PARMACS The "Argonne macros" from {Argonne National Laboratory}. A package of {macro}s written in {m4} for portable {parallel programming}, using {monitor}s on {shared memory} machines, and {message passing} on {distributed memory} machines. [E. Lusk et al, "Portable Programs for Parallel Processors", HRW 1987. p4]. {(ftp://research.att.com/netlib/parmacs)}.