| #!/usr/bin/perl |
| $| = 1; |
| |
| my $JOSHUA; |
| |
| BEGIN { |
| $JOSHUA = $ENV{JOSHUA}; |
| unshift(@INC,"$JOSHUA/scripts/training/cachepipe"); |
| } |
| |
| use strict; |
| use warnings; |
| use CachePipe; |
| |
| my $SCRIPTDIR = "$JOSHUA/scripts"; |
| my $GIZA_TRAINER = "$SCRIPTDIR/training/run-giza.pl"; |
| |
| my %args; |
| while (@ARGV) { |
| my $key = shift @ARGV; |
| my $value = shift @ARGV; |
| # TODO: error checking! |
| $key =~ s/^-//; |
| $args{lc $key} = $value; |
| } |
| |
| my $cachepipe = new CachePipe(); |
| $cachepipe->omit_cmd(); |
| |
| # Keep processing chunks until the caller passes us undef |
| while (my $chunkno = <>) { |
| last unless $chunkno; |
| chomp($chunkno); |
| |
| # Create the alignment subdirectory |
| my $chunkdir = "alignments/$chunkno"; |
| system("mkdir","-p", $chunkdir); |
| |
| if ($args{aligner} eq "giza") { |
| run_giza($chunkdir, $chunkno, $args{num_threads} > 1); |
| } elsif ($args{aligner} eq "berkeley") { |
| run_berkeley_aligner($chunkdir, $chunkno); |
| } |
| |
| print "1\n"; |
| } |
| |
| # This function runs GIZA++, possibly doing both directions at the same time |
| sub run_giza { |
| my ($chunkdir,$chunkno,$do_parallel) = @_; |
| my $parallel = ($do_parallel == 1) ? "-parallel" : ""; |
| $cachepipe->cmd("giza-$chunkno", |
| "rm -f $chunkdir/corpus.0-0.*; $args{giza_trainer} --root-dir $chunkdir -e $args{target}.$chunkno -f $args{source}.$chunkno -corpus $args{train_dir}/splits/corpus -merge $args{giza_merge} $parallel > $chunkdir/giza.log 2>&1", |
| "$args{train_dir}/splits/corpus.$args{source}.$chunkno", |
| "$args{train_dir}/splits/corpus.$args{target}.$chunkno", |
| "$chunkdir/model/aligned.$args{giza_merge}"); |
| } |
| |
| sub run_berkeley_aligner { |
| my ($chunkdir,$chunkno) = @_; |
| |
| # copy and modify the config file |
| open FROM, "$JOSHUA/scripts/training/templates/alignment/word-align.conf" or die "can't read berkeley alignment template"; |
| open TO, ">", "alignments/$chunkno/word-align.conf" or die "can't write to 'alignments/$chunkno/word-align.conf'"; |
| while (<FROM>) { |
| s/<SOURCE>/$args{source}.$chunkno/g; |
| s/<TARGET>/$args{target}.$chunkno/g; |
| s/<CHUNK>/$chunkno/g; |
| s/<TRAIN_DIR>/$args{train_dir}/g; |
| print TO; |
| } |
| close(TO); |
| close(FROM); |
| |
| # run the job |
| $cachepipe->cmd("berkeley-aligner-chunk-$chunkno", |
| "java -d64 -Xmx$args{aligner_mem} -jar $JOSHUA/lib/berkeleyaligner.jar ++alignments/$chunkno/word-align.conf", |
| "alignments/$chunkno/word-align.conf", |
| "$args{train_dir}/splits/corpus.$args{source}.$chunkno", |
| "$args{train_dir}/splits/corpus.$args{target}.$chunkno", |
| "$chunkdir/training.align"); |
| } |