硬件：Thinkpad P51
显卡：$ lspci | grep -i "VGA\|nvidia"
00:02.0 VGA compatible controller: Intel Corporation HD Graphics P630 (rev 04)
01:00.0 3D controller: NVIDIA Corporation GM206GLM [Quadro M2200 Mobile] (rev a1)
系统：CentOS Linux release 7.5.1804 (Core)
