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.:
Date of Patent:
Apr. 07, 2026
Filed:
Feb. 16, 2023
Advanced Micro Devices, Inc., Santa Clara, CA (US);
Ati Technologies Ulc, Markham, CA;
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;
Advanced Micro Devices, Inc., Santa Clara, CA (US);
ATI Technologies ULC, Markham, CA;
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.