CN109542824A - Equipment room information forwards mediating device and Information Exchange System - Google Patents
Equipment room information forwards mediating device and Information Exchange System Download PDFInfo
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- CN109542824A CN109542824A CN201811384741.9A CN201811384741A CN109542824A CN 109542824 A CN109542824 A CN 109542824A CN 201811384741 A CN201811384741 A CN 201811384741A CN 109542824 A CN109542824 A CN 109542824A
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- mainboard
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- support plate
- calculating
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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
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0026—PCI express
Abstract
The embodiment of the invention discloses a kind of equipment room information forwarding mediating device and Information Exchange System.The system includes: PCI-e slot, for being inserted into the mainboard PCI-e bus interface for calculating mainboard；Support plate PCI-e bus by the information that mainboard PCI-e bus interface is sent is transmitted to PCI-e exchange chip for source to be calculated mainboard, and PCI-e exchange chip is exchanged that treated, and information is transmitted in the mainboard PCI-e bus interface of destination calculating mainboard；PCI-e exchange chip determines that destination calculates mainboard for calculating the information that mainboard is sent according to source, and in the support plate PCI-e bus that the mainboard PCI-e bus interface that the information is forwarded to destination calculates mainboard is connected.The technical solution of the embodiment of the present invention is avoided by PCI-e bus to the protocol conversion bring time delay LAN mouthfuls, is given full play to processor and is calculated and transmission efficiency, significantly improves equipment room data transmission exchange rate.
Description
Technical field
The present embodiments relate to computer switching technology more particularly to a kind of equipment room information forwarding mediating device and
Information Exchange System.
Background technique
With the quick emergence of internet, mobile device and cloud computing, global metadata amount is substantially improved, and all trades and professions go out
Big data trend is showed, data are up to TB (terabyte) grade, even PB (petabyte) grade.In data processing or query process
In, the communication transfer being often related between server, and current communication transfer and it is shared be all to pass through network implementations.
In order to realize the data exchange between different services, the group by gigabit network interface and gigabit switch is generally required
It closes or the combinations of 10,000,000,000 network interfaces and 10,000,000,000 interchangers is realized.In a specific example, if server A wish to
Server B sends data, then the CPU (Central Processing Unit, central processing unit) of the server A passes through first
PCI-e (Peripheral Component Interconnect-express, peripheral component interconnection-high speed) bus will
Data are sent to LAN (Local Area Network, local area network) mouth (that is, network interface) of the server A, pass through the LAN mouthfuls
It is sent to interchanger, and is sent to the LAN mouth of server B via the interchanger, the LAN mouthfuls sends data to server B
After PCI-e bus, the CPU of server B is sent to eventually by PCI-e bus.
In the implementation of the present invention, the discovery prior art has following defects that PCI-e to LAN mouthfuls of number to inventor
Data delay, network layout, which can be generated, according to transmission or conversion can become transmission bottleneck vulnerable to interference and network switch performance
Deng.In addition, how preferably to play calculated performance with the continuous promotion of processor technology so that data processing speed not by
Data transfer mode is restricted, and the realistic problem of a urgent need to resolve is become.
Summary of the invention
The embodiment of the present invention provides a kind of equipment room information forwarding mediating device and Information Exchange System, existing to optimize
Equipment room information exchange system, improve the information exchange rates of equipment room.
In a first aspect, the embodiment of the invention provides a kind of equipment room information to forward mediating device, comprising:
Support plate and at least two PCI-e slots being arranged on the support plate, support plate PCI-e bus and PCI-e are handed over
Change chip；Each PCI-e slot is connected by the support plate PCI-e bus with the PCI-e exchange chip respectively；
The PCI-e slot will be inserted into for being inserted into the mainboard PCI-e bus interface of at least two calculating mainboards
The mainboard PCI-e bus interface is connected with the support plate PCI-e bus on the support plate, wherein the calculating mainboard and equipment
Association；
The support plate PCI-e bus is transmitted for source to be calculated mainboard by the information that mainboard PCI-e bus interface is sent
To the PCI-e exchange chip, and, by PCI-e exchange chip exchange, treated that information is transmitted to destination calculates
In the mainboard PCI-e bus interface of mainboard；
The PCI-e exchange chip calculates the information that mainboard is sent for source based on the received and determines that destination calculates master
Plate, and the support plate PCI-e that the mainboard PCI-e bus interface that the information is forwarded to the destination calculates mainboard is connected is total
In line.
Further, it is additionally provided on the support plate: at least two SAS being respectively connected with at least two PCI-e slots
RAID controller, and the multiple SAS disk interfaces being respectively connected with each SAS RAID controller；
Wherein, the SAS RAID controller and the multiple SAS disk interface collectively constitute SAS disk array, are used for
Store the local data resource on the calculating mainboard being inserted into.
Further, it is additionally provided on the support plate: the PCI-e RAID control being connected with the PCI-e exchange chip
Device, and the onboard flash memory module being connected with the PCI-e RAID controller；
Wherein, the PCI-e RAID controller and the onboard flash memory module collectively constitute full flash array, for depositing
Store up data buffer storage and/or equipment room shared information.
Further, it is additionally provided on the support plate: at least two peripheral bus slots, ATX supply lines and at least one
The support plate peripheral bus of seed type；
The peripheral bus slot, ATX supply lines and mainboard peripheral bus for being inserted at least two calculating mainboards connect
Mouthful, to calculate main board power supply for described at least two, and will be in the mainboard peripheral bus of insertion and the support plate
Support plate peripheral bus is connected.
Further, the type of the support plate peripheral bus includes at least one of following: usb bus, VGA bus and HD
Audio bus.
Second aspect, the embodiment of the invention also provides a kind of Information Exchange System, comprising: and at least two calculate mainboard,
And the equipment room information as described in any embodiment of that present invention forwards mediating device；
Mainboard PCI-e bus interface, at least one CPU and PCH are provided on the calculating mainboard；
Mainboard PCI-e bus interface on the calculating mainboard, for being inserted into equipment room information forwarding intermediary dress
In the PCI-e slot set, it is connected with the support plate PCI-e bus in equipment room information forwarding mediating device；
CPU on the calculating mainboard leads to for completing the core calculations inside equipment, and by the information generated after calculating
The mainboard PCI-e bus interface on calculating mainboard where crossing is sent；And/or the PCI-e slot by being inserted into receives
Other calculate the information that mainboard is sent by corresponding mainboard PCI-e bus interface；
The PCH, for realizing the communication between input/output bus；
The equipment room information forwards mediating device, is based on PCI-e between the CPU for establishing at least two calculating mainboards
The communication connection of bus.
Further, there is concrete configuration in the calculating mainboard: the first CPU and the 2nd CPU；
First CPU is connected with the PCH, and the PCH passes through the mainboard PCI-e bus interface and the equipment room
Information forwards corresponding PCI-e slot in mediating device to be connected, and passes through the PCI-e slot and the SAS RAID controller
It is connected；2nd CPU is forwarded by the mainboard PCI-e bus interface with the equipment room information corresponding in mediating device
PCI-e slot is connected.
Further, pass through Quick Path Interconnect bus between the first CPU and the 2nd CPU calculated on mainboard
It is connected；
It is connected between PCH and the first CPU on the calculating mainboard by direct media interface.
Further, the PCH calculated on mainboard passes through mainboard PCI-e bus interface and the equipment room described in four tunnels
Information forwards the PCI-e slot in mediating device to be connected；
The 2nd CPU on the calculating mainboard is believed by mainboard PCI-e bus interface and the equipment room described in 40 tunnels
PCI-e slot in breath forwarding mediating device is connected.
Further, ATX power supply line interface and mainboard peripheral bus are additionally provided on the calculating mainboard；
The ATX power supply line interface and mainboard peripheral bus are for being inserted into equipment room information forwarding intermediary
In the peripheral bus slot of device, to receive the power supply that equipment room information forwarding mediating device provides, and by the institute of insertion
Mainboard peripheral bus is stated to be connected with the support plate peripheral bus on the support plate；
Wherein, the type of the associated mainboard peripheral bus of the mainboard peripheral bus includes at least one of following: USB
Bus, VGA bus and HD audio bus.
The technical solution of the embodiment of the present invention constructs equipment room information forwarding mediating device, is turned by the equipment room information
Multiple PCI-e slots, support plate PCI-e bus and the PCI-e exchange chip being arranged on support plate in hair mediating device, can be with base
The communication connection of multiple equipment calculated between mainboard is established in PCI-e bus, when having got around existing server information interaction,
By traditional network and interchanger bring transmission performance bottleneck, avoid by PCI-e bus to the protocol conversion band LAN mouthfuls
The time delay come gives full play to processor and calculates and transmission efficiency, significantly improves equipment room data transmission exchange rate, and can be with
Reach and reduces equipment fault risk, improves transmission reliability and reduce the technical effects such as number of devices and energy conservation and environmental protection.
Detailed description of the invention
Fig. 1 is the structure chart of one of embodiment of the present invention one equipment room information forwarding mediating device；
Fig. 2 is the structure chart of one of embodiment of the present invention two equipment room information forwarding mediating device；
Fig. 3 a is the designed holder composition of one of the embodiment of the present invention three Information Exchange System；
Fig. 3 b is the functional block diagram of one of the embodiment of the present invention three Information Exchange System；
Fig. 3 c is the communication link figure that one of embodiment of the present invention three calculates mainboard and support plate；
Fig. 3 d is the working principle diagram of one of embodiment of the present invention three PCI-e exchange chip.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Embodiment one
Fig. 1 is the structure chart of one of embodiment of the present invention one equipment room information forwarding mediating device.As shown in Figure 1,
Equipment room information forwarding mediating device includes:
Support plate 110 and at least two PCI-e slots 120 being arranged on support plate 110 (illustrate only two in Fig. 1
PCI-e slot is as example), support plate PCI-e bus 130 and PCI-e exchange chip 140；Each PCI-e slot 120 leads to respectively
Support plate PCI-e bus 130 is crossed to be connected with PCI-e exchange chip 140.
The PCI-e slot 120 will be inserted into for being inserted into the mainboard PCI-e bus interface of at least two calculating mainboards
The mainboard PCI-e bus interface be connected with the support plate PCI-e bus on the support plate, wherein the calculating mainboard with set
Standby association.
Typically, the mainboard that calculates is the calculating mainboard in a server, or be may be implemented in a server
The calculating mainboard of computing function.It include server in the calculating mainboard for carrying out the CPU of core calculations.The calculating master
Plate is mainly responsible for mathematical computations, logic calculation etc., provides the computing capability of system wherein, the mainboard calculated in mainboard
Information interaction of the PCI-e bus interface by the way of " golden finger ", with the PCI-e slot 120." golden finger " is by numerous
Golden yellow conductive contact blade composition, because of its surface gold-plating and conductive contact blade arrangement such as finger-shaped, so being known as " golden finger ".
The support plate PCI-e bus 130 passes through the information that mainboard PCI-e bus interface is sent for source to be calculated mainboard
It is transmitted to the PCI-e exchange chip 140, and, by the PCI-e exchange chip 140 exchange, treated that information is transmitted to
Destination calculates in the mainboard PCI-e bus interface of mainboard；
The PCI-e exchange chip 140 calculates the information that mainboard is sent for source based on the received and determines that destination calculates
Mainboard, and the support plate PCI-e that the mainboard PCI-e bus interface that the information is forwarded to the destination calculates mainboard is connected
In bus 130.
Wherein, PCI-e exchange chip 140 according to communication both ends transmission information needs, with the method being automatically performed, wanting
The information of transmission is sent to satisfactory corresponding destination and calculates at mainboard.Typically, PCI-e exchange chip 140 provides PCI-e
The data exchange capability of bus transfer.One illustrate example in, PCI-e exchange chip 140 have high-performance, low latency,
Low-power consumption, and support DMA (the direct content access of Direct Memory Access) function.Support 3.0 bus standard of PCI-e
With transmission rate, more than 84 paths, and a variety of combination of channels can be supported.It optionally, can be host-to-host (host
To host), point-to-point (peer to peer) or host to point (host to peer) data exchange service is provided.
The technical solution of the embodiment of the present invention constructs equipment room information forwarding mediating device, is turned by the equipment room information
Multiple PCI-e slots, support plate PCI-e bus and the PCI-e exchange chip being arranged on support plate in hair mediating device, can be with base
The communication connection of multiple equipment calculated between mainboard is established in PCI-e bus, when having got around existing server information interaction,
By traditional network and interchanger bring transmission performance bottleneck, avoid by PCI-e bus to the protocol conversion band LAN mouthfuls
The time delay come gives full play to processor and calculates and transmission efficiency, significantly improves equipment room data transmission exchange rate, and can be with
Reach and reduces equipment fault risk, improves transmission reliability and reduce the technical effects such as number of devices and energy conservation and environmental protection.
Embodiment two
Fig. 2 is the structure chart that a kind of equipment room information provided by Embodiment 2 of the present invention forwards mediating device, above-mentioned each
On the basis of embodiment, further it is provided with and at least two on the support plate of equipment room information forwarding mediating device
At least two SAS (Serial Attached SCSI, Serial Attached SCSI (SAS)) RAID that PCI-e slot is respectively connected with
(Redundant Arrays of Independent Drives, disk array) controller 210, and with each SAS
Multiple SAS disk interfaces 220 that RAID controller 210 is respectively connected with.
Wherein, the SAS RAID controller 210 collectively constitutes SAS disk array with the multiple SAS disk interface 220
(after the corresponding position of SAS disk interface is inserted into SAS disk), for storing the local number on the calculating mainboard being inserted into
According to resource.
Wherein, SAS RAID controller 210 provides SAS disk array function, optionally, 210 energy of SAS RAID controller
The functions such as on-line rapid estimation, dynamic modification array rank, automaticdata recovery, driver roaming and ultrahigh speed buffering are enough provided；
Further, SAS RAID controller 210 can also provide the solution of performance, data protection, reliability, availability and manageability
Certainly scheme.Have dedicated processing unit and random memory unit to be calculated and be cached.For example, RAID 0/ can be supported
1/5/6/10 etc..
Further, it is further provided with and the PCI-e on the support plate of equipment room information forwarding mediating device
The connected PCI-e RAID controller 230 of exchange chip, and the onboard flash memory being connected with the PCI-e RAID controller 230
Module 240.
Wherein, the PCI-e RAID controller 230 collectively constitutes full flash array with the onboard flash memory module 240,
It caches for storing data and/or equipment room shared information.
Wherein, PCI-e RAID controller 230 can provide PCI-e flash memory disk array functional, be capable of providing online expansion
Hold, dynamic modification array rank, automaticdata recovery, driver roams and the functions such as ultrahigh speed buffering.Further, PCI-
E RAID controller 230 can provide the solution of performance, data protection, reliability, availability and manageability.Have dedicated
Processing unit and random memory unit calculated and cached.For example, RAID 0/1/5/6/10 can be supported.
Typically, it may include: multiple flash memory submodules in the onboard flash memory module, wrapped in each flash memory submodule
Include: PCI-e interface, DDR (Double Data Rate, Double Data Rate) buffer, FLASH (also referred to as " flash memory ") controller and
Multiple FLASH storage chips.
Further, it is additionally provided on the support plate: at least two peripheral bus slots 250, ATX (Advanced
Technology Extended, mainboard specification) supply lines and at least one type support plate peripheral bus；
The peripheral bus slot 250, for being inserted into ATX power supply line interface and the mainboard periphery of at least two calculating mainboards
Bus interface, to calculate main board power supply for described at least two, and by the mainboard peripheral bus of insertion and the load
Support plate peripheral bus on plate is connected.
Wherein, it by the peripheral bus slot 250, by the ATX power supply line interface of the calculating mainboard of insertion and can carry
ATX supply lines on plate is connected, for being the calculating main board power supply.
Wherein, the type of the support plate peripheral bus includes at least one of following: USB (Universal Serial Bus,
Universal serial bus) bus, VGA (Video Graphics Array, video graphics array) bus and HD audio (High
Definition Audio, HD Audio) bus.
It is, of course, understood that those skilled in the art can further expand according to the actual situation it is other kinds of
Support plate peripheral bus, the present embodiment is to this and is not limited.
The technical solution of the embodiment of the present invention constructs equipment room information forwarding mediating device, builds based on PCI-e bus
It, can further information forwarding mediating device between extension facility while the communication connection of vertical multiple equipment calculated between mainboard
Function, and then more functions can be realized based on the mediating device, when having got around existing server information interaction, by passing
It unites network and interchanger bring transmission performance bottleneck, avoids by PCI-e bus to the protocol conversion bring LAN mouthfuls
Time delay gives full play to processor calculating and transmission efficiency, significantly improves equipment room data transmission exchange rate, and can achieve
Equipment fault risk is reduced, transmission reliability is improved and reduces the technical effects such as number of devices and energy conservation and environmental protection.
Embodiment three
Fig. 3 a is the designed holder composition of one of the embodiment of the present invention three Information Exchange System.As shown in Figure 3a, described
Information Exchange System includes: at least two calculating mainboards 310 (two calculating mainboards are illustrated only in Fig. 3 a as example), and
Equipment room information as described in any embodiment of that present invention forwards mediating device 320.
In the present embodiment, it gives a kind of calculating mainboard by multiple equipment (server) and passes through equipment room information and turn
A kind of concrete form that hair mediating device is linked, to realize the equipment room interconnection based on PCI-e bus.
Mainboard PCI-e bus interface (realizing in a manner of golden finger), at least one are provided on the calculating mainboard 310
A CPU (two CPU namely CPU1 and CPU2 are shown in Fig. 3 a) and PCH (Platform Controller Hub, collection
At south bridge).
Mainboard PCI-e bus interface on the calculating mainboard, for being inserted into equipment room information forwarding intermediary dress
In the PCI-e slot set, it is connected with the support plate PCI-e bus in equipment room information forwarding mediating device；
CPU on the calculating mainboard leads to for completing the core calculations inside equipment, and by the information generated after calculating
The mainboard PCI-e bus interface on calculating mainboard where crossing is sent；And/or the PCI-e slot by being inserted into receives
Other calculate the information that mainboard is sent by corresponding mainboard PCI-e bus interface；
The PCH, for realizing the communication between input/output bus；
The equipment room information forwards mediating device 320, is based between the CPU for establishing at least two calculating mainboards
The communication connection of PCI-e bus.
Further, there is concrete configuration in the calculating mainboard: the first CPU and the 2nd CPU.
Optionally, the first CPU is connected with the PCH, and the PCH is set by the mainboard PCI-e bus interface with described
Corresponding PCI-e slot is connected in information forwarding mediating device between standby, and is controlled by the PCI-e slot and the SAS RAID
Device processed is connected；It is right in mediating device that 2nd CPU is forwarded by the mainboard PCI-e bus interface with the equipment room information
The PCI-e slot answered is connected.
Optionally, pass through Quick Path Interconnect bus phase between the first CPU and the 2nd CPU calculated on mainboard
Even；It is connected between PCH and the first CPU on the calculating mainboard by direct media interface.
Optionally, the PCH calculated on mainboard is believed by mainboard PCI-e bus interface and the equipment room described in four tunnels
PCI-e slot in breath forwarding mediating device is connected；The 2nd CPU on the calculating mainboard passes through mainboard PCI- described in 40 tunnels
E bus interface is connected with the PCI-e slot in equipment room information forwarding mediating device.
Further, ATX power supply line interface and mainboard peripheral bus are additionally provided on the calculating mainboard 310
(being realized by way of golden finger)；The ATX power supply line interface and mainboard peripheral bus are for being inserted into described set
Between standby in the peripheral bus slot of information forwarding mediating device, to receive the electricity that the equipment room information forwarding mediating device provides
Source, and the mainboard peripheral bus of insertion is connected with the support plate peripheral bus on the support plate；
Wherein, the type of the associated mainboard peripheral bus of the mainboard peripheral bus includes at least one of following: USB
Bus, VGA bus and HD audio bus.
Further, in fig. 3 a, top half is multiple calculating mainboards (alternatively referred to as calculating core), and lower half portion is
Communicate support plate, calculate mainboard by golden finger by PCI-e bus and other desired peripheral bus (such as USB, VGA) and support plate into
Row link.Golden finger and calculating mainboard link of the SAS RAID controller by PCI-e on support plate, and 12 SAS magnetic are provided
Disk interface after above-mentioned SAS disk interface is linked with SAS disk, forms disk array, installs and operate for entire Information Exchange System
System and storage native data etc..PCI-e exchange chip on support plate can provide PCI-e transmission exchange capacity, the chip
It can provide 84 tunnels above 3.0 channel PCI-e, and support DMA, difference calculates the data exchange between mainboard and exchanged by PCI-e
Chip carries out.
The also PCI-e RAID controller being connected with PCI-e exchange chip, passes through PCI-e bus and onboard flash memory core
Piece is communicated, and group helps sudden strain of a muscle array.
Further, the functional block diagram of one of embodiment of the present invention three Information Exchange System shown in fig. 3b.
It as shown in Figure 3b, include two CPU in each calculating mainboard, that is, CPU1 and CPU2, each CPU is separately connected multiple
ECC (Error Correcting Code, error checking or correction) DDR RAM, the same CPU1 and CPU2 calculated on mainboard
Between communicated by QPI (QuickPath Interconnect, Quick Path Interconnect) interface.
It should be noted that the upper left in Fig. 3 b belongs to one by the CPU1 and CPU2 of QPI interface inter-link
Calculate mainboard；Upper right portion belongs to another by the CPU1 and CPU2 of QPI interface inter-link and calculates mainboard.
Mainboard PCI-e bus interface on each calculating mainboard is (each in Fig. 3 b by calculating a CPU on mainboard
CPU2 it) is controlled.Between two (or multiple) calculating mainboards, through multichannel (the design is 40 tunnels) PCI-e 3.0 in
The PCI-e exchange chip of centre is connected, and theoretical transmission rate is about 40GBps, is 320 times of traditional gigabit network interface (1Gbps).
It between PCI-e exchange chip and flash array, is communicated by PCI-e X4 3.0, theoretical transmission rate is about 4GBps, for tradition
5.3 times of SATA disk rate (SATA3.0 Theoretical Rate is 6Gbps).Pass through DMI (Direct Media between CPU and PCH
Interface, direct media interface) channel be connected, by calculate mainboard golden finger, the PCI-e X4 bus in PCH is drawn
Out on support plate, communicated with SAS RAID controller.
Fig. 3 c is the communication link figure that one of embodiment of the present invention three calculates mainboard and support plate.As shown in Figure 3c, it counts
Calculate and be connected between mainboard and support plate by golden finger, be divided into two sections: wherein one section is PCI-e bus, and 40 tunnels are connected with CPU2,
Four tunnels are connected with PCH；Another section is peripheral bus (including power bus), including ATX supply lines, usb bus, VGA be total
Line and HD audio bus etc..It should be noted that schematic diagram is main peripheral bus, other required buses are not drawn
Out, golden finger part does not use all, there is extending space.
Fig. 3 d is the working principle diagram of one of embodiment of the present invention three PCI-e exchange chip.In PCI-e exchange chip
Dynamic partition configuration is done in inside, and corresponding data packet is carried out address of cache translation inside PCI-e exchange chip, can be real
Existing intercommunication, can accomplish to be managed collectively, flexible allocation.BIOS (the Basic Input Output of each system
System, basic input output system) or operating system can only find to distribute to the virtual of it when enumerating PCI-e bus
Bridge, virtual bus and endpoint device are not interfere with each other between multiple subregions.
It needs to illustrate again, the message exchange equipment designed using conventional architectures, CPU is core, memory, SSD, net
Card etc. is controlled and is dispatched by CPU, and in such a mode, data first have to pass to CPU, memory, mass data exchange
When transmission, memory and network access will become bottleneck.And network interface bus is not the native interface of CPU, needs to pass through
PCI-e to LAN mouthfuls of conversion.The technical solution of the embodiment of the present invention eliminates PCI-e to LAN mouthfuls of conversion, directly with PCI-e
Exchange chip is that core is linked.CPU still serves as logic control and scheduling, but data transmission exchanges core through PCI-e
Piece is directly connected to, more efficient.After saving PCI-e to LAN mouthfuls of conversion, protocol conversion bring expense and prolong first
It will eliminate late；Secondly, the performance influence of external network interchanger also disappears therewith；Third, network layout bring are safe, dry
Disturbing hidden danger can also evade；In addition, reliability can also greatly promote after system architecture simplifies.
In terms of transmission bandwidth, current list CPU can provide 3.0 channel 44 road PCI-e, and every paths transmission rate is
The Information Exchange System of 1GB/s, the embodiment of the present invention are dual processor framework, can theoretically support the bandwidth of 88*1GB/s,
It is equivalent to the road 88*8 gigabit network interface.And for the sake of conservative design, only using 40 tunnels swaps, and is about as much as 320 tunnel gigabits
Network interface.Transmission performance greatly promotes.In addition, the embodiment of the present invention design can by way of increasing PCI-e exchange chip,
Link number is increased to 3.0 channel 80 road PCI-e.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of equipment room information forwards mediating device characterized by comprising
Support plate and at least two PCI-e slots being arranged on the support plate, support plate PCI-e bus and PCI-e exchange core
Piece；Each PCI-e slot is connected by the support plate PCI-e bus with the PCI-e exchange chip respectively；
The PCI-e slot, for be inserted at least two calculating mainboards mainboard PCI-e bus interface, will be inserted into described in
Mainboard PCI-e bus interface is connected with the support plate PCI-e bus on the support plate, wherein the calculating mainboard is associated with equipment；
The support plate PCI-e bus is transmitted to institute by the information that mainboard PCI-e bus interface is sent for source to be calculated mainboard
PCI-e exchange chip is stated, and, by PCI-e exchange chip exchange, treated that information is transmitted to that destination calculates mainboard
Mainboard PCI-e bus interface in；
The PCI-e exchange chip calculates the information that mainboard is sent for source based on the received and determines that destination calculates mainboard, and
In the support plate PCI-e bus that the mainboard PCI-e bus interface that the information is forwarded to the destination calculates mainboard is connected.
2. the apparatus according to claim 1, which is characterized in that be additionally provided on the support plate: being inserted at least two PCI-e
At least two SAS RAID controllers that slot is respectively connected with, and be respectively connected with each SAS RAID controller multiple
SAS disk interface；
Wherein, the SAS RAID controller and the multiple SAS disk interface collectively constitute SAS disk array, for storing
The local data resource on the calculating mainboard being inserted into.
3. the apparatus according to claim 1, which is characterized in that be additionally provided on the support plate: exchanging core with the PCI-e
The connected PCI-e RAID controller of piece, and the onboard flash memory module being connected with the PCI-e RAID controller；
Wherein, the PCI-e RAID controller and the onboard flash memory module collectively constitute full flash array, for storing number
According to caching and/or equipment room shared information.
4. device according to claim 1-3, which is characterized in that be additionally provided on the support plate: at least two
The support plate peripheral bus of peripheral bus slot, ATX supply lines and at least one type；
The peripheral bus slot, ATX power supply line interface and mainboard peripheral bus for being inserted at least two calculating mainboards connect
Mouthful, to calculate main board power supply for described at least two, and will be in the mainboard peripheral bus of insertion and the support plate
Support plate peripheral bus is connected.
5. device according to claim 4, which is characterized in that the type of the support plate peripheral bus includes following at least one
: usb bus, VGA bus and HD audio bus.
6. a kind of Information Exchange System characterized by comprising at least two calculate mainboard, and as claim 1-5 is any
Equipment room information described in forwards mediating device；
Mainboard PCI-e bus interface, at least one CPU and PCH are provided on the calculating mainboard；
Mainboard PCI-e bus interface on the calculating mainboard, for being inserted into the equipment room information forwarding mediating device
PCI-e slot in, with the equipment room information forwarding mediating device in support plate PCI-e bus be connected；
CPU on the calculating mainboard passes through institute for completing the core calculations inside equipment, and by the information generated after calculating
Calculating mainboard on mainboard PCI-e bus interface sent；And/or the PCI-e slot by being inserted into receives other
Calculate the information that mainboard is sent by corresponding mainboard PCI-e bus interface；
The PCH, for realizing the communication between input/output bus；
The equipment room information forwards mediating device, is based on PCI-e bus between the CPU for establishing at least two calculating mainboards
Communication connection.
7. system according to claim 6, which is characterized in that there is concrete configuration in the calculating mainboard: the first CPU and
2nd CPU；
First CPU is connected with the PCH, and the PCH passes through the mainboard PCI-e bus interface and the equipment room information
It forwards corresponding PCI-e slot in mediating device to be connected, and passes through the PCI-e slot and the SAS RAID controller phase
Even；2nd CPU is forwarded by the mainboard PCI-e bus interface with the equipment room information corresponding in mediating device
PCI-e slot is connected.
8. system according to claim 7, which is characterized in that the first CPU and the 2nd CPU calculated on mainboard
Between by Quick Path Interconnect bus be connected；
It is connected between PCH and the first CPU on the calculating mainboard by direct media interface.
9. system according to claim 7 or 8, it is characterised in that:
PCH on the calculating mainboard forwards intermediary by mainboard PCI-e bus interface and the equipment room information described in four tunnels
PCI-e slot in device is connected；
The 2nd CPU on the calculating mainboard is turned by mainboard PCI-e bus interface and the equipment room information described in 40 tunnels
The PCI-e slot sent out in mediating device is connected.
10. system according to claim 6, which is characterized in that be additionally provided with ATX supply lines on the calculating mainboard and connect
Mouth and mainboard peripheral bus；
The ATX power supply line interface and mainboard peripheral bus are for being inserted into the equipment room information forwarding mediating device
Peripheral bus slot in, to receive the power supply that equipment room information forwarding mediating device provides, and by the master of insertion
Plate peripheral bus is connected with the support plate peripheral bus on the support plate；
Wherein, the type of the associated mainboard peripheral bus of the mainboard peripheral bus includes at least one of following: USB is total
Line, VGA bus and HD audio bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811384741.9A CN109542824A (en) | 2018-11-20 | 2018-11-20 | Equipment room information forwards mediating device and Information Exchange System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811384741.9A CN109542824A (en) | 2018-11-20 | 2018-11-20 | Equipment room information forwards mediating device and Information Exchange System |
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| CN109542824A true CN109542824A (en) | 2019-03-29 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811384741.9A Pending CN109542824A (en) | 2018-11-20 | 2018-11-20 | Equipment room information forwards mediating device and Information Exchange System |
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| Country | Link |
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| CN (1) | CN109542824A (en) |
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Application publication date: 20190329 |