120 lines
2.2 KiB
Bash
Executable File
120 lines
2.2 KiB
Bash
Executable File
#! /usr/bin/bash
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# Set up help text
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command_name=$(basename $0)
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help_text="${command_name}: GDP Win 3 TDP management script
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This script checks and sets the TDP using intel_rapl
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Usage:
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${command_name} COMMAND [ARGUMENTS]
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Command:
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check [ARG] Checks current TDP and prints it in watts
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set WATT Setts TDP to the requested number in watts
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help Prints this help text
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COMMAND help Prints help for specified command"
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check_help_text="${command_name} check [ARG]
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Example:
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${command_name} check --detail
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Arguments:
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--detail, -d Prints PL2 as well as PL1
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--help Prints this help text"
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set_help_text="${command_name} set WATT
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Example:
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${command_name} set 15
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Arguments:
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--help Prints this help text"
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print_help () {
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case $1 in
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"check")
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echo "$check_help_text"
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;;
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"set")
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echo "$set_help_text"
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;;
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*)
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echo "$help_text"
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;;
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esac
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}
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print_unknown () {
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echo "Unknown command or incorrect arguments.
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Try \"${command_name} help\" or \"${command_name} COMMAND --help\""
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}
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# End of help text
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# Retrieves current TDP and prints it
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check_tdp () {
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if [ "$1" == "--detail" ] || [ "$1" == "-d" ]; then
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echo "Placeholder"
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echo "Extra placeholder"
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elif [ -z "$1" ]; then
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echo "Placeholder"
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elif [ "$1" == "--help" ]; then
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print_help "check"
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else
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print_unknown
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fi
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}
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# Sets TDP to number provided as first argument
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set_tdp () {
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if [ -z "$1" ]; then
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print_unknown
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exit
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elif [ "$1" == "--help" ]; then
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print_help "set"
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exit
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fi
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if ! [[ $1 =~ ^-?[0-9]+$ ]]; then
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echo "TDP must be a plain number!)"
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elif [[ ! "$@" == *"--force"* ]] || [ $1 -lt 8 ] || [ $1 -gt 28 ]; then
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echo "TDP too high or low, should be between 8W and 28W"
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else
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#PL1
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local watts=$1
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local uwatts=$(expr $watts '*' 1000000)
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#PL2
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local watts2=$(expr $watts + 2)
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local uwatts2=$(expr $watts2 '*' 1000000)
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echo $uwatts
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echo "PL1 is now ${watts}W (Long-term)"
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echo "PL2 is now ${watts2}W (Short-term)"
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fi
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}
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# Command handler
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case $1 in
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"check")
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check_tdp "${@:2}"
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;;
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"set")
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set_tdp "${@:2}"
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;;
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"help")
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print_help
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;;
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*)
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print_unknown
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;;
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esac
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