The algorithms are intended for MPI-3.0 compliance and are not
optimized. We should aim to add better algorithms in the future through
cheetah.
MPI_Iallreduce and MPI_Igatherv on intercommunicators are required for
MPI_Comm_idup support.
cmr=v1.7.4:reviewer=brbarret:ticket=trac:2715
This commit was SVN r29333.
The following Trac tickets were found above:
Ticket 2715 --> https://svn.open-mpi.org/trac/ompi/ticket/2715
