问题描述: 开机后/dev/没有nvidia设备(No /dev/nvidia* exist)


解决办法:

方法一:(同时最简单的方法)

echo "nvidia-smi">> /etc/rc.local 


方法二:
#!/bin/bash /sbin/modprobe nvidia 
if [ "$?" -eq 0 ];
then 
# Count the number of NVIDIA controllers found. 
NVDEVS=`lspci | grep -i NVIDIA` 
N3D=`echo "$NVDEVS" | grep "3D controller" | wc -l` 
NVGA=`echo "$NVDEVS" | grep "VGA compatible controller" | wc -l` 

N=`expr $N3D + $NVGA - 1` 
for i in `seq 0 $N`; do 
    mknod -m 666 /dev/nvidia$i c 195 $i 
done 

    mknod -m 666 /dev/nvidiactl c 195 255
 
else
      exit 1 
fi

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