Title :
Design trade-offs in energy efficient NoC architectures
Author :
Psathakis, Antonis ; Papaefstathiou, Vassilis ; Katevenis, Manolis ; Pnevmatikatos, Dionisios
Author_Institution :
FORTH-ICS - Heraklion, Heraklion, Greece
Abstract :
This paper studies design trade-offs in energy efficient Networks-on-Chip by evaluating every network architecture that derives when we apply all possible variations of design-configuration parameters on a baseline 2D mesh. Network separation (P), concentration (C), express channels (X), flit widths (W), and virtual channels (V). Our comperative analysis selects the network architecture configuration that gives the best energy delay product (EDP) while allowing a maximum area margin of 15% over the most energy efficient configuration of the baseline.
Keywords :
energy conservation; integrated circuit design; low-power electronics; network-on-chip; 2D mesh; design configuration parameters; design trade-offs; energy delay product; energy efficient NoC architectures; express channels; flit widths; network separation; virtual channels; Bandwidth; Buffer storage; Clocks; Delays; Pipeline processing; System-on-chip; Wires;
Conference_Titel :
Networks-on-Chip (NoCS), 2014 Eighth IEEE/ACM International Symposium on
Conference_Location :
Ferrara
DOI :
10.1109/NOCS.2014.7008786