From a1e2c63cde7e0919e6770c4e8776b76b8ae98f58 Mon Sep 17 00:00:00 2001
From: LielinJiang <50691816+LielinJiang@users.noreply.github.com>
Date: Mon, 14 Aug 2023 19:00:23 +0800
Subject: [PATCH] fix force syncbn sequentail not work (#56160)

---
 paddle/fluid/eager/backward.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/paddle/fluid/eager/backward.cc b/paddle/fluid/eager/backward.cc
index c8bc59b577c..685ff8d4b72 100644
--- a/paddle/fluid/eager/backward.cc
+++ b/paddle/fluid/eager/backward.cc
@@ -424,8 +424,8 @@ void Backward(const std::vector<paddle::Tensor>& tensors,  // outputs
   VLOG(3) << "Run in Backward";
   paddle::platform::RecordEvent backward_record_event(
       "backward", paddle::platform::TracerEventType::UserDefined, 1);
-  egr::Controller::Instance().ClearForceSequentialNodes();
   RunBackward(tensors, grad_tensors, retain_graph);
+  egr::Controller::Instance().ClearForceSequentialNodes();
   phi::autotune::AutoTuneStatus::Instance().Update();
 }
 
-- 
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