每次我尝试调用nvidia-smi它都需要很长时间才能显示；事实证明应该启用持久模式，一种简单的方法就是调用nvidia-smi -pm 1. 但这并不能使其启动。
我怎样才能让它在启动时工作？我尝试运行sudo nvidia-persistenced，但系统日志如下：
kernel: [ 949.165626] NVRM: Persistence mode is deprecated and will be removed in a future release. Please use nvidia-persistenced instead.
nvidia-persistenced: Started (1994)
nvidia-persistenced: Failed to open libnvidia-cfg.so.1: libnvidia-cfg.so.1: cannot open shared object file: No such file or directory
nvidia-persistenced: Shutdown (1994)
nvidia-persistenced: Started (1997)
nvidia-persistenced: Failed to open libnvidia-cfg.so.1: libnvidia-cfg.so.1: cannot open shared object file: No such file or directory
nvidia-persistenced: Shutdown (1997)
nvidia-persistenced: Started (2041)
nvidia-persistenced: …