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/morphle_ycell/runs/morphle_ycell/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/morphle_ycell/runs/morphle_ycell/tmp/merged_unpadded.lef
Notice 0: 
Reading DEF file: /project/openlane/morphle_ycell/runs/morphle_ycell/results/floorplan/ycell.floorplan.def
Notice 0: Design: ycell
Notice 0:     Created 30 pins.
Notice 0:     Created 179 components and 995 component-terminals.
Notice 0:     Created 125 nets and 341 connections.
Notice 0: Finished DEF file: /project/openlane/morphle_ycell/runs/morphle_ycell/results/floorplan/ycell.floorplan.def
[INFO] DBU = 1000
[INFO] SiteSize = (460, 2720)
[INFO] CoreAreaLxLy = (5520, 10880)
[INFO] CoreAreaUxUy = (57960, 62560)
[INFO] NumInstances = 179
[INFO] NumPlaceInstances = 110
[INFO] NumFixedInstances = 69
[INFO] NumDummyInstances = 0
[INFO] NumNets = 125
[INFO] NumPins = 371
[INFO] DieAreaLxLy = (0, 0)
[INFO] DieAreaUxUy = (63845, 74565)
[INFO] CoreAreaLxLy = (5520, 10880)
[INFO] CoreAreaUxUy = (57960, 62560)
[INFO] CoreArea = 2710099200
[INFO] NonPlaceInstsArea = 181424000
[INFO] PlaceInstsArea = 975936000
[INFO] Util(%) = 38.594753
[INFO] StdInstsArea = 975936000
[INFO] MacroInstsArea = 0
[InitialPlace]  Iter: 1 CG Error: 1.07491e-07 HPWL: 2826185
[InitialPlace]  Iter: 2 CG Error: 7.3381e-08 HPWL: 2346910
[InitialPlace]  Iter: 3 CG Error: 9.57167e-08 HPWL: 2324950
[InitialPlace]  Iter: 4 CG Error: 7.39914e-08 HPWL: 2310419
[InitialPlace]  Iter: 5 CG Error: 6.57975e-08 HPWL: 2304657
[INFO] FillerInit: NumGCells = 159
[INFO] FillerInit: NumGNets = 125
[INFO] FillerInit: NumGPins = 371
[INFO] TargetDensity = 0.550000
[INFO] AveragePlaceInstArea = 8872145
[INFO] IdealBinArea = 16131172
[INFO] IdealBinCnt = 168
[INFO] TotalBinArea = 2710099200
[INFO] BinCnt = (64, 64)
[INFO] BinSize = (820, 808)
[INFO] NumBins = 4096
[NesterovSolve] Iter: 1 overflow: 0.76459 HPWL: 1704249
[NesterovSolve] Iter: 10 overflow: 0.744657 HPWL: 1626187
[NesterovSolve] Iter: 20 overflow: 0.741682 HPWL: 1621889
[NesterovSolve] Iter: 30 overflow: 0.742971 HPWL: 1621267
[NesterovSolve] Iter: 40 overflow: 0.743687 HPWL: 1622544
[NesterovSolve] Iter: 50 overflow: 0.743145 HPWL: 1621566
[NesterovSolve] Finished with Overflow: 0.743002
[WARN]: No CLOCK_PORT found. Skipping STA...