Patent · US Active

Methods and apparatus for cache-aware task scheduling in a symmetric multi-processing (SMP) environment

US11687364B2 · kind B2 · utility

0Cited by
4References
19Claims
0Family size

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Inventors

Key dates

Filing dateJul 16, 2020
Grant dateJun 27, 2023
Priority date
Expiry dateApr 19, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2212/1041
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An apparatus is configured to collect information related to a first activity and analyze the collected information to determine decision data. The information is stored in a first list of the source processing core for scheduling execution of the activity by a destination processing core to avoid cache misses. The source processing core is configured to transmit information related to the decision data using an interrupt, to a second list associated with a scheduler of the destination processing core, if the destination processing core is currently executing a second activity having a lower priority than the first activity.

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