From 3815051ee3e3dea8c4653f07efdc4ebf602572c1 Mon Sep 17 00:00:00 2001
From: hwjiaorui <jiaorui3@huawei.com>
Date: Thu, 29 Jul 2021 21:39:55 +0800
Subject: [PATCH] fix independ event insertion

---
 .../ccsrc/runtime/device/ascend/ascend_stream_assign.cc     | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/mindspore/ccsrc/runtime/device/ascend/ascend_stream_assign.cc b/mindspore/ccsrc/runtime/device/ascend/ascend_stream_assign.cc
index 436c17fa5ea..c9f3f6932f7 100644
--- a/mindspore/ccsrc/runtime/device/ascend/ascend_stream_assign.cc
+++ b/mindspore/ccsrc/runtime/device/ascend/ascend_stream_assign.cc
@@ -1641,11 +1641,11 @@ void AscendStreamAssign::InsertEventForIndependentParallel(const NotNull<KernelG
       MS_LOG(DEBUG) << "Deal independent op[" << (*it)->DebugString() << "]";
       CNodePtr send_cnode_ptr = CreateSendApplyKernel(graph_ptr, cur_event_id, AnfAlgo::GetStreamId(*it));
 
-      auto target = FindTargetOp(it, cnodes.end(), *(it - 1), false);
+      auto target = FindTargetOp(it + 1, cnodes.end(), *it, false);
       if (target == cnodes.end()) {
-        it++;
-        MS_LOG(DEBUG) << "Independent node[" << (*(it - 1))->fullname_with_scope()
+        MS_LOG(DEBUG) << "Independent node[" << (*it)->fullname_with_scope()
                       << "] can't find target for insert recv op, no insert send/recv";
+        it++;
         continue;
       }