To provide better communication performance, a much more efficient yet simple message passing software, DAM, is designed and implemented on the Dawn 1000, based on the Active Message mechanism. And a magnitude of performance gain is achieved.

• 并在此基础上，采用了Active Message的消息传递机制，在曙光1000上设计和实现了简单高效的消息传递软件DAM，大幅度地减小了消息传递的开销，使消息传递的效率提高了一个数量级以上。