set-tdp

#!/bin/bash

# Description: This script sets tdp for ryzen processors using ryzenadj.
# Dependency: ryzenadj(https://github.com/FlyGoat/RyzenAdj) 

# checks whether ryzenadj is installed
if ! command -v ryzenadj >/dev/null 2>&1; then
  echo "Error: 'ryzenadj' is not installed. Please install it."
  exit 1
fi

# Prints an help message 
print_help() {
	echo "set-tdp, sets tdp for ryzen processors"
  echo "  Set a tdp:"
  echo "      set-tdp [value]"
  echo "      example: set-tdp 15"
}

case "${1:-}" in
  # Exit with code 0 only if help was explicitly requested
  -h|--help)
    print_help
    exit 0
    ;;
  '')
    print_help
    exit 1
    ;;
esac

# checks the argument is integer
if [[ $1 =~ ^[0-9]+$ ]]; then
  tdp=$1
  # sets tdp using ryzenadj
  sudo ryzenadj --stapm-limit=$tdp --fast-limit=$tdp --slow-limit=$tdp
else
  print_help
fi