libmpich2-dev 1.4.1-1ubuntu1 (armhf binary) in ubuntu precise

 MPICH2 is a high-performance and widely portable implementation of the
 Message Passing Interface (MPI) standard (both MPI-1 and MPI-2). It
 efficiently supports different computation and communication platforms
 including commodity clusters, SMPs, massively parallel systems, and
 high-speed networks.
 .
 This package includes the MPICH2 headers and static libraries, as well
 as the compiler wrappers needed to build MPICH2 programs.