Abstract: A repeater monitoring method, a monitoring system, and a computer readable storage medium are provided. The repeater monitoring method includes steps: acquiring operation data of the repeater subsystem during operation; performing data processing on the operation data to obtain target operation data; inputting the target operation data into a target decision forest for processing to obtain an abnormal value and an abnormal response decision of the repeater subsystem; and transmitting the abnormal value and the abnormal response decision to an embedded operation subsystem of the monitoring system, so that the embedded operation subsystem performs an alarm operation according to the abnormal value. The repeater monitoring method realizes real-time monitoring and intelligent management of the repeater subsystem, ensuring that an abnormal condition is quickly identified and transmitted to the embedded operation subsystem, thereby triggering the alarm operation.

Abstract: A server system and a communication method of a server system are provided. The server system includes: at least one first processor board and a host server; the first processor board includes a first field programmable gate array chip and a first processor chip, the first field programmable gate array chip and the first processor chip being packaged and interconnected; the host server is configured to transmit host data to the first field programmable gate array chip through the switching network; and the first field programmable gate array chip is configured to process the host data, receive request data sent by the first processor chip, generate a communication protocol message according to processed host data and the request data, and transmit the communication protocol message to a target processor board through the switching network.

Abstract: The embodiments of the present disclosure disclose a memory expansion device, a data processing method and a system, and relates to the technical field of computers, which can improve the execution efficiency of a computing task by a host side after memory expansion.

Abstract: A server, a method for executing a task and apparatus, and a non-transitory readable storage medium is provided. The server includes a processor, a processor memory, and an accelerator connected to the processor. The accelerator includes an accelerator memory. The address spaces of the processor memory and the accelerator memory are addressed uniformly based on a CXL protocol to obtain a unified memory. The processor can acquire original data of a target task, store the original data into the unified memory, write instruction data into a register of the accelerator based on the target task; the accelerator can generate an instruction based on the instruction data written into the register, acquire the original data from the unified memory based on the CXL protocol, execute the instruction based on the original data to complete the target task, and write the task execution result into the unified memory.

Abstract: The present application discloses a server system, a job execution method and apparatus, a device, and a medium. The server system includes a server and an extended computing domain; the server includes a processor control domain and a local computing domain, the local computing domain includes a plurality of local computing units, the processor control domain is connected to the local computing units and the local computing units are configured to execute local computing tasks; the extended computing domain includes an extended controller and a plurality of extended computing units connected to the extended controller, the server is connected to the extended controller through an extended cable compliant with a peripheral component interconnect express protocol and/or an external communication interface, the extended controller is configured to communicate with the server to acquire extended computing tasks, and the extended computing units are configured to execute the extended computing tasks.

Abstract: Disclosed are a network interface card device, a network data transmission method, apparatus, and system, a device, and a medium, which are applied to the field of Internet technologies. The network interface card device includes a programmable device, which constructs a network platform based on a memory expansion method, and the network platform includes a network interface, a target memory, and a network component. The programmable device is connected to a network through the network interface, and exchanges data with a host by the memory expansion method. The host, based on the memory expansion method, configures the target memory of the programmable device as an extended memory of the host, for storing received target network data belonging to a network interface card processed packet type, or to-be-sent network data of the host.

Abstract: The present application discloses a server system, a data processing method, an apparatus and a device and a medium, relating to the field of computer technology. The server system comprises a network interface card, a processor and an accelerator connected to the network interface card. The first remote direct data access processing unit in the network interface card is configured to receive a remote direct data access request and forward the remote direct data access request to the processor or the accelerator. The processor is configured to cache data in the network interface card through communication between the second compute express link controller and the first compute express link controller, and process received remote direct data access request based on the data by using a second remote direct data access processing unit.

Abstract: The present disclosure provides a data transmission method. The method includes: receiving a data transmission request of a first transmission protocol sent by a data request device, where the data transmission request is configured to indicate that a transmission operation is to be performed on data in a first storage space of a data response device, and a second storage space is deployed on the data response device, the second storage space is configured to store partial data in the first storage space; performing data synchronization on the second storage space and the first storage space according to first protocol information of a second transmission protocol on the data response device in response to the data transmission request, the second transmission protocol is configured to maintain data synchronization between the second storage space and the first storage space; and performing the transmission operation on the first storage space.

Abstract: The present application discloses a method and apparatus of direct memory access DMA between accelerator cards, an accelerator card, an accelerating platform and a non-volatile readable storage medium in the technical field of computers. The first accelerator card according to the present application can initiatively perform the initiation of the DMA, and, according to the idle-internal-memory datum of the second accelerator card as the data destination terminal recorded in the first accelerator card itself, write the datum directly into the internal memory of the second accelerator card in the mode of DMA, which does not require inquiring the idle-internal-memory address of the second accelerator card before the DMA, and does not require waiting for the second accelerator card to initiate the DMA. The solution realizes the direct DMA writing operation between different accelerator cards at the hardware level, and solves the problem in DMA operation between accelerator cards.

Abstract: The present disclosure discloses an electronic shelf label, including: at a position outside a PCB of the electronic shelf label, a passive NFC antenna that does not have an electrical connection with an existing NFC antenna is added, and the passive NFC antenna is coupled with the existing NFC antenna. The present disclosure improves the NFC signal strength and NFC field strength distribution both of which are near the electronic shelf label screen, in the case that the size of the electronic shelf label is limited and the NFC antenna is shielded by the screen, battery, structural parts, etc, thereby improving NFC communication distance, effective sensing area, trigger response speed and other performance of the shelf label.

Abstract: A method and apparatus of direct memory access DMA between accelerator cards, an accelerator card, an accelerating platform and a non-volatile readable storage medium. The first accelerator card according to the present application can initiatively perform the initiation of the DMA, and, according to the idle-internal-memory datum of the second accelerator card as the data destination terminal recorded in the first accelerator card itself, write the datum directly into the internal memory of the second accelerator card in the mode of DMA, which does not require inquiring the idle-internal-memory address of the second accelerator card before the DMA, and does not require waiting for the second accelerator card to initiate the DMA. The solution realizes the direct DMA writing operation between different accelerator cards at the hardware level, and solves the problem in DMA operation between accelerator cards.

Abstract: The present application discloses a data processing system and method, and a medium in the technical field of model training. According to the present application, a model training task is executed using acceleration devices in a host; and train data, intermediate results and weight data are stored using a memory board in the host, whereby the host does not need to execute the task or store the data.

Abstract: Provided are a network card device and a data transmission system. The network card device includes a storage module; a descriptor queue address register; a compute express link hard core module, configured to transmit data sent by a host to a first data storage area, transmit a descriptor sent by the host to a first descriptor storage area, and transmit a trigger instruction sent by the host to a network data processing module; and the network data processing module, configured to acquire a base address from the descriptor queue address register in response to the trigger instruction being received, read a target descriptor in the first descriptor storage area based on the base address and the trigger instruction, read target data corresponding to the target descriptor from the first data storage area, and output the target data to a network.

Abstract: The present disclosure discloses a method for preparing a copper-plated titanium alloy wire reinforced aluminum-based composite material, including steps of: etching a cleaned TC4 wire; then electroplating a copper layer to obtain a copper-plated titanium alloy wire; performing heat treatment with two-step slow cooling on the copper-plated titanium alloy wire by using a heat treatment furnace; and, cladding a single-layer and single-pass ER5356 aluminum alloy on an aluminum alloy substrate by an arc additive manufacturing technology, then flatly spreading the heat-treated copper-plated titanium alloy wire in the center of the cladding layer to form an intermediate layer, and finally cladding a single-layer and single-pass ER5356 aluminum alloy matrix on the surface of the intermediate layer. In the present invention, by using copper as a transition interlayer of the aluminum-titanium interface, the generation of brittle intermetallic compounds between aluminum and titanium can be completely suppressed.

Abstract: A method and system for controlling a vehicle-mounted electrical device, a computer-readable storage medium, and a computer device are provided. The method includes: acquiring, by a detection and control circuit, a real-time voltage of a power source and determining, by the detection and control circuit, a type of the power source through comparing the real-time voltage with a criterion voltage, wherein the detection and control circuit acquires the real-time voltage in a wired manner or in a wireless manner; invoking a charge control range corresponding to the type of the power source, and determining whether an alarm is required and whether to control a power supply to an electrical apparatus based on a relationship between the charge control range and a real-time remaining charge of the power source.

Abstract: A method for balancing performance, functionality, and power consumption of a signal booster, and a signal booster system are provided. The method includes steps of obtaining state information of a radio frequency (RF) link by a detector and sending the state information of the RF link by the detector to a processor, receiving the state information of the RF link by the processor and comparing the state information of the RF link with preset thresholds by the processor to obtain comparison results, formulating adjustment instructions according to the comparison results by the processor, and sending the adjustment instructions by the processor to a control end, and executing the adjustment instructions by the control end, controlling an electrical parameter of the RF link by the control end, and adjusting power consumption of the RF link by the control end.

Abstract: The present disclosure provides a solar electronic shelf label, including a rear shell, a front part of which is provided with a screen. A control panel is disposed between the rear shell and the screen, and a control signal output terminal of the control panel is connected to a control terminal of the screen. The rear shell is provided with a solar panel, and is formed with a wiring groove extended to an end face of the front part of the rear shell. A lead is arranged in the wiring groove, the solar panel is connected to the control panel through the lead, and the control panel is connected to the screen. The present disclosure solves the technical problem that the service life of the electronic shelf label is affected by the limited battery capacity.

Abstract: The present application relates to the technical field of computers, and specifically discloses a data processing method, apparatus, and device, a storage medium, and a distributed cluster. Based on a compute express link (CXL) protocol, a memory of a first accelerator installed on a host becomes a shared memory, whereby when receiving a computing task, a host controller first switches a control right of the shared memory to a sender device to cause the sender device to write to-be-processed data of the computing task into the shared memory, then switches the control right to a second accelerator installed on the host to cause the second accelerator to read the to-be-processed data from the shared memory to complete the computing task, and switches the control right of the shared memory to the sender device or the host controller to read a computation result of the computing task from the shared memory.

Abstract: The present application discloses a distributed computing method, apparatus, device and system and a readable storage medium. The distributed computing method is applied to a controller of a distributed accelerator cluster and includes: acquiring information of accelerators in the distributed accelerator cluster; establishing an accelerator direct-connection pair according to the information of the accelerators; and in response to receiving a service task, dividing the service task into computing tasks and distributing the computing tasks to an idle target accelerator having an application computing logic matching the type of the corresponding computing tasks, wherein the accelerator direct-connection pair includes two accelerators that are directly connected to each other, and at least one of the two accelerators is a first accelerator that supports a computer express link protocol and has an extended memory, and/or the two accelerators have the same application computing logic.