There is a wealth of documentation on MPI available on the World Wide Web. Here are a few URLs for Web sites:
The MPI home page, with links to specifications for the MPI-2 standard:
http://www.mpi-forum.org
Additional Web sites that provide links to papers, talks, the standard, implementations, information about MPI-2, plus pointers to many other sources:
http://www.erc.msstate.edu/mpi/ http://www.arc.unm.edu/homepage/TutorialWorkshop.html