Hu Weiming, Lu Yun, Zhu Yusong, Yan Xiaolang. APPLICATION OF SELF-ORGANIZING NEURAL NETWORK IN TIMING-DRIVEN PLACEMENT[J]. Journal of Electronics & Information Technology, 1999, 21(1): 132-135.
Citation:
Hu Weiming, Lu Yun, Zhu Yusong, Yan Xiaolang. APPLICATION OF SELF-ORGANIZING NEURAL NETWORK IN TIMING-DRIVEN PLACEMENT[J]. Journal of Electronics & Information Technology, 1999, 21(1): 132-135.
Hu Weiming, Lu Yun, Zhu Yusong, Yan Xiaolang. APPLICATION OF SELF-ORGANIZING NEURAL NETWORK IN TIMING-DRIVEN PLACEMENT[J]. Journal of Electronics & Information Technology, 1999, 21(1): 132-135.
Citation:
Hu Weiming, Lu Yun, Zhu Yusong, Yan Xiaolang. APPLICATION OF SELF-ORGANIZING NEURAL NETWORK IN TIMING-DRIVEN PLACEMENT[J]. Journal of Electronics & Information Technology, 1999, 21(1): 132-135.
In this paper, a timing-driven placement algorithm using Kohonen self-organizing is proposed. The object function of the algorithm is to minimize the critical nets. In the algorithm, net-based similarity vector is presented. Compared with the cell-based similarity vector, net-based similarity vector not only can directly deal with the multi-terminal nets, but also can describe the information about timing. The experimental result shows that it is a effective method.
Sriram M, Kang S M. A modified Hopfield network for the two-dimensional module placement. Proc. of ISCAS, New Orleans Louisiana: 1990, 1664-1667.[2]Unaltuna M K, Pitchumani V. Quadrisectioning based placement with a normalized mean field network. Proc. of ISCAS, USA: 1993, 2047-2050.[3]Hemani A, Postula A. Cell placement by self-organization[J].Neural Networks.1990, 3(1):377-383[4]沈涛,等.一种可用于布局的人工神经网络.电子学报,1992, 20(10): 100-105.[5]Gloria A D, Faraboschi P, Olivieri M. Block placement with a Boltzmann machine. IEEE Trans. on CAD,1994,13(6): 694-701.[6]焦李成.神经网络系统理论,西安:西安电子科技大学出版社,1995,第2章.[7]Zhang C X. Timing heat and area driven placement using self-organizing semantic maps. Proc. of ISCAS. USA: 1993. 2067-2070.