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. 07, 2026

Filed:

Feb. 16, 2023
Applicants:

Advanced Micro Devices, Inc., Santa Clara, CA (US);

Ati Technologies Ulc, Markham, CA;

Inventors:

Dong Haikun, Beijing, CN;

Xia Fang, Shanghai, CN;

MA Xiaojing, Shanghai, CN;

Huang Zengrong, Shanghai, CN;

Philip Ng, Markham, CA;

Alexander Kaganov, Markham, CA;

Anthony Asaro, Markham, CA;

Chen Yong, Shanghai, CN;

Wang Lingling, Taipei, TW;

Assignees:

Advanced Micro Devices, Inc., Santa Clara, CA (US);

ATI Technologies ULC, Markham, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 13/28 (2006.01);
U.S. Cl.
CPC ...
G06F 13/28 (2013.01);
Abstract

The disclosed device includes a direct memory access (DMA) engine having multiple backends and a frontend. The frontend receives a memory operation command, selects one of the backends based on an affinity of the selected backend corresponding to the memory operation command, and instructing the selected backend to perform the memory operation command. Various other methods, systems, and computer-readable media are also disclosed.


Find Patent Forward Citations

Haikun, Dong. (2026). Distributed direct memory operations having dma engine with frontend and selected backend according to affinity identified based on selected physical address space (U.S. Patent No. 12596663). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12596663

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

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