Patent · US Active

Managing shared cache by multi-core processor

US9710380B2 · kind B2 · utility

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20Claims
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Key dates

Filing dateAug 29, 2013
Grant dateJul 18, 2017
Priority date
Expiry dateMar 3, 2035

Classification

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

Abstract

Systems and methods for managing shared cache by multi-core processor. An example processing system comprises: a plurality of processing cores, each processing core communicatively coupled to a last level cache (LLC) slice; and a cache control logic coupled to the plurality of processing cores, the cache control logic configured to perform one of: making an LLC slice of an inactive processing core available to an active processing core or power gating the LLC slice, based on estimating cache requirements by active processing cores.

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