Dynamic power management for power optimization of interconnection networks using on/off links Export

@inproceedings{citeulike:3365579, abstract = {Power consumption in interconnection networks has become an increasingly important architectural issue. The links which interconnect network node routers are a major consumer of power and devour an ever-increasing portion of total available power as network bandwidth and operating frequencies upscale. In this paper, we propose a dynamic power management policy where network links are turned off and switched back on depending on network utilization in a distributed fashion. We have devised a systematic approach based on the derivation of a connectivity graph that balances power and performance for a 2D mesh topology. This coupled with a deadlock-free, fully adaptive routing algorithm guarantees packet delivery. Our approach realizes up to 37.5\% reduction in overall network link power for an 8-ary 2-mesh topology with a moderate network latency increase.}, author = {Soteriou, V. and Peh, Li-Shiuan}, booktitle = {High Performance Interconnects, 2003. Proceedings. 11th Symposium on}, citeulike-article-id = {3365579}, citeulike-linkout-0 = {http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=1231472}, journal = {High Performance Interconnects, 2003. Proceedings. 11th Symposium on}, keywords = {architecture, consumption, energy, green, network, routing, snmpproject}, pages = {15--20}, posted-at = {2008-10-02 09:43:25}, priority = {3}, title = {Dynamic power management for power optimization of interconnection networks using on/off links}, url = {http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=1231472}, year = {2003} }

TY - CONF ID - citeulike:3365579 L3 - citeulike-article-id:3365579 N2 - Power consumption in interconnection networks has become an increasingly important architectural issue. The links which interconnect network node routers are a major consumer of power and devour an ever-increasing portion of total available power as network bandwidth and operating frequencies upscale. In this paper, we propose a dynamic power management policy where network links are turned off and switched back on depending on network utilization in a distributed fashion. We have devised a systematic approach based on the derivation of a connectivity graph that balances power and performance for a 2D mesh topology. This coupled with a deadlock-free, fully adaptive routing algorithm guarantees packet delivery. Our approach realizes up to 37.5% reduction in overall network link power for an 8-ary 2-mesh topology with a moderate network latency increase. JF - High Performance Interconnects, 2003. Proceedings. 11th Symposium on EP - 20 TI - Dynamic power management for power optimization of interconnection networks using on/off links T2 - High Performance Interconnects, 2003. Proceedings. 11th Symposium on SP - 15 KW - architecture KW - consumption KW - energy KW - green KW - network KW - routing KW - snmpproject AU - Soteriou, V AU - Peh, Li-Shiuan PY - 2003/// UR - http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=1231472 ER -