Patent · US Active

System, apparatus and method for dynamic power state scaling of a voltage regulator for a processor

US11314299B2 · kind B2 · utility

0Cited by
1References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 27, 2020
Grant dateApr 26, 2022
Priority date
Expiry dateMar 27, 2040

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02D10/00
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

In one embodiment, a processor includes: at least one core to execute a workload; a voltage regulator to provide an operating voltage to the at least one core; and a power controller coupled to the voltage regulator. The power controller may control the voltage regulator to provide the operating voltage, and may have a voltage regulator control circuit to select one of a plurality of power state profiles based at least in part on a classification of the workload, and to cause an update to a power state of the voltage regulator according to the selected power state profile. Other embodiments are described and claimed.

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