openlane/user_proj_example/runs/user_proj_example/logs/routing/fastroute.log

OpenROAD 0.9.0 e582f2522b
This program is licensed under the BSD-3 license. See the LICENSE file for details. 
Components of this program may be licensed under more restrictive licenses which must be honored.
Warning: /home/xrex/usr/devel/pdks/sky130A/libs.ref/sky130_fd_sc_hd/lib/sky130_fd_sc_hd__tt_025C_1v80.lib, line 31 default_operating_condition tt_025C_1v80 not found.
Notice 0: Reading LEF file:  /project/openlane/user_proj_example/runs/user_proj_example/tmp/merged_unpadded.lef
Notice 0:     Created 13 technology layers
Notice 0:     Created 25 technology vias
Notice 0:     Created 437 library cells
Notice 0: Finished LEF file:  /project/openlane/user_proj_example/runs/user_proj_example/tmp/merged_unpadded.lef
Notice 0: 
Reading DEF file: /project/openlane/user_proj_example/runs/user_proj_example/tmp/floorplan/pdn.def
Notice 0: Design: user_proj_example
Notice 0:     Created 614 pins.
Notice 0:     Created 1533 components and 6793 component-terminals.
Notice 0:     Created 2 special nets and 0 connections.
Notice 0:     Created 1030 nets and 1918 connections.
Notice 0: Finished DEF file: /project/openlane/user_proj_example/runs/user_proj_example/tmp/floorplan/pdn.def
[PARAMS] Min routing layer: 2
[PARAMS] Max routing layer: 6
[PARAMS] Global adjustment: 0
[PARAMS] Unidirectional routing: 1
[PARAMS] Grid origin: (-1, -1)
[INFO] #DB Obstructions: 0
[INFO] #DB Obstacles: 35464
[INFO] #DB Macros: 0
[INFO] Found 0 clock nets
[INFO] Minimum degree: 2
[INFO] Maximum degree: 42
[INFO] Processing 24561 obstacles in layer 1
[INFO] Processing 4858 obstacles in layer 2
[INFO] Processing 3 obstacles in layer 5
[INFO] Processing 3 obstacles in layer 6
[INFO] Reducing resources of layer 1 by 99%
[INFO] Reducing resources of layer 2 by 20%
[INFO] Reducing resources of layer 3 by 20%
[INFO] Reducing resources of layer 4 by 20%
[INFO] Reducing resources of layer 5 by 10%
[INFO] Reducing resources of layer 6 by 10%
[INFO] WIRELEN : 6985, WIRELEN1 : 0
[INFO] NumSeg  : 1625
[INFO] NumShift: 0
First L Route
[INFO] WIRELEN : 6987, WIRELEN1 : 6987
[INFO] NumSeg  : 1614
[INFO] NumShift: 51
[Overflow Report] Total hCap    : 28207
[Overflow Report] Total vCap    : 22826
[Overflow Report] Total Usage   : 6987
[Overflow Report] Max H Overflow: 0
[Overflow Report] Max V Overflow: 0
[Overflow Report] Max Overflow  : 0
[Overflow Report] Num Overflow e: 0
[Overflow Report] H   Overflow  : 0
[Overflow Report] V   Overflow  : 0
[Overflow Report] Final Overflow: 0

Second L Route
[Overflow Report] Total hCap    : 28207
[Overflow Report] Total vCap    : 22826
[Overflow Report] Total Usage   : 6987
[Overflow Report] Max H Overflow: 0
[Overflow Report] Max V Overflow: 0
[Overflow Report] Max Overflow  : 0
[Overflow Report] Num Overflow e: 0
[Overflow Report] H   Overflow  : 0
[Overflow Report] V   Overflow  : 0
[Overflow Report] Final Overflow: 0

First Z Route
[Overflow Report] Total hCap    : 28207
[Overflow Report] Total vCap    : 22826
[Overflow Report] Total Usage   : 6987
[Overflow Report] Max H Overflow: 0
[Overflow Report] Max V Overflow: 0
[Overflow Report] Max Overflow  : 0
[Overflow Report] Num Overflow e: 0
[Overflow Report] H   Overflow  : 0
[Overflow Report] V   Overflow  : 0
[Overflow Report] Final Overflow: 0

[INFO] LV routing round 0, enlarge 10 
[INFO] 10 threshold, 10 expand
[Overflow Report] total Usage   : 6987
[Overflow Report] Max H Overflow: 0
[Overflow Report] Max V Overflow: 0
[Overflow Report] Max Overflow  : 0
[Overflow Report] Num Overflow e: 0
[Overflow Report] H   Overflow  : 0
[Overflow Report] V   Overflow  : 0
[Overflow Report] Final Overflow: 0

[INFO] LV routing round 1, enlarge 15 
[INFO] 5 threshold, 15 expand
[Overflow Report] total Usage   : 6987
[Overflow Report] Max H Overflow: 0
[Overflow Report] Max V Overflow: 0
[Overflow Report] Max Overflow  : 0
[Overflow Report] Num Overflow e: 0
[Overflow Report] H   Overflow  : 0
[Overflow Report] V   Overflow  : 0
[Overflow Report] Final Overflow: 0

[INFO] LV routing round 2, enlarge 20 
[INFO] 1 threshold, 20 expand
[Overflow Report] total Usage   : 6987
[Overflow Report] Max H Overflow: 0
[Overflow Report] Max V Overflow: 0
[Overflow Report] Max Overflow  : 0
[Overflow Report] Num Overflow e: 0
[Overflow Report] H   Overflow  : 0
[Overflow Report] V   Overflow  : 0
[Overflow Report] Final Overflow: 0

Usage checked
Maze routing finished
[INFO] P3 runtime: 0.000000 sec
[INFO] Final 2D results: 
[Overflow Report] total Usage   : 6987
[Overflow Report] Max H Overflow: 0
[Overflow Report] Max V Overflow: 0
[Overflow Report] Max Overflow  : 0
[Overflow Report] Num Overflow e: 0
[Overflow Report] H   Overflow  : 0
[Overflow Report] V   Overflow  : 0
[Overflow Report] Final Overflow: 0

Layer Assignment Begins
Layer assignment finished
[INFO] 2D + Layer Assignment Runtime: 4.300000 sec
Post Processing Begins 
Post Processsing finished
 Starting via filling
[INFO] Via related to pin nodes 3084
[INFO] Via related stiner nodes 246
Via filling finished

Final usage/overflow report: 
[INFO] Usage per layer: 
    Layer 1 usage: 0
    Layer 2 usage: 3435
    Layer 3 usage: 3105
    Layer 4 usage: 368
    Layer 5 usage: 51
    Layer 6 usage: 35

[INFO] Capacity per layer: 
    Layer 1 capacity: 0
    Layer 2 capacity: 16762
    Layer 3 capacity: 15260
    Layer 4 capacity: 10185
    Layer 5 capacity: 7566
    Layer 6 capacity: 1260

[INFO] Use percentage per layer: 
    Layer 1 use percentage: 0.0%
    Layer 2 use percentage: 20.49%
    Layer 3 use percentage: 20.35%
    Layer 4 use percentage: 3.61%
    Layer 5 use percentage: 0.67%
    Layer 6 use percentage: 2.78%

[INFO] Overflow per layer: 
    Layer 1 overflow: 0
    Layer 2 overflow: 0
    Layer 3 overflow: 0
    Layer 4 overflow: 0
    Layer 5 overflow: 0
    Layer 6 overflow: 0

[Overflow Report] Total Usage   : 6994
[Overflow Report] Total Capacity: 51033
[Overflow Report] Max H Overflow: 0
[Overflow Report] Max V Overflow: 0
[Overflow Report] Max Overflow  : 0
[Overflow Report] H   Overflow  : 0
[Overflow Report] V   Overflow  : 0
[Overflow Report] Final Overflow: 0

[INFO] Final usage          : 6994
[INFO] Final number of vias : 4022
[INFO] Final usage 3D       : 19060
[INFO] Total wirelength: 71063 um
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Repairing antennas...
[WARNING]No OR_DEFAULT vias defined
[INFO] #Antenna violations: 8
Design Stats
--------------------------------
total instances          1541
multi row instances         0
fixed instances           862
nets                     1032
design area           53897.9 u^2
fixed area             1560.2 u^2
movable area           7343.3 u^2
utilization                14 %
utilization padded         14 %
rows                       83
row height                2.7 u

Placement Analysis
--------------------------------
total displacement        0.0 u
average displacement      0.0 u
max displacement          0.0 u
original HPWL         49173.9 u
legalized HPWL        49173.9 u
delta HPWL                  0 %

Warning: Overlap check failed (6).
[PARAMS] Min routing layer: 2
[PARAMS] Max routing layer: 6
[PARAMS] Global adjustment: 0.000000
[PARAMS] Unidirectional routing: 1
[PARAMS] Grid origin: (-1, -1)
[INFO] #DB Obstructions: 0
[INFO] #DB Obstacles: 35512
[INFO] #DB Macros: 0
[INFO] Found 0 clock nets
[INFO] Minimum degree: 3
[INFO] Maximum degree: 9
[INFO] Processing 24585 obstacles in layer 1
[INFO] Processing 4874 obstacles in layer 2
[INFO] Processing 3 obstacles in layer 5
[INFO] Processing 3 obstacles in layer 6
[INFO] Reducing resources of layer 1 by 99%
[INFO] Reducing resources of layer 2 by 20%
[INFO] Reducing resources of layer 3 by 20%
[INFO] Reducing resources of layer 4 by 20%
[INFO] Reducing resources of layer 5 by 10%
[INFO] Reducing resources of layer 6 by 10%
[INFO] #Nets to reroute: 8
Running extra iterations to remove overflow...
Update congestion history type 1
[INFO] iteration 1, enlarge 18, costheight 9, threshold 10 via cost 2 
[INFO] log_coef 2.000000, healingTrigger 0 cost_step 5 L 1 cost_type 1 updatetype 1
Update congestion history type 1
[INFO] iteration 2, enlarge 18, costheight 19, threshold 6 via cost 0 
[INFO] log_coef 2.000000, healingTrigger 1 cost_step 5 L 1 cost_type 1 updatetype 1
Update congestion history type 1
[INFO] iteration 3, enlarge 18, costheight 29, threshold 2 via cost 0 
[INFO] log_coef 2.000000, healingTrigger 2 cost_step 5 L 1 cost_type 1 updatetype 1

Final usage/overflow report: 

[Overflow Report] Total Usage   : 326
[Overflow Report] Total Capacity: 44044
[Overflow Report] Max H Overflow: 0
[Overflow Report] Max V Overflow: 0
[Overflow Report] Max Overflow  : 0
[Overflow Report] H   Overflow  : 0
[Overflow Report] V   Overflow  : 0
[Overflow Report] Final Overflow: 0

[INFO] Final usage          : 326
[INFO] Final number of vias : 103
[INFO] Final usage 3D       : 635
Warning: Overlap check failed (6).
[INFO] Num routed nets: 764