公开(公告)号：US20230305707A1

公开(公告)日：2023-09-28

申请号：US18317427

申请日：2023-05-15

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Guiyou PU

IPC: G06F3/06

CPC classification number: G06F3/061 ,  G06F3/0653 ,  G06F3/0659 ,  G06F3/0685 ,  G06F3/0616

Abstract: A data storage method and apparatus are provided. The method includes: obtaining running parameters of a plurality of hard disks, where the running parameters of the plurality of hard disks comprise information for measuring individual differences of the plurality of hard disks in performance; selecting at least one target hard disk based on the running parameters of the plurality of hard disks; and writing data into the target hard disk.

公开(公告)号：US20240281499A1

公开(公告)日：2024-08-22

申请号：US18650892

申请日：2024-04-30

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Long CHENG ,  Ling YANG ,  Yi LI ,  Haibo TAN ,  Guiyou PU

IPC: G06F17/18

CPC classification number: G06F17/18

Abstract: This application relates to similarity calculation apparatuses and methods, and storage devices. An example similarity calculation apparatus includes an input signal processing circuit, a data calculator, and at least one output processing circuit, where the data calculator includes a storage array configured to store to-be-calculated data. The input signal processing circuit is configured to: generate an operating voltage based on similarity calculation instructions, and convert an address of the to-be-calculated data in the similarity calculation instructions into a target address The data calculator is configured to: select, based on the target address, the to-be-calculated data stored in the storage array, and apply the operating voltage to the to-be-calculated data to perform similarity calculation. The at least one output processing circuit is configured to: process a signal output by the data calculator, and output a calculation result.

公开(公告)号：US20220407540A1

公开(公告)日：2022-12-22

申请号：US17895466

申请日：2022-08-25

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Yi LI ,  Jiancong LI ,  Xiangshui MIAO ,  Peng YAN ,  Guiyou PU ,  Xiaozhong SHI ,  Keji HUANG

IPC: H03M13/19 ,  H03M13/00

Abstract: The present application discloses a Hamming weight calculation method performed by an operation apparatus. The operation apparatus includes a controller and a first calculator, wherein the controller sets an initial resistance state of the first memory to a low resistance state; determines a first gate voltage of the first transistor based on first bit data in a first binary sequence, and control an on-off state of the first transistor based on the first gate voltage; controls a target resistance state of the first memory based on the on-off state of the first transistor; and determines a Hamming weight of the first bit data based on a first output current on the source of the first transistor.

公开(公告)号：US20220179588A1

公开(公告)日：2022-06-09

申请号：US17677088

申请日：2022-02-22

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Guiyou PU

IPC: G06F3/06

Abstract: A data storage method and apparatus. The embodiments include receiving first data and a latency level identifier of the first data, where the latency level identifier of the first data is for indicating a requirement level of the first data for access latency; determining, based on the latency level identifier of the first data and correspondences between memory pages of different types and latency level identifiers, that a memory page corresponding to the first data is a first memory page of storage device, where the storage device includes the first memory page and a second memory page, the first memory page and the second memory page are of different types, memory pages of different types have different access latency; and storing the first data on the first memory page.