Ubuntu18.04 Cuda11.1[usefully working]

First step:get to the official site to choose a deb-package to install.

Ubuntu18.04+cuda11.1 installation precautions

when you input nvcc

Second step:

1.sudo reboot

2.check whether your nvidia-smi still working

3.add nvcc to your path

export CUDA_HOME=/usr/local/cuda
export LD_LIBRARY_PATH=/usr/local/cuda/lib64:$LD_LIBRARY_PATH
export PATH=/usr/local/cuda/bin:$PATH

Reference

Record: Ubuntu18.04 installs cuda11.1_YOURSWEET's blog-CSDN blog_ubuntu18.04 installs cuda11

Install Nvidia driver and Cuda Toolkit on Ubuntu 18.04 - Programmer Sought