Patent · US Active

Method and system for non stalling pipeline instruction fetching from memory

US8624906B2 · kind B2 · utility

2Cited by
153References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 29, 2004
Grant dateJan 7, 2014
Priority date
Expiry dateSep 24, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F9/3856
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method and system for graphics instruction fetching. The method includes executing a plurality of threads in a multithreaded execution environment. A respective plurality of instructions are fetched to support the execution of the threads. During runtime, at least one instruction is prefetched for one of the threads to a prefetch buffer. The at least one instruction is accessed from the prefetch buffer if required by the one thread and discarded if not required by the one thread.

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