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TimberWolfSC version:v4.3a date:Mon Jan 25 18:50:36 EST 1988
Standard Cell Placement and Global Routing Program
Authors: Carl Sechen, Bill Swartz
Yale University
NOTE: Restart file .rs2 not used
TimberWolf will perform a global route step
rowSep: 1.000000
feedThruWidth: 4
******************
BLOCK DATA
block:1 desire:85
block:2 desire:85
Total Desired Length: 170
total cell length: 168
total block length: 168
block x-span:84 block y-span:78
implicit feed thru range: -84
Using default value of bin.penalty.control:1.000000
numBins automatically set to:5
binWidth = average_cell_width + 0 sigma= 17
average_cell_width is:16
standard deviation of cell length is:23.6305
TimberWolfSC starting from the beginning
THIS IS THE ROUTE COST OF THE ORIGINAL PLACEMENT: 645
The number of nets with 1 pin is 4
The number of nets with 2 pin is 9
The number of nets with 3 pin is 0
The number of nets with 4 pin is 2
The number of nets with 5 pin is 0
The number of nets with 6 pin is 0
The number of nets with 7 pin is 0
The number of nets with 8 pin is 0
The number of nets with 9 pin is 0
The number of nets with 10 pin or more is 0
New Cost Function: Initial Horizontal Cost:242
New Cost Function: FEEDS:0 MISSING_ROWS:-46
bdxlen:86 bdylen:78
l:0 t:78 r:86 b:0
THIS IS THE ROUTE COST OF THE CURRENT PLACEMENT: 645
THIS IS THE PENALTY OF THE CURRENT PLACEMENT: 44
The rand generator seed was at utemp() : 1
tempfile[0][0] = 0.982500 tempfile[0][1] = 90.000000
tempfile[1][0] = 0.915000 tempfile[1][1] = 20.000000
tempfile[2][0] = 0.700000 tempfile[2][1] = 10.000000
tempfile[3][0] = 0.100000 tempfile[3][1] = 0.000000
I T fds Wire Penalty P_lim Epct binC rowC acc s/p early FDs MRs
1 500 0 929 592 160 30.0 1.0 3.0 84.2 34.7 0.0 0 40
2 491 0 876 106 726 0.0 0.8 2.5 80.0 18.5 0.0 0 46
3 482 0 822 273 372 0.0 0.5 1.5 80.8 21.2 0.0 0 46
4 474 0 826 53 247 0.0 0.5 0.9 65.0 21.9 0.0 0 48
5 465 8 987 73 190 0.0 0.5 0.5 50.0 38.3 0.0 0 46
6 457 8 851 67 226 0.0 0.5 0.5 53.8 42.9 0.0 0 52
7 449 8 1067 108 190 0.0 0.5 0.5 46.2 53.8 0.0 0 50
8 441 8 918 106 171 0.0 0.5 0.5 47.1 40.4 0.0 0 48
9 434 8 812 101 197 0.0 0.5 0.5 53.6 21.0 0.0 0 48
10 426 8 1038 121 181 0.0 0.5 0.5 43.6 27.1 0.0 0 48
11 419 8 898 93 187 0.0 0.5 0.5 45.3 47.8 0.0 0 50
12 411 4 857 94 240 0.0 0.5 0.5 62.7 51.6 0.0 0 44
13 404 8 1043 88 185 0.0 0.5 0.5 54.0 52.8 0.0 0 50
14 397 8 767 94 154 0.0 0.5 0.5 33.8 35.0 0.0 0 50
15 390 8 862 89 183 0.0 0.5 0.5 55.6 29.0 0.0 0 46
16 383 4 798 79 173 0.0 0.5 0.5 57.5 35.3 0.0 0 52
17 376 8 827 100 152 0.0 0.5 0.5 35.3 81.8 0.0 0 50
18 370 8 878 101 208 0.0 0.5 0.5 44.7 46.2 0.0 0 48
19 363 4 921 67 167 0.0 0.5 0.5 57.1 34.7 0.0 0 48
20 357 8 933 93 154 0.0 0.5 0.5 46.5 43.6 0.0 0 52
21 351 8 930 89 147 0.0 0.5 0.5 39.4 36.5 0.0 0 52
22 345 8 951 79 142 0.0 0.5 0.5 32.8 51.3 0.0 0 50
23 339 8 1046 87 207 0.0 0.5 0.5 52.8 61.0 0.0 0 48
24 333 4 989 96 185 0.0 0.5 0.5 45.3 43.3 0.0 0 42
25 327 4 577 86 157 0.0 0.5 0.5 31.1 55.3 0.0 0 52
26 321 8 776 97 174 0.0 0.5 0.5 47.9 62.5 0.0 0 52
27 315 8 850 81 188 0.0 0.5 0.5 45.0 55.2 0.0 0 50
28 310 8 898 97 148 0.0 0.5 0.5 43.0 45.8 0.0 0 48
29 304 8 889 65 173 0.0 0.5 0.5 32.5 41.3 0.0 0 50
30 299 8 858 81 153 0.0 0.5 0.5 44.3 29.2 0.0 0 46
31 294 8 871 82 187 0.0 0.5 0.5 45.7 47.7 0.0 0 48
32 289 8 782 109 173 0.0 0.5 0.5 35.2 57.4 0.0 0 48
33 284 8 743 98 189 0.0 0.6 0.5 41.8 64.3 0.0 0 52
34 279 8 943 90 147 0.0 0.5 0.5 38.6 32.8 0.0 0 48
35 274 8 907 57 166 0.0 0.5 0.5 33.6 51.0 0.0 0 48
36 269 8 900 70 148 0.0 0.5 0.5 45.0 41.4 0.0 0 50
37 264 4 875 106 133 0.0 0.5 0.5 31.7 55.3 0.0 0 52
38 260 8 1023 145 149 0.0 0.6 0.5 28.7 65.0 0.0 0 52
39 255 8 801 151 173 0.0 0.9 0.5 41.7 41.2 0.0 0 48
40 251 8 741 104 159 0.0 0.8 0.5 36.2 47.5 0.0 0 48
41 246 8 828 108 149 0.0 0.5 0.5 34.6 50.9 0.0 0 50
42 242 8 947 128 132 0.0 0.7 0.5 34.2 39.0 0.0 0 50
43 238 8 917 101 142 0.0 0.8 0.5 34.4 50.9 0.0 0 48
44 234 8 761 86 129 0.0 0.5 0.5 42.0 36.4 0.0 0 52
45 229 8 979 106 137 0.0 0.5 0.5 29.2 55.3 0.0 0 50
46 225 8 806 74 130 0.0 0.7 0.5 33.1 65.4 0.0 0 52
47 221 8 971 125 114 0.0 0.5 0.5 31.9 45.6 0.0 0 52
48 218 8 869 125 104 0.0 0.9 0.5 30.0 56.0 0.0 0 48
49 214 8 999 153 140 0.0 0.8 0.5 30.4 46.4 0.0 0 52
50 210 8 798 192 139 0.0 1.0 0.5 28.9 50.0 0.0 0 52
51 206 8 860 125 157 0.0 1.2 0.5 31.5 26.9 0.0 0 52
52 203 8 893 186 127 5.9 0.9 0.5 26.4 42.3 0.0 0 46
53 199 8 863 126 141 0.0 1.2 0.5 32.5 44.4 0.0 0 44
54 196 8 788 97 133 0.0 0.9 0.5 37.5 40.0 0.0 0 50
55 192 8 926 119 116 0.0 0.6 0.5 26.1 55.3 0.0 0 52
56 189 8 789 162 107 0.0 0.8 0.5 25.2 40.4 0.0 0 48
57 186 8 878 107 128 0.0 1.1 0.5 23.1 34.0 0.0 0 52
58 182 8 775 105 122 0.0 0.8 0.5 25.5 57.4 0.0 0 50
59 179 8 747 94 129 0.0 0.7 0.5 34.3 37.3 0.0 0 50
60 176 8 845 96 138 0.0 0.6 0.5 28.3 41.7 0.0 0 52
61 173 8 961 121 110 0.0 0.6 0.5 29.0 52.6 0.0 0 48
62 170 4 911 110 109 0.0 0.9 0.5 33.5 33.3 0.0 0 48
63 167 8 656 109 109 0.0 0.8 0.5 21.9 44.7 0.0 0 52
64 164 8 934 117 105 0.0 0.8 0.5 15.5 50.0 0.0 0 52
65 161 8 972 125 95 0.0 0.8 0.5 24.4 50.0 0.0 0 50
66 158 8 894 125 101 0.0 0.9 0.5 27.2 35.9 0.0 0 52
67 155 8 798 146 129 0.0 1.0 0.5 22.8 58.7 0.0 0 52
68 153 8 901 183 92 0.0 1.1 0.5 23.6 34.5 0.0 0 52
69 150 8 977 197 103 0.0 1.4 0.5 23.6 36.8 0.0 0 52
70 147 8 905 262 93 0.0 1.5 0.5 20.3 63.4 0.0 0 52
71 145 8 995 148 122 0.0 1.9 0.5 20.9 35.3 0.0 0 52
72 142 8 934 230 99 0.0 1.6 0.5 20.0 65.9 0.0 0 52
73 140 8 862 173 100 0.0 1.8 0.5 26.8 46.8 0.0 0 52
74 137 8 924 139 90 0.0 1.7 0.5 16.8 42.5 0.0 0 52
75 135 8 888 168 113 0.0 1.6 0.5 22.9 40.4 0.0 0 52
76 133 8 712 212 84 0.0 1.6 0.5 13.4 46.9 0.0 0 52
77 130 8 868 210 91 0.0 1.7 0.5 17.7 51.2 0.0 0 52
78 128 8 952 307 92 0.0 1.9 0.5 19.7 44.9 0.0 0 50
79 126 8 801 157 107 0.0 2.2 0.5 15.8 39.0 0.0 0 52
80 123 8 849 147 93 0.0 2.1 0.5 15.6 51.4 0.0 0 52
81 121 8 799 154 86 0.0 1.9 0.5 12.2 50.0 0.0 0 52
82 119 8 941 213 82 0.0 1.8 0.5 19.5 41.2 0.0 0 50
83 117 8 751 268 94 0.0 2.0 0.5 20.8 42.6 0.0 0 50
84 115 8 828 198 102 0.0 2.2 0.5 15.5 59.5 0.0 0 52
85 113 8 898 266 123 0.0 2.2 0.5 13.2 85.2 0.0 0 52
86 111 8 943 190 93 0.0 2.4 0.5 19.5 45.1 0.0 0 52
87 109 8 864 183 65 0.0 2.4 0.5 14.9 31.8 0.0 0 52
88 107 8 793 203 93 0.0 2.4 0.5 11.8 35.3 0.0 0 52
89 105 8 752 162 74 1.2 2.4 0.5 13.1 21.4 0.0 0 52
90 103 8 801 149 77 0.0 2.3 0.5 9.7 58.3 0.0 0 52
91 102 8 901 230 99 0.0 2.2 0.5 16.0 25.5 0.0 0 52
92 100 8 826 201 87 0.0 2.4 0.5 12.8 45.7 0.0 0 52
93 98 8 810 196 83 0.0 2.5 0.5 14.0 24.4 0.0 0 52
94 96 8 857 209 68 1.0 2.5 0.5 11.5 27.0 5.1 0 52
95 95 8 771 174 91 0.0 2.6 0.5 10.5 26.5 0.0 0 52
96 93 8 955 210 59 0.0 2.6 0.5 10.0 36.7 0.7 0 52
97 91 8 833 206 53 0.0 2.7 0.5 10.2 19.4 1.4 0 52
98 90 8 888 229 86 0.0 2.8 0.5 8.1 36.0 0.0 0 52
99 88 8 794 186 91 1.0 2.9 0.5 8.3 25.0 0.5 0 52
100 81 8 756 170 72 1.0 2.9 0.5 6.0 23.8 7.0 0 52
101 74 8 791 176 67 0.0 2.9 0.5 4.4 58.3 4.0 0 52
102 67 8 813 213 43 0.0 3.0 0.5 7.0 150.0 4.2 0 52
103 62 8 779 245 39 0.0 3.1 0.5 3.2 16.7 13.0 0 52
104 56 8 767 303 63 0.0 3.2 0.5 4.1 20.0 0.7 0 52
105 52 8 757 270 57 0.0 3.5 0.5 6.4 3.7 0.5 0 52
106 47 8 763 283 41 0.0 3.7 0.5 4.5 0.0 0.0 0 52
107 43 8 768 283 36 0.0 3.7 0.5 2.9 18.2 3.6 0 52
108 39 8 804 283 25 0.0 3.7 0.5 3.1 0.0 6.2 0 52
109 36 8 781 283 24 0.0 3.7 0.5 3.6 6.7 6.7 0 52
110 33 8 738 298 42 0.0 3.7 0.5 3.3 15.4 3.5 0 52
111 30 8 761 298 36 0.0 3.7 0.5 2.2 0.0 4.3 0 52
112 27 8 769 298 37 0.0 3.7 0.5 0.9 0.0 2.2 0 52
113 25 8 745 298 31 0.0 3.7 0.5 1.5 0.0 6.6 0 52
114 23 8 753 298 16 0.0 3.7 0.5 1.3 0.0 2.8 0 52
115 21 8 745 298 11 0.0 3.7 0.5 1.5 0.0 14.0 0 52
116 19 8 747 298 21 0.0 3.7 0.5 2.1 0.0 5.8 0 52
117 13 8 737 298 12 0.0 3.7 0.5 1.0 0.0 10.0 0 52
118 9 8 736 298 4 0.0 3.7 0.5 1.5 0.0 18.5 0 52
119 0 8 739 298 0 0.0 3.7 0.5 1.8 0.0 18.0 0 52
120 0 8 732 298 0 0.0 3.7 0.5 1.2 0.0 21.8 0 52
121 0 8 732 19 -1 0.0 0.0 0.5 0.0 100.0 54.8
Initial Wiring Cost: 645 Final Wiring Cost: 732
############## Percent Wire Cost Reduction: -13
Initial Wire Length: 645 Final Wire Length: 732
************** Percent Wire Length Reduction: -13
Initial Horiz. Wire: 216 Final Horiz. Wire: 147
$$$$$$$$$$$ Percent H-Wire Length Reduction: 32
Initial Vert. Wire: 429 Final Vert. Wire: 585
@@@@@@@@@@@ Percent V-Wire Length Reduction: -36
Before Feeds are Added:
BLOCK TOTAL CELL LENGTHS OVER/UNDER TARGET
1 82 -20
2 86 -16
LONGEST Block is:2 Its length is:86
BLOCK TOTAL CELL LENGTHS OVER/UNDER TARGET
1 86 -16
2 86 -16
LONGEST Block is:1 Its length is:86
Added: 1 feed-through cells
Removed the cell overlaps --- Will do neighbor interchanges only now
TOTAL INTERCONNECT LENGTH: 994
OVERLAP PENALTY: 0
initialRowControl: 1.650
finalRowControl: 0.300
iter T Wire accept
122 0.001 976 16%
123 0.001 971 0%
124 0.001 971 0%
Total Feed-Alignment Movement (Pass 1): 0
Total Feed-Alignment Movement (Pass 2): 0
Total Feed-Alignment Movement (Pass 3): 0
Total Feed-Alignment Movement (Pass 4): 0
Total Feed-Alignment Movement (Pass 5): 0
Total Feed-Alignment Movement (Pass 6): 0
Total Feed-Alignment Movement (Pass 7): 0
Total Feed-Alignment Movement (Pass 8): 0
The rand generator seed was at globroute() : 987654321
Total Number of Net Segments: 9
Number of Switchable Net Segments: 0
Number of channels: 3
THIS IS THE ORIGINAL NUMBER OF TRACKS: 5
no. of accepted flips: 0
no. of attempted flips: 0
THIS IS THE NUMBER OF TRACKS: 5
FINAL NUMBER OF ROUTING TRACKS: 5
MAX OF CHANNEL: 1 is: 0
MAX OF CHANNEL: 2 is: 4
MAX OF CHANNEL: 3 is: 1
FINAL TOTAL INTERCONNECT LENGTH: 978
FINAL OVERLAP PENALTY: 0 FINAL VALUE OF TOTAL COST IS: 978
MAX NUMBER OF ATTEMPTED FLIPS PER T: 55
cost_scale_factor:3.90616
Number of Feed Thrus: 0
Number of Implicit Feed Thrus: 0
Statistics:
Number of Standard Cells: 10
Number of Pads: 0
Number of Nets: 15
Number of Pins: 46
Usage statistics not available
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