[mpich-discuss] MPI point-to-point question

[Rajeev Thakur]

Just use MPI_ANY_SOURCE and MPI_ANY_TAG in the MPI_Iprobe, so it will return the first available message.

Rajeev

On Aug 20, 2014, at 8:37 PM, "Boisvert, Sebastien" <boisvert at anl.gov> wrote:

> Hi,
> 
> When using MPI_Isend + MPI_Test + MPI_Iprobe + MPI_Recv (MPI point-to-point),
> is there a way to give a hint to MPICH to tell it that the order of messages between each
> pair of MPI ranks does not need to be enforced ?
> _______________________________________________
> discuss mailing list     discuss at mpich.org
> To manage subscription options or unsubscribe:
> https://lists.mpich.org/mailman/listinfo/discuss