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:
Apr. 11, 2023

Filed:

Apr. 14, 2021
Applicant:

Fujitsu Limited, Kawasaki, JP;

Inventors:

Ryotaro Tokumaru, Higashikurume, JP;

Masakazu Tanomoto, Kawasaki, JP;

Taisuke Saiki, Yokohama, JP;

Assignee:

FUJITSU LIMITED, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/10 (2006.01); G06F 12/0875 (2016.01); G06F 12/0846 (2016.01); G06F 11/07 (2006.01); G06F 9/38 (2018.01); G06F 11/30 (2006.01); G06F 9/30 (2018.01); G06F 12/0853 (2016.01);
U.S. Cl.
CPC ...
G06F 12/0875 (2013.01); G06F 9/30047 (2013.01); G06F 9/3836 (2013.01); G06F 11/0772 (2013.01); G06F 11/1064 (2013.01); G06F 11/3037 (2013.01); G06F 12/0846 (2013.01); G06F 12/0853 (2013.01);
Abstract

A cache control apparatus includes a data unit configured to store data on an index-specific basis, a tag unit configured to store, on the index-specific basis, a tag and a flag indicating whether the data has an uncorrectable error, and a control unit configured to refer to the flag, upon detecting a tag hit by performing a read access to the tag unit, to determine whether an uncorrectable error exists in the data corresponding to the tag hit, wherein the control unit performs process scheduling such that the read access to the tag unit and another access to the tag unit are performed simultaneously.


Find Patent Forward Citations

Tokumaru, Ryotaro. (2023). Cache control apparatus and cache system control method (U.S. Patent No. 11625331). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11625331

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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