Function TimestampFor

tensorflow/compiler/xla/service/dump.cc:297–305

}  // namespace

string TimestampFor(const HloModule& module) {
  if (!module.config().debug_options().xla_dump_include_timestamp()) {
    return "";
  }
  tensorflow::mutex_lock lock(mu);
  auto timestamp_emplace = module_id_to_timestamp.try_emplace(
      module.unique_id(), tensorflow::Env::Default()->NowMicros());
  return std::to_string(timestamp_emplace.first->second);
}

string FilenameFor(const HloModule& module, string_view prefix,
                   string_view suffix) {