It depends on the interconnect you are using. Some transports have async
progress support but others do not.
-Nathan
On Aug 06, 2018, at 11:29 AM, "Palmer, Bruce J" wrote:
Hi,
Is there anything that can be done to boost asynchronous progress for MPI RMA
operations in OpenMPI 3.1? I’m try
Hi,
Is there anything that can be done to boost asynchronous progress for MPI RMA
operations in OpenMPI 3.1? I'm trying to use the MPI RMA runtime in Global
Arrays and it looks like the performance is pretty bad for some of our tests.
I've seen similar results in other MPI implementations (e.g.
Yes, yes, and yes. I built everything, both openmpi using icc for the C
compiler, icpc for C++, and ifort for Fortran. All point to the same
installation. My application is built using the installed openmpi front ends,
mpicc, mpicxx, mpifort, which all report they use the intel versions.
John W