Redeploying Itanium Chip Designers -- Part One
The Itanium is Doomed The Itanium is doomed; of that I have no doubt. That means that soon an entire ecosystem of architects and engineers will be looking for something to do. I suggest that we move them to a 'skunk-works' where they can recharge their batteries and reflect on lessons learned from their time working with the Itanium. [As an aside, I was informally asked if I wanted to work on the Itanium in the very early days of the project. I demurred, but mostly because it could only be as an employee and I worked for myself. But for the Grace of God ...] Problems Itanium Had to Solve The Itanium was intended to replace the x86 by addressing a variety of problems with the IA32 x86 architecture. It failed entirely in that mission. In no particular order, here is an incomplete list of the x86 deficiencies as they occur to me: It was 32 bits. Without getting into what 'bitness' might mean for a processor, it was not big enough. Addressing more than 2^32 bytes was diffic...