Title :
Energy-aware dynamic task mapping for NoC-based MPSoCs
Author :
Mandelli, Marcelo ; Ost, Luciano ; Carara, Everton ; Guindani, Guilherme ; Gouvea, Thiago ; Medeiros, Guilherme ; Moraes, Fernando G.
Author_Institution :
FACIN, PUCRS, Porto Alegre, Brazil
Abstract :
To cope with the dynamic workload of actual NoC-based MPSoCs, dynamic mechanisms are required to guarantee the application requirements. Application mapping may drastically influence the system performance and the energy consumption, which can be crucial to the success (or failure) of a product, even more for battery-powered embedded systems. In this context, the current work presents an energy-aware dynamic task mapping heuristic, which was evaluated in a real NoC-based MPSoC platform. Results show that the proposed heuristic may reduces up to 22.8% of the communication energy consumption compared to other dynamic mapping heuristics.
Keywords :
microprocessor chips; multiprocessing systems; network-on-chip; power aware computing; battery-powered embedded systems; dynamic mechanisms; energy consumption; energy-aware dynamic task mapping; real NoC-based MPSoC platform; Dynamic scheduling; Energy consumption; MPEG 4 Standard; Runtime; Search methods; Spirals; Unified modeling language; MPSoC; NoC; dynamic mapping; energy evaluation;
Conference_Titel :
Circuits and Systems (ISCAS), 2011 IEEE International Symposium on
Conference_Location :
Rio de Janeiro
Print_ISBN :
978-1-4244-9473-6
Electronic_ISBN :
0271-4302
DOI :
10.1109/ISCAS.2011.5937903