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前言

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版本：ubuntu20.04 桌面版 normal安装
第一件事，切换源：换成阿里源 https://blog.csdn.net/u010092716/article/details/125832062
第二件事输入法安装，指引在这里
https://blog.csdn.net/q544344318/article/details/127759799
安装wx：https://blog.csdn.net/m0_50502579/article/details/126096484

1. 前置安装

invidia 显卡驱动
：NVIDIA-Linux-x86_64-525.116.04.run
环境安装参考：
https://blog.csdn.net/sxj731533730/article/details/115064903?spm=1001.2014.3001.5501

  66  sudo apt-get install ubuntu-make
  67  which make
  68  sudo apt-get install make

sudo ./NVIDIA-Linux-x86_64-525.116.04.run -no-x-check -no-nouveau-check -no-opengl-files

nvidia-smi -l

ubuntu@ubuntu:~$ nvidia-smi
Sun May 28 14:31:23 2023       
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 525.116.04   Driver Version: 525.116.04   CUDA Version: 12.0     |
|-------------------------------+----------------------+----------------------+
| GPU  Name        Persistence-M| Bus-Id        Disp.A | Volatile Uncorr. ECC |
| Fan  Temp  Perf  Pwr:Usage/Cap|         Memory-Usage | GPU-Util  Compute M. |
|                               |                      |               MIG M. |
|===============================+======================+======================|
|   0  NVIDIA GeForce ...  Off  | 00000000:01:00.0 Off |                  N/A |
| N/A   48C    P0    30W /  80W |      0MiB /  8192MiB |      0%      Default |
|                               |                      |                  N/A |
+-------------------------------+----------------------+----------------------+
                                                                               
+-----------------------------------------------------------------------------+
| Processes:                                                                  |
|  GPU   GI   CI        PID   Type   Process name                  GPU Memory |
|        ID   ID                                                   Usage      |
|=============================================================================|
|  No running processes found                                                 |
+-----------------------------------------------------------------------------+

安装cuda
https://developer.nvidia.com/cuda-11-8-0-download-archive?target_os=Linux&target_arch=x86_64&Distribution=Ubuntu&target_version=20.04&target_type=runfile_local

这里的wget 下不下来，放到浏览器地址栏能下载下来， 换成阿里的cdn就可以了。

cuda_11.8.0_520.61.05_linux.run

===========
= Summary =
===========

Driver:   Installed
Toolkit:  Installed in /usr/local/cuda-11.8/

Please make sure that
 -   PATH includes /usr/local/cuda-11.8/bin
 -   LD_LIBRARY_PATH includes /usr/local/cuda-11.8/lib64, or, add /usr/local/cuda-11.8/lib64 to /etc/ld.so.conf and run ldconfig as root

To uninstall the CUDA Toolkit, run cuda-uninstaller in /usr/local/cuda-11.8/bin
To uninstall the NVIDIA Driver, run nvidia-uninstall
Logfile is /var/log/cuda-installer.log

ubuntu@ubuntu:~$ sudo gedit ~/.bashrc
 
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/cuda-11.8/lib64
export PATH=$PATH:/usr/local/cuda-11.8/bin
export CUDA_HOME=/usr/local/cuda-11.8
 
ubuntu@ubuntu:~$ source ~/.bashrc

测试版本

nvcc -V

ubuntu@ubuntu:~$ nvcc -V
nvcc: NVIDIA (R) Cuda compiler driver
Copyright (c) 2005-2022 NVIDIA Corporation
Built on Wed_Sep_21_10:33:58_PDT_2022
Cuda compilation tools, release 11.8, V11.8.89
Build cuda_11.8.r11.8/compiler.31833905_0