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:
Dec. 31, 2013
Filed:
Jul. 28, 2009
Michael P. Hohmuth, Dresden, DE;
David S. Christie, Austin, TX (US);
Stephan Diestelhorst, Dresden, DE;
Michael P. Hohmuth, Dresden, DE;
David S. Christie, Austin, TX (US);
Stephan Diestelhorst, Dresden, DE;
Advanced Micro Devices, Inc., Sunnyvale, CA (US);
Abstract
A system and method are disclosed wherein a processor of a plurality of processors coupled to shared memory, is configured to initiate execution of a section of code according to a first transactional mode of the processor. The processor is configured to execute a plurality of protected memory access operations to the shared memory within the section of code as a single atomic transaction with respect to the plurality of processors. The processor is further configured to initiate, within the section of code, execution of a subsection of the section of code according to a second transactional mode of the processor, wherein the first and second transactional modes are each associated with respective recovery actions that the processor is configured to perform in response to detecting an abort condition.