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.

Date of Patent:
Mar. 24, 2015

Filed:

Dec. 16, 2009
Applicants:

Naveen Cherukuri, San Jose, CA (US);

Dennis W. Brzezinski, Sunnyvale, CA (US);

Ioannis T. Schoinas, Portland, OR (US);

Anahita Shayesteh, San Jose, CA (US);

Akhilesh Kumar, Sunnyvale, CA (US);

Mani Azimi, Menlo Park, CA (US);

Inventors:

Naveen Cherukuri, San Jose, CA (US);

Dennis W. Brzezinski, Sunnyvale, CA (US);

Ioannis T. Schoinas, Portland, OR (US);

Anahita Shayesteh, San Jose, CA (US);

Akhilesh Kumar, Sunnyvale, CA (US);

Mani Azimi, Menlo Park, CA (US);

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01); G06F 12/12 (2006.01); G06F 12/08 (2006.01);
U.S. Cl.
CPC ...
G06F 12/121 (2013.01); G06F 12/084 (2013.01); G06F 12/126 (2013.01);
Abstract

In one embodiment, the present invention includes a cache memory including cache lines that each have a tag field including a state portion to store a cache coherency state of data stored in the line and a weight portion to store a weight corresponding to a relative importance of the data. In various implementations, the weight can be based on the cache coherency state and a recency of usage of the data. Other embodiments are described and claimed.


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