July 2004
Intermediate to advanced
1744 pages
35h 3m
English
Content preview from The Unabridged Pentium 4 IA32 Processor GenealogyBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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HT and the FSB
When a code or data request misses the processor caches and must be forwarded upstream to system memory, the request must be queued in the processor's FSB interface. The FSB interface treats requests issued by the two logical processors on a first-come, first-serve basis.
When a transaction is forwarded onto the FSB, the Agent ID issued in the transaction's Request Phase is the ID of the logical processor that the request is associated with. When a modified line is being pushed back to system memory to make room for a new line being read into the cache, the line write transaction uses the ID of the logical processor whose code caused the read of the new line. When a code read transaction is initiated on the FSB at the request of ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.