cuda和显卡驱动的版本对应关系
安装cuda
在服务中已经安装好了cuda10.0,现在需要安装cuda10.1
chmod +x cuda_10.1.105_418.39_linux.run
sudo ./cuda_10.1.105_418.39_linux.run
1. 第一步
Do you accept the above EULA? (accept/decline/quit): x
accept
2. 选择安装
x CUDA Installer se Agreement x
x - [ ] Driver x
x [ ] 418.39 x
x + [X] CUDA Toolkit 10.1 x
x [ ] CUDA Samples 10.1 x
x [ ] CUDA Demo Suite 10.1 x
x [ ] CUDA Documentation 10.1 x
x Install x
x Options
注意:显卡驱动可以不用安装,因为我之前安装的cuda10.0的时候,已经安装了较高版本的显卡驱动,适配cuda10.1
3. 是否修改软连接,都可以
A symlink already exists at /usr/local/cuda. Update to this installation? x
x Yes ] Driver x
x No [ ] 418.39
如果没有修改的话,也可以重新链接到cuda10.1
sudo ln -snf /usr/local/cuda-10.1 /usr/local/cuda
4. 安装完成
===========
= Summary =
===========
Driver: Not Selected
Toolkit: Installed in /usr/local/cuda-10.1/
Samples: Not Selected
Please make sure that
- PATH includes /usr/local/cuda-10.1/bin
- LD_LIBRARY_PATH includes /usr/local/cuda-10.1/lib64, or, add /usr/local/cuda-10.1/lib64 to /etc/ld.so.conf and run ldconfig as root
To uninstall the CUDA Toolkit, run cuda-uninstaller in /usr/local/cuda-10.1/bin
Please see CUDA_Installation_Guide_Linux.pdf in /usr/local/cuda-10.1/doc/pdf for detailed information on setting up CUDA.
***WARNING: Incomplete installation! This installation did not install the CUDA Driver. A driver of version at least 418.00 is required for CUDA 10.1 functionality to work.
To install the driver using this installer, run the following command, replacing <CudaInstaller> with the name of this run file:
sudo <CudaInstaller>.run --silent --driver
Logfile is /var/log/cuda-installer.log
安装cudnn
tar xvf cudnn-10.1-linux-x64-v7.5.1.10.tgz
复制到cuda目录. include里面只有cudnn.h
sudo cp cuda/include/* /usr/local/cuda-10.1/include
sudo cp cuda/lib64/* /usr/local/cuda-10.1/lib64
重置cudnn.h文件的读写权限:
sudo chmod a+r /usr/local/cuda-10.1/include/cudnn.h
在自己的根目录下,指定cuda版本
vim ~/.bashrc
添加以下
#cuda
export PATH=/usr/local/cuda-10.0/bin:$PATH
export LD_LIBRARY_PATH=/usr/local/cuda-10.0/lib64:$LD_LIBRARY_PATH
退出保存,
source ~/.bashrc
查看当前使用cuda的版本
username@ubuntu:~$ nvcc -V
nvcc: NVIDIA (R) Cuda compiler driver
Copyright (c) 2005-2019 NVIDIA Corporation
Built on Fri_Feb__8_19:08:17_PST_2019
Cuda compilation tools, release 10.1, V10.1.105
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