The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 01, 2006
Filed:
Mar. 25, 2002
Manohar Karkal Prabhu, Pal Alto, CA (US);
Manohar Karkal Prabhu, Pal Alto, CA (US);
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Abstract
A checkpointing method and system that utilize a write back controller. The system can include a first controller for implementing a first function, wherein the first function comprises part of a checkpoint operation and wherein the checkpoint operation comprises a series of contiguous checkpoint cycles. The system can also include a second controller, the second controller for implementing a second function, wherein the second function comprises a write back operation from a first memory location to a second memory location and wherein the write back operation occurs before a checkpoint cycle ends. Information already at the second memory location can be selectively written back to a third memory location.