Cache victim sector tag buffer

Electrical computers and digital processing systems: memory – Storage accessing and control – Control technique

Reexamination Certificate

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Details

C711S118000, C711S133000

Reexamination Certificate

active

07000082

ABSTRACT:
A method of operating a sub-sector cache includes receiving a request for a first sub-sector of a first cache line. The method further includes identifying a first replaced line in a cache data RAM, the first replaced line including a plurality of replaced sub-sectors. The method further includes storing the first sub-sector in the cache data RAM in place of a first replaced sub-sectors and storing an identifier of at least a second replaced sub-sector in a victim sector tag buffer.

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“Sector Cache Design and Performance”, 10 pages, Jeffrey B. Rothman and Allan Jay Smith.
“Improving Direct-Mapped Cache Performance by the Addition of a Small Fully-Associative Cache and Prefetch Buffers,” 1990, 10 pages, Norman P. Jouppi, Digital Equipment Corporation Western Research Lab, 100 Hamilton Ave., Palo Alto, CA 94301.

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