CN218788193U

CN218788193U - Multi-path server configuration structure based on domestic Feiteng processor and multi-path server

Info

Publication number: CN218788193U
Application number: CN202222987662.5U
Authority: CN
Inventors: 窦锦柱; 何孟宁; 赵素梅; 刘雪娇
Original assignee: Xian Chaoyue Shentai Information Technology Co Ltd
Current assignee: Xian Chaoyue Shentai Information Technology Co Ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-04-04
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a multi-path server configuration structure and multi-path server based on domestic Feiteng processors, which relates to the technical field of multi-path server configuration, and comprises four-path servers and eight-path servers, wherein each domestic Feiteng processor is interconnected through an FIT bus; the four-path server adopts a single mainboard form, four domestic Feiteng processors are installed on each mainboard, and each processor is provided with three sets of FIT buses which are interconnected with other three processors; the eight-path server adopts two four-path server main boards to realize interconnection through an interconnection backboard, each four-path server main board is provided with four domestic Feiteng processors, two processors externally reserve an FIT bus, and the two four-path server main boards are interconnected through the reservation FIT bus through the interconnection backboard; the interconnection backboard is connected with the main board through a high-speed connector. The utility model discloses can be applicable to the application demand to the multi-path server of different configurations under the different application scenes.

Description

Multi-path server configuration structure based on domestic Feiteng processor and multi-path server

Technical Field

The utility model belongs to the technical field of the multichannel server configuration technique and specifically relates to a multichannel server configuration structure and multichannel server based on domestic Fei Teng treater.

Background

In order to improve the performance of the computing service of a single server, the performance can be realized by improving the dominant frequency, the core number and the like of a processor, but because of the current development situation of domestic processors and the limitation of factors such as physical reality and the like, the dominant frequency and the core number of the processor have certain limits, so the number of the processors is increased in one server, namely, a multi-path server becomes a better measure for improving the performance of the computing server of the single server, and meanwhile, the cost of a single machine can be greatly improved along with the increase of the number of the processors, and therefore, in order to meet the application of different users, the multi-path servers with different specifications can be realized through a universal design, and the method becomes a practical requirement.

Disclosure of Invention

The technical task of the utility model is to above weak point, provide multichannel server configuration structure and multichannel server based on domestic Fei Teng treater, can be applicable to the application demand to the multichannel server of different configurations under the different application scenes.

The technical scheme adopted by the invention for solving the technical problem is as follows:

the multi-path server configuration structure based on the domestic Feiteng processors comprises four paths of servers and eight paths of servers, wherein each domestic Feiteng processor is interconnected through an FIT bus;

the four-way server adopts a single-mainboard form, four domestic Feiteng processors are mounted on each mainboard, and three sets of FIT buses are connected with the other three processors in each processor;

the eight-path server adopts two four-path server main boards to realize interconnection through an interconnection backboard, each four-path server main board is provided with four domestic Feiteng processors, two processors externally reserve an FIT bus, and the two four-path server main boards are interconnected through the reservation FIT bus through the interconnection backboard; the interconnection backboard is connected with the main board through a high-speed connector.

Preferably, the eight-path server is composed of two completely identical four-path server main boards.

The upper layer mainboard and the lower layer mainboard adopt the same design, and the two mainboards are distinguished only by the installation position (the upper layer or the lower layer) and software (CPLD program).

The eight servers are configured as four servers and need to be changed as follows:

dismantling the upper layer mainboard tray, and only reserving the lower layer mainboard;

dismantling the back plate and only reserving the cover plate structural member;

and modifying the software configuration of firmware, CPLD program and the like of the lower layer mainboard.

Through the processing, the eight servers can be quickly configured into four servers, and similarly, the four servers can be configured into eight servers to be reversely processed according to the steps.

Preferably, because of being limited by the size of the whole machine and the like, the double mainboards cannot be realized by tiling, and the double mainboards in the eight-path server are interconnected in a mode of stacking up and down or stacking left and right.

Furthermore, 2U's heat dissipation space is reserved to every layer of mainboard, promptly when two mainboards in the eight way server adopt the mode of piling up from top to bottom to interconnect, upper mainboard and lower floor's mainboard interval are 2U.

Preferably, the four processors on the mainboard are symmetrically arranged pairwise, and the high-speed connectors are arranged at the side edge parts of the mainboard and the symmetrical center lines of the two processors;

the FIT pin sides of the four processors are all mounted near the midline side.

Preferably, each group of FIT buses comprises 4lane differential signals, the signal rate is 25Gbps, the insertion loss of the routing is within 16db, and the characteristic impedance is 100 omega +/-5%;

the bus rate supported by the high-speed connector is 56Gbps, and the 25Gbps requirement of the FIT bus is met.

The utility model discloses still claim a multichannel server, the foretell multichannel server configuration structure based on the domestic feiteng treater of installation in this multichannel server.

Furthermore, the two layers of main boards of the eight-path server are all arranged in the server case in a tray mode,

the four-way server mainboard is arranged on the tray structure, slide rails are arranged on two sides of the inner wall of the server case, and the tray is slidably arranged in the server case through the slide rails.

Preferably, the mainboard is arranged at the upper layer position in the server case, the complete machine power supply module and the expansion hard disk are arranged at the bottom layer position and are respectively positioned at the front panel and the rear panel, and enough ventilation holes can be reserved to ensure the heat dissipation of the power supply module and the expansion hard disk.

Preferably, the CRPS standard power supply module is adopted by the whole machine, 4 power supply module slots are provided in total, and power supply modules with different rated powers and redundancy modes can be selected according to requirements;

CRPS power module passes through the power backplate and is connected with the mainboard, install vertical setting copper post on the power backplate, seted up the through-hole for the power supply on the mainboard, through the copper post with the through-hole cooperation installation is used in the power supply, realizes the power circulation route of power backplate to mainboard.

The utility model discloses bright multichannel server configuration structure and multichannel server based on domestic Fei Teng treater compares with prior art, has following beneficial effect:

the structure can be flexibly configured into a multi-path server of four-path servers and eight-path servers, can meet the application of different users, and realizes the multi-path servers with different specifications through a universal design; the method is particularly suitable for application requirements of the multi-path server with different configurations in different application scenes.

The structure is applied to eight-path server products in a ZF autonomous high-performance multi-path server project, the assembly and test verification of more than ten sample machines are completed, the performance of the whole machine is high-efficient, and the work is stable.

Drawings

Fig. 1 is a diagram of a four-way server interconnection architecture provided by an embodiment of the present invention;

fig. 2 is a diagram of an eight-way server interconnection architecture according to an embodiment of the present invention.

Detailed Description

The invention is further described with reference to the following figures and specific examples.

The multi-server configuration structure based on the domestic Feiteng processors comprises four servers and eight servers, wherein each domestic Feiteng processor is interconnected through an FIT bus.

In this embodiment, a domestic feiteng S2500 processor is taken as an example to explain in detail the design points and switching configuration implementation schemes of two specification servers.

Designing a bus: the domestic Feiteng processors are interconnected through an FIT bus, each processor provides four groups of FIT buses, each group of FIT buses comprises 4lane differential signals, the signal rate is 25Gbps, wiring insertion loss is required to be within 16dB and characteristic impedance is required to be 100 omega +/-5% in order to guarantee information transmission of the FIT buses among the processors, and the processors in the whole processor are interconnected through the FIT bus in order to guarantee coordinated operation of multiple processors in the same system.

Architecture design: the domestic Feiteng processor S2500 can support two-way, four-way and eight-way designs, wherein the four-way server is realized in a single-mainboard mode, and the eight-way server is realized by adopting two four-way server mainboards with completely consistent hardware design and matching with an interconnection backboard. The multi-path servers in the two forms share the power supply module and the hard disk expansion module.

As shown in fig. 1, the four-way server is in a single-motherboard form, each motherboard is provided with four domestic feiteng processors, and each processor is provided with three sets of FIT buses to interconnect with other three processors;

as shown in fig. 2, the eight-way server adopts two four-way server mainboards to realize interconnection through an interconnection backplane, each four-way server mainboard is provided with four domestic feiteng processors, two of the four processors reserve an FIT bus to the outside, and the two four-way server mainboards are interconnected through the interconnection backplane by the reserved FIT bus; the interconnection backboard is connected with the main board through a high-speed connector.

The structure design:

because be subject to whole machine size etc. two mainboards can't be realized through the tiling, can adopt about to pile up or control the mode of piling up and realize, this structure chooses to pile up the mode from top to bottom for use and introduces relevant design, realize the interconnection between two-layer mainboard through the backplate, 2U's heat dissipation space is reserved to every layer mainboard, upper mainboard and lower floor's mainboard interval are 2U promptly, realize being connected through high-speed connector between backplate and the mainboard, the bus rate that high-speed connector supported is 56Gbps, satisfy FIT bus 25 Gbps's requirement.

Two-layer mainboard overall arrangement is in complete machine upper strata position, and complete machine power supply module and extension hard disk overall arrangement are in the bottommost position, respectively at front panel and rear panel, reserve sufficient ventilation hole and can guarantee the heat dissipation of power module and extension hard disk. Simultaneously, in order to guarantee that the complete machine can dismantle fast and maintain, two-layer mainboard all adopts the tray mode to realize, and the mainboard is installed on a tray structure promptly, and the design has the slide rail on server machine case both sides inner wall, and on the mainboard was fixed in the tray, the tray was fixed in on the quick-witted case, and quick dismantlement and the change of mainboard can be realized fast to this kind of structure.

Designing a main board:

in order to simplify the design of the whole server, the eight-path server is composed of two completely consistent four-path server main boards. The upper layer mainboard and the lower layer mainboard adopt the same design, and the two mainboards are distinguished only by the installation position (the upper layer or the lower layer) and software (CPLD program).

The four processors on the mainboard are symmetrically arranged in pairs, and the high-speed connectors are arranged at the side parts of the mainboard and the symmetrical center lines of the two processors; the FIT pin sides of the four processors are all mounted near the midline side. According to the characteristics of the Feiteng S2500 processor, FIT pins of the processor are concentrated on one side of the processor, FIT routing interconnection exists among four processors, so that the FIT routing length in a board is guaranteed to be in accordance with expectations, meanwhile, the signal design of an inter-board interconnection FIT bus is considered, inter-board interconnection high-speed connectors need to be arranged on the side face of a mainboard, and the four processors on the mainboard are symmetrically arranged in pairs, and the high-speed connectors are arranged at the side edge part of the mainboard and the symmetrical central line positions of the two processors; FIT pin sides of the four processors are all arranged close to the central line side, and FIT routing among the four processors meets design requirements. Each four-way server is provided with two processors, and a group of FIT buses are reserved in each processor.

The whole machine supplies power:

the whole machine adopts a CRPS standard power module, 4 power module slot positions are designed, a user can select power modules with different rated powers and a redundancy mode (2 +2 redundancy or 3+1 redundancy) according to requirements, certainly, under a four-way server mode, the power module with larger rated power can be selected, and 1 or 2 power modules are blocked by adopting a structural part, so that 2+1 redundancy or 1+1 redundancy is realized, and the configuration is more flexible.

The CRPS power supply is designed into a required form through a self-made power supply back plate, in the structure, power transmission is realized between the main plate and the power supply back plate through the copper column, therefore, through holes for power supply are designed on the power supply back plate and the main plate, the power supply through holes distributed on the two layers of main plates at the upper layer position of the whole machine and the power supply through holes distributed on the power supply back plate at the lower layer position of the whole machine are completely coincided in the vertical dimension, and the power circulation path from the power supply back plate to the main plate is realized through the copper column.

The configuration switching is realized as follows:

in the implementation manner of the eight-path server, the master and the slave of the two layers of mainboards are distinguished by the positions of the upper layer or the lower layer and the CPLD program. The eight servers are configured into four servers, and the following changes are needed:

dismantling the upper layer mainboard tray and only keeping the lower layer mainboard;

the back plate is dismantled, and only the cover plate structural member is reserved;

The structure is already applied to eight-path server products in a ZF autonomous high-performance multi-path server project, the assembly and test verification of more than ten sample machines are completed, the performance of the whole machine is high-efficient, and the work is stable.

The embodiment of the utility model provides a still provide a multi-channel server, install in this multi-channel server in the above-mentioned embodiment multi-channel server configuration structure based on domestic Feiteng treater.

The two layers of main boards of the eight-path server are all arranged in the server case in a tray mode,

The mainboard is arranged at the upper layer position in the server case, the complete machine power supply module and the expanded hard disk are arranged at the bottom layer position and are respectively positioned at the front panel and the rear panel, and enough ventilation holes can be reserved to ensure the heat dissipation of the power supply module and the expanded hard disk.

The same as the structural design part in the above embodiment.

The whole machine adopts CRPS standard power supply modules, 4 power supply module slot positions are provided in total, and power supply modules and redundancy modes with different rated powers can be selected according to requirements;

The same as the power supply part of the whole machine in the above embodiment.

The configuration switching is realized as follows:

Through the processing, the eight servers can be quickly configured into the four servers, and similarly, the four servers can be configured into the eight servers to be reversely processed according to the steps.

Through the above detailed description, the person skilled in the art can easily realize the present invention. It should be understood, however, that the intention is not to limit the invention to the particular embodiments described. On the basis of the disclosed embodiments, a person skilled in the art can combine different technical features at will, thereby implementing different technical solutions.

In addition to the technical features described in the specification, the technology is known to those skilled in the art.

Claims

1. The multi-path server configuration structure based on the domestic Feiteng processors is characterized by comprising four paths of servers and eight paths of servers, wherein each domestic Feiteng processor is interconnected through an FIT bus;

the four-path server adopts a single mainboard form, four domestic Feiteng processors are installed on each mainboard, and each processor is provided with three sets of FIT buses which are interconnected with other three processors;

2. The multi-server configuration structure based on the domestic Feiteng processor as claimed in claim 1, wherein said eight-way server is composed of two identical four-way server main boards.

3. The multi-server configuration structure based on a domestic soar processor according to claim 1 or 2, wherein the dual motherboards in the eight servers are interconnected by stacking up and down or stacking left and right.

4. The multi-path server configuration structure based on the domestic soar processor as claimed in claim 3, wherein a heat dissipation space of 2U is reserved for each layer of main boards, that is, when the dual main boards in the eight-path server are interconnected in an up-down stacking manner, the distance between the upper layer of main boards and the lower layer of main boards is 2U.

5. The multi-path server configuration structure based on the domestic soar processor as claimed in claim 1, wherein the four processors on the motherboard are arranged symmetrically in pairs, and the high-speed connectors are arranged at the side edge of the motherboard and at the symmetrical center line positions of the two processors;

the FIT pin sides of the four processors are all mounted near the midline side.

6. The multi-server configuration structure based on the domestic Feiteng processor according to claim 1, wherein each group of FIT buses contains 4lane differential signals, the signal rate is 25Gbps, the insertion loss of the cabling is within 16db, and the characteristic impedance is 100 Ω ± 5%;

the high speed connector supports a bus rate of 56Gbps.

7. A multi-server, characterized in that the multi-server is equipped with a multi-server arrangement based on a domestic FT processor according to any one of claims 1 to 6.

8. The multi-server of claim 7, wherein both of the eight servers and the two-tier motherboard are installed in the server chassis in a tray manner,

9. The multi-channel server of claim 7 or 8, wherein the main board is disposed at an upper position in the server chassis, and the complete power supply module and the expansion hard disk are disposed at a lower position and are respectively located at the front panel and the rear panel.

10. The multi-path server of claim 9, wherein the complete machine employs CRPS standard power modules, and there are 4 power module slots;