MATLAB DISTRIBUTED COMPUTING SERVER 4 - SYSTEM ADMINISTRATORS GUIDE Bedienungsanleitung PDF herunterladen (Seite 144)

Glossary

mdce_d ef file

The file that defines all the defaults for the mdce processes by allowing

you to set preferences or definitions in the form of parameter values.

MPI

Message Passing Interface, the means by which workers communicate

with each other while running tasks in the same job.

node

Acomputerthatispartofacluster.

parallel application

Thesameapplicationthatrunsonseveral workers simultaneously,

with communication, shared data, or synchronization points between

the workers.

parallel pool

A collection of workers that are reserved by the client and running

a special communicating job for execution of

parfor-loops, spmd

statements and distributed arrays.

private array

An array which resides in the workspaces of one or more, but perhaps

not all workers. The re might or might not be a relationship betw een the

values of these arrays among the workers.

random port

A random unprivileged TCP port, i.e., a random TCP port above 1024.

The action that happens when both worker and MATLAB job scheduler

are started and the worker contacts the job scheduler.

replicated array

An array which resides in the workspaces of all workers, and whose size

and content are identical on all w orkers.

scheduler

The process, either local, third-party, or the MATLAB job scheduler,

that queues jobs and assigns tasks to workers.

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MATLAB DISTRIBUTED COMPUTING SERVER 4 - SYSTEM ADMINISTRATORS GUIDE Bedienungsanleitung Seite 144