MVAPICH2 is a high performance MPI-2 implementation (with initial
support for MPI-3) for InfiniBand, 10GigE/iWARP and RoCE. MVAPICH2
provides underlying support for several interfaces (such as OFA-IB,
OFA-iWARP, OFA-RoCE, PSM, Shared Memory, and TCP) for portability
across multiple networks.