shape inference for fused graph with GetInputConst

ge/hybrid/model/hybrid_model_builder.cc

@@ -58,6 +58,41 @@ int64_t CalcVarSizeInBytes(const GeTensorDesc &desc) {
   }
   return var_size;
 }
+
+Status CollectDependenciesForFusedGraph(NodeItem &node_item, std::set<OpDesc *> &data_ops) {
+  for (const auto &node : node_item.fused_subgraph->nodes) {
+    auto op_desc = node->GetOpDesc();
+    GE_CHECK_NOTNULL(op_desc);
+    const auto &depends = op_desc->GetOpInferDepends();
+    if (depends.empty()) {
+      continue;
+    }
+
+    for (auto &input_name : depends) {
+      auto input_index = op_desc->GetInputIndexByName(input_name);
+      const auto &in_anchor = ge_node->GetInDataAnchor(input_index);
+      GE_CHECK_NOTNULL(in_anchor);
+      const auto &peer_out_anchor = in_anchor->GetPeerOutAnchor();
+      GE_CHECK_NOTNULL(peer_out_anchor);
+      const auto &src_node = peer_out_anchor->GetOwnerNode();
+      GE_CHECK_NOTNULL(src_node);
+      auto src_op_desc = src_node->GetOpDesc();
+      GE_CHECK_NOTNULL(src_op_desc);
+      if (src_node->GetType() != DATA_TYPE) {
+        GELOGE(UNSUPPORTED,
+               "[%s::%s] Node in fused subgraph can only depend on Data nodes, but depend on %s",
+               node_item.NodeName().c_str(),
+               node->GetName().c_str(),
+               src_node->GetType().c_str());
+        return UNSUPPORTED;
+      }
+
+      data_ops.emplace(src_op_desc.get());
+    }
+  }
+
+  return SUCCESS;
+}
 }  // namespace
 HybridModelBuilder::HybridModelBuilder(HybridModel &hybrid_model)
     : hybrid_model_(hybrid_model), runtime_param_(hybrid_model.root_runtime_param_) {
@@ -272,6 +307,53 @@ Status HybridModelBuilder::ParseDependentInputNodes(NodeItem &node_item, const s
     node_item.dependents_for_shape_inference.emplace_back(dep_node);
   }
 
+  GE_CHK_STATUS_RET(ParseDependentForFusedSubgraph(noe_item));
+  return SUCCESS;
+}
+
+Status HybridModelBuilder::ParseDependentForFusedSubgraph(NodeItem &node_item) {
+  if (node_item.fused_subgraph == nullptr) {
+    return SUCCESS;
+  }
+
+  std::set<OpDesc *> data_ops;
+  GE_CHK_STATUS_RET_NOLOG(CollectDependenciesForFusedGraph(node_item, data_ops));
+  for (auto &op_desc : data_ops) {
+    uint32_t parent_index = 0;
+    if (!AttrUtils::GetInt(data_op_desc, ATTR_NAME_PARENT_NODE_INDEX, parent_index)) {
+      GELOGE(INTERNAL_ERROR,
+            "[%s] Failed to get attr [%s]",
+            data_op_desc->GetName().c_str(),
+            ATTR_NAME_PARENT_NODE_INDEX.c_str());
+      return INTERNAL_ERROR;
+    }
+
+    const auto &in_anchor = node_item.node->GetInDataAnchor(parent_index);
+    GE_CHECK_NOTNULL(in_anchor);
+    const auto &peer_out_anchor = in_anchor->GetPeerOutAnchor();
+    GE_CHECK_NOTNULL(peer_out_anchor);
+    const auto &src_node = peer_out_anchor->GetOwnerNode();
+    GE_CHECK_NOTNULL(src_node);
+    NodeItem *src_node_item = nullptr;
+    GE_CHK_STATUS_RET_NOLOG(GetOrCreateNodeItem(src_node, &src_node_item));
+    op_desc->SetId(src_node_item->op_desc->GetId());
+    GELOGD("[%S::%S] Node id was set to that of outer src node's, src_node = %s",
+           node_item.NodeName().c_str(),
+           op_desc->GetName().c_str(),
+           src_node_item->NodeName().c_str());
+    src_node_item->has_observer = true;
+    src_node_item->to_const_output_id_list.emplace(peer_out_anchor->GetIdx());
+
+    auto &depends = node_item.dependents_for_shape_inference;
+    if (std::find(depends.begin(), depends.end(), src_node) == depends.end()) {
+      depends.emplace_back(src_node);
+      GELOGD("[%s] Dependent added from output of [%s:%d]",
+             node_item.NodeName().c_str(),
+             src_node_item->NodeName().c_str(),
+             peer_out_anchor->GetIdx());
+    }
+  }
+
   return SUCCESS;
 }
 

ge/hybrid/model/hybrid_model_builder.h

@@ -62,6 +62,7 @@ class HybridModelBuilder {
   Status BuildNodeItem(const NodePtr &node, NodeItem &node_item);
   Status GetOrCreateNodeItem(const NodePtr &node, NodeItem **node_item);
   Status ParseDependentInputNodes(NodeItem &node_item, const std::vector<string> &dependencies);
+  Status ParseDependentForFusedSubgraph(NodeItem &node_item);
   Status IndexTaskDefs();
   Status IndexSpecialNodes();
   Status InitRuntimeParams();