From e716e3f01a7787ff20f185d6fa1882ed8de941fb Mon Sep 17 00:00:00 2001
From: Patrick Simianer <p@simianer.de>
Date: Fri, 30 Jan 2015 10:43:48 +0100
Subject: dtrain: output ranking to folder

---
 training/dtrain/dtrain.cc | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

(limited to 'training/dtrain')

diff --git a/training/dtrain/dtrain.cc b/training/dtrain/dtrain.cc
index 0b648d95..b180bc82 100644
--- a/training/dtrain/dtrain.cc
+++ b/training/dtrain/dtrain.cc
@@ -43,7 +43,7 @@ dtrain_init(int argc, char** argv, po::variables_map* cfg)
     ("batch",             po::value<bool>()->zero_tokens(),                                               "do batch optimization")
     ("repeat",            po::value<unsigned>()->default_value(1),     "repeat optimization over kbest list this number of times")
     ("check",             po::value<bool>()->zero_tokens(),                                  "produce list of loss differentials")
-    ("print_ranking",     po::value<bool>()->zero_tokens(),                            "output kbest with model score and metric")
+    ("output_ranking",    po::value<string>()->default_value(""),                      "Output kbests with model scores and metric per iteration to this folder.")
     ("noup",              po::value<bool>()->zero_tokens(),                                               "do not update weights");
   po::options_description cl("Command Line Options");
   cl.add_options()
@@ -115,8 +115,6 @@ main(int argc, char** argv)
   if (cfg.count("rescale")) rescale = true;
   bool keep = false;
   if (cfg.count("keep")) keep = true;
-  bool print_ranking = false;
-  if (cfg.count("print_ranking")) print_ranking = true;
 
   const unsigned k = cfg["k"].as<unsigned>();
   const unsigned N = cfg["N"].as<unsigned>();
@@ -127,6 +125,7 @@ main(int argc, char** argv)
   const string pair_sampling = cfg["pair_sampling"].as<string>();
   const score_t pair_threshold = cfg["pair_threshold"].as<score_t>();
   const string select_weights = cfg["select_weights"].as<string>();
+  const string output_ranking = cfg["output_ranking"].as<string>();
   const float hi_lo = cfg["hi_lo"].as<float>();
   const score_t approx_bleu_d = cfg["approx_bleu_d"].as<score_t>();
   const unsigned max_pairs = cfg["max_pairs"].as<unsigned>();
@@ -359,12 +358,15 @@ main(int argc, char** argv)
     // get (scored) samples
     vector<ScoredHyp>* samples = observer->GetSamples();
 
-    if (print_ranking) {
+    if (output_ranking != "") {
+      WriteFile of(output_ranking+"/"+to_string(t)+"."+to_string(ii)+".list"); // works with '-'
+      stringstream ss;
       for (auto s: *samples) {
-        cout << ii << " ||| ";
-        printWordIDVec(s.w, cout);
-        cout << " ||| " << s.model << " ||| " << s.score << endl;
+        ss << ii << " ||| ";
+        printWordIDVec(s.w, ss);
+        ss << " ||| " << s.model << " ||| " << s.score << endl;
       }
+      of.get() << ss.str();
     }
 
     if (verbose) {
@@ -569,8 +571,6 @@ main(int argc, char** argv)
 
   if (t == 0) in_sz = ii; // remember size of input (# lines)
 
-  if (print_ranking) cout << "---" << endl;
-
   if (batch) {
     lambdas.plus_eq_v_times_s(batch_updates, eta);
     if (gamma) lambdas.plus_eq_v_times_s(lambdas, -2*gamma*eta*(1./npairs));
-- 
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