You have it right
On Apr 15, 2013 10:02 PM, "Bruce Labitt" <bruce.lab...@myfairpoint.net>
wrote:
> Recently been playing with GPU computing. I'm running Ubuntu 12.10 and
> installed the nvidia-cuda-toolkit package. It seems that the libs are in
> odd places. Why does it matter? Because I'd like to build the GPU
> Computing SDK. So I follow the instructions in
> /usr/share/nvidia-cuda-toolkit, down load the SDK and type make.
>
> So it gets part way through and barfs because it can't find libcuda.
>
> make[1]: Entering directory
> `/home/bruce/NVIDIA_GPU_Computing_SDK/C/src/deviceQuery'
> /usr/bin/ld: error: cannot find -lcuda
>
> No problem, just edit ld.so.conf.d/cuda.conf add the locations, ldconfig,
> and should be good to go. Still can't find libcuda. Must be a link
> issue...
>
> $ locate libcuda
> /usr/lib/nvidia-current-updates/libcuda.so
> /usr/lib/nvidia-current-updates/libcuda.so.1
> /usr/lib/nvidia-current-updates/libcuda.so.304.88
>
> $ sudo ldconfig -v
> ...
> /usr/lib/nvidia-current-updates:
> libcuda.so.1 -> libcuda.so.304.88
> libnvidia-tls.so.304.88 -> libnvidia-tls.so.304.88
> libnvcuvid.so.1 -> libnvcuvid.so.304.88
> libOpenCL.so.1 -> libOpenCL.so.1.0.0
> libnvidia-cfg.so.1 -> libnvidia-cfg.so.304.88
> libnvidia-ml.so.1 -> libnvidia-ml.so.304.88
> libnvidia-opencl.so.1 -> libnvidia-opencl.so.304.88
> libnvidia-glcore.so.304.88 -> libnvidia-glcore.so.304.88
> libnvidia-wfb.so.1 -> libnvidia-wfb.so.304.88
> libXvMCNVIDIA_dynamic.so.1 -> libXvMCNVIDIA.so.304.88
> libGL.so.1 -> libGL.so.304.88
> libnvidia-compiler.so.304.88 -> libnvidia-compiler.so.304.88
>
> So do I just do
> $ sudo ln -s libcuda.so.1 libcuda.so ? or the other way around ?
>
> man ln is not very clear...
>
> ln -s {target-filename} {symbolic-filename}
>
> Which is really the target? libcuda.so.1 ? Did I get that right?
>
> TIA,
> Bruce
>
>
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