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, 2026

Filed:

May. 22, 2024
Applicant:

Nvidia Corporation, Santa Clara, CA (US);

Inventors:

Zan Huang, Shanghai, CN;

Zhen Huang, Guangdong, CN;

Xu Guo, Beijing, CN;

Lei Wu, Beijing, CN;

Kunlun Li, Shanghai, CN;

Assignee:

NVIDIA Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 16/23 (2019.01); G06F 9/38 (2018.01);
U.S. Cl.
CPC ...
G06F 16/2343 (2019.01); G06F 9/3888 (2023.08);
Abstract

A processing device maintains locking data including a first portion indicating whether a write operation is updating a data item or awaiting to update the data item, and a second portion indicating a number of read operations accessing the data item. A first read operation to the read the data item is received. a first locking condition is determined to be satisfied using the locking data, representing that no write operations are updating the data item or awaiting to update the data item. Responsive to the determination the first locking condition is satisfied, the second portion of the locking data is atomically incremented to reflect the number of read operations reading the data, and the first read operation to read the data is executed.


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