mkdir -p results/nangate45/gcd/pl_notd/ echo 0.46 > results/nangate45/gcd/pl_notd/clock_period.txt /OpenROAD-flow-scripts/flow/scripts/synth.sh /OpenROAD-flow-scripts/flow/scripts/synth_canonicalize.tcl ./logs/nangate45/gcd/pl_notd/1_1_yosys_canonicalize.log Using ABC area script. Extracting clock period from SDC file: ./results/nangate45/gcd/pl_notd/clock_period.txt Setting clock period to 0.46 1. Executing Liberty frontend: /OpenROAD-flow-scripts/flow/platforms/nangate45/lib/NangateOpenCellLibrary_typical.lib 2. Executing Liberty frontend: /OpenROAD-flow-scripts/flow/platforms/nangate45/lib/NangateOpenCellLibrary_typical.lib 3. Executing Verilog-2005 frontend: /OpenROAD-flow-scripts/flow/designs/src/gcd/gcd.v 4. Executing Verilog-2005 frontend: /OpenROAD-flow-scripts/flow/platforms/nangate45/cells_clkgate.v 5. Executing HIERARCHY pass (managing design hierarchy). 6. Executing AST frontend in derive mode using pre-parsed AST for module `\gcd'. 6.1. Analyzing design hierarchy.. 6.2. Executing AST frontend in derive mode using pre-parsed AST for module `\GcdUnitDpathRTL_0x4d0fc71ead8d3d9e'. 6.3. Executing AST frontend in derive mode using pre-parsed AST for module `\GcdUnitCtrlRTL_0x4d0fc71ead8d3d9e'. 6.4. Analyzing design hierarchy.. 6.5. Executing AST frontend in derive mode using pre-parsed AST for module `\RegRst_0x9f365fdf6c8998a'. 6.6. Executing AST frontend in derive mode using pre-parsed AST for module `\RegEn_0x68db79c4ec1d6e5b'. 6.7. Executing AST frontend in derive mode using pre-parsed AST for module `\Subtractor_0x422b1f52edd46a85'. 6.8. Executing AST frontend in derive mode using pre-parsed AST for module `\Mux_0xdd6473406d1a99a'. 6.9. Executing AST frontend in derive mode using pre-parsed AST for module `\Mux_0x683fa1a418b072c9'. 6.10. Executing AST frontend in derive mode using pre-parsed AST for module `\ZeroComparator_0x422b1f52edd46a85'. 6.11. Executing AST frontend in derive mode using pre-parsed AST for module `\LtComparator_0x422b1f52edd46a85'. 6.12. Analyzing design hierarchy.. 6.13. Analyzing design hierarchy.. 7. Executing OPT_CLEAN pass (remove unused cells and wires). Warning: Ignoring module ZeroComparator_0x422b1f52edd46a85 because it contains processes (run 'proc' command first). Warning: Ignoring module Mux_0x683fa1a418b072c9 because it contains processes (run 'proc' command first). Warning: Ignoring module Mux_0xdd6473406d1a99a because it contains processes (run 'proc' command first). Warning: Ignoring module Subtractor_0x422b1f52edd46a85 because it contains processes (run 'proc' command first). Warning: Ignoring module RegEn_0x68db79c4ec1d6e5b because it contains processes (run 'proc' command first). Warning: Ignoring module RegRst_0x9f365fdf6c8998a because it contains processes (run 'proc' command first). Warning: Ignoring module GcdUnitCtrlRTL_0x4d0fc71ead8d3d9e because it contains processes (run 'proc' command first). Warning: Ignoring module LtComparator_0x422b1f52edd46a85 because it contains processes (run 'proc' command first). 8. Executing RTLIL backend. Warnings: 8 unique messages, 8 total End of script. Logfile hash: 9a255d3e9b, time: 0.13s, user: 0.10s, system: 0.01s, MEM: 38.50 MB peak Yosys 0.64+post (git sha1 UNKNOWN-dirty, g++ 11.4.0-1ubuntu1~22.04.3 -fPIC -O3) Time spent: 76% 4x read_liberty (0 sec), 12% 4x read_verilog (0 sec), ... Elapsed time: 0:00.13[h:]min:sec. CPU time: user 0.11 sys 0.02 (99%). Peak memory: 43264KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 1_1_yosys_canonicalize .rtlil 0 42 0143866d45d6a9e39c47 /OpenROAD-flow-scripts/flow/scripts/synth.sh /OpenROAD-flow-scripts/flow/scripts/synth.tcl ./logs/nangate45/gcd/pl_notd/1_2_yosys.log Using ABC area script. Extracting clock period from SDC file: ./results/nangate45/gcd/pl_notd/clock_period.txt Setting clock period to 0.46 1. Executing RTLIL frontend. 2. Executing HIERARCHY pass (managing design hierarchy). 2.1. Analyzing design hierarchy.. 2.2. Analyzing design hierarchy.. 3. Executing SYNTH pass. 3.1. Executing HIERARCHY pass (managing design hierarchy). 3.1.1. Analyzing design hierarchy.. 3.1.2. Analyzing design hierarchy.. 3.2. Executing PROC pass (convert processes to netlists). 3.2.1. Executing PROC_CLEAN pass (remove empty switches from decision trees). 3.2.2. Executing PROC_RMDEAD pass (remove dead branches from decision trees). 3.2.3. Executing PROC_PRUNE pass (remove redundant assignments in processes). 3.2.4. Executing PROC_INIT pass (extract init attributes). 3.2.5. Executing PROC_ARST pass (detect async resets in processes). 3.2.6. Executing PROC_ROM pass (convert switches to ROMs). 3.2.7. Executing PROC_MUX pass (convert decision trees to multiplexers). 3.2.8. Executing PROC_DLATCH pass (convert process syncs to latches). 3.2.9. Executing PROC_DFF pass (convert process syncs to FFs). 3.2.10. Executing PROC_MEMWR pass (convert process memory writes to cells). 3.2.11. Executing PROC_CLEAN pass (remove empty switches from decision trees). 3.2.12. Executing OPT_EXPR pass (perform const folding). 3.3. Executing FLATTEN pass (flatten design). 3.4. Executing OPT_EXPR pass (perform const folding). 3.5. Executing OPT_CLEAN pass (remove unused cells and wires). 3.6. Executing CHECK pass (checking for obvious problems). 3.7. Executing OPT pass (performing simple optimizations). 3.7.1. Executing OPT_EXPR pass (perform const folding). 3.7.2. Executing OPT_MERGE pass (detect identical cells). 3.7.3. Executing OPT_MUXTREE pass (detect dead branches in mux trees). 3.7.4. Executing OPT_REDUCE pass (consolidate $*mux and $reduce_* inputs). 3.7.5. Executing OPT_MERGE pass (detect identical cells). 3.7.6. Executing OPT_DFF pass (perform DFF optimizations). 3.7.7. Executing OPT_CLEAN pass (remove unused cells and wires). 3.7.8. Executing OPT_EXPR pass (perform const folding). 3.7.9. Rerunning OPT passes. (Maybe there is more to do..) 3.7.10. Executing OPT_MUXTREE pass (detect dead branches in mux trees). 3.7.11. Executing OPT_REDUCE pass (consolidate $*mux and $reduce_* inputs). 3.7.12. Executing OPT_MERGE pass (detect identical cells). 3.7.13. Executing OPT_DFF pass (perform DFF optimizations). 3.7.14. Executing OPT_CLEAN pass (remove unused cells and wires). 3.7.15. Executing OPT_EXPR pass (perform const folding). 3.7.16. Finished fast OPT passes. (There is nothing left to do.) 3.8. Executing FSM pass (extract and optimize FSM). 3.8.1. Executing FSM_DETECT pass (finding FSMs in design). 3.8.2. Executing FSM_EXTRACT pass (extracting FSM from design). 3.8.3. Executing FSM_OPT pass (simple optimizations of FSMs). 3.8.4. Executing OPT_CLEAN pass (remove unused cells and wires). 3.8.5. Executing FSM_OPT pass (simple optimizations of FSMs). 3.8.6. Executing FSM_RECODE pass (re-assigning FSM state encoding). 3.8.7. Executing FSM_INFO pass (dumping all available information on FSM cells). 3.8.8. Executing FSM_MAP pass (mapping FSMs to basic logic). 3.9. Executing OPT pass (performing simple optimizations). 3.9.1. Executing OPT_EXPR pass (perform const folding). 3.9.2. Executing OPT_MERGE pass (detect identical cells). 3.9.3. Executing OPT_MUXTREE pass (detect dead branches in mux trees). 3.9.4. Executing OPT_REDUCE pass (consolidate $*mux and $reduce_* inputs). 3.9.5. Executing OPT_MERGE pass (detect identical cells). 3.9.6. Executing OPT_DFF pass (perform DFF optimizations). 3.9.7. Executing OPT_CLEAN pass (remove unused cells and wires). 3.9.8. Executing OPT_EXPR pass (perform const folding). 3.9.9. Rerunning OPT passes. (Maybe there is more to do..) 3.9.10. Executing OPT_MUXTREE pass (detect dead branches in mux trees). 3.9.11. Executing OPT_REDUCE pass (consolidate $*mux and $reduce_* inputs). 3.9.12. Executing OPT_MERGE pass (detect identical cells). 3.9.13. Executing OPT_DFF pass (perform DFF optimizations). 3.9.14. Executing OPT_CLEAN pass (remove unused cells and wires). 3.9.15. Executing OPT_EXPR pass (perform const folding). 3.9.16. Finished fast OPT passes. (There is nothing left to do.) 3.10. Executing WREDUCE pass (reducing word size of cells). 3.11. Executing PEEPOPT pass (run peephole optimizers). 3.12. Executing OPT_CLEAN pass (remove unused cells and wires). 3.13. Executing ALUMACC pass (create $alu and $macc cells). 3.14. Executing SHARE pass (SAT-based resource sharing). 3.15. Executing OPT pass (performing simple optimizations). 3.15.1. Executing OPT_EXPR pass (perform const folding). 3.15.2. Executing OPT_MERGE pass (detect identical cells). 3.15.3. Executing OPT_MUXTREE pass (detect dead branches in mux trees). 3.15.4. Executing OPT_REDUCE pass (consolidate $*mux and $reduce_* inputs). 3.15.5. Executing OPT_MERGE pass (detect identical cells). 3.15.6. Executing OPT_DFF pass (perform DFF optimizations). 3.15.7. Executing OPT_CLEAN pass (remove unused cells and wires). 3.15.8. Executing OPT_EXPR pass (perform const folding). 3.15.9. Rerunning OPT passes. (Maybe there is more to do..) 3.15.10. Executing OPT_MUXTREE pass (detect dead branches in mux trees). 3.15.11. Executing OPT_REDUCE pass (consolidate $*mux and $reduce_* inputs). 3.15.12. Executing OPT_MERGE pass (detect identical cells). 3.15.13. Executing OPT_DFF pass (perform DFF optimizations). 3.15.14. Executing OPT_CLEAN pass (remove unused cells and wires). 3.15.15. Executing OPT_EXPR pass (perform const folding). 3.15.16. Finished fast OPT passes. (There is nothing left to do.) 3.16. Executing MEMORY pass. 3.16.1. Executing OPT_MEM pass (optimize memories). 3.16.2. Executing OPT_MEM_PRIORITY pass (removing unnecessary memory write priority relations). 3.16.3. Executing OPT_MEM_FEEDBACK pass (finding memory read-to-write feedback paths). 3.16.4. Executing MEMORY_BMUX2ROM pass (converting muxes to ROMs). 3.16.5. Executing MEMORY_DFF pass (merging $dff cells to $memrd). 3.16.6. Executing OPT_CLEAN pass (remove unused cells and wires). 3.16.7. Executing MEMORY_SHARE pass (consolidating $memrd/$memwr cells). 3.16.8. Executing OPT_MEM_WIDEN pass (optimize memories where all ports are wide). 3.16.9. Executing OPT_CLEAN pass (remove unused cells and wires). 3.16.10. Executing MEMORY_COLLECT pass (generating $mem cells). 3.17. Executing OPT_CLEAN pass (remove unused cells and wires). 4. Executing SYNTH pass. 4.1. Executing OPT pass (performing simple optimizations). 4.1.1. Executing OPT_EXPR pass (perform const folding). 4.1.2. Executing OPT_MERGE pass (detect identical cells). 4.1.3. Executing OPT_DFF pass (perform DFF optimizations). 4.1.4. Executing OPT_CLEAN pass (remove unused cells and wires). 4.1.5. Finished fast OPT passes. 4.2. Executing MEMORY_MAP pass (converting memories to logic and flip-flops). 4.3. Executing OPT pass (performing simple optimizations). 4.3.1. Executing OPT_EXPR pass (perform const folding). 4.3.2. Executing OPT_MERGE pass (detect identical cells). 4.3.3. Executing OPT_MUXTREE pass (detect dead branches in mux trees). 4.3.4. Executing OPT_REDUCE pass (consolidate $*mux and $reduce_* inputs). 4.3.5. Executing OPT_MERGE pass (detect identical cells). 4.3.6. Executing OPT_SHARE pass. 4.3.7. Executing OPT_DFF pass (perform DFF optimizations). 4.3.8. Executing OPT_CLEAN pass (remove unused cells and wires). 4.3.9. Executing OPT_EXPR pass (perform const folding). 4.3.10. Finished fast OPT passes. (There is nothing left to do.) 4.4. Executing TECHMAP pass (map to technology primitives). 4.4.1. Executing Verilog-2005 frontend: /OpenROAD-flow-scripts/tools/install/yosys/bin/../share/yosys/techmap.v 4.4.2. Executing Verilog-2005 frontend: /OpenROAD-flow-scripts/flow/platforms/common/lcu_kogge_stone.v 4.4.3. Continuing TECHMAP pass. 4.5. Executing OPT pass (performing simple optimizations). 4.5.1. Executing OPT_EXPR pass (perform const folding). 4.5.2. Executing OPT_MERGE pass (detect identical cells). 4.5.3. Executing OPT_DFF pass (perform DFF optimizations). 4.5.4. Executing OPT_CLEAN pass (remove unused cells and wires). 4.5.5. Finished fast OPT passes. 4.6. Executing HIERARCHY pass (managing design hierarchy). 4.6.1. Analyzing design hierarchy.. 4.6.2. Analyzing design hierarchy.. 4.7. Printing statistics. 4.8. Executing CHECK pass (checking for obvious problems). 5. Executing OPT pass (performing simple optimizations). 5.1. Executing OPT_EXPR pass (perform const folding). 5.2. Executing OPT_MERGE pass (detect identical cells). 5.3. Executing OPT_MUXTREE pass (detect dead branches in mux trees). 5.4. Executing OPT_REDUCE pass (consolidate $*mux and $reduce_* inputs). 5.5. Executing OPT_MERGE pass (detect identical cells). 5.6. Executing OPT_DFF pass (perform DFF optimizations). 5.7. Executing OPT_CLEAN pass (remove unused cells and wires). 5.8. Executing OPT_EXPR pass (perform const folding). 5.9. Rerunning OPT passes. (Maybe there is more to do..) 5.10. Executing OPT_MUXTREE pass (detect dead branches in mux trees). 5.11. Executing OPT_REDUCE pass (consolidate $*mux and $reduce_* inputs). 5.12. Executing OPT_MERGE pass (detect identical cells). 5.13. Executing OPT_DFF pass (perform DFF optimizations). 5.14. Executing OPT_CLEAN pass (remove unused cells and wires). 5.15. Executing OPT_EXPR pass (perform const folding). 5.16. Finished fast OPT passes. (There is nothing left to do.) 6. Executing TECHMAP pass (map to technology primitives). 6.1. Executing Verilog-2005 frontend: /OpenROAD-flow-scripts/flow/platforms/nangate45/cells_latch.v 6.2. Continuing TECHMAP pass. 7. Executing DFFLIBMAP pass (mapping DFF cells to sequential cells from liberty file). 7.1. Executing DFFLEGALIZE pass (convert FFs to types supported by the target). 8. Executing OPT pass (performing simple optimizations). 8.1. Executing OPT_EXPR pass (perform const folding). 8.2. Executing OPT_MERGE pass (detect identical cells). 8.3. Executing OPT_MUXTREE pass (detect dead branches in mux trees). 8.4. Executing OPT_REDUCE pass (consolidate $*mux and $reduce_* inputs). 8.5. Executing OPT_MERGE pass (detect identical cells). 8.6. Executing OPT_DFF pass (perform DFF optimizations). 8.7. Executing OPT_CLEAN pass (remove unused cells and wires). 8.8. Executing OPT_EXPR pass (perform const folding). 8.9. Rerunning OPT passes. (Maybe there is more to do..) 8.10. Executing OPT_MUXTREE pass (detect dead branches in mux trees). 8.11. Executing OPT_REDUCE pass (consolidate $*mux and $reduce_* inputs). 8.12. Executing OPT_MERGE pass (detect identical cells). 8.13. Executing OPT_DFF pass (perform DFF optimizations). 8.14. Executing OPT_CLEAN pass (remove unused cells and wires). 8.15. Executing OPT_EXPR pass (perform const folding). 8.16. Finished fast OPT passes. (There is nothing left to do.) 9. Executing SETUNDEF pass (replace undef values with defined constants). abc -script /OpenROAD-flow-scripts/flow/scripts/abc_area.script -liberty /OpenROAD-flow-scripts/flow/platforms/nangate45/lib/NangateOpenCellLibrary_typical.lib -dont_use TAPCELL_X1 -dont_use FILLCELL_X1 -dont_use AOI211_X1 -dont_use OAI211_X1 -constr ./objects/nangate45/gcd/pl_notd/abc.constr -D 0.46 10. Executing ABC pass (technology mapping using ABC). 10.1. Extracting gate netlist of module `\gcd' to `/input.blif'.. 10.1.1. Executed ABC. 10.1.2. Re-integrating ABC results. 11. Executing SPLITNETS pass (splitting up multi-bit signals). 12. Executing OPT_CLEAN pass (remove unused cells and wires). 13. Executing HILOMAP pass (mapping to constant drivers). 14. Executing INSBUF pass (insert buffer cells for connected wires). 15. Executing CHECK pass (checking for obvious problems). 16. Printing statistics. 17. Executing CHECK pass (checking for obvious problems). 18. Executing Verilog backend. 18.1. Executing BMUXMAP pass. 18.2. Executing DEMUXMAP pass. exec cp /OpenROAD-flow-scripts/flow/designs/nangate45/gcd/constraint.sdc ./results/nangate45/gcd/pl_notd/1_synth.sdc End of script. Logfile hash: a3894ada9a, time: 0.45s, user: 0.20s, system: 0.06s, MEM: 42.25 MB peak Yosys 0.64+post (git sha1 UNKNOWN-dirty, g++ 11.4.0-1ubuntu1~22.04.3 -fPIC -O3) Time spent: 40% 1x abc (0 sec), 11% 2x stat (0 sec), ... Elapsed time: 0:00.46[h:]min:sec. CPU time: user 0.39 sys 0.07 (99%). Peak memory: 44800KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 1_2_yosys .v 0 43 756ad24f74de658d5044 cp /OpenROAD-flow-scripts/flow/designs/nangate45/gcd/constraint.sdc ./results/nangate45/gcd/pl_notd/1_2_yosys.sdc OpenROAD 26Q3-173-gf5df0085c2 Features included (+) or not (-): +GPU +GUI +Python 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. [INFO ORD-0030] Using 32 thread(s). mkdir -p ./objects/nangate45/gcd/pl_notd /OpenROAD-flow-scripts/flow/scripts/flow.sh 1_synth synth_odb Running synth_odb.tcl, stage 1_synth read_liberty /OpenROAD-flow-scripts/flow/platforms/nangate45/lib/NangateOpenCellLibrary_typical.lib [INFO ODB-0227] LEF file: /OpenROAD-flow-scripts/flow/platforms/nangate45/lef/NangateOpenCellLibrary.tech.lef, created 22 layers, 27 vias [INFO ODB-0227] LEF file: /OpenROAD-flow-scripts/flow/platforms/nangate45/lef/NangateOpenCellLibrary.macro.mod.lef, created 135 library cells link_design gcd read_sdc ./results/nangate45/gcd/pl_notd/1_2_yosys.sdc source /OpenROAD-flow-scripts/flow/platforms/nangate45/setRC.tcl eliminate_dead_logic Removed 0 unused instances and 0 unused nets. Design area 663 um^2 100% utilization. write_db ./results/nangate45/gcd/pl_notd/1_synth.odb write_sdc -no_timestamp ./results/nangate45/gcd/pl_notd/1_synth.sdc Elapsed time: 0:00.29[h:]min:sec. CPU time: user 0.24 sys 0.05 (100%). Peak memory: 114632KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 1_synth .odb 0 111 5574db6bc0e99d58e06a 1_synth .sdc 7fe61694c034e1755ac1 /OpenROAD-flow-scripts/flow/scripts/flow.sh 2_1_floorplan floorplan Running floorplan.tcl, stage 2_1_floorplan read_liberty /OpenROAD-flow-scripts/flow/platforms/nangate45/lib/NangateOpenCellLibrary_typical.lib read_db ./results/nangate45/gcd/pl_notd/1_synth.odb read_sdc ./results/nangate45/gcd/pl_notd/1_synth.sdc source /OpenROAD-flow-scripts/flow/platforms/nangate45/setRC.tcl ========================================================================== Floorplan check_setup -------------------------------------------------------------------------- number instances in verilog is 521 [INFO IFP-0107] Defining die area using utilization: 55.00% and aspect ratio: 1. [WARNING IFP-0028] Core area lower left (1.000, 1.000) snapped to (1.140, 1.400). [INFO IFP-0001] Added 24 rows of 182 site FreePDK45_38x28_10R_NP_162NW_34O. [INFO IFP-0100] Die BBox: ( 0.000 0.000 ) ( 36.725 36.725 ) um [INFO IFP-0101] Core BBox: ( 1.140 1.400 ) ( 35.720 35.000 ) um [INFO IFP-0102] Core area: 1161.888 um^2 [INFO IFP-0103] Total instances area: 663.138 um^2 [INFO IFP-0104] Effective utilization: 0.571 [INFO IFP-0105] Number of instances: 521 source /OpenROAD-flow-scripts/flow/platforms/nangate45/make_tracks.tcl source /OpenROAD-flow-scripts/flow/platforms/nangate45/fastroute.tcl Repair tie lo fanout... Repair tie hi fanout... repair_timing -setup_margin 0 -hold_margin 0 -repair_tns 100 -setup -skip_last_gasp -sequence unbuffer,sizeup,swap,vt_swap -verbose [WARNING EST-0027] no estimated parasitics. Using wire load models. [INFO RSZ-0100] Repair move sequence: UnbufferMove SizeUpMove SwapPinsMove [INFO RSZ-0098] No setup violations found [INFO RSZ-0505] Runtime: 0.03s Default units for flow time 1ns capacitance 1fF resistance 1kohm voltage 1v current 1mA power 1nW distance 1um Layer | Unit Resistance | Unit Capacitance | (kohm/um) | (fF/um) ------------------------------------------------ metal1 | 5.43e-03 | 7.42e-02 metal2 | 3.57e-03 | 8.34e-02 metal3 | 3.57e-03 | 1.04e-01 metal4 | 1.50e-03 | 1.19e-01 metal5 | 1.50e-03 | 1.09e-01 metal6 | 1.50e-03 | 1.14e-01 metal7 | 1.88e-04 | 1.17e-01 metal8 | 1.88e-04 | 9.45e-02 metal9 | 3.75e-05 | 1.06e-01 metal10 | 3.75e-05 | 7.37e-01 ------------------------------------------------ Layer | Via Resistance | (kohm) ---------------------------- via1 | 5.00e-03 via2 | 5.00e-03 via3 | 5.00e-03 via4 | 3.00e-03 via5 | 3.00e-03 via6 | 3.00e-03 via7 | 1.00e-03 via8 | 1.00e-03 via9 | 5.00e-04 ---------------------------- Report metrics stage 2, floorplan final... ========================================================================== floorplan final report_design_area -------------------------------------------------------------------------- Design area 663 um^2 57% utilization. write_db ./results/nangate45/gcd/pl_notd/2_1_floorplan.odb write_sdc -no_timestamp ./results/nangate45/gcd/pl_notd/2_1_floorplan.sdc Elapsed time: 0:00.32[h:]min:sec. CPU time: user 0.28 sys 0.07 (105%). Peak memory: 134548KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 2_1_floorplan .odb 0 131 23726fbebfdc20f2d5b1 2_1_floorplan .sdc 7fe61694c034e1755ac1 /OpenROAD-flow-scripts/flow/scripts/flow.sh 2_2_floorplan_macro macro_place Running macro_place.tcl, stage 2_2_floorplan_macro read_liberty /OpenROAD-flow-scripts/flow/platforms/nangate45/lib/NangateOpenCellLibrary_typical.lib read_db ./results/nangate45/gcd/pl_notd/2_1_floorplan.odb read_sdc ./results/nangate45/gcd/pl_notd/2_1_floorplan.sdc source /OpenROAD-flow-scripts/flow/platforms/nangate45/setRC.tcl No macros found: Skipping macro_placement Design area 663 um^2 57% utilization. write_db ./results/nangate45/gcd/pl_notd/2_2_floorplan_macro.odb Elapsed time: 0:00.35[h:]min:sec. CPU time: user 0.31 sys 0.05 (99%). Peak memory: 113544KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 2_2_floorplan_macro .odb 0 110 23726fbebfdc20f2d5b1 /OpenROAD-flow-scripts/flow/scripts/flow.sh 2_3_floorplan_tapcell tapcell Running tapcell.tcl, stage 2_3_floorplan_tapcell read_liberty /OpenROAD-flow-scripts/flow/platforms/nangate45/lib/NangateOpenCellLibrary_typical.lib read_db ./results/nangate45/gcd/pl_notd/2_2_floorplan_macro.odb read_sdc ./results/nangate45/gcd/pl_notd/2_1_floorplan.sdc source /OpenROAD-flow-scripts/flow/platforms/nangate45/setRC.tcl [INFO TAP-0004] Inserted 48 endcaps. [INFO TAP-0005] Inserted 0 tapcells. Design area 676 um^2 58% utilization. write_db ./results/nangate45/gcd/pl_notd/2_3_floorplan_tapcell.odb Elapsed time: 0:00.25[h:]min:sec. CPU time: user 0.22 sys 0.03 (99%). Peak memory: 111488KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 2_3_floorplan_tapcell .odb 0 108 b78fb956839cfff6bbd9 /OpenROAD-flow-scripts/flow/scripts/flow.sh 2_4_floorplan_pdn pdn Running pdn.tcl, stage 2_4_floorplan_pdn read_liberty /OpenROAD-flow-scripts/flow/platforms/nangate45/lib/NangateOpenCellLibrary_typical.lib read_db ./results/nangate45/gcd/pl_notd/2_3_floorplan_tapcell.odb read_sdc ./results/nangate45/gcd/pl_notd/2_1_floorplan.sdc source /OpenROAD-flow-scripts/flow/platforms/nangate45/setRC.tcl [INFO PDN-0001] Inserting grid: grid [INFO PDN-0500] Runtime: 0.00s Design area 676 um^2 58% utilization. write_db ./results/nangate45/gcd/pl_notd/2_4_floorplan_pdn.odb Elapsed time: 0:00.35[h:]min:sec. CPU time: user 0.31 sys 0.04 (99%). Peak memory: 113584KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 2_4_floorplan_pdn .odb 0 110 6c29ab49e2d811852f08 cp ./results/nangate45/gcd/pl_notd/2_4_floorplan_pdn.odb ./results/nangate45/gcd/pl_notd/2_floorplan.odb cp ./results/nangate45/gcd/pl_notd/2_1_floorplan.sdc ./results/nangate45/gcd/pl_notd/2_floorplan.sdc /OpenROAD-flow-scripts/flow/scripts/flow.sh 3_1_place_gp_skip_io global_place_skip_io Running global_place_skip_io.tcl, stage 3_1_place_gp_skip_io read_liberty /OpenROAD-flow-scripts/flow/platforms/nangate45/lib/NangateOpenCellLibrary_typical.lib read_db ./results/nangate45/gcd/pl_notd/2_floorplan.odb read_sdc ./results/nangate45/gcd/pl_notd/2_floorplan.sdc source /OpenROAD-flow-scripts/flow/platforms/nangate45/setRC.tcl [INFO GPL-0022] Initialize gpl and calculate uniform density. Placement density is 0.738000020980835, computed from PLACE_DENSITY_LB_ADDON 0.20 and lower bound 0.6600000262260437 global_placement -skip_io -density 0.738000020980835 -pad_left 0 -pad_right 0 [INFO GPL-0001] ---- Initialize GPL Main Data Structures [INFO GPL-0002] DBU: 2000 [INFO GPL-0003] SiteSize: ( 0.190 1.400 ) um [INFO GPL-0004] CoreBBox: ( 1.140 1.400 ) ( 35.720 35.000 ) um [INFO GPL-0036] Movable instances area: 663.138 um^2 [INFO GPL-0037] Total instances area: 675.906 um^2 [INFO GPL-0035] Pin density area adjust: 86.630 um^2 [INFO GPL-0032] ---- Initialize Region: Top-level [INFO GPL-0006] Number of instances: 569 [INFO GPL-0007] Movable instances: 521 [INFO GPL-0008] Fixed instances: 48 [INFO GPL-0009] Dummy instances: 0 [INFO GPL-0010] Number of nets: 592 [INFO GPL-0011] Number of pins: 1644 [INFO GPL-0012] Die BBox: ( 0.000 0.000 ) ( 36.725 36.725 ) um [INFO GPL-0013] Core BBox: ( 1.140 1.400 ) ( 35.720 35.000 ) um [INFO GPL-0016] Core area: 1161.888 um^2 [INFO GPL-0014] Region name: top-level. [INFO GPL-0015] Region area: 1161.888 um^2 [INFO GPL-0017] Fixed instances area: 12.768 um^2 [INFO GPL-0018] Movable instances area: 749.768 um^2 [INFO GPL-0019] Utilization: 65.247 % [INFO GPL-0020] Standard cells area: 749.768 um^2 [INFO GPL-0021] Large instances area: 0.000 um^2 [INFO GPL-0005] ---- Execute Conjugate Gradient Initial Placement. [INFO GPL-0051] Source of initial instance position counters: Odb location = 0 Core center = 521 Region center = 0 [INFO GPL-0033] ---- Initialize Nesterov Region: Top-level [INFO GPL-0023] Placement target density: 0.7380 [INFO GPL-0024] Movable insts average area: 1.439 um^2 [INFO GPL-0025] Ideal bin area: 1.950 um^2 [INFO GPL-0026] Ideal bin count: 595 [INFO GPL-0027] Total bin area: 1161.888 um^2 [INFO GPL-0028] Bin count (X, Y): 16 , 16 [INFO GPL-0029] Bin size (W * H): 2.161 * 2.100 um [INFO GPL-0030] Number of bins: 256 [INFO GPL-0084] ---- Execute Nesterov Global Placement. [INFO GPL-0031] HPWL: Half-Perimeter Wirelength Iteration | Overflow | HPWL (um) | HPWL(%) | Penalty | Group --------------------------------------------------------------- 0 | 0.9817 | 3.199455e+02 | +0.00% | 3.94e-14 | 10 | 0.9798 | 2.289245e+02 | -28.45% | 6.41e-14 | 20 | 0.9790 | 2.274645e+02 | -0.64% | 1.04e-13 | 30 | 0.9792 | 2.272620e+02 | -0.09% | 1.70e-13 | 40 | 0.9793 | 2.273350e+02 | +0.03% | 2.77e-13 | 50 | 0.9792 | 2.274340e+02 | +0.04% | 4.51e-13 | 60 | 0.9791 | 2.274780e+02 | +0.02% | 7.35e-13 | 70 | 0.9790 | 2.276450e+02 | +0.07% | 1.20e-12 | 80 | 0.9788 | 2.279145e+02 | +0.12% | 1.95e-12 | 90 | 0.9784 | 2.283615e+02 | +0.20% | 3.18e-12 | 100 | 0.9777 | 2.291680e+02 | +0.35% | 5.18e-12 | 110 | 0.9761 | 2.307655e+02 | +0.70% | 8.43e-12 | 120 | 0.9718 | 2.337715e+02 | +1.30% | 1.37e-11 | 130 | 0.9651 | 2.415315e+02 | +3.32% | 2.24e-11 | 140 | 0.9636 | 2.965320e+02 | +22.77% | 3.64e-11 | 150 | 0.9410 | 4.665525e+02 | +57.34% | 5.94e-11 | 160 | 0.9076 | 5.819390e+02 | +24.73% | 9.67e-11 | 170 | 0.8664 | 8.017450e+02 | +37.77% | 1.57e-10 | 180 | 0.8461 | 9.085175e+02 | +13.32% | 2.57e-10 | 190 | 0.8137 | 1.075541e+03 | +18.38% | 4.18e-10 | 200 | 0.7781 | 1.199770e+03 | +11.55% | 6.81e-10 | 210 | 0.7319 | 1.361718e+03 | +13.50% | 1.11e-09 | 220 | 0.6871 | 1.502515e+03 | +10.34% | 1.81e-09 | 230 | 0.6442 | 1.642466e+03 | +9.31% | 2.94e-09 | 240 | 0.5937 | 1.785176e+03 | +8.69% | 4.79e-09 | 250 | 0.5405 | 1.920123e+03 | +7.56% | 7.80e-09 | 260 | 0.4881 | 2.045541e+03 | +6.53% | 1.27e-08 | 270 | 0.4377 | 2.159877e+03 | +5.59% | 2.07e-08 | 280 | 0.3833 | 2.260182e+03 | +4.64% | 3.37e-08 | 290 | 0.3233 | 2.311885e+03 | +2.29% | 5.33e-08 | 300 | 0.2790 | 2.349137e+03 | +1.61% | 7.85e-08 | 310 | 0.2405 | 2.384722e+03 | +1.51% | 1.16e-07 | 320 | 0.2101 | 2.419448e+03 | +1.46% | 1.70e-07 | 330 | 0.1812 | 2.445770e+03 | +1.09% | 2.51e-07 | 340 | 0.1607 | 2.461423e+03 | +0.64% | 3.70e-07 | 350 | 0.1343 | 2.476029e+03 | +0.59% | 5.45e-07 | 360 | 0.1140 | 2.486427e+03 | +0.42% | 8.02e-07 | 368 | 0.0994 | 2.493246e+03 | | 1.14e-06 | --------------------------------------------------------------- [INFO GPL-1001] Global placement finished at iteration 368 [INFO GPL-1002] Placed Cell Area 749.7678 [INFO GPL-1003] Available Free Area 1149.1200 [INFO GPL-1004] Minimum Feasible Density 0.6600 (cell_area / free_area) [INFO GPL-1006] Suggested Target Densities: [INFO GPL-1007] - For 90% usage of free space: 0.7250 [INFO GPL-1008] - For 80% usage of free space: 0.8156 [INFO GPL-1014] Final placement area: 749.77 (+0.00%) Took 452 seconds: global_placement -skip_io -density 0.738000020980835 -pad_left 0 -pad_right 0 Design area 676 um^2 58% utilization. write_db ./results/nangate45/gcd/pl_notd/3_1_place_gp_skip_io.odb Elapsed time: 7:34.86[h:]min:sec. CPU time: user 1154.23 sys 1.21 (254%). Peak memory: 114120KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 3_1_place_gp_skip_io .odb 454 111 da7b4cd4a065bd3e6595 /OpenROAD-flow-scripts/flow/scripts/flow.sh 3_2_place_iop io_placement Running io_placement.tcl, stage 3_2_place_iop read_liberty /OpenROAD-flow-scripts/flow/platforms/nangate45/lib/NangateOpenCellLibrary_typical.lib read_db ./results/nangate45/gcd/pl_notd/3_1_place_gp_skip_io.odb read_sdc ./results/nangate45/gcd/pl_notd/2_floorplan.sdc source /OpenROAD-flow-scripts/flow/platforms/nangate45/setRC.tcl place_pins -hor_layers metal5 -ver_layers metal6 Found 0 macro blocks. Using 2 tracks default min distance between IO pins. [INFO PPL-0001] Number of available slots 248 [INFO PPL-0002] Number of I/O 54 [INFO PPL-0003] Number of I/O w/sink 54 [INFO PPL-0004] Number of I/O w/o sink 0 [INFO PPL-0005] Slots per section 200 [INFO PPL-0008] Successfully assigned pins to sections. [INFO PPL-0012] I/O nets HPWL: 564.61 um. Design area 676 um^2 58% utilization. write_db ./results/nangate45/gcd/pl_notd/3_2_place_iop.odb Elapsed time: 0:00.42[h:]min:sec. CPU time: user 0.22 sys 0.04 (58%). Peak memory: 114352KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 3_2_place_iop .odb 0 111 4068adc05e220a33f392 /OpenROAD-flow-scripts/flow/scripts/flow.sh 3_3_place_gp global_place Running global_place.tcl, stage 3_3_place_gp read_liberty /OpenROAD-flow-scripts/flow/platforms/nangate45/lib/NangateOpenCellLibrary_typical.lib read_db ./results/nangate45/gcd/pl_notd/3_2_place_iop.odb read_sdc ./results/nangate45/gcd/pl_notd/2_floorplan.sdc source /OpenROAD-flow-scripts/flow/platforms/nangate45/setRC.tcl Perform port buffering... [INFO RSZ-0027] Inserted 35 BUF_X1 input buffers. [INFO RSZ-0028] Inserted 18 BUF_X1 output buffers. [INFO GPL-0022] Initialize gpl and calculate uniform density. Placement density is 0.7619999980926514, computed from PLACE_DENSITY_LB_ADDON 0.20 and lower bound 0.6899999976158142 global_placement -density 0.7619999980926514 -pad_left 0 -pad_right 0 -routability_driven -force_center_initial_place -min_phi_coef 0.95 -max_phi_coef 1.05 [INFO GPL-0001] ---- Initialize GPL Main Data Structures [INFO GPL-0002] DBU: 2000 [INFO GPL-0003] SiteSize: ( 0.190 1.400 ) um [INFO GPL-0004] CoreBBox: ( 1.140 1.400 ) ( 35.720 35.000 ) um [INFO GPL-0036] Movable instances area: 705.432 um^2 [INFO GPL-0037] Total instances area: 718.200 um^2 [INFO GPL-0035] Pin density area adjust: 86.535 um^2 [INFO GPL-0032] ---- Initialize Region: Top-level [INFO GPL-0006] Number of instances: 622 [INFO GPL-0007] Movable instances: 574 [INFO GPL-0008] Fixed instances: 48 [INFO GPL-0009] Dummy instances: 0 [INFO GPL-0010] Number of nets: 645 [INFO GPL-0011] Number of pins: 1804 [INFO GPL-0012] Die BBox: ( 0.000 0.000 ) ( 36.725 36.725 ) um [INFO GPL-0013] Core BBox: ( 1.140 1.400 ) ( 35.720 35.000 ) um [INFO GPL-0016] Core area: 1161.888 um^2 [INFO GPL-0014] Region name: top-level. [INFO GPL-0015] Region area: 1161.888 um^2 [INFO GPL-0017] Fixed instances area: 12.768 um^2 [INFO GPL-0018] Movable instances area: 791.967 um^2 [INFO GPL-0019] Utilization: 68.919 % [INFO GPL-0020] Standard cells area: 791.967 um^2 [INFO GPL-0021] Large instances area: 0.000 um^2 [INFO GPL-0005] ---- Execute Conjugate Gradient Initial Placement. [INFO GPL-0051] Source of initial instance position counters: Odb location = 0 Core center = 574 Region center = 0 [InitialPlace] Iter: 1 conjugate gradient residual: 0.00000011 HPWL: 8988099 [InitialPlace] Iter: 2 conjugate gradient residual: 0.00000011 HPWL: 6037154 [InitialPlace] Iter: 3 conjugate gradient residual: 0.00000012 HPWL: 6049048 [InitialPlace] Iter: 4 conjugate gradient residual: 0.00000009 HPWL: 6053254 [InitialPlace] Iter: 5 conjugate gradient residual: 0.00000010 HPWL: 6059831 [INFO GPL-0033] ---- Initialize Nesterov Region: Top-level [INFO GPL-0023] Placement target density: 0.7620 [INFO GPL-0024] Movable insts average area: 1.380 um^2 [INFO GPL-0025] Ideal bin area: 1.811 um^2 [INFO GPL-0026] Ideal bin count: 641 [INFO GPL-0027] Total bin area: 1161.888 um^2 [INFO GPL-0028] Bin count (X, Y): 16 , 16 [INFO GPL-0029] Bin size (W * H): 2.161 * 2.100 um [INFO GPL-0030] Number of bins: 256 [INFO GPL-0084] ---- Execute Nesterov Global Placement. [INFO GPL-0031] HPWL: Half-Perimeter Wirelength Iteration | Overflow | HPWL (um) | HPWL(%) | Penalty | Group --------------------------------------------------------------- 0 | 0.8911 | 1.478789e+03 | +0.00% | 3.56e-14 | 10 | 0.7558 | 1.877965e+03 | +26.99% | 5.80e-14 | 20 | 0.7363 | 1.918747e+03 | +2.17% | 9.45e-14 | 30 | 0.7404 | 1.912404e+03 | -0.33% | 1.54e-13 | 40 | 0.7422 | 1.904417e+03 | -0.42% | 2.51e-13 | 50 | 0.7399 | 1.912376e+03 | +0.42% | 4.09e-13 | 60 | 0.7398 | 1.913104e+03 | +0.04% | 6.66e-13 | 70 | 0.7407 | 1.909574e+03 | -0.18% | 1.08e-12 | 80 | 0.7404 | 1.910251e+03 | +0.04% | 1.77e-12 | 90 | 0.7400 | 1.911226e+03 | +0.05% | 2.88e-12 | 100 | 0.7400 | 1.911614e+03 | +0.02% | 4.69e-12 | 110 | 0.7395 | 1.914032e+03 | +0.13% | 7.63e-12 | 120 | 0.7384 | 1.917805e+03 | +0.20% | 1.24e-11 | 130 | 0.7371 | 1.922422e+03 | +0.24% | 2.03e-11 | 140 | 0.7349 | 1.930159e+03 | +0.40% | 3.30e-11 | 150 | 0.7314 | 1.942415e+03 | +0.63% | 5.37e-11 | 160 | 0.7265 | 1.960108e+03 | +0.91% | 8.75e-11 | 170 | 0.7189 | 1.986730e+03 | +1.36% | 1.43e-10 | 180 | 0.7055 | 2.024053e+03 | +1.88% | 2.32e-10 | 190 | 0.6888 | 2.070367e+03 | +2.29% | 3.78e-10 | 200 | 0.6716 | 2.129914e+03 | +2.88% | 6.16e-10 | 210 | 0.6442 | 2.200224e+03 | +3.30% | 1.00e-09 | 220 | 0.6145 | 2.269365e+03 | +3.14% | 1.63e-09 | [INFO GPL-0038] Routability snapshot saved at iter = 226 225 | 0.5992 | 2.312550e+03 | | | 230 | 0.5809 | 2.357970e+03 | +3.90% | 2.66e-09 | 240 | 0.5442 | 2.442352e+03 | +3.58% | 4.34e-09 | 250 | 0.4969 | 2.520617e+03 | +3.20% | 7.06e-09 | 260 | 0.4536 | 2.585334e+03 | +2.57% | 1.15e-08 | 270 | 0.4065 | 2.655959e+03 | +2.73% | 1.87e-08 | 280 | 0.3524 | 2.697816e+03 | +1.58% | 3.05e-08 | 290 | 0.3073 | 2.703046e+03 | +0.19% | 4.59e-08 | [INFO GPL-0040] Routability iteration: 1 [INFO GPL-0041] Total routing overflow: 0.0000 [INFO GPL-0042] Number of overflowed tiles: 0 (0.00%) [INFO GPL-0043] Average top 0.5% routing congestion: 0.7816 [INFO GPL-0044] Average top 1.0% routing congestion: 0.7487 [INFO GPL-0045] Average top 2.0% routing congestion: 0.7365 [INFO GPL-0046] Average top 5.0% routing congestion: 0.7062 [INFO GPL-0047] Routability iteration weighted routing congestion: 0.7652 [INFO GPL-0050] Weighted routing congestion is lower than target routing congestion(1.0100), end routability optimization. [INFO GPL-0090] Routability finished. Target routing congestion achieved succesfully. Iteration | Overflow | HPWL (um) | HPWL(%) | Penalty | Group --------------------------------------------------------------- 300 | 0.2670 | 2.735577e+03 | +1.20% | 6.76e-08 | 310 | 0.2258 | 2.749324e+03 | +0.50% | 9.96e-08 | 320 | 0.2007 | 2.777630e+03 | +1.03% | 1.47e-07 | 330 | 0.1786 | 2.804724e+03 | +0.98% | 2.16e-07 | 340 | 0.1546 | 2.821731e+03 | +0.61% | 3.18e-07 | 350 | 0.1340 | 2.838825e+03 | +0.61% | 4.69e-07 | 360 | 0.1129 | 2.852154e+03 | +0.47% | 6.91e-07 | 367 | 0.0987 | 2.862298e+03 | | 9.42e-07 | --------------------------------------------------------------- [INFO GPL-1001] Global placement finished at iteration 367 [INFO GPL-1017] Routability mode iteration count: 67 [INFO GPL-1005] Routability final weighted congestion: 0.6712 [INFO GPL-1002] Placed Cell Area 791.9665 [INFO GPL-1003] Available Free Area 1149.1200 [INFO GPL-1004] Minimum Feasible Density 0.6900 (cell_area / free_area) [INFO GPL-1006] Suggested Target Densities: [INFO GPL-1007] - For 90% usage of free space: 0.7658 [INFO GPL-1008] - For 80% usage of free space: 0.8615 [INFO GPL-1011] Original area (um^2): 791.97 [INFO GPL-1012] Total routability artificial inflation: 0.00 (+0.00%) [INFO GPL-1014] Final placement area: 791.97 (+0.00%) Took 469 seconds: global_placement -density 0.7619999980926514 -pad_left 0 -pad_right 0 -routability_driven -force_center_initial_place -min_phi_coef 0.95 -max_phi_coef 1.05 estimate_parasitics -placement Report metrics stage 3, global place... ========================================================================== global place report_design_area -------------------------------------------------------------------------- Design area 718 um^2 62% utilization. write_db ./results/nangate45/gcd/pl_notd/3_3_place_gp.odb Elapsed time: 7:51.36[h:]min:sec. CPU time: user 1147.40 sys 1.50 (243%). Peak memory: 261296KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 3_3_place_gp .odb 471 255 5f396bebf65ae78d597d /OpenROAD-flow-scripts/flow/scripts/flow.sh 3_4_place_resized resize Running resize.tcl, stage 3_4_place_resized read_liberty /OpenROAD-flow-scripts/flow/platforms/nangate45/lib/NangateOpenCellLibrary_typical.lib read_db ./results/nangate45/gcd/pl_notd/3_3_place_gp.odb read_sdc ./results/nangate45/gcd/pl_notd/2_floorplan.sdc source /OpenROAD-flow-scripts/flow/platforms/nangate45/setRC.tcl estimate_parasitics -placement Perform buffer insertion and gate resizing... repair_design -verbose Iteration | Area | Resized | Buffers | Nets repaired | Remaining --------------------------------------------------------------------- 0 | +0.0% | 0 | 0 | 0 | 645 10 | +0.0% | 0 | 0 | 0 | 635 20 | +0.0% | 0 | 0 | 0 | 625 30 | +0.0% | 0 | 0 | 0 | 615 40 | +0.0% | 0 | 0 | 0 | 605 50 | +0.0% | 0 | 0 | 0 | 595 60 | +0.0% | 0 | 0 | 0 | 585 70 | +0.0% | 0 | 0 | 0 | 575 80 | +0.0% | 0 | 0 | 0 | 565 90 | +0.0% | 0 | 0 | 0 | 555 100 | +0.0% | 0 | 0 | 0 | 545 110 | +0.0% | 0 | 0 | 0 | 535 120 | +0.0% | 0 | 0 | 0 | 525 130 | +0.0% | 0 | 0 | 0 | 515 140 | +0.0% | 0 | 0 | 0 | 505 150 | +0.0% | 0 | 0 | 0 | 495 160 | +0.0% | 0 | 0 | 0 | 485 170 | +0.0% | 0 | 0 | 0 | 475 180 | +0.0% | 0 | 0 | 0 | 465 190 | +0.0% | 0 | 0 | 0 | 455 200 | +0.0% | 0 | 0 | 0 | 445 210 | +0.0% | 0 | 0 | 0 | 435 220 | +0.0% | 0 | 0 | 0 | 425 230 | +0.0% | 0 | 0 | 0 | 415 240 | +0.0% | 0 | 0 | 0 | 405 250 | +0.0% | 0 | 0 | 0 | 395 260 | +0.0% | 0 | 0 | 0 | 385 270 | +0.0% | 0 | 0 | 0 | 375 280 | +0.0% | 0 | 0 | 0 | 365 290 | +0.0% | 0 | 0 | 0 | 355 300 | +0.0% | 0 | 0 | 0 | 345 310 | +0.0% | 0 | 0 | 0 | 335 320 | +0.0% | 0 | 0 | 0 | 325 330 | +0.0% | 0 | 0 | 0 | 315 340 | +0.0% | 0 | 0 | 0 | 305 350 | +0.0% | 0 | 0 | 0 | 295 360 | +0.0% | 0 | 0 | 0 | 285 370 | +0.0% | 0 | 0 | 0 | 275 380 | +0.0% | 0 | 0 | 0 | 265 390 | +0.0% | 0 | 0 | 0 | 255 400 | +0.0% | 0 | 0 | 0 | 245 410 | +0.0% | 0 | 0 | 0 | 235 420 | +0.0% | 0 | 0 | 0 | 225 430 | +0.0% | 0 | 0 | 0 | 215 440 | +0.0% | 0 | 0 | 0 | 205 450 | +0.0% | 0 | 0 | 0 | 195 460 | +0.0% | 0 | 0 | 0 | 185 470 | +0.0% | 0 | 0 | 0 | 175 480 | +0.0% | 0 | 0 | 0 | 165 490 | +0.0% | 0 | 0 | 0 | 155 500 | +0.0% | 0 | 0 | 0 | 145 510 | +0.0% | 0 | 0 | 0 | 135 520 | +0.0% | 0 | 0 | 0 | 125 530 | +0.0% | 0 | 0 | 0 | 115 540 | +0.0% | 0 | 0 | 0 | 105 550 | +0.0% | 0 | 0 | 0 | 95 560 | +0.0% | 0 | 0 | 0 | 85 570 | +0.0% | 0 | 0 | 0 | 75 580 | +0.0% | 0 | 0 | 0 | 65 590 | +0.0% | 0 | 0 | 0 | 55 600 | +0.0% | 0 | 0 | 0 | 45 610 | +0.0% | 0 | 0 | 0 | 35 620 | +0.0% | 0 | 0 | 0 | 25 630 | +0.0% | 0 | 0 | 0 | 15 640 | +0.0% | 0 | 0 | 0 | 5 final | +0.0% | 0 | 0 | 0 | 0 --------------------------------------------------------------------- [INFO RSZ-0504] Runtime: 0.07s Floating nets: Report metrics stage 3, resizer... ========================================================================== resizer report_design_area -------------------------------------------------------------------------- Design area 718 um^2 62% utilization. Instance count before 622, after 622 Pin count before 1750, after 1750 write_db ./results/nangate45/gcd/pl_notd/3_4_place_resized.odb Elapsed time: 0:00.54[h:]min:sec. CPU time: user 0.36 sys 0.07 (80%). Peak memory: 133360KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 3_4_place_resized .odb 0 130 5f396bebf65ae78d597d /OpenROAD-flow-scripts/flow/scripts/flow.sh 3_5_place_dp detail_place Running detail_place.tcl, stage 3_5_place_dp read_liberty /OpenROAD-flow-scripts/flow/platforms/nangate45/lib/NangateOpenCellLibrary_typical.lib read_db ./results/nangate45/gcd/pl_notd/3_4_place_resized.odb read_sdc ./results/nangate45/gcd/pl_notd/2_floorplan.sdc source /OpenROAD-flow-scripts/flow/platforms/nangate45/setRC.tcl detailed_placement [INFO DPL-0006] Core area: 1161.89 um^2, Instances area: 718.20 um^2, Utilization: 61.8% [INFO DPL-0005] Diamond search max displacement: +/- 500 sites horizontally, +/- 100 rows vertically. [INFO DPL-1101] Legalizing using diamond search. Movements Summary --------------------------------------- Total cells: 574 Diamond Move Success: 574 (100.00%) Diamond Move Failure: 0 Rip-up and replace Success: 0 ( 0.00% of diamond failures) Rip-up and replace Failure: 0 Total Placement Failures: 0 --------------------------------------- [INFO DPL-0500] Runtime: 0.00s Placement Analysis --------------------------------- total displacement 537.2 u average displacement 0.9 u max displacement 3.1 u original HPWL 2883.0 u legalized HPWL 3312.3 u delta HPWL 15 % improve_placement -max_displacement "5 1" Detailed placement improvement. [INFO DPL-0401] Setting random seed to 1. [INFO DPL-0402] Setting maximum displacement 5 1 to 14000 2800 units. [INFO DPL-0320] Collected 102 fixed cells. [INFO DPL-0318] Collected 574 single height cells. [INFO DPL-0321] Collected 0 wide cells. [INFO DPL-0322] Image (2280, 2800) - (71440, 70000) [INFO DPL-0310] Assigned 574 cells into segments. Movement in X-direction is 0.000000, movement in Y-direction is 0.000000. [INFO DPL-0313] Found 0 cells in wrong regions. [INFO DPL-0315] Found 0 row alignment problems. [INFO DPL-0314] Found 0 site alignment problems. [INFO DPL-0311] Found 0 overlaps between adjacent cells. [INFO DPL-0312] Found 0 edge spacing violations and 0 padding violations. [INFO DPL-0303] Running algorithm for independent set matching. [INFO DPL-0300] Set matching objective is wirelength. [INFO DPL-0301] Pass 1 of matching; objective is 6.610080e+06. [INFO DPL-0302] End of matching; objective is 6.582095e+06, improvement is 0.42 percent. [INFO DPL-0303] Running algorithm for global swaps. [INFO DPL-0306] Pass 1 of global swaps; hpwl is 6.425795e+06. [INFO DPL-0306] Pass 2 of global swaps; hpwl is 6.407000e+06. [INFO DPL-0307] End of global swaps; objective is 6.407000e+06, improvement is 2.66 percent. [INFO DPL-0303] Running algorithm for vertical swaps. [INFO DPL-0308] Pass 1 of vertical swaps; hpwl is 6.388150e+06. [INFO DPL-0309] End of vertical swaps; objective is 6.388150e+06, improvement is 0.29 percent. [INFO DPL-0303] Running algorithm for reordering. [INFO DPL-0304] Pass 1 of reordering; objective is 6.363110e+06. [INFO DPL-0305] End of reordering; objective is 6.363110e+06, improvement is 0.39 percent. [INFO DPL-0303] Running algorithm for random improvement. [INFO DPL-0324] Random improver is using random generator. [INFO DPL-0325] Random improver is using hpwl objective. [INFO DPL-0326] Random improver cost string is (a). [INFO DPL-0332] End of pass, Generator random called 11480 times. [INFO DPL-0335] Generator random, Cumulative attempts 11480, swaps 2264, moves 3229 since last reset. [INFO DPL-0333] End of pass, Objective hpwl, Initial cost 6.363110e+06, Scratch cost 6.282680e+06, Incremental cost 6.282680e+06, Mismatch? N [INFO DPL-0338] End of pass, Total cost is 6.282680e+06. [INFO DPL-0327] Pass 1 of random improver; improvement in cost is 1.26 percent. [INFO DPL-0332] End of pass, Generator random called 11480 times. [INFO DPL-0335] Generator random, Cumulative attempts 22960, swaps 4288, moves 6696 since last reset. [INFO DPL-0333] End of pass, Objective hpwl, Initial cost 6.282680e+06, Scratch cost 6.223135e+06, Incremental cost 6.223135e+06, Mismatch? N [INFO DPL-0338] End of pass, Total cost is 6.223135e+06. [INFO DPL-0327] Pass 2 of random improver; improvement in cost is 0.95 percent. [INFO DPL-0328] End of random improver; improvement is 2.199789 percent. [INFO DPL-0380] Cell flipping. [INFO DPL-0382] Changed 0 cell orientations for row compatibility. [INFO DPL-0383] Performed 178 cell flips. [INFO DPL-0384] End of flipping; objective is 6.096300e+06, improvement is 2.04 percent. [INFO DPL-0313] Found 0 cells in wrong regions. [INFO DPL-0315] Found 0 row alignment problems. [INFO DPL-0314] Found 0 site alignment problems. [INFO DPL-0311] Found 0 overlaps between adjacent cells. [INFO DPL-0312] Found 0 edge spacing violations and 0 padding violations. Detailed Improvement Results ------------------------------------------ Original HPWL 3312.3 u ( 1704.8, 1607.5) Final HPWL 3054.3 u ( 1559.6, 1494.7) Delta HPWL -7.8 % ( -8.5, -7.0) optimize_mirroring [INFO DPL-0020] Mirrored 27 instances [INFO DPL-0021] HPWL before 3054.3 u [INFO DPL-0022] HPWL after 3052.9 u [INFO DPL-0023] HPWL delta -0.0 % [INFO FLW-0012] Placement violations . estimate_parasitics -placement Report metrics stage 3, detailed place... ========================================================================== detailed place report_design_area -------------------------------------------------------------------------- Design area 718 um^2 62% utilization. write_db ./results/nangate45/gcd/pl_notd/3_5_place_dp.odb Elapsed time: 0:00.68[h:]min:sec. CPU time: user 0.45 sys 0.05 (73%). Peak memory: 120008KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 3_5_place_dp .odb 0 117 7f221488cfe0d57275d4 cp ./results/nangate45/gcd/pl_notd/3_5_place_dp.odb ./results/nangate45/gcd/pl_notd/3_place.odb cp ./results/nangate45/gcd/pl_notd/2_floorplan.sdc ./results/nangate45/gcd/pl_notd/3_place.sdc /OpenROAD-flow-scripts/flow/scripts/flow.sh 4_1_cts cts Running cts.tcl, stage 4_1_cts read_liberty /OpenROAD-flow-scripts/flow/platforms/nangate45/lib/NangateOpenCellLibrary_typical.lib read_db ./results/nangate45/gcd/pl_notd/3_place.odb read_sdc ./results/nangate45/gcd/pl_notd/3_place.sdc source /OpenROAD-flow-scripts/flow/platforms/nangate45/setRC.tcl clock_tree_synthesis -sink_clustering_enable -repair_clock_nets [INFO CTS-0050] Root buffer is CLKBUF_X3. [INFO CTS-0051] Sink buffer is CLKBUF_X3. [INFO CTS-0052] The following clock buffers will be used for CTS: CLKBUF_X3 [INFO CTS-0049] Characterization buffer is CLKBUF_X3. [INFO CTS-0007] Net "clk" found for clock "core_clock". [INFO CTS-0010] Clock net "clk" has 35 sinks. [INFO CTS-0008] TritonCTS found 1 clock nets. [INFO CTS-0097] Characterization used 1 buffer(s) types. [INFO CTS-0201] 0 blockages from hard placement blockages and placed macros will be used. [INFO CTS-0027] Generating H-Tree topology for net clk. [INFO CTS-0028] Total number of sinks: 35. [INFO CTS-0090] Sinks will be clustered based on buffer max cap. [INFO CTS-0030] Number of static layers: 0. [INFO CTS-0020] Wire segment unit: 14000 dbu (7 um). [INFO CTS-0023] Original sink region: [(5890, 7170), (55670, 68770)]. [INFO CTS-0024] Normalized sink region: [(0.420714, 0.512143), (3.97643, 4.91214)]. [INFO CTS-0025] Width: 3.5557. [INFO CTS-0026] Height: 4.4000. Level 1 Direction: Vertical Sinks per sub-region: 18 Sub-region size: 3.5557 X 2.2000 [INFO CTS-0034] Segment length (rounded): 1. Level 2 Direction: Horizontal Sinks per sub-region: 9 Sub-region size: 1.7779 X 2.2000 [INFO CTS-0034] Segment length (rounded): 1. [INFO CTS-0032] Stop criterion found. Max number of sinks is 15. [INFO CTS-0035] Number of sinks covered: 35. [INFO CTS-0018] Created 5 clock buffers. [INFO CTS-0012] Minimum number of buffers in the clock path: 2. [INFO CTS-0013] Maximum number of buffers in the clock path: 2. [INFO CTS-0015] Created 5 clock nets. [INFO CTS-0016] Fanout distribution for the current clock = 7:1, 8:1, 10:2.. [INFO CTS-0017] Max level of the clock tree: 2. [INFO CTS-0098] Clock net "clk" [INFO CTS-0099] Sinks 37 [INFO CTS-0100] Leaf buffers 0 [INFO CTS-0101] Average sink wire length 49.00 um [INFO CTS-0102] Path depth 2 - 2 [INFO CTS-0207] Dummy loads inserted 2 [INFO CTS-0500] Runtime: 0.92s estimate_parasitics -placement detailed_placement [INFO DPL-0006] Core area: 1161.89 um^2, Instances area: 726.18 um^2, Utilization: 62.5% [INFO DPL-0005] Diamond search max displacement: +/- 500 sites horizontally, +/- 100 rows vertically. [INFO DPL-1101] Legalizing using diamond search. Movements Summary --------------------------------------- Total cells: 581 Diamond Move Success: 581 (100.00%) Diamond Move Failure: 0 Rip-up and replace Success: 0 ( 0.00% of diamond failures) Rip-up and replace Failure: 0 Total Placement Failures: 0 --------------------------------------- [INFO DPL-0500] Runtime: 0.00s Placement Analysis --------------------------------- total displacement 21.8 u average displacement 0.0 u max displacement 2.3 u original HPWL 3149.2 u legalized HPWL 3229.3 u delta HPWL 3 % estimate_parasitics -placement repair_timing -setup_margin 0 -hold_margin 0 -repair_tns 100 -verbose [INFO RSZ-0100] Repair move sequence: UnbufferMove SizeUpMove SwapPinsMove BufferMove CloneMove SplitLoadMove [INFO RSZ-0094] Found 2 endpoints with setup violations. [INFO RSZ-0099] Repairing 2 out of 2 (100.00%) violating endpoints... Iter | Removed | Resized | Inserted | Cloned | Pin | Area | WNS | StTNS | EnTNS | Viol | Worst | Buffers | Gates | Buffers | Gates | Swaps | | | | | Endpts | St/EnPt ------------------------------------------------------------------------------------------------------------------------------ 0* | 0 | 0 | 0 | 0 | 0 | +0.0% | -0.006 | -0.0 | -0.0 | 2 | resp_msg[14] 2* | 0 | 1 | 0 | 0 | 0 | +0.1% | 0.001 | 0.0 | 0.0 | 2 | resp_msg[14] 3* | 0 | 1 | 0 | 0 | 0 | +0.1% | 0.001 | 0.0 | 0.0 | 2 | resp_msg[14] 3* | 0 | 1 | 0 | 0 | 0 | +0.1% | 0.001 | 0.0 | 0.0 | 2 | resp_msg[14] final | 0 | 1 | 0 | 0 | 0 | +0.1% | 0.001 | 0.0 | 0.0 | 0 | resp_msg[14] ------------------------------------------------------------------------------------------------------------------------------ [INFO RSZ-0051] Resized 1 instances: 1 up, 0 up match, 0 down, 0 VT [INFO RSZ-0505] Runtime: 0.06s [INFO RSZ-0033] No hold violations found. [INFO RSZ-0506] Runtime: 0.00s Repair timing output passed lec test detailed_placement [INFO DPL-0006] Core area: 1161.89 um^2, Instances area: 726.71 um^2, Utilization: 62.5% [INFO DPL-0005] Diamond search max displacement: +/- 500 sites horizontally, +/- 100 rows vertically. [INFO DPL-1101] Legalizing using diamond search. Movements Summary --------------------------------------- Total cells: 581 Diamond Move Success: 581 (100.00%) Diamond Move Failure: 0 Rip-up and replace Success: 0 ( 0.00% of diamond failures) Rip-up and replace Failure: 0 Total Placement Failures: 0 --------------------------------------- [INFO DPL-0500] Runtime: 0.00s Placement Analysis --------------------------------- total displacement 1.1 u average displacement 0.0 u max displacement 1.1 u original HPWL 3229.5 u legalized HPWL 3229.6 u delta HPWL 0 % Report metrics stage 4, cts final... ========================================================================== cts final report_design_area -------------------------------------------------------------------------- Design area 727 um^2 63% utilization. write_db ./results/nangate45/gcd/pl_notd/4_1_cts.odb write_sdc -no_timestamp ./results/nangate45/gcd/pl_notd/4_cts.sdc Elapsed time: 0:01.60[h:]min:sec. CPU time: user 1.45 sys 0.10 (97%). Peak memory: 149584KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 4_1_cts .odb 1 146 9682e929a214e9d88363 cp ./results/nangate45/gcd/pl_notd/4_1_cts.odb ./results/nangate45/gcd/pl_notd/4_cts.odb /OpenROAD-flow-scripts/flow/scripts/flow.sh 5_1_grt global_route Running global_route.tcl, stage 5_1_grt read_liberty /OpenROAD-flow-scripts/flow/platforms/nangate45/lib/NangateOpenCellLibrary_typical.lib read_db ./results/nangate45/gcd/pl_notd/4_cts.odb read_sdc ./results/nangate45/gcd/pl_notd/4_cts.sdc source /OpenROAD-flow-scripts/flow/platforms/nangate45/setRC.tcl pin_access [INFO DRT-0149] Reading tech and libs. Units: 2000 Number of layers: 21 Number of macros: 135 Number of vias: 33 Number of viarulegen: 19 [INFO DRT-0150] Reading design. Design: gcd Die area: ( 0 0 ) ( 73450 73450 ) Number of track patterns: 20 Number of DEF vias: 0 Number of components: 629 Number of terminals: 54 Number of snets: 2 Number of nets: 650 [INFO DRT-0167] List of default vias: Layer via2 default via: via2_5 Layer via3 default via: via3_2 Layer via4 default via: via4_0 Layer via5 default via: via5_0 Layer via6 default via: via6_0 Layer via7 default via: via7_0 Layer via8 default via: via8_0 Layer via9 default via: via9_0 [INFO DRT-0162] Library cell analysis. [INFO DRT-0163] Instance analysis. [INFO DRT-0164] Number of unique instances = 63. [INFO DRT-0168] Init region query. [INFO DRT-0024] Complete active. [INFO DRT-0024] Complete Fr_VIA. [INFO DRT-0024] Complete metal1. [INFO DRT-0024] Complete via1. [INFO DRT-0024] Complete metal2. [INFO DRT-0024] Complete via2. [INFO DRT-0024] Complete metal3. [INFO DRT-0024] Complete via3. [INFO DRT-0024] Complete metal4. [INFO DRT-0024] Complete via4. [INFO DRT-0024] Complete metal5. [INFO DRT-0024] Complete via5. [INFO DRT-0024] Complete metal6. [INFO DRT-0024] Complete via6. [INFO DRT-0024] Complete metal7. [INFO DRT-0024] Complete via7. [INFO DRT-0024] Complete metal8. [INFO DRT-0024] Complete via8. [INFO DRT-0024] Complete metal9. [INFO DRT-0024] Complete via9. [INFO DRT-0024] Complete metal10. [INFO DRT-0033] active shape region query size = 0. [INFO DRT-0033] FR_VIA shape region query size = 0. [INFO DRT-0033] metal1 shape region query size = 8374. [INFO DRT-0033] via1 shape region query size = 114. [INFO DRT-0033] metal2 shape region query size = 76. [INFO DRT-0033] via2 shape region query size = 114. [INFO DRT-0033] metal3 shape region query size = 76. [INFO DRT-0033] via3 shape region query size = 114. [INFO DRT-0033] metal4 shape region query size = 47. [INFO DRT-0033] via4 shape region query size = 60. [INFO DRT-0033] metal5 shape region query size = 37. [INFO DRT-0033] via5 shape region query size = 60. [INFO DRT-0033] metal6 shape region query size = 41. [INFO DRT-0033] via6 shape region query size = 24. [INFO DRT-0033] metal7 shape region query size = 9. [INFO DRT-0033] via7 shape region query size = 0. [INFO DRT-0033] metal8 shape region query size = 0. [INFO DRT-0033] via8 shape region query size = 0. [INFO DRT-0033] metal9 shape region query size = 0. [INFO DRT-0033] via9 shape region query size = 0. [INFO DRT-0033] metal10 shape region query size = 0. [INFO DRT-0165] Start pin access. [INFO DRT-0078] Complete 311 pins. [INFO DRT-0081] Complete 63 unique inst patterns. [INFO DRT-0084] Complete 266 groups. #scanned instances = 629 #unique instances = 63 #stdCellGenAp = 1490 #stdCellValidPlanarAp = 0 #stdCellValidViaAp = 1094 #stdCellPinNoAp = 0 #stdCellPinCnt = 1762 #instTermValidViaApCnt = 0 #macroGenAp = 0 #macroValidPlanarAp = 0 #macroValidViaAp = 0 #macroNoAp = 0 [INFO DRT-0166] Complete pin access. [INFO DRT-0267] cpu time = 00:00:07, elapsed time = 00:00:02, memory = 117.83 (MB), peak = 115.20 (MB) global_route -congestion_report_file ./reports/nangate45/gcd/pl_notd/congestion.rpt -congestion_iterations 30 -congestion_report_iter_step 5 -verbose [INFO GRT-0020] Min routing layer: metal2 [INFO GRT-0021] Max routing layer: metal10 [INFO GRT-0022] Global adjustment: 0% [INFO GRT-0023] Grid origin: (0, 0) [INFO GRT-0088] Layer metal1 Track-Pitch = 0.1400 line-2-Via Pitch: 0.1350 [INFO GRT-0088] Layer metal2 Track-Pitch = 0.1900 line-2-Via Pitch: 0.1400 [INFO GRT-0088] Layer metal3 Track-Pitch = 0.1400 line-2-Via Pitch: 0.1400 [INFO GRT-0088] Layer metal4 Track-Pitch = 0.2800 line-2-Via Pitch: 0.2800 [INFO GRT-0088] Layer metal5 Track-Pitch = 0.2800 line-2-Via Pitch: 0.2800 [INFO GRT-0088] Layer metal6 Track-Pitch = 0.2800 line-2-Via Pitch: 0.2800 [INFO GRT-0088] Layer metal7 Track-Pitch = 0.8000 line-2-Via Pitch: 0.8000 [INFO GRT-0088] Layer metal8 Track-Pitch = 0.8000 line-2-Via Pitch: 0.8000 [INFO GRT-0088] Layer metal9 Track-Pitch = 1.6000 line-2-Via Pitch: 1.6000 [INFO GRT-0088] Layer metal10 Track-Pitch = 1.6000 line-2-Via Pitch: 1.6000 [INFO GRT-0003] Macros: 0 [INFO GRT-0004] Blockages: 0 [INFO GRT-0019] Found 6 clock nets. [INFO GRT-0001] Minimum degree: 2 [INFO GRT-0002] Maximum degree: 11 [INFO GRT-0053] Routing resources analysis: Routing Original Derated Resource Layer Direction Resources Resources Reduction (%) --------------------------------------------------------------- metal1 Horizontal 0 0 0.00% metal2 Vertical 2013 957 52.46% metal3 Horizontal 2845 1394 51.00% metal4 Vertical 1364 957 29.84% metal5 Horizontal 1409 997 29.24% metal6 Vertical 1429 1013 29.11% metal7 Horizontal 425 302 28.94% metal8 Vertical 495 352 28.89% metal9 Horizontal 242 143 40.91% metal10 Vertical 242 143 40.91% --------------------------------------------------------------- [INFO GRT-0197] Via related to pin nodes: 2625 [INFO GRT-0198] Via related Steiner nodes: 27 [INFO GRT-0199] Via filling finished. [INFO GRT-0111] Final number of vias: 3172 [INFO GRT-0112] Final usage 3D: 10835 [INFO GRT-0096] Final congestion report: Layer Resource Demand Usage (%) Max H / Max V / Total Congestion --------------------------------------------------------------------------------------- metal1 0 0 0.00% 0 / 0 / 0 metal2 957 524 54.75% 0 / 0 / 0 metal3 1394 595 42.68% 0 / 0 / 0 metal4 957 106 11.08% 0 / 0 / 0 metal5 997 80 8.02% 0 / 0 / 0 metal6 1013 14 1.38% 0 / 0 / 0 metal7 302 0 0.00% 0 / 0 / 0 metal8 352 0 0.00% 0 / 0 / 0 metal9 143 0 0.00% 0 / 0 / 0 metal10 143 0 0.00% 0 / 0 / 0 --------------------------------------------------------------------------------------- Total 6258 1319 21.08% 0 / 0 / 0 [INFO GRT-0018] Total wirelength: 6218 um [INFO GRT-0014] Routed nets: 631 [INFO GRT-0303] Global routing runtime = 00:00:00 [WARNING STA-0450] virtual clock vclk_core_clock can not be propagated. estimate_parasitics -global_routing Perform buffer insertion and gate resizing... repair_design -verbose Iteration | Area | Resized | Buffers | Nets repaired | Remaining --------------------------------------------------------------------- 0 | +0.0% | 0 | 0 | 0 | 652 10 | +0.0% | 0 | 0 | 0 | 642 20 | +0.0% | 0 | 0 | 0 | 632 30 | +0.0% | 0 | 0 | 0 | 622 40 | +0.0% | 0 | 0 | 0 | 612 50 | +0.0% | 0 | 0 | 0 | 602 60 | +0.0% | 0 | 0 | 0 | 592 70 | +0.0% | 0 | 0 | 0 | 582 80 | +0.0% | 0 | 0 | 0 | 572 90 | +0.0% | 0 | 0 | 0 | 562 100 | +0.0% | 0 | 0 | 0 | 552 110 | +0.0% | 0 | 0 | 0 | 542 120 | +0.0% | 0 | 0 | 0 | 532 130 | +0.0% | 0 | 0 | 0 | 522 140 | +0.0% | 0 | 0 | 0 | 512 150 | +0.0% | 0 | 0 | 0 | 502 160 | +0.0% | 0 | 0 | 0 | 492 170 | +0.0% | 0 | 0 | 0 | 482 180 | +0.0% | 0 | 0 | 0 | 472 190 | +0.0% | 0 | 0 | 0 | 462 200 | +0.0% | 0 | 0 | 0 | 452 210 | +0.0% | 0 | 0 | 0 | 442 220 | +0.0% | 0 | 0 | 0 | 432 230 | +0.0% | 0 | 0 | 0 | 422 240 | +0.0% | 0 | 0 | 0 | 412 250 | +0.0% | 0 | 0 | 0 | 402 260 | +0.0% | 0 | 0 | 0 | 392 270 | +0.0% | 0 | 0 | 0 | 382 280 | +0.0% | 0 | 0 | 0 | 372 290 | +0.0% | 0 | 0 | 0 | 362 300 | +0.0% | 0 | 0 | 0 | 352 310 | +0.0% | 0 | 0 | 0 | 342 320 | +0.0% | 0 | 0 | 0 | 332 330 | +0.0% | 0 | 0 | 0 | 322 340 | +0.0% | 0 | 0 | 0 | 312 350 | +0.0% | 0 | 0 | 0 | 302 360 | +0.0% | 0 | 0 | 0 | 292 370 | +0.0% | 0 | 0 | 0 | 282 380 | +0.0% | 0 | 0 | 0 | 272 390 | +0.0% | 0 | 0 | 0 | 262 400 | +0.0% | 0 | 0 | 0 | 252 410 | +0.0% | 0 | 0 | 0 | 242 420 | +0.0% | 0 | 0 | 0 | 232 430 | +0.0% | 0 | 0 | 0 | 222 440 | +0.0% | 0 | 0 | 0 | 212 450 | +0.0% | 0 | 0 | 0 | 202 460 | +0.0% | 0 | 0 | 0 | 192 470 | +0.0% | 0 | 0 | 0 | 182 480 | +0.0% | 0 | 0 | 0 | 172 490 | +0.0% | 0 | 0 | 0 | 162 500 | +0.0% | 0 | 0 | 0 | 152 510 | +0.0% | 0 | 0 | 0 | 142 520 | +0.0% | 0 | 0 | 0 | 132 530 | +0.0% | 0 | 0 | 0 | 122 [WARNING RSZ-0104] Net _495_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _494_ only has one pin. Check if it is intended to be dangling. 540 | +0.0% | 0 | 0 | 0 | 112 [WARNING RSZ-0104] Net _493_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _492_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _491_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _490_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _489_ only has one pin. Check if it is intended to be dangling. 550 | +0.0% | 0 | 0 | 0 | 102 [WARNING RSZ-0104] Net _488_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _487_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _485_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _500_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _499_ only has one pin. Check if it is intended to be dangling. 560 | +0.0% | 0 | 0 | 0 | 92 [WARNING RSZ-0104] Net _498_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _497_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _496_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _503_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _486_ only has one pin. Check if it is intended to be dangling. 570 | +0.0% | 0 | 0 | 0 | 82 [WARNING RSZ-0104] Net _502_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _501_ only has one pin. Check if it is intended to be dangling. 580 | +0.0% | 0 | 0 | 0 | 72 590 | +0.0% | 0 | 0 | 0 | 62 600 | +0.0% | 0 | 0 | 0 | 52 610 | +0.0% | 0 | 0 | 0 | 42 620 | +0.0% | 0 | 0 | 0 | 32 630 | +0.0% | 0 | 0 | 0 | 22 640 | +0.0% | 0 | 0 | 0 | 12 650 | +0.0% | 0 | 0 | 0 | 2 final | +0.0% | 0 | 0 | 0 | 0 --------------------------------------------------------------------- [INFO RSZ-0504] Runtime: 3.97s global_route -start_incremental detailed_placement [INFO DPL-0006] Core area: 1161.89 um^2, Instances area: 726.71 um^2, Utilization: 62.5% [INFO DPL-0005] Diamond search max displacement: +/- 500 sites horizontally, +/- 100 rows vertically. [INFO DPL-1101] Legalizing using diamond search. Movements Summary --------------------------------------- Total cells: 581 Diamond Move Success: 581 (100.00%) Diamond Move Failure: 0 Rip-up and replace Success: 0 ( 0.00% of diamond failures) Rip-up and replace Failure: 0 Total Placement Failures: 0 --------------------------------------- [INFO DPL-0500] Runtime: 0.04s Placement Analysis --------------------------------- total displacement 0.0 u average displacement 0.0 u max displacement 0.0 u original HPWL 3229.6 u legalized HPWL 3229.6 u delta HPWL 0 % global_route -end_incremental -congestion_report_file ./reports/nangate45/gcd/pl_notd/congestion_post_repair_design.rpt Repair setup and hold violations... estimate_parasitics -global_routing repair_timing -setup_margin 0 -hold_margin 0 -repair_tns 100 -verbose [INFO RSZ-0100] Repair move sequence: UnbufferMove SizeUpMove SwapPinsMove BufferMove CloneMove SplitLoadMove [INFO RSZ-0094] Found 3 endpoints with setup violations. [INFO RSZ-0099] Repairing 3 out of 3 (100.00%) violating endpoints... Iter | Removed | Resized | Inserted | Cloned | Pin | Area | WNS | StTNS | EnTNS | Viol | Worst | Buffers | Gates | Buffers | Gates | Swaps | | | | | Endpts | St/EnPt ------------------------------------------------------------------------------------------------------------------------------ 0* | 0 | 0 | 0 | 0 | 0 | +0.0% | -0.016 | -0.1 | -0.0 | 3 | resp_msg[13] 10* | 0 | 8 | 2 | 0 | 0 | +0.9% | -0.003 | -0.0 | -0.0 | 3 | resp_msg[13] 10* | 0 | 8 | 2 | 0 | 0 | +0.9% | -0.003 | -0.0 | -0.0 | 3 | resp_msg[13] 12* | 0 | 9 | 2 | 0 | 0 | +1.0% | -0.003 | -0.0 | -0.0 | 3 | resp_msg[13] 13* | 0 | 9 | 2 | 0 | 0 | +1.0% | -0.003 | -0.0 | -0.0 | 3 | resp_msg[13] 13* | 0 | 9 | 2 | 0 | 0 | +1.0% | -0.003 | -0.0 | -0.0 | 3 | resp_msg[13] 16+ | 0 | 12 | 2 | 0 | 0 | +1.2% | 0.001 | 0.0 | 0.0 | 1 | resp_msg[14] final | 0 | 12 | 2 | 0 | 0 | +1.2% | 0.001 | 0.0 | 0.0 | 0 | resp_msg[14] ------------------------------------------------------------------------------------------------------------------------------ [INFO RSZ-0040] Inserted 2 buffers. [INFO RSZ-0051] Resized 12 instances: 12 up, 0 up match, 0 down, 0 VT [INFO RSZ-0505] Runtime: 5.63s [INFO RSZ-0033] No hold violations found. [INFO RSZ-0506] Runtime: 0.21s Took 5 seconds: repair_timing -setup_margin 0 -hold_margin 0 -repair_tns 100 -verbose global_route -start_incremental detailed_placement [INFO DPL-0006] Core area: 1161.89 um^2, Instances area: 735.22 um^2, Utilization: 63.3% [INFO DPL-0005] Diamond search max displacement: +/- 500 sites horizontally, +/- 100 rows vertically. [INFO DPL-1101] Legalizing using diamond search. Movements Summary --------------------------------------- Total cells: 583 Diamond Move Success: 583 (100.00%) Diamond Move Failure: 0 Rip-up and replace Success: 0 ( 0.00% of diamond failures) Rip-up and replace Failure: 0 Total Placement Failures: 0 --------------------------------------- [INFO DPL-0500] Runtime: 0.04s Placement Analysis --------------------------------- total displacement 18.3 u average displacement 0.0 u max displacement 1.8 u original HPWL 3235.5 u legalized HPWL 3254.4 u delta HPWL 1 % check_placement -verbose global_route -end_incremental -congestion_report_file ./reports/nangate45/gcd/pl_notd/congestion_post_repair_timing.rpt estimate_parasitics -global_routing global_route -start_incremental global_route -end_incremental -congestion_report_file ./reports/nangate45/gcd/pl_notd/congestion_post_recover_power.rpt Repair antennas... [WARNING GRT-0246] No diode with LEF class CORE ANTENNACELL found. [INFO ANT-0002] Found 0 net violations. [INFO ANT-0001] Found 0 pin violations. Estimate parasitics... estimate_parasitics -global_routing Report metrics stage 5, global route... ========================================================================== global route report_design_area -------------------------------------------------------------------------- Design area 735 um^2 63% utilization. [INFO FLW-0007] clock core_clock period 0.460000 [WARNING FLW-0010] more than one clock found. Skipping sdc update. [INFO FLW-0011] Path endpoint path count 74 write_db ./results/nangate45/gcd/pl_notd/5_1_grt.odb write_sdc -no_timestamp ./results/nangate45/gcd/pl_notd/5_1_grt.sdc Elapsed time: 0:14.97[h:]min:sec. CPU time: user 39.55 sys 0.23 (265%). Peak memory: 296416KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 5_1_grt .odb 14 289 f97cdd88abb3a4777283 5_1_grt .sdc 6dc41493824210708c18 /OpenROAD-flow-scripts/flow/scripts/flow.sh 5_2_route detail_route Running detail_route.tcl, stage 5_2_route read_liberty /OpenROAD-flow-scripts/flow/platforms/nangate45/lib/NangateOpenCellLibrary_typical.lib read_db ./results/nangate45/gcd/pl_notd/5_1_grt.odb read_sdc ./results/nangate45/gcd/pl_notd/5_1_grt.sdc source /OpenROAD-flow-scripts/flow/platforms/nangate45/setRC.tcl [WARNING STA-0450] virtual clock vclk_core_clock can not be propagated. detailed_route -output_drc ./reports/nangate45/gcd/pl_notd/5_route_drc.rpt -output_maze ./results/nangate45/gcd/pl_notd/maze.log -droute_end_iter 64 -verbose 1 -drc_report_iter_step 5 [INFO DRT-0149] Reading tech and libs. Units: 2000 Number of layers: 21 Number of macros: 135 Number of vias: 33 Number of viarulegen: 19 [INFO DRT-0150] Reading design. Design: gcd Die area: ( 0 0 ) ( 73450 73450 ) Number of track patterns: 20 Number of DEF vias: 0 Number of components: 631 Number of terminals: 54 Number of snets: 2 Number of nets: 652 [INFO DRT-0167] List of default vias: Layer via2 default via: via2_5 Layer via3 default via: via3_2 Layer via4 default via: via4_0 Layer via5 default via: via5_0 Layer via6 default via: via6_0 Layer via7 default via: via7_0 Layer via8 default via: via8_0 Layer via9 default via: via9_0 [INFO DRT-0162] Library cell analysis. [INFO DRT-0163] Instance analysis. [INFO DRT-0164] Number of unique instances = 63. [INFO DRT-0168] Init region query. [INFO DRT-0024] Complete active. [INFO DRT-0024] Complete Fr_VIA. [INFO DRT-0024] Complete metal1. [INFO DRT-0024] Complete via1. [INFO DRT-0024] Complete metal2. [INFO DRT-0024] Complete via2. [INFO DRT-0024] Complete metal3. [INFO DRT-0024] Complete via3. [INFO DRT-0024] Complete metal4. [INFO DRT-0024] Complete via4. [INFO DRT-0024] Complete metal5. [INFO DRT-0024] Complete via5. [INFO DRT-0024] Complete metal6. [INFO DRT-0024] Complete via6. [INFO DRT-0024] Complete metal7. [INFO DRT-0024] Complete via7. [INFO DRT-0024] Complete metal8. [INFO DRT-0024] Complete via8. [INFO DRT-0024] Complete metal9. [INFO DRT-0024] Complete via9. [INFO DRT-0024] Complete metal10. [INFO DRT-0033] active shape region query size = 0. [INFO DRT-0033] FR_VIA shape region query size = 0. [INFO DRT-0033] metal1 shape region query size = 8470. [INFO DRT-0033] via1 shape region query size = 114. [INFO DRT-0033] metal2 shape region query size = 76. [INFO DRT-0033] via2 shape region query size = 114. [INFO DRT-0033] metal3 shape region query size = 76. [INFO DRT-0033] via3 shape region query size = 114. [INFO DRT-0033] metal4 shape region query size = 47. [INFO DRT-0033] via4 shape region query size = 60. [INFO DRT-0033] metal5 shape region query size = 37. [INFO DRT-0033] via5 shape region query size = 60. [INFO DRT-0033] metal6 shape region query size = 41. [INFO DRT-0033] via6 shape region query size = 24. [INFO DRT-0033] metal7 shape region query size = 9. [INFO DRT-0033] via7 shape region query size = 0. [INFO DRT-0033] metal8 shape region query size = 0. [INFO DRT-0033] via8 shape region query size = 0. [INFO DRT-0033] metal9 shape region query size = 0. [INFO DRT-0033] via9 shape region query size = 0. [INFO DRT-0033] metal10 shape region query size = 0. [INFO DRT-0165] Start pin access. [INFO DRT-0078] Complete 311 pins. [INFO DRT-0081] Complete 63 unique inst patterns. [INFO DRT-0084] Complete 265 groups. #scanned instances = 631 #unique instances = 63 #stdCellGenAp = 1490 #stdCellValidPlanarAp = 0 #stdCellValidViaAp = 1094 #stdCellPinNoAp = 0 #stdCellPinCnt = 1766 #instTermValidViaApCnt = 0 #macroGenAp = 0 #macroValidPlanarAp = 0 #macroValidViaAp = 0 #macroNoAp = 0 [INFO DRT-0166] Complete pin access. [INFO DRT-0267] cpu time = 00:00:07, elapsed time = 00:00:01, memory = 259.00 (MB), peak = 256.20 (MB) [INFO DRT-0157] Number of guides: 3771 [INFO DRT-0169] Post process guides. [INFO DRT-0176] GCELLGRID X 0 DO 12 STEP 5700 ; [INFO DRT-0177] GCELLGRID Y 0 DO 12 STEP 5700 ; [INFO DRT-0028] Complete active. [INFO DRT-0028] Complete Fr_VIA. [INFO DRT-0028] Complete metal1. [INFO DRT-0028] Complete via1. [INFO DRT-0028] Complete metal2. [INFO DRT-0028] Complete via2. [INFO DRT-0028] Complete metal3. [INFO DRT-0028] Complete via3. [INFO DRT-0028] Complete metal4. [INFO DRT-0028] Complete via4. [INFO DRT-0028] Complete metal5. [INFO DRT-0028] Complete via5. [INFO DRT-0028] Complete metal6. [INFO DRT-0028] Complete via6. [INFO DRT-0028] Complete metal7. [INFO DRT-0028] Complete via7. [INFO DRT-0028] Complete metal8. [INFO DRT-0028] Complete via8. [INFO DRT-0028] Complete metal9. [INFO DRT-0028] Complete via9. [INFO DRT-0028] Complete metal10. [INFO DRT-0178] Init guide query. [INFO DRT-0035] Complete active (guide). [INFO DRT-0035] Complete Fr_VIA (guide). [INFO DRT-0035] Complete metal1 (guide). [INFO DRT-0035] Complete via1 (guide). [INFO DRT-0035] Complete metal2 (guide). [INFO DRT-0035] Complete via2 (guide). [INFO DRT-0035] Complete metal3 (guide). [INFO DRT-0035] Complete via3 (guide). [INFO DRT-0035] Complete metal4 (guide). [INFO DRT-0035] Complete via4 (guide). [INFO DRT-0035] Complete metal5 (guide). [INFO DRT-0035] Complete via5 (guide). [INFO DRT-0035] Complete metal6 (guide). [INFO DRT-0035] Complete via6 (guide). [INFO DRT-0035] Complete metal7 (guide). [INFO DRT-0035] Complete via7 (guide). [INFO DRT-0035] Complete metal8 (guide). [INFO DRT-0035] Complete via8 (guide). [INFO DRT-0035] Complete metal9 (guide). [INFO DRT-0035] Complete via9 (guide). [INFO DRT-0035] Complete metal10 (guide). [INFO DRT-0036] active guide region query size = 0. [INFO DRT-0036] FR_VIA guide region query size = 0. [INFO DRT-0036] metal1 guide region query size = 1321. [INFO DRT-0036] via1 guide region query size = 0. [INFO DRT-0036] metal2 guide region query size = 988. [INFO DRT-0036] via2 guide region query size = 0. [INFO DRT-0036] metal3 guide region query size = 501. [INFO DRT-0036] via3 guide region query size = 0. [INFO DRT-0036] metal4 guide region query size = 96. [INFO DRT-0036] via4 guide region query size = 0. [INFO DRT-0036] metal5 guide region query size = 64. [INFO DRT-0036] via5 guide region query size = 0. [INFO DRT-0036] metal6 guide region query size = 30. [INFO DRT-0036] via6 guide region query size = 0. [INFO DRT-0036] metal7 guide region query size = 0. [INFO DRT-0036] via7 guide region query size = 0. [INFO DRT-0036] metal8 guide region query size = 0. [INFO DRT-0036] via8 guide region query size = 0. [INFO DRT-0036] metal9 guide region query size = 0. [INFO DRT-0036] via9 guide region query size = 0. [INFO DRT-0036] metal10 guide region query size = 0. [INFO DRT-0179] Init gr pin query. [INFO DRT-0267] cpu time = 00:00:00, elapsed time = 00:00:00, memory = 260.05 (MB), peak = 257.20 (MB) [INFO DRT-0245] skipped writing guide updates to database. [INFO DRT-0181] Start track assignment. [INFO DRT-0184] Done with 1114 vertical wires in 1 frboxes and 1886 horizontal wires in 1 frboxes. [INFO DRT-0186] Done with 262 vertical wires in 1 frboxes and 303 horizontal wires in 1 frboxes. [INFO DRT-0182] Complete track assignment. [INFO DRT-0267] cpu time = 00:00:00, elapsed time = 00:00:00, memory = 271.40 (MB), peak = 267.95 (MB) [INFO DRT-0187] Start routing data preparation. [INFO DRT-0267] cpu time = 00:00:00, elapsed time = 00:00:00, memory = 271.46 (MB), peak = 267.95 (MB) [INFO DRT-0194] Start detail routing. [INFO DRT-0195] Start 0th optimization iteration. Completing 20% with 0 violations. elapsed time = 00:00:01, memory = 282.35 (MB). Completing 50% with 17 violations. elapsed time = 00:00:02, memory = 296.02 (MB). Completing 70% with 19 violations. elapsed time = 00:00:03, memory = 316.86 (MB). Completing 100% with 42 violations. elapsed time = 00:00:04, memory = 334.98 (MB). [INFO DRT-0199] Number of violations = 57. Viol/Layer metal2 via2 metal3 Metal Spacing 4 0 0 Recheck 8 0 7 Short 24 1 13 [INFO DRT-0267] cpu time = 00:00:07, elapsed time = 00:00:05, memory = 886.67 (MB), peak = 882.45 (MB) Total wire length = 3731 um. Total wire length on LAYER metal1 = 0 um. Total wire length on LAYER metal2 = 1642 um. Total wire length on LAYER metal3 = 1680 um. Total wire length on LAYER metal4 = 211 um. Total wire length on LAYER metal5 = 149 um. Total wire length on LAYER metal6 = 47 um. Total wire length on LAYER metal7 = 0 um. Total wire length on LAYER metal8 = 0 um. Total wire length on LAYER metal9 = 0 um. Total wire length on LAYER metal10 = 0 um. Total number of vias = 3324. Up-via summary (total 3324): --------------- active 0 metal1 1767 metal2 1341 metal3 114 metal4 71 metal5 31 metal6 0 metal7 0 metal8 0 metal9 0 --------------- 3324 [INFO DRT-0195] Start 1st optimization iteration. Completing 20% with 57 violations. elapsed time = 00:00:00, memory = 900.04 (MB). Completing 50% with 55 violations. elapsed time = 00:00:01, memory = 912.62 (MB). Completing 70% with 51 violations. elapsed time = 00:00:02, memory = 932.16 (MB). Completing 100% with 14 violations. elapsed time = 00:00:05, memory = 947.64 (MB). [INFO DRT-0199] Number of violations = 14. Viol/Layer metal2 Metal Spacing 3 Short 11 [INFO DRT-0267] cpu time = 00:00:07, elapsed time = 00:00:05, memory = 947.77 (MB), peak = 962.19 (MB) Total wire length = 3700 um. Total wire length on LAYER metal1 = 0 um. Total wire length on LAYER metal2 = 1611 um. Total wire length on LAYER metal3 = 1693 um. Total wire length on LAYER metal4 = 197 um. Total wire length on LAYER metal5 = 149 um. Total wire length on LAYER metal6 = 47 um. Total wire length on LAYER metal7 = 0 um. Total wire length on LAYER metal8 = 0 um. Total wire length on LAYER metal9 = 0 um. Total wire length on LAYER metal10 = 0 um. Total number of vias = 3323. Up-via summary (total 3323): --------------- active 0 metal1 1766 metal2 1347 metal3 108 metal4 71 metal5 31 metal6 0 metal7 0 metal8 0 metal9 0 --------------- 3323 [INFO DRT-0195] Start 2nd optimization iteration. Completing 10% with 14 violations. elapsed time = 00:00:00, memory = 947.77 (MB). Completing 20% with 14 violations. elapsed time = 00:00:00, memory = 947.77 (MB). Completing 30% with 14 violations. elapsed time = 00:00:00, memory = 947.77 (MB). Completing 40% with 14 violations. elapsed time = 00:00:00, memory = 947.77 (MB). Completing 50% with 14 violations. elapsed time = 00:00:00, memory = 968.32 (MB). Completing 60% with 14 violations. elapsed time = 00:00:01, memory = 977.84 (MB). Completing 70% with 23 violations. elapsed time = 00:00:01, memory = 977.84 (MB). Completing 80% with 23 violations. elapsed time = 00:00:01, memory = 977.94 (MB). Completing 100% with 22 violations. elapsed time = 00:00:04, memory = 1000.25 (MB). [INFO DRT-0199] Number of violations = 22. Viol/Layer metal2 Metal Spacing 3 Short 19 [INFO DRT-0267] cpu time = 00:00:06, elapsed time = 00:00:05, memory = 1000.25 (MB), peak = 996.52 (MB) Total wire length = 3699 um. Total wire length on LAYER metal1 = 0 um. Total wire length on LAYER metal2 = 1628 um. Total wire length on LAYER metal3 = 1685 um. Total wire length on LAYER metal4 = 193 um. Total wire length on LAYER metal5 = 149 um. Total wire length on LAYER metal6 = 42 um. Total wire length on LAYER metal7 = 0 um. Total wire length on LAYER metal8 = 0 um. Total wire length on LAYER metal9 = 0 um. Total wire length on LAYER metal10 = 0 um. Total number of vias = 3310. Up-via summary (total 3310): --------------- active 0 metal1 1766 metal2 1334 metal3 108 metal4 71 metal5 31 metal6 0 metal7 0 metal8 0 metal9 0 --------------- 3310 [INFO DRT-0195] Start 3rd guides tiles iteration. Completing 10% with 22 violations. elapsed time = 00:00:00, memory = 1000.26 (MB). Completing 20% with 22 violations. elapsed time = 00:00:00, memory = 1000.26 (MB). Completing 40% with 9 violations. elapsed time = 00:00:00, memory = 1000.26 (MB). Completing 50% with 9 violations. elapsed time = 00:00:00, memory = 1003.89 (MB). Completing 70% with 6 violations. elapsed time = 00:00:01, memory = 1003.89 (MB). Completing 80% with 3 violations. elapsed time = 00:00:01, memory = 1003.90 (MB). Completing 100% with 0 violations. elapsed time = 00:00:01, memory = 1006.88 (MB). [INFO DRT-0199] Number of violations = 0. [INFO DRT-0267] cpu time = 00:00:03, elapsed time = 00:00:01, memory = 1006.88 (MB), peak = 1003.02 (MB) Total wire length = 3694 um. Total wire length on LAYER metal1 = 0 um. Total wire length on LAYER metal2 = 1609 um. Total wire length on LAYER metal3 = 1689 um. Total wire length on LAYER metal4 = 203 um. Total wire length on LAYER metal5 = 149 um. Total wire length on LAYER metal6 = 42 um. Total wire length on LAYER metal7 = 0 um. Total wire length on LAYER metal8 = 0 um. Total wire length on LAYER metal9 = 0 um. Total wire length on LAYER metal10 = 0 um. Total number of vias = 3333. Up-via summary (total 3333): --------------- active 0 metal1 1766 metal2 1347 metal3 118 metal4 71 metal5 31 metal6 0 metal7 0 metal8 0 metal9 0 --------------- 3333 [INFO DRT-0198] Complete detail routing. Total wire length = 3694 um. Total wire length on LAYER metal1 = 0 um. Total wire length on LAYER metal2 = 1609 um. Total wire length on LAYER metal3 = 1689 um. Total wire length on LAYER metal4 = 203 um. Total wire length on LAYER metal5 = 149 um. Total wire length on LAYER metal6 = 42 um. Total wire length on LAYER metal7 = 0 um. Total wire length on LAYER metal8 = 0 um. Total wire length on LAYER metal9 = 0 um. Total wire length on LAYER metal10 = 0 um. Total number of vias = 3333. Up-via summary (total 3333): --------------- active 0 metal1 1766 metal2 1347 metal3 118 metal4 71 metal5 31 metal6 0 metal7 0 metal8 0 metal9 0 --------------- 3333 [INFO DRT-0267] cpu time = 00:00:24, elapsed time = 00:00:18, memory = 1007.00 (MB), peak = 1003.02 (MB) [INFO DRT-0180] Post processing. [INFO DRT-0501] Runtime: 20.42s Took 21 seconds: detailed_route -output_drc ./reports/nangate45/gcd/pl_notd/5_route_drc.rpt -output_maze ./results/nangate45/gcd/pl_notd/maze.log -droute_end_iter 64 -verbose 1 -drc_report_iter_step 5 [WARNING GRT-0246] No diode with LEF class CORE ANTENNACELL found. [INFO ANT-0002] Found 0 net violations. [INFO ANT-0001] Found 0 pin violations. [INFO ANT-0002] Found 0 net violations. [INFO ANT-0001] Found 0 pin violations. Design area 735 um^2 63% utilization. write_db ./results/nangate45/gcd/pl_notd/5_2_route.odb Elapsed time: 0:21.14[h:]min:sec. CPU time: user 33.63 sys 0.37 (160%). Peak memory: 1027088KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 5_2_route .odb 21 1003 d72f338ed8559d10bfa8 /OpenROAD-flow-scripts/flow/scripts/flow.sh 5_3_fillcell fillcell Running fillcell.tcl, stage 5_3_fillcell read_liberty /OpenROAD-flow-scripts/flow/platforms/nangate45/lib/NangateOpenCellLibrary_typical.lib read_db ./results/nangate45/gcd/pl_notd/5_2_route.odb read_sdc ./results/nangate45/gcd/pl_notd/5_1_grt.sdc source /OpenROAD-flow-scripts/flow/platforms/nangate45/setRC.tcl [WARNING STA-0450] virtual clock vclk_core_clock can not be propagated. filler_placement "FILLCELL_X1 FILLCELL_X2 FILLCELL_X4 FILLCELL_X8 FILLCELL_X16 FILLCELL_X32" [INFO DPL-0001] Placed 442 filler instances. Design area 735 um^2 63% utilization. write_db ./results/nangate45/gcd/pl_notd/5_3_fillcell.odb Elapsed time: 0:00.31[h:]min:sec. CPU time: user 0.23 sys 0.03 (84%). Peak memory: 117192KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 5_3_fillcell .odb 0 114 9e3259c85bcc5fc14cce cp ./results/nangate45/gcd/pl_notd/5_3_fillcell.odb ./results/nangate45/gcd/pl_notd/5_route.odb cp ./results/nangate45/gcd/pl_notd/5_1_grt.sdc ./results/nangate45/gcd/pl_notd/5_route.sdc /OpenROAD-flow-scripts/flow/scripts/flow.sh 6_1_fill density_fill Running density_fill.tcl, stage 6_1_fill read_liberty /OpenROAD-flow-scripts/flow/platforms/nangate45/lib/NangateOpenCellLibrary_typical.lib read_db ./results/nangate45/gcd/pl_notd/5_route.odb read_sdc ./results/nangate45/gcd/pl_notd/5_route.sdc source /OpenROAD-flow-scripts/flow/platforms/nangate45/setRC.tcl exec cp ./results/nangate45/gcd/pl_notd/5_route.odb ./results/nangate45/gcd/pl_notd/6_1_fill.odb Elapsed time: 0:00.34[h:]min:sec. CPU time: user 0.26 sys 0.05 (90%). Peak memory: 113608KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 6_1_fill .odb 0 110 9e3259c85bcc5fc14cce cp ./results/nangate45/gcd/pl_notd/5_route.sdc ./results/nangate45/gcd/pl_notd/6_1_fill.sdc /OpenROAD-flow-scripts/flow/scripts/flow.sh 6_report final_report Running final_report.tcl, stage 6_report read_liberty /OpenROAD-flow-scripts/flow/platforms/nangate45/lib/NangateOpenCellLibrary_typical.lib read_db ./results/nangate45/gcd/pl_notd/6_1_fill.odb read_sdc ./results/nangate45/gcd/pl_notd/6_1_fill.sdc source /OpenROAD-flow-scripts/flow/platforms/nangate45/setRC.tcl [WARNING STA-0450] virtual clock vclk_core_clock can not be propagated. write_db ./results/nangate45/gcd/pl_notd/6_final.odb Deleted 0 routing obstructions [INFO RCX-0431] Defined process_corner X with ext_model_index 0 [INFO RCX-0029] Defined extraction corner X [WARNING RCX-0514] The -ext_model_file option is deprecated. Use set_extraction_rules_file command instead. [INFO RCX-0435] Reading extraction model file /OpenROAD-flow-scripts/flow/platforms/nangate45/rcx_patterns.rules ... [INFO RCX-0436] RC segment generation gcd (max_merge_res 50.0) ... [INFO RCX-0040] Final 1729 rc segments [INFO RCX-0439] Coupling Cap extraction gcd ... [INFO RCX-0440] Coupling threshhold is 0.1000 fF, coupling capacitance less than 0.1000 fF will be grounded. [INFO RCX-0442] 49% of 3079 wires extracted [INFO RCX-0442] 100% of 3079 wires extracted [INFO RCX-0045] Extract 652 nets, 2362 rsegs, 2362 caps, 4289 ccs [INFO RCX-0443] 652 nets finished [INFO PSM-0040] All shapes on net VDD are connected. [INFO PSM-0073] Using bump pattern with x-pitch 140.0000um, y-pitch 140.0000um, and size 70.0000um with an reduction factor of 3x. ########## IR report ################# Net : VDD Corner : default Total power : 2.70e-03 W Supply voltage : 1.10e+00 V Worstcase voltage: 1.10e+00 V Average voltage : 1.10e+00 V Average IR drop : 2.25e-03 V Worstcase IR drop: 4.94e-03 V Percentage drop : 0.45 % ###################################### [INFO PSM-0040] All shapes on net VSS are connected. [INFO PSM-0073] Using bump pattern with x-pitch 140.0000um, y-pitch 140.0000um, and size 70.0000um with an reduction factor of 3x. ########## IR report ################# Net : VSS Corner : default Total power : 2.70e-03 W Supply voltage : 0.00e+00 V Worstcase voltage: 3.42e-03 V Average voltage : 1.84e-03 V Average IR drop : 1.84e-03 V Worstcase IR drop: 3.42e-03 V Percentage drop : 0.31 % ###################################### Cell type report: Count Area Fill cell 442 426.66 Tap cell 48 12.77 Buffer 17 29.79 Clock buffer 5 6.65 Timing Repair Buffer 55 43.89 Inverter 87 51.87 Clock inverter 2 1.33 Sequential cell 35 158.27 Multi-Input combinational cell 382 430.65 Total 1073 1161.89 Report metrics stage 6, finish... ========================================================================== finish report_design_area -------------------------------------------------------------------------- Design area 735 um^2 63% utilization. [WARNING GUI-0076] QStandardPaths: XDG_RUNTIME_DIR not set, defaulting to '/tmp/runtime-root' [WARNING GUI-0066] Heat map "IR Drop" has not been populated with data. [WARNING GUI-0066] Heat map "Routing Congestion" has not been populated with data. Elapsed time: 0:02.17[h:]min:sec. CPU time: user 1.76 sys 0.14 (87%). Peak memory: 183188KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 6_report 2 178 N/A cp ./results/nangate45/gcd/pl_notd/5_route.sdc ./results/nangate45/gcd/pl_notd/6_final.sdc cp /OpenROAD-flow-scripts/flow/platforms/nangate45/lef/NangateOpenCellLibrary.tech.lef ./objects/nangate45/gcd/pl_notd/klayout_tech.lef /usr/bin/python3 /OpenROAD-flow-scripts/flow/util/generate_klayout_tech.py \ --template /OpenROAD-flow-scripts/flow/platforms/nangate45/FreePDK45.lyt \ --output ./objects/nangate45/gcd/pl_notd/klayout.lyt \ --lef-files ./objects/nangate45/gcd/pl_notd/klayout_tech.lef /OpenROAD-flow-scripts/flow/platforms/nangate45/lef/NangateOpenCellLibrary.macro.mod.lef \ --map-files /usr/bin/python3 /OpenROAD-flow-scripts/flow/scripts/run_command.py --log /OpenROAD-flow-scripts/flow/logs/nangate45/gcd/pl_notd/6_1_merge.log --tee -- \ /OpenROAD-flow-scripts/flow/scripts/klayout.sh -zz -rd design_name=gcd \ -rd in_def=./results/nangate45/gcd/pl_notd/6_final.def \ -rd in_files="/OpenROAD-flow-scripts/flow/platforms/nangate45/gds/NangateOpenCellLibrary.gds " \ -rd seal_file="" \ -rd out_file=./results/nangate45/gcd/pl_notd/6_1_merged.gds \ -rd tech_file=./objects/nangate45/gcd/pl_notd/klayout.lyt \ -rd layer_map= \ -r /OpenROAD-flow-scripts/flow/util/def2stream.py KLayout 0.30.7 Warning: DEF UNITS does not match reader DBU (DEF UNITS is 2000 and corresponds to a DBU of 0.0005, but reader DBU is set to 0.0001) (line=5, cell=, file=6_final.def) [INFO] Reporting cells prior to loading DEF ... /OpenROAD-flow-scripts/flow/platforms/nangate45/gds/NangateOpenCellLibrary.gds [INFO] GDS_ALLOW_EMPTY=fakeram.* [INFO] All LEF cells have matching GDS/OAS cells [INFO] No orphan cells in the final layout Elapsed time: 0:01.69[h:]min:sec. CPU time: user 1.51 sys 0.15 (98%). Peak memory: 434400KB. cp results/nangate45/gcd/pl_notd/6_1_merged.gds results/nangate45/gcd/pl_notd/6_final.gds ./logs/nangate45/gcd/pl_notd Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 1_1_yosys_canonicalize .rtlil 0 42 0143866d45d6a9e39c47 1_2_yosys .v 0 43 756ad24f74de658d5044 1_2_yosys .sdc 21b872a6567721784485 1_synth .odb 0 111 5574db6bc0e99d58e06a 1_synth .sdc 7fe61694c034e1755ac1 2_1_floorplan .odb 0 131 23726fbebfdc20f2d5b1 2_1_floorplan .sdc 7fe61694c034e1755ac1 2_2_floorplan_macro .odb 0 110 23726fbebfdc20f2d5b1 2_3_floorplan_tapcell .odb 0 108 b78fb956839cfff6bbd9 2_4_floorplan_pdn .odb 0 110 6c29ab49e2d811852f08 3_1_place_gp_skip_io .odb 454 111 da7b4cd4a065bd3e6595 3_2_place_iop .odb 0 111 4068adc05e220a33f392 3_3_place_gp .odb 471 255 5f396bebf65ae78d597d 3_4_place_resized .odb 0 130 5f396bebf65ae78d597d 3_5_place_dp .odb 0 117 7f221488cfe0d57275d4 4_1_cts .odb 1 146 9682e929a214e9d88363 5_1_grt .odb 14 289 f97cdd88abb3a4777283 5_1_grt .sdc 6dc41493824210708c18 5_2_route .odb 21 1003 d72f338ed8559d10bfa8 5_3_fillcell .odb 0 114 9e3259c85bcc5fc14cce 6_1_fill .odb 0 110 9e3259c85bcc5fc14cce 6_1_fill .sdc 6dc41493824210708c18 6_1_merge 1 424 N/A 6_report 2 178 N/A Total 964 1003