CN102541830A - Method and device for generating simulation report in simulation platform - Google Patents

Method and device for generating simulation report in simulation platform Download PDF

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Publication number
CN102541830A
CN102541830A CN2010105985919A CN201010598591A CN102541830A CN 102541830 A CN102541830 A CN 102541830A CN 2010105985919 A CN2010105985919 A CN 2010105985919A CN 201010598591 A CN201010598591 A CN 201010598591A CN 102541830 A CN102541830 A CN 102541830A
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activation sequence
simulation
report
simulation report
excited
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CN102541830B (en
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翟荣彬
邓子星
陈铭静
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Shenzhen Hengxin data Limited by Share Ltd
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SEMPTIAN TECHNOLOGIES Ltd
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Abstract

The invention is suitable for the field of simulation and provides a method and a device for generating a simulation report in a simulation platform. The method comprises the following steps of: receiving a simulation request input by a user, wherein the simulation request comprises an excitation sequence identifier; searching an excitation sequence corresponding to the excitation sequence identifier from prestored excitation sequences; and generating the corresponding simulation report according to the searched excitation sequence. According to the invention, the multiplexing of excitation and the automation and standardization of the generation of the simulation report are implemented and the simulation efficiency is improved.

Description

Simulation report generates in a kind of emulation platform method and device
Technical field
The invention belongs to the emulation field, relate in particular to simulation report generates in a kind of emulation platform method and device.
Background technology
All used VLSI (very large scale integrated circuits) (Very Large ScaleIntegrated circuits in a large amount of now network equipments; VLSI); VLSI has brought the demand of emulation in exploitation, to the emulation of VLSI, need to produce a large amount of dissimilar messages as excitation.But in practical application, though the realization function of disparity items VLSI is different, most excitation requirement is similar.
Yet, in existing emulation platform,, all need produce all excitations again to Projects with Different owing to lack effective incentive management and excitation storage platform, that can not realize encouraging is multiplexing, has influenced the efficient of emulation.And,, emulation can not generate the simulation report of consolidation form after finishing automatically, need user's hand-kept simulation result, the lower and easy error of treatment effeciency.
Summary of the invention
The method that the purpose of the embodiment of the invention is to provide simulation report in a kind of emulation platform to generate is intended to solve that existing emulation platform do not realize encouraging is multiplexing and can not generate simulation report automatically, influences the problem of simulation efficiency.
The embodiment of the invention is achieved in that the method that simulation report generates in a kind of emulation platform, and said method comprises the steps:
Receive the simulation request of user's input, said simulation request comprises the activation sequence sign;
From the activation sequence of storage in advance, search the corresponding activation sequence of activation sequence sign;
Generate the corresponding simulation report according to the activation sequence that finds.
Another purpose of the embodiment of the invention is to provide a kind of simulation report generating apparatus, and said device comprises:
The simulation request receiving element is used to receive the simulation request that the user imports, and said simulation request comprises the activation sequence sign;
Activation sequence is searched the unit, is used for searching the corresponding activation sequence of activation sequence sign from the activation sequence of storage in advance;
The simulation report generation unit is used for generating the corresponding simulation report according to the activation sequence that finds.
Another purpose of the embodiment of the invention is to provide a kind of emulation platform, and said emulation platform comprises said simulation report generating apparatus.
In embodiments of the present invention, through the excited data that emulation platform receives and the storage user imports, realized effective management to excited data; Guaranteed the reusability of excited data, generated different activation sequence, satisfied the excitation requirement of disparity items according to said excited data; And, generate the simulation report of consolidation form according to said activation sequence, realized the robotization and the standardization of simulation process; Effectively reduce the error rate in the simulation process, improved simulation efficiency.
Description of drawings
Fig. 1 is the realization flow figure of simulation report generation method in the emulation platform that provides of the embodiment of the invention one;
Fig. 2 is the particular flow sheet that the simulation report that provides of the embodiment of the invention one generates;
Fig. 3 is the structured flowchart of the simulation report generating apparatus that provides of the embodiment of the invention two;
Fig. 4 is the software architecture figure of the integrated virtual environmental simulation platform that provides of the embodiment of the invention three.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The embodiment of the invention realizes the multiplexing of excited data through the excited data that emulation platform receives and the storage user imports, and generates different activation sequence according to said excited data; Satisfied the excitation requirement of disparity items; And, generate the simulation report of consolidation form according to said activation sequence, realized the robotization and the standardization of simulation process; Effectively reduce the error rate in the simulation process, improved simulation efficiency.
For technical scheme of the present invention is described, describe through specific embodiment below.
Embodiment one:
Fig. 1 shows the realization flow of simulation report generation method in a kind of emulation platform that the embodiment of the invention one provides, and details are as follows for this procedure:
In step S101, receive and store the excited data of user's input.
In the present embodiment, excited data mainly is meant the outer signals of dummy activity on the single-chip microcomputer pin in software emulation.Present embodiment receives the excited data that user's (said user refers generally to Platform Development personnel or emulation platform keeper) imports through emulation platform, and said excited data is stored.Wherein, the mode of storage is including, but not limited to database.At different VLSI (very large scale integrated circuits) (Very LargeScale Integrated circuits; VLSI) in the exploitation; Though the realization function of VLSI is different, most excitation requirement is similarly, through storing said excited data; Make things convenient for the maintenance of excited data and shared, realized the multiplexing of excitation.
In step S102, according to said excited data, generate a plurality of activation sequence, and store said activation sequence, said activation sequence comprises corresponding activation sequence sign.
In the present embodiment, activation sequence can be a kind of excited data, also can be the combination of multiple excited data.Each activation sequence is created the activation sequence sign of a correspondence, and store said activation sequence and corresponding activation sequence sign.Wherein, the mode of storage is including, but not limited to database.Present embodiment satisfies the excitation requirement of disparity items through the different activation sequence that different excited datas combine.
In step S103, receive the simulation request of user's input, said simulation request comprises the activation sequence sign.
In the present embodiment, said user uses the user for emulation platform.
In step S104, from the activation sequence of storage in advance, search the corresponding activation sequence of activation sequence sign.
In the present embodiment,, obtain corresponding activation sequence sign,, from the activation sequence of storage in advance, search the corresponding activation sequence of activation sequence sign according to said activation sequence sign according to the demand of disparity items activation sequence.
In step S105, generate the corresponding simulation report according to the activation sequence that finds.
In the present embodiment, as shown in Figure 2 according to the detailed process of the activation sequence generation corresponding simulation report that finds:
In step S201, resolve the said activation sequence of obtaining, obtain making up the excited data of said activation sequence, and from the excited data of storage in advance, extract said excited data.
In the present embodiment because activation sequence is the combination of one or more excited datas, from the activation sequence of storage in advance, search the corresponding activation sequence of activation sequence sign after, resolve said activation sequence through the analytical algorithm in the emulation platform parsing module.Wherein, analytical algorithm is including, but not limited to matching algorithm.Obtain making up the excited data of said activation sequence through parsing module, and from the excited data of storage in advance, extract said excited data.
In step S202,, generate corresponding message data according to the excited data of said extraction.
In the present embodiment; According to the excited data that from the excited data of storage in advance, extracts, the message template through existing in the emulation platform is provided with corresponding parameters; Generate corresponding message data, and this message data is stored in the message buffer of emulation platform.
In step S203, according to said message data, generate corresponding waveform, and said waveform is inputed in the preset realistic model.
In the present embodiment, through the functional module that exists in the emulation platform, the message data that will from the packet buffer district, extract changes into corresponding waveform, and said waveform is inputed in the preset realistic model.Wherein, said functional module is including, but not limited to the bus functionality module, and said realistic model is VLSI (very large scale integrated circuits) to be tested (Very Large Scale Integrated circuits, VLSI) model of the formation of the file destination in test environment.
In step S204, move said realistic model, generate the corresponding simulation report, and store said simulation report, said simulation report comprises corresponding unique identifier.
In the present embodiment; After preset realistic model receives said waveform; Running background instruction through emulation platform moves said realistic model, generates the corresponding simulation report; And, store said simulation report and corresponding unique identifier to the corresponding unique identifier of said simulation report establishment.Time when wherein, comprising the postrun result of realistic model in the simulation report and obtaining activation sequence.Through writing down the said time, whether upgrade with the check activation sequence, better meet the demand that project changes.
As another embodiment of the present invention, also comprise the postrun result of realistic model and user's expected result are compared, and comparative result is deposited in the simulation report, make things convenient for the validity of user rs authentication simulation result.
Embodiment two:
Fig. 3 shows the structure of the simulation report generating apparatus that the embodiment of the invention two provides, and for the ease of explanation, only shows the part relevant with the embodiment of the invention.This simulation report generating apparatus can be to be built in the unit that software unit, hardware cell or software and hardware in the emulation platform combine.
This simulation report generating apparatus comprises that excited data receiving element 31, activation sequence generation unit 32, simulation request receiving element 33, activation sequence search unit 34 and simulation report generation unit 35.Wherein:
The excited data that excited data receiving element 31 receives and the storage user imports.
Activation sequence generation unit 32 generates a plurality of activation sequence according to said excited data, and stores said activation sequence, and said activation sequence comprises corresponding activation sequence sign.
Simulation request receiving element 33 receives the simulation request of user's input, and said simulation request comprises the activation sequence sign.
Activation sequence is searched unit 34 and from the activation sequence of storage in advance, is searched the corresponding activation sequence of activation sequence sign.
Simulation report generation unit 35 generates the corresponding simulation report according to the activation sequence that finds.Wherein, simulation report generation unit 34 also comprises activation sequence parsing module 351, message data generation module 352, waveform generation module 353 and simulation report generation module 354.
Activation sequence parsing module 351 is resolved the said activation sequence of obtaining, and obtains making up the excited data of said activation sequence, and from the excited data of storage in advance, extracts said excited data.
Message data generation module 352 generates corresponding message data according to the excited data of said extraction.
Waveform generation module 353 generates corresponding waveform according to said message data, and said waveform is inputed in the preset realistic model.
The said realistic model of simulation report generation module 354 operations generates the corresponding simulation report, and stores said simulation report, and said simulation report comprises corresponding unique identifier.
As another embodiment of the present invention; Simulation report generation unit in this simulation report generating apparatus comprises that also one compares load module 355; Be used for the postrun result of realistic model and user's expected result are compared; And comparative result deposited in the simulation report, make things convenient for the validity of user rs authentication simulation result.
In the present embodiment, activation sequence can be a kind of excited data, also can be the combination of multiple excited data.
In the present embodiment; After preset realistic model receives said waveform; Running background instruction through emulation platform moves said realistic model, generates the corresponding simulation report; And, said simulation report is stored in the database with corresponding unique identifier the corresponding unique identifier of said simulation report establishment.Wherein, except comprising the postrun result of realistic model, also comprise the time when obtaining activation sequence in the simulation report.Through writing down the said time, whether upgrade with the check activation sequence, better meet the demand that project changes.
Embodiment three:
Below through the integrated virtual environment (Synthetic Virtual Environment, SVE) this instantiation of the generation of simulation report is explained implementation process of the present invention in the emulation platform, concrete steps are following:
In the present embodiment; The software architecture of SVE emulation platform is as shown in Figure 4; Said SVE emulation platform mainly comprises four partial test administration modules (Test Management Applicaton; TMA), database (DataBase, DB), test platform (Test Bench) and design of Simulation module (Design UnderVerification, DUV).Wherein test platform comprises resolver (Cast Analyzer again; CA), message generator (Packet Generator; PG), language interface able to programme (Programming LanguageInterface, PLI), the packet buffer district (Packet Buffer, PB), bus functional model (Bus FunctionalModel; BFM), detecting device (Checker) and simulation report module (Test Reporter, TR).
The generation method of simulation report in a kind of SVE emulation platform, the step of said method is specially:
1. receive the excited data of user, and said excited data is stored in the database through test and management module (TMA) input;
2. receive one or more activation sequence that combine according to said excited data, and said activation sequence is stored in the database, said activation sequence comprises corresponding activation sequence sign;
3. receive the simulation request of user's input, said simulation request comprises the activation sequence sign.Test platform in the SVE emulation platform is according to said activation sequence unique identifier; From database, obtain corresponding activation sequence; (CA) resolves said activation sequence through the resolver in the test platform, obtains making up the excited data of said activation sequence, and from database, obtains said excited data; Message generator in the test platform (PG) changes into corresponding message data with said excited data, and said message data is stored in the message buffer.Test platform obtains message data from message buffer; Bus functional model (BFM) changes into corresponding waveform according to said message data with said message data, and said waveform is sent to design of Simulation module (DUV); After design of Simulation module (DUV) operation; Generate the corresponding simulation report through simulation report module (TR), and said simulation report is stored in the database, said simulation report comprises corresponding unique identifier;
Present embodiment also comprises through detecting device (Checker) inspection operation result, said operation result and user's expected result are compared, and the result after will comparing is stored in the simulation report.
4. receive the simulation report unique identifier of user through test and management module (TMA) input, test and management module (TMA) is obtained the corresponding simulation report from database, and said simulation report is shown to the user through test and management module (TMA).
The generating apparatus of simulation report in a kind of SVE emulation platform for the ease of explanation, only shows the part relevant with the embodiment of the invention.This simulation report generating apparatus can be to be built in the unit that software unit, hardware cell or software and hardware in the SVE emulation platform combine.Said device comprises:
The excited data receiving element is used to receive the excited data of user through test and management module (TMA) input, and said excited data is stored in the database;
The activation sequence generation unit is used to receive one or more activation sequence that combine according to said excited data, and said activation sequence is stored in the database, and said activation sequence comprises corresponding unique identifier;
The simulation report generation unit; Be used to receive the simulation request of user's input, said simulation request comprises the activation sequence sign, and the test platform in the SVE emulation platform is according to said activation sequence unique identifier; From database, obtain corresponding activation sequence; (CA) resolves said activation sequence through the resolver in the test platform, obtains making up the excited data of said activation sequence, and from database, obtains said excited data; Message generator in the test platform (PG) changes into corresponding message data with said excited data, and said message data is stored in the message buffer.Test platform obtains message data from message buffer; Bus functional model (BFM) changes into corresponding waveform according to said message data with said message data, and said waveform is sent to design of Simulation module (DUV); After design of Simulation module (DUV) operation; Generate the corresponding simulation report through simulation report module (TR), and said simulation report is stored in the database, said simulation report comprises corresponding unique identifier;
Present embodiment also comprises through detecting device (Checker) inspection operation result, said operation result and user's expected result are compared, and the result after will comparing is stored in the simulation report.
The simulation report display unit; Be used to receive the simulation report unique identifier of user through test and management module (TMA) input; Test and management module (TMA) is obtained the corresponding simulation report from database, and said simulation report is shown to the user through test and management module (TMA).
In embodiments of the present invention, through the excited data that emulation platform receives and the storage user imports, realized effective management to excited data; Guaranteed the reusability of excited data, generated different activation sequence, satisfied the excitation requirement of disparity items according to said excited data; And, generate the simulation report of consolidation form according to said activation sequence, realized the robotization and the standardization of simulation process; Effectively reduce the error rate in the simulation process, improved simulation efficiency.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.

Claims (11)

1. the method that simulation report generates in the emulation platform is characterized in that said method comprises the steps:
Receive the simulation request of user's input, said simulation request comprises the activation sequence sign;
From the activation sequence of storage in advance, search the corresponding activation sequence of activation sequence sign;
Generate the corresponding simulation report according to the activation sequence that finds.
2. the method for claim 1 is characterized in that, in the simulation request of said reception user input, said simulation request comprises before the step of activation sequence sign, also comprises:
Receive and store the excited data of user's input;
According to said excited data, generate a plurality of activation sequence, and store said activation sequence, said activation sequence comprises corresponding activation sequence sign.
3. like claim 1 or 2 described methods, it is characterized in that said activation sequence is the combination of one or more excited datas.
4. the method for claim 1 is characterized in that, the step that the activation sequence that said basis finds generates the corresponding simulation report is specially:
Resolve the said activation sequence of obtaining, obtain making up the excited data of said activation sequence, and from the excited data of storage in advance, extract said excited data;
According to the excited data of said extraction, generate corresponding message data;
According to said message data, generate corresponding waveform, and said waveform is inputed in the preset realistic model;
Move said realistic model, generate the corresponding simulation report, and store said simulation report, said simulation report comprises corresponding unique identifier.
5. the method for claim 1 is characterized in that, said emulation platform is an integrated virtual environmental simulation platform.
6. simulation report generating apparatus in the emulation platform is characterized in that said device comprises:
The simulation request receiving element is used to receive the simulation request that the user imports, and said simulation request comprises the activation sequence sign;
Activation sequence is searched the unit, is used for searching the corresponding activation sequence of activation sequence sign from the activation sequence of storage in advance;
The simulation report generation unit is used for generating the corresponding simulation report according to the activation sequence that finds.
7. device as claimed in claim 6 is characterized in that, said device also comprises:
The excited data receiving element is used to receive and store the excited data of user's input;
The activation sequence generation unit is used for generating a plurality of activation sequence according to said excited data, and stores said activation sequence, and said activation sequence comprises corresponding activation sequence sign.
8. like claim 6 or 7 described devices, it is characterized in that said activation sequence is the combination of one or more excited datas.
9. device as claimed in claim 6 is characterized in that, said simulation report generation unit also comprises:
The activation sequence parsing module is used to resolve the said activation sequence of obtaining, and obtains making up the excited data of said activation sequence, and from the excited data of storage in advance, extracts said excited data;
The message data generation module is used for the excited data according to said extraction, generates corresponding message data;
The waveform generation module is used for according to said message data, generates corresponding waveform, and said waveform is inputed in the preset realistic model;
The simulation report generation module is used to move said realistic model, generates the corresponding simulation report, and stores said simulation report, and said simulation report comprises corresponding unique identifier.
10. device as claimed in claim 6 is characterized in that, said emulation platform is an integrated virtual environmental simulation platform.
11. an emulation platform is characterized in that, said emulation platform comprises the described simulation report generating apparatus of claim 6.
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WO2017020590A1 (en) * 2015-08-05 2017-02-09 深圳市中兴微电子技术有限公司 Chip validation method and device, equipment, and data storage medium
CN108389104A (en) * 2018-01-31 2018-08-10 口碑(上海)信息技术有限公司 A kind of emulation verification method and device of network activity
CN109145389A (en) * 2018-07-25 2019-01-04 清华大学 integrated circuit model multiplexing method and device
CN112528589A (en) * 2019-08-29 2021-03-19 天津大学青岛海洋技术研究院 Worst case excitation applied to DDR interface system transmission performance detection

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CN1744092A (en) * 2004-09-04 2006-03-08 华为技术有限公司 Method and system for automatic schedule logic simulation and code coverage rate analysis
CN101093521A (en) * 2007-07-24 2007-12-26 中兴通讯股份有限公司 FPGA emulation device and method

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CN1577274A (en) * 2003-07-01 2005-02-09 华为技术有限公司 Automation emulation method and system
US20050223281A1 (en) * 2004-02-03 2005-10-06 Maly John W Transaction logging and intelligent error reporting in an expectation-based memory agent checker
CN1744092A (en) * 2004-09-04 2006-03-08 华为技术有限公司 Method and system for automatic schedule logic simulation and code coverage rate analysis
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Publication number Priority date Publication date Assignee Title
WO2017020590A1 (en) * 2015-08-05 2017-02-09 深圳市中兴微电子技术有限公司 Chip validation method and device, equipment, and data storage medium
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CN108389104A (en) * 2018-01-31 2018-08-10 口碑(上海)信息技术有限公司 A kind of emulation verification method and device of network activity
CN108389104B (en) * 2018-01-31 2021-06-25 口碑(上海)信息技术有限公司 Simulation verification method and device for network activities
CN109145389A (en) * 2018-07-25 2019-01-04 清华大学 integrated circuit model multiplexing method and device
CN109145389B (en) * 2018-07-25 2020-11-06 清华大学 Integrated circuit model multiplexing method and device
CN112528589A (en) * 2019-08-29 2021-03-19 天津大学青岛海洋技术研究院 Worst case excitation applied to DDR interface system transmission performance detection

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