#!bin/bash
# Find out how many Teslas are connected to the host
N=`/sbin/lspci |grep -i NVIDIA |grep "3D controller" |wc -l`
N=`expr $N - 1`
for i in `seq 0 $N`;do
PROC=`/usr/sbin/lsof /dev/nvidia$i |grep mem |awk '{print $4}'`
if [ "$PROC" = "mem" ];then
echo card $i in use
else
echo card $i is available
fi
done