From 9380fb4819f3ed56cb7ad77a43728718039389cc Mon Sep 17 00:00:00 2001
From: philblunsom <philblunsom@ec762483-ff6d-05da-a07a-a48fb63a330f>
Date: Tue, 20 Jul 2010 16:18:41 +0000
Subject: Fixed bug in mpi output.

git-svn-id: https://ws10smt.googlecode.com/svn/trunk@335 ec762483-ff6d-05da-a07a-a48fb63a330f
---
 gi/pyp-topics/src/mpi-pyp-topics.cc     | 1 -
 gi/pyp-topics/src/mpi-pyp.hh            | 2 ++
 gi/pyp-topics/src/mpi-train-contexts.cc | 3 ++-
 3 files changed, 4 insertions(+), 2 deletions(-)

(limited to 'gi')

diff --git a/gi/pyp-topics/src/mpi-pyp-topics.cc b/gi/pyp-topics/src/mpi-pyp-topics.cc
index 3a3c4d67..fa951156 100644
--- a/gi/pyp-topics/src/mpi-pyp-topics.cc
+++ b/gi/pyp-topics/src/mpi-pyp-topics.cc
@@ -9,7 +9,6 @@ void MPIPYPTopics::sample_corpus(const Corpus& corpus, int samples,
                               int freq_cutoff_interval,
                               int max_contexts_per_document) {
   Timer timer;
-  std::cout << m_am_root << std::endl;
 
   int documents = corpus.num_documents();
   m_mpi_start = 0;
diff --git a/gi/pyp-topics/src/mpi-pyp.hh b/gi/pyp-topics/src/mpi-pyp.hh
index 0328b387..c2341b9e 100644
--- a/gi/pyp-topics/src/mpi-pyp.hh
+++ b/gi/pyp-topics/src/mpi-pyp.hh
@@ -352,6 +352,8 @@ struct triple {
   }
 };
 
+BOOST_IS_BITWISE_SERIALIZABLE(MPIPYP<int>::dish_delta_type)
+BOOST_CLASS_TRACKING(MPIPYP<int>::dish_delta_type,track_never)
 
 template <typename Dish, typename Hash>
 void 
diff --git a/gi/pyp-topics/src/mpi-train-contexts.cc b/gi/pyp-topics/src/mpi-train-contexts.cc
index 6e1e78a5..4f966a65 100644
--- a/gi/pyp-topics/src/mpi-train-contexts.cc
+++ b/gi/pyp-topics/src/mpi-train-contexts.cc
@@ -30,7 +30,7 @@ int main(int argc, char **argv)
   mpi::environment env(argc, argv);
   mpi::communicator world;
   int rank = world.rank();
-  bool am_root = rank;
+  bool am_root = (rank==0);
   if (am_root) cout << "Pitman Yor topic models: Copyright 2010 Phil Blunsom\n";
   if (am_root) std::cout << "I am process " << world.rank() << " of " << world.size() << "." << std::endl;
   if (am_root) cout << REVISION << '\n' <<endl;
@@ -154,6 +154,7 @@ int main(int argc, char **argv)
       documents_out <<endl;
     }
     documents_out.close();
+    world.barrier();
 
     if (am_root) {
       ogzstream root_documents_out(vm["document-topics-out"].as<string>().c_str());
-- 
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