Hardware in loop testing and generation of latency profiles for use in simulation
Systems, methods, tangible non-transitory computer-readable media, and devices associated with testing, simulation, or operation of an autonomous device including an autonomous vehicle are provided. For example, a service entity computing system can perform operations including obtaining operating software data associated with operating software of the autonomous vehicle. Log data associated with one or more real-world scenarios can also be obtained. One or more first simulations of the operating software can be performed based on the one or more real-world scenarios. A latency distribution profile associated with the operating software can be generated based on the one or more first simulations. One or more second simulations of the operating software can be performed based on the latency distribution profile and one or more artificially generated scenarios. Furthermore, a real-world behavior of the autonomous vehicle can be predicted based on the one or more second simulations.
1. A computer-implemented method, the method comprising:
obtaining operating software data associated with operating software of an autonomous vehicle;
obtaining log data associated with one or more real-world scenarios;
performing one or more first simulations of the operating software based at least in part on the one or more real-world scenarios; and
generating a latency distribution profile associated with the operating software based at least in part on the one or more first simulations, wherein the latency distribution profile comprises a distribution of one or more latency values associated with one or more components of a vehicle computing system corresponding to the autonomous vehicle.
2. The computer-implemented method of claim 1 , wherein the operating software data is indicative of a change log for the operating software of the autonomous vehicle, the change log indicative of a difference between the operating software and a prior version of the operating software.
3. The computer-implemented method of claim 1 , wherein the one or more latency values are indicative of an amount of time between a set of signals being sent to a respective component of the one or more components and an action being initiated by the respective component.
4. The computer-implemented method of claim 1 , wherein the one or more components of the vehicle computing system comprise one or more hardware devices.
5. The computer-implemented method of claim 1 , wherein performing the one or more first simulations of the operating software comprises:
initializing the vehicle computing system corresponding to the autonomous vehicle to an initial state based at least in part on the operating software; and
performing the one or more first simulations using the initialized vehicle computing system.
6. The computer-implemented method of claim 1 , wherein the operating software data comprises one or more sets of instructions for controlling the one or more components of the vehicle computing system.
7. The computer-implemented method of claim 6 , wherein performing the one or more first simulations of the operating software comprises:
executing the one or more sets of instructions for controlling the one or more components of the vehicle computing system to simulate the performance of an autonomous vehicle function.
8. The computer-implemented method of claim 7 , wherein the one or more latency values are indicative of a total latency associated with the performance of the autonomous vehicle function.
9. The computer-implemented method of claim 8 , wherein the one or more components of the vehicle computing system are associated with one or more sub-functions of the autonomous vehicle function.
10. The computer-implemented method of claim 9 , wherein the one or more latency values are indicative of a component latency associated with the performance of the one or more sub-functions of the autonomous vehicle function.
11. The computer-implemented method of claim 10 , wherein the total latency is based on the component latency associated with the performance of the one or more sub-functions of the autonomous vehicle function.
12. The computer-implemented method of claim 1 , further comprising:
obtaining bench test data associated with one or more additional latency values for one or more components that are not included in the vehicle computing system; and
generating the latency distribution profile based at least in part on the one or more additional latency values.
13. A computing system comprising:
one or more processors; and
one or more tangible, non-transitory, computer readable media that store instructions that when executed by the one or more processors cause the computing system to perform operations, the operations comprising:
obtaining operating software data associated with operating software of an autonomous vehicle;
obtaining log data associated with one or more real-world scenarios;
performing one or more first simulations of the operating software based at least in part on the one or more real-world scenarios; and
generating a latency distribution profile associated with the operating software based at least in part on the one or more first simulations, wherein the latency distribution profile comprises a distribution of one or more latency values associated with one or more components of a vehicle computing system of the autonomous vehicle.
14. The computing system of claim 13 , wherein the operating software data comprises one or more sets of instructions for controlling the one or more components of the vehicle computing system.
15. The computing system of claim 14 , wherein performing the one or more first simulations of the operating software comprises:
executing the one or more sets of instructions for controlling the one or more components of the vehicle computing system to simulate the performance of an autonomous vehicle function.
16. The computing system of claim 15 , wherein the one or more latency values are indicative of a total latency associated with the performance of the autonomous vehicle function.
17. The computing system of claim 16 , wherein the one or more components of the vehicle computing system are associated with one or more sub-functions of the autonomous vehicle function.
18. The computing system of claim 17 , wherein the one or more latency values are indicative of a component latency associated with the performance of the one or more sub-functions of the autonomous vehicle function.
19. The computing system of claim 18 , wherein the total latency is based on the component latency associated with the performance of the one or more sub-functions of the autonomous vehicle function.
20. A tangible, non-transitory, computer readable media that stores instructions that when executed by one or more processors cause the one or more processors to perform operations, the operations comprising:
obtaining operating software data associated with operating software of an autonomous vehicle;
obtaining log data associated with one or more real-world scenarios;
performing one or more first simulations of the operating software based at least in part on the one or more real-world scenarios; and
generating a latency distribution profile associated with the operating software based at least in part on the one or more first simulations, wherein the latency distribution profile comprises a distribution of one or more latency values associated with one or more components of a vehicle computing system of the autonomous vehicle.