POWER4 system microarchitecture
نویسندگان
چکیده
The IBM POWER4 is a new microprocessor organized in a system structure that includes new technology to form systems. The name POWER4 as used in this context refers not only to a chip, but also to the structure used to interconnect chips to form systems. In this paper we describe the processor microarchitecture as well as the interconnection architecture employed to form systems up to a 32-way symmetric multiprocessor.
منابع مشابه
POWER5 system microarchitecture
microarchitecture B. Sinharoy R. N. Kalla J. M. Tendler R. J. Eickemeyer J. B. Joyner This paper describes the implementation of the IBM POWER5e chip, a two-way simultaneous multithreaded dual-core chip, and systems based on it. With a key goal of maintaining both binary and structural compatibility with POWER4e systems, the POWER5 microprocessor allows system scalability to 64 physical process...
متن کاملKevin Reick IBM TO ACHIEVE RELIABILITY GOALS
Fault-tolerant computing is a mature art whose techniques have migrated from mainframe computers to other product classes. This migration has involved tradeoffs between failure probabilities, defined availability requirements, performance implications, and product cost. At IBM, we have incorporated fault tolerance in designing Power4 systems—servers comprised of several Power4 chips. The Power4...
متن کاملIBM power5 chip: a dual-core multithreaded processor - Micro, IEEE
IBM introduced Power4-based systems in 2001. The Power4 design integrates two processor cores on a single chip, a shared second-level cache, a directory for an off-chip third-level cache, and the necessary circuitry to connect it to other Power4 chips to form a system. The dual-processor chip provides natural thread-level parallelism at the chip level. Additionally, the Power4’s out-of-order ex...
متن کاملFault-tolerant design of the IBM pSeries 690 system using POWER4 processor technology
The POWER4-based p690 systems offer the highest performance of the IBM eServer pSeries line of computers. Within the general-purpose UNIX server market, they also offer the highest levels of concurrent error detection, fault isolation, recovery, and availability. High availability is achieved by minimizing component failure rates through improvements in the base technology, and through design t...
متن کاملFunctional verification of the POWER4 microprocessor and POWER4 multiprocessor system
ions of the design were used; these are shown
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
- IBM Journal of Research and Development
دوره 46 شماره
صفحات -
تاریخ انتشار 2002