major restructure of the training code

1 files changed, 0 insertions, 79 deletions

diff --git a/dtrain/parallelize.rb b/dtrain/parallelize.rb
deleted file mode 100755
index 1d277ff6..00000000
--- a/dtrain/parallelize.rb
+++ /dev/null
@@ -1,79 +0,0 @@
-#!/usr/bin/env ruby
-
-
-if ARGV.size != 5
-  STDERR.write "Usage: "
-  STDERR.write "ruby parallelize.rb <#shards> <input> <refs> <epochs> <dtrain.ini>\n"
-  exit
-end
-
-dtrain_bin = '/home/pks/bin/dtrain_local'
-ruby       = '/usr/bin/ruby'
-lplp_rb    = '/home/pks/mt/cdec-dtrain/dtrain/hstreaming/lplp.rb'
-lplp_args  = 'l2 select_k 100000'
-gzip       = '/bin/gzip'
-
-num_shards = ARGV[0].to_i
-input      = ARGV[1]
-refs       = ARGV[2]
-epochs     = ARGV[3].to_i
-ini        = ARGV[4]
-
-
-`mkdir work`
-
-def make_shards(input, refs, num_shards)
-  lc = `wc -l #{input}`.split.first.to_i
-  shard_sz = lc / num_shards
-  leftover = lc % num_shards
-  in_f = File.new input, 'r'
-  refs_f = File.new refs, 'r'
-  shard_in_files = []
-  shard_refs_files = []
-  0.upto(num_shards-1) { |shard|
-    shard_in = File.new "work/shard.#{shard}.in", 'w+'
-    shard_refs = File.new "work/shard.#{shard}.refs", 'w+'
-    0.upto(shard_sz-1) { |i|
-      shard_in.write in_f.gets
-      shard_refs.write refs_f.gets
-    }
-    shard_in_files << shard_in
-    shard_refs_files << shard_refs
-  }
-  while leftover > 0
-    shard_in_files[-1].write in_f.gets
-    shard_refs_files[-1].write refs_f.gets
-    leftover -= 1
-  end
-  (shard_in_files + shard_refs_files).each do |f| f.close end
-  in_f.close
-  refs_f.close
-end
-
-make_shards input, refs, num_shards
-
-0.upto(epochs-1) { |epoch|
-  pids = []
-  input_weights = ''
-  if epoch > 0 then input_weights = "--input_weights work/weights.#{epoch-1}" end
-  weights_files = []
-  0.upto(num_shards-1) { |shard|
-    pids << Kernel.fork {
-      `#{dtrain_bin} -c #{ini}\
-        --input work/shard.#{shard}.in\
-        --refs work/shard.#{shard}.refs #{input_weights}\
-        --output work/weights.#{shard}.#{epoch}\
-        &> work/out.#{shard}.#{epoch}`
-    }
-    weights_files << "work/weights.#{shard}.#{epoch}"
-  }
-  pids.each { |pid| Process.wait(pid) }
-  cat = File.new('work/weights_cat', 'w+')
-  weights_files.each { |f| cat.write File.new(f, 'r').read }
-  cat.close
-  `#{ruby} #{lplp_rb} #{lplp_args} #{num_shards} < work/weights_cat &> work/weights.#{epoch}`
-}
-
-`rm work/weights_cat`
-`#{gzip} work/*`
-