解决NVIDIA-SMI has failed because it couldn‘t communicate with the NVIDIA driver
nvidia-smiNVIDIA-SMIhasfailedbecauseitcouldn'tcommunicatewiththeNVIDIAdriver.MakesurethatthelatestNVIDIAdriverisinstalledandrunning.Ubuntu20.04的系统,之前使用nvidia-smi就出来详细显卡信息了