Patent · US Active

Systems and methods for aperture-specific cache operations

US12417181B1 · kind B1 · utility

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1References
20Claims
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Key dates

Filing dateMay 15, 2024
Grant dateSep 16, 2025
Priority date
Expiry dateMay 15, 2044

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F12/0815
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A processing device including a first cache is coupled to a system memory and a parallel processing unit (PPU) including a second cache. An operation to modify cache lines of the second cache associated with a first aperture of the system memory is received. A first subset of cache lines of the second cache is identified. The first subset of cache lines is associated with the first aperture of the system memory and is different from a second subset of cache lines of a second aperture of the system memory. The first subset of cache lines is modified as specified by the cache operation.

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