January, 1966
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January, 1966 CD O::iZ & 1r'J 11\1 ,J Il:J S Electronic COInputerized Surgical Monitoring System .~ How to put your finger on one item out of 36,000 A division of H. K. Porter The information is instantly Replenishment orders are auto Company, Inc., does it recorded on magnetic tape and matically produced when needed. by dialing a computer center. fed into the computer. The result has been a cut in Anyone of 36,000 items could be In a matter of milliseconds, inventories. And customer at any of seven warehouses and the computer tells the production service is at its best. eight plants across the nation. status or inventory location We can help you put your finger When a product is sold, the of the product. And the entire on the way to move information information on punched cards order is processed for shipment quickly and efficiently. Just call your is sent via Bell System in one working day. (It formerly Bell Telephone Business Office. Data-Phone* service over regular took up to fourteen days.) Ask to have our Communications telephone lines to the Porter As ordering information flows in, Consultant contact you. computer center in Pittsburgh. the computer updates the average monthly demand, economical production quantities, and safety stocks. @ Bell System .. American Telephone & Telegraph *Sorvice mark of the Bell System Designate No. 1 on Readers Service Card • and Associated Companies What does Old 99 have to do with Brady Tab Labels? It illustrates a point. In their day, steam locomotive drive wheels rode per inch. For those companies whose programs on sweat-on steel rims or "tires". When a tire loos require fractional dimensions, we have those too. ened with wear, it was replaced, saving the cost of an Keen awareness of customers' special and changing expensive drive wheel. Trouble was, these tires needs plus willingness to meet them has long marked occasionally came loose a.nd shattered with danger our service. There are no "wheel tappers" at Brady! ous, expensive results. To detect a loosening tire, a "wheel tapper" at each station or whistle-stop would Our approach made so much sense to hundreds of tap each drive wheel to determine the condition of suppliers of data processing supplies (chances are, the tire. your supplier among them!) that they now carry a local stock of Brady Tab Labels. And they can give But long after "tired" drive wheels were replaced you local service on your special made-to-order with solid steel wheels, wheel tappers continued to requirements, too. make their routine checks. Perhaps through habit or simply because no one told them not to. Now the point we'd like to make is this: for years Write for big, tab label people have been stocking only fraction of new bulletin and an inch sizes - 1/ ", I/S", 1/ " and so on. Except Brady. 16 4 samples. Free! We stock Tab Labels in tenths of an inch sizes because most computors print out ten characters AD NO. 167 W.H. mmrJm'~fco. EST. 1914 741 W. Glendale Ave., Milwaukee, Wis. 53209 Manufacturers of Quality Pressure-Sensitive Industrial Tape Products, Self-Bonding Nameplates, Automatic Machines for Dispensing Labels, Nameplates, Masks and Tape, Designate No. 2 on Readers Service Card COMPUTERS and AUTOMATION for January, 1966 3 Mayday! Ever have days when you get this sinking feeling? Tape problems - trans port problems - dropout problems? Next time maybe we can help. Before you go down for the third time, call your nearesf Computron Regional Office and shout "Mayday". Your Computroncustomer engineer will be on his way in a trice. He is fully qualified in all phases of EDP. He is nota salesman. He knows tapes - he knows com puters ~and he has had a great deal of experience in getting them to talk to each other. Of course,many people have solved their data recording problems simply by switching toComputape. In any case, w~ are at your service. For advice, application assistance; problem solving, orjust a reel of tape, call. your nearest Computron office. A PRODUCT OF COMPUTRON. INC. 4 Designate No. 3 on Readers Service Card MEMBER OF THE IDIMIlr GROUP 122 CALVARY ST., WALTHAM, MASS. 02154 The front cover shows how an electronic, computerized, surgical monitoring system diJplays information about the physiological conditions of a patient during an operation at St. Mary's Hospital, Rochester, Minnesota. For more information see page 39. JANUARY, 1966 Vol. 15, No. 1 computers and data processors: the design, applicationJ, editor and publisher and implications of ' .' EDMUND C. BERKELEY information proceuing sYJtemJ . liz This Issue auociate publisher PATRICK J. MCGOVERN SPecial Feature: auistant editors Computer Performance Comparisons MOSES M. BERLIN 12 COMPUTER ANALYSIS AND THRUPUT EVALUATION LINDA LADD LOVETT by R. A, Arbuckle NEIL D. MACDONALD We now have the proper tools for making sound evaluations of thruput improvements contributing editors 16 STANDARDIZED BENCHMARK PROBLEMS MEASURE COMPUTER PERFORMANCE by John R. Hi "egass JOHN BENNETT ANDREW D. BOOTH What every computer user wants is more processing power per dollar; and DICK H. BRANDON a properly conducted computer evaluation study can save thousands of JOHN W. CARR, III dollars a month NED CHAPIN 22 THE VALIDITY OF BASING COMPUTER SELECTIONS ON BENCHMARK RESULTS ALSTON S. HOUSEHOLDER by Edward O. Joslin and John 1. Ai ken PETER KUGEL The need for understanding and selecting benchmark routines which ade· quately reflect your workload adviJory committee 25 1965 ANNUAL INDEX T. E. CHEATHAM, JR. JAMES J. CRYAN GEORGE E. FORSYTHE In Every Issue RICHARD W. HAMMING ALSTON S. HOUSEHOLDER across the editor's desk HERBERT F. MITCHELL, JR. 39 COMPUTING AND DATA PROCESSING NEWSLETTER VICTOR PASCHKIS editorial 7 Workable Solutions to the Technological Revolution production manager ANN B. BAKER market report art director 9 Dedication of the Keydata Service May Mark Beginning of New Growth Industry RAY W. HASS ..• But When Wi" Growth Begin? fulfilment manager 37 capital report WILLIAM J. MCMILLAN, 815 Washington St. Newtonville, Mass. 02160, 617-DEcatur 2-5453 readers' and editor's forum 10 Non-Real-Time Computing 10 Savings Banks with Electronic Links from Bank Floor to Central Computer - Some advertiJing representatives History New York 10018, BERNARD LANE 10 1966 International Symposium on Mathematical and Computational Methods in the 37 West 39 St., 212-BRyant 9-7281 Social Sciences 11 The Computer and The Arts Chicago 60611, COLE, MASON AND DEMING 11 National Science Foundation Grant to the Association for Computing Machinery 737 N. Michigan Ave., 312-SU 7-6558 57 Calendar of Coming Events Los Angeles 90005, WENTWORTH F. GREEN 300 S. Kenmore Ave., 213-DUnkirk 7-813~ reference information Computer Census San Francisco 94105, A. S. BABCOCK 54 New Patents, by Raymond R. Skolnick 605 Market St., 415-YUkon 2-3954 58 Elsewhere, THE PUBLISHER index of notices 815 Washington St., 617-DEcatur 2-5453 58 Advertising Index Newtonville, Mass. 02160 58 Classified Advertisements .~....... COMPUTERS AND AUTOMATION IS PUBLISHED MONTHLY AT 815 WASHINGTON ST" NEWTONVILLE, MASS, 02160, BY BERKELEY ENTERPRISES, INC, PRINTED IN U,S.A. SUBSCRIPTION RATES. UNITED : :STATES, $15.00 FOR 1 YEAR, $29.00 FOR 2 YEARS, INCLUDING THE JUNE DIRECTORY ISSUE; CANADA, ADD SOc A YEAR FOR POSTAGE; FOREIGN, ADD $3.50 A YEAR FOR POSTAGE. ADDRESS ALL ••..... ··EDITORIAL AND SUBSCRIPTION MAIL TO BERKELEY ENTERPRISES, INC., 815 WASHINGTON ST., NEWTONVILLE, MASS., 02160. SECOND CLASS POSTAGE PAID AT BOSTON, MASS. POSTMASTER. PLEASE SEND ALL FORMS 3579 TO BERKELEY ENTERPRISES, INC., 815 WASHINGTON ST., NEWTONVILLE, MASS. 02160. © COPYRIGHT, 1966, BY BERKELEY ENTERPRISES, INC. CHANGE OF ADDRESS: IF YOUR ADDRESS CHANGES, PLEASE SEND US BOTH YOUR NEW ADDRESS AND YOUR OLD ADDRESS (AS IT APPEARS ON THE MAGAZINE ADDRESS IMPRINT), AND ALLOW THREE WEEKS FOR THE CHANGE TO BE MADE. COMPUTERS AND AUTOMATION, FOR JANUARY, 1966 IBM's new Basic Operating System is not really basic. IBM's new Basic Operating Sys communications concurrently BOS affords you the ability to tem is a unique programming with a stacked job. segment your application pro support package designed for the grams in order that each segment small and intermediate size Reduced job turn around can be written in the most appro SYSTEM/360. BOS enables all language com priate language. All segments can It contains a full range of proc pilers, service programs, control then be combined by the BOS link essing programs and control pro programs, even your own applica age editor into a single program grams that enable you to get big tions programs, to reside on-line. more flexible, more powerful. system capabilities from your To achieve efficient communi And if you and your people are moderate sized installation. cations between operator and less familiar with operating sys BOS is similar to other larger system, BOS provides implicit in tems in general, IBM'S new BOS, IBM Operating Systems that have structions regarding all input/ with its ease of implementation, is been in use for some time. output devices, job continuation the logical place to start getting and similar processing activities. more productive work from your Improved job throughput Five languages computer installation. BOS provides job stacking for Your IBM representative will be rapid job-to-job transition. By providing a powerful and glad to show you how BOS is a lot It allows you to overlap input/ extensive group of high-level lan of operating system - much more output operations with process guages, PL/I, COBOL, FORTRAN, than basic. ing tasks. RPG, and Assembler, BOS enables And you can perform periph you to use the language that best SYSTEM/360-The Computer eral operations or special data suits your particular needs. with a Future. IBM~ Designate No.