ubuntu相关命令

1.查看操作系统版本

cat /etc/issue

2.查看内核版本

uname -a

3.Linux下怎样检查、如何查看某软件包是否已经安装？

https://blog.youkuaiyun.com/mark20170902/article/details/52774501

4.ubuntu换源（图形界面法和命令行法）

https://blog.youkuaiyun.com/daerzei/article/details/84873964

5.Ubuntu下运行C/C++程序

https://blog.youkuaiyun.com/sunshinezhihuo/article/details/82141550

6.安装vmtools

https://www.cnblogs.com/DA799422035/p/9058210.html

7.解压

https://blog.youkuaiyun.com/eefresher/article/details/99738446

gem5-stable添加l3 cache

https://blog.youkuaiyun.com/tristan_tian/article/details/79851063

gem5三级缓存配置，其中L1和L2为cpu独享

https://blog.youkuaiyun.com/fandroid/article/details/45786885