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. 28, 2019
Filed:
Dec. 24, 2014
Intel Corporation, Santa Clara, CA (US);
Elmoustapha Ould-Ahmed-Vall, Chandler, AZ (US);
Christopher J. Hughes, Santa Clara, CA (US);
Robert Valentine, Kiryat Tivon, IL;
Milind B. Girkar, Sunnyvale, CA (US);
Hideki Ido, Sunnyvale, CA (US);
Youfeng Wu, Palo Alto, CA (US);
Cheng Wang, San Ramon, CA (US);
Intel Corporation, Santa Clara, CA (US);
Abstract
Systems, methods, and apparatuses for data speculation execution (DSX) are described. In some embodiments, a hardware apparatus for performing DSX comprises a hardware decoder to decode an instruction, the instruction to include an opcode and an operand to store a portion of a fallback address, execution hardware to execute the decoded instruction to initiate a data speculative execution (DSX) region by activating DSX tracking hardware to track speculative memory accesses and detect ordering violations in the DSX region, and storing the fallback address.