diff options
author | redpony <redpony@ec762483-ff6d-05da-a07a-a48fb63a330f> | 2010-06-29 15:42:59 +0000 |
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committer | redpony <redpony@ec762483-ff6d-05da-a07a-a48fb63a330f> | 2010-06-29 15:42:59 +0000 |
commit | 51fc64b0de80ee203307e9d164756dc6c7f019e9 (patch) | |
tree | bdad37b04043b1adb54397bfc3591b0ca171afe7 | |
parent | d403f643aaeb1d42658a4e1e585c87f621423a46 (diff) |
log timing info
git-svn-id: https://ws10smt.googlecode.com/svn/trunk@52 ec762483-ff6d-05da-a07a-a48fb63a330f
-rw-r--r-- | gi/pyp-topics/src/pyp-topics.cc | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/gi/pyp-topics/src/pyp-topics.cc b/gi/pyp-topics/src/pyp-topics.cc index c5fd728e..a4ec2463 100644 --- a/gi/pyp-topics/src/pyp-topics.cc +++ b/gi/pyp-topics/src/pyp-topics.cc @@ -1,7 +1,24 @@ #include "pyp-topics.hh" //#include "mt19937ar.h" +#include <ctime> + +struct Timer { + Timer() { Reset(); } + void Reset() { start_t = clock(); } + double Elapsed() const { + const clock_t end_t = clock(); + const double elapsed = (end_t - start_t) / 1000000.0; + return elapsed; + } + private: + std::clock_t start_t; +}; + + void PYPTopics::sample(const Corpus& corpus, int samples) { + Timer timer; + if (!m_backoff.get()) { m_word_pyps.clear(); m_word_pyps.push_back(PYPs()); @@ -23,6 +40,7 @@ void PYPTopics::sample(const Corpus& corpus, int samples) { std::cerr << " Documents: " << corpus.num_documents() << " Terms: " << corpus.num_types() << std::endl; + timer.Reset(); // Initialisation pass int document_id=0, topic_counter=0; for (Corpus::const_iterator corpusIt=corpus.begin(); @@ -45,6 +63,7 @@ void PYPTopics::sample(const Corpus& corpus, int samples) { m_document_pyps[document_id].increment(new_topic, m_topic_p0); } } + std::cerr << " Initialized in " << timer.Elapsed() << " seconds\n"; int* randomDocIndices = new int[corpus.num_documents()]; for (int i = 0; i < corpus.num_documents(); ++i) @@ -96,7 +115,9 @@ void PYPTopics::sample(const Corpus& corpus, int samples) { } if (curr_sample != 0 && curr_sample % 10 == 0) { - std::cerr << " ||| Resampling hyperparameters "; std::cerr.flush(); + std::cerr << " ||| time=" << (timer.Elapsed() / 10.0) << " sec/sample" << std::endl; + timer.Reset(); + std::cerr << " ... Resampling hyperparameters "; std::cerr.flush(); // resample the hyperparamters F log_p=0.0; int resample_counter=0; for (std::vector<PYPs>::iterator levelIt=m_word_pyps.begin(); @@ -116,7 +137,8 @@ void PYPTopics::sample(const Corpus& corpus, int samples) { pypIt->resample_prior(); log_p += pypIt->log_restaurant_prob(); } - std::cerr << " ||| LLH=" << log_p << std::endl; + std::cerr << " ||| LLH=" << log_p << " ||| resampling time=" << timer.Elapsed() << " sec" << std::endl; + timer.Reset(); } } delete [] randomDocIndices; |