From b4b4310c2815504b083851ace230f98347a06e20 Mon Sep 17 00:00:00 2001
From: zjun <zhangjun0@huawei.com>
Date: Tue, 24 Nov 2020 19:27:14 +0800
Subject: [PATCH] Fix pynative_grad coredump bug

Signed-off-by: zjun <zhangjun0@huawei.com>
---
 mindspore/ccsrc/pipeline/pynative/pynative_execute.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mindspore/ccsrc/pipeline/pynative/pynative_execute.cc b/mindspore/ccsrc/pipeline/pynative/pynative_execute.cc
index 6e92cc9842..6c1e9dfe31 100644
--- a/mindspore/ccsrc/pipeline/pynative/pynative_execute.cc
+++ b/mindspore/ccsrc/pipeline/pynative/pynative_execute.cc
@@ -2022,8 +2022,9 @@ void PynativeExecutor::Clear(const std::string &flag) {
     ConfigManager::GetInstance().ResetIterNum();
     if (top_graph_cells_.find(flag) != top_graph_cells_.end()) {
       op_forward_map_.clear();
+      Clean();
     }
-    Clean();
+    node_abs_map_.clear();
     return;
   }