CN106156423A - A kind of method and apparatus realizing that test platform design to be tested with user communicates - Google Patents
A kind of method and apparatus realizing that test platform design to be tested with user communicates Download PDFInfo
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- CN106156423A CN106156423A CN201610520857.5A CN201610520857A CN106156423A CN 106156423 A CN106156423 A CN 106156423A CN 201610520857 A CN201610520857 A CN 201610520857A CN 106156423 A CN106156423 A CN 106156423A
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/30—Circuit design
- G06F30/39—Circuit design at the physical level
- G06F30/398—Design verification or optimisation, e.g. using design rule check [DRC], layout versus schematics [LVS] or finite element methods [FEM]
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- G06—COMPUTING; CALCULATING OR COUNTING
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Abstract
The present invention provides a kind of method and apparatus realizing that test platform design to be tested with user communicates, method includes: generate interchanger according to the top-level module in DUT, and generate Parameter File according to hardware input in DUT, the attribute information of output port, send attribute information and the Parameter File of interchanger；Analytic parameter file is to obtain the name information of hardware input, the name information of output port and corresponding interchanger and to send；The attribute information of the name information according to hardware input, the name information of output port and corresponding interchanger and interchanger generates standard in combination simulation modeling interface proxy and sends；Sent test stimulus data to interchanger by this agency, and receive the data response message of interchanger generation by this agency and send to test platform.The present invention can increase the operability of test platform, flexibility and portability, and communication interaction procedure level is clear, greatly facilitates program designer's maintenance program.
Description
Technical field
Design and simulation technical field of the present invention, particularly relates to one and realizes that test platform design to be tested with user communicates
Method and a kind of realize the test platform device that communicates of design to be tested with user.
Background technology
In the design of digital integrated electronic circuit, when design engineer is with HDL (Hardware Description
Language, hardware description language) after complete design, whether needing to carry out emulation by HDL simulator, to carry out test design full
The expected function of foot.
In prior art, design engineer by operate in test platform (Test Bench) on HDL simulator to
User's design to be tested in FPGA (Fiels-Programmable Gate Array, field programmable gate array) (DUT,
Device Under Test) send test and excitation, user's design to be tested response simultaneously exports information, completes emulation.
But, with being continuously increased of system design complexity and improving constantly of integrated design degree, in prior art, this
Plant directly more and more obvious with the limitation that FPGA carries out information interaction approach by HDL simulator interface.This limitation embodies
In the following aspects: test platform only supports a kind of language, this operability greatly reducing test platform and flexibility；
In addition, test platform runs directly on HDL simulator, greatly reduce the portability of test platform；Additionally, this test
Platform directly accesses the mode of HDL simulator interface so that in simulation process, interactive level is very indefinite, gives program designer's
Maintenance work brings inconvenience.
Content of the invention
In view of the above problems, the purpose of the embodiment of the present invention is that providing one to realize that test platform and user are to be tested sets
The method of meter communication and a kind of accordingly square device realizing that test platform design to be tested with user communicates, to solve existing skill
In art, in the operability of test platform, flexibility and portability difference and simulation process, interactive level is very indefinite asks
Topic.
In order to solve the problems referred to above, the embodiment of the invention discloses one and realize that test platform and user design to be tested is logical
The method of letter, comprises the following steps: step S1, receives user's design to be tested, according to the top layer mould in user's design to be tested
Block generates interchanger (Transactor), and according to the attribute information of hardware input port and hardware in user's design to be tested
The attribute information of output port generates Parameter File, sends the attribute information of described interchanger and described Parameter File；Described firmly
The attribute information of part input port includes the name information of described hardware input port and corresponding with described hardware input port
The name information of interchanger, the attribute information of described hardware output port include described hardware output port name information and with
The name information of the corresponding interchanger of described hardware output port；Step S2, receives described Parameter File, resolves described parameter literary composition
Part with obtain the name information of described hardware input port and the corresponding interchanger of described hardware input port name information,
The name information of described hardware output port and with described hardware output port the name information of corresponding interchanger, send described
The name information of the name information of hardware input port and the corresponding interchanger of described hardware input port, the output of described hardware
The name information of port and with described hardware output port the name information of corresponding interchanger；Step S3, receives described hardware
The name information of the name information of input port and the corresponding interchanger of described hardware input port, described hardware output port
Name information and the attribute information of the name information of the corresponding interchanger of described hardware output port and described interchanger, root
According to the name information of described hardware input port and the corresponding interchanger of described hardware input port name information, described firmly
The name information of the name information of part output port and the corresponding interchanger of described hardware output port and the genus of described interchanger
Property information generate standard in combination simulation modeling interface proxy, send described standard in combination simulation modeling interface proxy；Step S4, connects
The test stimulus data of Acceptance Tests platform generation and described standard in combination simulation modeling interface proxy, imitated by described standard in combination
True modeling interface proxy sends described test stimulus data to described interchanger, and passes through described standard in combination simulation modeling
Interface proxy receives the data response message that described interchanger produces, and sends described data response message to described test platform.
Alternatively, described interchanger includes input port and output port, and described step S3 is according to described hardware input
The name information of the name information of mouth and the corresponding interchanger of described hardware input port, the title of described hardware output port
The attribute information of the name information of information and the corresponding interchanger of described hardware output port and described interchanger generates standard association
With simulation modeling interface proxy, comprise the following steps: when interchanger corresponding with described hardware input port name information with
When in the attribute information of described interchanger, the name information of input port is mated, by described hardware input port and described interchanger
Input port bind, and when name information and the described interchanger of the corresponding interchanger with described hardware output port
Attribute information in output port name information coupling when, by the output port of described hardware output port and described interchanger
Bind, and send the hardware input port after binding attribute information and binding after hardware output port attribute letter
Breath；Receive the attribute letter of the attribute information of hardware input port after described binding and the hardware output port after described binding
Breath, is that the hardware input port log-on data after described binding is sent out according to the attribute information of the hardware input port after described binding
Delivery method, and be that the hardware output port after described binding is noted according to the attribute information of the hardware output port after described binding
Volumes is according to method of reseptance, and sends described data transmission method for uplink and described data receiver method；Receive described data transmission method for uplink
With described data receiver method, generate, according to described data transmission method for uplink, the standard in combination simulation modeling input sending for data
Interface proxy, and generate the standard in combination simulation modeling output interface generation for data receiver according to described data receiver method
Reason.
Alternatively, described for the hardware input port log-on data sending method after described binding, comprise the following steps: logical
Cross the hardware input port after described binding to send described test stimulus data to the input port of described interchanger.
Alternatively, described for the hardware output port log-on data method of reseptance after described binding, comprise the following steps: logical
Cross the hardware output port after described binding and receive the data response message that the output interface of described interchanger produces, and by described
Data response message sends to described step S4.
Alternatively, in described step S4 by described standard in combination simulation modeling interface proxy by described test stimulus data
Send after described interchanger, and received by described standard in combination simulation modeling interface proxy described in described step S4
Before the data response message that interchanger produces, further comprising the steps of: received described by the input port of described interchanger
Test stimulus data, sends described test stimulus data to described user design to be tested, and it is to be tested to receive described user
The described data response message that design sends, sends described data response message by the output port of described interchanger extremely described
Standard in combination simulation modeling interface proxy.
In order to solve the problems referred to above, the embodiment of the invention also discloses one and realize test platform and user's design to be tested
The device of communication, comprising: compiling (Build) module, is used for receiving user's design to be tested, according in user's design to be tested
Top-level module generates interchanger, and according to the attribute information of hardware input port and hardware output in user's design to be tested
The attribute information of mouth generates Parameter File, sends the attribute information of described interchanger and described Parameter File；Described hardware inputs
The attribute information of port include described hardware input port name information and with described hardware input port corresponding interchanger
Name information, the attribute information of described hardware output port include described hardware output port name information and with described firmly
The name information of the corresponding interchanger of part output port；Resolve (Parse) module, be used for receiving described Parameter File, resolve institute
State Parameter File to obtain the name of the name information of described hardware input port and the corresponding interchanger of described hardware input port
Title information, the name information of described hardware output port and the name information of corresponding interchanger with described hardware output port,
Send the name information of name information corresponding interchanger with described hardware input port of described hardware input port, described
The name information of hardware output port and with described hardware output port the name information of corresponding interchanger；Agency (Proxy)
Module, for receiving the name information of described hardware input port and the title of the corresponding interchanger of described hardware input port
The name information of information, the name information of described hardware output port and the corresponding interchanger of described hardware output port and institute
State the attribute information of interchanger, the name information according to described hardware input port and the corresponding friendship of described hardware input port
The name of the name information of parallel operation, the name information of described hardware output port and the corresponding interchanger of described hardware output port
The attribute information of title information and described interchanger generates standard in combination simulation modeling interface proxy, sends the emulation of described standard in combination
Modeling interface proxy；Transaction layer (Xactor) module, for receiving test stimulus data and the described standard that test platform produces
Described test stimulus data is sent extremely by collaborative simulation modeling interface proxy by described standard in combination simulation modeling interface proxy
Described interchanger, and receive, by described standard in combination simulation modeling interface proxy, the data response letter that described interchanger produces
Breath, sends described data response message to described test platform.
Alternatively, described interchanger includes input port and output port, and described proxy module includes: interchanger binding
Module, the name information for working as the corresponding interchanger with described hardware input port is defeated with the attribute information of described interchanger
When the name information of inbound port is mated, the input port of described hardware input port and described interchanger is bound, and
When output port in the name information of interchanger corresponding with described hardware output port with the attribute information of described interchanger
During name information coupling, the output port of described hardware output port and described interchanger is bound, and after sending binding
The attribute information of hardware input port and binding after the attribute information of hardware output port；Data transmit submodule, are used for
Receive the attribute information of hardware input port after described binding and the attribute information of the hardware output port after described binding, root
Hardware input port log-on data sender after being described binding according to the attribute information of the hardware input port after described binding
Method, and be that the hardware output port after described binding registers number according to the attribute information of the hardware output port after described binding
According to method of reseptance, and send described data transmission method for uplink and described data receiver method；Agency generates submodule, is used for receiving institute
State data transmission method for uplink and described data receiver method, generate, according to described data transmission method for uplink, the standard association sending for data
With simulation modeling input interface agency, and generate the standard in combination emulation for data receiver according to described data receiver method
Modeling output interface agency.
Alternatively, described data transmission submodule includes: data transmission method for uplink registers submodule, for by described binding
After hardware input port send described test stimulus data to the input port of described interchanger.
Alternatively, described data transmission submodule includes: data receiver method registers submodule, for by described binding
After hardware output port receive the data response message that the output interface of described interchanger produces, and by described data response letter
Breath sends to described transaction layer module.
Alternatively, described standard in combination simulation modeling interface proxy is passed through by described test and excitation in described transaction layer module
Data send after described interchanger, and pass through described standard in combination simulation modeling interface proxy in described transaction layer module
Before receiving the data response message that described interchanger produces, described interchanger swashs for receiving described test by input port
Encourage data, send described test stimulus data to described user design to be tested, and receive described user design to be tested
The described data response message sent, sends described data response message to described standard in combination simulation modeling by output port and connects
Mouth agency.
The embodiment of the present invention includes advantages below:
First, according to hardware information (attribute information of hardware input port and hardware output in user's design to be tested
The attribute information of port) generate Parameter File, based on to Parameter File resolve realize when writing test platform use soft
Part side interface, software side interface can compatible multiple compilers and system platform so that the realization of software side interface is at utmost
Ground departs from hardware.
Second, based on SCE-MI, (Standard Co-Emulation Modeling Interface, standard in combination emulates
Model interface) standard agreement, use standard in combination simulation modeling interface proxy to complete test platform and user's design to be tested
Hardware input port, the data interaction of hardware output port, while standardizing emulation interface, it is ensured that test platform reliable
Property and portability.
3rd, the interaction of test platform and user's design to be tested is carried out stratification, the program of greatly facilitating sets
Meter person carries out program maintenance according to the interaction of test platform and user's design to be tested, and improve test platform can simultaneously
Transplantability.
4th, the survey of the multilinguals such as C language, C Plus Plus, Verilog language, Java language, C# language can be supported
Examination platform, considerably increases operability and the flexibility of test platform.
5th, test platform and testing results can be write under independent environment (for example there is the computer of compiler)
Platform, this independent environment does not needs to use HDL simulator interface, substantially increases the portability of test platform.
Brief description
Fig. 1 is that a kind of of the present invention realizes the test platform step stream that designs the embodiment of the method that communicate to be tested with user
Cheng Tu；
Fig. 2 is that a kind of of the present invention realizes the test platform step that design the method specific embodiment that communicate to be tested with user
Rapid flow chart；
Fig. 3 is that a kind of of the present invention realizes the test platform structural frames that design the device embodiment that communicate to be tested with user
Figure；
Fig. 4 is that a kind of of the present invention realizes the test platform knot that design the device specific embodiment that communicate to be tested with user
Structure block diagram.
Detailed description of the invention
Understandable for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from, below in conjunction with the accompanying drawings and specifically in fact
The present invention is further detailed explanation to execute mode.
With reference to Fig. 1, show that a kind of method realizing that test platform design to be tested with user communicates of the present invention is implemented
The flow chart of steps of example, this realizes that the method that communicates of test platform design to be tested with user specifically may include steps of:
Step S1, receives user's design to be tested, generates interchanger according to the top-level module in user's design to be tested, with
And generate parameter according to the attribute information of hardware input port and the attribute information of hardware output port in user's design to be tested
File, sends attribute information and the Parameter File of interchanger.
In one embodiment of the invention, step S1 can pass through recalls information extracting tool such as Gateway instrument
To user, the top-level module in design to be tested resolves, and generates interchanger, and can be by calling analytical tool for example
Scemilink instrument generates Parameter File according to the attribute information of hardware input port and the attribute information of hardware output port.
Wherein, Parameter File can include the attribute information of hardware input port and the attribute information of hardware output port
Deng.The attribute information of hardware input port can include the name information of hardware input port and corresponding with hardware input port
The name information etc. of interchanger, the attribute information of hardware output port includes the name information of hardware output port and defeated with hardware
Go out the name information etc. of the corresponding interchanger of port.
Step S2, receives Parameter File, and analytic parameter file is defeated with hardware with the name information obtaining hardware input port
The name information of the corresponding interchanger of inbound port, the name information of hardware output port and the corresponding exchange with hardware output port
The name information of device, the name information of transmission hardware input port and the name information of the corresponding interchanger of hardware input port,
The name information of hardware output port and with hardware output port the name information of corresponding interchanger.
Step S3, receives the name information of hardware input port and the title letter of the corresponding interchanger of hardware input port
The name information of breath, the name information of hardware output port and the corresponding interchanger of hardware output port and the attribute of interchanger
Information, the name information of the name information according to hardware input port and the corresponding interchanger of hardware input port, hardware output
The attribute information of the name information of the name information of port and the corresponding interchanger of hardware output port and interchanger generates standard
Collaborative simulation modeling interface proxy, sends standard in combination simulation modeling interface proxy.
Step S4, receives test stimulus data and the standard in combination simulation modeling interface proxy that test platform produces, passes through
Standard in combination simulation modeling interface proxy sends test stimulus data to interchanger, and is connect by standard in combination simulation modeling
Mouth agency receives the data response message that interchanger produces, and sends data response message to test platform.
Specifically, the interchanger generating according to the top-level module in user's design to be tested in step S1 is used for connection standard
Collaborative simulation modeling interface proxy and user's design to be tested.Specifically, interchanger can include input port, output port and
Asynchronous FIFO (First In First Out, first in first out) port, interchanger uses input port, output port to manage respectively
Reason user design to be tested is to the reception of data and transmission, and asynchronous FIFO port is used for connection exchanger and user is to be tested sets
Meter, and carry out data transmission.The attribute information of interchanger can include the name information of the input port of interchanger, interchanger
The name information of output port and the name information etc. of interchanger.
Specifically, in one embodiment of the invention, the attribute information of hardware input port and hardware output port
Attribute information can include the name information of corresponding interchanger, port name information, port width information and passage mark respectively
Number four attribute informations of information.Specifically, in attribute information the name information of interchanger define to be tested with user design into
The interchanger title of row data interaction, port name information defines the port title of agency, and port width information defines generation
The port width of reason, channel number information defines the label of selector channel when using this agency to send data, and passage passes through will
The input port of interchanger, the output port of interchanger realize with the binding of hardware input port, hardware output port respectively,
Wherein, input port and the binding of hardware input port of interchanger forms a passage, and output port and the hardware of interchanger are defeated
Go out port binding composition passage.
Further, in one particular embodiment of the present invention, with reference to Fig. 2, step S3 is according to hardware input port
The name information of name information corresponding interchanger with hardware input port, hardware output port name information defeated with hardware
The attribute information of the name information and interchanger that go out the corresponding interchanger of port generates standard in combination simulation modeling interface proxy, can
To comprise the following steps:
Step S31, when the name information of interchanger corresponding with hardware input port is defeated with the attribute information of interchanger
When the name information of inbound port is mated, the input port of hardware input port and interchanger is bound, and work as and hardware
When the name information of the corresponding interchanger of output port is mated with the name information of output port in the attribute information of interchanger, will
The output port of hardware output port and interchanger is bound, and send the hardware input port after binding attribute information and
The attribute information of the hardware output port after binding.
Step S32, the genus of the hardware output port after the attribute information of the hardware input port after reception binding and binding
Property information, according to binding after hardware input port attribute information for binding after hardware input port log-on data sender
Method, and be the hardware output port log-on data recipient after binding according to the attribute information of the hardware output port after binding
Method, and send data transmission method for uplink and data method of reseptance.
Wherein, the attribute information of the hardware input port after data transmission method for uplink can include binding and data send behavior
Information etc., data receiver method can include attribute information and the data reception behavior features information of the hardware output port after binding
Deng.
Alternatively, with reference to Fig. 2, step S32 is the hardware input port log-on data sending method after binding, can include
Following steps:
Step S321, is sent test stimulus data to the input of interchanger by the hardware input port after binding
Mouthful.
Alternatively, with reference to Fig. 2, step S32 is the hardware output port log-on data method of reseptance after binding, can include
Following steps:
Step S322, receives, by the hardware output port after binding, the data response letter that the output interface of interchanger produces
Breath, and send data response message to step S4.
Wherein, step S321 can be before step S322, or step S321 can be after step S322, or step
S321 can be carried out with step S322 simultaneously.In Fig. 2, step S321 is before step S322.
Step S33, receives data transmission method for uplink and data method of reseptance, generates according to data transmission method for uplink and sends out for data
The standard in combination simulation modeling input interface agency sending, and generate the standard association for data receiver according to data receiver method
With simulation modeling output interface agency.
Specifically, virtual out one of effect according to proxy for the software side that (proxy) is test platform place is acted on behalf of
Concept, proxy is a class in fact, and the proxy of a standard includes the name information of corresponding interchanger, port title letter
Five members such as breath, port width information, channel number information and connection type information.This five members are initially empty, and work as step
Rapid S32 is by the hardware input port of registered data transmission method for uplink and the registered hardware output port of data receiver method
When being sent to step S33 (mainly send data transmission method for uplink, data receiver method, hardware input port attribute information and
The attribute information of hardware output port), step S33 receives these information, first the attribute according to the hardware input port receiving
Information and the attribute information of hardware output port, by the title letter of interchanger corresponding in the attribute information of hardware input port
Breath, port name information, port width information and four member's assignment of channel number information are simultaneously combined into an object (reality for class
Example, the concept of software side), then data transmission method for uplink is added to this object, such a object is referred to as data transmission
Standard in combination simulation modeling input interface is acted on behalf of, and the title by interchanger corresponding in the attribute information of hardware output port
Information, port name information, port width information and four member's assignment of channel number information are simultaneously combined into an object, by number
Adding this object to according to method of reseptance, such a object is referred to as the standard in combination simulation modeling output interface for data receiver
Agency.
Wherein, standard in combination simulation modeling input interface agency hands over for all of data completing hardware input port
Mutually, standard in combination simulation modeling output interface agency is for completing all of data interaction of hardware output port.
Alternatively, sent test stimulus data to interchanger by standard in combination simulation modeling interface proxy in step S4
Afterwards, and step S4 by standard in combination simulation modeling interface proxy receive interchanger produce data response message it
Before, can also comprise the following steps:
Receive test stimulus data by the input port of interchanger, test stimulus data is sent and sets to user is to be tested
Meter, and receive the data response message that user's design to be tested sends, send data response letter by the output port of interchanger
Breath is to standard in combination simulation modeling interface proxy.
In one embodiment of the invention, it is achieved test platform is to be tested with user designs the worked of the method communicating
Journey is as follows:
First, step S1 first passes through the top-level module that Gateway instrument resolves user's design to be tested, generates interchanger,
This interchanger includes that one group of input port, output port and an asynchronous FIFO, the input port of interchanger and output port are used
Carrying out data interaction in the software side interface with test platform, asynchronous FIFO is for design to be tested directly carries out data with user
Alternately, the communication between input port and output port and asynchronous FIFO then oneself is realized by interchanger is internal.Step S1 generates
After interchanger, step S1 re-uses Scemilink instrument and resolves user's design to be tested, to obtain actual hardware input port
Attribute information and the attribute information of hardware output port, and generate Parameter File, it is all of that this Parameter File comprises hardware side
The attribute information of hardware input port and the attribute information of hardware output port, attribute information includes port name information, correspondence
The name information of interchanger, port width information, channel number information.Step S2 analytic parameter file is to obtain hardware input
The attribute information of port and the attribute information of hardware output port.Step S3 is according to the name of interchanger in the attribute information of interchanger
Title information finds the corresponding interchanger being generated by Gateway instrument.Further, step S3 checks that Gateway instrument generates
Name information whether right with the attribute information of the attribute information of hardware input port and hardware output port of interchanger
The name information of the interchanger answered is identical.When right in the attribute information of hardware input port and the attribute information of hardware output port
When the name information of the interchanger answered is identical with the name information of the interchanger that Gateway instrument generates, step S3 is divided further
Not Pi Pei the name information of hardware input port whether identical with the input port name information of interchanger, and coupling hardware is defeated
Whether the name information going out port is identical with the output port name information of interchanger.If identical, step S3 is just by coupling
Two ports are sent to step S31 and bind, and bind latter two appropriate ports just unique association, and step S31 completes binding
Afterwards, step S32 is hardware input port log-on data sending method, is hardware output port log-on data method of reseptance, then
Afterwards, step S3 is by the attribute information (attribute of hardware input port of the attribute information of hardware input port, hardware output port
Information has been included in data transmission method for uplink, and the attribute information of hardware output port has been included in data receiver method) sum
Combine according to sending method, data receiver method, generate standard in combination simulation modeling interface proxy, again standard is assisted afterwards
It is sent to step S4 with simulation modeling interface proxy.
Thus user is when writing test platform, it is only necessary to call one of them standard in combination simulation modeling by step S4
Interface proxy (imitate by the standard in combination simulation modeling input interface agency or the standard in combination for data receiver that send for data
True modeling output interface agency) just can complete the hardware input port that uses this standard in combination simulation modeling interface proxy to be acted on behalf of
Carry out data transmission and the hardware output port using this standard in combination simulation modeling interface proxy to be acted on behalf of carries out data receiver.
The method that communicates of test platform design to be tested with user that realizes of the embodiment of the present invention includes advantages below:
First, according to hardware information (attribute information of hardware input port and hardware output in user's design to be tested
The attribute information of port) generate Parameter File, based on to Parameter File resolve realize when writing test platform use soft
Part side interface, software side interface can compatible multiple compilers and system platform so that the realization of software side interface is at utmost
Ground departs from hardware.
Second, based on SCE-MI standard agreement, use standard in combination simulation modeling interface proxy to complete test platform and use
The hardware input port of family design to be tested, the data interaction of hardware output port, while standardizing emulation interface, it is ensured that
The reliability of test platform and portability.
3rd, the interaction of test platform and user's design to be tested is carried out stratification, the program of greatly facilitating sets
Meter person carries out program maintenance according to the interaction of test platform and user's design to be tested, and improve test platform can simultaneously
Transplantability.
4th, the survey of the multilinguals such as C language, C Plus Plus, Verilog language, Java language, C# language can be supported
Examination platform, considerably increases operability and the flexibility of test platform.
5th, test platform and testing results can be write under independent environment (for example there is the computer of compiler)
Platform, this independent environment does not needs to use HDL simulator interface, substantially increases the portability of test platform.
It should be noted that for embodiment of the method, in order to be briefly described, therefore it is all expressed as a series of action group
Closing, but those skilled in the art should knowing, the embodiment of the present invention is not limited by described sequence of movement, because depending on
According to the embodiment of the present invention, some step can use other orders or carry out simultaneously.Secondly, those skilled in the art also should
Knowing, embodiment described in this description belongs to preferred embodiment, and the involved action not necessarily present invention implements
Necessary to example.
With reference to Fig. 3, show that a kind of device realizing that test platform design to be tested with user communicates of the present invention is implemented
The structured flowchart of example, this realizes that the test platform device that communicates of design to be tested with user specifically can include such as lower module:
Collector 1, is used for receiving user's design to be tested, generates according to the top-level module in user's design to be tested and hands over
Parallel operation, and raw according to the attribute information of hardware input port in user's design to be tested and the attribute information of hardware output port
Become Parameter File, send attribute information and the Parameter File of interchanger.
The attribute information of hardware input port includes the name information of hardware input port and corresponding with hardware input port
The name information of interchanger, the attribute information of hardware output port includes the name information of hardware output port and defeated with hardware
Go out the name information of the corresponding interchanger of port.
In one embodiment of the invention, collector 1 can pass through recalls information extracting tool such as Gateway work
To user, the top-level module in design to be tested resolves tool, generates interchanger, and can be by calling analytical tool example
As Scemilink instrument generates parameter literary composition according to the attribute information of hardware input port and the attribute information of hardware output port
Part.
Wherein, Parameter File can include the attribute information of hardware input port and the attribute information of hardware output port
Deng.The attribute information of hardware input port can include the name information of hardware input port and corresponding with hardware input port
The name information etc. of interchanger, the attribute information of hardware output port includes the name information of hardware output port and defeated with hardware
Go out the name information etc. of the corresponding interchanger of port.
Parsing module 2, is used for receiving Parameter File, analytic parameter file with obtain hardware input port name information,
With hardware input port the name information of corresponding interchanger, the name information of hardware output port and with hardware output port pair
The name information of the interchanger answered, sends the name information of hardware input port and the corresponding interchanger of hardware input port
Name information, the name information of hardware output port and the name information of corresponding interchanger with hardware output port.
Proxy module 3, for receiving the name information of hardware input port and the corresponding interchanger of hardware input port
The name information of name information, the name information of hardware output port and the corresponding interchanger of hardware output port and interchanger
Attribute information, the name information of the name information according to hardware input port and the corresponding interchanger of hardware input port, hard
The attribute information of the name information of the name information of part output port and the corresponding interchanger of hardware output port and interchanger is raw
Become standard in combination simulation modeling interface proxy, send standard in combination simulation modeling interface proxy.
Transaction layer module 4, for receiving test stimulus data and the standard in combination simulation modeling interface that test platform produces
Agency, is sent test stimulus data to interchanger by standard in combination simulation modeling interface proxy, and passes through standard in combination
Simulation modeling interface proxy receives the data response message that interchanger produces, and sends data response message to test platform.
Specifically, the interchanger generating according to the top-level module in user's design to be tested in collector 1 is used for connecting
Standard in combination simulation modeling interface proxy and user's design to be tested.Specifically, interchanger can include input port, output
Mouth and asynchronous FIFO port, interchanger uses input port, output port to manage user's design to be tested to data respectively
Receiving and sending, asynchronous FIFO port is used for connection exchanger and user's design to be tested, and carries out data transmission.Interchanger
Attribute information can include name information and the interchanger of the output port of the name information of the input port of interchanger, interchanger
Name information etc..
Specifically, in one embodiment of the invention, the attribute information of hardware input port and hardware output port
Attribute information can include the name information of corresponding interchanger, port name information, port width information and passage mark respectively
Number four attribute informations of information.Specifically, in attribute information the name information of interchanger define to be tested with user design into
The interchanger title of row data interaction, port name information defines the port title of agency, and port width information defines generation
The port width of reason, channel number information defines the label of selector channel when using this agency to send data, and passage passes through will
The input port of interchanger, the output port of interchanger realize with the binding of hardware input port, hardware output port respectively,
Wherein, input port and the binding of hardware input port of interchanger forms a passage, and output port and the hardware of interchanger are defeated
Go out port binding composition passage.
Further, in one particular embodiment of the present invention, with reference to Fig. 4, proxy module 3 may include that
Submodule 31 bound by interchanger, for working as name information and the interchanger of the corresponding interchanger with hardware input port
Attribute information in input port name information coupling when, the input port of hardware input port and interchanger is tied up
Fixed, and when the name of the name information of corresponding interchanger and output port in the attribute information of interchanger with hardware output port
When claiming information matches, the output port of hardware output port and interchanger is bound, and send the input of the hardware after binding
The attribute information of the hardware output port after the attribute information of port and binding.
Data transmit submodule 32, for receiving the hardware after the attribute information of the hardware input port after binding and binding
The attribute information of output port, the attribute information according to the hardware input port after binding is the hardware input port note after binding
Volume data transmission method for uplink, and be the hardware output port note after binding according to the attribute information of the hardware output port after binding
Volumes is according to method of reseptance, and sends data transmission method for uplink and data method of reseptance.
Wherein, the attribute information of the hardware input port after data transmission method for uplink can include binding and data send behavior
Information etc., data receiver method can include attribute information and the data reception behavior features information of the hardware output port after binding
Deng.
Alternatively, with reference to Fig. 4, data transmit submodule 32 and may include that
Data transmission method for uplink registers submodule 321, and the hardware input port after being used for by binding is by test stimulus data
Send to the input port of interchanger.
Alternatively, with reference to Fig. 4, data transmit submodule 32 and may include that
Data receiver method registers submodule 322, for receiving the defeated of interchanger by the hardware output port after binding
The data response message that outgoing interface produces, and send data response message to transaction layer module.
Wherein, data transmission method for uplink registration submodule 321 can data receiver method registration submodule 322 before, or
Data transmission method for uplink registration submodule 321 can data receiver method registration submodule 322 after, or data transmission method for uplink note
Book module 321 can be carried out with data receiver method registration submodule 322 simultaneously.In Fig. 2, data transmission method for uplink registers submodule
Block 321 is before data receiver method registration submodule 322.
Agency generates submodule 33, is used for receiving data transmission method for uplink and data method of reseptance, according to data transmission method for uplink
Generate the standard in combination simulation modeling input interface agency sending for data, and be used for counting according to the generation of data receiver method
According to the standard in combination simulation modeling output interface agency receiving.
Wherein, standard in combination simulation modeling input interface agency hands over for all of data completing hardware input port
Mutually, standard in combination simulation modeling output interface agency is for completing all of data interaction of hardware output port.
Alternatively, test stimulus data is sent extremely by standard in combination simulation modeling interface proxy in transaction layer module 4
After interchanger, and receive, by standard in combination simulation modeling interface proxy, the data that interchanger produces in transaction layer module 4
Before response message, interchanger may be used for receiving test stimulus data by input port, sends extremely test stimulus data
User's design to be tested, and receive the data response message that user's design to be tested sends, send data by output port and ring
Answer information to standard in combination simulation modeling interface proxy.
In one embodiment of the invention, it is achieved test platform is to be tested with user designs the worked of the method communicating
Journey is as follows:
First, collector 1 first passes through the top-level module that Gateway instrument resolves user's design to be tested, generates exchange
Device, this interchanger includes one group of input port, output port and an asynchronous FIFO, the input port of interchanger and output port
Carrying out data interaction for the software side interface with test platform, asynchronous FIFO directly enters line number for the design to be tested with user
According to alternately, the communication between input port and output port and asynchronous FIFO then oneself is realized by interchanger is internal.Collector 1
After generating interchanger, collector 1 re-uses Scemilink instrument and resolves user's design to be tested, to obtain actual hardware
The attribute information of input port and the attribute information of hardware output port, and generate Parameter File, this Parameter File comprises hardware
The attribute information of side all of hardware input port and the attribute information of hardware output port, attribute information includes that port title is believed
Breath, the name information of corresponding interchanger, port width information, channel number information.Parsing module 2 analytic parameter file is to obtain
Take the attribute information of hardware input port and the attribute information of hardware output port.Proxy module 3 is believed according to the attribute of interchanger
In breath, the name information of interchanger finds the corresponding interchanger being generated by Gateway instrument.Further, proxy module 3 is examined
Look into name information whether attribute information and the hardware output port with hardware input port of the interchanger that Gateway instrument generates
Attribute information in the name information of corresponding interchanger identical.Attribute information and hardware output when hardware input port
In the attribute information of mouth, the name information of corresponding interchanger is identical with the name information of the interchanger that Gateway instrument generates
When, proxy module 3 mates the name information whether input port title letter with interchanger of hardware input port further respectively
Manner of breathing is same, and whether the name information of coupling hardware output port is identical with the output port name information of interchanger.If
Identical, two ports of coupling are just sent to interchanger binding submodule 31 and bind by proxy module 3, bind latter two
The port joined just unique association, after interchanger binding submodule 31 completes binding, data transmit submodule 32 and input for hardware
Port log-on data sending method, is hardware output port log-on data method of reseptance, and followed by, proxy module 3 is defeated by hardware
The attribute information of inbound port, (attribute information of hardware input port has been included in data and has sent out the attribute information of hardware output port
In delivery method, the attribute information of hardware output port has been included in data receiver method) and data transmission method for uplink, data receiver
Combination of Methods together, generates standard in combination simulation modeling interface proxy, afterwards again by standard in combination simulation modeling interface proxy
It is sent to transaction layer module 4.
Thus user is when writing test platform, it is only necessary to call one of them standard in combination by transaction layer module 4 and imitate
True modeling interface proxy (the standard in combination simulation modeling input interface agency sending for data or the standard for data receiver
Collaborative simulation modeling output interface is acted on behalf of) hardware that just can complete to use this standard in combination simulation modeling interface proxy to be acted on behalf of is defeated
Inbound port carries out data transmission and the hardware output port using this standard in combination simulation modeling interface proxy to be acted on behalf of enters line number
According to reception.
The test platform device that communicates of design to be tested with user that realizes of the embodiment of the present invention includes advantages below:
First, according to hardware information (attribute information of hardware input port and hardware output in user's design to be tested
The attribute information of port) generate Parameter File, based on to Parameter File resolve realize when writing test platform use soft
Part side interface, software side interface can compatible multiple compilers and system platform so that the realization of software side interface is at utmost
Ground departs from hardware.
Second, based on SCE-MI standard agreement, use standard in combination simulation modeling interface proxy to complete test platform and use
The hardware input port of family design to be tested, the data interaction of hardware output port, while standardizing emulation interface, it is ensured that
The reliability of test platform and portability.
3rd, the interaction of test platform and user's design to be tested is carried out stratification, the program of greatly facilitating sets
Meter person carries out program maintenance according to the interaction of test platform and user's design to be tested, and improve test platform can simultaneously
Transplantability.
4th, the survey of the multilinguals such as C language, C Plus Plus, Verilog language, Java language, C# language can be supported
Examination platform, considerably increases operability and the flexibility of test platform.
5th, test platform and testing results can be write under independent environment (for example there is the computer of compiler)
Platform, this independent environment does not needs to use HDL simulator interface, substantially increases the portability of test platform.
Each embodiment in this specification all uses the mode gone forward one by one to describe, what each embodiment stressed is with
The difference of other embodiments, between each embodiment, identical similar part sees mutually.
Those skilled in the art are it should be appreciated that the embodiment of the embodiment of the present invention can be provided as method, device or calculate
Machine program product.Therefore, the embodiment of the present invention can use complete hardware embodiment, complete software implementation or combine software and
The form of the embodiment of hardware aspect.And, the embodiment of the present invention can use one or more wherein include computer can
With in the computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) of program code
The form of the computer program implemented.
The embodiment of the present invention is with reference to method according to embodiments of the present invention, terminal device (system) and computer program
The flow chart of product and/or block diagram describe.It should be understood that can be by computer program instructions flowchart and/or block diagram
In each flow process and/or the combination of the flow process in square frame and flow chart and/or block diagram and/or square frame.These can be provided
Computer program instructions sets to all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing terminals
Standby processor is to produce a machine so that held by the processor of computer or other programmable data processing terminal equipment
The instruction of row produces for realizing in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame
The device of the function specified.
These computer program instructions may be alternatively stored in and can guide computer or other programmable data processing terminal equipment
In the computer-readable memory working in a specific way so that the instruction being stored in this computer-readable memory produces bag
Including the manufacture of command device, this command device realizes in one flow process of flow chart or multiple flow process and/or one side of block diagram
The function specified in frame or multiple square frame.
These computer program instructions also can be loaded on computer or other programmable data processing terminal equipment so that
Computer or other programmable terminal equipment perform sequence of operations step producing computer implemented process, thus
The instruction performing on computer or other programmable terminal equipment provides for realizing in one flow process of flow chart or multiple flow process
And/or the step of the function specified in one square frame of block diagram or multiple square frame.
Although having been described for the preferred embodiment of the embodiment of the present invention, but those skilled in the art once knowing base
This creativeness concept, then can make other change and modification to these embodiments.So, claims are intended to be construed to
Including preferred embodiment and all changes and the modification that fall into range of embodiment of the invention.
Finally, in addition it is also necessary to explanation, herein, the relational terms of such as first and second or the like be used merely to by
One entity or operation separate with another entity or operating space, and not necessarily require or imply these entities or operation
Between exist any this reality relation or order.And, term " includes ", "comprising" or its any other variant meaning
Covering comprising of nonexcludability, so that include that the process of a series of key element, method, article or terminal device not only wrap
Include those key elements, but also include other key elements being not expressly set out, or also include for this process, method, article
Or the intrinsic key element of terminal device.In the case of there is no more restriction, by wanting that statement " including ... " limits
Element, it is not excluded that there is also other identical element in process, method, article or the terminal device include described key element.
A kind of realize the test platform method that communicates of design to be tested with user and one to provided by the present invention above
Realize the test platform device that communicates of design to be tested with user, be described in detail, specific case pair used herein
The principle of the present invention and embodiment are set forth, and the explanation of above example is only intended to help to understand the method for the present invention
And core concept；Simultaneously for one of ordinary skill in the art, according to the thought of the present invention, in detailed description of the invention and
All will change in range of application, in sum, this specification content should not be construed as limitation of the present invention.
Claims (10)
1. the method realizing that test platform design to be tested with user communicates, it is characterised in that comprise the following steps:
Step S1, receives user's design to be tested, generates interchanger, Yi Jigen according to the top-level module in user's design to be tested
Generate Parameter File according to the attribute information of hardware input port in user's design to be tested and the attribute information of hardware output port,
Send the attribute information of described interchanger and described Parameter File；The attribute information of described hardware input port includes described hardware
The name information of input port and with described hardware input port the name information of corresponding interchanger, described hardware output port
Attribute information include described hardware output port name information and with described hardware output port the name of corresponding interchanger
Title information；
Step S2, receives described Parameter File, resolve described Parameter File with obtain described hardware input port name information,
With described hardware input port the name information of corresponding interchanger, the name information of described hardware output port and with described firmly
The name information of the corresponding interchanger of part output port, the name information sending described hardware input port is defeated with described hardware
The name information of the corresponding interchanger of inbound port, described hardware output port name information and with described hardware output port pair
The name information of the interchanger answered；
Step S3, receives the name information of described hardware input port and the name of the corresponding interchanger of described hardware input port
The name information of title information, the name information of described hardware output port and the corresponding interchanger of described hardware output port and
The attribute information of described interchanger, the name information according to described hardware input port is corresponding with described hardware input port
The name information of interchanger, the name information of described hardware output port and the corresponding interchanger of described hardware output port
The attribute information of name information and described interchanger generates standard in combination simulation modeling interface proxy, sends described standard in combination and imitates
True modeling interface proxy；
Step S4, receives test stimulus data and the described standard in combination simulation modeling interface proxy that test platform produces, passes through
Described standard in combination simulation modeling interface proxy sends described test stimulus data to described interchanger, and passes through described mark
Quasi-collaborative simulation modeling interface proxy receives the data response message that described interchanger produces, and sends described data response message extremely
Described test platform.
2. method according to claim 1, it is characterised in that described interchanger includes input port and output port, institute
State the title letter of the name information according to described hardware input port for step S3 and the corresponding interchanger of described hardware input port
Breath, the name information of name information corresponding interchanger with described hardware output port of described hardware output port and described
The attribute information of interchanger generates standard in combination simulation modeling interface proxy, comprises the following steps:
When input in the name information of interchanger corresponding with described hardware input port with the attribute information of described interchanger
Mouthful name information coupling when, the input port of described hardware input port and described interchanger is bound, and ought be with
The title of output port in the name information of the corresponding interchanger of described hardware output port and the attribute information of described interchanger
During information matches, the output port of described hardware output port and described interchanger is bound, and send after binding hard
The attribute information of the hardware output port after the attribute information of part input port and binding；
Receive the attribute letter of the attribute information of hardware input port after described binding and the hardware output port after described binding
Breath, is that the hardware input port log-on data after described binding is sent out according to the attribute information of the hardware input port after described binding
Delivery method, and be that the hardware output port after described binding is noted according to the attribute information of the hardware output port after described binding
Volumes is according to method of reseptance, and sends described data transmission method for uplink and described data receiver method；
Receive described data transmission method for uplink and described data receiver method, generate according to described data transmission method for uplink and send out for data
The standard in combination simulation modeling input interface agency sending, and generate the mark for data receiver according to described data receiver method
Quasi-collaborative simulation modeling output interface is acted on behalf of.
3. method according to claim 2, it is characterised in that described for the hardware input port registration number after described binding
According to sending method, comprise the following steps:
Sent described test stimulus data to the input port of described interchanger by the hardware input port after described binding.
4. method according to claim 2, it is characterised in that described for the hardware output port registration number after described binding
According to method of reseptance, comprise the following steps:
Receive the data response message that the output interface of described interchanger produces by the hardware output port after described binding, and
Send described data response message to described step S4.
5. method according to claim 2, it is characterised in that pass through described standard in combination simulation modeling in described step S4
Interface proxy sends described test stimulus data after described interchanger, and is assisted by described standard in described step S4
Before receiving, with simulation modeling interface proxy, the data response message that described interchanger produces, further comprising the steps of:
Receive described test stimulus data by the input port of described interchanger, described test stimulus data is sent extremely described
User's design to be tested, and receive the described data response message that described user design to be tested sends, by described interchanger
Output port send described data response message to described standard in combination simulation modeling interface proxy.
6. the device realizing that test platform design to be tested with user communicates, it is characterised in that include:
Collector, is used for receiving user's design to be tested, generates interchanger according to the top-level module in user's design to be tested,
And generate ginseng according to the attribute information of hardware input port and the attribute information of hardware output port in user's design to be tested
Number file, sends the attribute information of described interchanger and described Parameter File；The attribute information of described hardware input port includes
The name information of described hardware input port and with described hardware input port the name information of corresponding interchanger, described hardware
The attribute information of output port includes name information and the corresponding friendship with described hardware output port of described hardware output port
The name information of parallel operation；
Parsing module, is used for receiving described Parameter File, resolves described Parameter File to obtain the name of described hardware input port
The name information of title information and the corresponding interchanger of described hardware input port, described hardware output port name information and
The name information of corresponding interchanger with described hardware output port, sends name information and the institute of described hardware input port
State the name information of the corresponding interchanger of hardware input port, the name information of described hardware output port and defeated with described hardware
Go out the name information of the corresponding interchanger of port；
Proxy module, for receiving name information and the corresponding exchange of described hardware input port of described hardware input port
The title of the name information of device, the name information of described hardware output port and the corresponding interchanger of described hardware output port
Information and the attribute information of described interchanger, the name information according to described hardware input port and described hardware input port
The name information of corresponding interchanger, the name information of described hardware output port and the corresponding friendship of described hardware output port
The attribute information of the name information of parallel operation and described interchanger generates standard in combination simulation modeling interface proxy, sends described standard
Collaborative simulation modeling interface proxy；
Transaction layer module, for receiving test stimulus data and the described standard in combination simulation modeling interface generation that test platform produces
Reason, is sent described test stimulus data to described interchanger, Yi Jitong by described standard in combination simulation modeling interface proxy
Cross described standard in combination simulation modeling interface proxy and receive the data response message that described interchanger produces, send described data and ring
Answer information to described test platform.
7. device according to claim 6, it is characterised in that described interchanger includes input port and output port, institute
State proxy module to include:
Submodule bound by interchanger, for working as the name information of the corresponding interchanger with described hardware input port and described exchange
When in the attribute information of device, the name information of input port is mated, by the input of described hardware input port and described interchanger
Mouth is bound, and when the name information of the corresponding interchanger with described hardware output port is believed with the attribute of described interchanger
When in breath, the name information of output port is mated, the output port of described hardware output port and described interchanger is tied up
Fixed, and send the attribute information of the hardware output port after the attribute information of the hardware input port after binding and binding；
Data transmit submodule, hard for receive after the attribute information of hardware input port after described binding and described binding
The attribute information of part output port, the hardware after being described binding according to the attribute information of the hardware input port after described binding
Input port log-on data sending method, and be described binding according to the attribute information of hardware output port after described binding
After hardware output port log-on data method of reseptance, and send described data transmission method for uplink and described data receiver method；
Agency generates submodule, is used for receiving described data transmission method for uplink and described data receiver method, sends out according to described data
Delivery method generates the standard in combination simulation modeling input interface agency sending for data, and according to described data receiver method
Generate the standard in combination simulation modeling output interface agency for data receiver.
8. device according to claim 7, it is characterised in that described data transmit submodule and include:
Data transmission method for uplink registers submodule, and the hardware input port after being used for by described binding is by described test stimulus data
Send to the input port of described interchanger.
9. device according to claim 7, it is characterised in that described data transmit submodule and include:
Data receiver method registers submodule, for receiving the defeated of described interchanger by the hardware output port after described binding
The data response message that outgoing interface produces, and send described data response message to described transaction layer module.
10. device according to claim 6, it is characterised in that imitated by described standard in combination in described transaction layer module
True modeling interface proxy sends described test stimulus data after described interchanger, and passes through in described transaction layer module
Before described standard in combination simulation modeling interface proxy receives the data response message that described interchanger produces, described interchanger is used
In receiving described test stimulus data by input port, described test stimulus data is sent and sets to described user is to be tested
Meter, and receive the described data response message that described user design to be tested sends, send described data by output port and ring
Answer information to described standard in combination simulation modeling interface proxy.
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| CN109492301A (en) * | 2018-11-08 | 2019-03-19 | 北京世冠金洋科技发展有限公司 | Software and hardware switching method and system |
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| CN1677362A (en) * | 2004-03-29 | 2005-10-05 | 华为技术有限公司 | Test executer |
| CN105229633A (en) * | 2013-03-13 | 2016-01-06 | 萨勒斯福斯通讯有限公司 | For realizing system, method and apparatus disclosed in data upload, process and predicted query API |
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