openlane/mgmt_core/runs/mgmt_core/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: /home/aag/current_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/mgmt_core/runs/mgmt_core/tmp/merged_unpadded.lef
Notice 0:     Created 13 technology layers
Notice 0:     Created 25 technology vias
Notice 0:     Created 440 library cells
Notice 0: Finished LEF file:  /project/openlane/mgmt_core/runs/mgmt_core/tmp/merged_unpadded.lef
Notice 0: 
Reading DEF file: /project/openlane/mgmt_core/runs/mgmt_core/tmp/placement/diodes.def
Notice 0: Design: mgmt_core
Notice 0: 		Created 100000 Insts
Notice 0:     Created 796 pins.
Notice 0:     Created 130084 components and 675477 component-terminals.
Notice 0:     Created 2 special nets and 0 connections.
Notice 0:     Created 35192 nets and 189267 connections.
Notice 0: Finished DEF file: /project/openlane/mgmt_core/runs/mgmt_core/tmp/placement/diodes.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: 2118540
[INFO] #DB Macros: 2
[INFO] Found 0 clock nets
[INFO] Minimum degree: 2
[INFO] Maximum degree: 7400
[INFO] Processing 1448309 obstacles on layer 1
[INFO] Processing 327752 obstacles on layer 2
[INFO] Processing 185 obstacles on layer 3
[INFO] Processing 95 obstacles on layer 4
[INFO] Processing 141 obstacles on layer 5
[INFO] Processing 11 obstacles on layer 6
[INFO] Reducing resources of layer 1 by 99%
[INFO] Reducing resources of layer 5 by 10%
[INFO] WIRELEN : 432606, WIRELEN1 : 0
[INFO] NumSeg  : 122879
[INFO] NumShift: 0
First L Route
[INFO] WIRELEN : 432886, WIRELEN1 : 432886
[INFO] NumSeg  : 122500
[INFO] NumShift: 3332
[Overflow Report] Total hCap    : 833396
[Overflow Report] Total vCap    : 672095
[Overflow Report] Total Usage   : 432886
[Overflow Report] Max H Overflow: 24
[Overflow Report] Max V Overflow: 3
[Overflow Report] Max Overflow  : 24
[Overflow Report] Num Overflow e: 2013
[Overflow Report] H   Overflow  : 3339
[Overflow Report] V   Overflow  : 1097
[Overflow Report] Final Overflow: 4436

Second L Route
[Overflow Report] Total hCap    : 833396
[Overflow Report] Total vCap    : 672095
[Overflow Report] Total Usage   : 432886
[Overflow Report] Max H Overflow: 24
[Overflow Report] Max V Overflow: 3
[Overflow Report] Max Overflow  : 24
[Overflow Report] Num Overflow e: 1812
[Overflow Report] H   Overflow  : 3129
[Overflow Report] V   Overflow  : 923
[Overflow Report] Final Overflow: 4052

First Z Route
[Overflow Report] Total hCap    : 833396
[Overflow Report] Total vCap    : 672095
[Overflow Report] Total Usage   : 432886
[Overflow Report] Max H Overflow: 24
[Overflow Report] Max V Overflow: 5
[Overflow Report] Max Overflow  : 24
[Overflow Report] Num Overflow e: 796
[Overflow Report] H   Overflow  : 1974
[Overflow Report] V   Overflow  : 268
[Overflow Report] Final Overflow: 2242

[INFO] LV routing round 0, enlarge 10 
[INFO] 10 threshold, 10 expand
[Overflow Report] total Usage   : 435724
[Overflow Report] Max H Overflow: 5
[Overflow Report] Max V Overflow: 2
[Overflow Report] Max Overflow  : 5
[Overflow Report] Num Overflow e: 141
[Overflow Report] H   Overflow  : 56
[Overflow Report] V   Overflow  : 139
[Overflow Report] Final Overflow: 195

[INFO] LV routing round 1, enlarge 15 
[INFO] 5 threshold, 15 expand
[Overflow Report] total Usage   : 434782
[Overflow Report] Max H Overflow: 3
[Overflow Report] Max V Overflow: 2
[Overflow Report] Max Overflow  : 3
[Overflow Report] Num Overflow e: 131
[Overflow Report] H   Overflow  : 31
[Overflow Report] V   Overflow  : 137
[Overflow Report] Final Overflow: 168

[INFO] LV routing round 2, enlarge 20 
[INFO] 1 threshold, 20 expand
[Overflow Report] total Usage   : 434692
[Overflow Report] Max H Overflow: 2
[Overflow Report] Max V Overflow: 2
[Overflow Report] Max Overflow  : 2
[Overflow Report] Num Overflow e: 133
[Overflow Report] H   Overflow  : 29
[Overflow Report] V   Overflow  : 137
[Overflow Report] Final Overflow: 166

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 1.181232, healingTrigger 0 cost_step 5 L 1 cost_type 1 updatetype 1
[Overflow Report] total Usage   : 434928
[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: 0.060000 sec
[INFO] Final 2D results: 
[Overflow Report] total Usage   : 434928
[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: 9.360000 sec
Post Processing Begins 
Post Processsing finished
 Starting via filling
[INFO] Via related to pin nodes 227310
[INFO] Via related stiner nodes 9912
Via filling finished

Final usage/overflow report: 
[INFO] Usage per layer: 
    Layer 1 usage: 0
    Layer 2 usage: 218077
    Layer 3 usage: 136549
    Layer 4 usage: 75987
    Layer 5 usage: 2306
    Layer 6 usage: 3175

[INFO] Capacity per layer: 
    Layer 1 capacity: 0
    Layer 2 capacity: 481182
    Layer 3 capacity: 474700
    Layer 4 capacity: 308058
    Layer 5 capacity: 197395
    Layer 6 capacity: 44156

[INFO] Use percentage per layer: 
    Layer 1 use percentage: 0.0%
    Layer 2 use percentage: 45.32%
    Layer 3 use percentage: 28.77%
    Layer 4 use percentage: 24.67%
    Layer 5 use percentage: 1.17%
    Layer 6 use percentage: 7.19%

[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   : 436094
[Overflow Report] Total Capacity: 1505491
[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          : 436094
[INFO] Final number of vias : 260434
[INFO] Final usage 3D       : 1217396
[INFO] Total wirelength: 3762557 um
[INFO] Num routed nets: 35180
Warning: /home/aag/current_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: /home/aag/current_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: 10.0
puts "\[INFO\]: Setting input delay to: $input_delay_value"
[INFO]: Setting input delay to: 10.0
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 _65252_/SET_B
Warning: missing route to pin _65251_/SET_B
Warning: missing route to pin _63401_/RESET_B
Warning: missing route to pin _64679_/RESET_B
Warning: missing route to pin _64658_/RESET_B
Warning: missing route to pin _64398_/RESET_B