[OMPI users] Configuration for rendezvous and eager protocols: two-sided comm

2013-12-14 Thread Siddhartha Jana
Hi In OpenMPI, are MPI_Send, MPI_Recv (and friends) implemented using rendezvous protocol or eager protocol? If both, is there a way to choose one or the other during runtime or while building the library? If there is a threshold of the message size that dictates the protocol to be used, is ther

Re: [OMPI users] Configuration for rendezvous and eager protocols: two-sided comm

2013-12-16 Thread Christoph Niethammer
85-87203 email: nietham...@hlrs.de http://www.hlrs.de/people/niethammer - Ursprüngliche Mail - Von: "Siddhartha Jana" An: "OpenMPI users mailing list" Gesendet: Samstag, 14. Dezember 2013 13:44:12 Betreff: [OMPI users] Configuration for rendezvous and eager protocols:

Re: [OMPI users] Configuration for rendezvous and eager protocols: two-sided comm

2013-12-16 Thread Siddhartha Jana
569 Stuttgart > > Tel: ++49(0)711-685-87203 > email: nietham...@hlrs.de > http://www.hlrs.de/people/niethammer > > > > - Ursprüngliche Mail - > Von: "Siddhartha Jana" > An: "OpenMPI users mailing list" > Gesendet: Samstag, 14. Dezember 2013