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 166 components and 801 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: 4
[PARAMS] Global adjustment: 0
[PARAMS] Unidirectional routing: 1
[PARAMS] Grid origin: (-1, -1)
[INFO] #DB Obstructions: 0
[INFO] #DB Obstacles: 5693
[INFO] #DB Macros: 0
[INFO] Found 0 clock nets
[INFO] Minimum degree: 2
[INFO] Maximum degree: 14
[INFO] Processing 3652 obstacles in layer 1
[INFO] Processing 882 obstacles in layer 2
[INFO] Reducing resources of layer 1 by 99%
[INFO] WIRELEN : 669, WIRELEN1 : 0
[INFO] NumSeg  : 156
[INFO] NumShift: 0
First L Route
[INFO] WIRELEN : 669, WIRELEN1 : 669
[INFO] NumSeg  : 152
[INFO] NumShift: 2
[Overflow Report] Total hCap    : 9419
[Overflow Report] Total vCap    : 4536
[Overflow Report] Total Usage   : 669
[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    : 9419
[Overflow Report] Total vCap    : 4536
[Overflow Report] Total Usage   : 669
[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    : 9419
[Overflow Report] Total vCap    : 4536
[Overflow Report] Total Usage   : 669
[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   : 669
[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   : 669
[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   : 669
[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   : 669
[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: 0.000000 sec
Post Processing Begins 
Post Processsing finished
 Starting via filling
[INFO] Via related to pin nodes 328
[INFO] Via related stiner nodes 11
Via filling finished

Final usage/overflow report: 
[INFO] Usage per layer: 
    Layer 1 usage: 0
    Layer 2 usage: 456
    Layer 3 usage: 214
    Layer 4 usage: 0

[INFO] Capacity per layer: 
    Layer 1 capacity: 0
    Layer 2 capacity: 6155
    Layer 3 capacity: 4536
    Layer 4 capacity: 3264

[INFO] Use percentage per layer: 
    Layer 1 use percentage: 0.0%
    Layer 2 use percentage: 7.41%
    Layer 3 use percentage: 4.72%
    Layer 4 use percentage: 0.00%

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

[Overflow Report] Total Usage   : 670
[Overflow Report] Total Capacity: 13955
[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          : 670
[INFO] Final number of vias : 423
[INFO] Final usage 3D       : 1939
[INFO] Total wirelength: 6748 um
Notice 0: Split top of 1 T shapes.
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: 1
Design Stats
--------------------------------
total instances           167
multi row instances         0
fixed instances            94
nets                       84
design area            3123.0 u^2
fixed area              276.5 u^2
movable area           1059.8 u^2
utilization                37 %
utilization padded         37 %
rows                       26
row height                2.7 u

Placement Analysis
--------------------------------
total displacement        0.0 u
average displacement      0.0 u
max displacement          0.0 u
original HPWL          4336.1 u
legalized HPWL         4336.1 u
delta HPWL                  0 %

Warning: Overlap check failed (1).
[PARAMS] Min routing layer: 2
[PARAMS] Max routing layer: 4
[PARAMS] Global adjustment: 0.000000
[PARAMS] Unidirectional routing: 1
[PARAMS] Grid origin: (-1, -1)
[INFO] #DB Obstructions: 0
[INFO] #DB Obstacles: 5699
[INFO] #DB Macros: 0
[INFO] Found 0 clock nets
[INFO] Minimum degree: 3
[INFO] Maximum degree: 3
[INFO] Processing 3655 obstacles in layer 1
[INFO] Processing 884 obstacles in layer 2
[INFO] Reducing resources of layer 1 by 99%
[INFO] #Nets to reroute: 1

Final usage/overflow report: 

[Overflow Report] Total Usage   : 16
[Overflow Report] Total Capacity: 13285
[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          : 16
[INFO] Final number of vias : 5
[INFO] Final usage 3D       : 31
Warning: Overlap check failed (1).
[INFO] Num routed nets: 82