Open MPI logo

Open MPI User's Mailing List Archives

  |   Home   |   Support   |   FAQ   |   all Open MPI User's mailing list

Subject: Re: [OMPI users] Are the Messages delivered in order in the MPI?
From: Mateus Augusto (teleomintos_at_[hidden])
Date: 2012-01-24 23:53:45


After a read: http://blogs.cisco.com/performance/more_traffic/

I understood that if a large message is sent and then a short message is sent, then the short message can reach before. But what if the messages have the same size, and are small enough so that no fragmentation occurs, the ordering in delivery will be guaranteed?