Patent · US Expired

Cache management for a multi-threaded processor

US6205519A · kind A · utility

39Cited by
14References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 27, 1998
Grant dateMar 20, 2001
Priority date
Expiry dateMay 27, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F12/128
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus which provides a cache management policy for use with a cache memory for a multi-threaded processor. The cache memory is partitioned among a set of threads of the multi-threaded processor. When a cache miss occurs, a replacement line is selected in a partition of the cache memory which is allocated to the particular thread from which the access causing the cache miss originated, thereby preventing pollution to partitions belonging to other threads.

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