CN103164305B - A kind of method and device for automatically generating image processing module verification platform - Google Patents
A kind of method and device for automatically generating image processing module verification platform Download PDFInfo
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Abstract
The invention provides a kind of method and device for automatically generating image processing module verification platform, by obtaining register description file, the register is the register that image processing module includes, the register description file includes Method at Register Transfer Level description, and register and pattern process module verification platform build the corresponding relation between required parameter；Based on the register description file, code needed for image processing module verification platform is built in generation；Based on it is described build image processing module verification platform needed for code, build image processing module verification platform.So as to automatically generate image processing module verification platform, saving verification platform builds the time, reduction verification platform builds mistake, improves verification platform and builds efficiency.
Description
Technical field
The present invention relates to chip manufacturing technical field, being specifically related to one kind, to automatically generate image processing module checking flat
The method and device of platform.
Background technology
Current picture processing chip includes the hardware design module of large number of image processing algorithm, these module bags
Containing thousands of register parameters, it is necessary to write register parameters definition manually and realize file, connection register parameters arrive
Algorithm submodule designs port.
In actual mechanical process, it is determined that the corresponding relation of parameter is part in each register parameters and algorithm reference model
It is very cumbersome and easily occur mistake.Whenever parameter changes, this process will repeat, and consume the substantial amounts of time
And energy.
And when top layer algoritic module has not integrated also, it usually needs individually build checking manually for each module
Environment, easily cause verification environment disunity, it has not been convenient to reuse in top-level module or whole-system verification.
The content of the invention
The embodiments of the invention provide a kind of method and device for automatically generating image processing module verification platform, so as to
To automatically generate image processing module verification platform, saving verification platform builds the time, reduction verification platform builds mistake, improves
Verification platform builds efficiency.
It is as follows that the embodiment of the present invention provides scheme：
The embodiments of the invention provide a kind of method for automatically generating image processing module verification platform, including：
Obtain register description file, the register that the register includes for image processing module, the register
Description file includes Method at Register Transfer Level description, and register and pattern process module verification platform build required parameter it
Between corresponding relation；
Based on the register description file, code needed for image processing module verification platform is built in generation；
Based on it is described build image processing module verification platform needed for code, build image processing module verification platform.
Preferably, methods described also includes before register description file is obtained：
Generate register description file；
The Method at Register Transfer Level description includes：Register address information, name information, bit wide information, operational attribute letter
Breath；
The pattern process module verification platform build needed for parameter include register hardware design parameter, test vector
The variable of variable, reference model.
Preferably, described to be based on the register description file, in generation needed for image processing module verification platform, is built in generation
Code includes：
Described based on the Method at Register Transfer Level, the register definitions needed for image processing module verification platform are built in generation
Code.
Preferably, described to be based on the register description file, in generation needed for image processing module verification platform, is built in generation
Code includes：
Based on the corresponding relation between register and register hardware design parameter, image processing module checking is built in generation
Register and hardware design interconnection code needed for platform.
Preferably, described to be based on the register description file, in generation needed for image processing module verification platform, is built in generation
Code includes：
According to register description file, the variable of test vector in image processing module verification platform is generated；
Image processing module checking is built in corresponding relation between variable based on register and the test vector, generation
The value of the variable the test vector needed for platform is assigned to the code of the register.
Preferably, described to be based on the register description file, in generation needed for image processing module verification platform, is built in generation
Code includes：
According to, to the corresponding relation between dependent variable, image processing module checking is built in generation in register and reference model
The variable the test vector needed for platform is assigned in the reference model to the code of dependent variable.
The embodiment of the present invention additionally provides a kind of device for automatically generating image processing module verification platform, including：
Acquisition module, for obtaining register description file, the register is the deposit that image processing module includes
Device, the register description file include Method at Register Transfer Level description, and register and pattern process module verification platform
Corresponding relation between parameter needed for building；
Code generation module, for building image processing module verification platform based on the register description file, generation
Required code；
Platform generation module, for based on it is described build image processing module verification platform needed for code, build at image
Manage module verification platform.
Preferably, described device also includes：
Register description file generating module, for generating register description file；
The Method at Register Transfer Level description includes：Register address information, name information, bit wide information, operational attribute letter
Breath；
The pattern process module verification platform build needed for parameter include register hardware design parameter, test vector
The variable of variable, reference model.
Preferably, the code generation module includes：
First generation unit, for being described based on the Method at Register Transfer Level, it is flat that image processing module checking is built in generation
Register definitions code needed for platform.
Preferably, the code generation module also includes：
Second generation unit, for being taken based on the corresponding relation between register and register hardware design parameter, generation
Build the register and hardware design interconnection code needed for image processing module verification platform.
Preferably, the code generation module also includes：
3rd generation unit, for according to register description file, generate tested in image processing module verification platform to
The variable of amount；
4th generation unit, for the corresponding relation between the variable based on register and the test vector, generation is taken
The value for building the variable the test vector needed for image processing module verification platform is assigned to the code of the register.
Preferably, the code generation module also includes：
5th generation unit, for being taken according in register and reference model to the corresponding relation between dependent variable, generation
The variable the test vector needed for image processing module verification platform is built to be assigned in the reference model to dependent variable
Code.
From described above as can be seen that the side provided in an embodiment of the present invention for automatically generating image processing module verification platform
Method and device, by obtaining register description file, the register is the register that image processing module includes, described to post
Storage, which describes file, includes Method at Register Transfer Level description, and register builds required ginseng with pattern process module verification platform
Corresponding relation between number；Based on the register description file, code needed for image processing module verification platform is built in generation；
Based on it is described build image processing module verification platform needed for code, build image processing module verification platform.So as to certainly
Dynamic generation image processing module verification platform, saving verification platform builds the time, reduction verification platform builds mistake, improves checking
Platform building efficiency.
Brief description of the drawings
Fig. 1 is the method flow schematic diagram provided in an embodiment of the present invention for automatically generating image processing module verification platform
One；
Fig. 2 is the method flow schematic diagram provided in an embodiment of the present invention for automatically generating image processing module verification platform
Two；
Fig. 3 is the apparatus structure schematic diagram provided in an embodiment of the present invention for automatically generating image processing module verification platform.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this hair
Bright part of the embodiment, rather than whole embodiments.Based on described embodiments of the invention, ordinary skill
The every other embodiment that personnel are obtained on the premise of without creative work, belongs to the scope of protection of the invention.
Unless otherwise defined, technical term or scientific terminology used herein should be in art of the present invention and had
The ordinary meaning that the personage of general technical ability is understood.Used in present patent application specification and claims " the
One ", " second " and similar word are not offered as any order, quantity or importance, and are used only to distinguish different
Part.Equally, the similar word such as "one" or " one " does not indicate that quantity limits yet, but represents to exist at least one.
" connection " either the similar word such as " connected " is not limited to physics or mechanical connection, but can include electrically
Connection, it is either directly or indirect." on ", " under ", "left", "right" etc. are only used for representing relative position relation, work as quilt
After the absolute position of description object changes, then the relative position relation also correspondingly changes.
The embodiments of the invention provide a kind of method for automatically generating image processing module verification platform, as shown in Figure 1,
This method specifically may include steps of：
Step 11, register description file is obtained, the register is the register that image processing module includes, described
Register description file includes Method at Register Transfer Level description, and needed for register and pattern process module verification platform build
Corresponding relation between parameter；
Step 12, code needed for image processing module verification platform is built based on the register description file, generation；
Step 13, based on it is described build image processing module verification platform needed for code, build image processing module checking
Platform.
The method provided in an embodiment of the present invention for automatically generating image processing module verification platform, by based on previously generating
Register description file, automatically generate and build code needed for image processing module verification platform, and based on the generation automatically generated
Code, automatically generates image processing module verification platform, and so as to save, verification platform builds the time, reduction verification platform builds mistake
By mistake, improve verification platform and build efficiency.
Involved register description file in the embodiment of the present invention, Method at Register Transfer Level can be based on and described, and deposit
Device and pattern process module verification platform build the corresponding relation between required parameter, previously generate.
I.e. in an alternate embodiment of the present invention, before register description file is obtained, it can specifically include following step
Suddenly：
Generate register description file.
Method at Register Transfer Level description involved by the embodiment of the present invention（RTL）It can specifically include：Register address information,
At least one of in the register informations such as name information, bit wide information, operational attribute information.These information determine register
Definition, therefore, in institute of the embodiment of the present invention, these information can be based on, automatically generate register definitions code, to build
During pattern process module verification platform, description and definition to Method at Register Transfer Level are realized.
I.e. in an alternate embodiment of the present invention, based on register description file, image processing module checking is built in generation
The process of code needed for platform specifically may comprise steps of：
Described based on Method at Register Transfer Level, the register definitions generation needed for image processing module verification platform is built in generation
Code.
Meanwhile the pattern process module verification platform involved by the embodiment of the present invention is built required parameter and can specifically included
Register hardware design parameter, the variable of test vector, the parameter such as variable of reference model.
The register parameters that above-mentioned hardware design uses can come from register description file, and this defines register to determine
Adopted code（That is register）With the one-to-one relationship of parameter in hardware design, therefore, in the embodiment of the present invention, can give birth to automatically
Into register and hardware design interconnection code, so as to during pattern process module verification platform is built, based on the code from
It is dynamic to realize association of the register with corresponding hardware design.
I.e. in an alternate embodiment of the present invention, based on register description file, image processing module checking is built in generation
The process of code needed for platform specifically may comprise steps of：
Based on the corresponding relation between register and register hardware design parameter, image processing module checking is built in generation
Register and hardware design interconnection code needed for platform.
In the embodiment of the present invention, can also according to register description file produce image processing module verification platform test to
Variable in amount, because variable and register are one-to-one relationships, therefore, it can be automatically generated by the corresponding relation change
The value of amount is assigned to the code of corresponding register, during pattern process module verification platform is built, to be driven based on the code
Hardware design corresponding to dynamic.
I.e. in an alternate embodiment of the present invention, based on the register description file, image processing module is built in generation
The process of code needed for verification platform specifically may comprise steps of：
According to register description file, the variable of test vector in image processing module verification platform is generated；
Image processing module checking is built in corresponding relation between variable based on register and the test vector, generation
The value of the variable the test vector needed for platform is assigned to the code of the register.
In the embodiment of the present invention, the corresponding relation of register and variable in reference model refers to that the value of register can be assigned to
Corresponding variable in reference model, therefore, it can be generated according to the corresponding relation and the variable in test vector is assigned to refer to mould
To the code of dependent variable in type, so as to during pattern process module verification platform is built, based on corresponding to code driving
Hardware design.
I.e. in an alternate embodiment of the present invention, in the register description file, image processing module checking is built in generation
The process of code needed for platform specifically may comprise steps of：
According to, to the corresponding relation between dependent variable, image processing module checking is built in generation in register and reference model
The variable the test vector needed for platform is assigned in the reference model to the code of dependent variable.
In the embodiments of the present invention involved register and pattern process module verification platform build needed between parameter
Corresponding relation, can specifically refer to what is specified in register description document, the processing being had been carried out inside processing routine
Mode.For example, the A ' in register A and reference model is one-to-one, register description document specify A '=
Function (A), function is realized in processing routine.
Below, it is specific to one of the method provided in an embodiment of the present invention for automatically generating image processing module verification platform
Embodiment, it is described in detail.
As shown in Figure 2, the embodiment specifically may include steps of：
Step 21, register description file is generated.
Described specifically, Method at Register Transfer Level can be based on, and register builds institute with pattern process module verification platform
The corresponding relation between parameter is needed, previously generates description file corresponding to different registers.
Step 22, register description file is obtained.
When needing to build pattern process module verification platform corresponding to a register, can obtain the register pair first should
Description file.
Step 23, code needed for image processing module verification platform is built based on register description file, generation.
At least one of specifically, in may include steps of in the step：
Described based on the Method at Register Transfer Level, the register definitions needed for image processing module verification platform are built in generation
Code.
Based on the corresponding relation between register and register hardware design parameter, image processing module checking is built in generation
Register and hardware design interconnection code needed for platform.
According to register description file, the variable of test vector in image processing module verification platform is generated；
Image processing module checking is built in corresponding relation between variable based on register and the test vector, generation
The value of the variable the test vector needed for platform is assigned to the code of the register.
According to, to the corresponding relation between dependent variable, image processing module checking is built in generation in register and reference model
The variable the test vector needed for platform is assigned in the reference model to the code of dependent variable.
Step 24, based on code needed for building image processing module verification platform, image processing module verification platform is built.
The step can use ripe platform generation technique, based on corresponding code, image procossing mould corresponding to generation
Block verification platform.
The embodiment of the present invention additionally provides a kind of device for automatically generating image processing module verification platform, such as the institute of accompanying drawing 3
Show, the device specifically with including：
Acquisition module 31, for obtaining register description file, the register is posted for what image processing module included
Storage, the register description file include Method at Register Transfer Level description, and register is put down with pattern process module checking
Platform builds the corresponding relation between required parameter；
Code generation module 32, for based on the register description file, it is flat that image processing module checking is built in generation
Code needed for platform；
Platform generation module 33, for based on it is described build image processing module verification platform needed for code, build image
Processing module verification platform.
The device provided in an embodiment of the present invention for automatically generating image processing module verification platform, by based on previously generating
Register description file, automatically generate and build code needed for image processing module verification platform, and based on the generation automatically generated
Code, builds image processing module verification platform automatically, and so as to save, verification platform builds the time, reduction verification platform builds mistake
By mistake, improve verification platform and build efficiency.
In an alternative embodiment, the device can also specifically include：
Register description file generating module, for generating register description file；
The Method at Register Transfer Level description includes：Register address information, name information, bit wide information, operational attribute letter
Breath；
The pattern process module verification platform build needed for parameter include register hardware design parameter, test vector
The variable of variable, reference model.
In an alternative embodiment, code generation module 32 can specifically include：
First generation unit, for being described based on the Method at Register Transfer Level, it is flat that image processing module checking is built in generation
Register definitions code needed for platform.
In an alternative embodiment, code generation module 32 can also specifically include：
Second generation unit, for being taken based on the corresponding relation between register and register hardware design parameter, generation
Build the register and hardware design interconnection code needed for image processing module verification platform.
In an alternative embodiment, code generation module 32 can also specifically include：
3rd generation unit, for according to register description file, generate tested in image processing module verification platform to
The variable of amount；
4th generation unit, for the corresponding relation between the variable based on register and the test vector, generation is taken
The value for building the variable the test vector needed for image processing module verification platform is assigned to the code of the register.
In an alternative embodiment, code generation module 32 can also specifically include：
5th generation unit, for being taken according in register and reference model to the corresponding relation between dependent variable, generation
The variable the test vector needed for image processing module verification platform is built to be assigned in the reference model to dependent variable
Code.
By foregoing description as can be seen that the image processing module verification platform provided in an embodiment of the present invention of automatically generating
Method and device, by obtaining register description file, the register is the register that image processing module includes, described
Register description file includes Method at Register Transfer Level description, and needed for register and pattern process module verification platform build
Corresponding relation between parameter；Based on the register description file, in generation needed for image processing module verification platform, is built in generation
Code；Based on it is described build image processing module verification platform needed for code, build image processing module verification platform.So as to
Image processing module verification platform is automatically generated, saving verification platform builds the time, reduction verification platform builds mistake, and raising is tested
Demonstrate,prove platform building efficiency.
Described above is only embodiments of the present invention, it is noted that is come for those skilled in the art
Say, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (6)
- A kind of 1. method for automatically generating image processing module verification platform, it is characterised in that including：Described based on Method at Register Transfer Level, and register and pattern process module verification platform build pair between required parameter It should be related to, previously generate description file corresponding to different registers；Obtain register description file, the register that the register includes for image processing module, the register description File includes Method at Register Transfer Level description, and register and pattern process module verification platform build needed between parameter Corresponding relation；The Method at Register Transfer Level description includes：Register address information, name information, bit wide information, operational attribute letter Breath；The pattern process module verification platform build needed for parameter include register hardware design parameter, test vector variable, The variable of reference model；Based on the register description file, code needed for image processing module verification platform is built in generation；Based on it is described build image processing module verification platform needed for code, build image processing module verification platform,Wherein, described to be based on the register description file, generating code needed for building image processing module verification platform includes：Based on the corresponding relation between register and register hardware design parameter, image processing module verification platform is built in generation Required register and hardware design interconnection code；OrAccording to register description file, the variable of test vector in image processing module verification platform is generated；Image processing module verification platform is built in corresponding relation between variable based on register and the test vector, generation The value of the required variable the test vector is assigned to the code of the register.
- 2. the method as described in claim 1, it is characterised in that described to be based on the register description file, figure is built in generation The code as needed for processing module verification platform includes：Described based on the Method at Register Transfer Level, the register definitions generation needed for image processing module verification platform is built in generation Code.
- 3. the method as described in claim 1, it is characterised in that described to be based on the register description file, figure is built in generation The code as needed for processing module verification platform includes：Image processing module verification platform is built to the corresponding relation between dependent variable, generation according in register and reference model The required variable the test vector is assigned in the reference model to the code of dependent variable.
- A kind of 4. device for automatically generating image processing module verification platform, it is characterised in that including：Register description file generating module, for being described based on Method at Register Transfer Level, and register and pattern process module Verification platform builds the corresponding relation between required parameter, previously generates description file corresponding to different registers；Acquisition module, for obtaining register description file, the register that the register includes for image processing module, institute Stating register description file includes Method at Register Transfer Level description, and register builds institute with pattern process module verification platform Need the corresponding relation between parameter；The Method at Register Transfer Level description includes：Register address information, name information, bit wide letter Breath, operational attribute information；The pattern process module verification platform, which builds required parameter, to be included register hardware design parameter, surveys Try variable, the variable of reference model of vector；Code generation module, for being built based on the register description file, generation needed for image processing module verification platform Code；Platform generation module, for based on it is described build image processing module verification platform needed for code, build image procossing mould Block verification platform,Wherein, the code generation module includes：Second generation unit, for building figure based on the corresponding relation between register and register hardware design parameter, generation Register and hardware design interconnection code as needed for processing module verification platform；Or3rd generation unit, for according to register description file, generating test vector in image processing module verification platform Variable；4th generation unit, for the corresponding relation between the variable based on register and the test vector, figure is built in generation The value of the variable the test vector as needed for processing module verification platform is assigned to the code of the register.
- 5. device as claimed in claim 4, it is characterised in that the code generation module includes：First generation unit, for being described based on the Method at Register Transfer Level, image processing module verification platform institute is built in generation The register definitions code needed.
- 6. device as claimed in claim 5, it is characterised in that the code generation module also includes：5th generation unit, for building figure to the corresponding relation between dependent variable, generation according in register and reference model The variable the test vector as needed for processing module verification platform is assigned in the reference model to the code of dependent variable.
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| TW200617703A (en) * | 2004-11-30 | 2006-06-01 | Tokyo Electron Ltd | Dynamically reconfigurable processor |
| CN101183406B (en) * | 2007-12-25 | 2010-06-30 | 盛科网络（苏州）有限公司 | Method for establishing network chip module level function checking testing platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1581098A (en) * | 2004-05-20 | 2005-02-16 | 北京大学 | Simulator structure method |
| CN102096628A (en) * | 2009-12-15 | 2011-06-15 | 上海华虹集成电路有限责任公司 | Method for realizing microprogrammed control unit (MCU) verification platform based on verification methodology of verification methodology manual (VMM) |
| CN101894039A (en) * | 2010-08-12 | 2010-11-24 | 北京大学 | An embedded device driver auxiliary generation method and system |
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