Tool Mentor: Symtavision Model-based System Level Timing Analysis
Relationships
Main Description

Abstraction level

Analysis, Design, Implementation

Use Case Tasks

·         Specify Timing Budgets / Time budget properties

·         Specify Variability and Timing Information

·         Revise  Erroneous Timing Information

·         Verify Timing Constraints

Covered aspect

E2E latencies, Task/Frame Response times, resource Load, Jitter, Synchronicity, Data-duplication / data-loss, buffer sizes …

Algorithm

Worst-Case: E2E compositional scheduling analysis

Statistics: E2E distribution analysis

User-defined:  E2E scenario analysis

Inputs

System, Bus or ECU model, Activation model

Particular constraints on inputs

none

Preparation of input

none

Invocation of the algorithm

·         Analysis button in UI

·         Scripting

·         SOAP

Outputs

Path, frame and task latencies.

Visualization of results

Charts, Gantt, PDF-report