diff options
Diffstat (limited to 'dpmert/dpmert.pl')
| -rwxr-xr-x | dpmert/dpmert.pl | 237 |
1 files changed, 67 insertions, 170 deletions
diff --git a/dpmert/dpmert.pl b/dpmert/dpmert.pl index 2e6a9728..c4f98870 100755 --- a/dpmert/dpmert.pl +++ b/dpmert/dpmert.pl @@ -7,15 +7,14 @@ my $SCRIPT_DIR; BEGIN { use Cwd qw/ abs_path /; use File::Basename; $SCRIPT_DIR # Skip local config (used for distributing jobs) if we're running in local-only mode use LocalConfig; use Getopt::Long; -use IPC::Open2; -use POSIX ":sys_wait_h"; -my $QSUB_CMD = qsub_args(mert_memory()); - +use File::Basename qw(basename); require "libcall.pl"; +my $QSUB_CMD = qsub_args(mert_memory()); + # Default settings -my $srcFile; -my $refFiles; +my $srcFile; # deprecated +my $refFiles; # deprecated my $default_jobs = env_default_jobs(); my $bin_dir = $SCRIPT_DIR; die "Bin directory $bin_dir missing/inaccessible" unless -d $bin_dir; @@ -37,7 +36,7 @@ die "Can't find decoder in $cdec" unless -x $cdec; die "Can't find $parallelize" unless -x $parallelize; die "Can't find $libcall" unless -e $libcall; my $decoder = $cdec; -my $lines_per_mapper = 400; +my $lines_per_mapper = 200; my $rand_directions = 15; my $iteration = 1; my $best_weights; @@ -47,53 +46,35 @@ my $jobs = $default_jobs; # number of decode nodes my $pmem = "9g"; my $disable_clean = 0; my %seen_weights; -my $normalize; my $help = 0; my $epsilon = 0.0001; -my $interval = 5; -my $dryrun = 0; my $last_score = -10000000; my $metric = "ibm_bleu"; my $dir; my $iniFile; my $weights; my $initialWeights; -my $decoderOpt; -my $noprimary; -my $maxsim=0; -my $oraclen=0; -my $oracleb=20; my $bleu_weight=1; my $use_make = 1; # use make to parallelize line search my $useqsub; my $pass_suffix = ''; -my $devset = ''; -my $cpbin=1; +my $devset; # Process command-line options -Getopt::Long::Configure("no_auto_abbrev"); if (GetOptions( - "decoder=s" => \$decoderOpt, + "config=s" => \$iniFile, + "weights=s" => \$initialWeights, + "devset=s" => \$devset, "jobs=i" => \$jobs, - "dont-clean" => \$disable_clean, "pass-suffix=s" => \$pass_suffix, - "dry-run" => \$dryrun, - "epsilon=s" => \$epsilon, "help" => \$help, - "interval" => \$interval, "qsub" => \$useqsub, - "max-iterations=i" => \$max_iterations, - "normalize=s" => \$normalize, + "iterations=i" => \$max_iterations, "pmem=s" => \$pmem, - "cpbin!" => \$cpbin, "random-directions=i" => \$rand_directions, - "devset=s" => \$devset, - "ref-files=s" => \$refFiles, "metric=s" => \$metric, "source-file=s" => \$srcFile, - "weights=s" => \$initialWeights, - "workdir=s" => \$dir, - "opt-iterations=i" => \$optimization_iters, -) == 0 || @ARGV!=1 || $help) { + "output-dir=s" => \$dir, +) == 0 || @ARGV!=0 || $help) { print_help(); exit; } @@ -114,22 +95,17 @@ if (defined $srcFile || defined $refFiles) { EOT } +if (!defined $iniFile) { push @missing_args, "--config"; } if (!defined $devset) { push @missing_args, "--devset"; } if (!defined $initialWeights) { push @missing_args, "--weights"; } -die "Please specify missing arguments: " . join (', ', @missing_args) . "\n" if (@missing_args); +die "Please specify missing arguments: " . join (', ', @missing_args) . "\nUse --help for more information.\n" if (@missing_args); if ($metric =~ /^(combi|ter)$/i) { $lines_per_mapper = 40; } elsif ($metric =~ /^meteor$/i) { - $lines_per_mapper = 2000; # start up time is really high + $lines_per_mapper = 2000; # start up time is really high for METEOR } -($iniFile) = @ARGV; - - -sub write_config; -sub enseg; -sub print_help; my $nodelist; my $host =check_output("hostname"); chomp $host; @@ -153,8 +129,6 @@ unless ($dir =~ /^\//){ # convert relative path to absolute path $dir = "$basedir/$dir"; } -if ($decoderOpt){ $decoder = $decoderOpt; } - # Initializations and helper functions srand; @@ -169,73 +143,47 @@ sub cleanup { exit 1; }; # Always call cleanup, no matter how we exit -*CORE::GLOBAL::exit = - sub{ cleanup(); }; +*CORE::GLOBAL::exit = sub{ cleanup(); }; $SIG{INT} = "cleanup"; $SIG{TERM} = "cleanup"; $SIG{HUP} = "cleanup"; -my $decoderBase = check_output("basename $decoder"); chomp $decoderBase; +my $decoderBase = basename($decoder); chomp $decoderBase; my $newIniFile = "$dir/$decoderBase.ini"; my $inputFileName = "$dir/input"; my $user = $ENV{"USER"}; - # process ini file -e $iniFile || die "Error: could not open $iniFile for reading\n"; -open(INI, $iniFile); -use File::Basename qw(basename); -#pass bindir, refs to vars holding bin -sub modbin { - local $_; - my $bindir=shift; - check_call("mkdir -p $bindir"); - -d $bindir || die "couldn't make bindir $bindir"; - for (@_) { - my $src=$$_; - $$_="$bindir/".basename($src); - check_call("cp -p $src $$_"); - } -} sub dirsize { opendir ISEMPTY,$_[0]; return scalar(readdir(ISEMPTY))-1; } -if ($dryrun){ - write_config(*STDERR); - exit 0; +if (-e $dir) { + # allow preexisting logfile, binaries, but not dist-dpmert.pl outputs + die "ERROR: output directory $dir already exists (remove or use --output-dir dir)\n\n"; } else { - if (-e $dir && dirsize($dir)>1 && -e "$dir/hgs" ){ # allow preexisting logfile, binaries, but not dist-dpmert.pl outputs - die "ERROR: working dir $dir already exists\n\n"; - } else { - -e $dir || mkdir $dir; - mkdir "$dir/hgs"; - modbin("$dir/bin",\$LocalConfig,\$cdec,\$SCORER,\$MAPINPUT,\$MAPPER,\$REDUCER,\$parallelize,\$sentserver,\$sentclient,\$libcall) if $cpbin; - mkdir "$dir/scripts"; - my $cmdfile="$dir/rerun-dpmert.sh"; - open CMD,'>',$cmdfile; - print CMD "cd ",&getcwd,"\n"; -# print CMD &escaped_cmdline,"\n"; #buggy - last arg is quoted. - my $cline=&cmdline."\n"; - print CMD $cline; - close CMD; - print STDERR $cline; - chmod(0755,$cmdfile); - unless (-e $initialWeights) { - print STDERR "Please specify an initial weights file with --initial-weights\n"; - print_help(); - exit; - } - check_call("cp $initialWeights $dir/weights.0"); - die "Can't find weights.0" unless (-e "$dir/weights.0"); - } - write_config(*STDERR); + mkdir "$dir" or die "Can't mkdir $dir: $!"; + mkdir "$dir/hgs" or die; + mkdir "$dir/scripts" or die; + print STDERR <<EOT; + DECODER: $decoder + INI FILE: $iniFile + WORKING DIR: $dir + DEVSET: $devset + EVAL METRIC: $metric + MAX ITERATIONS: $max_iterations + PARALLEL JOBS: $jobs + HEAD NODE: $host + PMEM (DECODING): $pmem + INITIAL WEIGHTS: $initialWeights +EOT } - # Generate initial files and values check_call("cp $iniFile $newIniFile"); +check_call("cp $initialWeights $dir/weights.0"); $iniFile = $newIniFile; split_devset($devset, "$dir/dev.input.raw", "$dir/dev.refs"); @@ -280,9 +228,9 @@ while (1){ my $decoder_cmd = "$decoder -c $iniFile --weights$pass_suffix $weightsFile -O $dir/hgs"; my $pcmd; if ($use_make) { - $pcmd = "cat $srcFile | $parallelize --use-fork -p $pmem -e $logdir -j $jobs --"; + $pcmd = "cat $srcFile | $parallelize --workdir $dir --use-fork -p $pmem -e $logdir -j $jobs --"; } else { - $pcmd = "cat $srcFile | $parallelize -p $pmem -e $logdir -j $jobs --"; + $pcmd = "cat $srcFile | $parallelize --workdir $dir -p $pmem -e $logdir -j $jobs --"; } my $cmd = "$pcmd $decoder_cmd 2> $decoderLog 1> $runFile"; print STDERR "COMMAND:\n$cmd\n"; @@ -469,29 +417,11 @@ while (1){ print STDERR "\n==========\n"; } -print STDERR "\nFINAL WEIGHTS: $lastWeightsFile\n(Use -w <this file> with the decoder)\n\n"; - -print STDOUT "$lastWeightsFile\n"; - +check_call("cp $lastWeightsFile $dir/weights.final"); +print STDERR "\nFINAL WEIGHTS: $dir/weights.final\n(Use -w <this file> with the decoder)\n\n"; +print STDOUT "$dir/weights.final\n"; exit 0; -sub normalize_weights { - my ($rfn, $rpts, $feat) = @_; - my @feat_names = @$rfn; - my @pts = @$rpts; - my $z = 1.0; - for (my $i=0; $i < scalar @feat_names; $i++) { - if ($feat_names[$i] eq $feat) { - $z = $pts[$i]; - last; - } - } - for (my $i=0; $i < scalar @feat_names; $i++) { - $pts[$i] /= $z; - } - print STDERR " NORM WEIGHTS: @pts\n"; - return @pts; -} sub get_lines { my $fn = shift @_; @@ -523,27 +453,6 @@ sub read_weights_file { return join ' ', @r; } -# subs -sub write_config { - my $fh = shift; - my $cleanup = "yes"; - if ($disable_clean) {$cleanup = "no";} - - print $fh "\n"; - print $fh "DECODER: $decoder\n"; - print $fh "INI FILE: $iniFile\n"; - print $fh "WORKING DIR: $dir\n"; - print $fh "DEVSET: $devset\n"; - print $fh "EVAL METRIC: $metric\n"; - print $fh "START ITERATION: $iteration\n"; - print $fh "MAX ITERATIONS: $max_iterations\n"; - print $fh "PARALLEL JOBS: $jobs\n"; - print $fh "HEAD NODE: $host\n"; - print $fh "PMEM (DECODING): $pmem\n"; - print $fh "CLEANUP: $cleanup\n"; - print $fh "INITIAL WEIGHTS: $initialWeights\n"; -} - sub update_weights_file { my ($neww, $rfn, $rpts) = @_; my @feats = @$rfn; @@ -585,22 +494,34 @@ sub enseg { sub print_help { - my $executable = check_output("basename $0"); chomp $executable; - print << "Help"; + my $executable = basename($0); chomp $executable; + print << "Help"; Usage: $executable [options] <ini file> - $executable [options] <ini file> - Runs a complete MERT optimization using the decoder configuration - in <ini file>. Required options are --weights, --source-file, and - --ref-files. + $executable [options] + Runs a complete MERT optimization. Required options are --weights, + --devset, and --config. Options: - --help - Print this message and exit. + --config <file> [-c <file>] + The decoder configuration file. + + --devset <file> [-d <file>] + The source *and* references for the development set. + + --weights <file> [-w <file>] + A file specifying initial feature weights. The format is + FeatureName_1 value1 + FeatureName_2 value2 + **All and only the weights listed in <file> will be optimized!** + + --metric <name> + Metric to optimize. + Example values: IBM_BLEU, NIST_BLEU, Koehn_BLEU, TER, Combi - --max-iterations <M> + --iterations <M> Maximum number of iterations to run. If not specified, defaults to 10. @@ -608,39 +529,15 @@ Options: If the decoder is doing multi-pass decoding, the pass suffix "2", "3", etc., is used to control what iteration of weights is set. - --ref-files <files> - Dev set ref files. This option takes only a single string argument. - To use multiple files (including file globbing), this argument should - be quoted. - - --metric <method> - Metric to optimize. - Example values: IBM_BLEU, NIST_BLEU, Koehn_BLEU, TER, Combi - - --normalize <feature-name> - After each iteration, rescale all feature weights such that feature- - name has a weight of 1.0. - --rand-directions <num> MERT will attempt to optimize along all of the principle directions, set this parameter to explore other directions. Defaults to 5. - --source-file <file> - Dev set source file. + --output-dir <dir> + Directory for intermediate and output files. - --weights <file> - A file specifying initial feature weights. The format is - FeatureName_1 value1 - FeatureName_2 value2 - **All and only the weights listed in <file> will be optimized!** - - --workdir <dir> - Directory for intermediate and output files. If not specified, the - name is derived from the ini filename. Assuming that the ini - filename begins with the decoder name and ends with ini, the default - name of the working directory is inferred from the middle part of - the filename. E.g. an ini file named decoder.foo.ini would have - a default working directory name foo. + --help + Print this message and exit. Job control options: |