Method and system of aligning execution point of duplicate copies of a user program by copying memory stores
US7328331B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 25, 2005 |
| Grant date | Feb 5, 2008 |
| Priority date | — |
| Expiry date | Jan 14, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F11/184
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method and system of aligning execution point of duplicate copies of a user program by copying memory stores. Some of the exemplary embodiments may be a method comprising aligning the execution point of duplicate copies of a user program executed in a first and second processor by copying only data of memory stores performed by the user program in the first processor from a memory of the first processor to a memory of the second processor, and copying the register state of the user program from the first processor for use by the second processor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.