Wednesday, October 03, 2012 6:41 PM
To: us...@open-mpi.org
Subject: [OMPI users] unacceptable latency in gathering process
Hi all,
I am running on an IBM BladeCenter, using Open MPI 1.4.1, and opensm subnet
manager for Infiniband
Our application has real time requirements and it has recently b
Out of curiosity, have you logged the time when the SP called "send" and
compared it to the time when the message was received, and when that message is
picked up in MPI_Test? In other words, have you actually verified that the
delay is in the MPI library as opposed to in your application?
On
Hi all,
I am running on an IBM BladeCenter, using Open MPI 1.4.1, and opensm subnet
manager for Infiniband
Our application has real time requirements and it has recently been proven that
it does not scale to meet future requirements.
Presently, I am re-organizing the application to process work