From 43e54079a89a31a3970989b34178391a2120f0e8 Mon Sep 17 00:00:00 2001
From: Yu Yang <yuyang18@baidu.com>
Date: Tue, 20 Mar 2018 19:32:35 +0800
Subject: [PATCH] Debug code

---
 paddle/fluid/framework/parallel_executor.cc | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/paddle/fluid/framework/parallel_executor.cc b/paddle/fluid/framework/parallel_executor.cc
index 82df86bebdc..382e13451f2 100644
--- a/paddle/fluid/framework/parallel_executor.cc
+++ b/paddle/fluid/framework/parallel_executor.cc
@@ -545,6 +545,13 @@ void ParallelExecutor::ConstructDependencyGraph(
     harzaeds need to be handled.
    */
   PolishGraphToSupportDataHazards();
+
+  for (auto &g : grads) {
+    LOG(INFO) << member_->vars_.begin()
+                     ->second[g]
+                     .rbegin()
+                     ->second.pending_ops_.size();
+  }
 }
 
 /**
-- 
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