MPICH2-1.1a2 released (Nov. 16th, 2008)

A new version of MPICH2, 1.1a2, has been released. This is an experimental pre-release intended for developers and advanced MPICH2 users. It has a number of new features including MPI 2.1 support, BG/P, an entirely new TCP communication method, SMP aware collective operations, and a new process management framework called Hydra. This release is not recommended for production systems at this time.