Patent · US Active

Command-driven translation pre-fetch for memory management units

US9792215B2 · kind B2 · utility

2Cited by
4References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 28, 2015
Grant dateOct 17, 2017
Priority date
Expiry dateOct 30, 2035

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2212/684
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Methods and systems for pre-fetching address translations in a memory management unit (MMU) of a device are disclosed. In an embodiment, the MMU receives a pre-fetch command from an upstream component of the device, the pre-fetch command including an address of an instruction, pre-fetches a translation of the instruction from a translation table in a memory of the device, and stores the translation of the instruction in a translation cache associated with the MMU.

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