ubuntu 18.04 笔记本双显卡 配置 cuda 与 cudnn

英伟达官网下载对应驱动http://www.nvidia.cn/Download/index.aspx

1.卸载现有驱动

sudo apt-get remove --purge nvidia*

2.禁用 显卡驱动

 

sudo gedit  /etc/modprobe.d/blacklist-nouveau.conf

blacklist nouveau
blacklist lbm-nouveau
options nouveau modeset=0
alias nouveau off
alias lbm-nouveau off

保存

echo options nouveau modeset=0 | sudo tee -a /etc/modprobe.d/nouveau-kms.conf

重启

sudo update-initramfs -u

sudo reboot

 sudo apt-get install linux-source
apt-get install linux-headers-x.x.x-genneric
sudo apt-get install linux-headers-$(uname -r)

安装 cuda10

sudo sh cuda__linux.run

modprobe nvidia

检查 nvidia-smi

export PATH=/usr/local/cuda-10.0/bin ${PATH:+: ${PATH}}

export LD_LIBRARY_PATH=/usr/local/cuda-10.0/lib64\
{LD_LIBRARY_PATH:+: ${LD_LIBRARY_PATH}}

复制

sudo cp cuda/include/cudnn.h /usr/local/cuda/include/
 
sudo cp cuda/lib64/libcudnn* /usr/local/cuda/lib64/
 
sudo chmod a+r /usr/local/cuda/include/cudnn.h
 
sudo chmod a+r /usr/local/cuda/lib64/libcudnn*