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Mmsapt: btfix now instatiated via intrusive pointer

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... to prevent deletion while Mmsapt is live.
This commit is contained in:
Ulrich Germann 2015-06-05 16:27:49 +01:00
parent 47fa99b61b
commit 1b4b3a5103
2 changed files with 19 additions and 17 deletions
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33
moses/TranslationModel/UG/mmsapt.cpp
View File

@ -72,6 +72,7 @@ namespace Moses
Mmsapt::
Mmsapt(string const& line)
: PhraseDictionary(line, false)
, btfix(new mmbitext)
, m_bias_log(NULL)
, m_bias_loglevel(0)
, m_lr_func(NULL)
@ -288,7 +289,7 @@ namespace Moses
Mmsapt::
load_bias(string const fname)
{
m_bias = btfix.loadSentenceBias(fname);
m_bias = btfix->loadSentenceBias(fname);
}
void
@ -457,11 +458,11 @@ namespace Moses
// corpus and one in-memory dynamic corpus
boost::unique_lock<boost::shared_mutex> lock(m_lock);
btfix.m_num_workers = this->m_workers;
btfix.open(m_bname, L1, L2);
btfix.setDefaultSampleSize(m_default_sample_size);
btfix->m_num_workers = this->m_workers;
btfix->open(m_bname, L1, L2);
btfix->setDefaultSampleSize(m_default_sample_size);
btdyn.reset(new imbitext(btfix.V1, btfix.V2, m_default_sample_size, m_workers));
btdyn.reset(new imbitext(btfix->V1, btfix->V2, m_default_sample_size, m_workers));
if (m_bias_file.size())
load_bias(m_bias_file);
@ -530,7 +531,7 @@ namespace Moses
else if (dyn)
{
PhrasePair<Token> zilch; zilch.init();
TSA<Token>::tree_iterator m(btfix.I2.get(), dyn->start2, dyn->len2);
TSA<Token>::tree_iterator m(btfix->I2.get(), dyn->start2, dyn->len2);
if (m.size() == dyn->len2)
zilch.raw2 = m.approxOccurrenceCount();
pool += zilch;
@ -552,7 +553,7 @@ namespace Moses
uint32_t len = fix ? fix->len2 : dyn->len2;
for (uint32_t k = 0; k < len; ++k, x = x->next())
{
StringPiece wrd = (*(btfix.V2))[x->id()];
StringPiece wrd = (*(btfix->V2))[x->id()];
Word w; w.CreateFromString(Output,ofactor,wrd,false);
tp->AddWord(w);
}
@ -608,7 +609,7 @@ namespace Moses
{
// map from Moses Phrase to internal id sequence
vector<id_type> sphrase;
fillIdSeq(src,input_factor,*(btfix.V1),sphrase);
fillIdSeq(src,input_factor,*(btfix->V1),sphrase);
if (sphrase.size() == 0) return NULL;
// Reserve a local copy of the dynamic bitext in its current form. /btdyn/
@ -623,7 +624,7 @@ namespace Moses
assert(dyn);
// lookup phrases in both bitexts
TSA<Token>::tree_iterator mfix(btfix.I1.get(), &sphrase[0], sphrase.size());
TSA<Token>::tree_iterator mfix(btfix->I1.get(), &sphrase[0], sphrase.size());
TSA<Token>::tree_iterator mdyn(dyn->I1.get());
if (dyn->I1.get())
for (size_t i = 0; mdyn.size() == i && i < sphrase.size(); ++i)
@ -665,7 +666,7 @@ namespace Moses
// for btfix.
sptr<pstats> sfix,sdyn;
if (mfix.size() == sphrase.size()) sfix = btfix.lookup(ttask, mfix);
if (mfix.size() == sphrase.size()) sfix = btfix->lookup(ttask, mfix);
if (mdyn.size() == sphrase.size()) sdyn = dyn->lookup(ttask, mdyn);
vector<PhrasePair<Token> > ppfix,ppdyn;
@ -704,7 +705,7 @@ namespace Moses
BOOST_FOREACH(PhrasePair<Token> const& pp, ppfix)
{
if (&pp != &ppfix.front() && pp.joint <= 1) break;
pp.print(*m_bias_log,*btfix.V1, *btfix.V2, m_lr_func->GetModel());
pp.print(*m_bias_log,*btfix->V1, *btfix->V2, m_lr_func->GetModel());
}
}
#endif
@ -788,7 +789,7 @@ namespace Moses
context->bias_log = m_bias_log;
}
context->bias
= btfix.SetupDocumentBias(m_bias_server, context_words, m_bias_log);
= btfix->SetupDocumentBias(m_bias_server, context_words, m_bias_log);
context->bias->loglevel = m_bias_loglevel;
context->bias->log = m_bias_log;
}
@ -827,12 +828,12 @@ namespace Moses
{
if (phrase.GetSize() == 0) return false;
vector<id_type> myphrase;
fillIdSeq(phrase,input_factor,*btfix.V1,myphrase);
fillIdSeq(phrase,input_factor,*btfix->V1,myphrase);
TSA<Token>::tree_iterator mfix(btfix.I1.get(),&myphrase[0],myphrase.size());
TSA<Token>::tree_iterator mfix(btfix->I1.get(),&myphrase[0],myphrase.size());
if (mfix.size() == myphrase.size())
{
btfix.prep(ttask, mfix);
btfix->prep(ttask, mfix);
// cerr << phrase << " " << mfix.approxOccurrenceCount() << endl;
return true;
}
@ -874,7 +875,7 @@ namespace Moses
// Mmsapt
// ::setupDocumentBias(map<string,float> const& bias) const
// {
// return btfix.SetupDocumentBias(bias);
// return btfix->SetupDocumentBias(bias);
// }
vector<float>

3
moses/TranslationModel/UG/mmsapt.h
View File

@ -5,6 +5,7 @@
#include <boost/thread.hpp>
#include <boost/scoped_ptr.hpp>
#include <boost/intrusive_ptr.hpp>
#include "moses/TypeDef.h"
#include "moses/TranslationModel/UG/generic/sorting/VectorIndexSorter.h"
@ -63,7 +64,7 @@ namespace Moses
typedef PhraseScorer<Token> pscorer;
private:
// vector<sptr<bitext> > shards;
mmbitext btfix;
iptr<mmbitext> btfix;
sptr<imbitext> btdyn;
std::string m_bname, m_extra_data, m_bias_file,m_bias_server;
std::string L1;