On Aug 24, 2009, at 2:26 PM, George Bosilca wrote:
> > My point is that this is a fairly trivial-to-implement feature. It
> > can even be done in a way that doesn't impact performance at all
> > (default to compile out).
> It is more trivial than this: mpirun -np 2 --mca
> btl_tcp_rndv_eager_limit 0 --mca btl_tcp_eager_limit 72 --bynode ./
> NPmpi ?
You would have a user do that rather than
mpirun --mca mpi_force_ssend 1 -np 2 --bynode ./NPmpi
I'm an OMPI implementor and I'll never remember that the TCP BTL
requires *2* eager limits, much less what their values are. :-)