loss margin cfg, XYX improved, smooth bleu variant

1 files changed, 7 insertions, 0 deletions

diff --git a/dtrain/ksampler.h b/dtrain/ksampler.h
index f52fb649..bc2f56cd 100644
--- a/dtrain/ksampler.h
+++ b/dtrain/ksampler.h
@@ -8,6 +8,11 @@
 namespace dtrain
 {
 
+bool
+cmp_hyp_by_model_d(ScoredHyp a, ScoredHyp b)
+{
+  return a.model > b.model;
+}
 
 struct KSampler : public HypSampler
 {
@@ -44,6 +49,8 @@ struct KSampler : public HypSampler
       sz_++;
       f_count_ += h.f.size();
     }
+    sort(s_.begin(), s_.end(), cmp_hyp_by_model_d);
+    for (unsigned i = 0; i < s_.size(); i++) s_[i].rank = i;
   }
 };