Patent · US Active

Method and apparatus for cache control

US8832485B2 · kind B2 · utility

5Cited by
9References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 1, 2013
Grant dateSep 9, 2014
Priority date
Expiry dateApr 1, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02D10/00
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus for dynamically controlling a cache size is disclosed. In one embodiment, a method includes changing an operating point of a processor from a first operating point to a second operating point, and selectively removing power from one or more ways of a cache memory responsive to changing the operating point. The method further includes processing one or more instructions in the processor subsequent to removing power from the one or more ways of the cache memory, wherein said processing includes accessing one or more ways of the cache memory from which power was not removed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.