Optimize performance of single_op executor.

ge/hybrid/model/hybrid_model_builder.cc

@@ -364,6 +364,16 @@ Status HybridModelBuilder::ParseDependentInputNodes(NodeItem &node_item, const s
     const auto &src_node = peer_out_anchor->GetOwnerNode();
     GE_CHECK_NOTNULL(src_node);
     auto src_node_item = MutableNodeItem(src_node);
+    GE_CHECK_NOTNULL(src_node_item);
+    if (src_node_item->NodeType() == DATA) {
+      auto op_desc = src_node_item->GetOpDesc();
+      GE_CHECK_NOTNULL(op_desc);
+      auto tensor = op_desc->MutableInputDesc(0);
+      if (AttrUtils::HasAttr(tensor, ATTR_NAME_VALUE)) {
+        GELOGD("Skip d2h memcpy, get hostmem from node %s.", src_node_item->NodeName().c_str());
+        continue;
+      }
+    }
     src_node_item->to_const_output_id_list.emplace(peer_out_anchor->GetIdx());
     dependent_for_shape_inference.emplace(src_node);
     host_input_value_dependencies_[&node_item].emplace_back(peer_out_anchor->GetIdx(), src_node_item);