I've been looking at a "fast path" for sends and receives. This is like
the sendi function, which attempts to send "immediately", without
creating a bulky PML send request (which would be needed if, say, the
send had to be progressed over multiple user MPI calls). One can do
something similar
Richard Graham wrote:
Re: [OMPI devel] shared-memory allocations
It does not make a difference who allocates
it, what makes a difference is who touches it first.
Fair enough, but the process that allocates it right away starts to
initialize it. So, each circular buffer is set up (alloc
