From 454db6662e15234df8f0765c098d171e75d5ec1a Mon Sep 17 00:00:00 2001
From: minqiyang <minqiyang@baidu.com>
Date: Thu, 20 Dec 2018 00:56:05 +0800
Subject: [PATCH] Accelerate lstm

---
 paddle/fluid/operators/math/concat_and_split.cu | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/paddle/fluid/operators/math/concat_and_split.cu b/paddle/fluid/operators/math/concat_and_split.cu
index 760a065c108..930d851696e 100644
--- a/paddle/fluid/operators/math/concat_and_split.cu
+++ b/paddle/fluid/operators/math/concat_and_split.cu
@@ -180,7 +180,7 @@ class ConcatFunctor<platform::CUDADeviceContext, T> {
     }
     // Wait() must be called because `inputs_data` may be destructed before
     // kernel ends
-    context.Wait();
+    /* context.Wait(); */
   }
 };
 
@@ -258,7 +258,7 @@ class SplitFunctor<platform::CUDADeviceContext, T> {
     }
     // Wait() must be called because `outputs_data` may be destructed before
     // kernel ends
-    context.Wait();
+    /* context.Wait(); */
   }
 };
 
-- 
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