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author | Guest_account Guest_account prguest11 <prguest11@taipan.cs> | 2011-09-17 01:39:07 +0100 |
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committer | Guest_account Guest_account prguest11 <prguest11@taipan.cs> | 2011-09-17 01:39:07 +0100 |
commit | 1afbff874473c79619ce74cdf90f3c312185e4e1 (patch) | |
tree | 997d2cc819e07c83c545bc0d17a3d3ffeacee47a /training/cluster-em.pl | |
parent | b01f2499efa155a227f13e34f1aed9f54c39ab91 (diff) |
add dep
Diffstat (limited to 'training/cluster-em.pl')
-rwxr-xr-x | training/cluster-em.pl | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/training/cluster-em.pl b/training/cluster-em.pl deleted file mode 100755 index 267ab642..00000000 --- a/training/cluster-em.pl +++ /dev/null @@ -1,114 +0,0 @@ -#!/usr/bin/perl -w - -use strict; -my $SCRIPT_DIR; BEGIN { use Cwd qw/ abs_path /; use File::Basename; $SCRIPT_DIR = dirname(abs_path($0)); push @INC, $SCRIPT_DIR; } -use Getopt::Long; -my $parallel = 0; - -my $CWD=`pwd`; chomp $CWD; -my $BIN_DIR = "$CWD/.."; -my $REDUCER = "$BIN_DIR/training/mr_em_adapted_reduce"; -my $REDUCE2WEIGHTS = "$BIN_DIR/training/mr_reduce_to_weights"; -my $ADAPTER = "$BIN_DIR/training/mr_em_map_adapter"; -my $DECODER = "$BIN_DIR/decoder/cdec"; -my $COMBINER_CACHE_SIZE = 10000000; -my $PARALLEL = "/chomes/redpony/svn-trunk/sa-utils/parallelize.pl"; -die "Can't find $REDUCER" unless -f $REDUCER; -die "Can't execute $REDUCER" unless -x $REDUCER; -die "Can't find $REDUCE2WEIGHTS" unless -f $REDUCE2WEIGHTS; -die "Can't execute $REDUCE2WEIGHTS" unless -x $REDUCE2WEIGHTS; -die "Can't find $ADAPTER" unless -f $ADAPTER; -die "Can't execute $ADAPTER" unless -x $ADAPTER; -die "Can't find $DECODER" unless -f $DECODER; -die "Can't execute $DECODER" unless -x $DECODER; -my $restart = ''; -if ($ARGV[0] && $ARGV[0] eq '--restart') { shift @ARGV; $restart = 1; } - -die "Usage: $0 [--restart] training.corpus cdec.ini\n" unless (scalar @ARGV == 2); - -my $training_corpus = shift @ARGV; -my $config = shift @ARGV; -my $pmem="2500mb"; -my $nodes = 40; -my $max_iteration = 1000; -my $CFLAG = "-C 1"; -if ($parallel) { - die "Can't find $PARALLEL" unless -f $PARALLEL; - die "Can't execute $PARALLEL" unless -x $PARALLEL; -} else { $CFLAG = "-C 500"; } - -my $initial_weights = ''; - -print STDERR <<EOT; -EM TRAIN CONFIGURATION INFORMATION - - Config file: $config - Training corpus: $training_corpus - Initial weights: $initial_weights - Decoder memory: $pmem - Nodes requested: $nodes - Max iterations: $max_iteration - restart: $restart -EOT - -my $nodelist="1"; -for (my $i=1; $i<$nodes; $i++) { $nodelist .= " 1"; } -my $iter = 1; - -my $dir = "$CWD/emtrain"; -if ($restart) { - die "$dir doesn't exist, but --restart specified!\n" unless -d $dir; - my $o = `ls -t $dir/weights.*`; - my ($a, @x) = split /\n/, $o; - if ($a =~ /weights.(\d+)\.gz$/) { - $iter = $1; - } else { - die "Unexpected file: $a!\n"; - } - print STDERR "Restarting at iteration $iter\n"; -} else { - die "$dir already exists!\n" if -e $dir; - mkdir $dir or die "Can't create $dir: $!"; - - if ($initial_weights) { - unless ($initial_weights =~ /\.gz$/) { - `cp $initial_weights $dir/weights.1`; - `gzip -9 $dir/weights.1`; - } else { - `cp $initial_weights $dir/weights.1.gz`; - } - } -} - -while ($iter < $max_iteration) { - my $cur_time = `date`; chomp $cur_time; - print STDERR "\nStarting iteration $iter...\n"; - print STDERR " time: $cur_time\n"; - my $start = time; - my $next_iter = $iter + 1; - my $WSTR = "-w $dir/weights.$iter.gz"; - if ($iter == 1) { $WSTR = ''; } - my $dec_cmd="$DECODER --feature_expectations -c $config $WSTR $CFLAG < $training_corpus 2> $dir/deco.log.$iter"; - my $pcmd = "$PARALLEL -e $dir/err -p $pmem --nodelist \"$nodelist\" -- "; - my $cmd = ""; - if ($parallel) { $cmd = $pcmd; } - $cmd .= "$dec_cmd"; - $cmd .= "| $ADAPTER | sort -k1 | $REDUCER | $REDUCE2WEIGHTS -o $dir/weights.$next_iter.gz"; - print STDERR "EXECUTING: $cmd\n"; - my $result = `$cmd`; - if ($? != 0) { - die "Error running iteration $iter: $!"; - } - chomp $result; - my $end = time; - my $diff = ($end - $start); - print STDERR " ITERATION $iter TOOK $diff SECONDS\n"; - $iter = $next_iter; - if ($result =~ /1$/) { - print STDERR "Training converged.\n"; - last; - } -} - -print "FINAL WEIGHTS: $dir/weights.$iter\n"; - |