Feature #1060: AMPI compliance with MPI-3.1 standard
AMPI support for large counts
MPI-3.0 added support for large counts (counts greater than can be expressed with a C int) with types MPI_Count and MPI_Offset, plus several new routines that use those types.
These routines are:
Implement the new types in DDT and use them in DDT and AMPI where applicable (for size/count/extent/etc.).
See the MPI Forum ticket here or the 3.1 standard for more details: https://svn.mpi-forum.org/trac/mpi-forum-web/ticket/265