CN117082010B - Big data-based chip prototype verification message transmission management method and system - Google Patents
Big data-based chip prototype verification message transmission management method and system Download PDFInfo
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Abstract
The invention discloses a chip prototype verification message transmission management method and system based on big data, and belongs to the technical field of transmission management. Firstly, collecting all message data and channel data in a transmission network, analyzing the collected data, and selecting a proper channel type for each message; secondly, calculating the maximum transmission time of each message and the transmission time of each message on each channel, and dividing an optional channel range for each message; then, selecting transmission channels for each message, splitting the messages which cannot be transmitted within the maximum transmission time, and reallocating the channels; and finally, carrying out early warning under the condition that all channels are fully loaded and cannot meet the message transmission requirement, and delivering the early warning to a manual decision. The invention provides a solution to the problem of low channel resource allocation efficiency in the network transmission process, and further improves the message transmission efficiency and the channel utilization rate by comprehensively analyzing the message transmission requirements and the channel service conditions.
Description
Technical Field
The invention relates to the technical field of transmission management, in particular to a chip prototype verification message transmission management method and system based on big data.
Background
Chip prototype verification is a very important step in electronic design automation, the purpose of which is to verify whether the design of a new chip meets the expected performance index. In the chip prototype verification process, various tests need to be performed on the chip, and the test data need to be transmitted. In order to solve the problem, a multi-channel technology is introduced into chip prototype verification message transmission, and simultaneously, a plurality of channels are utilized for data transmission, so that the transmission efficiency is improved.
At present, when the multi-channel technology is applied to the transmission of the chip prototype verification message, the channel allocation mode generally adopts dynamic allocation. And the use of the channel is dynamically adjusted according to the actual transmission requirement, so that the channel utilization rate and the transmission efficiency are improved. The allocation mode is mainly aimed at the allocation optimization of the channels, and the transmission efficiency is improved by optimizing the channel utilization rate, but the type and the requirement of the messages in the actual transmission process and the difference of the transmission quality and the characteristics of each channel are not fully considered, so that the overall transmission efficiency is low, and even data leakage is caused. For example: the message data with high real-time requirements is not distributed to the channel with low delay, the message with large file data quantity is not distributed to the channel with high bandwidth, the message with high safety requirements is not distributed to the safe channel, or the corresponding processing is not carried out when the current channel can not finish the transmission of the message within the specified time, thereby causing the data failure, and the problems are all the problems to be solved.
Disclosure of Invention
The invention aims to provide a chip prototype verification message transmission management method and system based on big data, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: a chip prototype verification message transmission management system based on big data comprises a data acquisition module, a data processing module, a transmission management module and a notification early warning module.
The data acquisition module is used for acquiring message data and channel data in a transmission network; the data processing module is used for analyzing the message data and the channel data, selecting channel types for each message, calculating the maximum transmission time of each message and the transmission time of each message on each channel, and dividing an optional channel range for each message; the transmission management module is used for selecting a transmission channel for the message, splitting the message which cannot be transmitted within the maximum transmission time, and reallocating the channel to the split message; the notification early warning module carries out early warning under the condition that the sum of the residual transmission data quantity of all channels in the maximum transmission time is smaller than the message data quantity, and is decided manually.
The data acquisition unit comprises a message data acquisition unit and a channel data acquisition unit.
The message data acquisition unit is used for acquiring all message information in a transmission network; the message information includes security level, priority and data volume.
The security level refers to the requirement of the message on the transmission security level, and comprises a high level and a low level, wherein the high level has high requirement on the data security, and the low level has low requirement on the data security. The priority refers to the priority of the message in the whole transmission network, the expression mode is digital, the value range is [1-100], and the higher the value, the higher the priority. The data volume refers to the data size of the message, and the data volume of different types of messages is inconsistent, and is specifically determined according to different testing purposes and testing methods.
The channel data acquisition unit is used for acquiring all channel information in the transmission network. The channel information includes available channels, which are channels that are currently free to be used, and occupied channels, which are channels that are currently occupied to be temporarily unavailable. Collecting channel types and channel characteristics of available channels; the channel type, channel characteristics and latency of the occupied channel are collected.
The channel type includes wired transmission and wireless transmission, the channel characteristics include bandwidth and delay of the channel, and the waiting time refers to the time required for the current channel to complete the previous message transmission.
The data processing module comprises a channel type analysis unit and a channel characteristic analysis unit.
The channel type analysis unit is used for selecting a channel type for each message. When the security level of the message is high, selecting a channel with a channel type of wired transmission; when the security level of the message is low, the channel type is selected as the channel of wireless transmission.
In general, wired transmissions are safer than wireless transmissions. The wired transmission is data transmission through a physical cable, and the wireless transmission is data transmission through a wireless signal. Wireless signals may be intercepted, disturbed or eavesdropped compared to physical cables and are therefore more vulnerable to security threats.
The channel characteristic analysis unit is used for dividing the selectable channel range for each message. Firstly, substituting message information into a formula, and respectively calculating the maximum transmission time of each message; secondly, substituting the message information and the channel information into a formula, and calculating the transmission time of each message on each channel; and finally, placing the channel information and the transmission time information with the transmission time less than or equal to the maximum transmission time of the corresponding message into the selectable channel sets, wherein each message corresponds to one selectable channel set.
The maximum transmission time of each message is only related to the data volume of the message, and the larger the data volume is, the longer the maximum transmission time is. The transmission time is related to the data volume of the message, the bandwidth of the channel, the delay, the waiting time and the transmission time of other messages, wherein the transmission time of other messages refers to that the channel is selected by other messages before the transmission time is calculated, and the transmission of the message needs to be performed after the transmission of other messages is completed, so that the transmission time of other messages needs to be considered when the transmission time is calculated.
The transmission management module comprises a channel selection unit and a message splitting unit.
The channel selection unit is used for selecting a channel for each message. Firstly, sorting all messages of unselected channels according to priority from high to low, and selecting the message with the highest priority as the current message; secondly, sorting the transmission time from small to large in the selectable channel set of the current message, and selecting the channel with the shortest transmission time as the transmission channel of the current message; and finally, repeating the steps until the optional channel set of the current message is an empty set, recording the information of the current message, and transmitting the information to the message splitting unit.
The selection is to bind the message with the channel, determine to select the channel as the message transmission channel, and once the message is selected, the channel cannot be changed. One channel can be selected by a plurality of messages, and the transmission sequence is sequentially transmitted according to the selected time sequence.
The message splitting unit is used for splitting the message corresponding to the empty set of the selectable channel set. Firstly, judging whether the sum of the residual transmission data quantity of all channels in the maximum transmission time of the message is smaller than the data quantity of the message. If yes, recording the corresponding message information and transmitting the message information to a notification early warning module; if not, splitting the message into two sub-messages with the same data quantity, and sequentially transmitting the split sub-messages into a data processing module by adopting the previous priority.
The notification early warning module is used for early warning operation, and for early warning when the sum of the residual transmission data quantity of all channels in the maximum transmission time is smaller than the message data quantity, the notification is manually processed.
A chip prototype verification message transmission management method based on big data comprises the following steps:
s1, collecting message information and channel information in a transmission network;
s2, selecting a channel type for each message, and calculating the maximum transmission time;
s3, dividing the range of the selectable channels according to the maximum transmission time, and selecting the channels for each message;
s4, when the message cannot be transmitted in place according to the set time, early warning operation is carried out.
In S1, the message information refers to all the message information to be transmitted in the transmission network, and the security level, priority and data volume of each message are collected. The channel information refers to all channel information in the transmission network, the channels comprise available channels and occupied channels, the available channels refer to channels which are currently free and can be immediately transmitted, and the occupied channels refer to channels which are currently busy and cannot be immediately transmitted. Collecting the channel type and the channel characteristic of each available channel; the channel type, channel characteristics and latency of each occupied channel are collected.
The security level refers to the requirement of the message on the transmission security level, and comprises a high level and a low level; the priority refers to the priority degree of the message in the whole transmission network, the value is 1-100, and the higher the value is, the higher the priority degree is; the data size refers to the data size of the message. Channel types include wired transmission and wireless transmission; channel characteristics include bandwidth and delay of the channel; latency refers to the time required for the current channel to complete the transmission of the previous message.
In S2, the steps of selecting the channel type and calculating the maximum transmission time are as follows:
s201, selecting a channel with a channel type of wired transmission for the message with the high security level.
S202, selecting a channel with a channel type of wireless transmission for the message with the low security level.
S203, dividing the data volume of each message by the standard bandwidth, and calculating to obtain the maximum transmission time of each message.
The time is a tolerable limit time, the transmission time is less than or equal to the maximum transmission time, the transmission process is not affected, and the operation is normal. The transmission time is longer than the maximum transmission time, the transmission process is affected, and the behavior is abnormal.
In S3, the steps of dividing the selectable channel range and selecting the channels are as follows:
s301, sorting all the messages according to the priority from high to low, and sequentially putting the messages into a channel set to be allocated.
S302, finding out the highest priority in the channel set to be allocated as the current message, and randomly selecting one of the messages under the condition that the priorities are the same.
S303, an optional channel set is established for the current message, and the transmission time of the current message on each channel is calculated respectively. Judging whether the calculated transmission time is smaller than or equal to the maximum transmission time of the current message, if yes, putting the channel information and the transmission time information into an optional channel set; if not, the transmission time of the next channel is continuously calculated until the transmission time of all channels is calculated. The calculation formulas of the transmission time and the maximum transmission time of the current message are as follows:
T a =Date÷speed+delay+TW+TO
T max =Date÷g
wherein T is a T is the transmission time of the current message on the a channel max For the maximum transmission time of the current message, date is the number of the current messageAccording TO the data, speed is the bandwidth of the a channel, delay is the delay of the a channel, TW is the waiting time of the a channel, TO is the transmission time of other messages on the a channel, and g is the standard bandwidth.
S304, acquiring an optional channel set of a current message, judging whether the optional channel set is an empty set, if so, entering a step S305; if not, the process proceeds to step S306.
S305, obtaining the maximum transmission time of the current message, respectively summing the waiting time, delay and transmission time of other messages on each channel to obtain channel occupation time, screening out channels with channel occupation time smaller than the maximum transmission time of the current message, putting the channels into an available channel set, and summing the data quantity which can be transmitted when all channels in the available channel set reach the maximum transmission time of the current message to obtain the residual total transmission quantity. The calculation formula is as follows:
t=Σspeed i ×[T max -(delay i +TW i +TO i )]
where t is the total remaining transmission capacity, i is the subscript of the channel in the set of available channels, speed i For the bandwidth of the ith channel, delay i TW for the delay of the ith channel i TO for the latency of the ith channel i And the transmission time of other messages is reported for the ith channel.
Judging whether the current message data quantity is larger than the residual total transmission quantity. If yes, marking the current message, and entering S307; if not, splitting the current message into two messages with the same data quantity, adopting the priority before splitting the messages, calculating the maximum transmission time of each message, and respectively taking the maximum transmission time as the current message to be sequentially transmitted into the step S303.
S306, sorting the transmission time from small to large in the selectable channel set of the current message, and selecting the channel with the shortest transmission time as the transmission channel of the current message.
S307, judging whether the current message is marked, if not, deleting the corresponding element of the current message in the channel set to be allocated, and continuously repeating the steps S302-S306; if yes, the current message cannot be transmitted in place according to the set time, and the marked message information is recorded.
In S4, when the message can not be transmitted in place according to the set time, the recorded message information is subjected to early warning operation, and related personnel are informed to process.
Compared with the prior art, the invention has the following beneficial effects:
by dividing the channel types, the invention distributes proper channel types according to the security level of the message, improves the transmission security of the message and reduces the risk of data leakage.
The invention calculates the transmission time of each message on each channel in advance according to the priority order, thereby selecting a proper channel for transmission. The method ensures the ordered transmission of all messages on the whole and ensures the efficient transmission of each message on the part.
The invention calculates the maximum transmission time of each message, thereby reducing the channel selection range. When no channel exists in the channel selection range, judging whether the sum of the residual transmission data amounts of all channels in the maximum transmission time of the message is smaller than the data amount of the message, selecting to split the message to continue transmission or record message information for early warning according to the judging result, improving the data transmission efficiency, increasing the controllability and reducing the data failure risk.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of a system for managing transmission of a prototype verification message of a chip based on big data;
fig. 2 is a flow chart of a method for managing transmission of a chip prototype verification message based on big data according to the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, the invention provides a chip prototype verification message transmission management system based on big data, which comprises a data acquisition module, a data processing module, a transmission management module and a notification early warning module.
The data acquisition module is used for acquiring message data and channel data in a transmission network; the data processing module is used for analyzing the message data and the channel data, selecting a channel type for each message, calculating the maximum transmission time of each message and the transmission time of each message on each channel, and dividing an optional channel range for each message; the transmission management module is used for selecting a transmission channel for the message, splitting the message which cannot be transmitted within the maximum transmission time, and reallocating the channel to the split message; the notification early warning module carries out early warning under the condition that the sum of the residual transmission data quantity of all channels in the maximum transmission time is smaller than the message data quantity, and is decided manually.
The data acquisition unit comprises a message data acquisition unit and a channel data acquisition unit.
The message data acquisition unit is used for acquiring all message information in the transmission network; the message information includes security level, priority and data volume.
The security level refers to the requirement of the message on the transmission security level, and comprises a high level and a low level, wherein the high level has high requirement on the data security, and the low level has low requirement on the data security. The priority refers to the priority of the message in the whole transmission network, the expression mode is digital, the value range is [1-100], and the higher the value, the higher the priority. The data volume refers to the data size of the message, and the data volume of different types of messages is inconsistent, and is specifically determined according to different testing purposes and testing methods.
The channel data acquisition unit is used for acquiring all channel information in the transmission network. The channel information includes available channels, which are channels that are currently free to be used, and occupied channels, which are channels that are currently occupied to be temporarily unavailable. Collecting channel types and channel characteristics of available channels; the channel type, channel characteristics and latency of the occupied channel are collected.
The channel type includes wired transmission and wireless transmission, the channel characteristics include bandwidth and delay of the channel, and the waiting time refers to the time required for the current channel to complete the previous message transmission.
The data processing module comprises a channel type analysis unit and a channel characteristic analysis unit.
The channel type analysis unit is used for selecting a channel type for each message. When the security level of the message is high, selecting a channel with a channel type of wired transmission; when the security level of the message is low, the channel type is selected as the channel of wireless transmission.
In general, wired transmissions are safer than wireless transmissions. The wired transmission is data transmission through a physical cable, and the wireless transmission is data transmission through a wireless signal. Wireless signals may be intercepted, disturbed or eavesdropped compared to physical cables and are therefore more vulnerable to security threats.
The channel characteristic analysis unit is used for dividing the selectable channel range for each message. Firstly, substituting message information into a formula, and respectively calculating the maximum transmission time of each message; secondly, substituting the message information and the channel information into a formula, and calculating the transmission time of each message on each channel; and finally, placing the channel information and the transmission time information with the transmission time less than or equal to the maximum transmission time of the corresponding message into the selectable channel sets, wherein each message corresponds to one selectable channel set.
The maximum transmission time of each message is only related to the data volume of the message, and the larger the data volume is, the longer the maximum transmission time is. The transmission time is related to the data volume of the message, the bandwidth of the channel, the delay, the waiting time and the transmission time of other messages, wherein the transmission time of other messages refers to that the channel is selected by other messages before the transmission time is calculated, and the transmission of the message needs to be performed after the transmission of other messages is completed, so that the transmission time of other messages needs to be considered when the transmission time is calculated.
The transmission management module comprises a channel selection unit and a message splitting unit.
The channel selection unit is used for selecting a channel for each message. Firstly, sorting all messages of unselected channels according to priority from high to low, and selecting the message with the highest priority as the current message; secondly, sorting the transmission time from small to large in the selectable channel set of the current message, and selecting the channel with the shortest transmission time as the transmission channel of the current message; and finally, repeating the steps until the optional channel set of the current message is an empty set, recording the information of the current message, and transmitting the information to the message splitting unit.
The selection is to bind the message with the channel, determine to select the channel as the message transmission channel, and once the message is selected, the channel cannot be changed. One channel can be selected by a plurality of messages, and the transmission sequence is sequentially transmitted according to the selected time sequence.
The message splitting unit is used for splitting the message corresponding to the empty set of the selectable channel set. Firstly, judging whether the sum of the residual transmission data quantity of all channels in the maximum transmission time of the message is smaller than the data quantity of the message. If yes, recording the corresponding message information and transmitting the message information to a notification early warning module; if not, splitting the message into two sub-messages with the same data quantity, and sequentially transmitting the split sub-messages into a data processing module by adopting the previous priority.
The notification early warning module is used for early warning operation, and for early warning when the sum of the residual transmission data quantity of all channels in the maximum transmission time is smaller than the message data quantity, the notification is manually processed.
Referring to fig. 2, the invention provides a chip prototype verification message transmission management method based on big data, which comprises the following steps:
s1, collecting message information and channel information in a transmission network;
s2, selecting a channel type for each message, and calculating the maximum transmission time;
s3, dividing the range of the selectable channels according to the maximum transmission time, and selecting the channels for each message;
s4, when the message cannot be transmitted in place according to the set time, early warning operation is carried out.
In S1, the message information refers to all the message information to be transmitted in the transmission network, and the security level, priority and data volume of each message are collected. The channel information refers to all channel information in the transmission network, the channels comprise available channels and occupied channels, the available channels refer to channels which are currently free and can be immediately transmitted, and the occupied channels refer to channels which are currently busy and cannot be immediately transmitted. Collecting the channel type and the channel characteristic of each available channel; the channel type, channel characteristics and latency of each occupied channel are collected.
The security level refers to the requirement of the message on the transmission security level, and comprises a high level and a low level; the priority refers to the priority degree of the message in the whole transmission network, the value is 1-100, and the higher the value is, the higher the priority degree is; the data size refers to the data size of the message. Channel types include wired transmission and wireless transmission; channel characteristics include bandwidth and delay of the channel; latency refers to the time required for the current channel to complete the transmission of the previous message.
In S2, the steps of selecting the channel type and calculating the maximum transmission time are as follows:
s201, selecting a channel with a channel type of wired transmission for the message with the high security level.
S202, selecting a channel with a channel type of wireless transmission for the message with the low security level.
S203, dividing the data volume of each message by the standard bandwidth, and calculating to obtain the maximum transmission time of each message.
The time is a tolerable limit time, the transmission time is less than or equal to the maximum transmission time, the transmission process is not affected, and the operation is normal. The transmission time is longer than the maximum transmission time, the transmission process is affected, and the behavior is abnormal.
In S3, the steps of dividing the selectable channel range and selecting the channels are as follows:
s301, sorting all the messages according to the priority from high to low, and sequentially putting the messages into a channel set to be allocated.
S302, finding out the highest priority in the channel set to be allocated as the current message, and randomly selecting one of the messages under the condition that the priorities are the same.
S303, an optional channel set is established for the current message, and the transmission time of the current message on each channel is calculated respectively. Judging whether the calculated transmission time is smaller than or equal to the maximum transmission time of the current message, if yes, putting the channel information and the transmission time information into an optional channel set; if not, the transmission time of the next channel is continuously calculated until the transmission time of all channels is calculated. The calculation formulas of the transmission time and the maximum transmission time of the current message are as follows:
T a =Date÷speed+delay+TW+TO
T max =Date÷g
wherein T is a T is the transmission time of the current message on the a channel max For the maximum transmission time of the current message, date is the data volume of the current message, speed is the bandwidth of an a channel, delay is the delay of the a channel, TW is the waiting time of the a channel, TO is the transmission time of other messages on the a channel, and g is the standard bandwidth.
S304, acquiring an optional channel set of a current message, judging whether the optional channel set is an empty set, if so, entering a step S305; if not, the process proceeds to step S306.
S305, obtaining the maximum transmission time of the current message, respectively summing the waiting time, delay and transmission time of other messages on each channel to obtain channel occupation time, screening out channels with channel occupation time smaller than the maximum transmission time of the current message, putting the channels into an available channel set, and summing the data quantity which can be transmitted when all channels in the available channel set reach the maximum transmission time of the current message to obtain the residual total transmission quantity. The calculation formula is as follows:
t=Σspeed i ×[T max -(delay i +TW i +TO i )]
wherein t isFor the remaining total transmission, i is the subscript of the channel in the set of available channels, speed i For the bandwidth of the ith channel, delay i TW for the delay of the ith channel i TO for the latency of the ith channel i And the transmission time of other messages is reported for the ith channel.
Judging whether the current message data quantity is larger than the residual total transmission quantity. If yes, marking the current message, and entering S307; if not, splitting the current message into two messages with the same data quantity, adopting the priority before splitting the messages, calculating the maximum transmission time of each message, and respectively taking the maximum transmission time as the current message to be sequentially transmitted into the step S303.
S306, sorting the transmission time from small to large in the selectable channel set of the current message, and selecting the channel with the shortest transmission time as the transmission channel of the current message.
S307, judging whether the current message is marked, if not, deleting the corresponding element of the current message in the channel set to be allocated, and continuously repeating the steps S302-S306; if yes, the current message cannot be transmitted in place according to the set time, and the marked message information is recorded.
In S4, when the message can not be transmitted in place according to the set time, the recorded message information is subjected to early warning operation, and related personnel are informed to process.
Examples
Assume that there are 6 total messages of A1, A2, A3, A4, A5 and A6, and 6 total channels of B1, B2, B3, B4, B5 and B6, wherein detailed parameters of the messages are as follows:
a1: the security level is high, the priority is 85, and the data volume is 28MB;
a2: high security level, 75 priority, 84MB data size;
a3: the security level is high, the priority is 65, and the data volume is 28MB;
a4: the security level is low, the priority is 85, and the data volume is 24MB;
a5: the security level is low, the priority is 75, and the data volume is 12MB;
a6: the security level is low, the priority is 65, and the data volume is 48MB;
the channel detail parameters are as follows:
b1: wireless, bandwidth 4MB/S, delay 100ms, latency 0S;
b2: wireless, bandwidth 12MB/S, delay 600ms, latency 1S;
b3: wireless, bandwidth 6MB/S, delay 300ms, latency 2S;
b4: wired, bandwidth 4MB/S, delay 100ms, latency 0S;
b5: wired, 7MB/S bandwidth, 200ms delay, 1S latency;
b6: wired, bandwidth 4MB/S, delay 200ms, latency 2S;
assuming that the standard bandwidth is 2MB/S, the maximum transmission time of each message is as follows:
A1：14s；A2：42s；A3：14s；A4：12s；A5：6s；A6：24s；
selecting channel types according to the message security level, wherein the channel ranges of A1, A2 and A3 are B4, B5 and B6; a4, A5 and A6 channels range from B1, B2 and B3;
selecting the highest priority carry-in formula in the unselected message to calculate the transmission time on each channel:
A1-B4：28÷4+0.1+0+0=7.1s≤14s；
A1-B5：28÷7+0.2+1+0=5.2s≤14s；
A1-B6：28÷4+0.2+2+0=9.2s≤14s；
A4-B1：24÷4+0.1+0+0=6.1s≤12s；
A4-B2：24÷12+0.6+1+0=3.6s≤12s；
A4-B3：24÷6+0.3+2+0=6.3s≤12s；
selecting a channel with the shortest transmission time, and then A1 selects a B5 channel for transmission; a4, selecting a B2 channel for transmission;
continuously selecting the carrying formula with the highest priority in the unselected messages to calculate the transmission time on each channel:
A2-B4：84÷4+0.1+0+0=21.1s≤42s；
A2-B5：84÷7+0.2+1+5.2=18.4s≤42s；
A2-B6：84÷4+0.2+2+0=23.2s≤42s；
A5-B1：12÷4+0.1+0+0=3.1s≤6s；
A5-B2：12÷12+0.6+1+3.6=6.2s>6s；
A5-B3：12÷6+0.3+2+0=4.3s≤6s；
selecting a channel with the shortest transmission time, and selecting a B5 channel for transmission by A2; a5, selecting a B1 channel for transmission;
continuously selecting the carrying formula with the highest priority in the unselected messages to calculate the transmission time on each channel:
A3-B4：28÷4+0.1+0+0=7.1s≤14s；
A3-B5：28÷7+0.2+1+18.4=23.6s>14s；
A3-B6：28÷4+0.2+2+0=9.2s≤14s；
A6-B1：48÷4+0.1+0+3.1=15.2s≤24s；
A6-B2：48÷12+0.6+1+3.6=9.2s≤24s；
A6-B3：48÷6+0.3+2+0=10.3s≤24s；
selecting a channel with the shortest transmission time, and selecting a B4 channel for transmission by A3; a6 selects B2 channels for transmission.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A chip prototype verification message transmission management system based on big data is characterized in that: the system comprises a data acquisition module, a data processing module, a transmission management module and a notification early warning module;
the data acquisition module is used for acquiring message data and channel data in a transmission network; the data processing module is used for analyzing the message data and the channel data, selecting channel types for each message, calculating the maximum transmission time of each message and the transmission time of each message on each channel, and dividing an optional channel range for each message; the transmission management module is used for selecting a transmission channel for the message, splitting the message which cannot be transmitted within the maximum transmission time, and reallocating the channel to the split message; the notification early warning module carries out early warning under the condition that the sum of the residual transmission data quantity of all channels in the maximum transmission time is smaller than the message data quantity, and makes a manual decision;
the data processing module comprises a channel type analysis unit and a channel characteristic analysis unit;
the channel type analysis unit is used for selecting a channel type for each message; when the security level of the message is high, selecting a channel with a channel type of wired transmission; when the security level of the message is low, selecting a channel with a wireless transmission channel type;
the channel characteristic analysis unit is used for dividing an optional channel range for each message; firstly, substituting message information into a formula, and respectively calculating the maximum transmission time of each message; secondly, substituting the message information and the channel information into a formula, and calculating the transmission time of each message on each channel; and finally, placing the channel information and the transmission time information with the transmission time less than or equal to the maximum transmission time of the corresponding message into the selectable channel sets, wherein each message corresponds to one selectable channel set.
2. The system for managing transmission of a prototype verification message of a chip based on big data according to claim 1, wherein: the data acquisition module comprises a message data acquisition unit and a channel data acquisition unit;
the message data acquisition unit is used for acquiring all message information in a transmission network; the message information comprises security level, priority and data volume;
the channel data acquisition unit is used for acquiring all channel information in a transmission network; the channel information comprises available channels and occupied channels, wherein the available channels refer to channels which can be used currently, and the occupied channels refer to channels which cannot be used currently; collecting channel types and channel characteristics of available channels; the channel type, channel characteristics and latency of the occupied channel are collected.
3. The system for managing transmission of a prototype verification message of a chip based on big data according to claim 1, wherein: the transmission management module comprises a channel selection unit and a message splitting unit;
the channel selection unit is used for selecting a channel for each message; firstly, sorting all messages of unselected channels according to priority from high to low, and selecting the message with the highest priority as the current message; secondly, sorting the transmission time from small to large in the selectable channel set of the current message, and selecting the channel with the shortest transmission time as the transmission channel of the current message; finally, repeating the steps until the optional channel set of the current message is an empty set, recording the information of the current message, and transmitting the information to a message splitting unit;
the message splitting unit is used for splitting the message corresponding to the empty set of the selectable channel set; firstly judging whether the sum of the residual transmission data quantity of all channels in the maximum transmission time of a message is smaller than the data quantity of the message; if yes, recording the corresponding message information and transmitting the message information to a notification early warning module; if not, splitting the message into two sub-messages with the same data quantity, and sequentially transmitting the split sub-messages into a data processing module by adopting the previous priority.
4. The system for managing transmission of a prototype verification message of a chip based on big data according to claim 1, wherein: the notification early warning module is used for early warning operation, and for early warning when the sum of the residual transmission data quantity of all channels in the maximum transmission time is smaller than the message data quantity, the notification is manually processed.
5. The method for managing the transmission of the chip prototype verification message based on the big data is characterized by comprising the following steps:
s1, collecting message information and channel information in a transmission network;
s2, selecting a channel type for each message, and calculating the maximum transmission time;
s3, dividing the range of the selectable channels according to the maximum transmission time, and selecting the channels for each message;
s4, when the message cannot be transmitted in place according to the set time, early warning operation is carried out;
in S2, the steps of selecting the channel type and calculating the maximum transmission time are as follows:
s201, selecting a channel with a channel type of wired transmission for a message with a high security level;
s202, selecting a channel with a channel type of wireless transmission for a message with a low security level;
s203, dividing the data volume of each message by a standard bandwidth, and calculating to obtain the maximum transmission time of each message;
in S3, the steps of dividing the selectable channel range and selecting the channels are as follows:
s301, sequencing all messages according to priority from high to low, and sequentially putting the messages into a channel set to be allocated;
s302, finding out the highest priority in a channel set to be allocated as a current message, and randomly selecting one of the messages under the condition that the priorities are the same;
s303, establishing an optional channel set for the current message, and respectively calculating the transmission time of the current message on each channel; judging whether the calculated transmission time is smaller than or equal to the maximum transmission time of the current message, if yes, putting the channel information and the transmission time information into an optional channel set; if the result is negative, the transmission time of the next channel is continuously calculated until the transmission time of all channels is calculated; the calculation formulas of the transmission time and the maximum transmission time of the current message are as follows:
T a ＝Date÷speed+delay+TW+TO
T max ＝Date÷g
wherein T is a T is the transmission time of the current message on the a channel max For the maximum transmission time of the current message, date is the data volume of the current message, speed is the bandwidth of an a channel, delay is the delay of the a channel, TW is the waiting time of the a channel, TO is the transmission time of other messages on the a channel, and g is the standard bandwidth;
s304, acquiring an optional channel set of a current message, judging whether the optional channel set is an empty set, if so, entering a step S305; if not, entering S306;
s305, obtaining the maximum transmission time of the current message, respectively summing the waiting time, delay and transmission time of other messages on each channel to obtain channel occupation time, screening out channels with channel occupation time smaller than the maximum transmission time of the current message, putting the channels into an available channel set, and summing the data quantity which can be transmitted when all channels in the available channel set reach the maximum transmission time of the current message to obtain the residual total transmission quantity; the calculation formula is as follows:
t＝Σspeed i ×[T max -(delay i +TW i +TO i )]
where t is the total remaining transmission capacity, i is the subscript of the channel in the set of available channels, speed i For the bandwidth of the ith channel, delay i TW for the delay of the ith channel i TO for the latency of the ith channel i The transmission time of other messages is reported for the ith channel;
judging whether the current message data amount is larger than the residual total transmission amount or not; if yes, marking the current message, and entering S307; if not, splitting the current message into two messages with the same data quantity, adopting the priority before splitting the messages, calculating the maximum transmission time of each message, and respectively taking the maximum transmission time as the current message to be sequentially transmitted into the step S303;
s306, sorting the transmission time in the selectable channel set of the current message from small to large, and selecting the channel with the shortest transmission time as the transmission channel of the current message;
s307, judging whether the current message is marked, if not, deleting the corresponding element of the current message in the channel set to be allocated, and continuously repeating the steps S302-S306; if yes, the current message cannot be transmitted in place according to the set time, and the marked message information is recorded.
6. The method for managing transmission of chip prototype verification messages based on big data according to claim 5, wherein the method comprises the following steps: in S1, message information refers to all message information to be transmitted in a transmission network, and the security level, the priority and the data volume of each message are collected; the channel information refers to all channel information in a transmission network, the channels comprise available channels and occupied channels, the available channels refer to channels which can be immediately transmitted, and the occupied channels refer to channels which cannot be immediately transmitted; collecting the channel type and the channel characteristic of each available channel; the channel type, channel characteristics and latency of each occupied channel are collected.
7. The method for managing transmission of chip prototype verification messages based on big data according to claim 5, wherein the method comprises the following steps: in S4, when the message can not be transmitted in place according to the set time, the recorded message information is subjected to early warning operation, and related personnel are informed to process.
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