mirror of
https://github.com/moses-smt/mosesdecoder.git
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Check in generic/moses-parallel.pl
git-svn-id: https://mosesdecoder.svn.sourceforge.net/svnroot/mosesdecoder/trunk@431 1f5c12ca-751b-0410-a591-d2e778427230
This commit is contained in:
nicolabertoldi
parent
54ab89deab
commit
7910b65cdf
@ -4,7 +4,7 @@ This directory should contain all multi-purpose scripts for:
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- training ... training moses (including BLEU evaluation needed for MERT)
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- analysis ... analyzing MT output (for human analysis)
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- generic ... script for handling generic issues (parallelization)
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- lib ... perl modules used by various scripts
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@ -13,4 +13,3 @@ the shared directories.
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The released scripts should remain in the *same directory structure*.
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400
scripts/generic/moses-parallel.pl
Executable file
400
scripts/generic/moses-parallel.pl
Executable file
@ -0,0 +1,400 @@
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#! /usr/bin/perl
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#######################
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# Revision history
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#
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# 31 Jul 2006 added parameter for reading queue parameters
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# 29 Jul 2006 added code to handling consfusion networks
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# 28 Jul 2006 added a better policy for removing jobs from the queue in case of killing signal (CTRL-C)
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# added the parameter -qsub-prefix which sets the prefix for the name of submitted jobs
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# 27 Jul 2006 added safesystem() function and other checks to handle with process failure
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# added checks for existence of decoder and configuration file
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# 26 Jul 2006 fix a bug related to the use of absolute path for srcfile and nbestfile
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#######################
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#Customizable parameters
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#parameters for submiiting processes through SGE
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#NOTE: group name is ws06ossmt (with 2 's') and not ws06osmt (with 1 's')
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$queueparameters="-l ws06ossmt=true -l mem_free=0.5G -hard";
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$workingdir=$ENV{PWD};
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$tmpdir="/tmp";
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$splitpfx="split$$";
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$SIG{'INT'} = kill_all_and_quit; # catch exception for CTRL-C
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#######################
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#Default parameters
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$jobscript="$workingdir/job$$";
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$qsubout="$workingdir/out.job$$";
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$qsuberr="$workingdir/err.job$$";
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$mosescmd="$ENV{MOSESBIN}/moses"; #decoder in use
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$mosesparameters="";
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$cfgfile=""; #configuration file
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$jobs=4;
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$dbg="";
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$version="";
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$orinbestfile="";
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$nbestflag="";
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$qsubname="MOSES";
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$inputtype=0;
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#######################
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# Command line options processing
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sub init(){
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use Getopt::Long qw(:config pass_through);
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GetOptions('version'=>\$version,
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'help'=>\$help,
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'debug'=>\$dbg,
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'jobs=i'=>\$jobs,
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'decoder=s'=> \$mosescmd,
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'inputfile=s'=> \$orifile,
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'input-file=s'=> \$orifile,
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'n-best-file=s'=> \$orinbestfile,
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'n-best-size=i'=> \$nbest,
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'qsub-prefix=s'=> \$qsubname,
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'queue-parameters=s'=> \$queueparameters,
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'inputtype=i'=> \$inputtype,
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'config=s'=>\$cfgfile
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);
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$mosesparameters="@ARGV -config $cfgfile -inputtype $inputtype";
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getNbestParameters();
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version() if $version;
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usage() if $help;
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print_parameters() if $dbg;
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}
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#######################
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##print version
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sub version(){
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# print STDERR "version 1.0 (15-07-2006)\n";
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# print STDERR "version 1.1 (17-07-2006)\n";
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# print STDERR "version 1.2 (18-07-2006)\n";
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# print STDERR "version 1.3 (21-07-2006)\n";
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# print STDERR "version 1.4 (26-07-2006)\n";
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# print STDERR "version 1.5 (27-07-2006)\n";
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# print STDERR "version 1.6 (28-07-2006)\n";
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# print STDERR "version 1.7 (29-07-2006)\n";
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print STDERR "version 1.8 (31-07-2006)\n";
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exit(1);
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}
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#usage
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sub usage(){
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print STDERR "moses-parallel.pl [parallel-options] [moses-options]\n";
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print STDERR "Parallel options:\n";
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print STDERR "-decoder <file> Moses decoder to use\n";
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print STDERR "-jobs <N> number of required jobs\n";
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print STDERR "-qsub-prefix <string> name for sumbitte jobs\n";
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print STDERR "-queue-parameters <string> specific requirements for queue\n";
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print STDERR "-inputtype <0|1> 0 for text, 1 for confusion networks\n";
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print STDERR "-debug debug\n";
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print STDERR "-version print version of the script\n";
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print STDERR "-help this help\n";
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print STDERR "Moses options:\n";
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print STDERR "-config <cfgfile> configuration file\n";
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print STDERR "any other options are passed to Moses apart from the inputfile (-input-file)\n";
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exit(1);
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}
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#printparameters
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sub print_parameters(){
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print STDERR "Configuration file: $cfgfile\n";
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print STDERR "Decoder in use: $mosescmd\n";
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if ($nbestflag) {
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print STDERR "Nbest file: $orinbestfile\n";
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print STDERR "Nbest size: $nbest\n";
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}
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print STDERR "Number of jobs:$jobs\n";
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print STDERR "Qsub name: $qsubname\n";
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print STDERR "Queue parameters: $queueparameters\n";
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print STDERR "Inputtype: text\n" if $inputtype == 0;
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print STDERR "Inputtype: confusion network\n" if $inputtype == 1;
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print STDERR "parameters directly passed to Moses: $mosesparameters\n";
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exit(1);
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}
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#get parameters for nbest computation from configuration file
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sub getNbestParameters(){
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if ($orinbestfile) { $nbestflag=1; }
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else{
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open (CFG, "$cfgfile");
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while (chomp($_=<CFG>)){
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if (/^\[n-best-list\]/){
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chomp($orinbestfile=<CFG>);
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chomp($nbest=<CFG>);
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$nbestflag=1;
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last;
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}
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}
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close(CFG);
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}
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}
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#script creation
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sub preparing_script(){
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foreach $idx (@idxlist){
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$scriptheader="\#\! /bin/bash\n\n";
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$scriptheader.="uname -a\n\n";
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$scriptheader.="export LD_LIBRARY_PATH=\$LD_LIBRARY_PATH:$ENV{BOOSTLIB}\n\n";
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$scriptheader.="cd $workingdir\n\n";
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open (OUT, "> ${jobscript}.${idx}.bash");
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print OUT $scriptheader;
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if ($nbestflag){
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chomp($nbestfile=`basename $orinbestfile`);
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print OUT "$mosescmd $mosesparameters -n-best-list $tmpdir/${nbestfile}.$splitpfx$idx $nbest -i ${testfile}.$splitpfx$idx > $tmpdir/${testfile}.$splitpfx$idx.trans\n\n";
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print OUT "echo exit status \$\?\n\n";
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print OUT "mv $tmpdir/${nbestfile}.$splitpfx$idx .\n\n";
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print OUT "echo exit status \$\?\n\n";
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}else{
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print OUT "$mosescmd $mosesparameters -i ${testfile}.$splitpfx$idx > $tmpdir/${testfile}.$splitpfx$idx.trans\n\n";
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}
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print OUT "mv $tmpdir/${testfile}.$splitpfx$idx.trans .\n\n";
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print OUT "echo exit status \$\?\n\n";
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close(OUT);
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}
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}
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sub concatenate_nbest(){
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$oldcode="";
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$newcode=-1;
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open (OUT, "> ${orinbestfile}");
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foreach $idx (@idxlist){
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open (IN, "${nbestfile}.${splitpfx}${idx}");
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while (<IN>){
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($code,@extra)=split(/\|\|\|/,$_);
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$newcode++ if $code ne $oldcode;
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$oldcode=$code;
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print OUT join("\|\|\|",($newcode,@extra));
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}
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close(IN);
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$oldcode="";
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}
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close(OUT);
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}
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sub concatenate_1best(){
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foreach $idx (@idxlist){
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@in=();
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open (IN, "${testfile}.${splitpfx}${idx}.trans");
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@in=<IN>;
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print STDOUT "@in";
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close(IN);
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}
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}
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#######################
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#Script starts here
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init();
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#checking if inputfile exists
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if (! -e ${orifile} ){
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print STDERR "Inputfile ($orifile) does not exists\n";
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usage();
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}
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#checking if decoder exists
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if (! -e $mosescmd) {
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print STDERR "Decoder ($decoder) does not exists\n";
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usage();
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}
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#checking if configfile exists
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if (! -e $cfgfile) {
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print STDERR "Configuration file ($cfgfile) does not exists\n";
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usage();
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}
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#splitting test file in several parts
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#$decimal="-d"; #split does not accept this options (on MAC OS)
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$decimal="";
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chomp($testfile=`basename $orifile`);
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my $cmd;
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if ($inputtype==0){ #text input
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#getting the number of input sentences
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chomp($sentenceN=`wc -l ${orifile} | awk '{print \$1}' `);
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#Reducing the number of jobs if less sentences to translate
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if ($jobs>$sentenceN){ $jobs=$sentenceN; }
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#Computing the number of sentences for each files
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if ($sentenceN % $jobs == 0){ $splitN=int($sentenceN / $jobs); }
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else{ $splitN=int($sentenceN /$jobs) + 1; }
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if ($dbg){
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print STDERR "There are $sentenceN sentences to translate\n";
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print STDERR "There are at most $splitN sentences per job\n";
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}
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$cmd="split $decimal -a 2 -l $splitN $orifile ${testfile}.$splitpfx";
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safesystem("$cmd") or die;
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}
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else{ #confusion network input
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my $tmpfile="/tmp/cnsplit$$";
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$cmd="cat $orifile | perl -pe 's/\\n/ _CNendline_ /g;' | perl -pe 's/_CNendline_ _CNendline_ /_CNendline_\\n/g;' > $tmpfile";
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safesystem("$cmd") or die;
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#getting the number of input CNs
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chomp($sentenceN=`wc -l $tmpfile | awk '{print \$1}' `);
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#Reducing the number of jobs if less CNs to translate
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if ($jobs>$sentenceN){ $jobs=$sentenceN; }
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#Computing the number of CNs for each files
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if ($sentenceN % $jobs == 0){ $splitN=int($sentenceN / $jobs); }
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else{ $splitN=int($sentenceN /$jobs) + 1; }
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if ($dbg){
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print STDERR "There are $sentenceN confusion networks to translate\n";
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print STDERR "There are at most $splitN sentences per job\n";
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}
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$cmd="split $decimal -a 2 -l $splitN $tmpfile $tmpfile-";
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safesystem("$cmd") or die;
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my @idxlist=();
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chomp(@idxlist=`ls $tmpfile-*`);
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grep(s/$tmpfile\-//e,@idxlist);
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foreach $idx (@idxlist){
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$cmd="perl -pe 's/ _CNendline_ /\\n/g;s/ _CNendline_/\\n/g;'";
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safesystem("cat $tmpfile-$idx | $cmd > ${testfile}.$splitpfx$idx ; rm $tmpfile-$idx;");
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}
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}
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chomp(@idxlist=`ls ${testfile}.$splitpfx*`);
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grep(s/${testfile}.$splitpfx//e,@idxlist);
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preparing_script();
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#launching process through the queue
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my @sgepids =();
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$failure=0;
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foreach $idx (@idxlist){
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print STDERR "qsub $queueparameters -b no -j yes -o $qsubout.$idx -e $qsuberr.$idx -N $qsubname.$idx ${jobscript}.${idx}.bash\n" if $dbg;
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$cmd="qsub $queueparameters -b no -j yes -o $qsubout.$idx -e $qsuberr.$idx -N $qsubname.$idx ${jobscript}.${idx}.bash >& ${jobscript}.${idx}.log";
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safesystem($cmd) or die;
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open (IN,"${jobscript}.${idx}.log");
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chomp($res=<IN>);
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split(/\s+/,$res);
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$id=$_[2];
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close(IN);
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push @sgepids, $id;
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}
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#waiting until all jobs have finished
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my $hj = "-hold_jid " . join(" -hold_jid ", @sgepids);
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$cmd="qsub $queueparameters -sync yes $hj -j yes -o /dev/null -e /dev/null -N $qsubname.W -b yes /bin/ls >& $qsubname.W.log";
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safesystem($cmd) or kill_all_and_quit();
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$failure=&check_exit_status();
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kill_all_and_quit() if $failure;
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check_translation();
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#concatenating translations and removing temporary files
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concatenate_1best();
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if ($nbestflag){ concatenate_nbest(); }
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remove_temporary_files();
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sub check_exit_status(){
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print STDERR "check_exit_status\n";
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my $failure=0;
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foreach $idx (@idxlist){
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print STDERR "check_exit_status of job $idx\n";
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open(IN,"$qsubout.$idx");
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while (<IN>){
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$failure=1 if (/exit status 1/);
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}
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close(IN);
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}
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return $failure;
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}
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sub kill_all_and_quit(){
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print STDERR "kill_all_and_quit\n";
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foreach $id (@sgepids){
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print STDERR "qdel $id\n";
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safesystem("qdel $id");
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}
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print STDERR "Translation was not performed correctly\n";
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print STDERR "Any of the submitted jobs died not correctly\n";
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print STDERR "Send qdel signal to all submitted jobs\n";
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exit(1);
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}
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sub check_translation(){
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#checking if all sentences were translated
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if ($inputtype==0){#text input
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foreach $idx (@idxlist){
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chomp($inputN=`wc -l ${testfile}.$splitpfx$idx | cut -d' ' -f1`);
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chomp($outputN=`wc -l ${testfile}.$splitpfx$idx.trans | cut -d' ' -f1`);
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if ($inputN != $outputN){
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print STDERR "Split ($idx) were not entirely translated\n";
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print STDERR "outputN=$outputN inputN=$inputN\n";
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print STDERR "outputfile=${testfile}.$splitpfx$idx.trans inputfile=${testfile}.$splitpfx$idx\n";
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exit(1);
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}
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}
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}
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}
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sub remove_temporary_files(){
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#removing temporary files
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foreach $idx (@idxlist){
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unlink("${testfile}.${splitpfx}${idx}.trans");
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unlink("${testfile}.${splitpfx}${idx}");
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if ($nbestflag){ unlink("${nbestfile}.${splitpfx}${idx}"); }
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unlink("${jobscript}.${idx}.bash");
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unlink("${jobscript}.${idx}.log");
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unlink("$qsubname.W.log");
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unlink("$qsubout.$idx");
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unlink("$qsuberr.$idx");
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}
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}
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sub safesystem {
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print STDERR "Executing: @_\n";
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system(@_);
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if ($? == -1) {
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print STDERR "Failed to execute: @_\n $!\n";
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exit(1);
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}
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elsif ($? & 127) {
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printf STDERR "Execution of: @_\n died with signal %d, %s coredump\n",
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($? & 127), ($? & 128) ? 'with' : 'without';
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}
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else {
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my $exitcode = $? >> 8;
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print STDERR "Exit code: $exitcode\n" if $exitcode;
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return ! $exitcode;
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}
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}
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@ -9,7 +9,8 @@
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# Revision history
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# 31 Jul 2006 adding default paths
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# 31 Jl 1006 move gzip run*.out to avoid failure wit restartings
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# adding default paths
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# 29 Jul 2006 run-filter, score-nbest and mert run on the queue (Nicola; Ondrej had to type it in again)
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# 28 Jul 2006 attempt at foolproof usage, strong checking of input validity, merged the parallel and nonparallel version (Ondrej Bojar)
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# 27 Jul 2006 adding the safesystem() function to handle with process failure
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