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time.pl
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#!/pro/bin/perl
use 5.018002;
use warnings;
sub usage {
my $err = shift and select STDERR;
say "usage: $0 [--verbose[=#]] [--irc]";
exit $err;
} # usage
use Encode qw( decode );
use List::Util qw( max min );
use Time::HiRes qw( gettimeofday tv_interval );
use Getopt::Long qw(:config bundling );
my $opt_6 = 1;
GetOptions (
"help|?" => sub { usage (0); },
"i|irc!" => \my $opt_i,
"p|raku|perl6!" => \$opt_6,
"f|fast" => sub { $opt_6 = 0; },
"v|verbose:1" => \my $opt_v,
) or usage (1);
binmode STDOUT, ":encoding(utf-8)";
binmode STDERR, ":encoding(utf-8)";
$| = 1;
$opt_v //= $opt_i ? 0 : 1;
# cpupower frequency-set -g performance
open my $fh, "<", "/tmp/hello.csv";
1 while <$fh>;
close $fh;
my %lang = (
### ext prog args
2 => [ ".py", "python2", ],
3 => [ ".py", "python3", ],
4 => [ ".php", "php", "-nq" ],
5 => [ ".pl", "perl", ],
6 => [ ".pl", "raku", "-Ilib" ],
7 => [ ".lua", "lua5.1" ],
21 => [ ".lua", "lua5.3" ],
8 => [ ".go", "go", "run" ],
9 => [ "", "C" ],
50 => [ ".R", "R", "--slave -f" ],
51 => [ "", "C++" ],
52 => [ "", "Rust", "/tmp/hello.csv" ],
53 => [ "", "java8", "-cp csv-pi-easy-pp.jar Main /tmp/hello.csv" ],
54 => [ ".jl", "julia", ],
106 => [ "", "java6", "-cp csv-java6.jar:opencsv-2.3.jar csvJava" ],
107 => [ "", "java7", "-cp csv-java7.jar:opencsv-2.3.jar csvJava" ],
108 => [ "", "java8", "-cp csv-java8.jar:opencsv-2.3.jar csvJava" ],
109 => [ "", "java9", "-cp csv-java9.jar:opencsv-2.3.jar csvJava" ],
110 => [ "", "java10", "-cp csv-java10.jar:opencsv-2.3.jar csvJava" ],
111 => [ "", "java11", "-cp csv-java11.jar:opencsv-2.3.jar csvJava" ],
112 => [ "", "java12", "-cp csv-java12.jar:opencsv-2.3.jar csvJava" ],
113 => [ "", "java13", "-cp csv-java13.jar:opencsv-2.3.jar csvJava" ],
114 => [ "", "java14", "-cp csv-java14.jar:opencsv-2.3.jar csvJava" ],
115 => [ "", "java15", "-cp csv-java15.jar:opencsv-2.3.jar csvJava" ],
116 => [ "", "java16", "-cp csv-java16.jar:opencsv-2.3.jar csvJava" ],
117 => [ "", "java17", "-cp csv-java17.jar:opencsv-2.3.jar csvJava" ],
118 => [ "", "java18", "-cp csv-java18.jar:opencsv-2.3.jar csvJava" ],
119 => [ "", "java19", "-cp csv-java19.jar:opencsv-2.3.jar csvJava" ],
120 => [ "", "java20", "-cp csv-java20.jar:opencsv-2.3.jar csvJava" ],
121 => [ "", "java21", "-cp csv-java21.jar:opencsv-2.3.jar csvJava" ],
122 => [ "", "java22", "-cp csv-java22.jar:opencsv-2.3.jar csvJava" ],
123 => [ "", "java23", "-cp csv-java23.jar:opencsv-2.3.jar csvJava" ],
124 => [ "", "java24", "-cp csv-java24.jar:opencsv-2.3.jar csvJava" ],
125 => [ "", "java25", "-cp csv-java25.jar:opencsv-2.3.jar csvJava" ],
208 => [ "", "ac_java8", "-cp csv-java8.jar:opencsv-2.3.jar csvJava" ],
211 => [ "", "ac_java11", "-cp csv-java11.jar:opencsv-2.3.jar csvJava" ],
215 => [ "", "ac_java15", "-cp csv-java15.jar:opencsv-2.3.jar csvJava" ],
216 => [ "", "ac_java16", "-cp csv-java16.jar:opencsv-2.3.jar csvJava" ],
217 => [ "", "ac_java17", "-cp csv-java17.jar:opencsv-2.3.jar csvJava" ],
218 => [ "", "ac_java18", "-cp csv-java18.jar:opencsv-2.3.jar csvJava" ],
219 => [ "", "ac_java19", "-cp csv-java19.jar:opencsv-2.3.jar csvJava" ],
220 => [ "", "ac_java20", "-cp csv-java20.jar:opencsv-2.3.jar csvJava" ],
221 => [ "", "ac_java21", "-cp csv-java21.jar:opencsv-2.3.jar csvJava" ],
222 => [ "", "ac_java22", "-cp csv-java22.jar:opencsv-2.3.jar csvJava" ],
223 => [ "", "ac_java23", "-cp csv-java23.jar:opencsv-2.3.jar csvJava" ],
);
my @test = (
# lang irc script
[ 5, 0, "csv-easy-xs" , "Text::CSV::Easy_XS" ],
[ 5, 0, "csv-easy-xs-20" , "Text::CSV::Easy_XS" ],
[ 5, 0, "csv-easy-pp" , "Text::CSV::Easy_PP" ],
[ 5, 0, "csv-xsbc" , "Text::CSV_XS" ],
[ 5, 0, "csv-test-xs" , "Text::CSV_XS" ],
[ 5, 1, "csv-test-xs-20" , "Text::CSV_XS" ],
[ 5, 0, "csv-test-pp" , "Text::CSV_PP" ],
[ 5, 0, "csv-pegex" , "Pegex::CSV" ],
[ 6, 0, "csv" ],
[ 6, 1, "csv-ip5xs" , "Inline::Perl5, Text::CSV_XS" ],
[ 6, 1, "csv-ip5xs-20" , "Inline::Perl5, Text::CSV_XS" ],
[ 6, 0, "csv-ip5xsio" , "Inline::Perl5, Text::CSV_XS" ],
[ 6, 0, "csv-ip5pp" , "Inline::Perl5, Text::CSV_PP" ],
[ 6, 0, "csv_gram" ],
[ 6, 1, "test" , "Text::CSV" ],
[ 6, 1, "test-t" , "Text::CSV" ],
[ 6, 1, "test-t" , "Text::CSV", , "--race" ],
[ 6, 1, "test-t-20" , "Text::CSV" ],
[ 6, 1, "test-t-20" , "Text::CSV" , "--race" ],
[ 6, 1, "csv-parser" , "CSV::Parser" ],
[ 9, 0, "csv-c" ],
[ 9, 0, "csv-c-20" ],
[ 51, 0, "csv-cc" ],
[ 7, 0, "csv-lua" ],
[ 21, 0, "csv-lua" ],
[ 3, 0, "csv-python3" ],
[ 2, 0, "csv-python2" ],
[ 4, 0, "csv-php" ],
[ 125, 0, "csv-java25" ],
[ 124, 0, "csv-java24" ],
[ 123, 0, "csv-java23" ],
[ 122, 0, "csv-java22" ],
[ 121, 0, "csv-java21" ],
[ 120, 0, "csv-java20" ],
[ 119, 0, "csv-java19" ],
[ 118, 0, "csv-java18" ],
[ 117, 0, "csv-java17" ],
[ 116, 0, "csv-java16" ],
[ 115, 0, "csv-java15" ],
[ 114, 0, "csv-java14" ],
[ 113, 0, "csv-java13" ],
[ 112, 0, "csv-java12" ],
[ 111, 0, "csv-java11" ],
[ 110, 0, "csv-java10" ],
[ 109, 0, "csv-java9" ],
[ 108, 0, "csv-java8" ],
[ 107, 0, "csv-java7" ],
[ 106, 0, "csv-java6" ],
[ 223, 0, "csv-java23ac" ],
[ 222, 0, "csv-java22ac" ],
[ 221, 0, "csv-java21ac" ],
[ 220, 0, "csv-java20ac" ],
[ 219, 0, "csv-java19ac" ],
[ 218, 0, "csv-java18ac" ],
[ 217, 0, "csv-java17ac" ],
[ 216, 0, "csv-java16ac" ],
[ 215, 0, "csv-java15ac" ],
[ 211, 0, "csv-java11ac" ],
[ 208, 0, "csv-java8ac" ],
[ 8, 0, "csv-go" ],
[ 50, 0, "csv-R" ],
[ 54, 0, "csv-julia" ],
[ 53, 0, "csv-easy-pp-pi", "Text::CSV::Easy_PP, Perlito" ],
[ 52, 0, "csv-rust-csvrdr" ],
[ 52, 0, "csv-rust-libcsv" ],
[ 52, 0, "csv-rust-qckrdr" ],
);
my $li = max keys %lang;
foreach my $re (grep { -x } sort glob "/usr/bin/ruby[0-9]*") {
$re =~ s{.*/}{};
$lang{++$li} = [ ".rb", $re, ];
push @test, [ $li, 0, "csv-ruby" ];
}
sub runfrom {
my ($v, $script, $file, @args) = @_;
my ($ext, $exe, @arg) = @{$lang{$v}};
$exe eq "Rust" and $exe = $script;
$exe eq "C" || $exe eq "C++" || $exe eq "Rust" and $exe = "";
my $run = join " " => $exe, @arg;
$opt_v > 4 and say "$v / $ext / $exe\t/ $run / @args";
my $i = 0;
my $cmd = "$run $script$ext @args <$file";
$opt_v > 2 and say $cmd;
$file eq "empty.csv" and $cmd .= " 2>/dev/null";
my $t0 = [ gettimeofday ];
open my $th, "-|", $cmd;
while (<$th>) {
m/^(?:\[\d+\]\s+)?(\d+)$/ and $i = $1;
}
return (scalar tv_interval ($t0), $i);
} # runfrom
my $pat = shift // ".";
my $run_speed = 0;
my @time;
my @irc;
for (@test) {
my ($v, $irc, $script, $modules, @args) = @$_;
$opt_v > 3 and say "Processing ($v, $irc, $script, @args)";
$opt_i && !$irc and next;
my ($ext, $exe, @arg) = @{$lang{$v}};
$opt_v > 3 and say " with ($ext, $exe, @arg)";
$exe eq "raku" && !$opt_6 and next;
$script =~ m{$pat}i || $exe =~ m{$pat}i or next;
$opt_v and printf "%-9s ", $exe;
my $s_script = sprintf "%-17s ", join "\x{00a0}" => $script, @args;
print $s_script;
local *STDERR;
open STDERR, ">", "/dev/null";
open my $eh, ">", "empty.csv";
print $eh "\n";
close $eh; END { unlink "empty.csv"; }
my $rs = $script;
my $fn = "/tmp/hello.csv";
my $ec = 50000;
if ($rs =~ s/-(\d+)$//) {
my $fc = $1;
$fn =~ s/\./$fc./;
$ec *= $fc;
}
my $start = min runfrom ($v, $rs, "empty.csv"),
runfrom ($v, $rs, "empty.csv"),
runfrom ($v, $rs, "empty.csv");
my ($run, $i) = runfrom ($v, $rs, $fn, @args);
my $s = sprintf "%s %7d %9.3f %9.3f", $i eq $ec ? " " : "***", $i,
$run, $run - $start;
say $s;
$i or ($run, $start) = (999.999, 999.999); # sort at the end
push @time, [ $script, $s_script, $i, $run, $start, $exe, $modules // "-", @args ];
my @d = localtime;
my $r = join " " => grep m/\S/ => $script, @args;
my $stamp = sprintf "%4d-%02d-%02d %02d:%02d:%02d %s %.3f\n",
$d[5] + 1900, $d[4] + 1, @d[3,2,1,0], $r, $run;
if ($script eq "test-t" and open my $fh, ">>", "../Talks/CSV6/speed.log") {
print $fh $stamp;
close $fh;
$run_speed++;
}
if (open my $fh, ">>", "../Talks/CSV6/speed-all.log") {
print $fh $stamp;
close $fh;
}
$opt_i and next;
$irc and push @irc, $time[-1];
}
print decode ("utf-8", qx{raku -v}) =~ s{\nimplementing.*\n}{\n}r;
printf "%s %9.3f\n", $_->[1], $_->[3] for grep { $_->[3] < 100 } @irc;
if (!$opt_i and open my $fh, ">", "../Talks/CSV6/speed5.html") {
print $fh <<'EOH';
<?xml version="1.0" encoding="iso-8859-1"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head>
<title>Parsing CSV</title>
<meta name="Generator" content="elvis 2.2" />
<meta name="Author" content="H.Merijn Brand" />
<meta name="Description" content="Parsing CSV in perl" />
<link rel="SHORTCUT ICON" href="images/csv.ico" />
<link rel="stylesheet" type="text/css" href="csv.css" />
<link rel="next" type="text/html" href="attributes.html" />
<style type="text/css">
td { text-align: left; }
thead > tr > td { font-weight: bold; background: #c0c0c0; }
.fixed, .broken { text-align: right; }
</style>
</head>
<body>
<table>
<tr class="boxed">
<td class="boxed">
<h1><a class="navF" href="attributes.html">Other languages</a></h1>
<table>
<thead>
<tr><td>language</td><td>script</td><td>modules</td><td>count</td><td>norm</td><td>time</td><td>runtime</td></tr>
</thead>
<tbody>
EOH
my @r = map {
my ($script, $s_script, $i, $run, $start, $exe, $modules, @args) = @$_;
$i == 0 and $i = "FAIL";
my $N = 50000;
my $n = $s_script =~ m/-20/ ? $N * 20 : $N;
my $runn = ($run || 0) * $N / $n;
my ($s_run, $s_run2, $s_runn) = map { $i eq "FAIL"
? qq{<span class="broken">-</span>}
: sprintf "%.3f", $_
} $run, $run - $start, $runn;
$s_run2 =~ m/^-/ and $s_run2 = "0.000";
{ script => $script,
s_script => $s_script =~ s/\s+$//r,
i => $i,
n => $n,
run => $run,
run2 => +($s_run2 || 0),
runn => $runn,
s_run => $s_run,
s_run2 => $s_run2,
s_runn => $s_runn,
start => $start,
exe => $exe,
modules => $modules,
args => "@args",
};
} @time;
#use DP;DDumper \@r;
foreach my $t (sort { no warnings "numeric";
$a->{runn} <=> $b->{runn}
|| $a->{run} <=> $b->{run}
|| $a->{run2} <=> $b->{run2}
} @r) {
my $i = $t->{i};
$i =~ m/fail/i || $i == 0 and $i = "FAIL";
$t->{exe} =~ s/perl$/perl5/;
my $class = $t->{script} =~ m/-pi\b/ ? "perlito" : $t->{exe} =~ m/^(?:perl|raku)/ ? $t->{exe} : "";
my $scrpt = join " " => grep m/\S/ => $t->{s_script}, $t->{args};
$scrpt =~ s/--race\K(?:\s+--race)+//;
#DDumper { t => $t, class => $class, script => $scrpt };
my $b = $scrpt =~ m/^(csv-xsbc|test-t)$/ ? q{ style="font-weight:bold"} : "";
say $fh
qq{\t <tr@{[$class ? qq{ class="$class"} : ""]}>},
qq{<td>$t->{exe}</td>},
qq{<td$b>$scrpt</td>},
qq{<td$b>$t->{modules}</td>},
qq{<td class="@{[$i eq $t->{n} ? 'fixed' : 'broken']}">$i</td>},
qq{<td class="time"$b>$t->{s_runn}</td>},
qq{<td class="time">$t->{s_run}</td>},
qq{<td class="time">$t->{s_run2}</td>},
qq{</tr>};
}
my @d = localtime;
print $fh <<"EOF";
</tbody>
</table>
</td>
</tr>
<tr class="boxed">
<td class="boxed">
<table>
<tr><td colspan="2">The default CSV file consists of 10000 lines with 5 fields each.</td></tr>
<tr><td><strong>count</strong></td><td>the number of CSV fields counted</td></tr>
<tr><td><strong>norm</strong></td><td>the time taken to parse normalized to parsing 10000 lines</td></tr>
<tr><td><strong>time</strong></td><td>the time taken to parse</td></tr>
<tr><td><strong>runtime</strong></td><td>time minus time taken to run script from an empty stream</td></tr>
<tr><td>java</td><td><tt>java</tt> is Oracle java, <tt>ac_java</tt> is Amazon Corretto</td></tr>
</table>
<br />
See also <a href="https://bitbucket.org/ewanhiggs/csv-game">the CSV game</a>.
</td>
</tr>
</table>
<p class="update">last update: @{[join "-" => map { sprintf "%02d", $_ } $d[3], $d[4] + 1, $d[5] + 1900]}</p>
</body>
</html>
EOF
close $fh;
}
if (my @so = glob "/tmp/*-p5helper.so") {
unlink @so;
}
if ($run_speed) {
chdir "../Talks/CSV6";
exec "perl speed.pl >/dev/null 2>&1";
}