CN115080492B - Server carrier plate, data communication method, server main board, system and medium - Google Patents
Server carrier plate, data communication method, server main board, system and medium Download PDFInfo
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- CN115080492B CN115080492B CN202210787597.3A CN202210787597A CN115080492B CN 115080492 B CN115080492 B CN 115080492B CN 202210787597 A CN202210787597 A CN 202210787597A CN 115080492 B CN115080492 B CN 115080492B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/54—Interprogram communication
- G06F9/542—Event management; Broadcasting; Multicasting; Notifications
Abstract
The disclosure provides a server carrier plate, a data communication method, a server main board, a system and a medium, relates to the technical field of cluster communication, and particularly relates to the technical field of cluster server communication. The specific implementation scheme is that the first connection terminal is used for being in communication connection with the server main board and receiving a first control instruction of the server main board; the first computing unit is connected with the first connecting terminal and is used for receiving and processing the first control instruction and generating a processed first control instruction; the at least two second connecting terminals are connected with the first computing unit, and the second connecting terminals are used for connecting the core board and sending the processed first control instruction to the core board; the first communication bus is connected between the first computing unit and the server main board, and is used for receiving a first control instruction transmitted by the server main board and broadcasting the first control instruction to the first computing unit. The techniques of the present disclosure provide a new idea that enables efficient communication with each core board.
Description
Technical Field
The disclosure relates to the technical field of cluster communication, in particular to a cluster server communication technology, and specifically relates to a server carrier plate, a data communication method, a server motherboard, a system and a medium.
Background
With the continuous progress of technology, cluster servers are widely used. Existing cluster servers generally include a core board, a carrier board, and a server motherboard. Before the operation of the existing server main board on the core board, complicated operation of switching the paths is needed, so that the interaction efficiency of the server main board and each core board is seriously affected.
Disclosure of Invention
The disclosure provides a server carrier plate, a data communication method, a server main board, a system and a medium.
According to an aspect of the present disclosure, there is provided a server carrier board, including a first connection terminal, where the first connection terminal is configured to be communicatively connected to a server motherboard and receive a first control instruction of the server motherboard;
the first computing unit is connected with the first connecting terminal and is used for receiving and processing the first control instruction and generating the processed first control instruction;
The second connecting terminals are connected with the first computing unit and are used for connecting a core board and sending the processed first control instructions to the core board;
the first communication bus is connected between the first computing unit and the server main board, and is used for receiving a first control instruction transmitted by the server main board and broadcasting the first control instruction to the first computing unit.
According to another aspect of the present disclosure, there is provided a data communication method, the method being performed by a server carrier plate, the method comprising: the server main board is in communication connection with the server main board through a first connection terminal, and receives a first control instruction of the server main board;
processing the first control instruction through a first computing unit according to the first control instruction, and generating the processed first control instruction;
according to the processed first control instruction, the processed first control instruction is sent to a core board through a second connecting terminal;
and receiving a first control instruction transmitted by the server main board through a first communication bus, and broadcasting the first control instruction.
According to another aspect of the present disclosure, there is provided a server motherboard including: at least two first carrier connection terminals for connecting the first connection terminals of the server carrier of any one of claims 1 to 7;
a plurality of first communication buses, wherein each first communication bus is connected with one first carrier plate connecting terminal; the first communication bus is used for carrying out serial port communication with the first carrier plate connecting terminal.
According to another aspect of the present disclosure, there is provided a cluster server system including: the server carrier board according to any embodiment of the present disclosure, the server motherboard according to any embodiment of the present disclosure, and a plurality of core boards;
the core board is connected with the second connecting terminal of the server carrier board through a plug connector, and the server main board is connected with the first connecting terminal of the server carrier board through a first carrier board connecting terminal;
the data information of the core board is transmitted to the first computing unit through the second communication bus and is transmitted to the second computing unit of the server main board through the first communication bus, and the server carrier board is used for carrying out real-time serial port communication on the server main board and the core board.
According to another aspect of the present disclosure, there is provided a non-transitory computer-readable storage medium storing computer instructions for causing a computer to perform the data communication method according to any embodiment of the present disclosure.
According to another aspect of the present disclosure, there is provided a computer program product comprising a computer program which, when executed by a processor, implements the data communication method according to any embodiment of the present disclosure.
The technology according to the present disclosure provides a new idea capable of improving the interactive communication efficiency between the server motherboard and each core board.
It should be understood that the description in this section is not intended to identify key or critical features of the embodiments of the disclosure, nor is it intended to be used to limit the scope of the disclosure. Other features of the present disclosure will become apparent from the following specification.
Drawings
The drawings are for a better understanding of the present solution and are not to be construed as limiting the present disclosure. Wherein:
fig. 1 is a schematic structural diagram of a server carrier board according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of another server carrier provided according to an embodiment of the present disclosure;
Fig. 3 is a schematic structural diagram of still another server carrier provided according to an embodiment of the present disclosure;
FIG. 4 is a flow chart of a method of data communication provided in accordance with an embodiment of the present disclosure;
fig. 5 is a schematic structural diagram of a server motherboard according to an embodiment of the present disclosure;
fig. 6 is a schematic structural diagram of a cluster server system according to an embodiment of the present disclosure.
Detailed Description
Exemplary embodiments of the present disclosure are described below in conjunction with the accompanying drawings, which include various details of the embodiments of the present disclosure to facilitate understanding, and should be considered as merely exemplary. Accordingly, one of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the present disclosure. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.
Fig. 1 is a schematic structural diagram of a server carrier board according to an embodiment of the present disclosure. Consider that in trunking communication, group calling is a one-to-many half duplex communication mode, and there are many users in the group. The server motherboard is generally selected by a path, and only a single core board is connected to the communication interface of the server motherboard at the same time. Before the server main board operates the core board, complicated-operation path switching is needed, and the communication efficiency between the server main board and the core board is low. The embodiment of the disclosure provides a server carrier plate, which can realize real-time interactive communication between a core plate and a server main board and improve communication efficiency between the core plate and the server main board. It should be noted that, the cluster server may include a plurality of server carrier boards, and each server carrier board or a part of server carrier boards included in the cluster server may be set as required, which has the structure and the function of the server carrier board provided in this embodiment.
Referring to fig. 1, a server carrier provided in an embodiment of the present disclosure specifically includes: the first connection terminal 11 is used for being in communication connection with the server main board and receiving a first control instruction of the server main board; a first calculating unit 12, the first calculating unit 12 is connected to the first connection terminal 11, the first calculating unit 12 is configured to receive and process the first control instruction, and generate a processed first control instruction; at least two second connection terminals 13, the second connection terminals 13 being connected with the first calculation unit 12, the second connection terminals 13 being for connecting the core board and transmitting the processed first control instruction to the core board; the first communication bus 14, the first communication bus 14 is connected between the first computing unit 12 and the server motherboard, and the first communication bus 14 is configured to receive a first control instruction transmitted by the server motherboard, and broadcast the first control instruction to the first computing unit 12.
Specifically, the server motherboard is used for serial port communication with the core board through the server carrier board. Since the first connection terminal 11 is for connecting to the server motherboard, the first connection terminal 11 can acquire the first control instruction from the server motherboard. The first computing unit 12 is configured to receive the first control instruction, and process the first control instruction, for example, transcode, amplify, etc., to obtain a processed first control instruction. The first computing unit 12 is configured to manage a core board connected to the server carrier according to a received first control instruction sent by the server motherboard.
The second connection terminal 13 is used for connecting a core board, and optionally, the core board may include a plug connector, and the core board is connected with the second connection terminal 13 on the server carrier board in a pluggable manner through the plug connector. The core board may be plural, and each core board may include an ARM core board or other core boards, without limitation.
The second connection terminal 13 is connected with the first computing unit 12, and the second connection terminal 13 is further used for outputting the processed first control instruction to each core board on the second connection terminal 13 connected to the server carrier board through the plug connector in real time, so that real-time communication between the first control instruction of the server main board and each core board through the first computing unit 12 and the second connection terminal 13 is achieved.
The first computing unit 12 may be a variety of general and/or special purpose processing components having processing and computing capabilities. Some examples of the first computing unit 12 include, but are not limited to, a single-chip Microcomputer (MCU), a Central Processing Unit (CPU), a Graphics Processing Unit (GPU), various specialized Artificial Intelligence (AI) computing chips, various computing units running machine learning model algorithms, a Digital Signal Processor (DSP), and any suitable processor, controller, microcontroller, etc.
Further, by providing the first communication bus 14, the first communication bus 14 is connected between the first computing unit 12 and the server motherboard, and the first communication bus 14 is configured to receive the first control instruction transmitted by the server motherboard and broadcast the first control instruction to the first computing unit 12. The first communication bus 14 transmits the first control command in the form of a broadcast to each server carrier board connected to the server motherboard. Each server carrier board connected with the server main board can receive the first control instruction broadcasted by the server main board, complex path selection is not needed, and transmission efficiency is high. The server main board provided by the embodiment of the disclosure can be a serial server main board, and can be in real-time interactive communication with the core board.
According to the technical scheme, the first computing unit and the first communication bus which are connected with the first connecting terminal are introduced, so that the first control instruction generated by the server main board can be broadcasted to each server carrier board, the server carrier boards process the received first control instruction and transmit the first control instruction to each core board in real time, real-time communication between the server main board and the core boards is realized, and communication efficiency between the server main board and the core boards is improved. The server main board has the advantages that the problems that the structure of the server main board is complex and real-time communication with the core boards cannot be achieved in the prior art are solved, a foundation is laid for avoiding the problem that the communication efficiency of the server main board and each core board is low, and a new thought is provided for realizing real-time communication between the server main board and the core boards.
With continued reference to fig. 1, as an alternative to the embodiment of the present disclosure, the second connection terminal 13 in the present embodiment is further used to acquire data information; the server carrier plate may further include: a second communication bus 15, the second communication bus 15 being connected between the second connection terminal 13 and the first computing unit 12, the second communication bus 15 being configured to receive and transmit data information to the first computing unit 12; the first computing unit 12 is further configured to receive data information, process the data information, and transmit the processed data information to the server motherboard via the first communication bus 14 and the first connection terminal 11.
Specifically, the second connection terminal 13 acquires data information, which may be data information generated by the core board, and the data information may include information such as a serial log of the core board, an operation instruction, and the like.
The server main board communicates with the core board through the server carrier board in serial port. Since the second communication bus 15 is connected between the second connection terminal 13 and the first computing unit 12, the second communication bus 15 is used to receive data information of the core board and transmit the received data information to the first computing unit 12. The first computing unit 12 receives the data information, caches and processes the data information, and transmits the processed data information to the server motherboard through the first communication bus 14 and the first connection terminal 11. Thereby realizing the interactive communication between the server main board and each core board through the first communication bus 14 and the first computing unit 12 and through the second communication bus 15 and the second connection terminal 13.
According to the technical scheme, the second connecting terminal, the second communication bus and the first computing unit are introduced, so that data information of each core board can be transmitted to the first computing unit through the second communication bus, the first computing unit can buffer the data information and process the data information, the processed data information is transmitted to the server main board through the first data bus, the data transmission rate of the first communication bus can be set to be larger than that of the second communication bus, and the communication efficiency between the server main board and each core board is improved. On the basis of the embodiment, the real-time interactive communication between the server main board and each core board is realized, the interactive communication efficiency between the server main board and each core board is improved, the problem that the efficiency of acquiring data information by the server main board through path selection and the like is low in the prior art is solved, a foundation is laid for avoiding the problem that the communication efficiency between the server main board and each core board is low, and a new thought is provided for improving the real-time interactive communication efficiency between the server main board and each core board.
Fig. 2 is a schematic structural diagram of another server carrier provided according to an embodiment of the present disclosure. On the basis of the above embodiment, with continued reference to fig. 2, as an alternative to the embodiment of the present disclosure, the first connection terminal 11 in this embodiment is further used to acquire brushing information; the first computing unit 12 is further configured to generate a second control instruction; the server carrier plate may further include: an analog switch 16, the analog switch 16 being connected between the first connection terminal 11 and the second connection terminal 13; the analog switch 16 is connected to the first computing unit 12; the analog switch 16 is used to be turned on according to the second control instruction of the first computing unit 12.
Specifically, the first connection terminal 11 is further configured to obtain the brushing information, where the brushing information may be generated by the server motherboard. The flush is a process of writing data into the core board by the server motherboard, and is a means for upgrading the program of the core board or updating the data of the core board. The flushing information may include data information for flushing the core board, such as an operating system program, a debugging program, an initialization instruction, an image file, and the like. The first computing unit 12 is further configured to generate a second control instruction, which may be generated by the first computing unit 12 in response to a control instruction of the server motherboard. Since the analog switch 16 is connected between the first connection terminal 11 and the second connection terminal 13, the control end of the analog switch 16 may be set to be connected with the first computing unit 12, and the analog switch 16 is turned on according to the second control instruction of the first computing unit 12, so that the first connection terminal 11 and the second connection terminal 13 connected by the analog switch 16 are turned on, and the second connection terminal 13 receives the brushing information transmitted by the first connection terminal 11.
According to the technical scheme, the analog switch, the first computing unit, the analog switch, the first connecting terminal and the second connecting terminal on the server carrier board are introduced, and the brushing information of the server main board is transmitted to each core board through hierarchical management of the server main board and the first computing unit, so that the server main board brushes each core board as required, and the brushing efficiency of the server main board to each core board is improved.
With continued reference to fig. 2, as an alternative to the embodiment of the disclosure, the carrier board in this embodiment further includes: a third communication bus 17, the analog switch 16 being connected between the first connection terminal 11 and the second connection terminal 13 through the third communication bus 17; the analog switch 16 is connected to the first computing unit 12; the analog switch 16 is used for transmitting the brushing information to the second connection terminal 13 through the third communication bus 17 by the first connection terminal 11 when turned on according to the second control instruction of the first calculation unit 12.
In particular, the third communication bus 17 may be independent of the first communication bus 14. The analog switch 16 is connected between the first connection terminal 11 and the second connection terminal 13 through the third communication bus 17, and when the analog switch 16 is turned on according to the second control instruction of the first calculation unit 12, the first connection terminal 11 transmits the brushing information to the second connection terminal 13 through the third communication bus 17. So that the server motherboard performs transmission of the brush information via the third communication bus 17.
According to the technical scheme, the analog switch, the first connecting terminal and the third communication bus are introduced, and the server main board transmits the brushing information of the server main board to each core board through the first computing unit, the analog switch, the first connecting terminal, the third communication bus and the second connecting terminal on the server carrier board, so that the brushing efficiency of the server main board on each core board is further improved.
With continued reference to fig. 2, as an alternative to the embodiments of the present disclosure, the analog switch 16 in the present embodiment includes a first analog switch 161 and a plurality of second analog switches 162; the first analog switch 161 is connected to the first connection terminal 11; the first analog switch 161 is connected to the first computing unit 12, and the first analog switch 161 is configured to be turned on according to a second control instruction of the first computing unit 12; each of the second analog switches 162 is connected between the second connection terminal 13 and the first analog switch 161; each of the second analog switches 162 is connected to the first computing unit 12, and the second analog switches 162 are configured to be turned on according to a first control instruction of the first computing unit 12.
Specifically, each core board may be correspondingly provided with a second analog switch 162, and each server carrier board is correspondingly provided with a first analog switch 161. The first end of the first analog switch 161 is connected to the first connection terminal 11, and the second end of the first analog switch 161 is connected to the core board through the second analog switch 162, respectively. The first analog switch 161 is configured to be turned on according to a second control instruction of the first computing unit 12, and the second analog switch 162 is configured to be turned on according to a second control instruction of the first computing unit 12, such that the first connection terminal 11 is configured to be capable of transmitting the swipe information to the second connection terminal 13 through the third communication bus 17 only when both the first analog switch 161 and the second analog switch 162 are turned on.
According to the technical scheme, the server main board transmits the brushing information of the server main board to each core board through the first computing unit, the first analog switch, the second analog switch, the first connecting terminal, the third communication bus and the second connecting terminal on the server carrier board by introducing the third communication bus, the first analog switch and the second analog switch, so that the brushing efficiency of the server main board to each core board is improved, and the brushing accuracy of the server main board to each core board is improved.
Fig. 3 is a schematic structural diagram of still another server carrier provided according to an embodiment of the present disclosure. With continued reference to fig. 3, as an alternative to the embodiment of the present disclosure, the number of interfaces of the first connection terminal 11 in the present embodiment is smaller than the number of interfaces of the second connection terminal 13, on the basis of the above-described embodiment.
Specifically, the number of interfaces of the first connection terminal 11 is small, and since the first connection terminal 11 is connected with the first computing unit 12 through the first communication bus 14, the number of interfaces of the first connection terminal 11 can be saved because the communication capability of the first communication bus 14 is strong.
According to the technical scheme provided by the embodiment of the application, the first communication bus is introduced, and the server main board is in interactive communication with the server carrier board through the first communication bus, so that the communication efficiency between the server main board and the server carrier board can be improved. The number of interfaces of the second connecting terminal 13 is more, so that the adaptability of the server carrier plate to different scenes is improved. The arrangement is convenient for being compatible with the existing core board, and development and use cost is reduced.
With continued reference to fig. 3, as an alternative to the embodiments of the present disclosure, the first communication bus 14 in this embodiment comprises a CAN bus; the second communication bus 15 includes I 2 A C bus; the third communication bus 17 includes a USB bus.
Specifically, the first communication bus 14 includes a CAN bus (controller area network bus, controller Area Network), which is a serial communication protocol bus for real-time applications. The CAN bus adopts CAN protocol for serial communication. The features of the CAN protocol include serial data communication of integrity, providing real-time support, transmission rates up to 1Mb/s, with 11-bit addressing and error detection capabilities.
According to the technical scheme provided by the embodiment of the application, the first communication bus 14 comprises the CAN bus, so that the first computing unit 12 and the CAN bus which are connected with the first connection terminal 11 CAN realize that the first control instruction generated by the server main board CAN be efficiently broadcast to each server carrier board, the server carrier boards process the received first control instruction and transmit the first control instruction to each core board in real time, the real-time communication between the server main board and the core boards is realized, and the communication efficiency between the server main board and the core boards is improved.
The second connecting terminal 13 CAN include a UART connecting terminal, and the CAN bus CAN realize transparent transmission to the UART, so that serial communication between the first connecting terminal 11 and the second connecting terminal 13 is realized, the circuit structure between the first computing unit 12 and the first connecting terminal 11 is greatly simplified, the communication modes of various server mainboards are convenient to be compatible, the communication method CAN be widely applied to application scenes of various cluster servers, and the communication efficiency between the server mainboards and the core board is improved.
Second communication bus 15Includes I 2 C bus, I 2 The C bus is a simple, bi-directional two-wire synchronous serial bus. It only needs two wires to connect with I 2 Data information is transferred between the core board and the second connection terminal 13 on the C-bus.
According to the technical scheme of the embodiment of the application, the second communication bus is introduced to comprise I 2 C bus, due to I 2 The C bus is connected between the second connection terminal and the first computing unit, I 2 The C bus is convenient for receiving the data information of the core board and transmitting the received data information to the first computing unit. The first computing unit receives the data information, caches and processes the data information, and transmits the processed data information to the server main board through a first communication bus, such as a CAN bus, and a first connection terminal. Because the transmission rate of the CAN bus is higher, the data information of each core board is efficiently communicated to the server main board, and the communication mode of the existing core board is compatible.
The third communication bus 17 includes a USB bus (universal serial bus ). The USB bus is a serial bus standard for connecting a computer system and an external device, and is also a technical specification of an input/output interface.
According to the technical scheme, the third communication bus comprises the USB bus, so that the server main board transmits the brushing information of the server main board to each core board through the first computing unit, the analog switch, the first connecting terminal, the USB bus and the second connecting terminal on the server carrier board, the server main board brushes each core board as required, and the brushing efficiency of the server main board to each core board is further improved.
Fig. 4 is a flowchart of a data communication method provided according to an embodiment of the present disclosure. The embodiment of the disclosure is suitable for the condition of real-time communication of the cluster server. The data communication method provided in this embodiment may be performed by a server carrier, and includes:
s401, the server main board is in communication connection with the server main board through a first connection terminal, and a first control instruction of the server main board is received.
S402, according to the first control instruction, the first control instruction is processed through a first computing unit, and the processed first control instruction is generated.
S403, according to the processed first control instruction, the processed first control instruction is sent to the core board through the second connection terminal.
As an optional manner of an embodiment of the disclosure, after the processed first control instruction is sent to the core board through the second connection terminal according to the processed first control instruction, the method further includes: acquiring data information through a second connection terminal; receiving and transmitting the data information through a second communication bus according to the data information; and processing the data information according to the received data information, and transmitting the processed data information to the server main board through the first communication bus and the first connection terminal.
As another alternative of the embodiment of the present disclosure, after the processed first control instruction is sent to the core board through the second connection terminal according to the processed first control instruction, the method further includes: acquiring brushing information through a first connection terminal; generating a second control instruction according to the brushing information; the second control instruction is used for controlling the analog switch to be conducted so as to output the brushing information to each core board.
S404, receiving a first control instruction transmitted by the server main board through the first communication bus, and broadcasting the first control instruction.
It should be noted that, the specific communication process and the beneficial effects of the data communication method provided in this embodiment may be described with reference to the specific content of the server carrier in the foregoing embodiment, which is not described herein again.
According to the technical scheme provided by the embodiment of the application, the first control instruction generated by the server mainboard can be broadcast to each server carrier board by introducing the first computing unit and the first communication bus which are connected with the first connection terminal. The server carrier board processes the received first control instruction and transmits the first control instruction to each core board in real time, so that real-time communication between the server main board and the core boards is realized, and communication efficiency between the server main board and the core boards is improved. The server main board has the advantages that the problems that the structure of the server main board is complex and the server main board cannot be in high-efficiency communication with the core boards in the prior art are solved, a foundation is laid for avoiding the problem that the communication efficiency of the server main board and each core board is low, and a new thought is provided for realizing real-time communication between the server main board and the core boards.
Fig. 5 is a schematic structural diagram of a server motherboard according to an embodiment of the present disclosure. Referring to fig. 5, the server motherboard specifically includes: at least two first carrier connection terminals 51, where the first carrier connection terminals 51 are used to connect the first connection terminals 11 of the server carrier proposed in any of the above embodiments; a plurality of first communication buses 14, each first communication bus 14 being connected to one first carrier connection terminal 51; the first communication bus 14 is used for serial communication with the first carrier connection terminal 51.
Specifically, the first carrier connection terminal 51 is connected to the first connection terminal 11 of the server carrier. Each first communication bus 14 is connected to one first carrier connection terminal 51; the first communication bus 14 is used for serial communication with the first carrier connection terminal 51. The first communication bus 14 of the server motherboard provided in the embodiment of the present disclosure is configured to perform serial port communication with the first carrier connection terminal 51, so that the server motherboard communicates with the first computing unit 12 through the first connection terminal 11 and the first communication bus 14, and sends, in real time, a first control instruction of the server motherboard to each core board.
According to the technical scheme, the first communication bus for serial port communication with the first carrier plate connecting terminal is introduced, and the first control instruction of the server main board can be sent in real time through the first connecting terminal and the first communication bus by the aid of the first carrier plate connecting terminal for connecting the first connecting terminal of the server carrier plate due to the fact that the transmission rate of the first communication bus is high. The server main board has the advantages that the problems that the structure of the server main board is complex and high-efficiency communication with the core boards cannot be achieved in the prior art are solved, a foundation is laid for avoiding the problem that the communication efficiency of the server main board and each core board is low, and a new thought is provided for realizing real-time communication between the server main board and the core boards.
Optionally, with continued reference to fig. 5, the server motherboard further includes: the second calculation unit 52, the second calculation unit 52 is connected with the first carrier connection terminal 51 through the first communication bus 14; the second computing unit 52 is configured to perform serial communication with the first carrier connection terminal 51 through the first communication bus 14.
In particular, the second computing unit 52 may be a variety of general and/or special purpose processing components having processing and computing capabilities. Some examples of the second computing unit 52 include, but are not limited to, a Central Processing Unit (CPU), a Graphics Processing Unit (GPU), various specialized Artificial Intelligence (AI) computing chips, various computing units running machine learning model algorithms, a Digital Signal Processor (DSP), and any suitable processor, controller, microcontroller, etc.
For example, the second computing unit 52 may include a SoC (System on Chip), where the second computing unit 52 and the first carrier connection terminal 51 perform serial communication through the first communication bus 14, so as to send the first control instruction to each core board through the first connection terminal 11 of the server carrier, or obtain the data information of each core board from the first connection terminal 11 of the server carrier. The first carrier connection terminal 51 communicates serially with the first connection terminal 11 and communicates serially with the second calculation unit 52 via the first communication bus 14. The server main board is in interactive communication with each core board through the server carrier board, so that the communication efficiency between the server main board and the core boards is improved.
Optionally, the server motherboard may further include: the third analog switch 53 and the third communication bus 17, the third analog switch 53 is connected to the first computing unit 12 and the first carrier connection terminal 51 through the third communication bus 17, and the third analog switch 53 is used for transmitting the brushing information to the first carrier connection terminal 51 through the third communication bus 17 when being turned on according to the third control instruction by the second computing unit 52.
Specifically, when the third analog switch 53 is turned on according to the third control instruction of the second computing unit 52, the second computing unit 52 transmits the brushing information to the first carrier board connection terminal 51 through the third communication bus 17, so that the server motherboard performs the transmission of the brushing information through the third communication bus 17, and the server motherboard transmits the brushing information of the server motherboard to each core board through the second computing unit 52, the third analog switch 53, the third communication bus 17, the first connection terminal 11, the third communication bus 17 and the second connection terminal 13 on the server carrier board, thereby further improving the brushing efficiency of the server motherboard to each core board.
Fig. 6 is a schematic structural diagram of a cluster server system according to an embodiment of the present disclosure. Referring to fig. 6, a cluster server system 500 provided in an embodiment of the present disclosure specifically includes: the server carrier board 501 proposed by any of the above embodiments, the server motherboard 502 proposed by any of the above embodiments, and the plurality of core boards 503. The core board 503 is connected with the second connection terminal 13 of the server carrier 501 through a plug connector, and the server main board 502 is connected with the first connection terminal 11 of the server carrier 501 through the first carrier connection terminal 51; the data information of the core board 503 is transmitted to the first computing unit 12 through the second communication bus 15, and is transmitted to the second computing unit 52 of the server motherboard 502 through the first communication bus 14, and the server carrier board 501 is used for performing real-time serial port communication between the server motherboard 502 and the core board 503.
According to the technical scheme, the server mainboard for carrying out real-time interactive communication with the server carrier board and the server carrier board for carrying out real-time interactive communication with the server mainboard are introduced, the server mainboard is connected with the first connection terminal of the server carrier board through the first carrier board connection terminal, the server mainboard can send the first control instruction to the core boards in real time through the first connection terminal and the first communication bus, the data information of each core board is obtained, and the real-time interactive communication between the server mainboard and the server carrier board is realized. The cluster server system can conduct hierarchical management through the first computing unit and the second computing unit, the problems that a server main board in the prior art is complex in structure and cannot conduct real-time communication with the core boards are solved, a foundation is laid for avoiding the problem that the communication efficiency of the server main board and each core board is low, and a new thought is provided for enabling real-time communication between the server main board and the core boards.
Various implementations of the systems and techniques described here above may be implemented in digital electronic circuitry, integrated circuitry, field Programmable Gate Arrays (FPGAs), application Specific Integrated Circuits (ASICs), application Specific Standard Products (ASSPs), SOCs, complex Programmable Logic Devices (CPLDs), computer hardware, firmware, software, and/or combinations thereof. These various embodiments may include: implemented in one or more computer programs, the one or more computer programs may be executed and/or interpreted on a programmable system including at least one programmable processor, which may be a special purpose or general-purpose programmable processor, that may receive data and instructions from, and transmit data and instructions to, a storage system, at least one input device, and at least one output device.
Program code for carrying out methods of the present disclosure may be written in any combination of one or more programming languages. These program code may be provided to a processor or controller of a general purpose computer, special purpose computer, or other programmable data processing apparatus such that the program code, when executed by the processor or controller, causes the functions/operations specified in the flowchart and/or block diagram to be implemented. The program code may execute entirely on the machine, partly on the machine, as a stand-alone software package, partly on the machine and partly on a remote machine or entirely on the remote machine or server.
According to embodiments of the present disclosure, the present disclosure also provides a readable storage medium and a computer program product. The presently disclosed embodiments provide a non-transitory computer-readable storage medium storing computer instructions for causing a computer to perform the data communication method proposed according to any of the embodiments described above. The disclosed embodiments provide a computer program product comprising a computer program which, when executed by a processor, implements a data communication method according to any of the embodiments described above.
In the context of this disclosure, a machine-readable medium may be a tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. The machine-readable medium may be a machine-readable signal medium or a machine-readable storage medium. The machine-readable medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. More specific examples of a machine-readable storage medium would include an electrical connection based on one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
To provide for interaction with a user, the systems and techniques described here can be implemented on a computer having: a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to a user; and a keyboard and pointing device (e.g., a mouse or trackball) by which a user can provide input to the computer. Other kinds of devices may also be used to provide for interaction with a user; for example, feedback provided to the user may be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user may be received in any form, including acoustic input, speech input, or tactile input.
The systems and techniques described here can be implemented in a computing system that includes a background component (e.g., as a data server), or that includes a middleware component (e.g., an application server), or that includes a front-end component (e.g., a user computer having a graphical user interface or a web browser through which a user can interact with an implementation of the systems and techniques described here), or any combination of such background, middleware, or front-end components. The components of the system can be interconnected by any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include: local Area Networks (LANs), wide Area Networks (WANs), and the internet.
The computer system may include a client and a server. The client and server are typically remote from each other and typically interact through a communication network. The relationship of client and server arises by virtue of computer programs running on the respective computers and having a client-server relationship to each other. The server may be a cloud server, a server of a distributed system, or a server incorporating a blockchain.
Artificial intelligence is the discipline of studying the process of making a computer mimic certain mental processes and intelligent behaviors (e.g., learning, reasoning, thinking, planning, etc.) of a person, both hardware-level and software-level techniques. Artificial intelligence hardware technologies generally include technologies such as sensors, dedicated artificial intelligence chips, cloud computing, distributed storage, big data processing, and the like; the artificial intelligent software technology mainly comprises a computer vision technology, a voice recognition technology, a natural language processing technology, a machine learning/deep learning technology, a big data processing technology, a knowledge graph technology and the like.
Cloud computing (cloud computing) refers to a technical system that a shared physical or virtual resource pool which is elastically extensible is accessed through a network, resources can comprise servers, operating systems, networks, software, applications, storage devices and the like, and resources can be deployed and managed in an on-demand and self-service mode. Through cloud computing technology, high-efficiency and powerful data processing capability can be provided for technical application such as artificial intelligence and blockchain, and model training.
It should be appreciated that various forms of the flows shown above may be used to reorder, add, or delete steps. For example, the steps recited in the present disclosure may be performed in parallel, sequentially, or in a different order, provided that the desired results of the technical solutions provided by the present disclosure are achieved, and are not limited herein.
The above detailed description should not be taken as limiting the scope of the present disclosure. It will be apparent to those skilled in the art that various modifications, combinations, sub-combinations and alternatives are possible, depending on design requirements and other factors. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present disclosure are intended to be included within the scope of the present disclosure.
Claims (15)
1. A server carrier plate comprising:
the first connection terminal is used for being in communication connection with the server main board and receiving a first control instruction of the server main board;
the first computing unit is connected with the first connecting terminal and is used for receiving and processing the first control instruction and generating the processed first control instruction;
The second connecting terminals are connected with the first computing unit and are used for connecting a core board and sending the processed first control instructions to the core board;
the first communication bus is connected between the first computing unit and the server main board, and is used for receiving a first control instruction transmitted by the server main board and broadcasting the first control instruction to the first computing unit.
2. The carrier of claim 1, wherein the second connection terminal is further configured to obtain data information;
the server carrier plate further comprises:
a second communication bus connected between the second connection terminal and the first computing unit, the second communication bus being configured to receive and transmit the data information to the first computing unit;
the first computing unit is further configured to receive the data information, process the data information, and transmit the processed data information to the server motherboard through the first communication bus and the first connection terminal.
3. The carrier plate of claim 2, wherein the first connection terminal is further configured to obtain brushing information; the first computing unit is further used for generating a second control instruction;
the server carrier plate further comprises: the switch is to be simulated and the switch is to be simulated,
the analog switch is connected between the first connection terminal and the second connection terminal; the analog switch is connected with the first computing unit; the analog switch is used for being conducted according to a second control instruction of the first computing unit.
4. The carrier plate of claim 3, wherein the server carrier plate further comprises: a third communication bus is provided which is configured to communicate with the first communication bus,
the analog switch is connected between the first connection terminal and the second connection terminal through the third communication bus; the analog switch is connected with the first computing unit; the analog switch is used for transmitting the brushing information to the second connection terminal through the third communication bus when the analog switch is turned on according to a second control instruction of the first calculation unit.
5. The carrier plate of claim 3, wherein the analog switches comprise a first analog switch and a plurality of second analog switches;
The first analog switch is connected with the first connection terminal; the first analog switch is connected with the first computing unit and is used for being conducted according to a second control instruction of the first computing unit;
each second analog switch is connected between the second connection terminal and the first analog switch; each second analog switch is connected with the first computing unit, and the second analog switches are used for being conducted according to a first control instruction of the first computing unit.
6. The carrier plate of claim 5, wherein the number of interfaces of the first connection terminal is less than the number of interfaces of the second connection terminal.
7. The carrier plate of claim 4, wherein,
the first communication bus comprises a CAN bus;
the second communication bus includes I 2 A C bus;
the third communication bus includes a USB bus.
8. A method of data communication, the method performed by a server carrier, the method comprising:
the server main board is in communication connection with the server main board through a first connection terminal, and receives a first control instruction of the server main board;
processing the first control instruction through a first computing unit according to the first control instruction, and generating the processed first control instruction;
According to the processed first control instruction, the processed first control instruction is sent to a core board through a second connecting terminal;
and receiving a first control instruction transmitted by the server main board through a first communication bus, and broadcasting the first control instruction.
9. The method of claim 8, wherein after the transmitting the processed first control instruction to a core board through a second connection terminal according to the processed first control instruction, further comprising:
acquiring data information through the second connection terminal;
receiving and transmitting the data information through a second communication bus according to the data information;
and processing the data information according to the received data information, and transmitting the processed data information to the server main board through the first communication bus and the first connection terminal.
10. The method of claim 8, wherein after the transmitting the processed first control instruction to a core board through a second connection terminal according to the processed first control instruction, further comprising:
acquiring brushing information through the first connection terminal;
Generating a second control instruction according to the brushing information; wherein, the liquid crystal display device comprises a liquid crystal display device,
the second control instruction is used for controlling the analog switch to be conducted so as to output the brushing information to each core board.
11. A server motherboard, comprising:
at least two first carrier connection terminals for connecting the first connection terminals of the server carrier of any one of claims 1 to 7;
a plurality of first communication buses, wherein each first communication bus is connected with one first carrier plate connecting terminal; the first communication bus is used for carrying out serial port communication with the first carrier plate connecting terminal.
12. The server motherboard of claim 11, further comprising a second computing unit connected to the first carrier connection terminal through the first communication bus; the second computing unit is used for carrying out serial port communication with the first carrier plate connecting terminal through the first communication bus.
13. The server motherboard of claim 12, further comprising a third analog switch and a third communication bus, the third analog switch being connected to the first computing unit and the first carrier connection terminal through the third communication bus, respectively, the third analog switch being configured to transmit the swipe information to the first carrier connection terminal through the third communication bus when turned on according to a third control instruction.
14. A cluster server system, comprising: the server carrier board of any one of claims 1 to 7, the server motherboard of any one of claims 11 to 13, and a plurality of core boards;
the core board is connected with the second connecting terminal of the server carrier board through a plug connector, and the server main board is connected with the first connecting terminal of the server carrier board through a first carrier board connecting terminal;
the data information of the core board is transmitted to the first computing unit through the second communication bus and is transmitted to the second computing unit of the server main board through the first communication bus, and the server carrier board is used for carrying out real-time serial port communication on the server main board and the core board.
15. A non-transitory computer readable storage medium storing computer instructions for causing a computer to perform the data communication method according to any one of claims 8-10.
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