DocumentCode
1221277
Title
Fault-Tolerant Design of the IBM Power6 Microprocessor
Author
Reick, Kevin ; Sanda, Pia N. ; Swaney, Scott ; Kellington, Jeffrey W. ; Mack, Michael J. ; Floyd, Michael S. ; Henderson, Daniel
Author_Institution
IBM Syst. & Technol. Group, Syracuse Univ., Syracuse, NY
Volume
28
Issue
2
fYear
2008
Firstpage
30
Lastpage
38
Abstract
The IBM Power6 microprocessor extends the capabilities of the Power5, dramatically increasing its ability to recover from hard and soft errors without increasing system downtime. The Power6 adds new mainframe-like features for enhanced reliability, availability, and serviceability, including instruction retry and processor failover. Optimized for performance and power, the Power6 implements these RAS enhancements without compromising ultrahigh-frequency operation.
Keywords
fault tolerant computing; integrated circuit reliability; microprocessor chips; IBM Power6 microprocessor; RAS enhancements; fault-tolerant design; Availability; Costs; Error correction codes; Fault tolerance; Microprocessors; Power system management; Power system reliability; Silicon devices; Silicon on insulator technology; Switches; Hot Chips 19; RAS; fault isolation; fault tolerance; instruction retry; reliability;
fLanguage
English
Journal_Title
Micro, IEEE
Publisher
ieee
ISSN
0272-1732
Type
jour
DOI
10.1109/MM.2008.22
Filename
4523357
Link To Document