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#!/usr/bin/perl
use strict;
use POSIX;
my $PID = $$;
my $MOSES = "/work/mosesdecoder/bin/moses";
my $RESCORER = "/work/amunn/build/bin/rescorer";
my $RESCORER_WRAPPER = "/work/amunn/scripts/rescore.pl";
my $NMT = "/work/wmt16/work/mjd.en-ru.penn/work.en-ru/nmt.ru-en";
my $MODELS = join(" ", map { "-m $NMT/$_" } qw(model.iter510000.npz model.iter540000.npz model.iter570000.npz));
my ($SVCB, $TVCB) = map { "$NMT/$_" } qw(vocab.ru vocab.en);
my $FEATURES = join(" ", map { "-f $_" } qw(N0 N1 N2));
for(my $i = 0; $i < @ARGV; $i++) {
if($ARGV[$i] =~ /weight-overwrite/) {
$ARGV[$i+1] = "'". $ARGV[$i+1] . "'";
}
}
my $opts = join(" ", @ARGV);
my ($nbest) = $opts =~ /-n-best-list (run.*?.best100.out)/;
if($opts =~ /-show-weights/) {
exec("$MOSES $opts");
}
else {
$opts =~ /-input-file (\S+)/;
my $input = $1;
print STDERR "OPTS: $opts\n";
execute("$MOSES $opts");
execute("$RESCORER_WRAPPER -r $RESCORER $MODELS $FEATURES -s $SVCB -t $TVCB -n $nbest -i $input -w features.list > $nbest.temp");
rename("$nbest.temp", $nbest);
}
sub execute {
my $command = shift;
logMessage("Executing:\t$command");
my $ret = system($command);
if($ret != 0) {
logMessage("Command '$command' finished with return status $ret");
logMessage("Aborting and killing parent process");
kill(2, $PID);
die;
}
}
sub logMessage {
my $message = shift;
my $time = POSIX::strftime("%m/%d/%Y %H:%M:%S", localtime());
my $log_message = $time."\t$message\n";
print STDERR $log_message;
}
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