TY - GEN
T1 - A thermal-driven force-directed floorplanning algorithm for 3D ICs 1
AU - Huang, Yun
AU - Zhou, Qiang
AU - Cai, Yici
AU - Yan, Haixia
PY - 2009
Y1 - 2009
N2 - The three-dimensional (3D) integration circuit is a new technology with higher integration density. To solve the critical thermal issue in 3D layout, we propose a thermal-driven force-directed floorplanning algorithm. Based on the characteristic of the different stages of floorplanning, this algorithm applies different methods to calculate the thermal distribution to reach a tradeoff between time efficiency and accuracy. And a new effective strategy of the layer assignment is used in which we consider the area, the overlaps and the power densities simultaneously. Experimental results show that, compared with the recent thermal-driven force-directed 3D floorplanner, it averagely decreases the temperature by 8% and runtime by 10.7% while only increases the area and wirelength by 3% at most.
AB - The three-dimensional (3D) integration circuit is a new technology with higher integration density. To solve the critical thermal issue in 3D layout, we propose a thermal-driven force-directed floorplanning algorithm. Based on the characteristic of the different stages of floorplanning, this algorithm applies different methods to calculate the thermal distribution to reach a tradeoff between time efficiency and accuracy. And a new effective strategy of the layer assignment is used in which we consider the area, the overlaps and the power densities simultaneously. Experimental results show that, compared with the recent thermal-driven force-directed 3D floorplanner, it averagely decreases the temperature by 8% and runtime by 10.7% while only increases the area and wirelength by 3% at most.
UR - http://www.scopus.com/inward/record.url?scp=70449448366&partnerID=8YFLogxK
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U2 - 10.1109/CADCG.2009.5246852
DO - 10.1109/CADCG.2009.5246852
M3 - Conference contribution
AN - SCOPUS:70449448366
SN - 9781424437009
T3 - Proceedings - 2009 11th IEEE International Conference on Computer-Aided Design and Computer Graphics, CAD/Graphics 2009
SP - 497
EP - 502
BT - Proceedings - 2009 11th IEEE International Conference on Computer-Aided Design and Computer Graphics, CAD/Graphics 2009
T2 - 2009 11th IEEE International Conference on Computer-Aided Design and Computer Graphics, CAD/Graphics 2009
Y2 - 19 August 2009 through 21 August 2009
ER -