!6181 make ref node's update edge using same address

Merge pull request !6181 from lianliguang/fix-bug-of-deal-ref

mindspore/ccsrc/backend/optimizer/ascend/format_type/deal_ref_trans_and_cast.cc

@@ -62,6 +62,16 @@ session::KernelWithIndex FindRefOriginNode(const AnfNodePtr &node) {
   return kernel_with_index;
 }
 
+void AddRefNodePairToKernelGraph(const FuncGraphPtr &func_graph, const CNodePtr &cnode, const size_t output_index,
+                                 const size_t input_index) {
+  // record the ref_pair
+  auto kernel_graph = func_graph->cast<KernelGraphPtr>();
+  MS_EXCEPTION_IF_NULL(kernel_graph);
+  session::AnfWithOutIndex final_pair = std::make_pair(cnode, output_index);
+  session::KernelWithIndex kernel_with_index = AnfAlgo::VisitKernel(AnfAlgo::GetInputNode(cnode, input_index), 0);
+  kernel_graph->AddRefCorrespondPairs(final_pair, kernel_with_index);
+}
+
 void AddRefPairToKernelGraph(const FuncGraphPtr &func_graph, const CNodePtr &cnode, const AnfNodePtr &get_item,
                              const AnfNodePtr &final_node, size_t final_index,
                              const session::KernelWithIndex &origin_pair) {
@@ -88,6 +98,7 @@ void AddRefPairToKernelGraph(const FuncGraphPtr &func_graph, const CNodePtr &cno
 AnfNodePtr AddAdditionalToRefOutput(const FuncGraphPtr &func_graph, const CNodePtr &cnode, size_t output_index,
                                     size_t input_index, const AnfNodePtr &get_item) {
   AnfNodePtr final_node = (get_item == nullptr ? cnode : get_item);
+  bool need_refresh_ref_addr = false;
   size_t final_index = output_index;
   AnfNodePtr input_node = AnfAlgo::GetInputNode(cnode, input_index);
   session::KernelWithIndex origin_pair;
@@ -109,6 +120,7 @@ AnfNodePtr AddAdditionalToRefOutput(const FuncGraphPtr &func_graph, const CNodeP
     final_node = NewTransOpNode(func_graph, final_node, kernel_select, false, prim::KPrimTransData->name());
     RefreshKernelBuildInfo(cur_format, origin_format, final_node, {}, cur_type);
     final_index = 0;
+    need_refresh_ref_addr = true;
     MS_EXCEPTION_IF_NULL(final_node);
     MS_LOG(INFO) << "DealRefTransAndCast add trans op, op debug info is " << final_node->DebugString();
   }
@@ -119,15 +131,19 @@ AnfNodePtr AddAdditionalToRefOutput(const FuncGraphPtr &func_graph, const CNodeP
     MS_EXCEPTION_IF_NULL(final_node);
     final_node->set_scope(cnode->scope());
     final_index = 0;
+    need_refresh_ref_addr = true;
     MS_LOG(INFO) << "DealRefTransAndCast add cast op, op debug info is " << final_node->DebugString();
   }
   // add ref pair
   AddRefPairToKernelGraph(func_graph, cnode, get_item, final_node, final_index, origin_pair);
+  if (need_refresh_ref_addr) {
+    AddRefNodePairToKernelGraph(func_graph, cnode, output_index, input_index);
+  }
   // insert depend
   if (origin_format != cur_format || origin_type != cur_type) {
     std::vector<AnfNodePtr> depend_nodes{NewValueNode(prim::kPrimDepend), cnode, final_node};
     final_node = func_graph->NewCNode(depend_nodes);
-    MS_LOG(INFO) << "DealRefTransAndCast add denpend, op debug info is " << final_node->DebugString();
+    MS_LOG(INFO) << "DealRefTranshwAndCast add denpend, op debug info is " << final_node->DebugString();
   }
 
   return final_node;