From 89238977fc9d8f8d9a6421b0d4f35afc200f08e7 Mon Sep 17 00:00:00 2001
From: Kenneth Heafield <kenlm@kheafield.com>
Date: Tue, 28 Feb 2012 17:23:55 -0500
Subject: Subject: where's my kenlm update?? From: Chris Dyer
 <cdyer@cs.cmu.edu>

---
 klm/lm/model.cc | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

(limited to 'klm/lm/model.cc')

diff --git a/klm/lm/model.cc b/klm/lm/model.cc
index e4c1ec1d..478ebed1 100644
--- a/klm/lm/model.cc
+++ b/klm/lm/model.cc
@@ -46,7 +46,7 @@ template <class Search, class VocabularyT> GenericModel<Search, VocabularyT>::Ge
 
 template <class Search, class VocabularyT> void GenericModel<Search, VocabularyT>::InitializeFromBinary(void *start, const Parameters &params, const Config &config, int fd) {
   SetupMemory(start, params.counts, config);
-  vocab_.LoadedBinary(fd, config.enumerate_vocab);
+  vocab_.LoadedBinary(params.fixed.has_vocabulary, fd, config.enumerate_vocab);
   search_.LoadedBinary();
 }
 
@@ -82,13 +82,18 @@ template <class Search, class VocabularyT> void GenericModel<Search, VocabularyT
       search_.unigram.Unknown().backoff = 0.0;
       search_.unigram.Unknown().prob = config.unknown_missing_logprob;
     }
-    FinishFile(config, kModelType, kVersion, counts, backing_);
+    FinishFile(config, kModelType, kVersion, counts, vocab_.UnkCountChangePadding(), backing_);
   } catch (util::Exception &e) {
     e << " Byte: " << f.Offset();
     throw;
   }
 }
 
+template <class Search, class VocabularyT> void GenericModel<Search, VocabularyT>::UpdateConfigFromBinary(int fd, const std::vector<uint64_t> &counts, Config &config) {
+  util::AdvanceOrThrow(fd, VocabularyT::Size(counts[0], config));
+  Search::UpdateConfigFromBinary(fd, counts, config);
+}
+
 template <class Search, class VocabularyT> FullScoreReturn GenericModel<Search, VocabularyT>::FullScore(const State &in_state, const WordIndex new_word, State &out_state) const {
   FullScoreReturn ret = ScoreExceptBackoff(in_state.words, in_state.words + in_state.length, new_word, out_state);
   for (const float *i = in_state.backoff + ret.ngram_length - 1; i < in_state.backoff + in_state.length; ++i) {
@@ -114,7 +119,7 @@ template <class Search, class VocabularyT> FullScoreReturn GenericModel<Search,
   }
   float backoff;
   // i is the order of the backoff we're looking for.
-  const Middle *mid_iter = search_.MiddleBegin() + start - 2;
+  typename Search::MiddleIter mid_iter = search_.MiddleBegin() + start - 2;
   for (const WordIndex *i = context_rbegin + start - 1; i < context_rend; ++i, ++mid_iter) {
     if (!search_.LookupMiddleNoProb(*mid_iter, *i, backoff, node)) break;
     ret.prob += backoff;
@@ -134,7 +139,7 @@ template <class Search, class VocabularyT> void GenericModel<Search, VocabularyT
   search_.LookupUnigram(*context_rbegin, out_state.backoff[0], node, ignored);
   out_state.length = HasExtension(out_state.backoff[0]) ? 1 : 0;
   float *backoff_out = out_state.backoff + 1;
-  const typename Search::Middle *mid = search_.MiddleBegin();
+  typename Search::MiddleIter mid(search_.MiddleBegin());
   for (const WordIndex *i = context_rbegin + 1; i < context_rend; ++i, ++backoff_out, ++mid) {
     if (!search_.LookupMiddleNoProb(*mid, *i, *backoff_out, node)) {
       std::copy(context_rbegin, context_rbegin + out_state.length, out_state.words);
@@ -161,7 +166,7 @@ template <class Search, class VocabularyT> FullScoreReturn GenericModel<Search,
   // If this function is called, then it does depend on left words.   
   ret.independent_left = false;
   ret.extend_left = extend_pointer;
-  const typename Search::Middle *mid_iter = search_.MiddleBegin() + extend_length - 1;
+  typename Search::MiddleIter mid_iter(search_.MiddleBegin() + extend_length - 1);
   const WordIndex *i = add_rbegin;
   for (; ; ++i, ++backoff_out, ++mid_iter) {
     if (i == add_rend) {
@@ -230,7 +235,7 @@ template <class Search, class VocabularyT> FullScoreReturn GenericModel<Search,
 
   // Ok start by looking up the bigram.
   const WordIndex *hist_iter = context_rbegin;
-  const typename Search::Middle *mid_iter = search_.MiddleBegin();
+  typename Search::MiddleIter mid_iter(search_.MiddleBegin());
   for (; ; ++mid_iter, ++hist_iter, ++backoff_out) {
     if (hist_iter == context_rend) {
       // Ran out of history.  Typically no backoff, but this could be a blank.  
-- 
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