From f5b4ac6e506c2edf57bfb083e4bb2fdd428be826 Mon Sep 17 00:00:00 2001
From: chengduoZH <zhaochengduo@163.com>
Date: Sun, 22 Apr 2018 17:11:22 +0800
Subject: [PATCH] enable delay op feature

---
 paddle/fluid/framework/details/threaded_ssa_graph_executor.cc | 2 +-
 1 file changed, 1 insertion(+), 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 14e75e7b7b5..3b7d6160730 100644
--- a/paddle/fluid/framework/details/threaded_ssa_graph_executor.cc
+++ b/paddle/fluid/framework/details/threaded_ssa_graph_executor.cc
@@ -128,7 +128,7 @@ FeedFetchList ThreadedSSAGraphExecutor::Run(
     //
     // NOTE: DelayedOps have a lower priority. It will be scheduled after all
     // ready_ops have been performed.
-    if (ready_ops.empty() && allow_op_delay_) {
+    if (ready_ops.empty() && allow_op_delay_ && running_ops_ == 0) {
       run_all_ops(delayed_ops);
     } else {
       run_all_ops(ready_ops);
-- 
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