From 41b28681f9a286d2ee98dab7915c0e735704286e Mon Sep 17 00:00:00 2001
From: Guest_account Guest_account prguest11 <prguest11@taipan.cs>
Date: Sat, 17 Sep 2011 01:39:07 +0100
Subject: add dep

---
 training/cluster-ptrain.pl | 206 ---------------------------------------------
 1 file changed, 206 deletions(-)
 delete mode 100755 training/cluster-ptrain.pl

(limited to 'training/cluster-ptrain.pl')

diff --git a/training/cluster-ptrain.pl b/training/cluster-ptrain.pl
deleted file mode 100755
index 03122df9..00000000
--- a/training/cluster-ptrain.pl
+++ /dev/null
@@ -1,206 +0,0 @@
-#!/usr/bin/perl -w
-
-use strict;
-my $SCRIPT_DIR; BEGIN { use Cwd qw/ abs_path getcwd /; use File::Basename; $SCRIPT_DIR = dirname(abs_path($0)); push @INC, $SCRIPT_DIR; }
-use Getopt::Long;
-
-my $MAX_ITER_ATTEMPTS = 5; # number of times to retry a failed function evaluation
-my $CWD=getcwd();
-my $OPTIMIZER = "$SCRIPT_DIR/mr_optimize_reduce";
-my $DECODER = "$SCRIPT_DIR/../decoder/cdec";
-my $COMBINER_CACHE_SIZE = 150;
-# This is a hack to run this on a weird cluster,
-# eventually, I'll provide Hadoop scripts.
-my $PARALLEL = "/chomes/redpony/svn-trunk/sa-utils/parallelize.pl";
-die "Can't find $OPTIMIZER" unless -f $OPTIMIZER;
-die "Can't execute $OPTIMIZER" unless -x $OPTIMIZER;
-my $restart = '';
-if ($ARGV[0] && $ARGV[0] eq '--restart') { shift @ARGV; $restart = 1; }
-
-my $pmem="2500mb";
-my $nodes = 1;
-my $max_iteration = 1000;
-my $PRIOR_FLAG = "";
-my $parallel = 1;
-my $CFLAG = "-C 1";
-my $LOCAL;
-my $DISTRIBUTED;
-my $PRIOR;
-my $OALG = "lbfgs";
-my $sigsq = 1;
-my $means_file;
-my $mem_buffers = 20;
-my $RESTART_IF_NECESSARY;
-GetOptions("cdec=s" => \$DECODER,
-           "distributed" => \$DISTRIBUTED,
-           "sigma_squared=f" => \$sigsq,
-           "lbfgs_memory_buffers=i" => \$mem_buffers,
-           "max_iteration=i" => \$max_iteration,
-           "means=s" => \$means_file,
-           "optimizer=s" => \$OALG,
-           "gaussian_prior" => \$PRIOR,
-           "restart_if_necessary" => \$RESTART_IF_NECESSARY,
-           "jobs=i" => \$nodes,
-           "pmem=s" => \$pmem
-          ) or usage();
-usage() unless scalar @ARGV==3;
-my $config_file = shift @ARGV;
-my $training_corpus = shift @ARGV;
-my $initial_weights = shift @ARGV;
-unless ($DISTRIBUTED) { $LOCAL = 1; }
-die "Can't find $config_file" unless -f $config_file;
-die "Can't find $DECODER" unless -f $DECODER;
-die "Can't execute $DECODER" unless -x $DECODER;
-if ($LOCAL) { print STDERR "Will run LOCALLY.\n"; $parallel = 0; }
-if ($PRIOR) {
-  $PRIOR_FLAG="-p --sigma_squared $sigsq";
-  if ($means_file) { $PRIOR_FLAG .= " -u $means_file"; }
-}
-
-if ($parallel) {
-  die "Can't find $PARALLEL" unless -f $PARALLEL;
-  die "Can't execute $PARALLEL" unless -x $PARALLEL;
-}
-unless ($parallel) { $CFLAG = "-C 500"; }
-unless ($config_file =~ /^\//) { $config_file = $CWD . '/' . $config_file; }
-my $clines = num_lines($training_corpus);
-my $dir = "$CWD/ptrain";
-
-if ($RESTART_IF_NECESSARY && -d $dir) {
-  $restart = 1;
-}
-
-print STDERR <<EOT;
-PTRAIN CONFIGURATION INFORMATION
-
-      Config file: $config_file
-  Training corpus: $training_corpus
-      Corpus size: $clines
-  Initial weights: $initial_weights
-   Decoder memory: $pmem
-   Max iterations: $max_iteration
-        Optimizer: $OALG
-   Jobs requested: $nodes
-           prior?: $PRIOR_FLAG
-         restart?: $restart
-EOT
-
-if ($OALG) { $OALG="-m $OALG"; }
-
-my $nodelist="1";
-for (my $i=1; $i<$nodes; $i++) { $nodelist .= " 1"; }
-my $iter = 1;
-
-if ($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: $!";
-
-  unless ($initial_weights =~ /\.gz$/) {
-    `cp $initial_weights $dir/weights.1`;
-    `gzip -9 $dir/weights.1`;
-  } else {
-    `cp $initial_weights $dir/weights.1.gz`;
-  }
-  open T, "<$training_corpus" or die "Can't read $training_corpus: $!";
-  open TO, ">$dir/training.in";
-  my $lc = 0;
-  while(<T>) {
-    chomp;
-    s/^\s+//;
-    s/\s+$//;
-    die "Expected A ||| B in input file" unless / \|\|\| /;
-    print TO "<seg id=\"$lc\">$_</seg>\n";
-    $lc++;
-  }
-  close T;
-  close TO;
-}
-$training_corpus = "$dir/training.in";
-
-my $iter_attempts = 1;
-while ($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 $dec_cmd="$DECODER -G $CFLAG -c $config_file -w $dir/weights.$iter.gz < $training_corpus 2> $dir/deco.log.$iter";
-  my $opt_cmd = "$OPTIMIZER $PRIOR_FLAG -M $mem_buffers $OALG -s $dir/opt.state -i $dir/weights.$iter.gz -o $dir/weights.$next_iter.gz";
-  my $pcmd = "$PARALLEL -e $dir/err -p $pmem --nodelist \"$nodelist\" -- ";
-  my $cmd = "";
-  if ($parallel) { $cmd = $pcmd; }
-  $cmd .= "$dec_cmd | $opt_cmd";
-
-  print STDERR "EXECUTING: $cmd\n";
-  my $result = `$cmd`;
-  my $exit_code = $? >> 8;
-  if ($exit_code == 99) {
-    $iter_attempts++;
-    if ($iter_attempts > $MAX_ITER_ATTEMPTS) {
-      die "Received restart request $iter_attempts times from optimizer, giving up\n";
-    }
-    print STDERR "Function evaluation failed, retrying (attempt $iter_attempts)\n";
-    next;
-  }
-  if ($? != 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;
-  }
-  $iter_attempts = 1;
-}
-
-print "FINAL WEIGHTS: $dir/weights.$iter\n";
-`mv $dir/weights.$iter.gz $dir/weights.final.gz`;
-
-sub usage {
-  die <<EOT;
-
-Usage: $0 [OPTIONS] cdec.ini training.corpus weights.init
-
-  Options:
-
-    --distributed      Parallelize function evaluation
-    --jobs N           Number of jobs to use
-    --cdec PATH        Path to cdec binary
-    --optimize OPT     lbfgs, rprop, sgd
-    --gaussian_prior   add Gaussian prior
-    --means FILE       if you want means other than 0
-    --sigma_squared S  variance on prior
-    --pmem MEM         Memory required for decoder
-    --lbfgs_memory_buffers Number of buffers to use
-                           with LBFGS optimizer
-
-EOT
-}
-
-sub num_lines {
-  my $file = shift;
-  my $fh;
-  if ($file=~ /\.gz$/) {
-    open $fh, "zcat $file|" or die "Couldn't fork zcat $file: $!";
-  } else {
-    open $fh, "<$file" or die "Couldn't read $file: $!";
-  }
-  my $lines = 0;
-  while(<$fh>) { $lines++; }
-  close $fh;
-  return $lines;
-}
-- 
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