gcc 降级 - xd21303/Notebook GitHub Wiki

For CUDA 9:

sudo ln -s /usr/bin/gcc-6 /usr/local/cuda/bin/gcc

sudo ln -s /usr/bin/g++-6 /usr/local/cuda/bin/g++

You need to have gcc and g++ 6 installed first:

sudo apt install gcc-6 g++-6

https://stackoverflow.com/questions/6622454/cuda-incompatible-with-my-gcc-version