From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001
From: André Fabian Silva Delgado <emulatorman@parabola.nu>
Date: Wed, 5 Aug 2015 17:04:01 -0300
Subject: Initial import

---
 tools/power/cpupower/bench/cpufreq-bench_plot.sh | 104 +++++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 tools/power/cpupower/bench/cpufreq-bench_plot.sh

(limited to 'tools/power/cpupower/bench/cpufreq-bench_plot.sh')

diff --git a/tools/power/cpupower/bench/cpufreq-bench_plot.sh b/tools/power/cpupower/bench/cpufreq-bench_plot.sh
new file mode 100644
index 000000000..410021a12
--- /dev/null
+++ b/tools/power/cpupower/bench/cpufreq-bench_plot.sh
@@ -0,0 +1,104 @@
+#!/bin/bash
+
+# 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; either version 2, or (at your option)
+# any later version.
+
+# 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, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301, USA.
+
+# Author/Copyright(c): 2009, Thomas Renninger <trenn@suse.de>, Novell Inc.
+
+# Helper script to easily create nice plots of your cpufreq-bench results
+
+dir=`mktemp -d`
+output_file="cpufreq-bench.png"
+global_title="cpufreq-bench plot"
+picture_type="jpeg"
+file[0]=""
+
+function usage()
+{
+    echo "cpufreq-bench_plot.sh [OPTIONS] logfile [measure_title] [logfile [measure_title]] ...]"
+    echo
+    echo "Options"
+    echo "   -o output_file"
+    echo "   -t global_title"
+    echo "   -p picture_type [jpeg|gif|png|postscript|...]"
+    exit 1
+}
+
+if [ $# -eq 0 ];then
+	echo "No benchmark results file provided"
+	echo
+	usage
+fi
+
+while getopts o:t:p: name ; do
+    case $name in
+	o)
+	    output_file="$OPTARG".$picture_type
+	    ;;
+	t)
+	    global_title="$OPTARG"
+	    ;;
+	p)
+	    picture_type="$OPTARG"
+	    ;;
+        ?)
+	    usage
+	    ;;
+    esac
+done
+shift $(($OPTIND -1))
+
+plots=0
+while [ "$1" ];do
+    if [ ! -f "$1" ];then
+	echo "File $1 does not exist"
+	usage
+    fi
+    file[$plots]="$1"
+    title[$plots]="$2"
+    # echo "File: ${file[$plots]} - ${title[plots]}"
+    shift;shift
+    plots=$((plots + 1))
+done
+
+echo "set terminal $picture_type"	>> $dir/plot_script.gpl
+echo "set output \"$output_file\""	>> $dir/plot_script.gpl
+echo "set title \"$global_title\""	>> $dir/plot_script.gpl
+echo "set xlabel \"sleep/load time\""	>> $dir/plot_script.gpl
+echo "set ylabel \"Performance (%)\""	>> $dir/plot_script.gpl
+
+for((plot=0;plot<$plots;plot++));do
+
+    # Sanity check
+    ###### I am to dump to get this redirected to stderr/stdout in one awk call... #####
+    cat ${file[$plot]} |grep -v "^#" |awk '{if ($2 != $3) printf("Error in measure %d:Load time %s does not equal sleep time %s, plot will not be correct\n", $1, $2, $3); ERR=1}'
+    ###### I am to dump to get this redirected in one awk call... #####
+
+    # Parse out load time (which must be equal to sleep time for a plot), divide it by 1000
+    # to get ms and parse out the performance in percentage and write it to a temp file for plotting
+    cat ${file[$plot]} |grep -v "^#" |awk '{printf "%lu %.1f\n",$2/1000, $6}' >$dir/data_$plot
+
+    if [ $plot -eq 0 ];then
+	echo -n "plot " >> $dir/plot_script.gpl
+    fi
+    echo -n "\"$dir/data_$plot\" title \"${title[$plot]}\" with lines" >> $dir/plot_script.gpl
+    if [ $(($plot + 1)) -ne $plots ];then
+	echo -n ", " >> $dir/plot_script.gpl
+    fi
+done
+echo >> $dir/plot_script.gpl
+
+gnuplot $dir/plot_script.gpl
+rm -r $dir
\ No newline at end of file
-- 
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