Simulation system and method for testing a simulation of a device against one or more violation rules
View Patent ↗A simulation system for testing a simulation of a device against one or more violation rules is described. The simulation system comprises a device simulator for executing the simulation of a device using a device design, a device model and a simulation scenario; and one or more violation monitors, one for each violation rule. Each violation monitor comprises a violation information detector for detecting one or more violations of the respective violation rule during the executing of the simulation and, for each violation, determining information representing the respective violation; a violation score unit for calculating, for each violation of the respective violation rule, a violation score in dependence on the information representing the violation and on a violation rule-specific scheme, and a rule score unit for determining, for the respective violation rule, a rule score from the violation scores of the one or more violations during the simulation. The simulation system further comprises a reporting unit for preparing a report of the rule scores associated with the one or more violation rules and for reporting the report to a user. A method of testing a simulation of a device against one or more violation rules is described.
1. A simulation system for testing a simulation of a device against one or more violation rules, the simulation system comprising:
a device simulator for executing the simulation of a device using a device design, a device model and a simulation scenario; and
one or more violation monitors, one for each violation rule, each violation monitor comprising:
a violation information detector for detecting one or more violations of the respective violation rule during the executing of the simulation and, for each violation, determining information representing the respective violation,
a violation score unit for calculating, for each violation of the respective violation rule, a violation score in dependence on the information representing the violation and on a violation rule-specific scheme, and
a rule score unit for determining, for the respective violation rule, a rule score from the violation scores of the one or more violations during the simulation, wherein the rule score is used to determine a violation with a highest priority that needs to be addressed to improve the device.
2. The simulation system according to claim 1 , further comprising a reporting unit for preparing a report of the rule scores associated with the one or more violation rules.
3. The simulation system according to claim 2 , the reporting unit being arranged to perform a filtering and/or a sorting on the rule scores in preparing the report.
4. The simulation system according to claim 2 , the reporting unit being arranged to write the selection of the rule scores to a log file.
5. The simulation system according to claim 1 , the one or more violation monitors being part of the device simulator unit.
6. The simulation system according to claim 1 , the one or more violation monitors and the device simulator unit being separate units.
7. The simulation system according to claim 1 , each violation rule being associated with a violation of a different violation type of a plurality of violation types, the calculating of the violation score using a weighting factor dependent on the violation type.
8. The simulation system according to claim 1 , the information comprising at least a first violation parameter and a second violation parameter of a violation parameter group comprising a violation start time, a violation stop time, a violation duration, a violation count, a violation peak amplitude and a violation relaxation duration relative to a preceding violation,
each violation score being calculated using a violation rule-specific function of at least the first violation parameter and the second violation parameter.
9. A method of testing a simulation of a device against one or more violation rules, the method comprising:
providing a device design, a component library and a simulation scenario;
executing the simulation of the device using the device design, the component library and the simulation scenario;
detecting, for each violation rule of the plurality of violation rules, one or more violations of the respective violation rule during the executing of the simulation and determining information representing the violation;
calculating, for each violation of each violation rule of the plurality of violation rules, a violation score in dependence on the information representing the violation of the respective violation rule during the executing of the simulation; and
determining, for each violation rule of the plurality of violation rules, a respective rule score from the violation scores of the one or more violations during the simulation; and
prioritizing a violation rule associated with a largest one of the rule scores to determine how to improve the device.
10. The method according to claim 9 , further comprising preparing a report of the rule scores associated with the one or more violation rules.
11. The method according to claim 10 , further comprising reporting the report.
12. The method according to claim 10 , the preparing the report comprising filtering and/or a sorting of the rule score.
13. The method according to claim 10 , further comprising writing the report into a log file and/or presenting the report on a display for presenting the report to a user.
14. The method according to claim 9 , each violation rule being associated with a violation of a different violation type of a plurality of violation types, the calculating of the violation score using a weighting factor dependent on the violation type.
15. The method according to claim 9 , the detecting comprising detecting at least a first violation parameter and a second violation parameter of a violation parameter group comprising a violation start time, a violation stop time, a violation duration, a violation count, a violation peak amplitude and a violation relaxation duration relative to a preceding violation,
the information comprising at least the first violation parameter and the second violation parameter as detected, and
each violation score being calculated using a violation rule-specific function of at least the first violation parameter and the second violation parameter.
16. The method according to claim 9 wherein:
the method comprises, prior to executing the simulation of a device, connecting at least one violation monitor to the device design or to the device model; and
each violation monitor being arranged to provide for one violation rule of the one or more violation rules:
the detecting of the violations of the respective violation rule during the executing of the simulation and the determining of the information representing the violation of the respective violation rule,
the calculating of the violation score in dependence on the information for representing the violation of the respective violation rule during the executing of the simulation, and
determining the rule score from the violation scores during the simulation.
17. A computer program product on tangible computer readable medium, the computer program product comprising a violation monitor library component for use in a simulation of a performance of a device component on a processor system, the violation monitor library component comprising instructions for causing the processor system to perform:
detecting a violation of a violation rule during the executing of the simulation;
determining information representing the violation of the violation rule during the executing of the simulation during the executing of the simulation;
calculating a violation score in dependence on the information representing the violation of the violation rule during the executing of the simulation;
determining a rule score from the violation score during the executing of the simulation;
providing the rule score to a program function executing the violation monitor library component; and
using the rule score to improve the device component.
18. The computer program product according to claim 17 , the violation monitor library component being part of a device library component arranged to simulate the device component.
19. The computer program product according to claim 17 , the library component being arranged to cooperate with a device library component arranged to simulate the device component.