changeset 202:b5deca82e074 memory

Stats

--- a/src/Finder.cpp	Fri Feb 27 10:44:13 2015 +0000
+++ b/src/Finder.cpp	Fri Feb 27 11:38:04 2015 +0000
@@ -519,4 +519,3 @@
     }
 }
 
-

--- a/src/Matcher.cpp	Fri Feb 27 10:44:13 2015 +0000
+++ b/src/Matcher.cpp	Fri Feb 27 11:38:04 2015 +0000
@@ -42,6 +42,7 @@
     m_frameCount = 0;
     m_runCount = 0;
     m_blockSize = 0;
+    m_distXSize = 0;
 
     m_blockSize = int(m_params.blockTime / m_params.hopTime + 0.5);
 #ifdef DEBUG_MATCHER
@@ -463,3 +464,45 @@
         return m_otherMatcher->getAdvance(j, i);
     }
 }
+
+static double k(size_t sz)
+{
+    return double(sz) / 1024.0;
+}
+
+void
+Matcher::printStats()
+{
+    if (m_firstPM) cerr << endl;
+    
+    cerr << "Matcher[" << this << "] (" << (m_firstPM ? "first" : "second") << "):" << endl;
+    cerr << "- block size " << m_blockSize << ", frame count " << m_frameCount << ", dist x size " << m_distXSize << ", initialised " << m_initialised << endl;
+
+    if (m_features.empty()) {
+        cerr << "- have no features yet" << endl;
+    } else {
+        cerr << "- have " << m_features.size() << " features of " << m_features[0].size() << " bins each (= "
+             << k(m_features.size() * m_features[0].size() * sizeof(featurebin_t)) << "K)" << endl;
+    }
+
+    size_t cells = 0;
+    for (const auto &d: m_distance) {
+        cells += d.size();
+    }
+    if (m_distance.empty()) {
+        cerr << "- have no cells in matrix" << endl;
+    } else {
+        cerr << "- have " << m_distance.size() << " cols in matrix with avg "
+             << double(cells) / m_distance.size() << " rows, total "
+             << cells << " cells" << endl;
+        cerr << "- path costs " << k(cells * sizeof(pathcost_t))
+             << "K, distances " << k(cells * sizeof(distance_t))
+             << "K, advances " << k(cells * sizeof(advance_t)) << "K" << endl;
+    }
+
+    if (m_firstPM && m_otherMatcher) {
+        m_otherMatcher->printStats();
+        cerr << endl;
+    }
+}
+

--- a/src/Matcher.h	Fri Feb 27 10:44:13 2015 +0000
+++ b/src/Matcher.h	Fri Feb 27 11:38:04 2015 +0000
@@ -248,6 +248,10 @@
      *  minimum cost
      */
     advance_t getAdvance(int i, int j);
+
+    /** Print some stats about memory consumption etc to stderr.
+     */
+    void printStats();
     
 protected:
     /** Create internal structures and reset. */