The Computers: Parallel Computing: Programming: Libraries: (PVM Libraries )

Parallel Virtual Machine is a software system enabling heterogeneous computers to be used as a single computational resource. It runs on a variety of architectures and networking conditions, and has bindings for many programming languages (most prominently C and Fortran). The official release is open source, although there are commercial implementations as well. PVM Libraries Programming Parallel Computing Computers.

Parallel Virtual Machine ( PVM ) is a software tool for parallel networking of computers. It is designed to allow a network of heterogeneous Unix and/or Windows machines to be used as a single distributed parallel processor. (wikipedia)