libnvidia-vgxcfg.so.325.15
> libnvidia-encode.so.1         libOpenCL.so.1
> libnvidia-encode.so.325.15    libOpenCL.so.1.0.0
> libnvidia-glcore.so.1         tls
> libnvidia-glcore.so.325.15    xorg
> libnvidia-ifr.so.1
> 
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