1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
|
#!/usr/bin/perl
# XXX
sub table() {
my ($name) = @_;
print <<'EOF';
<table border=0>
<tr><th>System</th><th>PCRE</th><th>RE2</th></tr>
EOF
foreach my $sys (@sys) {
my $ns_pcre = $data{$sys}->{sprintf($name, "PCRE")}->{'ns/op'};
my $ns_re2 = $data{$sys}->{sprintf($name, "RE2")}->{'ns/op'};
printf "<tr><td>%s</td><td>%.1f µs</td><td>%.1f µs</td></tr>\n", $sysname{$sys}, $ns_pcre/1000., $ns_re2/1000.;
}
print <<'EOF';
<tr height=5><td colspan=3></td></tr>
</table>
EOF
}
@sizes = (
"8", "16", "32", "64", "128", "256", "512",
"1K", "2K", "4K", "8K", "16K", "32K", "64K", "128K", "256K", "512K",
"1M", "2M", "4M", "8M", "16M"
);
%color = (
"PCRE" => "0.7 0 0",
"RE2" => "0 0 1",
);
$ngraph = 0;
sub graph() {
my ($name) = @_;
my $sys = "wreck";
my $base = sprintf("regexp3g%d", ++$ngraph);
open(JGR, ">$base.jgr") || die "open >$base.jgr: $!";
printf JGR "bbox -20 -12 392 95\n";
printf JGR "newgraph clip x_translate 0.25 y_translate 0.25\n";
$ymax = 0;
%lastx = ();
%lasty = ();
foreach my $who ("PCRE", "RE2") {
printf JGR "newcurve pts\n";
for(my $i=0; $i<@sizes; $i++) {
my $key = sprintf("%s%s/%s", $name, $who, $sizes[$i]);
my $val = $data{$sys}->{$key}->{'MB/s'};
next if !defined($val);
if($val > $ymax) {
$ymax = $val;
}
$lastx{$who} = $i;
$lasty{$who} = $val;
printf JGR "$i %f (* %s *)\n", $val, $key;
}
my $color = $color{$who};
printf JGR "marktype none color $color linethickness 2 linetype solid label : $who\n";
}
my $n = @sizes;
printf JGR "xaxis min -1 max $n size 5 label : text size (bytes)\n";
printf JGR " no_auto_hash_marks hash_labels fontsize 9\n";
for($i=0; $i<@sizes; $i+=3) {
printf JGR " hash_at $i hash_label at $i : $sizes[$i]\n";
}
my $y = 1;
while(10*$y <= $ymax) {
$y = 10*$y;
}
for($i=2; $i<=10; $i++) {
if($i*$y > $ymax) {
$y = $i*$y;
last;
}
}
foreach my $who ("PCRE", "RE2") {
$x1 = $lastx{$who};
$y1 = $lasty{$who};
$x1 *= 1.01;
my $v = "vjc";
if($y1 < 0.05 * $y) {
$v = "vjb";
$y1 = 0.05 * $y;
}
printf JGR "newstring x $x1 y $y1 hjl $v : $who\n";
}
printf JGR "yaxis min 0 max $y size 1 label : speed (MB/s)\n";
printf JGR " hash_labels fontsize 9\n";
# printf JGR "legend defaults font Times-Roman fontsize 10 x 0 y $y hjl vjt\n";
system("jgraph $base.jgr >$base.eps"); # die "system: $!";
system("gs -dTextAlphaBits=4 -dGraphicsAlphaBits=4 -dEPSCrop -sDEVICE=png16m -r100 -sOutputFile=$base.png -dBATCH -dQUIT -dQUIET -dNOPAUSE $base.eps");
printf "<img src=$base.png>\n"
}
sub skip() {
while(<>) {
if(/^<!-- -->/) {
print;
last;
}
}
}
@sys = ("r70", "c2", "wreck", "mini");
%sysname = (
"r70" => "AMD Opteron 8214 HE, 2.2 GHz",
"c2" => "Intel Core2 Duo E7200, 2.53 GHz",
"wreck" => "Intel Xeon 5150, 2.66 GHz (Mac Pro)",
"mini" => "Intel Core2 T5600, 1.83 GHz (Mac Mini)",
);
%func = (
"table" => \&table,
"graph" => \&graph,
);
foreach my $sys (@sys) {
open(F, "benchlog.$sys") || die "open benchlog.$sys: $!";
my %sysdat;
while(<F>) {
if(/^([A-Za-z0-9_\/]+)\s+(\d+)\s+(\d+) ns\/op/) {
my %row;
$row{"name"} = $1;
$row{"iter"} = $2;
$row{"ns/op"} = $3;
if(/([\d.]+) MB\/s/){
$row{"MB/s"} = $1;
}
$sysdat{$row{"name"}} = \%row;
}
}
close F;
$data{$sys} = \%sysdat;
}
while(<>) {
print;
if(/^<!-- benchlog (\w+) -->/) {
$func{$1}();
skip();
next;
}
if(/^<!-- benchlog (\w+) ([%\w]+) -->/) {
$func{$1}($2);
skip();
next;
}
}
|
