ubuntu partition options
After reinstalling CUDA, it prompts graphics processor low when booting, or enters a cycle of wireless cycle with black background and white characters. When shutting down, black background and white characters cannot be turned off, and any key does not work. Refer to this one below.
https://blog.csdn.net/teavamc/article/details/78330266
If it still can't be solved: then zoom in on the trick, and the personal test is effective:
System environment
Windows10 + ubuntu16.04 dual system
Error description
Shutting down or restarting in the ubuntu system will freeze and fail to respond, or there will be a loop error report, and the system cannot be shut down normally.
Take a photo to view the error message as
pcieport 0000:00:1c.5: PCIe Bus Error: severity=Corrected, type=Physical Layer, id=00e5(Receiver ID)
pcieport 0000:00:1c.5: device [8086:9d15] error status/mask=00000001/00002000
pcieport 0000:00:1c.5: [ 0] Receiver Error
pcieport 0000:00:1c.5: AER: Corrected error received: id=00e5
pcieport 0000:00:1c.5: can't find device of ID00e5
pcieport 0000:00:1c.5: AER: Multiple Corrected error received: id=00e5
...............................................
...............................................
................................................ infinite loop, White text on black background jumps all the time
Solving process
Edit the grub command line, (or enter the ubuntu system and modify the contents of the following file.)
sudo -H gedit /etc/default/grub
add boot option
Find GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"
Add pci=nomsi pci=noaer pcie_aspm=off after
save and exit
update-grub
sudo update-grub
Restart problem solved
16.04 recommends CUDA8.0 cudnn5.1, or cudn9.0 +cudnn7.5
some basic operations
https://blog.csdn.net/sakus/article/details/81115144
pip add mirror