CN109257662A

CN109257662A - Structure and communication means on broadcast mating plate based on micro-loop power divider and groupization

Info

Publication number: CN109257662A
Application number: CN201810920143.2A
Authority: CN
Inventors: 顾华玺; 王康; 杨银堂; 王琨; 王玥
Original assignee: Xidian University
Current assignee: Xidian University
Priority date: 2018-08-14
Filing date: 2018-08-14
Publication date: 2019-01-22
Anticipated expiration: 2038-08-14
Also published as: CN109257662B

Abstract

The invention discloses structure and communication means on a kind of broadcast mating plate based on micro-loop power divider and groupization, for lift structure scalability and broadcast communication efficiency, reduce Integrated design difficulty and control circuit power consumption, including M × N number of super node, M global switching network, N number of local exchange net and M × N × (M+N) third optical waveguide, M >=2, N >=2, M × N number of super node are divided into N group, every group M, m-th of super node is expressed as S in n-th group_n,m1≤n≤N, 1≤m≤M, it include M calculate node, a crossbar switch, two optical modulators and M+N-2 optical demodulator in each super node, each overall situation switching network includes N number of micro-loop power divider, each local exchange net includes M micro-loop power divider, according to n, m, each super node connects a local exchange net and a global switching network, and number is communicated in local exchange net, global switching network or local exchange net and global switching network according to super node group # where purpose calculate node and in the super node group.

Description

Structure and communication means on broadcast mating plate based on micro-loop power divider and groupization

Technical field

The invention belongs to field of communication technology, it is related to a kind of on-chip optical interconnection structure and communication means, and in particular to a kind of Structure and communication means on broadcast mating plate based on micro-loop power divider and groupization, can be used in computing system calculate node it Between broadcast communication.

Background technique

On-chip optical interconnection structure is realized in computing system by optical waveguide and is communicated between calculate node.In computing systems, it counts Except there are in addition to unicast communication, there is also a large amount of broadcast communications between operator node, it is therefore desirable to which structure on the mating plate of broadcast is supported in design. In view of broadcast communication amount between a large amount of calculate nodes, broadcasts structure and communication means on mating plate and mainly need to solve in design The scalability problem of structure, Integrated design problem, energy consumption problem and communication efficiency problem.Existing researcher is directed to and asks above Topic, is studied from structure and communication means respectively.

Text is delivered in IEEE Lasers and Electro-Optics within Zhan Su of the Massachusetts Institute of Technology et al. 2014 Chapter " An on-chip partial drop wavelength selective broadcast network ", discloses one kind The broadcasting network that a light wave is realized in a waveguide is coupled simultaneously by 8 micro-loops, which may be implemented an end Mouth carries out broadcast communications to 8 ports simultaneously, and communication efficiency is high, furthermore uses by using passive micro-ring resonator, reduces On piece control circuit energy consumption expense, but the deficiency of the broadcasting network is only to be able to achieve a node to the wide of remaining 8 node It broadcasts, cannot achieve the mutual broadcast between more extensive node, limited expansibility.

Application publication number is CN103442311A, the patent Shen of entitled " the network on mating plate system for supporting multi-casting communication " Please, a kind of network on mating plate system for supporting multi-casting communication is disclosed, which passes through having by different radii The two-level network of source micro-ring resonator composition, realizes the multi-casting communication between the multinode based on Wavelength routing, has centainly Scalability, but deficiency existing for the network on mating plate system is: in configuration aspects, specific bending angle optical waveguide is integrated, And radius relationship needs to finely control the accurate coupling being just able to achieve to different wave length between more micro-loops, increases piece glazing structure Integrated design difficulty, active micro-ring needs additional control circuit to change its coupled wavelength, and which increase system, control circuits Energy consumption expense；In communication aspects, multicast is carried out using multi-wavelength, needs complicated Wavelength Assignment strategy, and on piece optical wavelength provides Source is limited, these all limit the range of multi-casting communication, multi-casting communication low efficiency.

Application publication number is CN105183693A, entitled " a kind of multicast transmission method based on network on three-dimensional chip " Patent application discloses a kind of multicast transmission method based on network on three-dimensional chip.This method is centered on a source node, by three Dimension network-on-chip dynamic is divided into high subregion and low subregion, further excellent according to a series of criterions with latter two subregion Change is divided into smaller multiple child partitions, and the multicast information that ultimate source node generates is routed in multiple child partitions, this is logical The independent multicast of multizone can be achieved in letter method dynamic after dividing, although multi-casting communication efficiency is mentioned in network transmission process Height, but dynamic partition, child partition division operation are excessively complicated and cumbersome before broadcast communication every time, so that multi-casting communication setup time Expense increases, and communication efficiency is not still high on entire communication process between source node destination node, furthermore complicated division operation Additional circuit is needed to support, which increase the system energy consumption expenses for using this method to carry out multicast.

Summary of the invention

It is an object of the invention to overcome above-mentioned the shortcomings of the prior art, propose a kind of based on micro-loop power divider The collection of structure is reduced for promoting the scalability of structure on broadcast mating plate with structure and communication means on group broadcast mating plate changed At design difficulty, while improving the efficiency of broadcast communication.

To achieve the above object, the technical scheme adopted by the invention is as follows:

It is a kind of a based on micro-loop power divider and structure on the broadcast mating plate of groupization, including M × N number of super node 1, M Global switching network 2, N number of local exchange net 3 and M × N × (M+N) third optical waveguide 4, M >=2, N >=2, M × N number of super node 1 point is N group, and every group M, m-th of super node 1 in n-th group is expressed as S_n,m, 1≤n≤N, 1≤m≤M；

The super node 1 includes crossbar switch 11 and coupled 12, two 13 and of optical modulator of M calculate node M+N-2 optical demodulator 14；The crossbar switch 11, for realizing between calculate node 12, optical modulator 13 and optical demodulator 14 The exchange of broadcast message；The calculate node 12, for generating, sending and receiving broadcast message；The optical modulator 13, is used for The electric signal that data bit width is B is converted into the optical signal that data bit width is 1；The optical demodulator 14 is used for data bit width The electric signal that data bit width is B, B > 1 are converted into for 1 optical signal；

The overall situation switching network 2 includes N number of first micro-loop power divider 21；The first micro-loop power divider 21 wraps Include the first main transmission optical waveguide 211, N-1 the first micro-ring resonators 212 and N-1 the first auxiliary transmission optical waveguides 213；It is described First main transmission optical waveguide 211, it is humorous that the optical signal that the data bit width for issuing optical modulator 13 is 1 is coupled into the first micro-loop Shake device 212, the first auxiliary transmission optical waveguide 213, and the data bit width for the first micro-ring resonator 212 to be coupled into is 1 Optical signal be sent to optical demodulator 14；

The local exchange net 3 includes M the second micro-loop power dividers 31；The second micro-loop power divider 31 wraps Include the second main transmission optical waveguide 311, M-1 the second micro-ring resonators 312 and M-1 the second auxiliary transmission optical waveguides 313；It is described Second main transmission optical waveguide 311, it is humorous that the optical signal that the data bit width for issuing optical modulator 13 is 1 is coupled into the second micro-loop Shake device 312, the second auxiliary transmission optical waveguide 313, and the data bit width for the second micro-ring resonator 312 to be coupled into is 1 Optical signal be sent to optical demodulator 14；

The S_n,mIncluding two optical modulators 13 in one with a second main transmission in n-th local exchange net 3 Optical waveguide 311 is connected by third waveguide 4, a first main transmission optical waveguide in another and m-th of global switching network 2 211 are connected by a third waveguide 4；The S_n,mIncluding M+N-2 optical demodulator 14 in M-1 it is respectively local with n-th A second auxiliary transmission optical waveguide 313 in switching network 3 is connected by a third waveguide 4, and another N-1 respectively complete with m-th A first auxiliary transmission optical waveguide 213 in office's switching network 2 is connected by a third waveguide 4；Each third waveguide 4 is only It is only used once.

Structure on the above-mentioned broadcast mating plate based on micro-loop power divider and groupization, the first main transmission optical waveguide 211 It is parallel or vertical with each first auxiliary transmission optical waveguide 213, and the first main transmission optical waveguide 211 and each first micro-ring resonator 212 spacing is different；The spacing of the N-1 the first micro-ring resonators 212 and the first auxiliary transmission optical waveguide 213 respectively coupled It is identical, N >=2；Each first micro-ring resonator, 212 radius is identical；The data bit that the first auxiliary transmission optical waveguide 213 is transmitted The power for the optical signal that width is 1 is the power for the optical signal that the data bit width that the first main transmission optical waveguide 211 transmits is 1

Structure on the above-mentioned broadcast mating plate based on micro-loop power divider and groupization, the second main transmission optical waveguide 311 It is parallel or vertical with each second auxiliary transmission optical waveguide 313, and the second main transmission optical waveguide 311 and each second micro-ring resonator 312 Spacing it is different；The spacing phase of the M-1 the second micro-ring resonators 312 and the second auxiliary transmission optical waveguide 313 respectively coupled Together, M >=2；Each second micro-ring resonator, 312 radius is identical；The data bit width that the second auxiliary transmission optical waveguide 313 is transmitted Power for 1 optical signal is the power for the optical signal that the data bit width that the second main transmission optical waveguide 311 transmits is 1

Structure on the above-mentioned broadcast mating plate based on micro-loop power divider and groupization, the calculate node 12, including broadcast Information generates and processing module 121, and the broadcast message sending module 122 that connect with broadcast message generation module 121 and extensively Broadcast information receiving module 123, in which:

The broadcast message generates and processing module 121, for generating broadcast message, handles broadcast message；

The broadcast message sending module 122, for sending broadcast message；

The broadcast message receiving module 123, for receiving broadcast message.

Structure on the above-mentioned broadcast mating plate based on micro-loop power divider and groupization, the crossbar switch 11, including information Switching Module 111, message processing module 112, control module 113, data bit width are the M+2 output port 114 and data of B Bit wide is the 2M+N-2 input port 115 of B, B > 1, N >=2, M >=2, in which:

The information exchange module 111 is used to electric signal being sent to output port 114 from input port 115；

The message processing module 112 is used to mark addition in broadcast message in input port, or duplication input port In broadcast message, and label is added in broadcast message after replication, added label is or local label；

The control module 113 is used to judge the output port of broadcast message；

The M+2 output port 114, wherein M output port 114 is by each into place super node 1 based on one Operator node 12 sends broadcast message, and other two output port 114 is used for each optical modulator 13 into place super node 1 Send broadcast message；

The 2M+N-2 input port 115, wherein M input port 115 is in the super node 1 of each reception place one The broadcast message of a calculate node 12, remaining M+N-2 input port 115 is for a photodissociation in super node 1 where each reception Adjust the broadcast message of device 14.

Structure on the above-mentioned broadcast mating plate based on micro-loop power divider and groupization, the optical modulator 13 include successively connecting Serialization module 131, electric light control circuit 132 and the third micro-ring resonator 133 connect, and with third micro-ring resonator 133 The input terminal of the first wave guide 134 of coupling, the first wave guide 134 is connected with laser source 135, the output of the first wave guide 134 Hold the output as optical modulator 13, in which:

The serialization module 131, for be B by data bit width electric signal be converted to the electric signal that data bit width is 1；

The electric light control circuit 132, for data bit width to be converted to control signal for 1 electric signal；

The third micro-ring resonator 133 is used for according to the control signal that electric light control circuit 132 generates by Light Modulation The optical signal for being 1 for data bit width；

The first wave guide 134 is 1 for injecting modulated data bit width to global switching network or local exchange net Optical signal；

The laser source 135, for injecting light wave into first wave guide 134.

Structure on the above-mentioned broadcast mating plate based on micro-loop power divider and groupization, the optical demodulator 14 include successively connecting The solution sequence module 141 connect, photoelectric control circuit 142 and ginseng germanium micro-ring resonator 143, and with ginseng germanium micro-ring resonator The second waveguide 144 of 143 couplings, input of the one end of the second waveguide 144 as optical demodulator 14, in which:

The solution sequence module 141, for be 1 by data bit width electric signal be converted to the telecommunications that data bit width is B Number；

The photoelectric control circuit 142, for the electric signal for joining the non-shaping that germanium micro-ring resonator 143 generates to be changed into The electric signal that data bit width is 1；

The optical signal that data bit width is 1 is changed into the electric signal of non-shaping by the ginseng germanium micro-ring resonator 143；

The second waveguide 144, for receiving the optical signal that data bit width is 1 in global switching network or local exchange net.

A kind of communication means for broadcasting structure on mating plate based on micro-loop power divider and groupization, includes the following steps:

(1) calculate node generates broadcast message:

It includes source super node number and purpose super node that broadcast message in calculate node, which generates processing module and generates, The broadcast message of number, the broadcast message are the electric signal that data bit width is B；Broadcast message sending module sends out the broadcast message It send to crossbar switch；

(2) crossbar switch determines the optical modulator that broadcast message is sent:

Control module in crossbar switch judge whole purpose super nodes whether with the calculate node that generates broadcast message The super node at place is at same group, if so, message processing module adds local label, information exchange module to broadcast message Broadcast message is sent to responsible local exchange Network Communication correlation output port by input port, output port sends out broadcast message It send to the optical modulator connected, and executes step (3)；Otherwise, control module judge whole purpose super nodes whether with production Super node where the calculate node of raw broadcast message is not at same group, if so, message processing module adds broadcast message Add global mark, broadcast message is sent to by information exchange module by input port is responsible for global exchange Network Communication relevant output Mouthful, broadcast message is sent to connected optical modulator by output port, and executes step (6)；Otherwise, message processing module pair Broadcast message is replicated, and adds global mark in a wherein broadcast message, adds this in another broadcast message The broadcast message that addition locally marks is sent to responsible local exchange net by input port by ground label, information exchange module Correlation output port is communicated, broadcast message is sent to connected optical modulator by output port, and information exchange module will be another The broadcast message of item addition global mark is sent to by input port is responsible for global exchange Network Communication correlation output port, output end Broadcast message is sent to connected optical modulator by mouth, and executes step (9)；

(3) optical modulator for connecting local exchange net obtains optical signal and sends:

The broadcast message received is converted to data bit by the serialization module connected in the optical modulator of local exchange net The electric signal that width is 1, is sent to electric light control circuit；Electric light control circuit is sent to the after converting electrical signals to control signal Three micro-ring resonators；Third micro-ring resonator is according to the part light wave emitted in control signal coupling first wave guide by laser source； First wave guide will not be sent to local exchange net by the light wave that third micro-ring resonator couples；

(4) second micro-loop power dividers send optical signal:

The optical signal that the second main transmission optical waveguide in local exchange net will be received by M-1 the second micro-ring resonators It is coupled into M-1 the second auxiliary transmission optical waveguides；M-1 the second auxiliary transmission optical waveguides are sent optical signals to be handed over local M-1 optical demodulator of draping connection, M >=2；

(5) optical demodulator for connecting local exchange net obtains electric signal:

The ginseng germanium micro-ring resonator connected in the optical demodulator of local exchange net turns the optical signal coupled from second waveguide It is changed to the electric signal of non-shaping, and the electric signal of the non-shaping is sent to photoelectric control circuit；Photoelectric control circuit will be not whole The electric signal of shape is converted into data bit width and is 1 electric signal, and is sent to solution sequence module；Solution sequence module is by data bit The electric signal that width is 1 is converted to the electric signal that data bit width is B, and is sent to as broadcast message and connect with the demodulator Crossbar switch an input port, B > 1, and execute step (12)；

(6) optical modulator for connecting global switching network obtains optical signal and sends:

The broadcast message received is converted to data bit by the serialization module connected in the optical modulator of global switching network The electric signal that width is 1, is sent to electric light control circuit；Electric light control circuit is sent to the after converting electrical signals to control signal Three micro-ring resonators；Third micro-ring resonator is according to the part light wave emitted in control signal coupling first wave guide by laser source； First wave guide will not be sent to global switching network by the light wave that third micro-ring resonator couples, and execute step (7)；

(7) first micro-loop power dividers send optical information:

The optical signal that the first main transmission optical waveguide in global switching network will be received by N-1 the first micro-ring resonators It is coupled into N-1 the first auxiliary transmission optical waveguides；N-1 the first auxiliary transmission optical waveguides are sent optical signals to be handed over global N-1 optical demodulator of draping connection, N >=2；

(8) optical demodulator for connecting global switching network obtains electric signal:

The ginseng germanium micro-ring resonator connected in the optical demodulator of global switching network turns the optical signal coupled from second waveguide It is changed to the electric signal of non-shaping, and the electric signal of the non-shaping is sent to photoelectric control circuit；Photoelectric control circuit will be not whole The electric signal of shape is converted into data bit width and is 1 electric signal, and is sent to solution sequence module；Solution sequence module is by data bit The electric signal that width is 1 is converted to the electric signal that data bit width is B, and is sent to as broadcast message and connect with the demodulator Crossbar switch an input port, B > 1, execute step (12)；

(9) it is concurrent that the optical modulator of the optical modulator and the global switching network of connection that connect local exchange net respectively obtains optical signal It send:

The broadcast message received is converted to data bit by the serialization module connected in the optical modulator of global switching network The electric signal that width is 1, is sent to electric light control circuit；Electric light control circuit is sent to the after converting electrical signals to control signal Three micro-ring resonators；Third micro-ring resonator is according to the part light wave emitted in control signal coupling first wave guide by laser source； First wave guide will not be sent to global switching network by the light wave that third micro-ring resonator couples；

(10) first micro-loop power dividers and the second micro-loop power divider respectively send optical signal:

The optical signal that the second main transmission optical waveguide in local exchange net will be received by M-1 the second micro-ring resonators It is coupled into M-1 the second auxiliary transmission optical waveguides；M-1 the second auxiliary transmission optical waveguides are sent optical signals to be handed over local M-1 optical demodulator of draping connection, M >=2；The first main transmission optical waveguide in global switching network passes through N-1 the first micro-loops The optical signal received is coupled into N-1 the first auxiliary transmission optical waveguides by resonator；N-1 the first auxiliary transmission optical waveguides Send optical signals to N-1 optical demodulator connecting with global switching network, N >=2；

(11) optical demodulator for connecting the optical demodulator of local exchange net and connecting overall situation switching network respectively obtains electric signal:

The ginseng germanium micro-ring resonator connected in the optical demodulator of local exchange net turns the optical signal coupled from second waveguide It is changed to the electric signal of non-shaping, and the electric signal of the non-shaping is sent to photoelectric control circuit；Photoelectric control circuit will be not whole The electric signal of shape is converted into data bit width and is 1 electric signal, and is sent to solution sequence module；Solution sequence module is by data bit The electric signal that width is 1 is converted to the electric signal that data bit width is B, and is sent to as broadcast message and connect with the demodulator Crossbar switch an input port, B > 1；

The ginseng germanium micro-ring resonator connected in the optical demodulator of global switching network turns the optical signal coupled from second waveguide It is changed to the electric signal of non-shaping, and the electric signal of the non-shaping is sent to photoelectric control circuit；Photoelectric control circuit will be not whole The electric signal of shape is converted into data bit width and is 1 electric signal, and is sent to solution sequence module；Solution sequence module is by data bit The electric signal that width is 1 is converted to the electric signal that data bit width is B, and is sent to as broadcast message and connect with the demodulator Crossbar switch an input port；

(12) crossbar switch sends broadcast message:

(12a) message processing module replicates the broadcast message of input port, generates M broadcast message, M > 1；

M broadcast message is sent to by (12b) information exchange module one by one by input port to be connected with M calculate node M output port；

Broadcast message is sent to M calculate node corresponding to it by (12c) M output port；

(13) calculate node receives and processes broadcast message:

M broadcast message receiving module receives broadcast message, and broadcast message generates and processing module judges in broadcast message Whether local label is had, if so, this broadcasting process terminates；If it is not, information generate and processing module judge be in broadcast message Remaining super node in group group where the no affiliated super node there is also calculate node, if so, executing step (14)；Otherwise, originally Secondary broadcasting process terminates；

(14) calculate node sends broadcast message to crossbar switch:

Broadcast message generates and processing module generates broadcast message, and purpose super node is and the calculating section in broadcast message Remaining all super node of super node with group where point；Broadcast message is sent to intersection and opened by broadcast message sending module It closes, and repeats step (2)~(13).

Compared with prior art, the present invention having the advantage that

First, super node is divided into multiple groups in the present invention, and each super node is compiled according to its affiliated group # and in group It number is regularly separately connected in a micro-loop power divider in a local exchange net and a global exchange network One micro-loop power divider, compared with the structure for using a micro-loop power distribution to carry out multicast, more meters are can be achieved in the present invention Broadcast communication between operator node, while under the premise of identical super node is total, super node group can be determined according to application characteristic Super node number configures in several and every groups, improves the scalability of structure；

The identical micro-ring resonator of radius can be used in local exchange net and power divider in global switching network, to being used There is no limit compared with using most diameter micro-ring resonators to realize multi-wavelength broadcasting architecture, the present invention drops the bending angle of waveguide Low Integrated design difficulty.

Second, the present invention in source super node only in accordance with broadcast purpose super node group # i.e. may be selected local exchange Net, global switching network or local exchange net and global switching network carry out broadcast communication, and the division of switching network is fixed, the choosing of switching network Select that expense is small, compared with existing multi-broadcast communication method dynamic Partitioning optimization determines the mode that region is communicated again, before communication Network configuration expense it is small, in addition, all super nodes Same Wavelength can be used to complete respective broadcast communication, and be based on wavelength The multi-casting communication mode of routing is compared, and for the present invention without Wavelength Assignment expense, communication wavelengths configuration overhead is small, improves broadcast communication Efficiency.

Detailed description of the invention

Fig. 1 is the structural schematic diagram that structure on mating plate is broadcasted in the embodiment of the present invention；

Fig. 2 is the structural schematic diagram of the first micro-loop power divider in the embodiment of the present invention；

Fig. 3 is the structural schematic diagram of the second micro-loop power divider in the embodiment of the present invention；

Fig. 4 is the structural schematic diagram of super node in the embodiment of the present invention；

Fig. 5 is the structural schematic diagram of optical modulator of the present invention；

Fig. 6 is the structural schematic diagram of optical demodulator of the present invention；

Fig. 7 is the implementation flow chart of communication means of the present invention.

Specific embodiment

In the following with reference to the drawings and specific embodiments, present invention is further described in detail.

Embodiment 1

Referring to Fig.1, it wraps, 16 super nodes, 1,4 global switching network, 2,4 local exchange net 3 and 128 third light waves It leads 4,16 super nodes 1 to divide for N group, every group 4, m-th of super node 1 in n-th group is expressed as S_n,m；The global friendship Draping 2 includes 4 the first micro-loop power dividers 21；The local exchange net 3 includes 4 the second micro-loop power dividers 31；

Referring to Fig. 2, the first micro-loop power divider 21 includes that first 211,3 the first micro-loops of main transmission optical waveguide are humorous Vibration the first auxiliary transmission of device 212 and 3 optical waveguide 213；The first main transmission optical waveguide 211, for being 1 by data bit width Optical signal is coupled into the first micro-ring resonator 212, and the first auxiliary transmission optical waveguide 213 is used for the first micro-ring resonator 212 data bit widths being coupled into are sent to the optical demodulator 14 connected by 1 optical signal；The light that the data bit width is 1 is believed Number wavelength and 3 the first micro-ring resonators 212 resonance wavelength it is all the same；The first main transmission optical waveguide 211 and each the One auxiliary transmission optical waveguide 213 is vertical, and the spacing of the first main transmission optical waveguide 211 and each first micro-ring resonator 212 is not Together；3 first micro-ring resonators 212 are identical as the spacing of the first auxiliary transmission optical waveguide 213 respectively coupled；Described The power for the optical signal that the data bit width of one auxiliary transmission optical waveguide 213 transmission is 1 is that the first main transmission optical waveguide 211 transmits The one third of the power for the optical signal that data bit width is 1 realizes the optical signal that data bit width is 1 from the first main transmission light wave It leads 211 while being sent to the communication of 3 the first auxiliary transmission optical waveguides 213.

Referring to Fig. 3, the second micro-loop power divider 31 includes that second 311,3 the second micro-loops of main transmission optical waveguide are humorous Vibration the second auxiliary transmission of device 312 and 3 optical waveguide 313；The second main transmission optical waveguide 311, for sending out optical modulator 13 The optical signal that data bit width out is 1 is coupled into the second micro-ring resonator 312, and the second auxiliary transmission optical waveguide 313 is used for The optical signal that the data bit width that second micro-ring resonator 312 is coupled into is 1 is sent to optical demodulator 14；The data bit width is The wavelength of 1 optical signal is identical as the resonance wavelength of the second micro-ring resonator 212；The second main transmission optical waveguide 311 with it is each Second auxiliary transmission optical waveguide 313 is vertical, and the spacing of the second main transmission optical waveguide 311 and each second micro-ring resonator 312 It is different；3 second micro-ring resonators 312 are identical as the spacing of the second auxiliary transmission optical waveguide 313 respectively coupled；It is described The power for the optical signal that the data bit width of second auxiliary transmission optical waveguide 313 transmission is 1 is that the second main transmission optical waveguide 311 transmits Data bit width be 1 optical signal power one third, realize the optical signal that data bit width is 1 from the second main transmission light Waveguide 311 is sent to the communication of 3 the second auxiliary transmission optical waveguides 313 simultaneously.

Referring to Fig. 4, the super node 1 includes crossbar switch 11 and coupled 4 calculate nodes, 12, two light tune Device 13 and 6 optical demodulator 14 processed；The crossbar switch 11, for realizing calculate node 12, optical modulator 13 and optical demodulator The exchange of 14 broadcast messages；The calculate node 12, for generating, sending and receiving broadcast message；The optical modulator 13, For be 64 by data bit width electric signal be converted to the optical signal that data bit width is 1；The optical demodulator 14 is used for data The optical signal that bit wide is 1 is converted into the electric signal that data bit width is 64；

The calculate node 12, including broadcast message generate and processing module 121, and with broadcast message generation module The broadcast message sending module 122 and broadcast message receiving module 123 of 121 connections, in which:

The broadcast message generates and processing module 121, for generating broadcast message, handles broadcast message, broadcast letter Breath is a kind of electric signal, and the bit wide and optical demodulator 14 of data bit width and input 13 electric signal of optical modulator export electric signal position Width is identical, is 64；

The broadcast message sending module 122, for sending broadcast message；

The broadcast message receiving module 123, for receiving broadcast message.

The crossbar switch 11, including information exchange module 111, message processing module 112, control module 113, data bit Wide is 64 6 output ports 114 and data bit width is 64 10 input ports 115, in which:

The control module 113 is used to judge the output port of broadcast message；

6 output ports 114, wherein 4 output ports 114 are for each calculating into place super node 1 Node 12 sends broadcast message, and other two output port 114 is sent out for each optical modulator 13 into place super node 1 Send broadcast message；

10 input ports 115, wherein 4 input ports 115 are based in the super node 1 of each reception place one The broadcast message of operator node 12, remaining 6 input port 115 is for optical demodulator 14 in super node 1 where each reception Broadcast message.

Referring to Fig. 5, the optical modulator 13 includes sequentially connected serialization module 131, electric light control circuit 132 and the Three micro-ring resonators 133, and the first wave guide 134 coupled with third micro-ring resonator 133, the first wave guide 134 it is defeated Enter end and is connected with laser source 135, output of the output end of the first wave guide 134 as optical modulator 13, in which:

The serialization module 131, for be 64 by data bit width electric signal be converted to the telecommunications that data bit width is 1 Number；

The third micro-ring resonator 133 couples first wave guide according to the control signal that electric light control circuit 132 generates Light wave in 134, so that the part light wave transmitted in first wave guide 134 is coupled into third micro-ring resonator 133, this portion It is divided wave and finally dissipates in third micro-ring resonator 133 and disappear；Since control signal is the electric signal for being 1 according to data bit width It generates, during 133 controlled coupling light wave of third micro-ring resonator, remaining light wave turns in first wave guide 134 The optical signal that the data bit width for becoming carrying raw electrical signal information is 1, therefore third micro-ring resonator 133 is used for light wave It is modulated to the optical signal that data bit width is 1；

The first wave guide 134, for the optical signal for being 1 to global switching network or local exchange net injection data bit width；

The laser source 135, for injecting light wave into first wave guide 134.

Referring to Fig. 6, the optical demodulator 14 includes sequentially connected solution sequence module 141,142 He of photoelectric control circuit Ginseng germanium micro-ring resonator 143, and the second waveguide 144 coupled with ginseng germanium micro-ring resonator 143, the one of the second waveguide 144 Hold the input as optical demodulator 14, in which:

Referring to Fig.1, one and n-th in two optical modulators 13 that m-th of super node 1 in the n-th group includes Second main transmission optical waveguide 311 is connected by a third waveguide 4 in a local exchange net 3, another and m-th are global A first main transmission optical waveguide 211 is connected by a third waveguide 4 in switching network 2；The S_n,mIncluding 6 optical modulators 3 in device 14 respectively pass through a third waveguide 4 with a second auxiliary transmission optical waveguide 313 in n-th of local exchange net 3 Connection, another 3 respectively pass through a third waveguide 4 with a first auxiliary transmission optical waveguide 213 in m-th of global switching network 2 Connection；Each third waveguide 4 is only only used once.

Referring to Fig. 7, a kind of communication means for broadcasting structure on mating plate based on micro-loop power divider and groupization, including such as Lower step:

Step 1) calculate node generates broadcast message:

It includes source super node number and purpose super node that broadcast message in calculate node, which generates processing module and generates, The broadcast message of number, the broadcast message are the electric signal that data bit width is 64；Broadcast message sending module is by the broadcast message It is sent to crossbar switch, an input port being connected in crossbar switch with the calculate node will receive the broadcast message, this is wide Broadcast the address in information comprising one or more purpose super node；

Step 2) crossbar switch determines the optical modulator that broadcast message is sent:

Control module in crossbar switch judge whole purpose super nodes whether with the calculate node that generates broadcast message The super node at place is at same group, if so, message processing module adds local label, information exchange module to broadcast message Broadcast message is sent to responsible local exchange Network Communication correlation output port by input port, output port sends out broadcast message It send to the optical modulator connected, and executes step 3)；Otherwise, control module judge whole purpose super nodes whether with generation Super node where the calculate node of broadcast message is not at same group, if so, message processing module adds broadcast message Global mark, broadcast message is sent to by information exchange module by input port is responsible for global exchange Network Communication relevant output Mouthful, broadcast message is sent to connected optical modulator by output port, and executes step 6)；Otherwise, message processing module pair Broadcast message is replicated, and adds global mark in a wherein broadcast message, adds this in another broadcast message The broadcast message that addition locally marks is sent to responsible local exchange net by input port by ground label, information exchange module Correlation output port is communicated, broadcast message is sent to connected optical modulator by output port, and information exchange module will be another The broadcast message of item addition global mark is sent to by input port is responsible for global exchange Network Communication correlation output port, output end Broadcast message is sent to connected optical modulator by mouth, and executes step 9)；

The optical modulator of step 3) connection local exchange net obtains optical signal and sends:

The broadcast message received is converted to data bit by the serialization module connected in the optical modulator of local exchange net The electric signal that width is 1, is sent to electric light control circuit；Electric light control circuit is sent to the after converting electrical signals to control signal Three micro-ring resonators；Third micro-ring resonator is according to the part light wave emitted in control signal coupling first wave guide by laser source； First wave guide will not be sent to local exchange net by the light wave that third micro-ring resonator couples, this is not by third micro-ring resonator coupling The light wave of conjunction is the optical signal that data bit width is 1；

Step 4) the second micro-loop power divider sends optical signal:

The second main transmission optical waveguide in local exchange net passes through the optical signal coupling that 3 the second micro-ring resonators will receive It closes and enters 3 the second auxiliary transmission optical waveguides, the data bit width of the optical signal is 1；Specifically, each second micro-ring resonator Optical signal first is coupled from the second main transmission waveguide respectively first, the optical signal power for being coupled into each second micro-ring resonator is equal Identical, hereafter optical signal is again coupled in three the second auxiliary transmission optical waveguides by three the second micro-ring resonators respectively；3 Second auxiliary transmission optical waveguide sends optical signals to 3 optical demodulators connecting with local exchange net；

The optical demodulator that step 5) connects local exchange net obtains electric signal:

Connect the data bit width that the ginseng germanium micro-ring resonator in the optical demodulator of local exchange net will be coupled from second waveguide The electric signal of non-shaping is converted to for 1 optical signal, and the electric signal of the non-shaping is sent to photoelectric control circuit；Photoelectric control Circuit processed converts data bit width for the electric signal of non-shaping and is 1 electric signal, and is sent to solution sequence module；Solution sequence The electric signal that data bit width is 1 is converted to the electric signal that data bit width is 64 by module, and is sent to as broadcast message One input port of the crossbar switch being connect with the demodulator, and execute step 12)；

The optical modulator that step 6) connects global switching network obtains optical signal and sends:

The broadcast message received is converted to data bit by the serialization module connected in the optical modulator of global switching network The electric signal that width is 1, is sent to electric light control circuit；Electric light control circuit is sent to the after converting electrical signals to control signal Three micro-ring resonators；Third micro-ring resonator is according to the part light wave emitted in control signal coupling first wave guide by laser source； First wave guide will not be sent to global switching network by the light wave that third micro-ring resonator couples, this is not by third micro-ring resonator coupling The light wave of conjunction is the optical signal that data bit width is 1；

Step 7) the first micro-loop power divider sends optical information:

The first main transmission optical waveguide in global switching network passes through the optical signal coupling that 3 the first micro-ring resonators will receive It closes and enters 3 the first auxiliary transmission optical waveguides, the data bit width of the optical signal is 1；Specifically, each first micro-ring resonator Optical signal first is coupled from the first main transmission waveguide respectively first, the optical signal power for being coupled into each first micro-ring resonator is equal Identical, hereafter optical signal is again coupled in three the first auxiliary transmission optical waveguides by three the first micro-ring resonators respectively；3 First auxiliary transmission optical waveguide sends optical signals to 3 optical demodulators connecting with global switching network；

The optical demodulator that step 8) connects global switching network obtains electric signal:

Connect the data bit width that the ginseng germanium micro-ring resonator in the optical demodulator of global switching network will be coupled from second waveguide The electric signal of non-shaping is converted to for 1 optical signal, and the electric signal of the non-shaping is sent to photoelectric control circuit；Photoelectric control Circuit processed converts data bit width for the electric signal of non-shaping and is 1 electric signal, and is sent to solution sequence module；Solution sequence The electric signal that data bit width is 1 is converted to the electric signal that data bit width is 64 by module, and is sent to as broadcast message One input port of the crossbar switch connecting with the demodulator executes step 12)；

The optical modulator of step 9) connection local exchange net and the optical modulator for connecting global switching network respectively obtain optical signal And it sends:

Step 10) the first micro-loop power divider and the second micro-loop power divider respectively send optical signal:

The second main transmission optical waveguide in local exchange net passes through the optical signal coupling that 3 the second micro-ring resonators will receive It closes and enters 3 the second auxiliary transmission optical waveguides, the data bit width of the optical signal is 1；3 the second auxiliary transmission optical waveguides believe light Number it is sent to 3 optical demodulators connecting with local exchange net；The first main transmission optical waveguide in global switching network passes through 3 the The optical signal received is coupled into 3 the first auxiliary transmission optical waveguides, the data bit width of the optical signal by one micro-ring resonator It is 1；3 the first auxiliary transmission optical waveguides send optical signals to 3 optical demodulators connecting with global switching network；

The optical demodulator of step 11) connection local exchange net and the optical demodulator for connecting global switching network respectively obtain telecommunications Number:

Connect the data bit width that the ginseng germanium micro-ring resonator in the optical demodulator of local exchange net will be coupled from second waveguide The electric signal of non-shaping is converted to for 1 optical signal, and the electric signal of the non-shaping is sent to photoelectric control circuit；Photoelectric control Circuit processed converts data bit width for the electric signal of non-shaping and is 1 electric signal, and is sent to solution sequence module；Solution sequence The electric signal that data bit width is 1 is converted to the electric signal that data bit width is 64 by module, and is sent to as broadcast message One input port of the crossbar switch being connect with the demodulator；

Connect the data bit width that the ginseng germanium micro-ring resonator in the optical demodulator of global switching network will be coupled from second waveguide The electric signal of non-shaping is converted to for 1 optical signal, and the electric signal of the non-shaping is sent to photoelectric control circuit；Photoelectric control Circuit processed converts data bit width for the electric signal of non-shaping and is 1 electric signal, and is sent to solution sequence module；Solution sequence The electric signal that data bit width is 1 is converted to the electric signal that data bit width is 64 by module, and is sent to as broadcast message One input port of the crossbar switch being connect with the demodulator；

Step 12) crossbar switch sends broadcast message:

Step 12a) message processing module duplication input port broadcast message, generate 4 broadcast messages, this 4 broadcast Content in information is identical；

Step 12b) 4 broadcast messages are sent to and 4 calculate node phases by information exchange module one by one by input port 4 output ports even；

Step 12c) broadcast message is sent to 4 calculate nodes corresponding to it by 4 output ports；

Step 13) calculate node receives and processes broadcast message:

4 broadcast message receiving modules receive broadcast message, and broadcast message generates and processing module judges in broadcast message Whether local label is had, if so, this broadcasting process terminates；If it is not, information generate and processing module judge be in broadcast message Remaining super node in group group where the no affiliated super node there is also calculate node, if so, executing step (14)；Otherwise, originally Secondary broadcasting process terminates；

Step 14) calculate node sends broadcast message to crossbar switch:

Broadcast message generates and processing module generates broadcast message, and purpose super node is and the calculating section in broadcast message Remaining all super node of super node with group where point；Broadcast message is sent to intersection and opened by broadcast message sending module It closes, and repeats step 2)~13).

The structure of embodiment 2 is identical as the structure of embodiment 1, and following parameter makes an adjustment: the grouping situation of super node Become there are 2 super nodes (M=2) in every group, has been divided into 4 groups (N=2), broadcast message is the electric signal that data bit width is 32 (B=32).

Claims

1. structure on a kind of broadcast mating plate based on micro-loop power divider and groupization, which is characterized in that including M × N number of super Node (1), M global switching network (2), N number of local exchange net (3) and M × N × (M+N) third optical waveguide (4), M >=2, N >=2, M × N number of super node (1) is divided into N group, and every group M, m-th of super node (1) in n-th group is expressed as S_n,m, 1≤n ≤ N, 1≤m≤M；

The super node (1) includes crossbar switch (11) and coupled M calculate node (12), two optical modulators (13) and M+N-2 optical demodulator (14)；The crossbar switch (11), for realizing calculate node (12), optical modulator (13) The exchange of broadcast message between optical demodulator (14)；The calculate node (12), for generating, sending and receiving broadcast message； The optical modulator (13), for be B by data bit width electric signal be converted to the optical signal that data bit width is 1；The photodissociation Adjust device (14), for be 1 by data bit width optical signal be converted into the electric signal that data bit width is B, B > 1；

The overall situation switching network (2) includes N number of first micro-loop power divider (21)；The first micro-loop power divider (21) Including the first main transmission optical waveguide (211), N-1 the first micro-ring resonators (212) and N-1 the first auxiliary transmission optical waveguides (213)；The first main transmission optical waveguide (211), the optical signal coupling that the data bit width for issuing optical modulator (13) is 1 It closes into the first micro-ring resonator (212), the first auxiliary transmission optical waveguide (213), is used for the first micro-ring resonator (212) The optical signal that the data bit width being coupled into is 1 is sent to optical demodulator (14)；

The local exchange net (3) includes M the second micro-loop power dividers (31)；The second micro-loop power divider (31) Including the second main transmission optical waveguide (311), M-1 the second micro-ring resonators (312) and M-1 the second auxiliary transmission optical waveguides (313)；The second main transmission optical waveguide (311), the optical signal coupling that the data bit width for issuing optical modulator (13) is 1 It closes into the second micro-ring resonator (312), the second auxiliary transmission optical waveguide (313), is used for the second micro-ring resonator (312) The optical signal that the data bit width being coupled into is 1 is sent to optical demodulator (14)；

The S_n,mIncluding two optical modulators (13) in one with a second main transmission in n-th local exchange net (3) Optical waveguide (311) is by the connection of third waveguide (4), a first main transmission in another and m-th of global switching network (2) Optical waveguide (211) passes through third waveguide (4) connection；The S_n,mIncluding M+N-2 optical demodulator (14) in M-1 Respectively it is connect with a second auxiliary transmission optical waveguide (313) in n-th of local exchange net (3) by a third waveguide (4), Another N-1 respectively pass through a third waveguide with a first auxiliary transmission optical waveguide (213) in m-th of global switching network (2) (4) it connects；Each third waveguide (4) is only only used once.

2. structure on the broadcast mating plate according to claim 1 based on micro-loop power divider and groupization, which is characterized in that institute It states the first main transmission optical waveguide (211) and each first auxiliary transmission optical waveguide (213) is parallel or vertical, and the first main transmission light Waveguide (211) is different from the spacing of each first micro-ring resonator (212)；The N-1 the first micro-ring resonators (212) and respectively The spacing of first auxiliary transmission optical waveguide (213) of coupling is identical, N >=2；Each first micro-ring resonator (212) radius phase Together；The power for the optical signal that the data bit width of first auxiliary transmission optical waveguide (213) transmission is 1 is the first main transmission light wave The power for the optical signal that the data bit width for leading (211) transmission is 1

3. structure on the broadcast mating plate according to claim 1 based on micro-loop power divider and groupization, which is characterized in that institute It states the second main transmission optical waveguide (311) and each second auxiliary transmission optical waveguide (313) is parallel or vertical, and the second main transmission light Waveguide (311) is different from the spacing of each second micro-ring resonator (312)；The M-1 the second micro-ring resonators (312) and respectively The spacing of second auxiliary transmission optical waveguide (313) of coupling is identical, M >=2；Each second micro-ring resonator (312) radius phase Together；The power for the optical signal that the data bit width of second auxiliary transmission optical waveguide (313) transmission is 1 is the second main transmission light wave The power for the optical signal that the data bit width for leading (311) transmission is 1

4. structure on the broadcast mating plate according to claim 1 based on micro-loop power divider and groupization, which is characterized in that institute It states calculate node (12), including broadcast message generates and processing module (121), and even with broadcast message generation module (121) The broadcast message sending module (122) and broadcast message receiving module (123) connect, in which:

The broadcast message generates and processing module (121), for generating broadcast message, handles broadcast message；

The broadcast message sending module (122), for sending broadcast message；

The broadcast message receiving module (123), for receiving broadcast message.

5. structure on the broadcast mating plate according to claim 1 based on micro-loop power divider and groupization, which is characterized in that institute It states crossbar switch (11), including information exchange module (111), message processing module (112), control module (113), data bit width Be B M+2 output port (114) and data bit width be B 2M+N-2 input port (115), B > 1, N >=2, M >= 2, in which:

The information exchange module (111) is used to electric signal being sent to output port (114) from input port (115)；

The message processing module (112) is used to mark addition in broadcast message in input port, or in duplication input port Broadcast message, and label is added in broadcast message after replication, added label is or local label；

The control module (113) is used to judge the output port of broadcast message；

The M+2 output port (114), wherein M output port (114) is for each in place super node (1) one Calculate node (12) sends broadcast message, and other two output port (114) is used for each light in place super node (1) Modulator (13) sends broadcast message；

The 2M+N-2 input port (115), wherein M input port (115) is in each reception place super node (1) The broadcast message of one calculate node (12), remaining M+N-2 input port (115) is in each reception place super node (1) The broadcast message of one optical demodulator (14).

6. structure on the broadcast mating plate according to claim 1 based on micro-loop power divider and groupization, which is characterized in that institute Stating optical modulator (13) includes sequentially connected serialization module (131), electric light control circuit (132) and third micro-ring resonator (133), the first wave guide (134) and with third micro-ring resonator (133) coupled, the input terminal of the first wave guide (134) Laser source (135) are connected with, output of the output end of the first wave guide (134) as optical modulator (13), in which:

The serialization module (131), for be B by data bit width electric signal be converted to the electric signal that data bit width is 1；

The electric light control circuit (132), for data bit width to be converted to control signal for 1 electric signal；

The third micro-ring resonator (133) is used for according to the control signal that electric light control circuit (132) generate by Light Modulation The optical signal for being 1 for data bit width；

The first wave guide (134), for the optical signal for being 1 to global switching network or local exchange net injection data bit width；

The laser source (135), for injecting light wave into first wave guide (134).

7. structure on the broadcast mating plate according to claim 1 based on micro-loop power divider and groupization, which is characterized in that institute Stating optical demodulator (14) includes sequentially connected solution sequence module (141), photoelectric control circuit (142) and ginseng germanium micro-ring resonant Make one end of device (143), and the second waveguide (144) coupled with ginseng germanium micro-ring resonator (143), the second waveguide (144) For the input of optical demodulator (14), in which:

The solution sequence module (141), for be 1 by data bit width electric signal be converted to the electric signal that data bit width is B；

The photoelectric control circuit (142), for the electric signal for joining the non-shaping that germanium micro-ring resonator (143) generate to be changed into The electric signal that data bit width is 1；

The optical signal that data bit width is 1 is changed into the electric signal of non-shaping by ginseng germanium micro-ring resonator (143)；

The second waveguide (144), for receiving the optical signal that data bit width is 1 in global switching network or local exchange net.

8. the communication means of structure on a kind of broadcast mating plate based on micro-loop power divider and groupization, which is characterized in that including Following steps:

(1) calculate node generates broadcast message:

It includes source super node number and purpose super node number that broadcast message in calculate node, which generates processing module and generates, Broadcast message, which is the electric signal that data bit width is B；The broadcast message is sent to by broadcast message sending module Crossbar switch；

Control module in crossbar switch judge whole purpose super nodes whether with generate broadcast message calculate node where Super node at same group, if so, message processing module adds local label to broadcast message, information exchange module will be wide It broadcasts information and responsible local exchange Network Communication correlation output port is sent to by input port, broadcast message is sent to by output port The optical modulator connected, and execute step (3)；Otherwise, control module judges whether whole purpose super nodes are wide with generation The super node where the calculate node of information is broadcast not at same group, if so, message processing module broadcast message is added it is complete Office's label, broadcast message is sent to by information exchange module by input port is responsible for global exchange Network Communication correlation output port, Broadcast message is sent to connected optical modulator by output port, and executes step (6)；Otherwise, message processing module is to wide It broadcasts information to be replicated, and adds global mark in a wherein broadcast message, added in another broadcast message local The broadcast message that addition locally marks is sent to responsible local exchange Netcom by input port by label, information exchange module Believe that broadcast message is sent to connected optical modulator by correlation output port, output port, information exchange module is by another The broadcast message for adding global mark is sent to by input port is responsible for global exchange Network Communication correlation output port, output port Broadcast message is sent to connected optical modulator, and executes step (9)；

Connecting the serialization module in the optical modulator of local exchange net and the broadcast message received is converted to data bit width is 1 Electric signal, be sent to electric light control circuit；Electric light control circuit converts electrical signals to after control signal that be sent to third micro- Ring resonator；Third micro-ring resonator is according to the part light wave emitted in control signal coupling first wave guide by laser source；First Waveguide will not be sent to local exchange net by the light wave that third micro-ring resonator couples；

(4) second micro-loop power dividers send optical signal:

The second main transmission optical waveguide in local exchange net is coupled the optical signal received by M-1 the second micro-ring resonators Into M-1 the second auxiliary transmission waveguides；M-1 the second auxiliary transmission waveguides send optical signals to and connect with local exchange net M-1 optical demodulator, M >=2；

The ginseng germanium micro-ring resonator connected in the optical demodulator of local exchange net is converted to the optical signal coupled from second waveguide The electric signal of non-shaping, and the electric signal of the non-shaping is sent to photoelectric control circuit；Photoelectric control circuit is by non-shaping Electric signal is converted into data bit width and is 1 electric signal, and is sent to solution sequence module；Data bit width is by solution sequence module 1 electric signal is converted to data bit width and is the electric signal of B, and the friendship connecting with the demodulator is sent to as broadcast message The input port closed, B > 1 are diverged, and executes step (12)；

Connecting the serialization module in the optical modulator of global switching network and the broadcast message received is converted to data bit width is 1 Electric signal, be sent to electric light control circuit；Electric light control circuit converts electrical signals to after control signal that be sent to third micro- Ring resonator；Third micro-ring resonator is according to the part light wave emitted in control signal coupling first wave guide by laser source；First Waveguide will not be sent to global switching network by the light wave that third micro-ring resonator couples, and execute step (7)；

(7) first micro-loop power dividers send optical information:

The first main transmission optical waveguide in global switching network is coupled the optical signal received by N-1 the first micro-ring resonators Into N-1 the first auxiliary transmission waveguides；N-1 the first auxiliary transmission waveguides are sent optical signals to be connect with global switching network N-1 optical demodulator, N >=2；

The ginseng germanium micro-ring resonator connected in the optical demodulator of global switching network is converted to the optical signal coupled from second waveguide The electric signal of non-shaping, and the electric signal of the non-shaping is sent to photoelectric control circuit；Photoelectric control circuit is by non-shaping Electric signal is converted into data bit width and is 1 electric signal, and is sent to solution sequence module；Data bit width is by solution sequence module 1 electric signal is converted to data bit width and is the electric signal of B, and the friendship connecting with the demodulator is sent to as broadcast message The input port closed is diverged, B > 1 executes step (12)；

(9) optical modulator for connecting the optical modulator of local exchange net and connecting overall situation switching network respectively obtains optical signal and sends:

Connecting the serialization module in the optical modulator of global switching network and the broadcast message received is converted to data bit width is 1 Electric signal, be sent to electric light control circuit；Electric light control circuit converts electrical signals to after control signal that be sent to third micro- Ring resonator；Third micro-ring resonator is according to the part light wave emitted in control signal coupling first wave guide by laser source；First Waveguide will not be sent to global switching network by the light wave that third micro-ring resonator couples；

The second main transmission optical waveguide in local exchange net is coupled the optical signal received by M-1 the second micro-ring resonators Into M-1 the second auxiliary transmission waveguides；M-1 the second auxiliary transmission waveguides send optical signals to and connect with local exchange net M-1 optical demodulator, M >=2；The first main transmission optical waveguide in global switching network will by N-1 the first micro-ring resonators The optical signal received is coupled into N-1 the first auxiliary transmission waveguides；N-1 the first auxiliary transmission waveguides send optical signal To N-1 optical demodulator being connect with global switching network, N >=2；

The ginseng germanium micro-ring resonator connected in the optical demodulator of local exchange net is converted to the optical signal coupled from second waveguide The electric signal of non-shaping, and the electric signal of the non-shaping is sent to photoelectric control circuit；Photoelectric control circuit is by non-shaping Electric signal is converted into data bit width and is 1 electric signal, and is sent to solution sequence module；Data bit width is by solution sequence module 1 electric signal is converted to data bit width and is the electric signal of B, and the friendship connecting with the demodulator is sent to as broadcast message Diverge the input port closed, B > 1；

The ginseng germanium micro-ring resonator connected in the optical demodulator of global switching network is converted to the optical signal coupled from second waveguide The electric signal of non-shaping, and the electric signal of the non-shaping is sent to photoelectric control circuit；Photoelectric control circuit is by non-shaping Electric signal is converted into data bit width and is 1 electric signal, and is sent to solution sequence module；Data bit width is by solution sequence module 1 electric signal is converted to data bit width and is the electric signal of B, and the friendship connecting with the demodulator is sent to as broadcast message Diverge the input port closed；

(12) crossbar switch sends broadcast message:

(12a) message processing module replicates the broadcast message of input port, generates M broadcast message, M >=2；

M broadcast message is sent to M to be connected with M calculate node by (12b) information exchange module one by one by input port Output port；

(13) calculate node receives and processes broadcast message:

M broadcast message receiving module receives broadcast message, broadcast message generates and processing module judge in broadcast message whether There is local label, if so, this broadcasting process terminates；If it is not, information generates and also whether processing module judge in broadcast message There are remaining interior super nodes of group group where the affiliated super node of calculate node, if so, executing step

(14)；Otherwise, this broadcasting process terminates；

(14) calculate node sends broadcast message to crossbar switch:

Broadcast message generates and processing module generates broadcast message, in broadcast message purpose super node for the calculate node institute In super node with remaining all super node of group；Broadcast message is sent to crossbar switch by broadcast message sending module, and Repeat step (2)~(13).