1#!/bin/bash 2# 3# Copyright 2013 the V8 project authors. All rights reserved. 4# Redistribution and use in source and binary forms, with or without 5# modification, are permitted provided that the following conditions are 6# met: 7# 8# * Redistributions of source code must retain the above copyright 9# notice, this list of conditions and the following disclaimer. 10# * Redistributions in binary form must reproduce the above 11# copyright notice, this list of conditions and the following 12# disclaimer in the documentation and/or other materials provided 13# with the distribution. 14# * Neither the name of Google Inc. nor the names of its 15# contributors may be used to endorse or promote products derived 16# from this software without specific prior written permission. 17# 18# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 30# This script reads in CSV formatted instruction data, and draws a stacked 31# graph in png format. 32 33defaultfile=arm64_inst.csv 34defaultout=arm64_inst.png 35gnuplot=/usr/bin/gnuplot 36 37 38# File containing CSV instruction data from simulator. 39file=${1:-$defaultfile} 40 41# Output graph png file. 42out=${2:-$defaultout} 43 44# Check input file exists. 45if [ ! -e $file ]; then 46 echo "Input file not found: $file." 47 echo "Usage: draw_instruction_graph.sh <input csv> <output png>" 48 exit 1 49fi 50 51# Search for an error message, and if found, exit. 52error=`grep -m1 '# Error:' $file` 53if [ -n "$error" ]; then 54 echo "Error message in input file:" 55 echo " $error" 56 exit 2 57fi 58 59# Sample period - period over which numbers for each category of instructions is 60# counted. 61sp=`grep -m1 '# sample_period=' $file | cut -d= -f2` 62 63# Get number of counters in the CSV file. 64nc=`grep -m1 '# counters=' $file | cut -d= -f2` 65 66# Find the annotation arrows. They appear as comments in the CSV file, in the 67# format: 68# # xx @ yyyyy 69# Where xx is a two character annotation identifier, and yyyyy is the 70# position in the executed instruction stream that generated the annotation. 71# Turn these locations into labelled arrows. 72arrows=`sed '/^[^#]/ d' $file | \ 73 perl -pe "s/^# .. @ (\d+)/set arrow from \1, graph 0.9 to \1, $sp/"`; 74labels=`sed '/^[^#]/d' $file | \ 75 sed -r 's/^# (..) @ (.+)/set label at \2, graph 0.9 "\1" \ 76 center offset 0,0.5 font "FreeSans, 8"/'`; 77 78# Check for gnuplot, and warn if not available. 79if [ ! -e $gnuplot ]; then 80 echo "Can't find gnuplot at $gnuplot." 81 echo "Gnuplot version 4.6.3 or later required." 82 exit 3 83fi 84 85# Initialise gnuplot, and give it the data to draw. 86echo | $gnuplot <<EOF 87$arrows 88$labels 89MAXCOL=$nc 90set term png size 1920, 800 #ffffff 91set output '$out' 92set datafile separator ',' 93set xtics font 'FreeSans, 10' 94set xlabel 'Instructions' font 'FreeSans, 10' 95set ytics font 'FreeSans, 10' 96set yrange [0:*] 97set key outside font 'FreeSans, 8' 98 99set style line 2 lc rgb '#800000' 100set style line 3 lc rgb '#d00000' 101set style line 4 lc rgb '#ff6000' 102set style line 5 lc rgb '#ffc000' 103set style line 6 lc rgb '#ffff00' 104 105set style line 7 lc rgb '#ff00ff' 106set style line 8 lc rgb '#ffc0ff' 107 108set style line 9 lc rgb '#004040' 109set style line 10 lc rgb '#008080' 110set style line 11 lc rgb '#40c0c0' 111set style line 12 lc rgb '#c0f0f0' 112 113set style line 13 lc rgb '#004000' 114set style line 14 lc rgb '#008000' 115set style line 15 lc rgb '#40c040' 116set style line 16 lc rgb '#c0f0c0' 117 118set style line 17 lc rgb '#2020f0' 119set style line 18 lc rgb '#6060f0' 120set style line 19 lc rgb '#a0a0f0' 121 122set style line 20 lc rgb '#000000' 123set style line 21 lc rgb '#ffffff' 124 125plot for [i=2:MAXCOL] '$file' using 1:(sum [col=i:MAXCOL] column(col)) \ 126title columnheader(i) with filledcurve y1=0 ls i 127EOF 128 129 130 131
