!1098 fix DirectOutput error in mult batch

From: @jiming6
Reviewed-by: @wqtshg,@xchu42
Signed-off-by: @ji_chen

ge/graph/passes/multi_batch_clone_pass.cc

@@ -109,6 +109,7 @@ Status MultiBatchClonePass::Run(ComputeGraphPtr graph) {
   GE_CHK_STATUS_RET(CreateSubgraphs(graph, branch), "Construct subgraph failed.");
 
   GE_CHK_STATUS_RET(PruneDirectOutput(graph), "Prune direct output failed");
+  GE_CHK_STATUS_RET(UpdateSubgraphOutput(), "Update subgraph output failed");
   GELOGD("MultiBatchClonePass Leave");
   return SUCCESS;
 }
@@ -1057,8 +1058,6 @@ Status MultiBatchClonePass::CreateSubgraphs(const ComputeGraphPtr &graph, const
     subgraph->SetParentGraph(graph);
     graph->AddSubgraph(subgraph->GetName(), subgraph);
     all_branch_output_[subgraph] = subgraph->FindFirstNodeMatchType(NETOUTPUT);
-    GE_CHK_STATUS_RET(UpdateSubgraphOutput(all_branch_output_[subgraph]),
-                      "Update %s failed", all_branch_output_[subgraph]->GetName().c_str());
 
     const string key_name = "branches" + std::to_string(i);
     op_desc->AddSubgraphName(key_name);
@@ -1085,21 +1084,22 @@ Status MultiBatchClonePass::CreateSubgraphs(const ComputeGraphPtr &graph, const
 ///
 /// @ingroup ge
 /// @brief Update output_node in Subgraph.
-/// @param [in] const NodePtr &output_node: output_node in Subgraph.
 /// @return 0: SUCCESS / others: FAILED
 ///
-Status MultiBatchClonePass::UpdateSubgraphOutput(const NodePtr &output_node) {
-  const auto &op_desc = output_node->GetOpDesc();
-  GE_CHECK_NOTNULL(op_desc);
-  for (size_t index = 0; index < op_desc->GetInputsSize(); ++index) {
-    GeTensorDescPtr tensor = op_desc->MutableInputDesc(index);
-    GE_CHECK_NOTNULL(tensor);
-    if (!AttrUtils::SetInt(tensor, ATTR_NAME_PARENT_NODE_INDEX, index)) {
-      GELOGE(FAILED, "Failed to set parent index for node %s", output_node->GetName().c_str());
-      return FAILED;
+Status MultiBatchClonePass::UpdateSubgraphOutput() {
+  for (const auto &item : all_branch_output_) {
+    const auto &output_node = item.second;
+    const auto &op_desc = output_node->GetOpDesc();
+    GE_CHECK_NOTNULL(op_desc);
+    for (size_t index = 0; index < op_desc->GetInputsSize(); ++index) {
+      GeTensorDescPtr tensor = op_desc->MutableInputDesc(index);
+      GE_CHECK_NOTNULL(tensor);
+      if (!AttrUtils::SetInt(tensor, ATTR_NAME_PARENT_NODE_INDEX, index)) {
+        GELOGE(FAILED, "Failed to set parent index for node %s", output_node->GetName().c_str());
+        return FAILED;
+      }
     }
   }
-
   return SUCCESS;
 }
 

ge/graph/passes/multi_batch_clone_pass.h

@@ -136,10 +136,9 @@ class MultiBatchClonePass : public GraphPass {
   ///
   /// @ingroup ge
   /// @brief Update output_node in Subgraph.
-  /// @param [in] const NodePtr &output_node: output_node in Subgraph.
   /// @return 0: SUCCESS / others: FAILED
   ///
-  Status UpdateSubgraphOutput(const NodePtr &output_node);
+  Status UpdateSubgraphOutput();
 
   ///
   /// @ingroup ge