Wks	workload demand of task k generated from source node s, in million instructions per second (MIPS);
Fks	flow (data rate) demand of task k generated from source node s (in Mbps);
Cn	workload capacity of processing node n (in MIPS);
Lij	capacity of the link between nodes i and j (in Mbps);
En	power per MIPS of processing node n (W/MIPS);
Ψn	power per Mbps of the route to the processing node n (W/Mbps).