|
8 | 8 | [INFO CTS-0052] The following clock buffers will be used for CTS: |
9 | 9 | CLKBUF_X3 |
10 | 10 | [INFO CTS-0049] Characterization buffer is CLKBUF_X3. |
| 11 | +[DEBUG CTS-clock gate cloning] Threshold = 40000 |
| 12 | +[DEBUG CTS-clock gate cloning] Found 4 clusters |
| 13 | +[DEBUG CTS-clock gate cloning] Creating clone clone_1_gclk1 from gclk1 |
| 14 | +[DEBUG CTS-clock gate cloning] New clone net clonenet_1_gclk1 |
| 15 | +[DEBUG CTS-clock gate cloning] Connects sink ff279/CK |
| 16 | +[DEBUG CTS-clock gate cloning] Connects sink ff280/CK |
| 17 | +[DEBUG CTS-clock gate cloning] Connects sink ff281/CK |
| 18 | +[DEBUG CTS-clock gate cloning] Connects sink ff282/CK |
| 19 | +[DEBUG CTS-clock gate cloning] Connects sink ff283/CK |
| 20 | +[DEBUG CTS-clock gate cloning] Connects sink ff284/CK |
| 21 | +[DEBUG CTS-clock gate cloning] Connects sink ff285/CK |
| 22 | +[DEBUG CTS-clock gate cloning] Connects sink ff286/CK |
| 23 | +[DEBUG CTS-clock gate cloning] Connects sink ff287/CK |
| 24 | +[DEBUG CTS-clock gate cloning] Original cell gclk1 |
| 25 | +[DEBUG CTS-clock gate cloning] Original net gclk1 |
| 26 | +[DEBUG CTS-clock gate cloning] Connects sink ff14/CK |
| 27 | +[DEBUG CTS-clock gate cloning] Connects sink ff15/CK |
| 28 | +[DEBUG CTS-clock gate cloning] Connects sink ff16/CK |
| 29 | +[DEBUG CTS-clock gate cloning] Connects sink ff17/CK |
| 30 | +[DEBUG CTS-clock gate cloning] Creating clone clone_2_gclk1 from gclk1 |
| 31 | +[DEBUG CTS-clock gate cloning] New clone net clonenet_2_gclk1 |
| 32 | +[DEBUG CTS-clock gate cloning] Connects sink ff0/CK |
| 33 | +[DEBUG CTS-clock gate cloning] Connects sink ff1/CK |
| 34 | +[DEBUG CTS-clock gate cloning] Created 2 clones |
11 | 35 | [INFO CTS-0007] Net "clk" found for clock "clk". |
12 | | -[INFO CTS-0011] Clock net "clk" for macros has 1 sinks. |
13 | | -[INFO CTS-0011] Clock net "clk_regs" for registers has 144 sinks. |
14 | | -[INFO CTS-0010] Clock net "gclk1" has 144 sinks. |
15 | | -[INFO CTS-0008] TritonCTS found 3 clock nets. |
| 36 | +[INFO CTS-0011] Clock net "clk" for macros has 3 sinks. |
| 37 | +[INFO CTS-0011] Clock net "clk_regs" for registers has 273 sinks. |
| 38 | +[INFO CTS-0010] Clock net "clonenet_2_gclk1" has 2 sinks. |
| 39 | +[INFO CTS-0010] Clock net "clonenet_1_gclk1" has 9 sinks. |
| 40 | +[INFO CTS-0010] Clock net "gclk1" has 4 sinks. |
| 41 | +[INFO CTS-0008] TritonCTS found 5 clock nets. |
16 | 42 | [INFO CTS-0097] Characterization used 1 buffer(s) types. |
17 | 43 | [INFO CTS-0201] 0 blockages from hard placement blockages and placed macros will be used. |
18 | 44 | [INFO CTS-0027] Generating H-Tree topology for net clk. |
19 | | -[INFO CTS-0028] Total number of sinks: 1. |
| 45 | +[INFO CTS-0028] Total number of sinks: 3. |
20 | 46 | [INFO CTS-0029] Macro sinks will be clustered in groups of up to 4 and with maximum cluster diameter of 50.0 um. |
21 | 47 | [INFO CTS-0030] Number of static layers: 1. |
22 | 48 | [INFO CTS-0020] Wire segment unit: 14000 dbu (7 um). |
23 | 49 | [INFO CTS-0021] Distance between buffers: 7 units (100 um). |
24 | | -[INFO CTS-0023] Original sink region: [(53595, 166180), (53595, 166180)]. |
25 | | -[INFO CTS-0024] Normalized sink region: [(3.82821, 11.87), (3.82821, 11.87)]. |
26 | | -[INFO CTS-0025] Width: 0.0000. |
27 | | -[INFO CTS-0026] Height: 0.0000. |
| 50 | +[INFO CTS-0023] Original sink region: [(17875, 8150), (183935, 173010)]. |
| 51 | +[INFO CTS-0024] Normalized sink region: [(1.27679, 0.582143), (13.1382, 12.3579)]. |
| 52 | +[INFO CTS-0025] Width: 11.8614. |
| 53 | +[INFO CTS-0026] Height: 11.7757. |
28 | 54 | Level 1 |
29 | | - Direction: Vertical |
30 | | - Sinks per sub-region: 1 |
31 | | - Sub-region size: 0.0000 X 0.0000 |
32 | | -[INFO CTS-0034] Segment length (rounded): 1. |
| 55 | + Direction: Horizontal |
| 56 | + Sinks per sub-region: 2 |
| 57 | + Sub-region size: 5.9307 X 11.7757 |
| 58 | +[INFO CTS-0034] Segment length (rounded): 2. |
33 | 59 | [INFO CTS-0032] Stop criterion found. Max number of sinks is 15. |
34 | | -[INFO CTS-0035] Number of sinks covered: 1. |
| 60 | +[INFO CTS-0035] Number of sinks covered: 3. |
35 | 61 | [INFO CTS-0201] 0 blockages from hard placement blockages and placed macros will be used. |
36 | 62 | [INFO CTS-0027] Generating H-Tree topology for net clk_regs. |
37 | | -[INFO CTS-0028] Total number of sinks: 144. |
| 63 | +[INFO CTS-0028] Total number of sinks: 273. |
38 | 64 | [INFO CTS-0090] Sinks will be clustered based on buffer max cap. |
39 | 65 | [INFO CTS-0030] Number of static layers: 1. |
40 | 66 | [INFO CTS-0020] Wire segment unit: 14000 dbu (7 um). |
41 | 67 | [INFO CTS-0021] Distance between buffers: 7 units (100 um). |
42 | | -[INFO CTS-0023] Original sink region: [(8930, 7170), (196650, 85570)]. |
43 | | -[INFO CTS-0024] Normalized sink region: [(0.637857, 0.512143), (14.0464, 6.11214)]. |
44 | | -[INFO CTS-0025] Width: 13.4086. |
45 | | -[INFO CTS-0026] Height: 5.6000. |
| 68 | +[INFO CTS-0206] Best clustering solution was found from clustering size of 10 and clustering diameter of 50. |
| 69 | +[INFO CTS-0019] Total number of sinks after clustering: 38. |
| 70 | +[INFO CTS-0024] Normalized sink region: [(1.425, 0.912143), (13.2981, 11.6662)]. |
| 71 | +[INFO CTS-0025] Width: 11.8731. |
| 72 | +[INFO CTS-0026] Height: 10.7541. |
46 | 73 | Level 1 |
47 | 74 | Direction: Horizontal |
48 | | - Sinks per sub-region: 72 |
49 | | - Sub-region size: 6.7043 X 5.6000 |
50 | | -[INFO CTS-0034] Segment length (rounded): 4. |
| 75 | + Sinks per sub-region: 19 |
| 76 | + Sub-region size: 5.9365 X 10.7541 |
| 77 | +[INFO CTS-0034] Segment length (rounded): 2. |
51 | 78 | Level 2 |
52 | 79 | Direction: Vertical |
53 | | - Sinks per sub-region: 36 |
54 | | - Sub-region size: 6.7043 X 2.8000 |
55 | | -[INFO CTS-0034] Segment length (rounded): 1. |
56 | | - Level 3 |
| 80 | + Sinks per sub-region: 10 |
| 81 | + Sub-region size: 5.9365 X 5.3770 |
| 82 | +[INFO CTS-0034] Segment length (rounded): 2. |
| 83 | +[INFO CTS-0032] Stop criterion found. Max number of sinks is 15. |
| 84 | +[INFO CTS-0035] Number of sinks covered: 38. |
| 85 | +[INFO CTS-0201] 0 blockages from hard placement blockages and placed macros will be used. |
| 86 | +[INFO CTS-0027] Generating H-Tree topology for net clonenet_2_gclk1. |
| 87 | +[INFO CTS-0028] Total number of sinks: 2. |
| 88 | +[INFO CTS-0090] Sinks will be clustered based on buffer max cap. |
| 89 | +[INFO CTS-0030] Number of static layers: 1. |
| 90 | +[INFO CTS-0020] Wire segment unit: 14000 dbu (7 um). |
| 91 | +[INFO CTS-0021] Distance between buffers: 7 units (100 um). |
| 92 | +[INFO CTS-0023] Original sink region: [(8930, 7170), (19950, 7170)]. |
| 93 | +[INFO CTS-0024] Normalized sink region: [(0.637857, 0.512143), (1.425, 0.512143)]. |
| 94 | +[INFO CTS-0025] Width: 0.7871. |
| 95 | +[INFO CTS-0026] Height: 0.0000. |
| 96 | + Level 1 |
57 | 97 | Direction: Horizontal |
58 | | - Sinks per sub-region: 18 |
59 | | - Sub-region size: 3.3521 X 2.8000 |
60 | | -[INFO CTS-0034] Segment length (rounded): 1. |
61 | | - Level 4 |
62 | | - Direction: Vertical |
63 | | - Sinks per sub-region: 9 |
64 | | - Sub-region size: 3.3521 X 1.4000 |
| 98 | + Sinks per sub-region: 1 |
| 99 | + Sub-region size: 0.3936 X 0.0000 |
65 | 100 | [INFO CTS-0034] Segment length (rounded): 1. |
66 | 101 | [INFO CTS-0032] Stop criterion found. Max number of sinks is 15. |
67 | | -[INFO CTS-0035] Number of sinks covered: 144. |
| 102 | +[INFO CTS-0035] Number of sinks covered: 2. |
68 | 103 | [INFO CTS-0201] 0 blockages from hard placement blockages and placed macros will be used. |
69 | | -[INFO CTS-0027] Generating H-Tree topology for net gclk1. |
70 | | -[INFO CTS-0028] Total number of sinks: 144. |
| 104 | +[INFO CTS-0027] Generating H-Tree topology for net clonenet_1_gclk1. |
| 105 | +[INFO CTS-0028] Total number of sinks: 9. |
71 | 106 | [INFO CTS-0090] Sinks will be clustered based on buffer max cap. |
72 | 107 | [INFO CTS-0030] Number of static layers: 1. |
73 | 108 | [INFO CTS-0020] Wire segment unit: 14000 dbu (7 um). |
74 | 109 | [INFO CTS-0021] Distance between buffers: 7 units (100 um). |
75 | | -[INFO CTS-0023] Original sink region: [(8930, 96770), (196650, 172030)]. |
76 | | -[INFO CTS-0024] Normalized sink region: [(0.637857, 6.91214), (14.0464, 12.2879)]. |
77 | | -[INFO CTS-0025] Width: 13.4086. |
78 | | -[INFO CTS-0026] Height: 5.3757. |
| 110 | +[INFO CTS-0023] Original sink region: [(108870, 172030), (196650, 172030)]. |
| 111 | +[INFO CTS-0024] Normalized sink region: [(7.77643, 12.2879), (14.0464, 12.2879)]. |
| 112 | +[INFO CTS-0025] Width: 6.2700. |
| 113 | +[INFO CTS-0026] Height: 0.0000. |
79 | 114 | Level 1 |
80 | 115 | Direction: Horizontal |
81 | | - Sinks per sub-region: 72 |
82 | | - Sub-region size: 6.7043 X 5.3757 |
83 | | -[INFO CTS-0034] Segment length (rounded): 4. |
84 | | - Level 2 |
85 | | - Direction: Vertical |
86 | | - Sinks per sub-region: 36 |
87 | | - Sub-region size: 6.7043 X 2.6879 |
| 116 | + Sinks per sub-region: 5 |
| 117 | + Sub-region size: 3.1350 X 0.0000 |
88 | 118 | [INFO CTS-0034] Segment length (rounded): 1. |
89 | | - Level 3 |
| 119 | +[INFO CTS-0032] Stop criterion found. Max number of sinks is 15. |
| 120 | +[INFO CTS-0035] Number of sinks covered: 9. |
| 121 | +[INFO CTS-0201] 0 blockages from hard placement blockages and placed macros will be used. |
| 122 | +[INFO CTS-0027] Generating H-Tree topology for net gclk1. |
| 123 | +[INFO CTS-0028] Total number of sinks: 4. |
| 124 | +[INFO CTS-0090] Sinks will be clustered based on buffer max cap. |
| 125 | +[INFO CTS-0030] Number of static layers: 1. |
| 126 | +[INFO CTS-0020] Wire segment unit: 14000 dbu (7 um). |
| 127 | +[INFO CTS-0021] Distance between buffers: 7 units (100 um). |
| 128 | +[INFO CTS-0023] Original sink region: [(164350, 7170), (196650, 7170)]. |
| 129 | +[INFO CTS-0024] Normalized sink region: [(11.7393, 0.512143), (14.0464, 0.512143)]. |
| 130 | +[INFO CTS-0025] Width: 2.3071. |
| 131 | +[INFO CTS-0026] Height: 0.0000. |
| 132 | + Level 1 |
90 | 133 | Direction: Horizontal |
91 | | - Sinks per sub-region: 18 |
92 | | - Sub-region size: 3.3521 X 2.6879 |
93 | | -[INFO CTS-0034] Segment length (rounded): 1. |
94 | | - Level 4 |
95 | | - Direction: Vertical |
96 | | - Sinks per sub-region: 9 |
97 | | - Sub-region size: 3.3521 X 1.3439 |
| 134 | + Sinks per sub-region: 2 |
| 135 | + Sub-region size: 1.1536 X 0.0000 |
98 | 136 | [INFO CTS-0034] Segment length (rounded): 1. |
99 | 137 | [INFO CTS-0032] Stop criterion found. Max number of sinks is 15. |
100 | | -[INFO CTS-0035] Number of sinks covered: 144. |
101 | | -[INFO CTS-0018] Created 2 clock buffers. |
| 138 | +[INFO CTS-0035] Number of sinks covered: 4. |
| 139 | +[INFO CTS-0018] Created 3 clock buffers. |
102 | 140 | [INFO CTS-0012] Minimum number of buffers in the clock path: 2. |
103 | 141 | [INFO CTS-0013] Maximum number of buffers in the clock path: 2. |
104 | | -[INFO CTS-0015] Created 2 clock nets. |
105 | | -[INFO CTS-0016] Fanout distribution for the current clock = 1:1.. |
| 142 | +[INFO CTS-0015] Created 3 clock nets. |
| 143 | +[INFO CTS-0016] Fanout distribution for the current clock = 1:1, 2:1.. |
106 | 144 | [INFO CTS-0017] Max level of the clock tree: 1. |
107 | | -[INFO CTS-0018] Created 17 clock buffers. |
| 145 | +[INFO CTS-0018] Created 43 clock buffers. |
| 146 | +[INFO CTS-0012] Minimum number of buffers in the clock path: 3. |
| 147 | +[INFO CTS-0013] Maximum number of buffers in the clock path: 3. |
| 148 | +[INFO CTS-0015] Created 43 clock nets. |
| 149 | +[INFO CTS-0016] Fanout distribution for the current clock = 6:1, 7:29, 8:9, 10:3.. |
| 150 | +[INFO CTS-0017] Max level of the clock tree: 2. |
| 151 | +[INFO CTS-0018] Created 3 clock buffers. |
108 | 152 | [INFO CTS-0012] Minimum number of buffers in the clock path: 2. |
109 | 153 | [INFO CTS-0013] Maximum number of buffers in the clock path: 2. |
110 | | -[INFO CTS-0015] Created 17 clock nets. |
111 | | -[INFO CTS-0016] Fanout distribution for the current clock = 6:1, 7:3, 8:2, 9:4, 10:2, 11:3, 12:1.. |
112 | | -[INFO CTS-0017] Max level of the clock tree: 4. |
113 | | -[INFO CTS-0018] Created 17 clock buffers. |
| 154 | +[INFO CTS-0015] Created 3 clock nets. |
| 155 | +[INFO CTS-0016] Fanout distribution for the current clock = 1:2.. |
| 156 | +[INFO CTS-0017] Max level of the clock tree: 1. |
| 157 | +[INFO CTS-0018] Created 3 clock buffers. |
| 158 | +[INFO CTS-0012] Minimum number of buffers in the clock path: 2. |
| 159 | +[INFO CTS-0013] Maximum number of buffers in the clock path: 2. |
| 160 | +[INFO CTS-0015] Created 3 clock nets. |
| 161 | +[INFO CTS-0016] Fanout distribution for the current clock = 4:1, 5:1.. |
| 162 | +[INFO CTS-0017] Max level of the clock tree: 1. |
| 163 | +[INFO CTS-0018] Created 3 clock buffers. |
114 | 164 | [INFO CTS-0012] Minimum number of buffers in the clock path: 2. |
115 | 165 | [INFO CTS-0013] Maximum number of buffers in the clock path: 2. |
116 | | -[INFO CTS-0015] Created 17 clock nets. |
117 | | -[INFO CTS-0016] Fanout distribution for the current clock = 7:3, 8:3, 9:6, 10:1, 11:1, 12:2.. |
118 | | -[INFO CTS-0017] Max level of the clock tree: 4. |
119 | | -[INFO CTS-0124] Clock net "clk" |
120 | | -[INFO CTS-0125] Sinks 1 |
| 166 | +[INFO CTS-0015] Created 3 clock nets. |
| 167 | +[INFO CTS-0016] Fanout distribution for the current clock = 2:2.. |
| 168 | +[INFO CTS-0017] Max level of the clock tree: 1. |
| 169 | +[INFO CTS-0098] Clock net "clk" |
| 170 | +[INFO CTS-0099] Sinks 3 |
| 171 | +[INFO CTS-0100] Leaf buffers 0 |
| 172 | +[INFO CTS-0101] Average sink wire length 142.21 um |
| 173 | +[INFO CTS-0102] Path depth 2 - 2 |
| 174 | +[INFO CTS-0207] Leaf load cells 33 |
121 | 175 | [INFO CTS-0098] Clock net "clk_regs" |
122 | | -[INFO CTS-0099] Sinks 159 |
| 176 | +[INFO CTS-0099] Sinks 304 |
| 177 | +[INFO CTS-0100] Leaf buffers 38 |
| 178 | +[INFO CTS-0101] Average sink wire length 62.58 um |
| 179 | +[INFO CTS-0102] Path depth 2 - 3 |
| 180 | +[INFO CTS-0207] Leaf load cells 33 |
| 181 | +[INFO CTS-0098] Clock net "clonenet_2_gclk1" |
| 182 | +[INFO CTS-0099] Sinks 2 |
| 183 | +[INFO CTS-0100] Leaf buffers 0 |
| 184 | +[INFO CTS-0101] Average sink wire length 14.12 um |
| 185 | +[INFO CTS-0102] Path depth 2 - 2 |
| 186 | +[INFO CTS-0207] Leaf load cells 33 |
| 187 | +[INFO CTS-0098] Clock net "clonenet_1_gclk1" |
| 188 | +[INFO CTS-0099] Sinks 10 |
123 | 189 | [INFO CTS-0100] Leaf buffers 0 |
124 | | -[INFO CTS-0101] Average sink wire length 45.22 um |
| 190 | +[INFO CTS-0101] Average sink wire length 16.62 um |
125 | 191 | [INFO CTS-0102] Path depth 2 - 2 |
126 | | -[INFO CTS-0207] Leaf load cells 29 |
| 192 | +[INFO CTS-0207] Leaf load cells 33 |
127 | 193 | [INFO CTS-0098] Clock net "gclk1" |
128 | | -[INFO CTS-0099] Sinks 158 |
| 194 | +[INFO CTS-0099] Sinks 4 |
129 | 195 | [INFO CTS-0100] Leaf buffers 0 |
130 | | -[INFO CTS-0101] Average sink wire length 83.63 um |
| 196 | +[INFO CTS-0101] Average sink wire length 12.53 um |
131 | 197 | [INFO CTS-0102] Path depth 2 - 2 |
132 | | -[INFO CTS-0207] Leaf load cells 29 |
| 198 | +[INFO CTS-0207] Leaf load cells 33 |
133 | 199 | [INFO CTS-0033] Balancing latency for clock clk |
134 | | -[DEBUG CTS-insertion delay] new delay buffer delaybuf_0_clk is inserted at (101013 149105) |
135 | | -[DEBUG CTS-insertion delay] new delay buffer delaybuf_1_clk is inserted at (102026 98350) |
136 | | -[INFO CTS-0036] inserted 2 delay buffers |
137 | | -[INFO CTS-0037] Total number of delay buffers: 2 |
| 200 | +[INFO CTS-0036] inserted 0 delay buffers |
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