Patent · US Expired

System and method to trace high performance multi-issue processors

US7159101B1 · kind B1 · utility

9Cited by
91References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 28, 2003
Grant dateJan 2, 2007
Priority date
Expiry dateSep 2, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F11/3636
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system and method for program counter and data tracing in a multi-issue processor is disclosed. Instructions are traced in program sequence order. In one embodiment instructions are traced in graduation order from a reorder buffer. The tracing mechanism of the present invention enables increased visibility into the hardware and software state of the processor core.

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