However , MPI has now emerged as the de facto standard for message passing on computer clusters .
Historically , the two typical approaches to communication between cluster nodes have been PVM , the Parallel Virtual Machine and MPI , the Message Passing Interface .
Message Passing Interface has now emerged as the de facto standard for message passing on computer clusters .
Historically , the two typical approaches to communication between cluster nodes have been PVM , the Parallel Virtual Machine and MPI , the Message Passing Interface .