Patent · US Active

Methods, apparatus and system for selective duplication of subtasks

US9298553B2 · kind B2 · utility

2Cited by
4References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 8, 2014
Grant dateMar 29, 2016
Priority date
Expiry dateJul 12, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F11/2048
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method for selective duplication of subtasks in a high-performance computing system includes: monitoring a health status of one or more nodes in a high-performance computing system, where one or more subtasks of a parallel task execute on the one or more nodes; identifying one or more nodes as having a likelihood of failure which exceeds a first prescribed threshold; selectively duplicating the one or more subtasks that execute on the one or more nodes having a likelihood of failure which exceeds the first prescribed threshold; and notifying a messaging library that one or more subtasks were duplicated.

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