[comp.sys.apollo] Distributed computing on Apollos via NCS

zenios@SCROLLS.WHARTON.UPENN.EDU (Stavros Zenios) (03/18/89)

I am exporling the use of NCS for distributed 
computing for optimization problems 
(i.e. large Fortran/C programs)
on our Apollo network. Anybody who has 
prior experience or references on this matter
please forward them to me at 

zenios@wharton.upenn.edu

A more extensive message with specific questions follows:

I am working with a 
couple of graduate students to implement
some parallel optimization algorithms accross
our network. None of us has any experience with
NCS. Before I get them seriously involved in this
project I would like to get some feedback on the
following:

(1) Is NCS fully developed and supported (Not what the
    manuals say; what do you as an experienced user think?)

(2) Can it be used for implementation of a Fortran/C program in
    parallel?

(3) How efficient is communication accross the network? How
    severly would it interfere with the speedup of the
    parallel algorithm.

(4) You have any --- prefereably published --- references on the
    use of NCS for distributed computing (lienar algebra, simulation,
    optimization, etc)?

(5) Is there a good person at Apollo we could contact?

Thanks for any info you could give. You can also reach me
at (215) 898-6727

Stavros A. Zenios
Decision Sciences Department
The Wharton School
University of Pennsylvania
Philadelphia, PA 19104.