CN116661856A - Data splicing system of EDA software - Google Patents
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- CN116661856A CN116661856A CN202310954702.2A CN202310954702A CN116661856A CN 116661856 A CN116661856 A CN 116661856A CN 202310954702 A CN202310954702 A CN 202310954702A CN 116661856 A CN116661856 A CN 116661856A
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- 238000012163 sequencing technique Methods 0.000 claims description 4
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- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/30—Information retrieval; Database structures therefor; File system structures therefor of unstructured textual data
- G06F16/33—Querying
- G06F16/3331—Query processing
- G06F16/334—Query execution
- G06F16/3344—Query execution using natural language analysis
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F40/00—Handling natural language data
- G06F40/10—Text processing
- G06F40/166—Editing, e.g. inserting or deleting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Abstract
The invention relates to the technical field of computers, in particular to a data splicing system of EDA software, which comprises the following steps of S1, acquiring text information corresponding to a preset object type corresponding to each selected component based on a first database; step S2, acquiring the weight of the text information corresponding to the preset object type corresponding to each selected component based on a second database; step S3, uniformly dividing the text information corresponding to the preset object types corresponding to all the components into N queues based on the weight of the text information corresponding to the preset object type corresponding to each selected component; and S4, executing N queues in parallel, splicing all text information in each queue to obtain spliced text information of each queue, splicing the spliced text information corresponding to the N queues, and generating target spliced text information. The method and the device realize rapid splicing of text information of mass components and improves the performance of EDA software.
Description
Technical Field
The invention relates to the technical field of computers, in particular to a data splicing system of EDA software.
Background
When electronic Design automation (Electronic Design Automation, abbreviated as EDA) software processes large-scale circuit Design, it is often necessary to display attribute information of some or all components in the Design (Design), the attribute information is displayed in a text information form, if many components are selected, the displayed text information has huge data volume, and EDA software needs to splice and display attribute information of massive components, so that the performance of EDA software is seriously reduced. Therefore, how to realize the rapid splicing of text information of mass components for presentation and improve the performance of EDA software becomes a technical problem to be solved.
Disclosure of Invention
The invention aims to provide a data splicing system of EDA software, which realizes rapid splicing of text information of mass components and improves the performance of the EDA software.
According to a first aspect of the present invention there is provided a data stitching system for EDA software comprising a first database, a second database, a memory storing a computer program and a processor; the first database comprises object types of components in EDA software and fixed parts corresponding to the object types, wherein the fixed parts are fixed text information which is corresponding to the object types and is used for describing the object types; the second database comprises object types of components in EDA software and fixed part weights corresponding to the object types, and the weights are in direct proportion to the lengths of the text information; the object type text information only comprises a fixed part, or the object type text information comprises a fixed part and a floating part, wherein the floating part is variable text information which corresponds to the object type and is used for describing the object type, and the floating part is formed by other object types which only comprise the fixed part; when the processor executes the computer program, the following steps are implemented:
step S1, acquiring text information corresponding to a preset object type corresponding to each selected component based on the first database;
step S2, acquiring the weight of text information corresponding to the preset object type corresponding to each selected component based on the second database, wherein the weight corresponding to the object type is equal to the weight of the fixed part of the object type plus the weight of the floating part;
step S3, uniformly dividing the text information corresponding to the preset object types corresponding to all the components into N queues based on the weight of the text information corresponding to the preset object type corresponding to each selected component, wherein N is the number of cores of the preset processor;
and S4, executing the N queues in parallel, splicing all text information in each queue to obtain spliced text information of each queue, splicing the spliced text information corresponding to the N queues, and generating target spliced text information.
Compared with the prior art, the invention has obvious advantages and beneficial effects. By means of the technical scheme, the EDA software data splicing system provided by the invention can achieve quite technical progress and practicability, has wide industrial utilization value, and has at least the following beneficial effects:
according to the system, the first database and the second database are arranged, the text information corresponding to the preset object type corresponding to each selected component and the weight of the text information corresponding to the preset object type corresponding to each selected component are obtained, the text information corresponding to the preset object type corresponding to all components is equally divided into N queues based on the weight of the text information corresponding to the preset object type corresponding to each selected component, and then the parallel processing technology is utilized to quickly splice the text information of massive components, so that the performance of EDA software is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a data splicing system of EDA software according to an embodiment of 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 fall within the scope of the invention.
The embodiment of the invention provides a data splicing system of EDA software, which is shown in figure 1 and comprises a first database, a second database, a memory and a processor, wherein the memory stores computer programs. The first database comprises object types of components in EDA software and fixed parts corresponding to the object types, wherein the fixed parts are fixed text information which is corresponding to the object types and is used for describing the object types. The second database comprises object types of components in EDA software and fixed part weights corresponding to the object types, and the weights are in direct proportion to the lengths of text information. As one embodiment, the object types of the components in the EDA software include: line Segment (Segment), text (Text), hole (Void), line Segment set without electrical property (Line), line Segment set with electrical property (Trace), pin (Pin), connecting hole (Via), flyer (rastnest), functional component (Part), polygon (Shape), network (Net), etc. The object type text information only comprises a fixed part, or the object type text information comprises a fixed part and a floating part, wherein the floating part is variable text information which corresponds to the object type and is used for describing the object type, and the floating part is composed of other object types only comprising the fixed part. For example, the text information of Segment includes only a fixed portion, and the text information of Line includes a fixed portion and a floating portion.
When the processor executes the computer program, the following steps are implemented:
step S1, acquiring text information corresponding to a preset object type corresponding to each selected component based on the first database.
And step S2, acquiring the weight of the text information corresponding to the preset object type corresponding to each selected component based on the second database, wherein the weight corresponding to the object type is equal to the weight of the fixed part of the object type plus the weight of the floating part.
Step S3, uniformly dividing the text information corresponding to the preset object types corresponding to all the components into N queues based on the weight of the text information corresponding to the preset object type corresponding to each selected component, wherein N is the number of preset processor cores (CPU cores);
and S4, executing the N queues in parallel, splicing all text information in each queue to obtain spliced text information of each queue, splicing the spliced text information corresponding to the N queues, and generating target spliced text information.
According to the system provided by the embodiment of the invention, the first database and the second database are arranged to obtain the text information corresponding to the preset object type corresponding to each selected component and the weight of the text information corresponding to the preset object type corresponding to each selected component, the text information corresponding to the preset object type corresponding to all components is equally divided into N queues based on the weight of the text information corresponding to the preset object type corresponding to each selected component, and then the parallel processing technology is utilized to quickly realize the splicing of the text information of massive components, so that the performance of EDA software is improved.
As an embodiment, when the processor executes the computer program, the following steps are also implemented:
step S10, selecting one object type including only the fixed part from all object types as the reference object type Q 0 Setting the weight of the reference object type to P 0 The text length of the fixed part of the reference object type is S 0 。
Step S20, acquiring non-reference object type Q i The text length of the fixed part of (2) is S i 1 The value range of I is 1 to I, I being the total number of non-reference object types.
Step S30, acquiring non-reference object type Q i Corresponding fixed part weight P i 1 ，P i 1 =（S i 1 /S 0 ）×P 0 。
Step S40, based on Q 0 、P 0 All Q i All P i 1 And generating the second database.
Taking the reference object type as Segment as an example, setting the weight of Segment as P 0 The text length of the fixed part of Segment is S 0 . Specifically, P can be 0 Set to 1. The non-reference object type is exemplified by a Line, the text length of the fixed part of which is S i 1 Fixed part weight P corresponding to non-reference object type Line i 1 ，P i 1 =（S i 1 /S 0 ）×P 0 。
As an embodiment, the step S1 includes:
step S11, obtaining instance parameters corresponding to preset object types corresponding to each selected component, wherein the instance parameters comprise fixed part parameters and floating part parameters, and the floating part parameters comprise fixed object types, fixed object numbers and fixed object type parameters corresponding to the floating part.
And step S12, generating text information corresponding to the preset object type corresponding to each selected component based on the instance parameter corresponding to the preset object type corresponding to each component and the first database.
Taking Segment as an example, the fixed part parameters include Layer information Layer, length information Length, coordinate point information Seg and width information width, and text information corresponding to Segment is generated as follows:
Object:segment
Layer:top
Length:12.0
Seg:(0.0,0.0) (12.0,0.0) width:0.1
taking Line as an example, the parameters of the fixed part include hierarchy information Layer and Length information Length, the types of the fixed objects corresponding to the floating part are segments, the parameters of the moving part corresponding to the segments include coordinate point information Seg and width information width, the number of the fixed objects is 3, and the text information corresponding to the Line is generated as follows:
Object:line
Length:36.0
Seg:(0.0,0.0) (12.0,0.0) width:0.1
Seg: (12.0,0.0) (12.0,12.0) width:0.1
Seg: (12.0,12.0) (24.0,12.0) width:0.2
as one embodiment, the text information corresponding to the preset object type corresponding to the selected component includes { A } 1 ,A 2 ,…,A m ,…,A M }，A m For the text information corresponding to the preset object type corresponding to the mth selected component, the value range of M is 1 to M, and M is the total number of text information corresponding to the preset object type corresponding to the selected component, and the step S2 includes:
step S21, if A m Only comprises a fixed part, and directly obtains the fixed part weight corresponding to the corresponding object type from the second database as A m Weight PA of (2) m 。
Step S22, if A m The corresponding preset object type comprises a fixed part and a floating part, and A is acquired from the second database m Fixed partial weight P of (2) 1 And obtain A m The fixed object type text length corresponding to the floating part of (2) is S 2 A is a m The number N of fixed objects corresponding to the floating part of (2) is based on P 1 、S 2 、S 0 N determining A m Weight, PA of (A) m =P 1 +N×(S 2 /S 0 )。
The weights of the text information corresponding to the preset object types corresponding to the selected components can be obtained through the steps S21-S23.
As an embodiment, the step S3 includes:
step S31, M A m According to PA m Sequencing from big to small to obtain { B } 1 ,B 2 ,…,B m ,…,B M }，B m According to PA m The selected components at the mth bit correspond to each other after being ordered from big to smallText information corresponding to preset object type B m The corresponding weight is PB m 。
Step S32, setting N queues { H } 1 ,H 2 ,…,H n ,…,H N }，H n For the nth queue, N has a value ranging from 1 to N, the capacity of each queue is initially set to K,initially setting m=1, step S33 is performed.
Wherein, the liquid crystal display device comprises a liquid crystal display device,representing an upward rounding.
Step S33, traversing N queues { H } 1 ,H 2 ,…,H n ,…,H N Determine whether or not there is a container capable of accommodating B m H of (2) n If not, the current residual capacity is maximized n Is determined as target H n Otherwise, it will be able to accommodate B m And the residual capacity is minimum H n Is determined as target H n 。
If the current remaining capacity is the largest H n If there are a plurality of the H-type targets, randomly selecting one as a target H n Or selecting H with the smallest n value and the largest current residual capacity n As target H n . Similarly, if it can accommodate B m And the residual capacity is minimum H n If there are a plurality of the H-type targets, randomly selecting one as a target H n Or selecting the lowest value of n to accommodate B m And the residual capacity is minimum H n As target H n 。
Step S34, B m Load target H n And target H n Updating the remaining capacity of the current target H n PB is subtracted from the remaining capacity of the battery m If the updated target H n If the remaining capacity of (2) is greater than or equal to 0, executing step S35, otherwise, all the original H n The remaining capacity is updated to be the current remaining capacity plus the updated target H n Then step S35 is performed.
By dynamically adjusting H in real time n So that M A are m Can be divided into N queues as evenly as possible.
Step S35, if M < M, set m=m+1, return to step S33, and if m=m, execute step S4.
As an embodiment, the step S4 includes:
step S41, a queue is allocated to each preset processor core in the N preset processor cores, the N preset processor cores execute in parallel, the text information in each queue is spliced according to the sequence stored in the queue, and spliced text information of each queue is generated.
And step S42, splicing the spliced text information corresponding to the N queues to generate target spliced text information.
Will M A m After being divided into N queues as uniformly as possible, the text information of the mass components can be spliced through parallel processing of N preset processor cores, and the performance of EDA software is improved.
As an embodiment, the system includes a display interface, and the step S4 includes:
and S5, presenting the target spliced text information on the display interface.
Further description will be given by way of a specific example: assuming m=10, n=4, 10 a will be m According to PA m Sequencing from big to small to obtain { B } 1 ,B 2 ,…,B 10 }，B 1 ,B 2 ,…,B 10 The corresponding weight values are respectively 15, 14, 13 and 11,9,8,7,5,3,3 throughThe capacity of each queue is initially set to k=22, and the division results obtained through steps S31 to S34 are shown in table 1:
TABLE 1
Further explanation follows with another specific example: assuming m= 5,N =2, 5 a will be m According to PA m Sequencing from big to small to obtain { B } 1 ,B 2 ,…,B 5 }，B 1 ,B 2 ,…,B 5 The corresponding weight values are respectively 18 and 10,7,5,2, throughThe capacity of each queue is initially set to k=21, and the division results obtained through steps S31 to S34 are shown in table 2:
TABLE 2
| Queue 1 | B 1 (weight value: 18) | B 5 Weight value 2) | |
| Queue 2 | B 2 (weight value: 10) | B 3 (weight value: 7) | B 4 (weight value: 5) |
According to the embodiment of the invention, the text information corresponding to the preset object types corresponding to all the components can be equally divided into a plurality of queues, and then the text information of the massive components can be spliced by using a parallel processing technology, so that the performance of EDA software is improved.
It should be noted that some exemplary embodiments are described as a process or a method depicted as a flowchart. Although a flowchart depicts steps as a sequential process, many of the steps may be implemented in parallel, concurrently, or with other steps. Furthermore, the order of the steps may be rearranged. The process may be terminated when its operations are completed, but may have additional steps not included in the figures. The processes may correspond to methods, functions, procedures, subroutines, and the like.
The present invention is not limited to the above-mentioned embodiments, but is intended to be limited to the following embodiments, and any modifications, equivalents and modifications can be made to the above-mentioned embodiments without departing from the scope of the invention.
Claims (8)
1. A data stitching system of EDA software is characterized in that,
comprises a first database, a second database, a memory storing a computer program and a processor; the first database comprises object types of components in EDA software and fixed parts corresponding to the object types, wherein the fixed parts are fixed text information which is corresponding to the object types and is used for describing the object types; the second database comprises object types of components in EDA software and fixed part weights corresponding to the object types, and the weights are in direct proportion to the lengths of the text information; the object type text information only comprises a fixed part, or the object type text information comprises a fixed part and a floating part, wherein the floating part is variable text information which corresponds to the object type and is used for describing the object type, and the floating part is formed by other object types which only comprise the fixed part; when the processor executes the computer program, the following steps are implemented:
step S1, acquiring text information corresponding to a preset object type corresponding to each selected component based on the first database;
step S2, acquiring the weight of text information corresponding to the preset object type corresponding to each selected component based on the second database, wherein the weight corresponding to the object type is equal to the weight of the fixed part of the object type plus the weight of the floating part;
step S3, uniformly dividing the text information corresponding to the preset object types corresponding to all the components into N queues based on the weight of the text information corresponding to the preset object type corresponding to each selected component, wherein N is the number of cores of the preset processor;
and S4, executing the N queues in parallel, splicing all text information in each queue to obtain spliced text information of each queue, splicing the spliced text information corresponding to the N queues, and generating target spliced text information.
2. The system of claim 1, wherein the system further comprises a controller configured to control the controller,
when the processor executes the computer program, the following steps are also implemented:
step S10, selecting one object type including only the fixed part from all object types as the reference object type Q 0 Setting the weight of the reference object type to P 0 The text length of the fixed part of the reference object type is S 0 ；
Step S20, acquiring non-reference object type Q i The text length of the fixed part of (2) is S i 1 The value range of I is 1 to I, and I is the total number of non-reference object types;
step S30, acquiring non-reference object type Q i Corresponding fixed part weight P i 1 ，P i 1 =（S i 1 /S 0 ）×P 0 ；
Step S40, based on Q 0 、P 0 All Q i All P i 1 And generating the second database.
3. The system of claim 1, wherein the system further comprises a controller configured to control the controller,
the step S1 includes:
step S11, obtaining instance parameters corresponding to preset object types corresponding to each selected component, wherein the instance parameters comprise fixed part parameters and floating part parameters, and the floating part parameters comprise fixed object types, fixed object numbers and fixed object type parameters corresponding to the floating part;
and step S12, generating text information corresponding to the preset object type corresponding to each selected component based on the instance parameter corresponding to the preset object type corresponding to each component and the first database.
4. The system of claim 2, wherein the system further comprises a controller configured to control the controller,
the text information corresponding to the preset object type corresponding to the selected component comprises { A } 1 ,A 2 ,…,A m ,…,A M }，A m For the text information corresponding to the preset object type corresponding to the mth selected component, the value range of M is 1 to M, and M is the total number of text information corresponding to the preset object type corresponding to the selected component, and the step S2 includes:
step S21, if A m Only comprises a fixed part, and directly obtains the fixed part weight corresponding to the corresponding object type from the second database as A m Weight PA of (2) m ；
Step S22, if A m The corresponding preset object type comprises a fixed part and a floating part, and A is acquired from the second database m Fixed partial weight P of (2) 1 And obtain A m The fixed object type text length corresponding to the floating part of (2) is S 2 A is a m The number N of fixed objects corresponding to the floating part of (2) is based on P 1 、S 2 、S 0 N determining A m Weight PA of (2) m =P 1 +N×(S 2 /S 0 )。
5. The system of claim 4, wherein the system further comprises a controller configured to control the controller,
the step S3 includes:
step S31, M A m According to PA m Sequencing from big to small to obtain { B } 1 ,B 2 ,…,B m ,…,B M }，B m According to PA m Text information corresponding to a preset object type corresponding to the selected component in the mth position after the sequence from large to small is ordered, B m The corresponding weight is PB m ；
Step S32, setting N queues { H } 1 ,H 2 ,…,H n ,…,H N }，H n For the nth queue, N has a value ranging from 1 to N, the capacity of each queue is initially set to K,initially setting m=1, step S33 is performed, wherein +_1>Representing an upward rounding;
step S33, traversing N queues { H } 1 ,H 2 ,…,H n ,…,H N Determine whether or not there is a container capable of accommodating B m H of (2) n If not, the current residual capacity is maximized n Is determined as target H n Otherwise, it will be able to accommodate B m And the residual capacity is minimum H n Is determined as target H n ；
Step S34, B m Load target H n And target H n Updating the remaining capacity of the current target H n PB is subtracted from the remaining capacity of the battery m If the updated target H n If the remaining capacity of (2) is greater than or equal to 0, executing step S35, otherwise, all the original H n The remaining capacity is updated to be the current remaining capacity plus the updated target H n Absolute of the remaining capacity of (2)The value is matched, and then step S35 is executed;
step S35, if M < M, set m=m+1, return to step S33, and if m=m, execute step S4.
6. The system of claim 1, wherein the system further comprises a controller configured to control the controller,
the step S4 includes:
step S41, distributing a queue for each preset processor core in N preset processor cores, executing the N preset processor cores in parallel, splicing the text information in each queue according to the sequence stored in the queue, and generating spliced text information of each queue;
and step S42, splicing the spliced text information corresponding to the N queues to generate target spliced text information.
7. The system of claim 1, wherein the system further comprises a controller configured to control the controller,
the system includes a display interface, and the step S4 includes:
and S5, presenting the target spliced text information on the display interface.
8. The system of claim 1, wherein the system further comprises a controller configured to control the controller,
the object types include: segment, text, void, line, track, pin, via, rastsnest, part, shape, net.
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