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:
May. 01, 2012
Filed:
Dec. 31, 2008
Shubhendu S. Mukherjee, Southborough, MA (US);
Arijit Biswas, Holden, MA (US);
Paul B. Racunas, Marlborough, MA (US);
Steven E. Raasch, Shrewsbury, MA (US);
Shubhendu S. Mukherjee, Southborough, MA (US);
Arijit Biswas, Holden, MA (US);
Paul B. Racunas, Marlborough, MA (US);
Steven E. Raasch, Shrewsbury, MA (US);
Intel Corporation, Santa Clara, CA (US);
Abstract
Embodiments of an invention for synchronizing redundant processors using state history are disclosed. In one embodiment, an apparatus includes two processors, state storage for each processor, and control logic. Each processor is to execute the same instructions. The state storage is to store compressed processor state information for each instruction executed by the processors. The control logic is to synchronize the two processors based on entries from the state storage.