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公开(公告)号:US20230053968A1
公开(公告)日:2023-02-23
申请号:US17893499
申请日:2022-08-23
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
IPC: G06F3/06
Abstract: A memory data migration method, apparatus, and system are provided. During memory migration, data is classified into two parts based on a hot and cold degree of the data. Hot data is directly migrated, and cold data is written into a shared storage device shared by memories. When needing to be used in a destination-end memory, the cold data may be read from the shared storage device. This reduces an amount of data that needs to be migrated to the destination-end memory, thereby improving memory migration efficiency.
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公开(公告)号:US20160179436A1
公开(公告)日:2016-06-23
申请号:US15055926
申请日:2016-02-29
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
CPC classification number: G06F3/0647 , G06F1/325 , G06F3/0604 , G06F3/061 , G06F3/0625 , G06F3/065 , G06F3/0668 , G06F3/067 , G06F3/068 , G06F3/0683 , G06F3/0685 , G06F3/0688 , G06F11/1666 , G06F11/20
Abstract: Embodiments of the present invention disclose a data migration method for memory modules in a server and a server. By establishing a mirror relationship between agent apparatuses of two memory modules, a processor in the present invention instructs the agent apparatuses to perform data migration between the two memory modules, to complete migration of data from one memory module to the other memory module. The entire data migration process requires no participation of an operating system, and consumes a short period of time, thereby implementing convenient data migration for memory modules in a server.
Abstract translation: 本发明的实施例公开了一种用于服务器和服务器中的存储器模块的数据迁移方法。 通过在两个存储器模块的代理设备之间建立镜像关系,本发明的处理器指示代理设备在两个存储器模块之间执行数据迁移,以完成数据从一个存储器模块到另一个存储器模块的迁移。 整个数据迁移过程不需要操作系统的参与,并且消耗很短的时间,从而为服务器中的内存模块实现方便的数据迁移。
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公开(公告)号:US20130111142A1
公开(公告)日:2013-05-02
申请号:US13719626
申请日:2012-12-19
Applicant: Huawei Technologies Co., Ltd.
Inventor: Wei ZHENG , Jiangen LIU , Gang LIU , Weiguang CAI
IPC: G06F12/08
CPC classification number: G06F12/084 , G06F12/0806 , G06F12/0811 , G06F2212/1012
Abstract: Embodiments of the present invention disclose a method for accessing a cache and a pseudo cache agent (PCA). The method of the present invention is applied to a multiprocessor system, where the system includes at least one NC, at least one PCA conforming to a processor micro-architecture level interconnect protocol is embedded in the NC, the PCA is connected to at least one PCA storage device, and the PCA storage device stores data shared among memories in the multiprocessor system. The method of the present invention includes: if the NC receives a data request, obtaining, by the PCA, target data required in the data request from the PCA storage device connected to the PCA; and sending the target data to a sender of the data request. Embodiments of the present invention are mainly applied to a process of accessing cache data in the multiprocessor system.
Abstract translation: 本发明的实施例公开了一种用于访问高速缓存和伪高速缓存代理(PCA)的方法。 本发明的方法应用于多处理器系统,其中系统包括至少一个NC,至少一个符合处理器微架构级互连协议的PCA嵌入在NC中,PCA连接到至少一个 PCA存储装置,PCA存储装置将存储在多处理器系统中的数据共享。 本发明的方法包括:如果NC接收到数据请求,则由PCA从连接到PCA的PCA存储设备获得数据请求中所需的目标数据; 并将目标数据发送到数据请求的发送者。 本发明的实施例主要应用于在多处理器系统中访问高速缓存数据的过程。
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公开(公告)号:US20210201000A1
公开(公告)日:2021-07-01
申请号:US17202726
申请日:2021-03-16
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Xiaolin HUANG , Wei HUANG , Gang LIU , Xin HU
Abstract: A facial recognition method and device, and relate to the field of computer vision in artificial intelligence (AI). The method includes: obtaining a first face image and a second face image; determining whether a modality of the first face image is the same as a modality of the second face image; if the modality of the first face image is different from the modality of the second face image, separately mapping the first face image and the second face image to a cross-modal space to obtain a first sparse facial feature of the first face image in the cross-modal space and a second sparse facial feature of the second face image in the cross-modal space; and performing facial recognition on the first face image based on the first sparse facial feature and the second sparse facial feature.
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公开(公告)号:US20210216232A1
公开(公告)日:2021-07-15
申请号:US17213608
申请日:2021-03-26
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
IPC: G06F3/06
Abstract: A memory data migration method, apparatus, and system are provided. During memory migration, data is classified into two parts based on a hot and cold degree of the data. Hot data is directly migrated, and cold data is written into a shared storage device shared by memories. When needing to be used in a destination-end memory, the cold data may be read from the shared storage device. This reduces an amount of data that needs to be migrated to the destination-end memory, thereby improving memory migration efficiency.
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