From a6f3fb188e539eb1eb4d9e0be9fffdf15bdf9170 Mon Sep 17 00:00:00 2001
From: Patrick Simianer <simianer@cl.uni-heidelberg.de>
Date: Fri, 11 Nov 2011 12:42:24 +0100
Subject: more reporting, size_nonz() for fast sparse vector

---
 dtrain/dtrain.cc           | 13 ++++++++++---
 utils/fast_sparse_vector.h |  8 ++++++++
 2 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/dtrain/dtrain.cc b/dtrain/dtrain.cc
index 2d15f059..5c95c7f1 100644
--- a/dtrain/dtrain.cc
+++ b/dtrain/dtrain.cc
@@ -387,7 +387,10 @@ main(int argc, char** argv)
     
     ++ii;
 
-    if (hstreaming) rep.update_counter("Seen", 1u);
+    if (hstreaming) {
+      rep.update_counter("Seen #"+boost::lexical_cast<string>(t+1), 1u);
+      rep.update_counter("Seen", 1u);
+    }
 
   } // input loop
 
@@ -398,6 +401,7 @@ main(int argc, char** argv)
     if (hstreaming) {
       rep.update_counter("|Input|", ii+1);
       rep.update_gcounter("|Input|", ii+1);
+      rep.update_gcounter("Shards", 1u);
     }
   }
 
@@ -438,10 +442,13 @@ main(int argc, char** argv)
   }
 
   if (hstreaming) {
-    rep.update_counter("Score avg #"+boost::lexical_cast<string>(t+1), score_avg); 
-    rep.update_counter("Model avg #"+boost::lexical_cast<string>(t+1), model_avg); 
+    rep.update_counter("Score 1best avg #"+boost::lexical_cast<string>(t+1), score_avg); 
+    rep.update_counter("Model 1best avg #"+boost::lexical_cast<string>(t+1), model_avg); 
     rep.update_counter("Pairs avg #"+boost::lexical_cast<string>(t+1), npairs/(weight_t)in_sz); 
     rep.update_counter("Updates avg #"+boost::lexical_cast<string>(t+1), nup/(weight_t)in_sz); 
+    unsigned nonz = (unsigned)lambdas.size_nonzero();
+    rep.update_counter("Non zero feature count #"+boost::lexical_cast<string>(t+1), nonz); 
+    rep.update_gcounter("Non zero feature count #"+boost::lexical_cast<string>(t+1), nonz);
   }
 
   pair<score_t,score_t> remember;
diff --git a/utils/fast_sparse_vector.h b/utils/fast_sparse_vector.h
index 8daaac85..8fe6cb3d 100644
--- a/utils/fast_sparse_vector.h
+++ b/utils/fast_sparse_vector.h
@@ -190,6 +190,14 @@ class FastSparseVector {
     else
       return local_size_;
   }
+  size_t size_nonzero() const {
+    size_t sz = 0;
+    const_iterator it = this->begin();
+    for (; it != this->end(); ++it) {
+      if (nonzero(it->first)) sz++; 
+    }
+    return sz;
+  }
   inline void clear() {
     if (is_remote_) delete data_.rbmap;
     is_remote_ = false;
-- 
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