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130 lines
4.3 KiB
130 lines
4.3 KiB
#!/bin/bash
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#
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# Copyright 2013 the V8 project authors. All rights reserved.
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials provided
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# with the distribution.
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# * Neither the name of Google Inc. nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# This script reads in CSV formatted instruction data, and draws a stacked
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# graph in png format.
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defaultfile=arm64_inst.csv
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defaultout=arm64_inst.png
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gnuplot=/usr/bin/gnuplot
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# File containing CSV instruction data from simulator.
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file=${1:-$defaultfile}
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# Output graph png file.
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out=${2:-$defaultout}
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# Check input file exists.
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if [ ! -e $file ]; then
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echo "Input file not found: $file."
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echo "Usage: draw_instruction_graph.sh <input csv> <output png>"
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exit 1
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fi
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# Search for an error message, and if found, exit.
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error=`grep -m1 '# Error:' $file`
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if [ -n "$error" ]; then
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echo "Error message in input file:"
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echo " $error"
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exit 2
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fi
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# Sample period - period over which numbers for each category of instructions is
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# counted.
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sp=`grep -m1 '# sample_period=' $file | cut -d= -f2`
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# Get number of counters in the CSV file.
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nc=`grep -m1 '# counters=' $file | cut -d= -f2`
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# Find the annotation arrows. They appear as comments in the CSV file, in the
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# format:
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# # xx @ yyyyy
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# Where xx is a two character annotation identifier, and yyyyy is the
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# position in the executed instruction stream that generated the annotation.
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# Turn these locations into labelled arrows.
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arrows=`sed '/^[^#]/ d' $file | \
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perl -pe "s/^# .. @ (\d+)/set arrow from \1, graph 0.9 to \1, $sp/"`;
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labels=`sed '/^[^#]/d' $file | \
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sed -r 's/^# (..) @ (.+)/set label at \2, graph 0.9 "\1" \
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center offset 0,0.5 font "FreeSans, 8"/'`;
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# Check for gnuplot, and warn if not available.
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if [ ! -e $gnuplot ]; then
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echo "Can't find gnuplot at $gnuplot."
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echo "Gnuplot version 4.6.3 or later required."
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exit 3
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fi
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# Initialise gnuplot, and give it the data to draw.
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echo | $gnuplot <<EOF
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$arrows
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$labels
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MAXCOL=$nc
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set term png size 1920, 800 #ffffff
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set output '$out'
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set datafile separator ','
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set xtics font 'FreeSans, 10'
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set xlabel 'Instructions' font 'FreeSans, 10'
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set ytics font 'FreeSans, 10'
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set yrange [0:*]
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set key outside font 'FreeSans, 8'
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set style line 2 lc rgb '#800000'
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set style line 3 lc rgb '#d00000'
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set style line 4 lc rgb '#ff6000'
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set style line 5 lc rgb '#ffc000'
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set style line 6 lc rgb '#ffff00'
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set style line 7 lc rgb '#ff00ff'
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set style line 8 lc rgb '#ffc0ff'
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set style line 9 lc rgb '#004040'
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set style line 10 lc rgb '#008080'
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set style line 11 lc rgb '#40c0c0'
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set style line 12 lc rgb '#c0f0f0'
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set style line 13 lc rgb '#004000'
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set style line 14 lc rgb '#008000'
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set style line 15 lc rgb '#40c040'
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set style line 16 lc rgb '#c0f0c0'
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set style line 17 lc rgb '#2020f0'
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set style line 18 lc rgb '#6060f0'
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set style line 19 lc rgb '#a0a0f0'
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set style line 20 lc rgb '#000000'
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set style line 21 lc rgb '#ffffff'
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plot for [i=2:MAXCOL] '$file' using 1:(sum [col=i:MAXCOL] column(col)) \
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title columnheader(i) with filledcurve y1=0 ls i
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EOF
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