Patent · US Active

System, device and method for accessing device-attached memory

US11983115B2 · kind B2 · utility

0Cited by
5References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 8, 2023
Grant dateMay 14, 2024
Priority date
Expiry dateFeb 8, 2043

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2212/621
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A device connected to a host processor via a bus includes: an accelerator circuit configured to operate based on a message received from the host processor; and a controller configured to control an access to a memory connected to the device, wherein the controller is further configured to, in response to a read request received from the accelerator circuit, provide a first message requesting resolution of coherence to the host processor and prefetch first data from the memory.

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