The answer is: ...it's complicated. :-)
There's unfortunately no real documentation available on the internal code
structure. IIRC (and it's been literally *years* since I've looked in the
openib BTL) it uses both send-receive and RDMA, depending on the situation.
Your best bet would be to di
Hi everybody.
My friend Federico Reghenzani and I implemented a framework (MIG) to manage
MPI processes migration from one node to another, given that BTL only uses
TCP to communicate. The work was presented at Euro MPI in Edinburgh this
September.
Now, for my Master Thesis, I need to make MIG ca
