Nathan Hjelm
Nathan Hjelm
Just to note. Open MPI no longer supports 32-bit platforms (x86, ppc32, arm32, etc). Also keep in mind an atomic load can be done as fetch add with a 0...
Also keep in mind that Open MPI intends to move to using C11 atomics exclusively at some point in the future. Most of the custom atomic code will go away...
Nevermind. I see what you are doing there. That should be valid.
Will dig into this tomorrow and see what is going on. I don't think much has changes with the dynamic window code in years and it was working.
Can you try with 5.0.0 or the main branch? I wonder if some fix did not make it back to 4.1.x.
For reference the equivalent for ugni is 48 bits.
You need to enable the uct btl for those to work. ```--mca btl_uct_memory_domains ib1``` or whatever the memory domain is for your HCA. I intend to auto-enable it but need...
This should work with osc/rdma as an alternative until Mellanox can fix osc/ucx. You need to specifically enable the memory domain with btl/uct for it to work.
@tormodvolden Any progress on bringing back @pbatard's changes? Would be nice to get this done so I can skip the extra ```git commit --amend --no-edit```. One of these days I...
Please squash this into a minimal number of commits.