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// $Id$
// 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_PhraseDictionaryCompact_h
#define moses_PhraseDictionaryCompact_h
#include <boost/unordered_map.hpp>
#ifdef WITH_THREADS
#ifdef BOOST_HAS_PTHREADS
#include <boost/thread/mutex.hpp>
#endif
#endif
#include "moses/TranslationModel/PhraseDictionary.h"
#include "moses/ThreadPool.h"
#include "BlockHashIndex.h"
#include "StringVector.h"
#include "PhraseDecoder.h"
#include "TargetPhraseCollectionCache.h"
namespace Moses
{
class PhraseDecoder;
class PhraseDictionaryCompact : public PhraseDictionary
{
protected:
friend class PhraseDecoder;
bool m_inMemory;
bool m_useAlignmentInfo;
typedef std::vector<TargetPhraseCollection*> PhraseCache;
#ifdef WITH_THREADS
boost::mutex m_sentenceMutex;
typedef std::map<boost::thread::id, PhraseCache> SentenceCache;
#else
typedef PhraseCache SentenceCache;
#endif
SentenceCache m_sentenceCache;
BlockHashIndex m_hash;
PhraseDecoder* m_phraseDecoder;
StringVector<unsigned char, size_t, MmapAllocator> m_targetPhrasesMapped;
StringVector<unsigned char, size_t, std::allocator> m_targetPhrasesMemory;
std::vector<float> m_weight;
public:
PhraseDictionaryCompact(const std::string &line)
:PhraseDictionary("PhraseDictionaryCompact", line)
,m_inMemory(true)
,m_useAlignmentInfo(true)
,m_hash(10, 16)
,m_phraseDecoder(0)
,m_weight(0) {
}
~PhraseDictionaryCompact();
void Load();
const TargetPhraseCollection* GetTargetPhraseCollection(const Phrase &source) const;
TargetPhraseVectorPtr GetTargetPhraseCollectionRaw(const Phrase &source) const;
void AddEquivPhrase(const Phrase &source, const TargetPhrase &targetPhrase);
void CacheForCleanup(TargetPhraseCollection* tpc);
void CleanUpAfterSentenceProcessing(const InputType &source);
virtual ChartRuleLookupManager *CreateRuleLookupManager(
const InputType &,
const ChartCellCollectionBase &) {
assert(false);
return 0;
}
TO_STRING();
};
}
#endif
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