| 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. |
| Notice 0: Reading LEF file: /openLANE_flow/designs/caravel/openlane/digital_pll/runs/digital_pll/tmp/merged_unpadded.lef |
| Notice 0: Created 11 technology layers |
| Notice 0: Created 25 technology vias |
| Notice 0: Created 437 library cells |
| Notice 0: Finished LEF file: /openLANE_flow/designs/caravel/openlane/digital_pll/runs/digital_pll/tmp/merged_unpadded.lef |
| Notice 0: |
| Reading DEF file: /openLANE_flow/designs/caravel/openlane/digital_pll/runs/digital_pll/results/floorplan/digital_pll.floorplan.def |
| Notice 0: Design: digital_pll |
| Notice 0: Created 37 pins. |
| Notice 0: Created 657 components and 2635 component-terminals. |
| Notice 0: Created 399 nets and 1320 connections. |
| Notice 0: Finished DEF file: /openLANE_flow/designs/caravel/openlane/digital_pll/runs/digital_pll/results/floorplan/digital_pll.floorplan.def |
| [INFO] DBU = 1000 |
| [INFO] SiteSize = (460, 2720) |
| [INFO] CoreAreaLxLy = (5520, 10880) |
| [INFO] CoreAreaUxUy = (122360, 127840) |
| [INFO] NumInstances = 657 |
| [INFO] NumPlaceInstances = 391 |
| [INFO] NumFixedInstances = 266 |
| [INFO] NumDummyInstances = 0 |
| [INFO] NumNets = 399 |
| [INFO] NumPins = 1357 |
| [INFO] DieAreaLxLy = (0, 0) |
| [INFO] DieAreaUxUy = (128205, 138925) |
| [INFO] CoreAreaLxLy = (5520, 10880) |
| [INFO] CoreAreaUxUy = (122360, 127840) |
| [INFO] CoreArea = 13665606400 |
| [INFO] NonPlaceInstsArea = 548025600 |
| [INFO] PlaceInstsArea = 4907206400 |
| [INFO] Util(%) = 37.409386 |
| [INFO] StdInstsArea = 4907206400 |
| [INFO] MacroInstsArea = 0 |
| [InitialPlace] Iter: 1 CG Error: 9.07291e-08 HPWL: 8510935 |
| [InitialPlace] Iter: 2 CG Error: 1.08554e-07 HPWL: 7551106 |
| [InitialPlace] Iter: 3 CG Error: 3.58893e-08 HPWL: 7577907 |
| [InitialPlace] Iter: 4 CG Error: 7.62758e-08 HPWL: 7586893 |
| [InitialPlace] Iter: 5 CG Error: 9.26014e-08 HPWL: 7594502 |
| [INFO] FillerInit: NumGCells = 581 |
| [INFO] FillerInit: NumGNets = 399 |
| [INFO] FillerInit: NumGPins = 1357 |
| [INFO] TargetDensity = 0.550000 |
| [INFO] AveragePlaceInstArea = 12550400 |
| [INFO] IdealBinArea = 22818908 |
| [INFO] IdealBinCnt = 598 |
| [INFO] TotalBinArea = 13665606400 |
| [INFO] BinCnt = (16, 16) |
| [INFO] BinSize = (7303, 7310) |
| [INFO] NumBins = 256 |
| [NesterovSolve] Iter: 1 overflow: 0.829049 HPWL: 5120479 |
| [NesterovSolve] Iter: 10 overflow: 0.659243 HPWL: 6422500 |
| [NesterovSolve] Iter: 20 overflow: 0.645066 HPWL: 6376095 |
| [NesterovSolve] Iter: 30 overflow: 0.639655 HPWL: 6359602 |
| [NesterovSolve] Iter: 40 overflow: 0.639009 HPWL: 6355749 |
| [NesterovSolve] Iter: 50 overflow: 0.639255 HPWL: 6356390 |
| [NesterovSolve] Iter: 60 overflow: 0.639833 HPWL: 6356298 |
| [NesterovSolve] Iter: 70 overflow: 0.639345 HPWL: 6354037 |
| [NesterovSolve] Iter: 80 overflow: 0.638459 HPWL: 6354082 |
| [NesterovSolve] Iter: 90 overflow: 0.63835 HPWL: 6354720 |
| [NesterovSolve] Iter: 100 overflow: 0.638407 HPWL: 6354278 |
| [NesterovSolve] Iter: 110 overflow: 0.638583 HPWL: 6354843 |
| [NesterovSolve] Iter: 120 overflow: 0.63842 HPWL: 6355911 |
| [NesterovSolve] Iter: 130 overflow: 0.637903 HPWL: 6357122 |
| [NesterovSolve] Iter: 140 overflow: 0.637205 HPWL: 6360954 |
| [NesterovSolve] Iter: 150 overflow: 0.636317 HPWL: 6366812 |
| [NesterovSolve] Iter: 160 overflow: 0.63491 HPWL: 6375721 |
| [NesterovSolve] Iter: 170 overflow: 0.632598 HPWL: 6386753 |
| [NesterovSolve] Iter: 180 overflow: 0.628515 HPWL: 6399743 |
| [NesterovSolve] Iter: 190 overflow: 0.618267 HPWL: 6418631 |
| [NesterovSolve] Iter: 200 overflow: 0.607508 HPWL: 6453097 |
| [NesterovSolve] Iter: 210 overflow: 0.59483 HPWL: 6507751 |
| [NesterovSolve] Iter: 220 overflow: 0.57804 HPWL: 6568625 |
| [NesterovSolve] Iter: 230 overflow: 0.55541 HPWL: 6671420 |
| [NesterovSolve] Iter: 240 overflow: 0.527597 HPWL: 6779189 |
| [NesterovSolve] Iter: 250 overflow: 0.488521 HPWL: 6864908 |
| [NesterovSolve] Iter: 260 overflow: 0.448009 HPWL: 6870369 |
| [NesterovSolve] Iter: 270 overflow: 0.411036 HPWL: 6921435 |
| [NesterovSolve] Iter: 280 overflow: 0.371938 HPWL: 7007490 |
| [NesterovSolve] Iter: 290 overflow: 0.333982 HPWL: 7099616 |
| [NesterovSolve] Iter: 300 overflow: 0.298876 HPWL: 7183504 |
| [NesterovSolve] Iter: 310 overflow: 0.259567 HPWL: 7236857 |
| [NesterovSolve] Iter: 320 overflow: 0.228557 HPWL: 7325040 |
| [NesterovSolve] Iter: 330 overflow: 0.201717 HPWL: 7429722 |
| [NesterovSolve] Iter: 340 overflow: 0.168847 HPWL: 7491825 |
| [NesterovSolve] Iter: 350 overflow: 0.143018 HPWL: 7541160 |
| [NesterovSolve] Iter: 360 overflow: 0.123883 HPWL: 7593098 |
| [NesterovSolve] Iter: 370 overflow: 0.0987641 HPWL: 7634093 |
| [NesterovSolve] Finished with Overflow: 0.0987641 |
| Warning: /home/ag/pdks/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: Liberty cell sky130_fd_sc_hd__lpflow_lsbuf_lh_hl_isowell_tap_1 pin VPB missing from LEF macro |
| Warning: Liberty cell sky130_fd_sc_hd__lpflow_lsbuf_lh_hl_isowell_tap_2 pin VPB missing from LEF macro |
| Warning: Liberty cell sky130_fd_sc_hd__lpflow_lsbuf_lh_hl_isowell_tap_4 pin VPB missing from LEF macro |
| Warning: Liberty cell sky130_fd_sc_hd__lpflow_lsbuf_lh_isowell_tap_1 pin VPB missing from LEF macro |
| Warning: Liberty cell sky130_fd_sc_hd__lpflow_lsbuf_lh_isowell_tap_2 pin VPB missing from LEF macro |
| Warning: Liberty cell sky130_fd_sc_hd__lpflow_lsbuf_lh_isowell_tap_4 pin VPB missing from LEF macro |
| Warning: /home/ag/pdks/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) |
| Error: base.sdc, 1 can't read "::env(CLOCK_PORT)": no such variable |
