diff options
author | Kenneth Heafield <github@kheafield.com> | 2012-10-22 12:07:20 +0100 |
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committer | Kenneth Heafield <github@kheafield.com> | 2012-10-22 12:07:20 +0100 |
commit | 5f98fe5c4f2a2090eeb9d30c030305a70a8347d1 (patch) | |
tree | 9b6002f850e6dea1e3400c6b19bb31a9cdf3067f /decoder/decoder.cc | |
parent | cf9994131993b40be62e90e213b1e11e6b550143 (diff) | |
parent | 21825a09d97c2e0afd20512f306fb25fed55e529 (diff) |
Merge remote branch 'upstream/master'
Conflicts:
Jamroot
bjam
decoder/Jamfile
decoder/cdec.cc
dpmert/Jamfile
jam-files/sanity.jam
klm/lm/Jamfile
klm/util/Jamfile
mira/Jamfile
Diffstat (limited to 'decoder/decoder.cc')
-rw-r--r-- | decoder/decoder.cc | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/decoder/decoder.cc b/decoder/decoder.cc index 29eaa4f6..052823ca 100644 --- a/decoder/decoder.cc +++ b/decoder/decoder.cc @@ -29,6 +29,7 @@ #include "oracle_bleu.h" #include "apply_models.h" #include "ff.h" +#include "ffset.h" #include "ff_factory.h" #include "viterbi.h" #include "kbest.h" @@ -91,11 +92,6 @@ inline void ShowBanner() { cerr << "cdec v1.0 (c) 2009-2011 by Chris Dyer\n"; } -inline void show_models(po::variables_map const& conf,ModelSet &ms,char const* header) { - cerr<<header<<": "; - ms.show_features(cerr,cerr,conf.count("warn_0_weight")); -} - inline string str(char const* name,po::variables_map const& conf) { return conf[name].as<string>(); } @@ -133,7 +129,7 @@ inline boost::shared_ptr<FeatureFunction> make_ff(string const& ffp,bool verbose } boost::shared_ptr<FeatureFunction> pf = ff_registry.Create(ff, param); if (!pf) exit(1); - int nbyte=pf->NumBytesContext(); + int nbyte=pf->StateSize(); if (verbose_feature_functions && !SILENT) cerr<<"State is "<<nbyte<<" bytes for "<<pre<<"feature "<<ffp<<endl; return pf; @@ -644,8 +640,6 @@ DecoderImpl::DecoderImpl(po::variables_map& conf, int argc, char** argv, istream prev_weights = rp.weight_vector; } rp.models.reset(new ModelSet(*rp.weight_vector, rp.ffs)); - string ps = "Pass1 "; ps[4] += pass; - if (!SILENT) show_models(conf,*rp.models,ps.c_str()); } // show configuration of rescoring passes @@ -879,13 +873,13 @@ bool DecoderImpl::Decode(const string& input, DecoderObserver* o) { if (rp.fid_summary) { if (summary_feature_type == kEDGE_PROB) { const prob_t z = forest.PushWeightsToGoal(1.0); - if (!isfinite(log(z)) || isnan(log(z))) { + if (!std::isfinite(log(z)) || std::isnan(log(z))) { cerr << " " << passtr << " !!! Invalid partition detected, abandoning.\n"; } else { for (int i = 0; i < forest.edges_.size(); ++i) { const double log_prob_transition = log(forest.edges_[i].edge_prob_); // locally normalized by the edge // head node by forest.PushWeightsToGoal - if (!isfinite(log_prob_transition) || isnan(log_prob_transition)) { + if (!std::isfinite(log_prob_transition) || std::isnan(log_prob_transition)) { cerr << "Edge: i=" << i << " got bad inside prob: " << *forest.edges_[i].rule_ << endl; abort(); } @@ -897,7 +891,7 @@ bool DecoderImpl::Decode(const string& input, DecoderObserver* o) { } else if (summary_feature_type == kNODE_RISK) { Hypergraph::EdgeProbs posts; const prob_t z = forest.ComputeEdgePosteriors(1.0, &posts); - if (!isfinite(log(z)) || isnan(log(z))) { + if (!std::isfinite(log(z)) || std::isnan(log(z))) { cerr << " " << passtr << " !!! Invalid partition detected, abandoning.\n"; } else { for (int i = 0; i < forest.nodes_.size(); ++i) { @@ -906,7 +900,7 @@ bool DecoderImpl::Decode(const string& input, DecoderObserver* o) { for (int j = 0; j < in_edges.size(); ++j) node_post += (posts[in_edges[j]] / z); const double log_np = log(node_post); - if (!isfinite(log_np) || isnan(log_np)) { + if (!std::isfinite(log_np) || std::isnan(log_np)) { cerr << "got bad posterior prob for node " << i << endl; abort(); } @@ -921,13 +915,13 @@ bool DecoderImpl::Decode(const string& input, DecoderObserver* o) { } else if (summary_feature_type == kEDGE_RISK) { Hypergraph::EdgeProbs posts; const prob_t z = forest.ComputeEdgePosteriors(1.0, &posts); - if (!isfinite(log(z)) || isnan(log(z))) { + if (!std::isfinite(log(z)) || std::isnan(log(z))) { cerr << " " << passtr << " !!! Invalid partition detected, abandoning.\n"; } else { assert(posts.size() == forest.edges_.size()); for (int i = 0; i < posts.size(); ++i) { const double log_np = log(posts[i] / z); - if (!isfinite(log_np) || isnan(log_np)) { + if (!std::isfinite(log_np) || std::isnan(log_np)) { cerr << "got bad posterior prob for node " << i << endl; abort(); } @@ -967,7 +961,7 @@ bool DecoderImpl::Decode(const string& input, DecoderObserver* o) { // Oracle Rescoring if(get_oracle_forest) { - assert(!"this is broken"); FeatureVector dummy; // = last_weights + assert(!"this is broken"); SparseVector<double> dummy; // = last_weights Oracle oc=oracle.ComputeOracle(smeta,&forest,dummy,10,conf["forest_output"].as<std::string>()); if (!SILENT) cerr << " +Oracle BLEU forest (nodes/edges): " << forest.nodes_.size() << '/' << forest.edges_.size() << endl; if (!SILENT) cerr << " +Oracle BLEU (paths): " << forest.NumberOfPaths() << endl; @@ -1098,7 +1092,7 @@ bool DecoderImpl::Decode(const string& input, DecoderObserver* o) { cerr << "DIFF. ERR! log_z < log_ref_z: " << log_z << " " << log_ref_z << endl; exit(1); } - assert(!isnan(log_ref_z)); + assert(!std::isnan(log_ref_z)); ref_exp -= full_exp; acc_vec += ref_exp; acc_obj += (log_z - log_ref_z); |