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/gpio_control_block/runs/gpio_control_block/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/gpio_control_block/runs/gpio_control_block/tmp/merged_unpadded.lef
Notice 0: 
Reading DEF file: /project/openlane/gpio_control_block/runs/gpio_control_block/tmp/floorplan/pdn.def
Notice 0: Design: gpio_control_block
Notice 0:     Created 26 pins.
Notice 0:     Created 187 components and 887 component-terminals.
Notice 0:     Created 2 special nets and 0 connections.
Notice 0:     Created 82 nets and 216 connections.
Notice 0: Finished DEF file: /project/openlane/gpio_control_block/runs/gpio_control_block/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: 5951
[INFO] #DB Macros: 0
[INFO] Found 0 clock nets
[INFO] Minimum degree: 2
[INFO] Maximum degree: 14
[INFO] Processing 3780 obstacles in layer 1
[INFO] Processing 935 obstacles in layer 2
[INFO] Processing 5 obstacles in layer 5
[INFO] Processing 5 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 : 288, WIRELEN1 : 0
[INFO] NumSeg  : 154
[INFO] NumShift: 0
First L Route
[INFO] WIRELEN : 289, WIRELEN1 : 289
[INFO] NumSeg  : 155
[INFO] NumShift: 2
[Overflow Report] Total hCap    : 2380
[Overflow Report] Total vCap    : 2186
[Overflow Report] Total Usage   : 289
[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    : 2380
[Overflow Report] Total vCap    : 2186
[Overflow Report] Total Usage   : 289
[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    : 2380
[Overflow Report] Total vCap    : 2186
[Overflow Report] Total Usage   : 289
[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   : 289
[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   : 289
[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   : 289
[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   : 289
[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: 5.320000 sec
Post Processing Begins 
Post Processsing finished
 Starting via filling
[INFO] Via related to pin nodes 336
[INFO] Via related stiner nodes 17
Via filling finished

Final usage/overflow report: 
[INFO] Usage per layer: 
    Layer 1 usage: 0
    Layer 2 usage: 97
    Layer 3 usage: 193
    Layer 4 usage: 0
    Layer 5 usage: 0
    Layer 6 usage: 0

[INFO] Capacity per layer: 
    Layer 1 capacity: 0
    Layer 2 capacity: 1396
    Layer 3 capacity: 1513
    Layer 4 capacity: 876
    Layer 5 capacity: 673
    Layer 6 capacity: 108

[INFO] Use percentage per layer: 
    Layer 1 use percentage: 0.0%
    Layer 2 use percentage: 6.95%
    Layer 3 use percentage: 12.76%
    Layer 4 use percentage: 0.00%
    Layer 5 use percentage: 0.00%
    Layer 6 use percentage: 0.00%

[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   : 290
[Overflow Report] Total Capacity: 4566
[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          : 290
[INFO] Final number of vias : 384
[INFO] Final usage 3D       : 1442
[INFO] Total wirelength: 3781 um
Notice 0: Split top of 1 T shapes.
Notice 0: Split top of 2 T shapes.
Repairing antennas...
[WARNING]No OR_DEFAULT vias defined
[INFO] #Antenna violations: 0
[INFO] Num routed nets: 82