Function IsEmpty

tensorflow/core/grappler/utils/graph_view_internal.h:622–632

// Checks if any changes are set in the diff.
template <typename GraphViewT>
inline bool IsEmpty(NodeViewDiff<GraphViewT>* diff) {
  ResizeByTrimmingEndForValue(&diff->regular_inputs_to_remove, false);
  ResizeByTrimmingEndForValue(&diff->regular_inputs_to_add, EmptyTensorId());
  return !diff->update_name && !diff->update_op && !diff->update_device &&
         diff->regular_inputs_to_add.empty() &&
         diff->regular_inputs_to_update.empty() &&
         diff->regular_inputs_to_remove.empty() &&
         diff->controlling_inputs_to_add.empty() &&
         diff->controlling_inputs_to_remove.empty() &&
         diff->attrs_to_add.empty() && diff->attrs_to_remove.empty();
}

// Resets and clears existing diff.
template <typename GraphViewT>