summaryrefslogtreecommitdiff
path: root/gi
diff options
context:
space:
mode:
Diffstat (limited to 'gi')
-rw-r--r--gi/pyp-topics/src/pyp-topics.cc40
-rw-r--r--gi/pyp-topics/src/timing.h6
-rw-r--r--gi/pyp-topics/src/workers.hh5
3 files changed, 29 insertions, 22 deletions
diff --git a/gi/pyp-topics/src/pyp-topics.cc b/gi/pyp-topics/src/pyp-topics.cc
index 48ccf507..76f95b2a 100644
--- a/gi/pyp-topics/src/pyp-topics.cc
+++ b/gi/pyp-topics/src/pyp-topics.cc
@@ -1,9 +1,9 @@
-#include "pyp-topics.hh"
#include "timing.h"
+#include "pyp-topics.hh"
//#include <boost/date_time/posix_time/posix_time_types.hpp>
-void PYPTopics::sample_corpus(const Corpus& corpus, int samples,
- int freq_cutoff_start, int freq_cutoff_end,
+void PYPTopics::sample_corpus(const Corpus& corpus, int samples,
+ int freq_cutoff_start, int freq_cutoff_end,
int freq_cutoff_interval) {
Timer timer;
@@ -35,7 +35,7 @@ void PYPTopics::sample_corpus(const Corpus& corpus, int samples,
<< corpus.num_types() << std::endl;
int frequency_cutoff = freq_cutoff_start;
- std::cerr << " Context frequency cutoff set to " << frequency_cutoff << std::endl;
+ std::cerr << " Context frequency cutoff set to " << frequency_cutoff << std::endl;
timer.Reset();
// Initialisation pass
@@ -78,11 +78,11 @@ void PYPTopics::sample_corpus(const Corpus& corpus, int samples,
// Sampling phase
for (int curr_sample=0; curr_sample < samples; ++curr_sample) {
- if (freq_cutoff_interval > 0 && curr_sample != 1
- && curr_sample % freq_cutoff_interval == 1
+ if (freq_cutoff_interval > 0 && curr_sample != 1
+ && curr_sample % freq_cutoff_interval == 1
&& frequency_cutoff > freq_cutoff_end) {
frequency_cutoff--;
- std::cerr << "\n Context frequency cutoff set to " << frequency_cutoff << std::endl;
+ std::cerr << "\n Context frequency cutoff set to " << frequency_cutoff << std::endl;
}
std::cerr << "\n -- Sample " << curr_sample << " "; std::cerr.flush();
@@ -112,7 +112,7 @@ void PYPTopics::sample_corpus(const Corpus& corpus, int samples,
docIt != docEnd; ++docIt, ++term_index) {
Term term = *docIt;
int freq = corpus.context_count(term);
- if (freq < frequency_cutoff)
+ if (freq < frequency_cutoff)
continue;
// remove the prevous topic from the PYPs
@@ -122,7 +122,7 @@ void PYPTopics::sample_corpus(const Corpus& corpus, int samples,
decrement(term, current_topic);
int table_delta = m_document_pyps[document_id].decrement(current_topic);
- if (m_use_topic_pyp && table_delta < 0)
+ if (m_use_topic_pyp && table_delta < 0)
m_topic_pyp.decrement(current_topic);
}
@@ -168,15 +168,15 @@ void PYPTopics::sample_corpus(const Corpus& corpus, int samples,
JobReturnsF job = boost::bind(&PYPTopics::hresample_docs, this, max_threads, i);
workers.push_back(new SimpleResampleWorker(job));
}
-
- WorkerPtrVect::iterator workerIt;
+
+ WorkerPtrVect::iterator workerIt;
for (workerIt = workers.begin(); workerIt != workers.end(); ++workerIt)
- {
+ {
//std::cerr << "Retrieving worker result.."; std::cerr.flush();
F wresult = workerIt->getResult(); //blocks until worker done
- log_p += wresult;
+ log_p += wresult;
//std::cerr << ".. got " << wresult << std::endl; std::cerr.flush();
-
+
}
if (m_use_topic_pyp) {
@@ -194,7 +194,7 @@ void PYPTopics::sample_corpus(const Corpus& corpus, int samples,
for (PYPs::iterator pypIt=m_word_pyps.front().begin();
pypIt != m_word_pyps.front().end(); ++pypIt, ++k) {
if (k % 5 == 0) std::cerr << std::endl << '\t';
- std::cerr << "<" << k << ":" << pypIt->num_customers() << ","
+ std::cerr << "<" << k << ":" << pypIt->num_customers() << ","
<< pypIt->num_types() << "," << m_topic_pyp.prob(k, m_topic_p0) << "> ";
}
std::cerr.precision(4);
@@ -210,9 +210,9 @@ PYPTopics::F PYPTopics::hresample_docs(int num_threads, int thread_id)
F log_p = 0.0;
PYPs::iterator pypIt = m_document_pyps.begin();
PYPs::iterator end = m_document_pyps.end();
- pypIt += thread_id;
+ pypIt += thread_id;
// std::cerr << thread_id << " started " << std::endl; std::cerr.flush();
-
+
while (pypIt < end)
{
pypIt->resample_prior();
@@ -223,7 +223,7 @@ PYPTopics::F PYPTopics::hresample_docs(int num_threads, int thread_id)
pypIt += num_threads;
}
// std::cerr << thread_id << " did " << resample_counter << " with answer " << log_p << std::endl; std::cerr.flush();
-
+
return log_p;
}
@@ -240,8 +240,8 @@ PYPTopics::F PYPTopics::hresample_docs(int num_threads, int thread_id)
// }
// }
// //std::cerr << "topicworker has answer " << log_p << std::endl; std::cerr.flush();
-//
-// return log_p;
+//
+// return log_p;
//}
void PYPTopics::decrement(const Term& term, int topic, int level) {
diff --git a/gi/pyp-topics/src/timing.h b/gi/pyp-topics/src/timing.h
index 7543295c..08360b0f 100644
--- a/gi/pyp-topics/src/timing.h
+++ b/gi/pyp-topics/src/timing.h
@@ -4,9 +4,15 @@
#ifdef __CYGWIN__
# ifndef _POSIX_MONOTONIC_CLOCK
# define _POSIX_MONOTONIC_CLOCK
+// this modifies <time.h>
+# endif
+// in case someone included <time.h> before we got here (this is lifted from time.h>)
+# ifndef CLOCK_MONOTONIC
+# define CLOCK_MONOTONIC (clockid_t)4
# endif
#endif
+
#include <time.h>
#include <sys/time.h>
#include "clock_gettime_stub.c"
diff --git a/gi/pyp-topics/src/workers.hh b/gi/pyp-topics/src/workers.hh
index 1f496acf..55424c8d 100644
--- a/gi/pyp-topics/src/workers.hh
+++ b/gi/pyp-topics/src/workers.hh
@@ -1,6 +1,8 @@
#ifndef WORKERS_HH
#define WORKERS_HH
+#include "timing.h"
+
#include <iostream>
#include <boost/bind.hpp>
#include <boost/function.hpp>
@@ -10,7 +12,6 @@
//#include <boost/date_time/posix_time/posix_time_types.hpp>
-#include "timing.h"
template <typename J, typename R>
class SimpleWorker
@@ -27,7 +28,7 @@ public:
R run() //this is called upon thread creation
{
R wresult = 0;
-
+
assert(job);
timer.Reset();
wresult = job();