학술논문

Large drilling machine control code — Parallelisation and WCET speedup
Document Type
Conference
Source
2011 6th IEEE International Symposium on Industrial and Embedded Systems Industrial Embedded Systems (SIES), 2011 6th IEEE International Symposium on. :91-94 Jun, 2011
Subject
Components, Circuits, Devices and Systems
Communication, Networking and Broadcast Technologies
Computing and Processing
Engineered Materials, Dielectrics and Plasmas
Multicore processing
Real time systems
Timing
Pulse width modulation
Keyboards
Software
Drilling machines
Language
ISSN
2150-3109
2150-3117
Abstract
Hard real-time applications in safety-critical domains — namely avionics, automotive, and machinery — require high-performance and timing analysability. We present research results of the parallelisation and WCET analysis of an industrial hard real-time application, i.e. the control code of a large drilling machine from BAUER Maschinen GmbH. We reached a quad-core speedup of 2.62 for the maximum observed execution time (MOET) and 1.93 on the WCET compared to the sequential version. For the WCET analysis we used the measurement-based WCET analysis tool RapiTime.