cpuspeed

#!/bin/zsh
#
# Set cpu scaling policy the convenient way.
#
# nathan (period) dotz (at) gmail (period) com
#

max_cpu() {
	echo performance | sudo tee /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
	echo performance | sudo tee /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor
}

norm_cpu() {
	echo ondemand | sudo tee /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
	echo ondemand | sudo tee /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor
}

help() {
<< EOF
usage: cpuspeed [OPTION]
OPTIONS:
   -m|--max       Set cpureq to "performance".
   -n|--norm      Set cpureq to "ondemand".
   -h|--help      Show this help message.
EOF
}

case "$1" in
  '-m'|'--max')
  max_cpu
  ;;

  '-n'|'--norm')
  norm_cpu
  ;;

  '-h'|'--help'|*) help
  ;;
esac