From 1a997806b3b838e1d321ad0b7ed225326ae870b9 Mon Sep 17 00:00:00 2001
From: rick_sanchez <hw.huangyong@huawei.com>
Date: Fri, 29 May 2020 16:03:11 +0800
Subject: [PATCH] fix bug for duplicated graph id in pynative cases.

---
 mindspore/ccsrc/pipeline/pipeline.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/mindspore/ccsrc/pipeline/pipeline.cc b/mindspore/ccsrc/pipeline/pipeline.cc
index 3606fb8cd6..4b4059a291 100644
--- a/mindspore/ccsrc/pipeline/pipeline.cc
+++ b/mindspore/ccsrc/pipeline/pipeline.cc
@@ -761,7 +761,9 @@ bool InitExecDatasetVm(const std::string &queue_name, int64_t size, int64_t batc
   // Convert CNodeList to LinConvertResult.
   ConfigManager::GetInstance().set_iter_num(1);
   auto runner = convert_fn({app_init});
-  backend->Link(runner.graph_id);
+  if (MsContext::GetInstance()->execution_mode() != kPynativeMode) {
+    backend->Link(runner.graph_id);
+  }
   ConfigManager::GetInstance().set_iter_num(size);
 
   if (!(*runner.run)) {