After installing Cuda Toolkit 7.5 on Ubuntu 14.04 (via apt-get of .deb file, followed by update of nvidia driver to 352.63), nvcc --version, nvidia-smi, and cuda samples work as expected.
7.5 is installed in /usr/local/cuda-7.5, with /usr/local/cuda soft-linked to that location.
The file /etc/profile.d/cuda-7-5.sh contains just the line:
And both /etc/ld.so.conf.d/cuda-7-5.conf and /etc/ld.so.conf.d/cuda-7-5.sh contain just the line:
However, the system still contains /usr/lib/x86_64-linux-gnu/libcudart.so.5.5.
- Why is /usr/lib/x86_64-linux-gnu/libcudart.so.5.5 still present? Is it required, or can it be removed? What are the steps for removing it, and will 7.5 need to be reinstalled?
- Are the contents of /etc/ld.so.conf.d/cuda-7-5.sh correct, or should it be as follows?: