like linux top, for nvidia gpus

Call as a python script:

python nvidia_gpu_top.py

or as a shell script:

./nvidia-gpu-top.sh

usage: nvidia_gpu_top.py [-h] [--refresh REFRESH]

GPU monitoring tool

optional arguments:
  -h, --help         show this help message and exit
  --refresh REFRESH  how often values should refresh (default 1.0s)

Output contains:

• Temperature in celsius
• Fan speed percentage
• Memory
• Power usage
• GPU utilization

All rows also include the statistics from the past 5 seconds (min mean max).