diff options
Diffstat (limited to 'decoder/lazy.cc')
-rw-r--r-- | decoder/lazy.cc | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/decoder/lazy.cc b/decoder/lazy.cc index 4776c1b8..58a9e08a 100644 --- a/decoder/lazy.cc +++ b/decoder/lazy.cc @@ -44,7 +44,9 @@ class LazyBase { public: LazyBase(const std::vector<weight_t> &weights) : cdec_weights_(weights), - config_(search::Weights(weights[FD::Convert("KLanguageModel")], weights[FD::Convert("KLanguageModel_OOV")], weights[FD::Convert("WordPenalty")]), 1000) {} + config_(search::Weights(weights[FD::Convert("KLanguageModel")], weights[FD::Convert("KLanguageModel_OOV")], weights[FD::Convert("WordPenalty")]), 1000) { + std::cerr << "Weights KLanguageModel " << config_.GetWeights().LM() << " KLanguageModel_OOV " << config_.GetWeights().OOV() << " WordPenalty " << config_.GetWeights().WordPenalty() << std::endl; + } virtual ~LazyBase() {} @@ -95,6 +97,7 @@ template <class Model> void Lazy<Model>::Search(const Hypergraph &hg) const { boost::scoped_array<search::Vertex> out_vertices(new search::Vertex[hg.nodes_.size()]); boost::scoped_array<search::Edge> out_edges(new search::Edge[hg.edges_.size()]); + search::Context<Model> context(config_, m_); for (unsigned int i = 0; i < hg.nodes_.size(); ++i) { @@ -141,6 +144,7 @@ template <class Model> void Lazy<Model>::ConvertEdge(const search::Context<Model } float additive = in.rule_->GetFeatureValues().dot(cdec_weights_); + UTIL_THROW_IF(isnan(additive), util::Exception, "Bad dot product"); additive -= terminals * context.GetWeights().WordPenalty() * static_cast<float>(terminals) / M_LN10; out.InitRule().Init(context, additive, words, final); @@ -150,9 +154,9 @@ boost::scoped_ptr<LazyBase> AwfulGlobalLazy; } // namespace -void PassToLazy(const Hypergraph &hg, const std::vector<weight_t> &weights) { +void PassToLazy(const char *model_file, const std::vector<weight_t> &weights, const Hypergraph &hg) { if (!AwfulGlobalLazy.get()) { - AwfulGlobalLazy.reset(LazyBase::Load("lm", weights)); + AwfulGlobalLazy.reset(LazyBase::Load(model_file, weights)); } AwfulGlobalLazy->Search(hg); } |