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

OpenROAD 0.9.0 d03ebfc244
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.
Error: cannot open '/.openroad'.
Warning: /mnt/data/workspace/pdk/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/16-12_10-43/tmp/merged_unpadded.lef
Notice 0:     Created 13 technology layers
Notice 0:     Created 25 technology vias
Notice 0:     Created 438 library cells
Notice 0: Finished LEF file:  /project/openlane/user_proj_example/runs/16-12_10-43/tmp/merged_unpadded.lef
Notice 0: 
Reading DEF file: /project/openlane/user_proj_example/runs/16-12_10-43/results/placement/user_proj_example.placement.def
Notice 0: Design: user_proj_example
Notice 0: 		Created 100000 Insts
Notice 0: 		Created 200000 Insts
Notice 0: 		Created 300000 Insts
Notice 0: 		Created 400000 Insts
Notice 0: 		Created 100000 Nets
Notice 0:     Created 606 pins.
Notice 0:     Created 420720 components and 2213772 component-terminals.
Notice 0:     Created 2 special nets and 0 connections.
Notice 0:     Created 192139 nets and 731343 connections.
Notice 0: Finished DEF file: /project/openlane/user_proj_example/runs/16-12_10-43/results/placement/user_proj_example.placement.def
[PARAMS] Min routing layer: 2
[PARAMS] Max routing layer: 5
[PARAMS] Global adjustment: 0
[PARAMS] Unidirectional routing: 1
[PARAMS] Grid origin: (-1, -1)
[INFO] #DB Obstructions: 0
[INFO] #DB Obstacles: 10383302
[INFO] #DB Macros: 0
[INFO] Found 0 clock nets
[INFO] Minimum degree: 2
[INFO] Maximum degree: 91
[INFO] Processing 7357819 obstacles on layer 1
[INFO] Processing 1344048 obstacles on layer 2
[INFO] Processing 33 obstacles on layer 5
[INFO] Reducing resources of layer 1 by 99%
[INFO] WIRELEN : 1950149, WIRELEN1 : 0
[INFO] NumSeg  : 452832
[INFO] NumShift: 0
First L Route
[INFO] WIRELEN : 1954567, WIRELEN1 : 1954567
[INFO] NumSeg  : 451716
[INFO] NumShift: 13309
[Overflow Report] Total hCap    : 4187241
[Overflow Report] Total vCap    : 3555840
[Overflow Report] Total Usage   : 1954567
[Overflow Report] Max H Overflow: 0
[Overflow Report] Max V Overflow: 5
[Overflow Report] Max Overflow  : 5
[Overflow Report] Num Overflow e: 87
[Overflow Report] H   Overflow  : 0
[Overflow Report] V   Overflow  : 159
[Overflow Report] Final Overflow: 159

Second L Route
[Overflow Report] Total hCap    : 4187241
[Overflow Report] Total vCap    : 3555840
[Overflow Report] Total Usage   : 1954567
[Overflow Report] Max H Overflow: 0
[Overflow Report] Max V Overflow: 3
[Overflow Report] Max Overflow  : 3
[Overflow Report] Num Overflow e: 71
[Overflow Report] H   Overflow  : 0
[Overflow Report] V   Overflow  : 103
[Overflow Report] Final Overflow: 103

First Z Route
[Overflow Report] Total hCap    : 4187241
[Overflow Report] Total vCap    : 3555840
[Overflow Report] Total Usage   : 1954567
[Overflow Report] Max H Overflow: 0
[Overflow Report] Max V Overflow: 3
[Overflow Report] Max Overflow  : 3
[Overflow Report] Num Overflow e: 56
[Overflow Report] H   Overflow  : 0
[Overflow Report] V   Overflow  : 80
[Overflow Report] Final Overflow: 80

[INFO] LV routing round 0, enlarge 10 
[INFO] 10 threshold, 10 expand
[Overflow Report] total Usage   : 1954567
[Overflow Report] Max H Overflow: 0
[Overflow Report] Max V Overflow: 3
[Overflow Report] Max Overflow  : 3
[Overflow Report] Num Overflow e: 52
[Overflow Report] H   Overflow  : 0
[Overflow Report] V   Overflow  : 76
[Overflow Report] Final Overflow: 76

[INFO] LV routing round 1, enlarge 15 
[INFO] 5 threshold, 15 expand
[Overflow Report] total Usage   : 1954567
[Overflow Report] Max H Overflow: 0
[Overflow Report] Max V Overflow: 3
[Overflow Report] Max Overflow  : 3
[Overflow Report] Num Overflow e: 48
[Overflow Report] H   Overflow  : 0
[Overflow Report] V   Overflow  : 70
[Overflow Report] Final Overflow: 70

[INFO] LV routing round 2, enlarge 20 
[INFO] 1 threshold, 20 expand
[Overflow Report] total Usage   : 1954567
[Overflow Report] Max H Overflow: 0
[Overflow Report] Max V Overflow: 3
[Overflow Report] Max Overflow  : 3
[Overflow Report] Num Overflow e: 46
[Overflow Report] H   Overflow  : 0
[Overflow Report] V   Overflow  : 66
[Overflow Report] Final Overflow: 66

Running extra iterations to remove overflow...
Update congestion history type 1
[INFO] iteration 1, enlarge 20, costheight 9, threshold 10 via cost 2 
[INFO] log_coef 0.953011, healingTrigger 0 cost_step 5 L 1 cost_type 1 updatetype 1
[Overflow Report] total Usage   : 1954676
[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: 0.160000 sec
[INFO] Final 2D results: 
[Overflow Report] total Usage   : 1954676
[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: 10.170000 sec
Post Processing Begins 
Post Processsing finished
 Starting via filling
[INFO] Via related to pin nodes 889476
[INFO] Via related stiner nodes 43554
Via filling finished

Final usage/overflow report: 
[INFO] Usage per layer: 
    Layer 1 usage: 0
    Layer 2 usage: 767587
    Layer 3 usage: 1061300
    Layer 4 usage: 22151
    Layer 5 usage: 106969

[INFO] Capacity per layer: 
    Layer 1 capacity: 0
    Layer 2 capacity: 2565990
    Layer 3 capacity: 2433984
    Layer 4 capacity: 1621251
    Layer 5 capacity: 1121856

[INFO] Use percentage per layer: 
    Layer 1 use percentage: 0.0%
    Layer 2 use percentage: 29.91%
    Layer 3 use percentage: 43.60%
    Layer 4 use percentage: 1.37%
    Layer 5 use percentage: 9.54%

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

[Overflow Report] Total Usage   : 1958007
[Overflow Report] Total Capacity: 7743081
[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          : 1958007
[INFO] Final number of vias : 1047078
[INFO] Final usage 3D       : 5099241
[INFO] Total wirelength: 17425763 um
[INFO] Num routed nets: 191881
Warning: /mnt/data/workspace/pdk/sky130A/libs.ref/sky130_fd_sc_hd/lib/sky130_fd_sc_hd__ss_100C_1v60.lib, line 32 default_operating_condition ss_100C_1v60 not found.
Warning: /mnt/data/workspace/pdk/sky130A/libs.ref/sky130_fd_sc_hd/lib/sky130_fd_sc_hd__ff_n40C_1v95.lib, line 31 default_operating_condition ff_n40C_1v95 not found.
create_clock [get_ports $::env(CLOCK_PORT)]  -name $::env(CLOCK_PORT)  -period $::env(CLOCK_PERIOD)
set input_delay_value [expr $::env(CLOCK_PERIOD) * $::env(IO_PCT)]
set output_delay_value [expr $::env(CLOCK_PERIOD) * $::env(IO_PCT)]
puts "\[INFO\]: Setting output delay to: $output_delay_value"
[INFO]: Setting output delay to: 4.0
puts "\[INFO\]: Setting input delay to: $input_delay_value"
[INFO]: Setting input delay to: 4.0
set clk_indx [lsearch [all_inputs] [get_port $::env(CLOCK_PORT)]]
#set rst_indx [lsearch [all_inputs] [get_port resetn]]
set all_inputs_wo_clk [lreplace [all_inputs] $clk_indx $clk_indx]
#set all_inputs_wo_clk_rst [lreplace $all_inputs_wo_clk $rst_indx $rst_indx]
set all_inputs_wo_clk_rst $all_inputs_wo_clk
# correct resetn
set_input_delay $input_delay_value  -clock [get_clocks $::env(CLOCK_PORT)] $all_inputs_wo_clk_rst
#set_input_delay 0.0 -clock [get_clocks $::env(CLOCK_PORT)] {resetn}
set_output_delay $output_delay_value  -clock [get_clocks $::env(CLOCK_PORT)] [all_outputs]
# TODO set this as parameter
set_driving_cell -lib_cell $::env(SYNTH_DRIVING_CELL) -pin $::env(SYNTH_DRIVING_CELL_PIN) [all_inputs]
set cap_load [expr $::env(SYNTH_CAP_LOAD) / 1000.0]
puts "\[INFO\]: Setting load to: $cap_load"
[INFO]: Setting load to: 0.01765
set_load  $cap_load [all_outputs]
Warning: missing route to pin _347570_/RESET_B