mosesdecoder/moses/TranslationModel/CompactPT/LexicalReorderingTableCompact.h
2015-02-19 12:27:23 +00:00

90 lines
2.9 KiB
C++

// $Id$
// vim:tabstop=2
/***********************************************************************
Moses - factored phrase-based language decoder
Copyright (C) 2006 University of Edinburgh
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
***********************************************************************/
#ifndef moses_LexicalReorderingTableCompact_h
#define moses_LexicalReorderingTableCompact_h
#include "moses/FF/LexicalReordering/LexicalReorderingTable.h"
#include "moses/StaticData.h"
#include "moses/TranslationModel/PhraseDictionary.h"
#include "moses/GenerationDictionary.h"
#include "moses/TargetPhrase.h"
#include "moses/TargetPhraseCollection.h"
#include "BlockHashIndex.h"
#include "CanonicalHuffman.h"
#include "StringVector.h"
namespace Moses
{
class LexicalReorderingTableCompact:
public LexicalReorderingTable
{
private:
bool m_inMemory;
size_t m_numScoreComponent;
bool m_multipleScoreTrees;
BlockHashIndex m_hash;
typedef CanonicalHuffman<float> ScoreTree;
std::vector<ScoreTree*> m_scoreTrees;
StringVector<unsigned char, unsigned long, MmapAllocator> m_scoresMapped;
StringVector<unsigned char, unsigned long, std::allocator> m_scoresMemory;
std::string MakeKey(const Phrase& f, const Phrase& e, const Phrase& c) const;
std::string MakeKey(const std::string& f, const std::string& e, const std::string& c) const;
public:
LexicalReorderingTableCompact(const std::string& filePath,
const std::vector<FactorType>& f_factors,
const std::vector<FactorType>& e_factors,
const std::vector<FactorType>& c_factors);
LexicalReorderingTableCompact(const std::vector<FactorType>& f_factors,
const std::vector<FactorType>& e_factors,
const std::vector<FactorType>& c_factors);
virtual
~LexicalReorderingTableCompact();
virtual
std::vector<float>
GetScore(const Phrase& f, const Phrase& e, const Phrase& c);
static
LexicalReorderingTable*
CheckAndLoad(const std::string& filePath,
const std::vector<FactorType>& f_factors,
const std::vector<FactorType>& e_factors,
const std::vector<FactorType>& c_factors);
void
Load(std::string filePath);
};
}
#endif