From 38a5bee71f6b49515cd105a9467ff602ff9dee64 Mon Sep 17 00:00:00 2001
From: Chris Dyer <cdyer@cs.cmu.edu>
Date: Tue, 13 Sep 2011 13:25:46 +0100
Subject: optional support for doing perfect hashing of feature strings to save
 lots of memory

---
 utils/fdict.cc | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'utils/fdict.cc')

diff --git a/utils/fdict.cc b/utils/fdict.cc
index baa0b552..676c951c 100644
--- a/utils/fdict.cc
+++ b/utils/fdict.cc
@@ -9,6 +9,10 @@ using namespace std;
 Dict FD::dict_;
 bool FD::frozen_ = false;
 
+#ifdef HAVE_CMPH
+PerfectHashFunction* FD::hash_ = NULL;
+#endif
+
 std::string FD::Convert(std::vector<WordID> const& v) {
     return Convert(&*v.begin(),&*v.end());
 }
-- 
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