From 6602db5b3e43ef7b5b21cce0d62ef580815206fc Mon Sep 17 00:00:00 2001
From: tensor-tang <tangjian03@baidu.com>
Date: Tue, 12 Jun 2018 17:09:16 +0800
Subject: [PATCH] throw warning if try to use mkldnn while not compiled

---
 paddle/fluid/framework/executor.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/paddle/fluid/framework/executor.cc b/paddle/fluid/framework/executor.cc
index 4a6f53cba1f..571019be36f 100644
--- a/paddle/fluid/framework/executor.cc
+++ b/paddle/fluid/framework/executor.cc
@@ -402,6 +402,9 @@ void Executor::EnableMKLDNN(const ProgramDesc& program) {
       }
     }
   }
+#else
+  LOG(WARNING)
+      << "'MKLDNN' is not supported, Please re-compile with WITH_MKLDNN option";
 #endif
 }
 
-- 
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