GD core affinity

#!/bin/bash


getnproc="$(nproc)"
getgdpid="$(pidof 'Grim Dawn.exe')"



case "$getnproc" in
    4)  echo 4 threads found
        sleep 1
        taskset -pac 1,2,3 "${getgdpid}" &&
        echo 'waiting 8 seconds'
        sleep 1
        echo -e '\e[1A\e[Kwaiting 7 seconds'
        sleep 1
        echo -e '\e[1A\e[Kwaiting 6 seconds'
        sleep 1
        echo -e '\e[1A\e[Kwaiting 5 seconds'
        sleep 1
        echo -e '\e[1A\e[Kwaiting 4 seconds'
        sleep 1
        echo -e '\e[1A\e[Kwaiting 3 seconds'
        sleep 1
        echo -e '\e[1A\e[Kwaiting 2 seconds'
        sleep 1
        echo -e '\e[1A\e[Kwaiting 1 seconds'
        sleep 1
        taskset -pac 0,1,2,3 "${getgdpid}" &&
        echo "core affinity set!";;
    6)  echo 6 threads found
        sleep 1
        taskset -pac 1,2,3,4,5 "${getgdpid}" &&
        echo 'waiting 8 seconds'
        sleep 1
        echo -e '\e[1A\e[Kwaiting 7 seconds'
        sleep 1
        echo -e '\e[1A\e[Kwaiting 6 seconds'
        sleep 1
        echo -e '\e[1A\e[Kwaiting 5 seconds'
        sleep 1
        echo -e '\e[1A\e[Kwaiting 4 seconds'
        sleep 1
        echo -e '\e[1A\e[Kwaiting 3 seconds'
        sleep 1
        echo -e '\e[1A\e[Kwaiting 2 seconds'
        sleep 1
        echo -e '\e[1A\e[Kwaiting 1 seconds'
        sleep 1
        taskset -pac 0,1,2,3,4,5 "${getgdpid}" &&
        echo "core affinity set!";;
    8)  echo 8 threads found
        sleep 1
        taskset -pac 1,2,3,4,5,6,7 "${getgdpid}" &&
        echo 'waiting 8 seconds'
        sleep 1
        echo -e '\e[1A\e[Kwaiting 7 seconds'
        sleep 1
        echo -e '\e[1A\e[Kwaiting 6 seconds'
        sleep 1
        echo -e '\e[1A\e[Kwaiting 5 seconds'
        sleep 1
        echo -e '\e[1A\e[Kwaiting 4 seconds'
        sleep 1
        echo -e '\e[1A\e[Kwaiting 3 seconds'
        sleep 1
        echo -e '\e[1A\e[Kwaiting 2 seconds'
        sleep 1
        echo -e '\e[1A\e[Kwaiting 1 seconds'
        sleep 1
        taskset -pac 0,1,2,3,4,5,6,7 "${getgdpid}" &&
        echo "core affinity set!";;
    *)  echo "Your ammount of cpu-threads isn't compatible with this script";;
esac
read -p "proceed with enter"