TY - GEN A1 - Mühlbauer, Felix A1 - Schröder, Lukas A1 - Schölzel, Mario T1 - On hardware-based fault-handling in dynamically scheduled processors T2 - 20th International Symposium on Design and Diagnostics of Electronic Circuits & Systems (DDECS) 2017 N2 - This paper describes architectural extensions for a dynamically scheduled processor, so that it can be used in three different operation modes, ranging from high-performance, to high-reliability. With minor hardware-extensions of the control path, the resources of the superscalar data-path can be used either for high-performance execution, fail-safe-operation, or fault-tolerant-operation. This makes the processor-architecture a very good candidate for applications with dynamically changing reliability requirements, e.g. for automotive applications. The paper reports the hardware-overhead for the extensions, and investigates the performance penalties introduced by the fail-safe and fault-tolerant mode. Furthermore, a comprehensive fault simulation was carried out in order to investigate the fault-coverage of the proposed approach. Y1 - 2017 UR - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/56734 SN - 978-1-5386-0472-4 SN - 2334-3133 SN - 2473-2117 SP - 201 EP - 206 PB - IEEE CY - New York ER -