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#!/usr/bin/env perl
use strict;
use Getopt::Long;
use File::Basename;
$0 = basename $0;
my $usage = <<USAGE;
Usage:
1. Run all tests:
perl $0 run_benchmark*.sh --outfile benchmark.5test.tsv
2. Run one test:
perl $0 run_benchmark_04_remove_duplicated_seqs_by_name.sh -o benchmark.rmdup.tsv
3. Custom repeate times:
perl $0 -n 3 run_benchmark_04_remove_duplicated_seqs_by_name.sh -o benchmark.rmdup.tsv
USAGE
my $N = 3; # run $N times
my $resultfile = "$0.benchmark.tsv";
my $help = 0;
GetOptions( "n=i" => \$N, 'outfile|o=s' => \$resultfile, "help|h" => \$help, )
or die $usage;
die $usage if scalar @ARGV == 0 or $help;
my @tests = @ARGV;
open my $fh_result, ">", $resultfile or die "failed to write file: $resultfile\n";
my $title_line = "test\tdataset\tapp\ttime\tmem\n";
print $fh_result $title_line;
for my $test (@tests) {
print STDERR "Test: $test\n";
my $stat = {}; # dataset->app->round
my $stat_mem = {};
my $t = ""; # test name
# run $N times
for my $n ( 1 .. $N ) {
print STDERR "Round: $n\n";
my $outfile = "$test.round$n.out";
# unlink $outfile if -e $outfile;
# run
my $cmd = "sh $test 2>&1 | tee $outfile";
my $fail = run($cmd);
die "failed to run:$cmd\n" if $fail;
# stat
my ( $app, $dataset, $time, $mem );
open my $fh, "<", $outfile or die "failed to read file: $outfile\n";
for my $line (<$fh>) {
if ( $t eq "" and $line =~ /Test: (.+)/ ) {
$t = $1;
}
if ( $line =~ /== (.+)/ ) {
$app = $1;
}
if ( $line =~ /data: (.+)/ ) {
$dataset = $1;
}
if ( $line =~ /time: (.+)/ ) {
$time = $1;
if ( not exists $$stat{$dataset}{$app} ) {
$$stat{$dataset}{$app} = [];
}
push @{ $$stat{$dataset}{$app} }, $time;
}
if ( $line =~ /rss: (\d+)/ ) {
$mem = $1;
if ( not exists $$stat_mem{$dataset}{$app} ) {
$$stat_mem{$dataset}{$app} = [];
}
push @{ $$stat_mem{$dataset}{$app} }, $mem;
}
}
close($fh);
}
# benchmark result
my $statfile = "$test.benchmark.tsv";
open my $fh, ">", $statfile or die "failed to write file: $statfile\n";
print "\n=========[ benchmark result ]========\n";
print $title_line;
print $fh $title_line;
for my $dataset ( sort keys %$stat ) {
my $st = $$stat{$dataset};
for my $app ( sort keys %$st ) {
my $times = $$st{$app};
my $mems = $$stat_mem{$dataset}{$app};
# my ( $time_mean, $time_stdev ) = mean_and_stdev($times);
# my ( $mem_mean, $mem_stdev ) = mean_and_stdev($mems);
for my $i (0..@$times-1) {
my ($time, $mem) = ($$times[$i], $$mems[$i]);
my $data_line = sprintf "%s\t%s\t%s\t%.2f\t%d\n",
$t, $dataset, $app, $time, $mem;
printf $data_line;
printf $fh $data_line;
printf $fh_result $data_line;
}
}
}
close($fh);
}
close($fh_result);
sub run {
my ($cmd) = @_;
system($cmd);
if ( $? == -1 ) {
die "[ERROR] fail to run: $cmd. Command ("
. ( split /\s+/, $cmd )[0]
. ") not found\n";
}
elsif ( $? & 127 ) {
printf STDERR "[ERROR] command died with signal %d, %s coredump\n",
( $? & 127 ), ( $? & 128 ) ? 'with' : 'without';
}
else {
# 0, ok
}
return $?;
}
sub mean_and_stdev($) {
my ($list) = @_;
return ( 0, 0 ) if @$list == 0;
my $sum = 0;
$sum += $_ for @$list;
my $sum_square = 0;
$sum_square += $_ * $_ for @$list;
my $mean = $sum / @$list;
my $variance = $sum_square / @$list - $mean * $mean;
my $std = sqrt $variance;
return ( $mean, $std );
}
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