blob: 632d18397558c672b888380b0ca13d6b5b653b4b [file] [log] [blame]
#!/usr/bin/perl -w
# **********************************************************
# Copyright (c) 2002 VMware, Inc. All rights reserved.
# **********************************************************
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
#
# * Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# * Neither the name of VMware, Inc. nor the names of its contributors may be
# used to endorse or promote products derived from this software without
# specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL VMWARE, INC. OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
# DAMAGE.
#This program parses the ouptut of Summary.perfctr and condenses multiple runs
#of the same benchmark into a single run (by summing all the totals)
$usage = "Usage: $0 inputfilename -ratio <rio> <native> [-include includestring] [-details] [-latex]\n";
@perfctrnames=("traces","/","frags","cache_used","cache_total","flush",
"minutes",
"Cycles",
"Inst. Decoded",
"Inst. Retired",
"Micro-ops Retired",
"data mem refs",
"DCU miss outstanding",
"Inst. Fetches",
"IFU misses",
"ITLB misses",
"inst fetch stall cycles",
"inst fetch decode stalled cycles",
"L2 inst fetches",
"L2 loads",
"L2 stores",
"branches decoded",
"branches",
"branches mispredicted",
"branches taken",
"branches taken, mispredicted",
"BTB misses",
"Bogus branches",
"resource stalls",
"BACLEAR asserted",
"DCU lines allocated",
"L2 lines allocated",
"prefetch NTA dispatched",
"prefetch NTA miss all caches");
$infilename=$ARGV[0];
open INFILE,$ARGV[0];
shift @ARGV;
$ratio=0;
$details=0;
$latex=0;
while ($#ARGV >= 0) {
if ($ARGV[0] eq '-ratio') {
if ($#ARGV <= 0) { print $usage; exit; }
shift;
$riostring= $ARGV[0];
if ($#ARGV <= 0) { print $usage; exit; }
shift;
$nativestring= $ARGV[0];
$ratio=1;
}
elsif ($ARGV[0] eq '-include') {
if ($#ARGV <= 0) { print $usage; exit; }
shift;
push @include, $ARGV[0];
}
elsif ($ARGV[0] eq '-details') {
$details=1;
}
elsif ($ARGV[0] eq '-latex') {
$latex=1;
$details=1;
} else {
print $usage;
exit;
}
shift;
}
if ($ratio==0){
print $usage;
exit;
}
$datanum=0;
#skip and output first 6 lines
for (1..6) {
$l=<INFILE>;
if ($details==0) {print $l};
}
if ($details==0){
print "including lines w/ string: ";
print join " ",@include;
print "\n";
}
while (<INFILE>) {
$wholeline=$_;
$good=1;
foreach $searchstring (@include){
$num=($wholeline=~ s/$searchstring/$searchstring/);
if ($num ==0){
$good=0;
}
}
$wholeline=~ s/\s\/\s/ /g;
$wholeline=~ s/Error/ /g;
if ($good==1){
$_= $wholeline;
@line=split;
$line[0] =~ /(.+)\/\d*$/;
$curname=$1;
shift @line;
push @line, 1;
$datalen = scalar(@line);
$bench_already_found=0;
for $i (0..($datanum-1)){
if ($runnames[$i] eq $curname){
for $ctrnum (0..($datalen-1)){
if ($line[$ctrnum]>0){
$data[$i][$ctrnum]+=$line[$ctrnum];
}
}
$bench_already_found=1;
}
}
if($bench_already_found==0){
$runnames[$datanum]=$curname;
for $ctrnum (0..($datalen-1)){
$data[$datanum][$ctrnum]=$line[$ctrnum];
}
$datanum++;
}
}
}
if ($latex){
open(LATEXFILE,">$infilename.latex");
print "writing output to $infilename.latex\n";
print LATEXFILE "\\documentclass{article}\n";
print LATEXFILE "\\setlength{\\topmargin}{0.5in}\n";
print LATEXFILE "\\setlength{\\textheight}{10in}\n";
print LATEXFILE "\\setlength{\\evensidemargin}{0.0in}\n";
print LATEXFILE "\\setlength{\\oddsidemargin}{0.0in}\n";
print LATEXFILE "\\setlength{\\textwidth}{7in}\n";
print LATEXFILE "\\parindent=0in\n";
print LATEXFILE "\\pagestyle{empty}\n";
print LATEXFILE "\\usepackage{colortbl}\n";
print LATEXFILE "\\begin{document}\n";
}
foreach $nativenamepos (0..($datanum-1)){
foreach $rionamepos (0..($datanum-1)){
$nativename=$runnames[$nativenamepos];
$rioname=$runnames[$rionamepos];
if (($nativename=~s/$nativestring/"blah"/) and
($rioname=~s/$riostring/"blah"/) and
($rioname eq $nativename)){
if ($details==0){
#if this point is reached, then they're ok to compare
printdataline($nativenamepos);
printdataline($rionamepos);
print "Ratio_$riostring/$nativestring\t";
for $ctrnum (0..($datalen-1)){
if ($data[$nativenamepos][$ctrnum] == 0) {
$slowdown=0;
} else
{
$slowdown=$data[$rionamepos][$ctrnum]/$data[$nativenamepos][$ctrnum];
}
printf("%.3f\t",$slowdown);
}
print "\n";
}
else{
printdetailedratio($riostring,$nativestring,$rionamepos,$nativenamepos);
}
}
}
}
if ($latex){
print LATEXFILE "\\end{document}\n";
close(LATEXFILE);
system("latex $infilename.latex");
system("dvips $infilename.dvi -o $infilename.ps");
system("rm $infilename.dvi $infilename.aux $infilename.log");
system("rm $infilename.latex");
}
sub printdetailedratio{
my ($riostring,$nativestring,$riopos,$nativepos)=@_;
if ($latex){
print LATEXFILE "\\begin{tabular}{|l|r|r|r|}\n";
print LATEXFILE "\\hline\n";
print LATEXFILE "Comparing: &&&\\\\\n";
print LATEXFILE "$riostring: &&&\\\\\n$runnames[$riopos] & & & \\\\\n";
print LATEXFILE "$nativestring: &&&\\\\\n$runnames[$nativepos] & &&\\\\\n";
print LATEXFILE "&$riostring: & $nativestring & ratio \\\\\n";
print LATEXFILE "\\hline\n";
} else {
print "Comparing:\n$riostring: $runnames[$riopos]\n";
print "$nativestring: $runnames[$nativepos]\n";
print "\t$riostring\t$nativestring\tratio\n";
}
printdetailedcounter($riopos,$nativepos,7); #cycles
printdetailedcounter($riopos,$nativepos,8); #insts decoded
printdetailedcounter($riopos,$nativepos,9); #insts retired
printperfctrratio("",$riopos,$nativepos,9,7); #IPC
printdetailedcounter($riopos,$nativepos,10); #micro-ops
printperfctrratio("",$riopos,$nativepos,11,9); # % inst data mem accesses
printperfctrratio("Average data L1 miss latency (cycles)",
$riopos,$nativepos,12,30); #dcu_miss outstanding (cycles)
# / number dcu misses
printperfctrratio("L1 instruction miss rate",$riopos,$nativepos,14,13); #L1 inst miss / total inst fetch
printperfctrratio("L1 data miss rate",$riopos,$nativepos,30,11);
printperfctrratio2("l2 miss rate",$riopos,$nativepos,31,11,13); #l2 allocated / fetches+data accesses
printperfctrratio("NTA prefetch cache miss rate",$riopos,$nativepos,33,32);
printperfctrratio("",$riopos,$nativepos,15,13); #ITLB miss / total inst fetch
printperfctrratio("",$riopos,$nativepos,16,7); #cycles inst. fetchstalled / total cycles
printperfctrratio("",$riopos,$nativepos,17,7); #ifdecode cycles / cycles
printdetailedcounter($riopos,$nativepos,21); #branches decoded
printdetailedcounter($riopos,$nativepos,22); #branches retired
printperfctrratio("",$riopos,$nativepos,22,9); #branches retired / insts retired
printperfctrratio("",$riopos,$nativepos,23,22); #branches mispredicted / branches retired
printperfctrratio("",$riopos,$nativepos,24,22); #branches taken / branches retired
printperfctrratio("",$riopos,$nativepos,25,22); #branches taken,mispredicted / branches
printperfctrratio("",$riopos,$nativepos,26,22); #BTB misses / branches retired
printperfctrratio("",$riopos,$nativepos,27,22); #bogus branches / branches retired
printperfctrratio("",$riopos,$nativepos,28,7); #resource stalls / cycles
printperfctrratio("",$riopos,$nativepos,29,22); #baclears / branches
printperfctrratio("",$riopos,$nativepos,11,32);
if ($latex){
print LATEXFILE "\\hline\n";
print LATEXFILE "\\end{tabular}\n\\\\\n";
print LATEXFILE "\\clearpage\n";
} else {
print "\n";
}
}
sub printperfctrratio{
my ($string,$riopos,$nativepos,$ctr1,$ctr2)=@_;
if ($data[$riopos][$ctr2]>0){
$rioratio=$data[$riopos][$ctr1]/$data[$riopos][$ctr2];
}else{
$rioratio=0;
}
if ($data[$nativepos][$ctr2]>0){
$nativeratio=$data[$nativepos][$ctr1]/$data[$nativepos][$ctr2];
}else{
$nativeratio=0;
}
if ($nativeratio>0){
$ratio=$rioratio/$nativeratio;
}else{
$ratio=0;
}
if ($string eq ""){
$string=sprintf($perfctrnames[$ctr1]."/".$perfctrnames[$ctr2]);
}
if ($latex){
printlatexline($string,$rioratio,$nativeratio,$ratio);
}else{
printf "%s\t%.5f\t%.5f\t%.5f\n",$string,
$rioratio,$nativeratio,$ratio;
}
}
sub printperfctrratio2{
my ($string,$riopos,$nativepos,$ctr1,$ctr20,$ctr21)=@_;
$rioratio=$data[$riopos][$ctr1]/($data[$riopos][$ctr20]+
$data[$riopos][$ctr21]);
$nativeratio=$data[$nativepos][$ctr1]/($data[$nativepos][$ctr20]+
$data[$nativepos][$ctr21]);
if ($nativeratio>0){
$ratio=$rioratio/$nativeratio;
}else{
$ratio=0;
}
if ($string eq ""){
$string=sprintf($perfctrnames[$ctr1]."/(".$perfctrnames[$ctr20]."+".$perfctrnames[$ctr21].")");
}
if ($latex){
printlatexline($string,$rioratio,$nativeratio,$ratio);
}else{
printf "%s\t%.5f\t%.5f\t%.5f\n",$string,
$rioratio,$nativeratio,$ratio;
}
}
sub printlatexline{
my ($name,$rionum,$nativenum,$ratio)=@_;
$whitetext=0;
if ($ratio<.95){
$shading=0;
$whitetext=1;
}elsif($ratio>1.05){
$shading=.7;
$whitetext=0;
}else{ #greater than 1.05
$shading=1;
}
print LATEXFILE "\\rowcolor[gray]{$shading}\n";
if ($whitetext){
printf LATEXFILE "\\color{white}%s & \\color{white}%g & \\color{white}%g & \\color{white}%.3f \\\\\n",$name,$rionum,$nativenum,$ratio;
}else{
printf LATEXFILE "%s & %g & %g & %.3f \\\\\n",$name,$rionum,$nativenum,$ratio;
}
}
sub printdataline{
my ($number)=@_;
printf "$runnames[$number]\t";
for $ctrnum (0..($datalen-1)){
print "$data[$number][$ctrnum]";
print "\t";
}
print "\n";
}
sub printdetailedcounter{
my ($riopos,$nativepos,$ctrnum)=@_;
if ($data[$nativepos][$ctrnum]>0){
$slowdown=$data[$riopos][$ctrnum]/$data[$nativepos][$ctrnum];
}
else{
$slowdown=0;
}
if ($latex){
printlatexline($perfctrnames[$ctrnum],$data[$riopos][$ctrnum],
$data[$nativepos][$ctrnum],$slowdown);
} else{
print "$perfctrnames[$ctrnum]\t$data[$riopos][$ctrnum]\t$data[$nativepos][$ctrnum]\t";
printf("%.3f\n",$slowdown);
}
}