Multiprocessor. Thomas L. Sterling, Albert J. Musciano, Ellery Y. Chan, and
Douglas A. Thomae ... Walter S. Heath. Taming real-time systems can be a
challenge ...
IEEE
Volume 7 Number 6 (ISSN 0272-1732) December
1987
Published by the Computer Society of the IEEE
On the Cover
Read more about the two gallium arsenide chips pictured on the cover by turning to pp. 3 and 8. Cover illustration:
Jim
Brummond
STAFF Editor and Publisher True Seaborn
Assistant Publisher Douglas Combs
Departments From the Editor-in-Chief
2
About the Cover
3
MicroReview
Publishing technical papers
4
MicroNews
6
Neural networks interview; copyright hearing; trends in techniques, services
MficroLaw
Managing Editor Marie English
Manufacturers' disclaimers of liability
Assistant Editor Christine Miller Assistant to the Publisher Pat Paulsen
Future micro standards projects
88
New Products
92
Advertising Director Dawn Peck Art Director Jay Simpson Design and Production Tricia Hayden
Membership Manager Christina Champion Circulation Manager Paul Zive
Advertising Coordinators Heidi Rex, Marian Tibayan Reader Service Marian Tibayan
MicroStandards
86
Product Summary
100
Calendar
103
Advertiser/Product Index
104
Computer Society Information
C3
Classified ads, p. 97; Change-of-Address form, p. 104; Reader Interest/Service/ Subscription cards, p. 104A.
A 32-Bit, 200-MHz GaAs RISC for High-Throughput Signal Processing Environments
Barbara A. Naused and Barry K. Gilbert GaAs technology has matured sufficiently to allow fabrication of an entire RISC on one chip. GaAs also supports 200-MHz clock rates and 100-MIPS instruction rates.
A Distributed System for Real-Time Applications
Eli T. Fathi, Eloi Bosse, and Jean Caseault This versatile network uses multiple microprocessors and a split-bus architecture to collect and process real-time data from a variety of sources and then transfer it to different destinations.
A General Heap Processor
Eduardo Sanchez, Patrick Sommer, Jacques Menu, and Christian Iseli Switzerland's first 16-bit processor design may lead to a system capable of easing HLL implementation. It has already led to a better understanding of complex ICs.
A Fast Integer Binary Logarithm of Large Arguments
Reinhard Maenner Simple and fast (10 1i), this new procedure requires no hardware and features a 10-6 approximation error.
Effective Implementation of a Parallel Language on a Multiprocessor
Thomas L. Sterling, Albert J. Musciano, Ellery Y. Chan, and Douglas A. Thomae A new multiprocessor execution environment integrates semantics of parallel control with mechanisms for synchronization of concurrent tasks.
An Application-Specific Coprocessor for High-Speed Cellular Logic Operations
Robert E. Jenkins and D. Gilbert Lee, Jr. Why develop a special coprocessor to perform one lengthy computation? Performance is much better than with equivalent software and fastturnaround development times will soon be possible.
Software Design for Real-Time Multiprocessor VMEbus Systems
Walter S. Heath Taming real-time systems can be a challenge. You'll gain flexibility and cut debugging time by adding additional processors and the right software.
Annual Index Subject and author listing of 1987 IEEE Micro articles. Circulation: IEEE MICRO (ISSN 0272-1732) is published bimonthly by the Computer Society of the IEEE: IEEE Headquarters, 345 East 47th St., New York, NY 10017;Computer Society West Coast Office, 10662 Los Vaqueros Circle, Los Alamitos, CA 90720-2578. Annual subscription: $17 in addition to Computer Society or any other IEEE society member dues; $25 for members of other technical organi-ations. This journal is also available in microfiche form. Postmaltert Send address changes and undelivered copies to IEEE MICRO, 10662 Los Vaqueros Circle, Los Alamitos, CA 90720-2578. Second class postage is paid at New York, NY, and at additional mailing offices. Copyright and reprint permissions: Abstracting is permitted with credit to the source. Libraries are permitted to photocopy beyond the limits of US Copyright Law for private use of patrons: those post-1977 articles that carry a code at the bottom of the first age, provided the per-copy fee indicated in the code is paid through the Copyright Clearance Center, 29 Congress St., Salem, MA 01970. Instructors are permitted to photocopy isolate articles for noncommercial classroom use without fee. Foe other copying, reprint, or republication permission, write to Reprints, IEEE MICRO, 10662 LosVaqursCircle,Los Alamitos, CA 90720-2578. All rights reserved. Copyright 01987 by the Institute of Electrical and Electronics Engineers, Inc.
Editorial: Unless otherwise stated, bylined articles and descriptions of products and services in New Products, Product Summary, MicroReview, MicroNews, and MicroLaw, reflect the author's or firm's opinion; inclusion in this publication does not necessarily constitute endorsement by the IEEE or the Computer Society of the IEEE. Send editorial correspondence to IEEE MICRO, 10662 Los Vaqueros Circle, Los Alamitos, CA 90720-2578. All submissions are subject to editing for style, clarity, and space v 6rPA considerations. IEEE MICRO subscribes to The Computer Press Association's code of professional ethics.
December 1987
I