Research Article

Energy and Delay Optimization of Heterogeneous Multicore Wireless Multimedia Sensor Nodes by Adaptive Genetic-Simulated Annealing Algorithm

Table 2

Multicore scheduling result by using the GASA algorithm.

Fire detection application tasksCurrent and time of running tasks on each coreScheduling result by GASA
AVR coreARM coreDSP unit
(mA) (ms) (mA) (ms) (mA) (ms)

Scalar data sampling14.558017.6550N/AAVR
Multimedia data sampling69.7112055.3980ARM
Data storage (1K bytes)16.3103020.9580ARM
Signal processing9.9268019.75026.318DSP
Scalar data transmission20.913221.8139N/AAVR
Multimedia data transmissionN/A37532ARM