Patent · US Active

Method and device for reducing cache consumption

US12405889B1 · kind B1 · utility

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22Claims
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Assignee

Inventors

Key dates

Filing dateJun 18, 2024
Grant dateSep 2, 2025
Priority date
Expiry dateJun 18, 2044

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2212/60
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method for reducing cache consumption is provided. The method is implemented by a device. The method includes receiving a registration request from an application, wherein the registration request is used to indicate a buffer with a specific size. The method includes searching a cache pool in an input/output memory management unit (IOMMU) according to the specific size and determining whether the cache pool has an IOMMU buffer matching the buffer. The method includes returning a first IOMMU buffer to the application in response to the cache pool having the first IOMMU buffer matching the buffer.

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