Patent · US Expired

Architectural level throughput based power modeling methodology and apparatus for pervasively clock-gated processor cores

US7249331B2 · kind B2 · utility

4Cited by
4References
17Claims
0Family size

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Key dates

Filing dateOct 7, 2004
Grant dateJul 24, 2007
Priority date
Expiry dateApr 18, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2119/06
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method for estimating power dissipated by processor core processing a workload includes analyzing a reference test case to generate a reference workload characteristic, analyzing an actual workload to generate an actual workload characteristic, performing a power analysis for the reference test case to establish a reference power dissipation value and estimating an actual workload power dissipation value responsive to the actual and reference workload characteristics and the reference power dissipation value.

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