Research Article

A Multilevel Congestion-Based Global Router

Table 4

Additional tree generation runtime information for the model in (9).

Circuit Total time 1 add. tree (s) % change in total time 4 add. trees % time gen. trees 1 add. tree% time gen. trees 4 add. trees

ibm01 11.0 255.0% 36.4% 53.6%
ibm02 29.0 203.0% 41.4% 57.6%
ibm03 28.0 261.0% 46.4% 57.5%
ibm04 44.0 289.0% 54.5% 56.7%
ibm05 37.0 132.0% 13.5% 30.6%
ibm06 54.0 261.0% 42.6% 53.2%
ibm07 105.0 193.0% 44.8% 57.1%
ibm08 135.0 244.0% 56.3% 67.2%
ibm09 236.0 304.0% 58.5% 74.8%
ibm10 252.0 291.0% 57.9% 73.0%

Averageā€” 243.3% 45.2% 58.1%