Patent · US Active

Systems and methods for testing virtual functions of a device under test

US12222844B2 · kind B2 · utility

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21Claims
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Key dates

Filing dateFeb 24, 2023
Grant dateFeb 11, 2025
Priority date
Expiry dateMay 3, 2043

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F3/0679
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Embodiments of the present invention can provide an extended NVMe driver that supports exercising virtual functions (and related physical functions) of a DUT without using a VM or hypervisor. In this way, the amount of memory and processing resources used for testing NVMe SSDs can be significantly reduced, and a large number of DUTs (e.g., up to 16 DUTs) can be tested in parallel independently. In other words, each DUT is tested in isolation, as if is the only device being tested, and there are no race conditions or competition for resources between workloads during testing.

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