where can i download unix mpi ?

UNIX Solaris
1

where can i download unix mpi? I have a sun workstation with solaris2.8 system and 8 cpus. I want to run parallel program but have no mpi software. Some people say there is unix mpi but i can not find it.Who can help me?Thanks.<removed> is my email.

2

SUN's mpi seems to be intergrated into it's HPC Cluster software. See MPI User doc

3

there are at least two open source mpi: MPICH and OpenMPI. The former has been in place for a long while, the later is pretty new in alpha test.

http://www-unix.mcs.anl.gov/mpi/mpich/
http://www.open-mpi.org/

Tom