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'.
Notice 0: Reading LEF file:  /project/openlane/DFFRAM/runs/DFFRAM/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/DFFRAM/runs/DFFRAM/tmp/merged_unpadded.lef
Notice 0: 
Reading DEF file: /project/openlane/DFFRAM/runs/DFFRAM/results/floorplan/DFFRAM.floorplan.def
Notice 0: Design: DFFRAM
Notice 0:     Created 78 pins.
Notice 0:     Created 25507 components and 152582 component-terminals.
Notice 0:     Created 12163 nets and 60270 connections.
Notice 0: Finished DEF file: /project/openlane/DFFRAM/runs/DFFRAM/results/floorplan/DFFRAM.floorplan.def
[INFO] DBU = 1000
[INFO] SiteSize = (460, 2720)
[INFO] CoreAreaLxLy = (5520, 10880)
[INFO] CoreAreaUxUy = (744280, 514080)
[INFO] NumInstances = 25507
[INFO] NumPlaceInstances = 20277
[INFO] NumFixedInstances = 5230
[INFO] NumDummyInstances = 0
[INFO] NumNets = 12163
[INFO] NumPins = 60348
[INFO] DieAreaLxLy = (0, 0)
[INFO] DieAreaUxUy = (750000, 525000)
[INFO] CoreAreaLxLy = (5520, 10880)
[INFO] CoreAreaUxUy = (744280, 514080)
[INFO] CoreArea = 371744032000
[INFO] NonPlaceInstsArea = 7469664000
[INFO] PlaceInstsArea = 298322364800
[INFO] Util(%) = 81.894974
[INFO] StdInstsArea = 298322364800
[INFO] MacroInstsArea = 0
[InitialPlace]  Iter: 1 CG Error: 0.00127764 HPWL: 161817324
[InitialPlace]  Iter: 2 CG Error: 0.000647573 HPWL: 184741169
[InitialPlace]  Iter: 3 CG Error: 0.000195701 HPWL: 189760398
[InitialPlace]  Iter: 4 CG Error: 0.000103155 HPWL: 190814756
[InitialPlace]  Iter: 5 CG Error: 0.000107622 HPWL: 190736005
[InitialPlace]  Iter: 6 CG Error: 0.000729092 HPWL: 190804761
[InitialPlace]  Iter: 7 CG Error: 6.74333e-05 HPWL: 190489892
[InitialPlace]  Iter: 8 CG Error: 6.94999e-05 HPWL: 190662552
[InitialPlace]  Iter: 9 CG Error: 3.36633e-05 HPWL: 190512094
[InitialPlace]  Iter: 10 CG Error: 5.18533e-05 HPWL: 190610472
[InitialPlace]  Iter: 11 CG Error: 5.30023e-05 HPWL: 190560818
[InitialPlace]  Iter: 12 CG Error: 5.6628e-05 HPWL: 190648774
[InitialPlace]  Iter: 13 CG Error: 2.82688e-05 HPWL: 190494353
[InitialPlace]  Iter: 14 CG Error: 4.78211e-05 HPWL: 190642021
[InitialPlace]  Iter: 15 CG Error: 7.76779e-05 HPWL: 190535584
[InitialPlace]  Iter: 16 CG Error: 5.8144e-05 HPWL: 190662477
[InitialPlace]  Iter: 17 CG Error: 4.74044e-05 HPWL: 190534521
[InitialPlace]  Iter: 18 CG Error: 8.7525e-05 HPWL: 190605707
[InitialPlace]  Iter: 19 CG Error: 4.43859e-05 HPWL: 190518095
[InitialPlace]  Iter: 20 CG Error: 3.95577e-05 HPWL: 190642137
[INFO] FillerInit: NumGCells = 21032
[INFO] FillerInit: NumGNets = 12163
[INFO] FillerInit: NumGPins = 60348
[INFO] TargetDensity = 0.850000
[INFO] AveragePlaceInstArea = 14712352
[INFO] IdealBinArea = 17308648
[INFO] IdealBinCnt = 21477
[INFO] TotalBinArea = 371744032000
[INFO] BinCnt = (128, 128)
[INFO] BinSize = (5772, 3932)
[INFO] NumBins = 16384
[NesterovSolve] Iter: 1 overflow: 0.995306 HPWL: 43130518
[NesterovSolve] Iter: 10 overflow: 0.977331 HPWL: 99726567
[NesterovSolve] Iter: 20 overflow: 0.975976 HPWL: 107110791
[NesterovSolve] Iter: 30 overflow: 0.976886 HPWL: 105711777
[NesterovSolve] Iter: 40 overflow: 0.976318 HPWL: 106278897
[NesterovSolve] Iter: 50 overflow: 0.976224 HPWL: 107071456
[NesterovSolve] Iter: 60 overflow: 0.976781 HPWL: 106594415
[NesterovSolve] Iter: 70 overflow: 0.976044 HPWL: 106516226
[NesterovSolve] Iter: 80 overflow: 0.975906 HPWL: 106341252
[NesterovSolve] Iter: 90 overflow: 0.975995 HPWL: 106302937
[NesterovSolve] Iter: 100 overflow: 0.976049 HPWL: 106538513
[NesterovSolve] Iter: 110 overflow: 0.976237 HPWL: 106896123
[NesterovSolve] Iter: 120 overflow: 0.976414 HPWL: 107342467
[NesterovSolve] Iter: 130 overflow: 0.976962 HPWL: 107997356
[NesterovSolve] Iter: 140 overflow: 0.976717 HPWL: 109054210
[NesterovSolve] Iter: 150 overflow: 0.976401 HPWL: 110676803
[NesterovSolve] Iter: 160 overflow: 0.975101 HPWL: 113533106
[NesterovSolve] Iter: 170 overflow: 0.971804 HPWL: 117182924
[NesterovSolve] Iter: 180 overflow: 0.96735 HPWL: 119399228
[NesterovSolve] Iter: 190 overflow: 0.964292 HPWL: 120165690
[NesterovSolve] Iter: 200 overflow: 0.962187 HPWL: 122262991
[NesterovSolve] Iter: 210 overflow: 0.958776 HPWL: 129199761
[NesterovSolve] Iter: 220 overflow: 0.95496 HPWL: 138924197
[NesterovSolve] Iter: 230 overflow: 0.945282 HPWL: 149995824
[NesterovSolve] Iter: 240 overflow: 0.934061 HPWL: 161813746
[NesterovSolve] Iter: 250 overflow: 0.918891 HPWL: 177567756
[NesterovSolve] Iter: 260 overflow: 0.892171 HPWL: 195242312
[NesterovSolve] Iter: 270 overflow: 0.862029 HPWL: 211007793
[NesterovSolve] Iter: 280 overflow: 0.831092 HPWL: 226141550
[NesterovSolve] Iter: 290 overflow: 0.794426 HPWL: 240337866
[NesterovSolve] Iter: 300 overflow: 0.753771 HPWL: 252452894
[NesterovSolve] Iter: 310 overflow: 0.711305 HPWL: 261970837
[NesterovSolve] Iter: 320 overflow: 0.663584 HPWL: 268990076
[NesterovSolve] Iter: 330 overflow: 0.614988 HPWL: 286063253
[NesterovSolve] Iter: 340 overflow: 0.577547 HPWL: 295354800
[NesterovSolve] Iter: 350 overflow: 0.550713 HPWL: 289612266
[NesterovSolve] Iter: 360 overflow: 0.538835 HPWL: 283307432
[NesterovSolve] Iter: 370 overflow: 0.521607 HPWL: 280647967
[NesterovSolve] Iter: 380 overflow: 0.503481 HPWL: 278605790
[NesterovSolve] Iter: 390 overflow: 0.453249 HPWL: 275931027
[NesterovSolve] Iter: 400 overflow: 0.398416 HPWL: 272872388
[NesterovSolve] Iter: 410 overflow: 0.354364 HPWL: 271433471
[NesterovSolve] Iter: 420 overflow: 0.315779 HPWL: 269484710
[NesterovSolve] Iter: 430 overflow: 0.28182 HPWL: 271082485
[NesterovSolve] Iter: 440 overflow: 0.250037 HPWL: 273088649
[NesterovSolve] Iter: 450 overflow: 0.213562 HPWL: 274578155
[NesterovSolve] Iter: 460 overflow: 0.177968 HPWL: 276412564
[NesterovSolve] Iter: 470 overflow: 0.142648 HPWL: 277649984
[NesterovSolve] Iter: 480 overflow: 0.114138 HPWL: 279039612
[NesterovSolve] Finished with Overflow: 0.0988869
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: 2.0
puts "\[INFO\]: Setting input delay to: $input_delay_value"
[INFO]: Setting input delay to: 2.0
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]