NVIDIA-SMI has failed because it couldn't communicate with the NVIDIA driver问题排查

问题 执行：nvidia-smi 出现提示：NVIDIA-SMI has failed because it couldn’t communicate with the NVIDIA driver. Make sure that the latest NVIDIA driver is installed and running.重启后问题依然这样   原因排查 可以先确认下是不是ubuntu内核版

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