OSEK & AUTOSAR OS Analysis Library

The OSEK library extends SymTA/S to enable scheduling analysis and optimization for an OSEK operating systems of different flavours, and AUTOSAR OS.

Key features include

  • Verification of task and function deadlines
  • Calculation of Jitter
  • Considering
    • Offsets, function dependencies
    • Periodic and event-triggered tasks
    • Interrupts
    • Multiple time-tables
    • Modes, contexts, scenarios
  • Seamless integration with
    • Worst-Case Execution Time (WCET) analysis tools, e.g. AbsInt
    • Tracing tools, e.g. Gliwa
  • Productivity plug-ins allow e.g. to automatically traverse a complete engine RPM range
  • Exploration and optimization of
    • Task priorities, ordering of functions
    • Time-table offsets
    • Cut-off periods
    • ECU speed

The OSEK Library can be combined with other libraries into system-level analysis and optimization.