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.:

US 9075726 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 07, 2015

Filed:

Nov. 22, 2013
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Khary J. Alexander, Poughkeepsie, NY (US);

David A. Webber, Poughkeepsie, NY (US);

Patrick M. West, Jr., Hyde Park, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 13/00 (2006.01); G06F 12/08 (2006.01); G06F 9/38 (2006.01);
U.S. Cl.
CPC ...
G06F 12/0855 (2013.01); G06F 9/3824 (2013.01); G06F 9/3867 (2013.01); G06F 12/0804 (2013.01); G06F 9/3826 (2013.01); G06F 9/3834 (2013.01);
Abstract

According to an embodiment, a computer system for cache management includes a processor and a cache, the computer system configured to perform a method including receiving a first store request for a first address in the cache and receiving a first fetch request for the first address in the cache. The method also includes executing the first store request and the first fetch request, latching the first store request in a store write-back pipeline in the cache, detecting, in the processor, a conflict following execution of the first store request and the first fetch request and receiving the first store request from a recycle path including the store write-back pipeline and executing the first store request a second time.


Find Patent Forward Citations

Loading…