Title :
An asynchronous power aware and adaptive NoC based circuit
Author :
Beigné, E. ; Clermidy, F. ; Durupt, J. ; Lhermet, H. ; Miermont, S. ; Thonnart, Y. ; Xuan, T. Tran ; Valentian, A. ; Varreau, D. ; Vivet, P.
Author_Institution :
CEA-LETI, MINATEC, Grenoble
Abstract :
A fully power aware globally asynchronous locally synchronous network-on-chip circuit is presented in this paper. The circuit is arranged around an asynchronous network-on-chip providing a 17 Gbits/s throughput and automatically reducing its power consumption by activity detection. Both dynamic and static power consumptions are globally reduced using adaptive design techniques applied locally for each NoC units. The dynamic power consumption can be reduced up to a factor of 8 while the static power consumption is reduced by 2 decades in stand-by mode.
Keywords :
network-on-chip; adaptive NoC; asynchronous power aware NoC; dynamic power consumption; locally synchronous network-on-chip circuit; static power consumption; Automatic control; CMOS technology; Circuits; Clocks; Computer architecture; DC-DC power converters; Dynamic voltage scaling; Energy consumption; Frequency conversion; Network-on-a-chip;
Conference_Titel :
VLSI Circuits, 2008 IEEE Symposium on
Conference_Location :
Honolulu, HI
Print_ISBN :
978-1-4244-1804-6
Electronic_ISBN :
978-1-4244-1805-3
DOI :
10.1109/VLSIC.2008.4586002