Method CheckNodeNamesAndFanins

tensorflow/core/grappler/utils/graph_view.cc:764–799

}

Status MutableGraphView::CheckNodeNamesAndFanins(
    const absl::flat_hash_map<absl::string_view, int>& node_names,
    const std::vector<RenamedOrOverwrittenNode>& renamed_nodes,
    const std::vector<int>& inplace_nodes) {
  // Check if removed/missing node fanouts are valid.
  TF_RETURN_IF_ERROR(
      RemovedOrMissingNodeFanoutsWellFormed(node_names, renamed_nodes));

  // Check if updated nodes and their fanins are valid.
  for (auto& inplace_node : inplace_nodes) {
    auto& diff = mutation_.updated_nodes_[inplace_node];
    if (!internal::IsWellFormed(&diff, node_names)) {
      return errors::InvalidArgument(
          kMutableGraphViewApplyError, "inplace updated node '",
          nodes_[diff.node_index].GetName(), "' is ill-formed.");
    }
  }
  for (auto& renamed_node : renamed_nodes) {
    auto& diff = mutation_.updated_nodes_[renamed_node.renamed_update_index_];
    if (!internal::IsWellFormed(&diff, node_names)) {
      return errors::InvalidArgument(
          kMutableGraphViewApplyError, "renamed updated node '", diff.name,
          "' ('", nodes_[diff.node_index].GetName(), "') is ill-formed.");
    }
  }

  // Check if new nodes and their fanins are valid.
  for (auto& new_node : mutation_.new_nodes_) {
    if (!internal::IsWellFormed(&new_node, node_names)) {
      return errors::InvalidArgument(kMutableGraphViewApplyError, "new node '",
                                     new_node.node.name(), "' is ill-formed.");
    }
  }

  return Status::OK();
}

Status MutableGraphView::CheckKernelRegisteredForNodes() {
  Status s;