Method call_stack

tensorflow/core/profiler/internal/tfprof_node.h:686–686

    return node_.float_ops() * run_count(step);
  }
  const CallStack* call_stack() { return call_stack_.get(); }
  string canonical_device() const { return node_.canonical_device(); }
  string host_device() const { return node_.host_device(); }
  const std::set<string>& op_types() const { return op_types_; }