Hello,
I'm running a MPI program which uses passive RMA to access shared arrays.
On some systems this program does not work as expected.
When working with several nodes, even though it produces the correct results,
only the process with rank 0 (the one with the shared arrays on its local
memory
You can use:
./configure --enable-mca-no-build=btl-openib,pml-ucx,mtl-psm
That should probably do it in the 3.x and 4.x series.
You can double check after it installs: look in $prefix/lib/openmpi for any
files with "ucx", "openib", or "psm" in them. If they're there, remove them
(those ar
Hi,
I'm getting several errors and problems with an old OpenMPI installation.
Versions 3.1.5, 4.0.2 and 4.1.4 compiled with Infiniband support
(--with-verbs). I don't know why, now that versions are failing with my OpenMPI
programs and, after running some tests and OMPI recompilations, I would
