Patent · US Active

Methods and apparatuses for core allocations

US7992151B2 · kind B2 · utility

83Cited by
4References
26Claims
0Family size

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Inventors

Key dates

Filing dateNov 30, 2006
Grant dateAug 2, 2011
Priority date
Expiry dateMay 28, 2030

Classification

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

Abstract

Apparatuses, systems, and methods to monitor core performance and integrated circuit chip temperatures in order to alternatively partition cores and core resources are disclosed. Embodiments generally comprise integrated circuit processors in chips that contain multiple cores or processing elements. In many system and apparatus embodiments, a module monitors either the throughput or performance of one or more of the cores. In such embodiments, another module, a core allocation module, partitions or allocates cores in different arrangements of partitions to improve performance. Additionally, in some embodiments, a temperature monitoring module monitors one or more temperatures of the chip containing the cores, wherein the temperature measurements may affect the core allocations. In some embodiments, once an allocation for the cores is selected, the specifics of the cores to be placed in different partitions may be stored and later retrieved when triggered by events allowing for the reallocation of the cores.

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