The standardization of MPI 3.0 is complete and the new version of the standard is available at MPI Forum Document Page.
Additions to the MPI 3.0 standard that are needed for better
platform and application support. These are to be consistent with
MPI being a library that provides parallel process management and data
exchange capabilities. This includes, but is not limited to,
issues associated with scalability (performance and robustness),
multi-core support, cluster support, and applications support.
MPI-3 Voting rules: