log nvidia-smi to a file so it can be parsed

nvidia_log.sh

#!/bin/bash

SHELL=/bin/bash
PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin

mkdir -p /opt/nvidia

UTC_DATE=$(date +'%Y/%m/%d %H:%M:%S.000' -u)
for INDEX in {0..10}
do
    COMMAND="nvidia-smi -i $INDEX --query-gpu=name,pci.bus_id,driver_version,pstate,temperature.gpu,utilization.gpu,utilization.memory,memory.total,memory.free,memory.used,fan.speed,power.draw,clocks.current.sm,clocks.current.memory,clocks.current.graphics,index --format=noheader,csv"
    OUTPUT=$($COMMAND)
    if [ "$OUTPUT" != "No devices were found" ]; then
        echo $UTC_DATE, $OUTPUT >> /opt/nvidia/nvidia_log.csv
    else
        break
   fi
done