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公开(公告)号:US11868333B2
公开(公告)日:2024-01-09
申请号:US17837496
申请日:2022-06-10
Applicant: Huawei Technologies Co., Ltd.
Inventor: Mingjian Que , Chuanting Wang , Junjie Wang
IPC: G06F15/16 , G06F16/22 , G06F16/27 , G06F16/2455 , G06F9/50
CPC classification number: G06F16/2282 , G06F9/5088 , G06F16/24552 , G06F16/27
Abstract: A data read/write method includes: establishing a first connection to a client, determining a first tablespace corresponding to the first connection, and determining a first node corresponding to the first connection or the first tablespace in a plurality of nodes, where the first connection receives a read/write request from the client; loading data in the first tablespace to a memory in the first node, and processing a read/write request on the first connection using a first working thread, where the first working thread is generated by a processor in the first node.
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公开(公告)号:US11775316B2
公开(公告)日:2023-10-03
申请号:US16743131
申请日:2020-01-15
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Junjie Wang , Yijian Dong , Haitao Guo
IPC: G06F9/4401 , G06F9/455 , H04L67/06 , H04L67/1097
CPC classification number: G06F9/4416 , G06F9/4406 , G06F9/45541 , G06F9/45558 , H04L67/06 , H04L67/1097 , G06F2009/45595
Abstract: A method is implemented by a system on chip and includes: receiving a volume attaching request sent by the public cloud management component, where the volume attaching request includes an identifier of a system volume; and storing the identifier of the system volume based on the volume attaching request, where when the bare-metal server is started, the bare-metal server uses the identifier of the system volume to determine the system volume, and starts an operating system of the bare-metal server based on the system volume, and the system volume stores a file used for starting the operating system of the bare-metal server.
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公开(公告)号:US11336521B2
公开(公告)日:2022-05-17
申请号:US15930780
申请日:2020-05-13
Applicant: Huawei Technologies Co., Ltd.
Inventor: Xiaolin Jia , Junjie Wang
IPC: H04L41/083 , G06F9/455 , H04L41/0266 , H04L67/1001 , G06F9/50
Abstract: An acceleration resource scheduling method includes: receiving an acceleration instruction sent by the virtual machine, where the acceleration instruction includes to-be-accelerated data; determining a virtual accelerator allocated to the virtual machine; determining, based on the virtual accelerator, a network accelerator that is to process the acceleration instruction, and sending the acceleration instruction to the network accelerator, so that the network accelerator sends the acceleration instruction to a physical accelerator that is to process the acceleration instruction; receiving a computing result that is returned after the physical accelerator performs acceleration computing on the to-be-accelerated data by using the physical acceleration resource; and sending the computing result to the virtual machine.
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公开(公告)号:US12224903B2
公开(公告)日:2025-02-11
申请号:US17738218
申请日:2022-05-06
Applicant: Huawei Technologies Co., Ltd.
Inventor: Xiaolin Jia , Junjie Wang
IPC: G06F9/455 , G06F9/50 , H04L41/0266 , H04L41/083 , H04L67/1001
Abstract: An acceleration resource scheduling method includes: receiving an acceleration instruction sent by the virtual machine, where the acceleration instruction includes to-be-accelerated data; determining a virtual accelerator allocated to the virtual machine; determining, based on the virtual accelerator, a network accelerator that is to process the acceleration instruction, and sending the acceleration instruction to the network accelerator, so that the network accelerator sends the acceleration instruction to a physical accelerator that is to process the acceleration instruction; receiving a computing result that is returned after the physical accelerator performs acceleration computing on the to-be-accelerated data by using the physical acceleration resource; and sending the computing result to the virtual machine.
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公开(公告)号:US20220300477A1
公开(公告)日:2022-09-22
申请号:US17837496
申请日:2022-06-10
Applicant: Huawei Technologies Co., Ltd.
Inventor: Mingjian Que , Chuanting Wang , Junjie Wang
IPC: G06F16/22 , G06F9/50 , G06F16/2455 , G06F16/27
Abstract: A data read/write method includes: establishing a first connection to a client, determining a first tablespace corresponding to the first connection, and determining a first node corresponding to the first connection or the first tablespace in a plurality of nodes, where the first connection receives a read/write request from the client; loading data in the first tablespace to a memory in the first node, and processing a read/write request on the first connection using a first working thread, where the first working thread is generated by a processor in the first node.
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公开(公告)号:US20220263711A1
公开(公告)日:2022-08-18
申请号:US17738218
申请日:2022-05-06
Applicant: Huawei Technologies Co., Ltd.
Inventor: Xiaolin Jia , Junjie Wang
IPC: H04L41/083 , G06F9/455 , H04L41/0266 , G06F9/50 , H04L67/1001
Abstract: An acceleration resource scheduling method includes: receiving an acceleration instruction sent by the virtual machine, where the acceleration instruction includes to-be-accelerated data; determining a virtual accelerator allocated to the virtual machine; determining, based on the virtual accelerator, a network accelerator that is to process the acceleration instruction, and sending the acceleration instruction to the network accelerator, so that the network accelerator sends the acceleration instruction to a physical accelerator that is to process the acceleration instruction; receiving a computing result that is returned after the physical accelerator performs acceleration computing on the to-be-accelerated data by using the physical acceleration resource; and sending the computing result to the virtual machine.
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公开(公告)号:US20160292054A1
公开(公告)日:2016-10-06
申请号:US15175818
申请日:2016-06-07
Applicant: Huawei Technologies Co., Ltd.
Inventor: Junjie Wang , Ruiling Wang , Yan Ye
CPC classification number: G06F11/2025 , G06F11/2023 , G06F11/2289 , G06F11/3027 , G06F13/4282
Abstract: A failover method, apparatus and system to implement fast failover between a primary processor and a secondary processor, where the method includes receiving, by a second device, a transaction processing packet, where the transaction processing packet includes processing information about access of a host to a peripheral component interconnect express (PCIe) device, the processing information is used to describe information required for resuming a transaction when the transaction is interrupted, the second device further stores topology information of the PCIe device, and a driver for the PCIe device is loaded to the second device, and when detecting that the first device fails, continuing to process, by the second device according to the topology information, the driver, and the processing information, the transaction that is about the access of the host to the PCIe device and is being processed when a first device fails.
Abstract translation: 一种用于在主处理器和辅助处理器之间实现快速故障切换的故障切换方法,装置和系统,其中所述方法包括由第二设备接收事务处理分组,其中所述事务处理分组包括处理关于主机访问的信息 外围组件互连快速(PCIe)设备,处理信息用于描述事务中断时恢复事务所需的信息,第二设备还存储PCIe设备的拓扑信息,并且加载PCIe设备的驱动程序 并且当检测到第一设备故障时,由第二设备根据拓扑信息,驱动程序和处理信息继续处理关于主机访问PCIe设备的事务 并且当第一设备发生故障时正在处理。
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公开(公告)号:US11636062B2
公开(公告)日:2023-04-25
申请号:US17165158
申请日:2021-02-02
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Mingjian Que , Junjie Wang , Minjun Zhou
Abstract: A data processing method, including: obtaining, by a device in a server, a first I/O request sent by a virtual machine, where the device is connected to the server through a PCIe bus, the virtual machine runs on the server, the device provides a plurality of VFs for the server, the first I/O request is initiated by the virtual machine for any one VF of the plurality of VFs, the first I/O request includes a read operation or a write operation, the read operation is used to perform a data read operation on an I/O device in the server, the write operation is used to perform a data write operation on the I/O device in the server; and reading or writing, by the device, data from or into the I/O device in the server based on the first I/O request.
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公开(公告)号:US20230014616A1
公开(公告)日:2023-01-19
申请号:US17947986
申请日:2022-09-19
Applicant: Huawei Technologies Co., Ltd.
Inventor: Kenan Liu , Xinxian Lu , Lei Miao , Junjie Wang , Hongma Liu , Zhaohui Tang , Duming Wu
IPC: H02J7/00
Abstract: This application discloses a charging management and control method and an electronic device. The method includes: When connecting to an external power supply, the electronic device starts to obtain data such as a time at which the external power supply is connected, a battery level, and a charger type; the electronic device obtains first duration and second duration based on the data; in the first duration, the electronic device performs fast charging on the battery; and in the second duration, the electronic device performs slow charging on the battery, or suspends charging the battery. In this way, the electronic device performs management and control on a charging process of the battery when charging the battery, to reduce a time of continuing charging the battery in a fully charged state by the electronic device.
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公开(公告)号:US10795785B2
公开(公告)日:2020-10-06
申请号:US16128956
申请日:2018-09-12
Applicant: Huawei Technologies Co., Ltd.
Inventor: Junjie Wang , Ruiling Wang , Yan Ye
Abstract: A failover method, apparatus and system to implement fast failover between a primary processor and a secondary processor, where the method includes receiving, by a first device, transaction content of a transaction and transaction status data of the transaction, the transaction status data being used to resume the transaction when the transaction is interrupted by a failure of a second device, and continuing to process, by the first device, the transaction according to the transaction content and the transaction status data when detecting that the second device fails.
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