IBM Archive

IBM Plants Linux on the Desktop

IBM has announced an open-source desktop, running Lotus apps and Firefox on top of Red Hat or SUSE Linux. It's based on an internal project which has deployed Linux desktops to several thousand IBM staff, in what IBM said was one of the largest corporate Linux roll-outs to date. It added that its Open Client Solution can also take in Windows and Mac users, as there's Lotus software for those as well - although it admits that the Mac version of Notes 8 isn't due until later this year.

Branching Registers with the PowerPC Processor

In Part 1 of this series you saw how programs on the POWER5 processor work using the 64-bit PowerPC instruction set, then in Part 2 you learned how the PowerPC instruction set addresses memory, and how to do position-independent code. In this article, you learn how to use the very powerful condition and branch instructions available in the PowerPC instruction set.

How Big Blue Became Linux’s Best Friend

"When open-source developers and IBM took gambles on each other, free software showed it can flourish in the heartland of corporate computing." This is chapter 7 (free sample, so to speak) of a book on Linux and free software's rise to fame and use in the corporate world.

IBM Sees Novell/MS Deal Benefiting Linux

Just about everyone has expressed an opinion on the Novell/Microsoft patent agreement - except, that is, for the 800-pound gorilla of Linux: IBM. Today, Scott Handy, IBM's VP of Worldwide Linux and Open Source, decided that enough was enough and it was time to state IBM's position. In an interview with Linux-Watch.com, Handy opened by saying that, "IBM has long supported interoperability between Windows and Linux. As supporters of open source and open standards," he continued, "we applaud any effort to bridge this gap."

Introduction to PHP for IBM i5/OS

This course first presents an overview of what PHP is, how PHP programs run, and why PHP is so popular. You will also see a comparison of PHP to JavaScript, CGI, Net.Data and Java Web applications. Next, you will see how the PHP language is supported on the System IBM i5/OS platform with the Zend Corporation product suite.

IBM Previews the POWER6

At the MicroProcessor Forum, Dr. Brad McCredie of IBM continued to tease out particulars regarding the POWER6. The presentation discussed a lot of general microarchitecture features, but did not reveal many specific details; a full revelation of the microarchitecture will likely have to wait till ISSCC, next February. However, from the details that were revealed, it is clear that the POWER6 inherited many characteristics from its predecessors, yet made substantial improvements in others.

Fundamentals of POWER5 Assembly Language

The POWER5 processor is a 64-bit workhorse used in a variety of settings. Part 1 of this Assembly language for Power Architecture series is an introduction to assembly language concepts and the PowerPC instruction set. The series as a whole will introduce assembly language in general, specifically language programming for the POWER5.

IBM Unveils Energy-Efficient PowerPC Chips

IBM is rolling out new PowerPC processors aimed at the embedded space that are designed to improve performance while consuming less power than their counterparts. The new chips illustrate IBM's commitment to building processors that do not rely solely on speed bumps for performance improvements, but also are energy-efficient, said Ron Martino, director of Power architecture solutions for IBM's Technology Collaboration Solutions unit.

Lenovo, IBM Recall Thinkpad Batteries

Lenovo and IBM have announced a battery recall of Sony-made notebook batteries. "Lenovo and IBM Corporation, in cooperation with the U.S. Consumer Product Safety Commission and other regulatory agencies, have announced the voluntary recall of certain lithium-ion batteries manufactured by Sony Corporation. In the interest of public safety, Lenovo will offer customers free-of-charge replacement batteries for all recalled batteries." Apple, Dell, and Toshiba have all also recalled Sony batteries due to fire hazards.

Taking OpenPower for a Spin: Exploring 64-bit Linux on POWER5

"The OpenPower program offers free remote access to servers running 64-bit Linux on POWER5 processors. In Part 1 of the Taking OpenPower for a spin series, author Peter Seebach introduces the process of getting access to a system and compiling applications for it, both as 32-bit and 64-bit applications. He pays particular attention to issues unique to 'guest' software development without root privileges - something most Linux users have never had to do."

IBM Wins Bid to Build Hybrid Supercomputer

IBM has won a bid to build a supercomputer called Roadrunner that will include not just conventional Opteron chips but also the Cell processor used in the Sony PlayStation. The supercomputer, for the Los Alamos National Laboratory, will be the world's fastest machine and is designed to sustain a performance level of a 'petaflop', or 1 quadrillion calculations per second, said US Senator Pete Domenici earlier this year. I'd like to play Solitaire on that.

Comparing the PowerPC 970 Pricing

PPCNUX-Team member Arno found a source that posts prices of the PowerPC970 (G5) CPUs. They conclude that that could not be the reason that there's no Apple machines running on PowerPC anymore. "G5 Quads for everbody! Thanks to IBM's pricing policy, the open-armed Power.org community, and Genesi's sustained commitment to the Power Architecture this could become a truely realistic option in the not-so-far future..."