From 1cd86c44e1799c441cdcda2a022be0ee6e52d38c Mon Sep 17 00:00:00 2001 From: Paul Baltescu Date: Tue, 26 Nov 2013 01:14:28 +0000 Subject: Serialize vocabulary. --- extractor/Makefile.am | 12 +++++++++--- extractor/compile.cc | 4 ++++ extractor/vocabulary.cc | 4 ++++ extractor/vocabulary.h | 23 +++++++++++++++++++++- extractor/vocabulary_test.cc | 45 ++++++++++++++++++++++++++++++++++++++++++++ 5 files changed, 84 insertions(+), 4 deletions(-) create mode 100644 extractor/vocabulary_test.cc (limited to 'extractor') diff --git a/extractor/Makefile.am b/extractor/Makefile.am index 65a3d436..64a5a2b5 100644 --- a/extractor/Makefile.am +++ b/extractor/Makefile.am @@ -24,7 +24,8 @@ EXTRA_PROGRAMS = alignment_test \ scorer_test \ suffix_array_test \ target_phrase_extractor_test \ - translation_table_test + translation_table_test \ + vocabulary_test if HAVE_GTEST RUNNABLE_TESTS = alignment_test \ @@ -48,12 +49,14 @@ if HAVE_GTEST scorer_test \ suffix_array_test \ target_phrase_extractor_test \ - translation_table_test + translation_table_test \ + vocabulary_test endif noinst_PROGRAMS = $(RUNNABLE_TESTS) -TESTS = $(RUNNABLE_TESTS) +# TESTS = $(RUNNABLE_TESTS) +TESTS = vocabulary_test alignment_test_SOURCES = alignment_test.cc alignment_test_LDADD = $(GTEST_LDFLAGS) $(GTEST_LIBS) libextractor.a @@ -99,6 +102,8 @@ target_phrase_extractor_test_SOURCES = target_phrase_extractor_test.cc target_phrase_extractor_test_LDADD = $(GTEST_LDFLAGS) $(GTEST_LIBS) $(GMOCK_LDFLAGS) $(GMOCK_LIBS) libextractor.a translation_table_test_SOURCES = translation_table_test.cc translation_table_test_LDADD = $(GTEST_LDFLAGS) $(GTEST_LIBS) $(GMOCK_LDFLAGS) $(GMOCK_LIBS) libextractor.a +vocabulary_test_SOURCES = vocabulary_test.cc +vocabulary_test_LDADD = $(GTEST_LDFLAGS) $(GTEST_LIBS) libextractor.a noinst_LIBRARIES = libextractor.a libcompile.a @@ -115,6 +120,7 @@ libcompile_a_SOURCES = \ suffix_array.cc \ time_util.cc \ translation_table.cc \ + vocabulary.cc \ alignment.h \ data_array.h \ fast_intersector.h \ diff --git a/extractor/compile.cc b/extractor/compile.cc index 0d62757e..9e8044ad 100644 --- a/extractor/compile.cc +++ b/extractor/compile.cc @@ -145,6 +145,10 @@ int main(int argc, char** argv) { ofstream precomp_fstream((output_dir / fs::path("precomp.bin")).string()); ar::binary_oarchive precomp_stream(precomp_fstream); precomp_stream << precomputation; + + ofstream vocab_fstream((output_dir / fs::path("vocab.bin")).string()); + ar::binary_oarchive vocab_stream(vocab_fstream); + vocab_stream << *vocabulary; stop_write = Clock::now(); write_duration += GetDuration(start_write, stop_write); diff --git a/extractor/vocabulary.cc b/extractor/vocabulary.cc index aef674a5..c9c2d6f4 100644 --- a/extractor/vocabulary.cc +++ b/extractor/vocabulary.cc @@ -35,4 +35,8 @@ string Vocabulary::GetTerminalValue(int symbol) { return word; } +bool Vocabulary::operator==(const Vocabulary& other) const { + return words == other.words && dictionary == other.dictionary; +} + } // namespace extractor diff --git a/extractor/vocabulary.h b/extractor/vocabulary.h index c8fd9411..db092e99 100644 --- a/extractor/vocabulary.h +++ b/extractor/vocabulary.h @@ -5,6 +5,10 @@ #include #include +#include +#include +#include + using namespace std; namespace extractor { @@ -14,7 +18,7 @@ namespace extractor { * * This strucure contains words located in the frequent collocations and words * encountered during the grammar extraction time. This dictionary is - * considerably smaller than the dictionaries in the data arrays (and so is the + * considerably smaller than the dictionaries in the data arays (and so is the * query time). Note that this is the single data structure that changes state * and needs to have thread safe read/write operations. * @@ -38,7 +42,24 @@ class Vocabulary { // Returns the word corresponding to the given word id. virtual string GetTerminalValue(int symbol); + bool operator==(const Vocabulary& vocabulary) const; + private: + friend class boost::serialization::access; + + template void save(Archive& ar, unsigned int) const { + ar << words; + } + + template void load(Archive& ar, unsigned int) { + ar >> words; + for (size_t i = 0; i < words.size(); ++i) { + dictionary[words[i]] = i; + } + } + + BOOST_SERIALIZATION_SPLIT_MEMBER(); + unordered_map dictionary; vector words; }; diff --git a/extractor/vocabulary_test.cc b/extractor/vocabulary_test.cc new file mode 100644 index 00000000..cf5e3e36 --- /dev/null +++ b/extractor/vocabulary_test.cc @@ -0,0 +1,45 @@ +#include + +#include +#include +#include + +#include +#include + +#include "vocabulary.h" + +using namespace std; +using namespace ::testing; +namespace ar = boost::archive; + +namespace extractor { +namespace { + +TEST(VocabularyTest, TestIndexes) { + Vocabulary vocabulary; + EXPECT_EQ(0, vocabulary.GetTerminalIndex("zero")); + EXPECT_EQ("zero", vocabulary.GetTerminalValue(0)); + + EXPECT_EQ(1, vocabulary.GetTerminalIndex("one")); + EXPECT_EQ("one", vocabulary.GetTerminalValue(1)); +} + +TEST(VocabularyTest, TestSerialization) { + Vocabulary vocabulary; + EXPECT_EQ(0, vocabulary.GetTerminalIndex("zero")); + EXPECT_EQ("zero", vocabulary.GetTerminalValue(0)); + + stringstream stream(ios_base::out | ios_base::in); + ar::text_oarchive output_stream(stream, ar::no_header); + output_stream << vocabulary; + + Vocabulary vocabulary_copy; + ar::text_iarchive input_stream(stream, ar::no_header); + input_stream >> vocabulary_copy; + + EXPECT_EQ(vocabulary, vocabulary_copy); +} + +} // namespace +} // namespace extractor -- cgit v1.2.3