Monthly Archive:: May 2005

Apple Reportedly Considering Switch to Intel (Again)

The Wall Street Journal is reporting that Apple and Intel executives have been in discussions about Apple using Intel chips in its hardware. Apple's only official response at this point is that it's "rumor and speculation," but the Journal implies that it's nearly a done deal. No word on whether Apple would use Intel chips across its product line or just in one or two products, like the Xserve. And this could all just be maneuvering to extract a better deal out of IBM. Losing Apple would be a major blow to IBM's chip business.

Application optimization with compilers for Linux on POWER

Interested in tuning your C/C++ applications for Linux on POWER? This article compares the optimization options for both Linux on POWER C/C++ compilers: GCC and IBM XL C/C++. This paper also reviews tactics, such as Interprocedural Analysis, Profile Directed Feedback, and High Order Transformations, which are used by one or both of the compilers to extract higher performance from the Power architecture.

A new spin on a PalmOS palmtop (or inside it)

"To save power, the hard drive stops spinning between uses. That's fine. What's not so fine, however, is that it takes six seconds to spin up again and feed its data into the palmtop's memory so you can use it. As a result, your work is frequently interrupted by maddening, six-second visits to the dead zone. Everything is frozen on the screen, no button works and your workflow comes to a crashing halt." Read the full review of PalmOne's Lifedrive at News.com.

System 8 and Copland

Apple felt threatened by the pending release of Windows 95. It had preemptive multitasking, and was heralded by many magazines as "easy to use as Mac". Apple started he Copland project to respond. It was to have had live searches, full multitasking and all of Apple's next generation technologies. The project was canned in 1996 at the behest of Gil Amelio, though many of its technologies were eventually included in the OS. Read about it at MLAgazine.

Introducing Arch-OS

In the UK, Plymouth University's Portland Square building is the subject of an interactive experiment. Researchers have developed a software called Arch-OS which not only manages the buildings systems but also encourages those working inside to interact with their surroundings. Check the video too.