module type COMM = sig .. end
val initialize : unit -> unit
Performs implementation-dependent initialization. Should be
called only once in the course of a program
val finalize : unit -> unit
Performs implementation-dependent finalization. This will be
called at the end of the program.
val pid : unit -> int
Returns the processor ID of the host processor
val nprocs : unit -> int
Returns the number of processors in the parallel machine
val argv : unit -> string array
Returns the array of command-line arguments
val send : 'a array -> 'a array
val wtime : unit -> float
Returns the clock
val abort : int -> unit
Aborts the computation