From 5b92dd4026ac1afb5904646688a3a8ada6b29c65 Mon Sep 17 00:00:00 2001
From: Yu Yang <yuyang18@baidu.com>
Date: Tue, 27 Mar 2018 15:06:07 +0800
Subject: [PATCH] Remove dev sync

---
 paddle/fluid/framework/details/threaded_ssa_graph_executor.cc | 1 -
 1 file changed, 1 deletion(-)

diff --git a/paddle/fluid/framework/details/threaded_ssa_graph_executor.cc b/paddle/fluid/framework/details/threaded_ssa_graph_executor.cc
index 50c24d3afa8..c1a28f1d1dc 100644
--- a/paddle/fluid/framework/details/threaded_ssa_graph_executor.cc
+++ b/paddle/fluid/framework/details/threaded_ssa_graph_executor.cc
@@ -211,7 +211,6 @@ void ThreadedSSAGraphExecutor::RunOp(
     } catch (...) {
       LOG(FATAL) << "Unknown exception catched";
     }
-    PADDLE_ENFORCE(cudaDeviceSynchronize());
   };
   if (pool_) {
     pool_->enqueue(op_run);
-- 
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