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- #!/bin/sh -e
- #
- # cpu_freq: calculate current cpu frequency
- # Copyright (C) 2008 Canonical Ltd.
- #
- # Authors: Dustin Kirkland <kirkland@canonical.com>
- #
- # This program is free software: you can redistribute it and/or modify
- # it under the terms of the GNU General Public License as published by
- # the Free Software Foundation, version 3 of the License.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with this program. If not, see <http://www.gnu.org/licenses/>.
-
- if [ "$1" = "--detail" ]; then
- cat /proc/cpuinfo
- exit 0
- fi
-
- if [ -r "/sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq" ]; then
- awk '{ printf "\005{=b cW}%.1f\005{-}\005{= cW}GHz\005{-} ", $1 / 1000000 }' /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq
- else
- egrep -i -m 1 "^cpu MHz|^clock|^bogomips" /proc/cpuinfo | awk -F"[:.]" '{ printf "\005{=b cW}%.1f\005{-}\005{= cW}GHz\005{-} ", $2 / 1000 }'
- fi
-