CN106302837B - A kind of the mac address table management method and device of optical network unit - Google Patents
A kind of the mac address table management method and device of optical network unit Download PDFInfo
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Abstract
The present invention relates to the mac address table management methods and device of a kind of optical network unit.It include that instruction type identifies in the control instruction the described method includes: receiving the control instruction that optical line terminal OLT is sent；According to described instruction type identification, judge whether the control instruction is configuration-direct, the configuration-direct is for configuration service processing rule；If the control instruction is configuration-direct, the mac address table of reference when direct memory access module executes the task of forwarding data packet is emptied.The business process rule newly configured can be made to come into force in time by means of the present invention.
Description
Technical field
The present invention relates to the communications field more particularly to the mac address table management methods and device of a kind of optical network unit.
Background technique
It is user that GPON (Gigabit Passive Optical Network, passive multi-plexing light accessing system) technology, which is a kind of,
The technology of network access facility is provided.Equipment based on the technology mainly includes OLT (the optical line of local side
Terminal, optical line terminal) and user terminal ONU (Optical Network Unit, optical network unit) (or user terminal
ONT (Optical Network Tell, optical network unit)).Wherein, OLT can pass through OMCI (ONT Management and
Control Interface, optical network unit management control interface) agreement to ONU/ONT issues control instruction, it realizes to ONU/
The inquiry of the information of ONT and the configuration of business process rule.
Wherein, PPE (packet process engine, packet processing engine), CPU are specifically included that in ONU/ONT
(Central Processing Unit, central processing unit), DMA (Direct Memory Access, direct memory access) mould
Block.Wherein, PPE is mainly used for carrying out respective handling to data packet according to business process rule；CPU is in addition to for learning MAC
Outside (Media Access Control, media access control layer) address, it is also used to be less than default threshold when the data volume of data packet
Referring to the mac address table of CPU when value, operation is forwarded to data packet, dma module be used for the data volume when data packet greater than etc.
When preset threshold, referring to dma module execute forwarding data packet task when reference mac address table (later abbreviation DMA's
Mac address table) operation is forwarded to data packet.
In the repeating process of above-mentioned data packet, if new business process rule is to require before forwarding data packet to data
The business process rule handled is wrapped, if but before the new business process rule configuration successful, the MAC of dma module
Just the corresponding target MAC (Media Access Control) address of data packet to be treated has been stored in the table of location, then ONU/ONT can be directly by the data
Packet forwards, without handling the data packet.Although that is new business process rule configuration successful but not giving birth to
Effect.In practice, the new business process rule is only deleted in the mac address table of DMA requires the data packet of processing corresponding
After target MAC (Media Access Control) address, which can just come into force.
In the prior art, to overcome the problems, such as that new business process rule can not come into force in time, usually by shortening DMA
Mac address table in list item the deletion period, come so that new business process rule comes into force as early as possible.For example, the MAC of DMA
The deletion period of each list item was 15 seconds originally in the table of location, i.e., forwards data packet not over the list item within 15 seconds, just delete
Except the list item；And in order to overcome the problems, such as that new business process rule can not come into force in time, by the deletion of the mac address table of DMA
Cycle time is 2 seconds, and new business configuration is come into force as early as possible.
However, the method that new business process rule is come into force as early as possible used in the prior art, if new in order to make
Business process rule comes into force and the list item that needs to delete, always for forwarding data packet, then result in the need for the list item deleted it is long when
Between can not delete, still can not come into force so as to cause new business process rule.
Summary of the invention
The object of the present invention is to provide the mac address table management methods and device of a kind of optical network unit, to overcome correlation
The business process rule newly configured in technology comes into force slow problem.
On the one hand, the present invention provides a kind of mac address table management method of optical network unit, comprising:
The control instruction that optical line terminal OLT is sent is received, includes that instruction type identifies in the control instruction；
According to described instruction type identification, judge whether the control instruction is configuration-direct, and the configuration-direct is used for
Configuration service processing rule；
If the control instruction is configuration-direct, when emptying the task of direct memory access module execution forwarding data packet
The mac address table of reference.
On the other hand, the present invention provides the mac address table managing device of optical network unit, comprising:
Receiving module, the control instruction sent for receiving optical line terminal OLT include instruction in the control instruction
Type identification；
Judgment module, it is described for judging whether the control instruction is configuration-direct according to described instruction type identification
Configuration-direct is for configuration service processing rule；
Module is emptied, if being configuration-direct for the control instruction, direct memory access module is emptied and executes forwarding
The mac address table of reference when the task of data packet.
The present invention at least has the advantages that in the embodiment of the present invention, according to the instruction type mark in control instruction
Knowledge can be convenient whether quickly confirmation control instruction is configuration-direct, if so, the mac address table of DMA is emptied, relative to existing
There is technology, can be avoided a certain list item in the mac address table of DMA could be deleted after reaching the deletion period, cause business processing
The slow problem of taking effect rules.So method provided by the invention enables to business process rule to come into force in time compared with the prior art.
Detailed description of the invention
Fig. 1 is the exemplary of the mac address table management method of optical network unit in the prior art in the embodiment of the present invention
One of flow chart；
Fig. 2 is the exemplary of the mac address table management method of optical network unit in the prior art in the embodiment of the present invention
The two of flow chart；
Fig. 3 is the schematic diagram of the mac address table managing device of optical network unit in the prior art in the embodiment of the present invention
One of；
Fig. 4 is the schematic diagram of the mac address table managing device of optical network unit in the prior art in the embodiment of the present invention
Two.
Specific embodiment
The embodiment of the present invention is illustrated below in conjunction with attached drawing, it should be understood that embodiment described herein is only used
In the description and interpretation present invention, it is not intended to limit the present invention.
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistented with the present invention.On the contrary, they be only with it is such as appended
The example of device and method being described in detail in claims, some aspects of the invention are consistent.
As stated in the background art, OLT can issue control instruction to ONU/ONT by OMCI agreement, realize to ONU/ONT's
The inquiry of information and the configuration of business process rule.The control instruction includes inquiry instruction and configuration-direct, and inquiry instruction is available
In the information of inquiry ONU/ONT, configuration-direct is for configuration service processing rule.Specifically, being configured at least one in ONU/ONT
A ME (Management Entry, management entity) includes at least one configurable attribute in each ME.It is wrapped in configuration-direct
Include the mark of ME to be configured and the attribute and attribute value to be configured of ME to be configured.After ONU/ONT receives configuration-direct,
ME to be configured is configured according to the control instruction, to realize the configuration to business process rule.
It comes into force slow problem for the business process rule newly configured exists in the prior art, the embodiment of the present invention provides one
The mac address table management method of kind optical network unit when determining control instruction is configuration-direct, just empties in the method
The mac address table (mac address table of DMA) of reference when direct memory access module forwards data packet.The embodiment of the present invention mentions
The method of confession, compared with the existing technology in by shorten delete the period, one by one delete DMA mac address table in list item
Method make the method that business process rule comes into force, can be improved the speed that business process rule comes into force, in order to optical-fiber network
Unit handles data packet according to correct business process rule.
In the following, by simple embodiment to the mac address table management method of optical network unit in the embodiment of the present invention into
Row is described in detail.
Embodiment one
As shown in Figure 1, for the exemplary flow of the mac address table management method of optical network unit in the embodiment of the present invention
Figure, method includes the following steps:
Step 101: receiving the control instruction that optical line terminal OLT is sent, include instruction type in the control instruction
Mark.
Step 102: according to described instruction type identification, judging whether the control instruction is configuration-direct, the configuration
Instruction is for configuration service processing rule.
Step 103: if the control instruction is configuration-direct, emptying direct memory access module and execute forwarding data packet
Task when reference mac address table.
Wherein, when direct memory access module executes the task of forwarding data packet in the mac address table of reference including MAC
The corresponding relationship of location and port can be determined according to the target MAC (Media Access Control) address of data packet to which in this way when forwarding data packet
Port forwards the data packet.
Wherein, in one embodiment, instruction type identifies for indicating operation to be performed type, such as inquiry refers to
The operation for executing query information is enabled, and configuration-direct is then used for configuration service processing rule, in order to true with faster speed
Determine whether control instruction is configuration-direct, step 102 can be executed specifically as following steps:
Step A1: judge that the instruction type of the control instruction identifies whether as one of following instruction type mark:
Type instruction mark, newly-built type instruction mark, change setting type instruction is deleted to identify.
Wherein, the required operation executed of type instruction mark is deleted e.g. to delete management entity or delete management
At least one attribute of entity；It is real that the newly-built required operation executed of type instruction mark e.g. creates at least one management
Body, or an attribute is added in existing management entity；Change setting type instruction identifies the required operation example executed
The attribute value of the existing attribute of existing management entity is changed in this way.
Step A2: if so, determining that the control instruction is configuration-direct.
Step A3: if not, it is determined that the control instruction is not configuration-direct.
Wherein, in one embodiment, further include at least one of the following in the control instruction: management to be configured is real
The mark of body, attribute to be configured etc..In the above-mentioned configuration-direct determining according to instruction type mark, including two kinds of configuration
Instruction, the configuration-direct that can just come into force one is the list item in the mac address table needed through deletion DMA (for ease of description, with
The type configuration-direct is referred to as purpose configuration-direct afterwards), another kind is without deleting the list item in the mac address table of DMA
The configuration-direct that can be come into force.In fact, include at least two management entities in ONU/ONT such as foregoing teachings, to this at least two
Part management entity in management entity, i.e., the configuration-direct that the preset attribute of default management entity is configured are only purpose and match
Set instruction.It, can be with before emptying the mac address table of DMA so in order to reduce the number for the mac address table for emptying DMA
Execute any one of following operation:
1) mark for being identified as default management entity for the management entity to be configured for including in the control instruction, is determined.
2), determine that the attribute to be configured for including in the control instruction is preset attribute.
3), determine the management entity to be configured for including in the control instruction the mark for being identified as default management entity,
And the attribute to be configured in the control instruction including is preset attribute.
Wherein, in one embodiment, each management entity has a mark, and the management that each mark indicates is real
The function of body is fixed, such as being identified as the management entity of A is exactly and to identify for realizing the configuration to network service quality
Management entity for B is exactly the configuration for realizing local area network, so the default management entity includes following management entity
At least one of:
(1) including the management entity of the configuration information of network QoS (Quality Of Service, service quality): such
Management entity be, for example, Priority queue-G (priority query), Traffic scheduler-G (service dispatcher),
GEM (GPON Encapsulation Mode, GPON packaged type) traffic descriptor (GEM business description device) etc..
(2), the management entity of the configuration information including virtual LAN: such management entity is, for example, VLAN tagging
Filter data (VLAN tag filter data), VLAN tagging operation configuration data
(VLAN tag operation configuration data), Extended VLAN tagging operation configuration data (expand
The VLAN tag operation configuration data of exhibition) etc..
(3), the management entity of the configuration information including MAC Bridge (MAC bridge): such management entity is, for example, MAC
Bridge port configuration data (MAC bridge port configuration data), MAC bridge port filter
Table data (MAC bridge port filter table data), MAC bridge port filter preassign table (MAC bridge
Ports filter pre-allocates table), 802.1p mapper service profile (802.1p business mapping template) etc., wherein
802.1p refers to that IEEE 802.1p (LAN Layer2QoS/CoS Protocol for Traffic Prioritization) has
Close the traffic prioritization LAN second layer QoS or CoS (Class of Service, service type) agreement.
(4), the management entity of the configuration information including multicast service: such management entity is, for example, Mcast GEM ITW
TP (Multicast GEM interworking termination point, multicast GEM interaction destination node), Mcast Oper
Profile (Multicast operations profile, multicast operation template), Mcast Subcriber conf info
(Multicast subscriber config info, multicast user's configuration information), Ext Mcast Oper Profile
(Externed Multicast operations profile, multicast operation template of extension) etc..
(5), the management entity of the configuration information including QoS of voice: such management entity is, for example, PPTP POTS
UNI (Physical path termination point POTS User Networks interface, physical pathway termination
Point outdated telephone service user network side interface)
(6), Gemport Net CTP (GEM port network destination point) management entity,
(7), Gemport ITW TP (port GEM interaction destination node) management entity.
(8), PPTP Ethernet UNI (Physical path termination point Ethernet UNI, object
Manage UNI mouthfuls of Trail Termination Point Ethernet).
(9), GAL Ethernet profile (GAL Ethernet profile, GEM adaptation layer ether net stencil).
It should be noted that any for realizing to requiring before forwarding data packet at the business that is handled data packet
The management entity that reason rule is configured is suitable for the embodiment of the present invention, this is not listed one by one in the present invention.
It wherein, in one embodiment, after step 101, can optionally following three kinds of behaviour and before step 102
One of make to execute corresponding operating, be not configured to avoid business process rule and be successfully just blanked the mac address table of DMA, and makes
Emptying mac address table at this is meaningless operation.These three operations include:
1) preset function has been pre-defined in ONU/ONT, which can be repaired after success configuration service processing rule
It is changed to preset value.So after step 101, and before step 102, it is pre- can first to determine that preset function has been modified to
If value, in order to confirm that successfully configuration service processing is regular and then execution step 102 with judge control instruction whether be with
Set instruction.
2), according to the process of the processing rule of configuration service in the prior art, ONU/ONT is in success configuration service processing rule
When, the message for the configuration that can succeed to OLT transmission business process rule.So after step 101, and step 102 it
Before, can first confirmly detect be sent to OLT for indicate business process rule succeed configure message.This and then
Step 102 is executed to judge whether control instruction is configuration-direct.
3), ONU/ONT maintains the database of attribute and attribute value for recording each management entity in the prior art,
The process of rule is handled according to configuration service in the prior art, ONU/ONT will be updated when configuring and completing business process rule
The database, if database update fails, the business process rule newly configured can fail, and ONU/ONT will revert to one
The state of the business process rule of secondary configuration.So after step 101, and before step 102, it can first determine detection
Message is completed to database update, wherein the database update completes message, is to update for the control instruction for remembering
The message recording the attribute of each management entity and the database of attribute value and generating.
To sum up, in the embodiment of the present invention, quickly confirmation control can be convenient according to the instruction type mark in control instruction
Whether system instruction is configuration-direct, if so, emptying the mac address table of DMA, compared with the existing technology, can be avoided DMA's
A certain list item reaches in mac address table delete the period after could be deleted, cause business process rule to come into force slow problem.So
Method provided by the invention enables to business process rule to come into force in time compared with the prior art.
Embodiment two
As shown in Fig. 2, for determining that the mac address table for needing to empty DMA makes new business process rule come into force, it is right
The mac address table management method of the optical network unit provided in the embodiment of the present invention is described in detail, and this method includes following
Step:
Step 201: receiving the control instruction that optical line terminal OLT is sent, include instruction type in the control instruction
Mark, the mark of management entity to be configured, attribute to be configured.
Step 202: according to the attribute value of the attribute to be configured in the request, configuring the management entity to be configured
The corresponding management entity to be configured of mark the attribute to be configured.
Step 203: when treating configuration attribute configuration completion, updating the attribute and attribute value for recording each management entity
Database in, the attribute and attribute value of the management entity to be configured.
Step 204: when detecting that message is completed in the update for the control instruction, judging the instruction of the control instruction
Whether type identification is one of following instruction type mark: deleting type instruction mark, newly-built type instruction mark, change
Type instruction is arranged to identify, if so, 205 are thened follow the steps, if it is not, then terminating.
Step 205: judging identifying whether to preset management in fact for the management entity to be configured for including in the control instruction
The mark of body；If so, 206 are thened follow the steps, if it is not, then terminating.
Step 206: judging whether the attribute to be configured for including in the control instruction is preset attribute, if so, executing
Step 207, if it is not, then terminating.
Step 207: emptying the mac address table of DMA.
To sum up, the embodiment of the present invention by determine control instruction be delete type instruction mark, newly-built type instruction mark,
One of change setting type instruction mark, and be when holding to configure to the preset attribute of default management entity, then to empty
The mac address table, thus guarantee to empty mac address table each time it is all meaningful, it is raw in order to improve business process rule
The timeliness of effect.
Embodiment three
Based on identical inventive concept, the embodiment of the present invention also provides a kind of mac address table management dress of optical network unit
It sets, as shown in figure 3, described device includes:
Receiving module 301, the control instruction sent for receiving optical line terminal OLT include in the control instruction
Instruction type mark；
Judgment module 302, for judging whether the control instruction is configuration-direct according to described instruction type identification,
The configuration-direct is for configuration service processing rule；
Module 303 is emptied, if being configuration-direct for the control instruction, the execution of direct memory access module is emptied and turns
The mac address table of reference when sending out the task of data packet.
Wherein, in one embodiment, as shown in figure 4, described device further include:
First determining module 304, for further including the mark of management entity to be configured in the control instruction, and/or, to
Configuration attribute；The MAC for emptying module 303 and emptying reference when direct memory access module executes the task of forwarding data packet
Before the table of location, determine the management entity to be configured for including in the control instruction the mark for being identified as default management entity and/
Or the attribute to be configured in the control instruction including is preset attribute.
Wherein, in one embodiment, the default management entity includes at least one of following management entity:
The management entity of configuration information including network service quality, configuration information including local area network management entity,
The management entity of configuration information including MAC Address bridge, the management entity of configuration information including multicast service including voice clothes
The management entity of the configuration information for quality of being engaged in, the management of passive multi-plexing light accessing system packaged type GEM port network destination point are real
Body, the port GEM interaction destination node management entity, physical pathway destination node ethernet user's Network Side Interface management entity, GEM are suitable
With layer ether net stencil.
Wherein, in one embodiment, as shown in figure 4, described device further include:
Second determining module 305 judges the control for the judgment module 302 according to described instruction type identification
It before whether instruction is configuration-direct, confirmly detects database update and completes message, wherein the database update completion disappears
Breath, be for the control instruction update for record each management entity attribute and attribute value database and disappearing for generating
Breath.
Wherein, in one embodiment, as shown in figure 4, the judgment module 302, specifically includes:
Judging unit 306 has and judges that the instruction type of the control instruction identifies whether as following instruction type mark
One of: it deletes type instruction mark, newly-built type instruction mark, change setting type instruction and identifies；
First determination unit 307, the judgement for the judging unit, which is become, is, it is determined that the control instruction is configuration
Instruction；
Second determination unit 308, the judging result for the judging unit are no, it is determined that the control instruction is not
Configuration-direct.
About the device in above-described embodiment, wherein modules execute the concrete mode of operation in related this method
Embodiment in be described in detail, no detailed explanation will be given here.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the present invention, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of mac address table management method of optical network unit, which is characterized in that the described method includes:
The control instruction that optical line terminal OLT is sent is received, includes that instruction type identifies in the control instruction；
According to described instruction type identification, judge whether the control instruction is configuration-direct, the configuration-direct is for configuring
Business process rule；
If the control instruction is configuration-direct, reference when direct memory access module executes the task of forwarding data packet is emptied
Mac address table.
2. the method according to claim 1, wherein further including management entity to be configured in the control instruction
Mark, and/or, attribute to be configured；The MAC for emptying reference when direct memory access module executes the task of forwarding data packet
Before address table, the method also includes:
Determine the mark for being identified as default management entity of the management entity to be configured for including in the control instruction and/or described
The attribute to be configured for including in control instruction is preset attribute.
3. according to the method described in claim 2, it is characterized in that, the default management entity includes in following management entity
It is at least one:
The management entity of configuration information including network service quality, configuration information including local area network management entity including
The management entity including voice service matter of the management entity of the configuration information of MAC Address bridge, configuration information including multicast service
The management entity of the configuration information of amount, passive multi-plexing light accessing system packaged type GEM port network destination point management entity,
The port GEM interacts destination node management entity, physical pathway destination node ethernet user's Network Side Interface management entity, GEM adaptation
Layer ether net stencil.
4. judging that the control refers to the method according to claim 1, wherein described according to described instruction type
Before whether order is preset configuration-direct, the method also includes:
It confirmly detects database update and completes message, wherein the database update completes message, is referred to for the control
The message for enabling the database for updating attribute and attribute value for recording each management entity and generating.
5. judging the control the method according to claim 1, wherein described according to described instruction type identification
Whether system instruction is configuration-direct, is specifically included:
Judge that the instruction type of the control instruction identifies whether as one of following instruction type mark: deleting type instruction
Mark, newly-built type instruction mark, change setting type instruction identify；
If so, determining that the control instruction is configuration-direct；
If not, it is determined that the control instruction is not configuration-direct.
6. a kind of mac address table managing device of optical network unit, which is characterized in that described device includes:
Receiving module, the control instruction sent for receiving optical line terminal OLT include instruction type in the control instruction
Mark；
Judgment module, for judging whether the control instruction is configuration-direct, the configuration according to described instruction type identification
Instruction is for configuration service processing rule；
Module is emptied, if being configuration-direct for the control instruction, direct memory access module is emptied and executes forwarding data
The mac address table of reference when the task of packet.
7. device according to claim 6, which is characterized in that described device further include:
First determining module, for further including the mark of management entity to be configured in the control instruction, and/or, category to be configured
Property；The module that empties empties when direct memory access module executes the task of forwarding data packet before the mac address table of reference,
Determine the mark for being identified as default management entity and/or the control of the management entity to be configured for including in the control instruction
The attribute to be configured for including in instruction is preset attribute.
8. device according to claim 7, which is characterized in that the default management entity includes in following management entity
It is at least one:
The management entity of configuration information including network service quality, configuration information including local area network management entity including
The management entity including voice service matter of the management entity of the configuration information of MAC Address bridge, configuration information including multicast service
The management entity of the configuration information of amount, passive multi-plexing light accessing system packaged type GEM port network destination point management entity,
The port GEM interacts destination node management entity, physical pathway destination node ethernet user's Network Side Interface management entity, GEM adaptation
Layer ether net stencil.
9. device according to claim 6, which is characterized in that described device further include:
Second determining module, for the judgment module according to described instruction type identification, judge the control instruction whether be
Before configuration-direct, confirmly detects database update and complete message, wherein the database update completes message, is to be directed to
The control instruction updates the database of attribute and attribute value for recording each management entity and the message that generates.
10. device according to claim 6, which is characterized in that the judgment module specifically includes:
Judging unit has and judges that the instruction type of the control instruction identifies whether as one in following instruction type mark
Kind: it deletes type instruction mark, newly-built type instruction mark, change setting type instruction and identifies；
First determination unit, the judgement for the judging unit, which is become, is, it is determined that the control instruction is configuration-direct；
Second determination unit, the judging result for the judging unit are no, it is determined that the control instruction is not that configuration refers to
It enables.
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| CN107832845A (en) | 2017-10-30 | 2018-03-23 | 上海寒武纪信息科技有限公司 | A kind of information processing method and Related product |
| US12094456B2 (en) | 2018-09-13 | 2024-09-17 | Shanghai Cambricon Information Technology Co., Ltd. | Information processing method and system |
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