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#!/bin/sh -e # # cpu_freq: calculate current cpu frequency # # Copyright (C) 2008 Canonical Ltd. # Copyright (C) 2011-2014 Dustin Kirkland # # Authors: Dustin Kirkland <kirkland@byobu.org> # # 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/>. __cpu_freq_detail() { cat /proc/cpuinfo } __cpu_freq() { local hz freq count if [ -r "/sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq" ]; then read hz < /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq fpdiv $hz "1000000" 1 # 1Ghz freq="$_RET" elif [ -r "/proc/cpuinfo" ]; then if egrep -q -s -i -m 1 "^cpu MHz|^clock" /proc/cpuinfo; then freq=$(egrep -i -m 1 "^cpu MHz|^clock" /proc/cpuinfo | awk -F"[:.]" '{ printf "%01.1f", $2 / 1000 }') else # Must scale frequency by number of processors, if counting bogomips count=$(getconf _NPROCESSORS_ONLN 2>/dev/null || grep -ci "^processor" /proc/cpuinfo) freq=$(egrep -i -m 1 "^bogomips" /proc/cpuinfo | awk -F"[:.]" '{ print $2 }') freq=$(printf "%s %s" "$freq" "$count" | awk '{printf "%01.1f\n", $1/$2/1000}') fi elif hz=$(sysctl -n hw.cpufrequency 2>/dev/null); then fpdiv $hz "1000000000" 1 # 1Ghz freq="$_RET" fi [ -n "$freq" ] || return color b c W; printf "%s" "$freq"; color -; color c W; printf "%s" "$ICON_GHz"; color -- } # vi: syntax=sh ts=4 noexpandtab