This release contains a bug in hydra, which is fixed by 3.0.1. Please use 3.0.1 instead.
A new stable release of MPICH, 3.0, is now available for download. The primary focus of this release is to provide full support for the MPI-3 standard. Other smaller features including support for ARM v7 native atomics and hwloc-1.6 are also included.
