Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 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 | |
| 33 | defaultfile=arm64_inst.csv |
| 34 | defaultout=arm64_inst.png |
| 35 | gnuplot=/usr/bin/gnuplot |
| 36 | |
| 37 | |
| 38 | # File containing CSV instruction data from simulator. |
| 39 | file=${1:-$defaultfile} |
| 40 | |
| 41 | # Output graph png file. |
| 42 | out=${2:-$defaultout} |
| 43 | |
| 44 | # Check input file exists. |
| 45 | if [ ! -e $file ]; then |
| 46 | echo "Input file not found: $file." |
| 47 | echo "Usage: draw_instruction_graph.sh <input csv> <output png>" |
| 48 | exit 1 |
| 49 | fi |
| 50 | |
| 51 | # Search for an error message, and if found, exit. |
| 52 | error=`grep -m1 '# Error:' $file` |
| 53 | if [ -n "$error" ]; then |
| 54 | echo "Error message in input file:" |
| 55 | echo " $error" |
| 56 | exit 2 |
| 57 | fi |
| 58 | |
| 59 | # Sample period - period over which numbers for each category of instructions is |
| 60 | # counted. |
| 61 | sp=`grep -m1 '# sample_period=' $file | cut -d= -f2` |
| 62 | |
| 63 | # Get number of counters in the CSV file. |
| 64 | nc=`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. |
| 72 | arrows=`sed '/^[^#]/ d' $file | \ |
| 73 | perl -pe "s/^# .. @ (\d+)/set arrow from \1, graph 0.9 to \1, $sp/"`; |
| 74 | labels=`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. |
| 79 | if [ ! -e $gnuplot ]; then |
| 80 | echo "Can't find gnuplot at $gnuplot." |
| 81 | echo "Gnuplot version 4.6.3 or later required." |
| 82 | exit 3 |
| 83 | fi |
| 84 | |
| 85 | # Initialise gnuplot, and give it the data to draw. |
| 86 | echo | $gnuplot <<EOF |
| 87 | $arrows |
| 88 | $labels |
| 89 | MAXCOL=$nc |
| 90 | set term png size 1920, 800 #ffffff |
| 91 | set output '$out' |
| 92 | set datafile separator ',' |
| 93 | set xtics font 'FreeSans, 10' |
| 94 | set xlabel 'Instructions' font 'FreeSans, 10' |
| 95 | set ytics font 'FreeSans, 10' |
| 96 | set yrange [0:*] |
| 97 | set key outside font 'FreeSans, 8' |
| 98 | |
| 99 | set style line 2 lc rgb '#800000' |
| 100 | set style line 3 lc rgb '#d00000' |
| 101 | set style line 4 lc rgb '#ff6000' |
| 102 | set style line 5 lc rgb '#ffc000' |
| 103 | set style line 6 lc rgb '#ffff00' |
| 104 | |
| 105 | set style line 7 lc rgb '#ff00ff' |
| 106 | set style line 8 lc rgb '#ffc0ff' |
| 107 | |
| 108 | set style line 9 lc rgb '#004040' |
| 109 | set style line 10 lc rgb '#008080' |
| 110 | set style line 11 lc rgb '#40c0c0' |
| 111 | set style line 12 lc rgb '#c0f0f0' |
| 112 | |
| 113 | set style line 13 lc rgb '#004000' |
| 114 | set style line 14 lc rgb '#008000' |
| 115 | set style line 15 lc rgb '#40c040' |
| 116 | set style line 16 lc rgb '#c0f0c0' |
| 117 | |
| 118 | set style line 17 lc rgb '#2020f0' |
| 119 | set style line 18 lc rgb '#6060f0' |
| 120 | set style line 19 lc rgb '#a0a0f0' |
| 121 | |
| 122 | set style line 20 lc rgb '#000000' |
| 123 | set style line 21 lc rgb '#ffffff' |
| 124 | |
| 125 | plot for [i=2:MAXCOL] '$file' using 1:(sum [col=i:MAXCOL] column(col)) \ |
| 126 | title columnheader(i) with filledcurve y1=0 ls i |
| 127 | EOF |
| 128 | |
| 129 | |
| 130 | |