From 536bf7d87f22ba2dbc84288a35341af523c9169d Mon Sep 17 00:00:00 2001
From: liaogang <liaogang@baidu.com>
Date: Tue, 20 Sep 2016 20:23:58 +0800
Subject: [PATCH] fix poolAllocator unordered_map bug on Mac OS X

* using map to replace unordered_map on Mac
---
 paddle/math/PoolAllocator.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/paddle/math/PoolAllocator.h b/paddle/math/PoolAllocator.h
index 22af0eb893..a50deece3a 100644
--- a/paddle/math/PoolAllocator.h
+++ b/paddle/math/PoolAllocator.h
@@ -19,6 +19,7 @@ limitations under the License. */
 #include <mutex>
 #include <vector>
 #include <unordered_map>
+#include <map>
 #include "Allocator.h"
 
 namespace paddle {
@@ -52,7 +53,11 @@ private:
   void printAll();
   std::unique_ptr<Allocator> allocator_;
   std::mutex mutex_;
+#if defined(__APPLE__) || defined(__OSX__)
+  std::map<size_t, std::vector<void*>> pool_;
+#else
   std::unordered_map<size_t, std::vector<void*>> pool_;
+#endif
   size_t sizeLimit_;
   size_t poolMemorySize_;
   std::string name_;
-- 
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