Research Article

Modelling and Automated Implementation of Optimal Power Saving Strategies in Coarse-Grained Reconfigurable Architectures

Table 5

FFT use case: features of the different configurations integrated on the CGR design. Data refer to a 90 nm CMOS target technology.

FFT configuration LRsArea%Static [nW]Internal [nW]

0.42(2, 6, 8)12.8617504071307259
0.21(2, 5, 7, 8)20.8117521061539855
0.04(2, 3, 4, 7)35.2817574852020953
0.33(1, 3, 7, 8)98.0317760562411257