2007 33.04 2009

Vol.33 n°4 (#407) april 2008

(ddj_2008_04.jpg)

Hmmmm

[author : Jonathan Erickson] #Edito

Does geography matter anymore?

TABLE OF CONTENTS

FEATURES

Dr. Dobb's Excellence in Programming Award

[author : Michael Swaine]

The recipient of this year's Dr. Dobb's award is Bjarne Stroustrup, for his work on developing C++.

Fast String Search on Multicore Processors

[author : Daniele Paolo Scarpazza, Oreste Villa, and Fabrizio Petrini]

Multicores are the future, and you need to start mapping basic algorithms onto this new hardware.

The Byzantine Generals Problem

[author : Mark Nelson]

The Byzantine Generals Problem is an agreement protocol that's built around an imaginary General who makes a decision to attack or retreat, and who must communicate his decision to his lieutenants.

Optimizing Math-Intensive Applications with Fixed-Point Arithmetic

[author : Anthony Williams]

Understanding and using fixed-point math can result in real performance gains.

Random Numbers in a Range Using Generic Programming

[author : Michael Orlov]

The Greatest Common Divisor algorithm computes the maximal number that divides its two arguments—and can be used as an efficient random-number generator.

COLUMNS

The Agile Edge

[author : Scott W. Ambler]

Most articles focus on the success stories and few on the failures, a wrong that Scott hopes to right this month.

Effective Concurrency

[author : Herb Sutter]

Herb considers how to set superlinear speedups by harnessing more resources.

DEPARTMENTS

Alia Vox

[author : Stephen Beneteau]

The value of SOA is clear. But will it succeed in the long run?

Developer Diaries

[author : edited by Michael Swaine]

Profiles of programmers, descriptions of developers.

Conversations

[author : Deirdre Blake]

Jon Bentley talks about one of his favorite topics—algorithms.

Swaine's Flames

[author : Michael Swaine]

Some things change, but Macworld remains the same. It's just the devices that change.