From edb0cc0cbae1e75e4aeedb6360eab325effe6573 Mon Sep 17 00:00:00 2001
From: Patrick Simianer <p@simianer.de>
Date: Fri, 9 Sep 2011 15:33:35 +0200
Subject: partial merge, ruleid feature

---
 klm/lm/search_trie.hh | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

(limited to 'klm/lm/search_trie.hh')

diff --git a/klm/lm/search_trie.hh b/klm/lm/search_trie.hh
index 0a52acb5..2f39c09f 100644
--- a/klm/lm/search_trie.hh
+++ b/klm/lm/search_trie.hh
@@ -13,31 +13,33 @@ struct Backing;
 class SortedVocabulary;
 namespace trie {
 
-template <class Quant> class TrieSearch;
-template <class Quant> void BuildTrie(const std::string &file_prefix, std::vector<uint64_t> &counts, const Config &config, TrieSearch<Quant> &out, Quant &quant, Backing &backing);
+template <class Quant, class Bhiksha> class TrieSearch;
+template <class Quant, class Bhiksha> void BuildTrie(const std::string &file_prefix, std::vector<uint64_t> &counts, const Config &config, TrieSearch<Quant, Bhiksha> &out, Quant &quant, const SortedVocabulary &vocab, Backing &backing);
 
-template <class Quant> class TrieSearch {
+template <class Quant, class Bhiksha> class TrieSearch {
   public:
     typedef NodeRange Node;
 
     typedef ::lm::ngram::trie::Unigram Unigram;
     Unigram unigram;
 
-    typedef trie::BitPackedMiddle<typename Quant::Middle> Middle;
+    typedef trie::BitPackedMiddle<typename Quant::Middle, Bhiksha> Middle;
 
     typedef trie::BitPackedLongest<typename Quant::Longest> Longest;
     Longest longest;
 
-    static const ModelType kModelType = Quant::kModelType;
+    static const ModelType kModelType = static_cast<ModelType>(TRIE_SORTED + Quant::kModelTypeAdd + Bhiksha::kModelTypeAdd);
 
     static void UpdateConfigFromBinary(int fd, const std::vector<uint64_t> &counts, Config &config) {
       Quant::UpdateConfigFromBinary(fd, counts, config);
+      AdvanceOrThrow(fd, Quant::Size(counts.size(), config) + Unigram::Size(counts[0]));
+      Bhiksha::UpdateConfigFromBinary(fd, config);
     }
 
     static std::size_t Size(const std::vector<uint64_t> &counts, const Config &config) {
       std::size_t ret = Quant::Size(counts.size(), config) + Unigram::Size(counts[0]);
       for (unsigned char i = 1; i < counts.size() - 1; ++i) {
-        ret += Middle::Size(Quant::MiddleBits(config), counts[i], counts[0], counts[i+1]);
+        ret += Middle::Size(Quant::MiddleBits(config), counts[i], counts[0], counts[i+1], config);
       }
       return ret + Longest::Size(Quant::LongestBits(config), counts.back(), counts[0]);
     }
@@ -55,8 +57,8 @@ template <class Quant> class TrieSearch {
 
     void InitializeFromARPA(const char *file, util::FilePiece &f, std::vector<uint64_t> &counts, const Config &config, SortedVocabulary &vocab, Backing &backing);
 
-    bool LookupUnigram(WordIndex word, float &prob, float &backoff, Node &node) const {
-      return unigram.Find(word, prob, backoff, node);
+    void LookupUnigram(WordIndex word, float &prob, float &backoff, Node &node) const {
+      unigram.Find(word, prob, backoff, node);
     }
 
     bool LookupMiddle(const Middle &mid, WordIndex word, float &prob, float &backoff, Node &node) const {
@@ -83,7 +85,7 @@ template <class Quant> class TrieSearch {
     }
 
   private:
-    friend void BuildTrie<Quant>(const std::string &file_prefix, std::vector<uint64_t> &counts, const Config &config, TrieSearch<Quant> &out, Quant &quant, Backing &backing);
+    friend void BuildTrie<Quant, Bhiksha>(const std::string &file_prefix, std::vector<uint64_t> &counts, const Config &config, TrieSearch<Quant, Bhiksha> &out, Quant &quant, const SortedVocabulary &vocab, Backing &backing);
 
     // Middles are managed manually so we can delay construction and they don't have to be copyable.  
     void FreeMiddles() {
-- 
cgit v1.2.3