Patent · US Active

Method and apparatus for memory allocation in a multi-core processor system, and recording medium therefor

US11640321B2 · kind B2 · utility

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8Claims
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Assignee

Inventors

Key dates

Filing dateAug 19, 2020
Grant dateMay 2, 2023
Priority date
Expiry dateAug 20, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F15/80
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

According to the disclosure, a memory allocation method and device and recording medium in a multi-core processor system are disclosed. According to an embodiment, a method for allocating a shared variable to a memory in a multi-core processor system comprises mapping each task to a core, allocating unshared variables to memories times of access, to which are sequentially minimized, in descending order of actual variable access count, calculating an actual variable access count per core, selecting a core with a highest actual variable access count, and allocating a shared variable to a memory of the selected core.

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