From 78cc819168b2a550e52e9cac06dbbed41a3b04b2 Mon Sep 17 00:00:00 2001
From: Chris Dyer <cdyer@cab.ark.cs.cmu.edu>
Date: Mon, 18 Jun 2012 23:37:22 -0400
Subject: switch to hash maps for sparse vectors

---
 utils/hash.h | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'utils/hash.h')

diff --git a/utils/hash.h b/utils/hash.h
index 31457430..6d992086 100644
--- a/utils/hash.h
+++ b/utils/hash.h
@@ -10,8 +10,10 @@
 #endif
 
 #ifdef HAVE_SPARSEHASH
-# include <google/dense_hash_map>
-# include <google/dense_hash_set>
+# include <sparsehash/dense_hash_map>
+# include <sparsehash/dense_hash_set>
+# include <sparsehash/sparse_hash_map>
+# define SPARSE_HASH_MAP google::sparse_hash_map
 # define HASH_MAP google::dense_hash_map
 # define HASH_SET google::dense_hash_set
 # define HASH_MAP_RESERVED(h,empty,deleted) do { h.set_empty_key(empty); h.set_deleted_key(deleted); } while(0)
@@ -19,6 +21,7 @@
 #else
 # include <tr1/unordered_map>
 # include <tr1/unordered_set>
+# define SPARSE_HASH_MAP std::tr1::unordered_map
 # define HASH_MAP std::tr1::unordered_map
 # define HASH_SET std::tr1::unordered_set
 # define HASH_MAP_RESERVED(h,empty,deleted)
-- 
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