Abstract: A server system, a configuration method, a CPU, a control module, and a non-volatile readable storage medium are provided. The server system includes: a plurality of CPUs, each CPU being provided with at least one bus interface; at least one data transmission bus, each CPU being connected to at least one data transmission bus through a corresponding bus interface; a plurality of extended memories; and a compute express link switch (CXL Switch), the CXL Switch being connected to each CPU through a first-type interface and connected to each of the plurality of extended memories through a second-type interface; and the CXL Switch is configured to connect a data path between a target extended memory and a target CPU under an indication of a connection signal, so as to allocate the target extended memory to the target CPU.

Abstract: Embodiments of the present application relate to the technical field of data transmission, and provide a high-speed optical communication connector and a server. Multiplexing of a module low-speed signal MODSEL and a negative clock signal is realized by means of a first signal pin, and multiplexing of an optical module reset signal or a positive clock signal is realized by means of a second signal pin, so that a high-speed optical communication connector comprising the first signal pin and the second signal pin can achieve both optical signal data transmission and PCIe protocol signal transmission, long-distance data transmission of PCIE bus data is achieved on the basis of an existing optical fiber network, the transmission efficiency of the PCIE bus data is improved, and resource waste of existing network infrastructure is avoided.

Abstract: The present disclosure discloses a data read and write method.

Abstract: A mode switching circuit is disclosed. An input terminal of a first switching circuit is configured to be connected to a first reverse differential pin of the connector, a first output terminal of the first switching circuit is configured to be connected to a first reset in-place terminal of a PCIe device, and a second output terminal of the first switching circuit is connected to a clock switching circuit; a first input terminal of a second switching circuit is configured to be connected to a second reset in-place terminal of the PCIe device, a second input terminal of the second switching circuit is connected to the clock switching circuit, and an output terminal of the second switching circuit is configured to be connected to a first front differential pin of the connector; and two sets of level shifting channels of a first bidirectional level shifter perform data transmission.

Abstract: Provided are a Hot Backup system and method, and an electronic device and a storage medium. The system includes: an accelerator card, correspondingly connected to a primary server on a one-to-one basis, connected to a standby server in a sharing manner, and configured to acquire operating state information, operation log information, memory information, and configuration information of the primary server, in a case where determining, according to the operating state information, that the primary server has crashed, acquire data to be processed that is to be transmitted to the primary server, and transmit the operation log information, the memory information, the configuration information, and the data to be processed to the standby server; and the standby server, configured to generate, through simulation, a virtual application environment of the primary server and execute an application service of the primary server.

Abstract: The present disclosure discloses a data read and write method.

Abstract: Embodiments of the present application provide a master-slave switching interface structure of a server. The master-slave switching interface structure includes: at least two input/output interfaces and a routing and switching processor. The routing and switching processor includes: a clock buffer module connected to a first clock input source pin; a local clock module connected to a second clock input source pin; a switch module connected to the first clock input source pin, the first clock output pin, and a clock connection pin. The at least two input/output interfaces are connected to the switch module, and one of the at least two input/output interfaces is a target master-slave switching detection interface; and the routing and switching processor is configured for detecting connection status of the target master-slave switching detection interface, and switching a clock transfer direction of the target master-slave switching detection interface based on the connection status.

Abstract: Disclosed are a data transmission apparatus, a data processing device, system and method, and a medium, which relate to the field of computer technologies. Each memory access module of the data transmission apparatus provided by the present application may directly access a segment of memory address of at least one remote device, and thus to-be-processed data of an acceleration task stored in a memory of the remote device may directly reach the memory access module of the data transmission apparatus from the memory of the remote device; and moreover, a processing result of the acceleration task output by an accelerator connected to a processor may also directly reach the memory of the remote device through the memory access module.

Abstract: A power supply system for an add-in card is provided. The system includes a motherboard device mounted on a host device, a baseboard management controller configured on the motherboard device, and a microcontroller unit configured on the add-in card, the add-in card is configured on the host device, and the baseboard management controller is connected to the microcontroller unit via a system management bus; the power supply system is configured to control the microcontroller unit to send working voltage parameters for the add-in card to the baseboard management controller when the host device carrying the motherboard device is not turned on; and the baseboard management controller is configured to receive the working voltage parameters and select a power supply type for the add-in card, and control the motherboard device to supply power to the add-in card based on the power supply type when the host device is turned on.

Abstract: Provided are a resource management method and apparatus, an electronic device, and a non-volatile readable storage medium. The method includes: determining, in response to a target command sent by a host, a command type corresponding to the target command by a bridging device, in a case that the target command is an internal memory application command, a first target resource allocated to the host based on an internal memory mapping table, and enabling a first channel between the first target resource and the host; and determining, in a case that the target command is an internal memory release command, a second target resource indicated by the internal memory release command, and disabling a second channel between the second target resource and the host.

Abstract: A power supply system for an add-in card is provided. The system includes a motherboard device mounted on a host device, a baseboard management controller configured on the motherboard device, and a microcontroller unit configured on the add-in card, the add-in card is configured on the host device, and the baseboard management controller is connected to the microcontroller unit via a system management bus; the power supply system is configured to control the microcontroller unit to send working voltage parameters for the add-in card to the baseboard management controller when the host device carrying the motherboard device is not turned on; and the baseboard management controller is configured to receive the working voltage parameters and select a power supply type for the add-in card, and control the motherboard device to supply power to the add-in card based on the power supply type when the host device is turned on.

Abstract: A mainboard includes a plurality of interfaces, a first interface of the plurality of interfaces is configured to be connected to the processor board card having a processor circuit, a second interface of the plurality of interfaces is configured to be connected to a non-processor board card, and the first interface and the second interface are connected to each other via a communication circuit; for the mainboard, a connection-centric design idea is adopted, the processor board card is regarded to have the same status as the non-processor board card; because no processor circuit is provided, and only the first interface connected to the processor board card needs to be provided, compared with an original mainboard, an area of the board card in the present application is reduced, and the processor board card and other non-processor board cards may be connected to the mainboard in a stacked manner.

Abstract: The present disclosure provides a field integrated device for automatically shielding and collecting rainwater and simulating rainfall and an experimental method. The field integrated device comprises a roller shutter assembly. A rainfall assembly and a rainwater collecting assembly are fixed on the roller shutter assembly. The roller shutter assembly guides rainwater into the rainwater collecting assembly while shielding the rainwater. The rainfall assembly is connected with a pumping assembly. The pumping assembly transports the rainwater to the rainfall assembly to realize artificial rainfall simulation. The pumping assembly is fixed in a solar module. The solar module is electrically connected with the pumping assembly and a driving assembly in the roller shutter assembly. The solar module is in signal connection with a remote signal end.

Abstract: The present application discloses a mainboard, a processor board card, and a computing system.

Abstract: A method, circuit and apparatus for protecting power supply of a peripheral component interconnect express (PCIE) card, and a medium are provided card hardware design. When the PCIE card is not completely inserted into a slot of a server, a first power supply and a second power supply are controlled to release electric energy, a controller is controlled to turn off a first MOS transistor, and a load is charged with the electric energy released by the second power supply. When the PCIE card is completely inserted into the slot of the server, a PRSNT #signal is generated, a second MOS transistor is controlled to be turned on, and the controller is controlled to turn on the first MOS transistor. When the PCIE card is not completely pulled out, the second MOS transistor is controlled to be turned off, and the controller is controlled to turn off the first MOS transistor.

Abstract: A PCIE network card and a method for switching an interface mode thereof, an electronic device, and a storage medium are provided in some embodiments of the present application. The PCIE network card includes an Ethernet optical port and a main processor, and the Ethernet optical port is connected to the main processor, wherein the Ethernet optical port is configured to support a plurality of interface modes, and the interface modes include a PCIE interface mode. The main processor is configured to switch the interface mode of the Ethernet optical port. By using the above-mentioned structure, the Ethernet optical port on the PCIE network card may be enabled to be used as storage interface expansion, and the main processor may be used to realize the free switching of different interface modes.

Abstract: A method, circuit and apparatus for protecting power supply of a peripheral component interconnect express (PCIE) card, and a medium are provided, card hardware design. When the PCIE card is not completely inserted into a slot of a server, a first power supply and a second power supply are controlled to release electric energy, a controller is controlled; to turn off a first MOS transistor, and a load is charged with the electric energy released by the second power supply. When the PCIE card is completely inserted into the slot of the server, a PRSNT #signal is generated, a second MOS transistor is controlled to be turned on, and the controller is controlled to turn on the first MOS transistor. When the PCIE card is not completely pulled out, the second MOS transistor is controlled to be turned off, and the controller is controlled to turn off the first MOS transistor.

Abstract: The present disclosure provides a field integrated device for automatically shielding and collecting rainwater and simulating rainfall and an experimental method. The field integrated device comprises a roller shutter assembly. A rainfall assembly and a rainwater collecting assembly are fixed on the roller shutter assembly. The roller shutter assembly guides rainwater into the rainwater collecting assembly while shielding the rainwater. The rainfall assembly is connected with a pumping assembly. The pumping assembly transports the rainwater to the rainfall assembly to realize artificial rainfall simulation. The pumping assembly is fixed in a solar module. The solar module is electrically connected with the pumping assembly and a driving assembly in the roller shutter assembly. The solar module is in signal connection with a remote signal end.

Abstract: A clock control method, apparatus, and device, and a storage medium. By the method, timing optimization of bidirectional data communication between a server mainboard and a Peripheral Component Interconnect express (PCIe) expansion board is relatively implemented, and the occurrence of a situation where in any data communication direction between the server mainboard and the PCIe expansion board, data transmitted by the initiating end at a given high-level moment does not reach the receiving end at a next high-level moment may be prevented, thus ensuring the reliability of communication between the server mainboard and the PCIe expansion board. In addition, the present application further provides a clock control apparatus and device, and a storage medium, and the beneficial effects are as stated above.

Abstract: A clock control method, apparatus, and device, and a storage medium. By the method, timing optimization of bidirectional data communication between a server mainboard and a Peripheral Component Interconnect express (PCIe) expansion board is relatively implemented, and the occurrence of a situation where in any data communication direction between the server mainboard and the PCIe expansion board, data transmitted by the initiating end at a given high-level moment does not reach the receiving end at a next high-level moment may be prevented, thus ensuring the reliability of communication between the server mainboard and the PCIe expansion board. In addition, the present application further provides a clock control apparatus and device, and a storage medium, and the beneficial effects are as stated above.