[OMPI users] MPI_Unpublish_name and MPI_Close_port

Hello, Is there a correct order to call both functions MPI_Unplish_name and MPI_Close_port? May we have MPI_Unplish_name MPI_Close_port or MPI_Close_port MPI_Unplish_name thank you

[OMPI users] How to join intercommunicators?

Hello,   I have a process that creates other processes at different times (using MPI_Comm_spawn). After, the initial process (creator of other processes) must receive mesagens of created processes. However, there are one intercommunicator for each created process. The question is: how to unite

Re: [OMPI users] Are the Messages delivered in order in the MPI?

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

[OMPI users] Are the Messages delivered in order in the MPI?

I would like to know if the MPI is a FIFO (first in first out) channel, ie, if the A message is sent before of the B message, then, MPI garantees that A will be received before B in the recipient. Does the MPI guarantee that A always will be received first? Or may B be received first sometimes? A

[OMPI users] Does MPI_Finalize() behaves like MPI_Barrier() ?

Hello, Traduzir do: português Digite um texto ou endereço de um site ou traduza um documento. Cancelar Tradução do português para inglês I have three processes that communicate with each other. The first process creates the other two processes (using MPI_Comm_spaw (...)). When one of the proc