CN107480481A - A kind of method that watermark is automatically generated on IP - Google Patents
A kind of method that watermark is automatically generated on IP Download PDFInfo
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- CN107480481A CN107480481A CN201710818729.3A CN201710818729A CN107480481A CN 107480481 A CN107480481 A CN 107480481A CN 201710818729 A CN201710818729 A CN 201710818729A CN 107480481 A CN107480481 A CN 107480481A
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- watermark
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- 238000000034 method Methods 0.000 title claims abstract description 50
- 238000010586 diagram Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000004069 differentiation Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
- G06F21/16—Program or content traceability, e.g. by watermarking
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- Engineering & Computer Science (AREA)
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- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Technology Law (AREA)
- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Editing Of Facsimile Originals (AREA)
Abstract
The invention discloses a kind of method that watermark is automatically generated on IP, it is related to Computer Applied Technology field.This method comprises the following steps：Judging whether Target IP is opened can write permission；If Target IP have turned on can write permission, enter in next step；If Target IP do not open can write permission, ejection warning, and return to previous step；Read the IP technique informations of Target IP；Read the watermark level list information to prestore；Watermark level list information is matched with IP technique informations, to obtain the watermark hierarchical information needed for default Foundry in watermark level list information；The IP name of Target IP are read, watermark hierarchical information and IP name are fabricated to the IP watermark labels of Target IP.Technical solution of the present invention by the IP technique informations of Target IP and IP name and the watermark hierarchical information to prestore by being fabricated to IP watermark labels, automatically corresponding Foundry watermark can be stamped for Target IP, cost of labor can be reduced, reduced due to the format error occurred during manual handle and the unmatched problem of watermark level.
Description
Technical field
The present invention relates to Computer Applied Technology field, more particularly to a kind of in the side of domain interface auto-watering print
Method.
Background technology
Integrated circuit diagram IP core are being carried out with Software tool（Intellectual property core, knowledge
Property right core）During design, the watermark of oneself is made so that foundries scanning recognition is indispensable one to integrated circuit diagram IP
Individual step, this behavior are referred to as " watermark ".Because its special call format and different foundries are determined watermark level
Adopted differentiation, each IP is caused to produce unique watermark corresponding to it.
But there is presently no the program for developing corresponding watermark, can only be manually to each layer point of integrated circuit diagram
Other watermark, not only workload is larger but also the problems such as format error or watermark level mismatch easily occurs.
The content of the invention
The method for automatically generating watermark it is a primary object of the present invention to provide a kind of on IP, it is intended to reduce cost of labor
And the working time.
To achieve the above object, the present invention provides a kind of method that watermark is automatically generated on IP, comprises the following steps：
S1, judge whether Target IP is opened can write permission；
If S2, the Target IP have turned on can write permission, into step S3；If the Target IP do not open can write permission,
Ejection warning, and return to step S1；
S3, the IP technique informations for reading the Target IP；Read the watermark level list information to prestore；
S4, the watermark level list information matched with the IP technique informations, to believe in the watermark hierarchical list
The watermark hierarchical information needed for default Foundry is obtained in breath；
S5, the IP name for reading the Target IP, the mesh is fabricated to by the watermark hierarchical information and the IP name
Mark IP IP watermark labels.
Preferably, the IP technique informations include the technology library hierarchical information of the Target IP, what the Target IP used
Technique information, and use Foundry information corresponding to the technique.
Preferably, the watermark level list information includes the multiple Foundry information to prestore, and each Foundry is made
Technique information.
Preferably, it is described the watermark level list information is subjected to matching with the IP technique informations to include：By the watermark
Foundry information Foundry information corresponding with the technique that the Target IP uses in hierarchical list information is matched, then
Extract the watermark hierarchical information corresponding to the Foundry information of matching.
Preferably, the IP name include Vendor information, Project Num information, and Version information.
Preferably, the IP watermark labels that the watermark hierarchical information and the IP name are fabricated to the Target IP
Also include：
The IP watermarks label is generated into IP watermark modules, is positioned over the newly-built mark layers of the Target IP.
Preferably, the IP watermark modules are positioned over the coordinate of the mark layers（1,1）Place.
Preferably, if the Target IP do not open can write permission, ejection warning, and in return to step S1, the warning
Including：That prompts that user opens the Target IP can write permission.
Technical solution of the present invention is by the way that the IP technique informations of Target IP and IP name are fabricated to the watermark hierarchical information to prestore
IP watermark labels, corresponding Foundry watermark can be stamped for Target IP automatically, is easy to Foundry to be identified in processing and fabricating
Target IP, printed by program auto-watering, cost of labor can be reduced, while can reduced because the form occurred during manual handle is wrong
Miss and the unmatched problem of watermark level.
Brief description of the drawings
Fig. 1 is the schematic flow sheet for the method that the present invention automatically generates watermark on IP.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The present invention is further described below in conjunction with the accompanying drawings.
Present invention offer is a kind of to automatically generate the method for watermark on IP, as shown in figure 1, comprising the following steps：
S1, judge whether Target IP is opened can write permission.
Utilize function hiCreateSimpleMenu ()（Create simple menu function）The program finished writing is integrated in advance
Inside right mouse button program listing, it is ready for the operation of later program.The Target IP for wanting watermark is opened, clicks on right mouse
Key, find the program and click on operation, program can capture the permission mode of IP world, judge whether the Target IP is writeable.Specifically,
Target IP passes through layoutview（Domain interface）Operation program.
If S2, the Target IP have turned on can write permission, into step S3；If the Target IP does not open writeable power
Limit, then ejection warning, and return to step S1.The warning includes：That prompts that user opens the Target IP can write permission.
If Target IP do not open can write permission, perform show_warning_form ()（Eject warning message graphical interfaces
Function）Subprogram, the warning dialog box is ejected, prompting user to open can write permission.Show_warning_form () subprogram is
Pass through function hiDisplayAppDBox ()（Create and show dialog box function）Come what is realized.When user can by Target IP
After write permission is opened, repeat step S1.
S3, the IP technique informations for reading the Target IP；Read the watermark level list information to prestore.
IP technique informations include the technology library hierarchical information of the Target IP, the technique information that the Target IP uses, with
And use Foundry corresponding to the technique（Foundries）Information.
Reading the IP technique informations of Target IP includes：If Target IP have turned on can write permission, pass through function
techGetTechFile()（Capture technical papers information function）Remove the technical papers of crawl Target IP（ Process
technology File）, i.e. IP technique informations；Meanwhile pass through function currenttime ()（Show current time function）
To current point in time, and by format conversion obtain finally to Target IP carry out watermark when requirement time format.
Watermark level list information includes the multiple Foundry information to prestore, and technique used in each Foundry
Information.Foundry information is generally the information in the technical field corresponding to the foundries of main flow at present, and by all main flow generations
The information generation watermark level list information of factory is preserved.
S4, the watermark level list information matched with the IP technique informations, to be arranged in the watermark level
The watermark hierarchical information needed for default Foundry is obtained in table information.
Specifically, it is described the watermark level list information is subjected to matching with the IP technique informations to include：By described in
Foundry information Foundry information progress corresponding with the technique that the Target IP uses in watermark level list information
Match somebody with somebody, then extract the watermark hierarchical information corresponding to the Foundry information of matching.
S5, the IP name for reading the Target IP（IP titles）, by the watermark hierarchical information and the IP name
It is fabricated to the IP watermark labels of the Target IP.Then, the IP watermarks label is generated into IP watermark modules, is positioned over the mesh
Mark the newly-built mark layers of IP.Finally, IP watermark modules are positioned over to the coordinate of the mark layers（1,1）Place.
IP name include Vendor information（Manufacturer's information）, Project Num information（Bullets information）, and
Version information（Version information）.
Specifically, with function dbCreateLael ()（Establishing label function）Required by establishment Target IP or foundries
The watermark label of form, then with leMakeCell ()（Create submodule function）The watermark label of all formatting is given birth to
Into in ViewType（Graphical interfaces form）Mark layers in, and creation module IP watermark modules.
Function dbCreateInst () is used again（Create prototype function）The IP watermark modules built up are positioned over coordinate（1,
1）Position.
In specific embodiment, the IP watermark module information ultimately generated is as follows：（Font size+coordinate+watermark level has been ignored）
&Vendor “vendor”
&Instance “Project Num”
&Product “Foundry Process and IP name”
&Version “A”
&Time “Jun 8 2017”
Technical solution of the present invention is by the way that the IP technique informations of Target IP and IP name are fabricated to the watermark hierarchical information to prestore
IP watermark labels, corresponding Foundry watermark can be stamped for Target IP automatically, is easy to Foundry to be identified in processing and fabricating
Target IP, printed by program auto-watering, cost of labor can be reduced, while can reduced because the form occurred during manual handle is wrong
Miss and the unmatched problem of watermark level.
It should be appreciated that it these are only the preferred embodiments of the present invention, it is impossible to therefore the scope of the claims of the limitation present invention,
Every equivalent structure made using description of the invention and accompanying drawing content or equivalent flow conversion, or directly or indirectly use
In other related technical areas, it is included within the scope of the present invention.
Claims (8)
- A kind of 1. method that watermark is automatically generated on IP, it is characterised in that comprise the following steps：S1, judge whether Target IP is opened can write permission；If S2, the Target IP have turned on can write permission, into step S3；If the Target IP do not open can write permission, Ejection warning, and return to step S1；S3, the IP technique informations for reading the Target IP；Read the watermark level list information to prestore；S4, the watermark level list information matched with the IP technique informations, to believe in the watermark hierarchical list The watermark hierarchical information needed for default Foundry is obtained in breath；S5, the IP name for reading the Target IP, the mesh is fabricated to by the watermark hierarchical information and the IP name Mark IP IP watermark labels.
- 2. the method according to claim 1 that watermark is automatically generated on IP, it is characterised in that the IP technique informations bag The technology library hierarchical information of the Target IP, the technique information that the Target IP uses are included, and is used corresponding to the technique Foundry information.
- 3. the method according to claim 2 that watermark is automatically generated on IP, it is characterised in that the watermark hierarchical list Information includes the multiple Foundry information to prestore, and technique information used in each Foundry.
- 4. the method according to claim 3 that watermark is automatically generated on IP, it is characterised in that described by the watermark layer Secondary list information carries out matching with the IP technique informations to be included：By the Foundry information in the watermark level list information Foundry information corresponding with the technique that the Target IP uses is matched, then is extracted corresponding to the Foundry information of matching Watermark hierarchical information.
- 5. the method according to claim 1 that watermark is automatically generated on IP, it is characterised in that the IP name include Vendor information, Project Num information, and Version information.
- 6. the method according to claim 1 that watermark is automatically generated on IP, it is characterised in that described by the watermark layer The IP watermark labels that secondary information and the IP name are fabricated to the Target IP also include：The IP watermarks label is generated into IP watermark modules, is positioned over the newly-built mark layers of the Target IP.
- 7. the method according to claim 6 that watermark is automatically generated on IP, it is characterised in that by the IP watermark modules It is positioned over the coordinate of the mark layers（1,1）Place.
- 8. the method according to claim 1 that watermark is automatically generated on IP, it is characterised in that if the Target IP Do not open can write permission, then ejection warning, and in return to step S1, the warning includes：User is prompted to open the Target IP Can write permission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710818729.3A CN107480481B (en) | 2017-09-12 | 2017-09-12 | Method for automatically generating watermark on IP |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710818729.3A CN107480481B (en) | 2017-09-12 | 2017-09-12 | Method for automatically generating watermark on IP |
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| CN107480481A true CN107480481A (en) | 2017-12-15 |
| CN107480481B CN107480481B (en) | 2020-11-10 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7017043B1 (en) * | 1999-03-19 | 2006-03-21 | The Regents Of The University Of California | Methods and systems for the identification of circuits and circuit designs |
| CN101408923A (en) * | 2007-11-16 | 2009-04-15 | 清华大学 | Method for affirming IP nuclear publishing rights by using digital watermarking technology |
| CN101882297A (en) * | 2010-06-02 | 2010-11-10 | 青岛理工大学 | Digital watermarking method |
| CN102750480A (en) * | 2012-05-23 | 2012-10-24 | 常熟南师大发展研究院有限公司 | Automatic watermark embedding method and device for geographic data network sharing platform |
| CN105574246A (en) * | 2015-12-14 | 2016-05-11 | 上海华虹宏力半导体制造有限公司 | IP module merging method of layout |
-
2017
- 2017-09-12 CN CN201710818729.3A patent/CN107480481B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7017043B1 (en) * | 1999-03-19 | 2006-03-21 | The Regents Of The University Of California | Methods and systems for the identification of circuits and circuit designs |
| CN101408923A (en) * | 2007-11-16 | 2009-04-15 | 清华大学 | Method for affirming IP nuclear publishing rights by using digital watermarking technology |
| CN101882297A (en) * | 2010-06-02 | 2010-11-10 | 青岛理工大学 | Digital watermarking method |
| CN102750480A (en) * | 2012-05-23 | 2012-10-24 | 常熟南师大发展研究院有限公司 | Automatic watermark embedding method and device for geographic data network sharing platform |
| CN105574246A (en) * | 2015-12-14 | 2016-05-11 | 上海华虹宏力半导体制造有限公司 | IP module merging method of layout |
Non-Patent Citations (1)
| Title |
|---|
| 李东晓等: "IP芯核水印技术研究进展", 《电路与系统学报》 * |
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| CN107480481B (en) | 2020-11-10 |
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