3
# cpu_freq: calculate current cpu frequency
4
# Copyright (C) 2008 Canonical Ltd.
6
# Authors: Dustin Kirkland <kirkland@canonical.com>
8
# This program is free software: you can redistribute it and/or modify
9
# it under the terms of the GNU General Public License as published by
10
# the Free Software Foundation, version 3 of the License.
12
# This program is distributed in the hope that it will be useful,
13
# but WITHOUT ANY WARRANTY; without even the implied warranty of
14
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15
# GNU General Public License for more details.
17
# You should have received a copy of the GNU General Public License
18
# along with this program. If not, see <http://www.gnu.org/licenses/>.
21
color 2>/dev/null || color() { true; }
23
if [ "$1" = "--detail" ]; then
28
if [ -r "/sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq" ]; then
29
freq=$(awk '{ printf "%.1f", $1 / 1000000 }' /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq)
31
freq=$(egrep -i -m 1 "^cpu MHz|^clock|^bogomips" /proc/cpuinfo | awk -F"[:.]" '{ printf "%.1f", $2 / 1000 }')
33
printf "$(color b c W)%s$(color -)$(color c W)%s$(color -) " "$freq" "GHz"