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EmptyHypothesisState()

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This commit is contained in:
Hieu Hoang 2015-11-05 16:16:55 +00:00
parent 63f13edec3
commit 656b484442
10 changed files with 33 additions and 37 deletions
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9
contrib/other-builds/moses2/FF/Distortion.cpp
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@ -56,9 +56,9 @@ Moses::FFState* Distortion::BlankState(const Manager &mgr, const PhraseImpl &inp
return new (pool.Allocate<DistortionState_traditional>()) DistortionState_traditional();
}
Moses::FFState* Distortion::EmptyHypothesisState(const Manager &mgr, const PhraseImpl &input) const
void Distortion::EmptyHypothesisState(Moses::FFState &state, const Manager &mgr, const PhraseImpl &input) const
{
MemPool &pool = mgr.GetPool();
DistortionState_traditional &stateCast = static_cast<DistortionState_traditional&>(state);
// fake previous translated phrase start and end
size_t start = NOT_FOUND;
@ -70,10 +70,9 @@ Moses::FFState* Distortion::EmptyHypothesisState(const Manager &mgr, const Phras
end = input.m_frontSpanCoveredLength -1;
}
*/
return new (pool.Allocate<DistortionState_traditional>()) DistortionState_traditional(
Moses::Range(start, end),
NOT_FOUND);
stateCast.range = Moses::Range(start, end);
stateCast.first_gap = NOT_FOUND;
}
void

2
contrib/other-builds/moses2/FF/Distortion.h
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@ -19,7 +19,7 @@ public:
virtual ~Distortion();
virtual Moses::FFState* BlankState(const Manager &mgr, const PhraseImpl &input) const;
virtual Moses::FFState* EmptyHypothesisState(const Manager &mgr, const PhraseImpl &input) const;
virtual void EmptyHypothesisState(Moses::FFState &state, const Manager &mgr, const PhraseImpl &input) const;
virtual void
EvaluateInIsolation(const System &system,

17
contrib/other-builds/moses2/FF/SkeletonStatefulFF.cpp
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@ -10,23 +10,20 @@
class SkeletonState : public Moses::FFState
{
int m_targetLen;
public:
int targetLen;
SkeletonState()
{
// uninitialised
}
SkeletonState(int targetLen)
:m_targetLen(targetLen) {
}
virtual size_t hash() const {
return (size_t) m_targetLen;
return (size_t) targetLen;
}
virtual bool operator==(const Moses::FFState& o) const {
const SkeletonState& other = static_cast<const SkeletonState&>(o);
return m_targetLen == other.m_targetLen;
return targetLen == other.targetLen;
}
};
@ -48,10 +45,10 @@ Moses::FFState* SkeletonStatefulFF::BlankState(const Manager &mgr, const PhraseI
return new (pool.Allocate<SkeletonState>()) SkeletonState();
}
Moses::FFState* SkeletonStatefulFF::EmptyHypothesisState(const Manager &mgr, const PhraseImpl &input) const
void SkeletonStatefulFF::EmptyHypothesisState(Moses::FFState &state, const Manager &mgr, const PhraseImpl &input) const
{
MemPool &pool = mgr.GetPool();
return new (pool.Allocate<SkeletonState>()) SkeletonState(0);
SkeletonState &stateCast = static_cast<SkeletonState&>(state);
stateCast.targetLen = 0;
}
void

2
contrib/other-builds/moses2/FF/SkeletonStatefulFF.h
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@ -17,7 +17,7 @@ public:
virtual ~SkeletonStatefulFF();
virtual Moses::FFState* BlankState(const Manager &mgr, const PhraseImpl &input) const;
virtual Moses::FFState* EmptyHypothesisState(const Manager &mgr, const PhraseImpl &input) const;
virtual void EmptyHypothesisState(Moses::FFState &state, const Manager &mgr, const PhraseImpl &input) const;
virtual void
EvaluateInIsolation(const System &system,

2
contrib/other-builds/moses2/FF/StatefulFeatureFunction.h
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@ -28,7 +28,7 @@ public:
virtual Moses::FFState* BlankState(const Manager &mgr, const PhraseImpl &input) const = 0;
//! return the state associated with the empty hypothesis for a given sentence
virtual Moses::FFState* EmptyHypothesisState(const Manager &mgr, const PhraseImpl &input) const = 0;
virtual void EmptyHypothesisState(Moses::FFState &state, const Manager &mgr, const PhraseImpl &input) const = 0;
virtual Moses::FFState* EvaluateWhenApplied(const Manager &mgr,
const Hypothesis &hypo,

8
contrib/other-builds/moses2/LM/KENLM.cpp
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@ -107,12 +107,10 @@ Moses::FFState* KENLM::BlankState(const Manager &mgr, const PhraseImpl &input) c
}
//! return the state associated with the empty hypothesis for a given sentence
Moses::FFState* KENLM::EmptyHypothesisState(const Manager &mgr, const PhraseImpl &input) const
void KENLM::EmptyHypothesisState(Moses::FFState &state, const Manager &mgr, const PhraseImpl &input) const
{
MemPool &pool = mgr.GetPool();
KenLMState *ret = new (pool.Allocate<KenLMState>()) KenLMState();
ret->state = m_ngram->BeginSentenceState();
return ret;
KenLMState &stateCast = static_cast<KenLMState&>(state);
stateCast.state = m_ngram->BeginSentenceState();
}
void

2
contrib/other-builds/moses2/LM/KENLM.h
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@ -26,7 +26,7 @@ public:
virtual Moses::FFState* BlankState(const Manager &mgr, const PhraseImpl &input) const;
//! return the state associated with the empty hypothesis for a given sentence
virtual Moses::FFState* EmptyHypothesisState(const Manager &mgr, const PhraseImpl &input) const;
virtual void EmptyHypothesisState(Moses::FFState &state, const Manager &mgr, const PhraseImpl &input) const;
virtual void
EvaluateInIsolation(const System &system,

22
contrib/other-builds/moses2/LM/LanguageModel.cpp
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@ -25,14 +25,6 @@ struct LMState : public Moses::PointerState
// uninitialised
}
LMState(MemPool &pool, const Moses::Factor *eos)
:PointerState(NULL)
{
numWords = 1;
lastWords = (const Moses::Factor**) pool.Allocate(sizeof(const Moses::Factor*));
lastWords[0] = eos;
}
LMState(MemPool &pool, void *lms, const std::vector<const Moses::Factor*> &context)
:PointerState(lms)
{
@ -43,6 +35,14 @@ struct LMState : public Moses::PointerState
}
}
void Init(MemPool &pool, const Moses::Factor *factor)
{
lmstate = NULL;
numWords = 1;
lastWords = (const Moses::Factor**) pool.Allocate(sizeof(const Moses::Factor*));
lastWords[0] = factor;
}
size_t numWords;
const Moses::Factor** lastWords;
};
@ -129,10 +129,12 @@ Moses::FFState* LanguageModel::BlankState(const Manager &mgr, const PhraseImpl &
return new (pool.Allocate<LMState>()) LMState();
}
Moses::FFState* LanguageModel::EmptyHypothesisState(const Manager &mgr, const PhraseImpl &input) const
void LanguageModel::EmptyHypothesisState(Moses::FFState &state, const Manager &mgr, const PhraseImpl &input) const
{
LMState &stateCast = static_cast<LMState&>(state);
MemPool &pool = mgr.GetPool();
return new (pool.Allocate<LMState>()) LMState(pool, m_bos);
stateCast.Init(pool, m_bos);
}
void

2
contrib/other-builds/moses2/LM/LanguageModel.h
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@ -51,7 +51,7 @@ public:
virtual void SetParameter(const std::string& key, const std::string& value);
virtual Moses::FFState* BlankState(const Manager &mgr, const PhraseImpl &input) const;
virtual Moses::FFState* EmptyHypothesisState(const Manager &mgr, const PhraseImpl &input) const;
virtual void EmptyHypothesisState(Moses::FFState &state, const Manager &mgr, const PhraseImpl &input) const;
virtual void
EvaluateInIsolation(const System &system,

4
contrib/other-builds/moses2/Search/Hypothesis.cpp
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@ -135,8 +135,8 @@ void Hypothesis::EmptyHypothesisState(const PhraseImpl &input)
const std::vector<const StatefulFeatureFunction*> &sfffs = m_mgr.GetSystem().featureFunctions.GetStatefulFeatureFunctions();
BOOST_FOREACH(const StatefulFeatureFunction *sfff, sfffs) {
size_t statefulInd = sfff->GetStatefulInd();
Moses::FFState *state = sfff->EmptyHypothesisState(m_mgr, input);
m_ffStates[statefulInd] = state;
Moses::FFState *state = m_ffStates[statefulInd];
sfff->EmptyHypothesisState(*state, m_mgr, input);
}
}