mkdir -p results/nangate45/gcd/n45_abc0/ echo 0.46 > results/nangate45/gcd/n45_abc0/clock_period.txt /OpenROAD-flow-scripts/flow/scripts/synth.sh /OpenROAD-flow-scripts/flow/scripts/synth_canonicalize.tcl ./logs/nangate45/gcd/n45_abc0/1_1_yosys_canonicalize.log Using ABC speed script. Extracting clock period from SDC file: ./results/nangate45/gcd/n45_abc0/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: f7fb4e5048, time: 0.09s, user: 0.06s, 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: 80% 4x read_liberty (0 sec), 7% 4x read_verilog (0 sec), ... Elapsed time: 0:00.10[h:]min:sec. CPU time: user 0.07 sys 0.02 (95%). 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/n45_abc0/1_2_yosys.log Using ABC speed script. Extracting clock period from SDC file: ./results/nangate45/gcd/n45_abc0/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_speed.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/n45_abc0/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/n45_abc0/1_synth.sdc End of script. Logfile hash: c47182e88f, time: 0.63s, user: 0.17s, system: 0.06s, MEM: 42.00 MB peak Yosys 0.64+post (git sha1 UNKNOWN-dirty, g++ 11.4.0-1ubuntu1~22.04.3 -fPIC -O3) Time spent: 63% 1x abc (0 sec), 5% 21x opt_clean (0 sec), ... Elapsed time: 0:00.63[h:]min:sec. CPU time: user 0.55 sys 0.08 (98%). Peak memory: 45056KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 1_2_yosys .v 0 44 694e3dfbab9b979bb94e cp /OpenROAD-flow-scripts/flow/designs/nangate45/gcd/constraint.sdc ./results/nangate45/gcd/n45_abc0/1_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/n45_abc0 /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/n45_abc0/1_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 608 um^2 100% utilization. write_db ./results/nangate45/gcd/n45_abc0/1_synth.odb write_sdc -no_timestamp ./results/nangate45/gcd/n45_abc0/1_synth.sdc Elapsed time: 0:00.41[h:]min:sec. CPU time: user 0.27 sys 0.04 (74%). Peak memory: 113840KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 1_synth .odb 0 111 88042c7841e6290e511b 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/n45_abc0/1_synth.odb read_sdc ./results/nangate45/gcd/n45_abc0/1_synth.sdc source /OpenROAD-flow-scripts/flow/platforms/nangate45/setRC.tcl ========================================================================== Floorplan check_setup -------------------------------------------------------------------------- number instances in verilog is 382 [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 23 rows of 174 site FreePDK45_38x28_10R_NP_162NW_34O. [INFO IFP-0100] Die BBox: ( 0.000 0.000 ) ( 35.260 35.260 ) um [INFO IFP-0101] Core BBox: ( 1.140 1.400 ) ( 34.200 33.600 ) um [INFO IFP-0102] Core area: 1064.532 um^2 [INFO IFP-0103] Total instances area: 608.342 um^2 [INFO IFP-0104] Effective utilization: 0.571 [INFO IFP-0105] Number of instances: 382 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-0094] Found 42 endpoints with setup violations. [INFO RSZ-0099] Repairing 42 out of 42 (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% | -0.133 | -3.2 | -4.1 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 10* | 0 | 2 | 0 | 0 | 7 | +0.3% | -0.120 | -2.9 | -4.0 | 42 | resp_msg[15] 20* | 0 | 9 | 0 | 0 | 10 | +1.7% | -0.108 | -2.6 | -3.7 | 42 | resp_msg[13] 26* | 0 | 9 | 0 | 0 | 11 | +1.7% | -0.106 | -2.6 | -3.6 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 30* | 0 | 12 | 0 | 0 | 11 | +2.1% | -0.106 | -2.6 | -3.6 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 34* | 0 | 13 | 0 | 0 | 14 | +2.2% | -0.106 | -2.6 | -3.6 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 35* | 0 | 13 | 0 | 0 | 14 | +2.2% | -0.106 | -2.6 | -3.6 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 40* | 0 | 15 | 0 | 0 | 16 | +2.5% | -0.109 | -2.6 | -3.7 | 42 | dpath.b_reg.out\[5\]$_DFFE_PP_/D 41* | 0 | 13 | 0 | 0 | 14 | +2.2% | -0.106 | -2.6 | -3.6 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 50* | 0 | 20 | 0 | 0 | 15 | +3.4% | -0.109 | -2.5 | -3.3 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 53* | 0 | 17 | 0 | 0 | 14 | +2.9% | -0.106 | -2.5 | -3.3 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 60* | 0 | 22 | 0 | 0 | 15 | +3.5% | -0.110 | -2.5 | -3.2 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 66* | 0 | 17 | 0 | 0 | 14 | +2.9% | -0.106 | -2.5 | -3.3 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 70* | 0 | 20 | 0 | 0 | 14 | +3.3% | -0.109 | -2.5 | -3.3 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 74* | 0 | 17 | 0 | 0 | 14 | +2.9% | -0.106 | -2.5 | -3.3 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 80* | 0 | 22 | 0 | 0 | 14 | +3.5% | -0.109 | -2.5 | -3.2 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 82* | 0 | 17 | 0 | 0 | 14 | +2.9% | -0.106 | -2.5 | -3.3 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 90* | 0 | 24 | 0 | 0 | 14 | +3.9% | -0.109 | -2.4 | -3.1 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 90* | 0 | 17 | 0 | 0 | 14 | +2.9% | -0.106 | -2.5 | -3.3 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 98* | 0 | 17 | 0 | 0 | 14 | +2.9% | -0.106 | -2.5 | -3.3 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 100* | 0 | 18 | 0 | 0 | 14 | +3.0% | -0.109 | -2.5 | -3.3 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 106* | 0 | 17 | 0 | 0 | 14 | +2.9% | -0.106 | -2.5 | -3.3 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 110* | 0 | 20 | 0 | 0 | 14 | +3.3% | -0.109 | -2.5 | -3.3 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 114* | 0 | 17 | 0 | 0 | 14 | +2.9% | -0.106 | -2.5 | -3.3 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 120* | 0 | 22 | 0 | 0 | 14 | +3.5% | -0.109 | -2.5 | -3.2 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 122* | 0 | 17 | 0 | 0 | 14 | +2.9% | -0.106 | -2.5 | -3.3 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 130* | 0 | 24 | 0 | 0 | 14 | +3.9% | -0.109 | -2.4 | -3.1 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 130* | 0 | 17 | 0 | 0 | 14 | +2.9% | -0.106 | -2.5 | -3.3 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 139* | 0 | 20 | 0 | 0 | 17 | +3.4% | -0.106 | -2.5 | -3.4 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 140* | 0 | 20 | 0 | 0 | 17 | +3.4% | -0.106 | -2.5 | -3.4 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 150* | 0 | 29 | 0 | 0 | 18 | +4.7% | -0.108 | -2.6 | -3.3 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 151* | 0 | 27 | 0 | 0 | 17 | +4.5% | -0.106 | -2.5 | -3.3 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 156* | 0 | 27 | 0 | 0 | 17 | +4.5% | -0.106 | -2.5 | -3.3 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 160* | 0 | 29 | 0 | 0 | 18 | +4.7% | -0.108 | -2.6 | -3.3 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 161* | 0 | 27 | 0 | 0 | 17 | +4.5% | -0.106 | -2.5 | -3.3 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 165* | 0 | 27 | 0 | 0 | 17 | +4.5% | -0.106 | -2.5 | -3.3 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 169* | 0 | 27 | 0 | 0 | 17 | +4.5% | -0.106 | -2.5 | -3.3 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 170* | 0 | 27 | 0 | 0 | 17 | +4.5% | -0.106 | -2.5 | -3.3 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 173* | 0 | 27 | 0 | 0 | 17 | +4.5% | -0.106 | -2.5 | -3.3 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 180* | 0 | 32 | 0 | 0 | 18 | +5.2% | -0.111 | -2.6 | -3.4 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 190* | 0 | 40 | 0 | 0 | 20 | +6.4% | -0.110 | -2.6 | -3.4 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 190* | 0 | 29 | 0 | 0 | 17 | +4.7% | -0.106 | -2.6 | -3.3 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 199* | 0 | 31 | 0 | 0 | 18 | +4.9% | -0.106 | -2.6 | -3.3 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 200* | 0 | 31 | 0 | 0 | 18 | +4.9% | -0.106 | -2.6 | -3.3 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 208* | 0 | 33 | 0 | 0 | 19 | +5.0% | -0.106 | -2.6 | -3.3 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 210* | 0 | 33 | 0 | 0 | 20 | +5.0% | -0.106 | -2.6 | -3.3 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 217* | 0 | 35 | 0 | 0 | 20 | +5.2% | -0.106 | -2.6 | -3.3 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 220* | 0 | 36 | 0 | 0 | 21 | +5.3% | -0.106 | -2.6 | -3.3 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 226* | 0 | 37 | 0 | 0 | 21 | +5.4% | -0.106 | -2.6 | -3.3 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 230* | 0 | 39 | 0 | 0 | 22 | +5.6% | -0.106 | -2.6 | -3.3 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 235* | 0 | 39 | 0 | 0 | 22 | +5.6% | -0.106 | -2.6 | -3.3 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 240* | 0 | 43 | 0 | 0 | 22 | +6.3% | -0.106 | -2.5 | -3.2 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 249* | 0 | 49 | 0 | 0 | 25 | +7.0% | -0.106 | -2.4 | -3.2 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 250* | 0 | 49 | 0 | 0 | 25 | +7.0% | -0.106 | -2.4 | -3.2 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 252* | 0 | 49 | 0 | 0 | 25 | +7.0% | -0.106 | -2.4 | -3.2 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 255* | 0 | 49 | 0 | 0 | 25 | +7.0% | -0.106 | -2.4 | -3.2 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 258* | 0 | 49 | 0 | 0 | 25 | +7.0% | -0.106 | -2.4 | -3.2 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 260* | 0 | 50 | 0 | 0 | 25 | +7.1% | -0.109 | -2.4 | -3.1 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 261* | 0 | 49 | 0 | 0 | 25 | +7.0% | -0.106 | -2.4 | -3.2 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 264* | 0 | 49 | 0 | 0 | 25 | +7.0% | -0.106 | -2.4 | -3.2 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 267* | 0 | 49 | 0 | 0 | 25 | +7.0% | -0.106 | -2.4 | -3.2 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 270* | 0 | 51 | 0 | 0 | 25 | +7.3% | -0.109 | -2.4 | -3.0 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 270* | 0 | 49 | 0 | 0 | 25 | +7.0% | -0.106 | -2.4 | -3.2 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 280* | 0 | 55 | 0 | 0 | 28 | +8.3% | -0.116 | -2.6 | -3.7 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 280* | 0 | 49 | 0 | 0 | 25 | +7.0% | -0.106 | -2.4 | -3.2 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 284* | 0 | 50 | 0 | 0 | 25 | +7.2% | -0.106 | -2.4 | -3.2 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 290* | 0 | 55 | 0 | 0 | 25 | +7.7% | -0.109 | -2.4 | -3.0 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 296* | 0 | 50 | 0 | 0 | 25 | +7.2% | -0.106 | -2.4 | -3.2 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 300* | 0 | 53 | 0 | 0 | 25 | +7.5% | -0.109 | -2.4 | -3.1 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 307* | 0 | 50 | 0 | 0 | 25 | +7.2% | -0.106 | -2.4 | -3.2 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 310* | 0 | 51 | 0 | 0 | 26 | +7.3% | -0.106 | -2.4 | -3.2 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 311* | 0 | 52 | 0 | 0 | 26 | +7.5% | -0.106 | -2.4 | -3.2 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 316* | 0 | 52 | 0 | 0 | 26 | +7.5% | -0.106 | -2.4 | -3.2 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 317* | 0 | 52 | 0 | 0 | 26 | +7.5% | -0.106 | -2.4 | -3.2 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 317* | 0 | 52 | 0 | 0 | 26 | +7.5% | -0.106 | -2.4 | -3.2 | 42 | dpath.a_reg.out\[14\]$_DFFE_PP_/D final | 0 | 52 | 0 | 0 | 26 | +7.5% | -0.106 | -2.4 | -3.2 | 41 | dpath.a_reg.out\[14\]$_DFFE_PP_/D ------------------------------------------------------------------------------------------------------------------------------ [INFO RSZ-0051] Resized 52 instances: 52 up, 0 up match, 0 down, 0 VT [INFO RSZ-0043] Swapped pins on 26 instances. [WARNING RSZ-0062] Unable to repair all setup violations. [INFO RSZ-0505] Runtime: 1.55s 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 654 um^2 61% utilization. write_db ./results/nangate45/gcd/n45_abc0/2_1_floorplan.odb write_sdc -no_timestamp ./results/nangate45/gcd/n45_abc0/2_1_floorplan.sdc Elapsed time: 0:01.95[h:]min:sec. CPU time: user 1.55 sys 0.38 (98%). Peak memory: 135308KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 2_1_floorplan .odb 1 132 b16385f38d424770d0c8 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/n45_abc0/2_1_floorplan.odb read_sdc ./results/nangate45/gcd/n45_abc0/2_1_floorplan.sdc source /OpenROAD-flow-scripts/flow/platforms/nangate45/setRC.tcl No macros found: Skipping macro_placement Design area 654 um^2 61% utilization. write_db ./results/nangate45/gcd/n45_abc0/2_2_floorplan_macro.odb Elapsed time: 0:00.26[h:]min:sec. CPU time: user 0.22 sys 0.03 (99%). Peak memory: 112844KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 2_2_floorplan_macro .odb 0 110 b16385f38d424770d0c8 /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/n45_abc0/2_2_floorplan_macro.odb read_sdc ./results/nangate45/gcd/n45_abc0/2_1_floorplan.sdc source /OpenROAD-flow-scripts/flow/platforms/nangate45/setRC.tcl [INFO TAP-0004] Inserted 46 endcaps. [INFO TAP-0005] Inserted 0 tapcells. Design area 666 um^2 63% utilization. write_db ./results/nangate45/gcd/n45_abc0/2_3_floorplan_tapcell.odb Elapsed time: 0:00.33[h:]min:sec. CPU time: user 0.29 sys 0.03 (98%). Peak memory: 113072KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 2_3_floorplan_tapcell .odb 0 110 b57f1da2bd2bd0aa73b6 /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/n45_abc0/2_3_floorplan_tapcell.odb read_sdc ./results/nangate45/gcd/n45_abc0/2_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 666 um^2 63% utilization. write_db ./results/nangate45/gcd/n45_abc0/2_4_floorplan_pdn.odb Elapsed time: 0:00.35[h:]min:sec. CPU time: user 0.28 sys 0.03 (89%). Peak memory: 114376KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 2_4_floorplan_pdn .odb 0 111 3eaf41ed875e634b523a cp ./results/nangate45/gcd/n45_abc0/2_4_floorplan_pdn.odb ./results/nangate45/gcd/n45_abc0/2_floorplan.odb cp ./results/nangate45/gcd/n45_abc0/2_1_floorplan.sdc ./results/nangate45/gcd/n45_abc0/2_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/n45_abc0/2_floorplan.odb read_sdc ./results/nangate45/gcd/n45_abc0/2_floorplan.sdc source /OpenROAD-flow-scripts/flow/platforms/nangate45/setRC.tcl [INFO GPL-0022] Initialize gpl and calculate uniform density. Placement density is 0.7460000133514404, computed from PLACE_DENSITY_LB_ADDON 0.20 and lower bound 0.6700000166893005 global_placement -skip_io -density 0.7460000133514404 -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 ) ( 34.200 33.600 ) um [INFO GPL-0036] Movable instances area: 653.828 um^2 [INFO GPL-0037] Total instances area: 666.064 um^2 [INFO GPL-0035] Pin density area adjust: 50.339 um^2 [INFO GPL-0032] ---- Initialize Region: Top-level [INFO GPL-0006] Number of instances: 428 [INFO GPL-0007] Movable instances: 382 [INFO GPL-0008] Fixed instances: 46 [INFO GPL-0009] Dummy instances: 0 [INFO GPL-0010] Number of nets: 453 [INFO GPL-0011] Number of pins: 1355 [INFO GPL-0012] Die BBox: ( 0.000 0.000 ) ( 35.260 35.260 ) um [INFO GPL-0013] Core BBox: ( 1.140 1.400 ) ( 34.200 33.600 ) um [INFO GPL-0016] Core area: 1064.532 um^2 [INFO GPL-0014] Region name: top-level. [INFO GPL-0015] Region area: 1064.532 um^2 [INFO GPL-0017] Fixed instances area: 12.236 um^2 [INFO GPL-0018] Movable instances area: 704.167 um^2 [INFO GPL-0019] Utilization: 66.917 % [INFO GPL-0020] Standard cells area: 704.167 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 = 382 Region center = 0 [INFO GPL-0033] ---- Initialize Nesterov Region: Top-level [INFO GPL-0023] Placement target density: 0.7460 [INFO GPL-0024] Movable insts average area: 1.843 um^2 [INFO GPL-0025] Ideal bin area: 2.471 um^2 [INFO GPL-0026] Ideal bin count: 430 [INFO GPL-0027] Total bin area: 1064.532 um^2 [INFO GPL-0028] Bin count (X, Y): 16 , 16 [INFO GPL-0029] Bin size (W * H): 2.066 * 2.013 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 | 0.9823 | 3.116115e+02 | +0.00% | 3.70e-14 | 10 | 0.9654 | 2.453360e+02 | -21.27% | 6.02e-14 | 20 | 0.9659 | 2.447495e+02 | -0.24% | 9.81e-14 | 30 | 0.9660 | 2.446065e+02 | -0.06% | 1.60e-13 | 40 | 0.9658 | 2.446910e+02 | +0.03% | 2.60e-13 | 50 | 0.9658 | 2.447120e+02 | +0.01% | 4.24e-13 | 60 | 0.9658 | 2.447195e+02 | +0.00% | 6.91e-13 | 70 | 0.9657 | 2.448525e+02 | +0.05% | 1.13e-12 | 80 | 0.9656 | 2.451305e+02 | +0.11% | 1.83e-12 | 90 | 0.9654 | 2.456915e+02 | +0.23% | 2.99e-12 | 100 | 0.9651 | 2.465160e+02 | +0.34% | 4.86e-12 | 110 | 0.9647 | 2.476180e+02 | +0.45% | 7.92e-12 | 120 | 0.9647 | 2.491885e+02 | +0.63% | 1.29e-11 | 130 | 0.9647 | 2.523185e+02 | +1.26% | 2.10e-11 | 140 | 0.9645 | 2.807940e+02 | +11.29% | 3.42e-11 | 150 | 0.9440 | 3.845690e+02 | +36.96% | 5.58e-11 | 160 | 0.9096 | 5.006260e+02 | +30.18% | 9.08e-11 | 170 | 0.8749 | 6.562970e+02 | +31.10% | 1.48e-10 | 180 | 0.8550 | 7.276100e+02 | +10.87% | 2.41e-10 | 190 | 0.8166 | 8.448085e+02 | +16.11% | 3.93e-10 | 200 | 0.7776 | 9.486130e+02 | +12.29% | 6.39e-10 | 210 | 0.7365 | 1.076554e+03 | +13.49% | 1.04e-09 | 220 | 0.6942 | 1.184895e+03 | +10.06% | 1.70e-09 | 230 | 0.6464 | 1.287705e+03 | +8.68% | 2.76e-09 | 240 | 0.5985 | 1.399534e+03 | +8.68% | 4.50e-09 | 250 | 0.5481 | 1.509461e+03 | +7.85% | 7.33e-09 | 260 | 0.4940 | 1.606664e+03 | +6.44% | 1.19e-08 | 270 | 0.4385 | 1.686313e+03 | +4.96% | 1.95e-08 | 280 | 0.3859 | 1.778367e+03 | +5.46% | 3.17e-08 | 290 | 0.3313 | 1.841527e+03 | +3.55% | 5.11e-08 | 300 | 0.2954 | 1.884112e+03 | +2.31% | 7.53e-08 | 310 | 0.2577 | 1.927429e+03 | +2.30% | 1.11e-07 | 320 | 0.2229 | 1.958491e+03 | +1.61% | 1.63e-07 | 330 | 0.1911 | 1.975109e+03 | +0.85% | 2.41e-07 | 340 | 0.1653 | 1.998316e+03 | +1.17% | 3.54e-07 | 350 | 0.1460 | 2.019236e+03 | +1.05% | 5.22e-07 | 360 | 0.1218 | 2.031761e+03 | +0.62% | 7.69e-07 | 370 | 0.1065 | 2.047110e+03 | +0.76% | 1.13e-06 | 375 | 0.0997 | 2.059861e+03 | | 1.43e-06 | --------------------------------------------------------------- [INFO GPL-1001] Global placement finished at iteration 375 [INFO GPL-1002] Placed Cell Area 704.1671 [INFO GPL-1003] Available Free Area 1052.2960 [INFO GPL-1004] Minimum Feasible Density 0.6700 (cell_area / free_area) [INFO GPL-1006] Suggested Target Densities: [INFO GPL-1007] - For 90% usage of free space: 0.7435 [INFO GPL-1008] - For 80% usage of free space: 0.8365 [INFO GPL-1014] Final placement area: 704.17 (+0.00%) Took 206 seconds: global_placement -skip_io -density 0.7460000133514404 -pad_left 0 -pad_right 0 Design area 666 um^2 63% utilization. write_db ./results/nangate45/gcd/n45_abc0/3_1_place_gp_skip_io.odb Elapsed time: 3:27.49[h:]min:sec. CPU time: user 1078.45 sys 0.60 (520%). Peak memory: 114616KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 3_1_place_gp_skip_io .odb 207 111 e035bffe39a40d7fe55b /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/n45_abc0/3_1_place_gp_skip_io.odb read_sdc ./results/nangate45/gcd/n45_abc0/2_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 236 [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: 532.19 um. Design area 666 um^2 63% utilization. write_db ./results/nangate45/gcd/n45_abc0/3_2_place_iop.odb Elapsed time: 0:00.36[h:]min:sec. CPU time: user 0.22 sys 0.03 (68%). Peak memory: 113340KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 3_2_place_iop .odb 0 110 2bc346f11e9091cd9a5f /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/n45_abc0/3_2_place_iop.odb read_sdc ./results/nangate45/gcd/n45_abc0/2_floorplan.sdc source /OpenROAD-flow-scripts/flow/platforms/nangate45/setRC.tcl [INFO RSZ-0026] Removed 42 buffers. 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 0.738000020980835, computed from PLACE_DENSITY_LB_ADDON 0.20 and lower bound 0.6600000262260437 global_placement -density 0.738000020980835 -pad_left 0 -pad_right 0 -routability_driven -timing_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 ) ( 34.200 33.600 ) um [INFO GPL-0036] Movable instances area: 642.390 um^2 [INFO GPL-0037] Total instances area: 654.626 um^2 [INFO GPL-0035] Pin density area adjust: 43.913 um^2 [INFO GPL-0032] ---- Initialize Region: Top-level [INFO GPL-0006] Number of instances: 439 [INFO GPL-0007] Movable instances: 393 [INFO GPL-0008] Fixed instances: 46 [INFO GPL-0009] Dummy instances: 0 [INFO GPL-0010] Number of nets: 464 [INFO GPL-0011] Number of pins: 1431 [INFO GPL-0012] Die BBox: ( 0.000 0.000 ) ( 35.260 35.260 ) um [INFO GPL-0013] Core BBox: ( 1.140 1.400 ) ( 34.200 33.600 ) um [INFO GPL-0016] Core area: 1064.532 um^2 [INFO GPL-0014] Region name: top-level. [INFO GPL-0015] Region area: 1064.532 um^2 [INFO GPL-0017] Fixed instances area: 12.236 um^2 [INFO GPL-0018] Movable instances area: 686.303 um^2 [INFO GPL-0019] Utilization: 65.220 % [INFO GPL-0020] Standard cells area: 686.303 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 = 393 Region center = 0 [InitialPlace] Iter: 1 conjugate gradient residual: 0.00000008 HPWL: 7231032 [InitialPlace] Iter: 2 conjugate gradient residual: 0.00000011 HPWL: 5265752 [InitialPlace] Iter: 3 conjugate gradient residual: 0.00000006 HPWL: 5264839 [InitialPlace] Iter: 4 conjugate gradient residual: 0.00000012 HPWL: 5273562 [InitialPlace] Iter: 5 conjugate gradient residual: 0.00000011 HPWL: 5270854 [INFO GPL-0033] ---- Initialize Nesterov Region: Top-level [INFO GPL-0023] Placement target density: 0.7380 [INFO GPL-0024] Movable insts average area: 1.746 um^2 [INFO GPL-0025] Ideal bin area: 2.366 um^2 [INFO GPL-0026] Ideal bin count: 449 [INFO GPL-0027] Total bin area: 1064.532 um^2 [INFO GPL-0028] Bin count (X, Y): 16 , 16 [INFO GPL-0029] Bin size (W * H): 2.066 * 2.013 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 | 0.8570 | 1.390557e+03 | +0.00% | 4.57e-14 | 10 | 0.7027 | 1.674426e+03 | +20.41% | 7.44e-14 | 20 | 0.6783 | 1.690984e+03 | +0.99% | 1.21e-13 | 30 | 0.6868 | 1.682342e+03 | -0.51% | 1.97e-13 | 40 | 0.6865 | 1.682494e+03 | +0.01% | 3.21e-13 | 50 | 0.6839 | 1.685076e+03 | +0.15% | 5.24e-13 | 60 | 0.6858 | 1.682886e+03 | -0.13% | 8.53e-13 | 70 | 0.6858 | 1.682961e+03 | +0.00% | 1.39e-12 | 80 | 0.6850 | 1.683726e+03 | +0.05% | 2.26e-12 | 90 | 0.6851 | 1.683643e+03 | -0.00% | 3.69e-12 | 100 | 0.6846 | 1.684174e+03 | +0.03% | 6.00e-12 | 110 | 0.6840 | 1.684863e+03 | +0.04% | 9.78e-12 | 120 | 0.6833 | 1.685685e+03 | +0.05% | 1.59e-11 | 130 | 0.6818 | 1.687501e+03 | +0.11% | 2.60e-11 | 140 | 0.6790 | 1.690476e+03 | +0.18% | 4.23e-11 | 150 | 0.6748 | 1.694752e+03 | +0.25% | 6.89e-11 | 160 | 0.6688 | 1.700053e+03 | +0.31% | 1.12e-10 | 170 | 0.6598 | 1.708002e+03 | +0.47% | 1.83e-10 | 180 | 0.6496 | 1.719386e+03 | +0.67% | 2.98e-10 | 190 | 0.6375 | 1.735830e+03 | +0.96% | 4.85e-10 | [INFO GPL-0100] Timing-driven iteration 1/2, virtual: false. [INFO GPL-0101] Iter: 193, overflow: 0.635, keep resizer changes at: 1, HPWL: 3480262 Iteration | Area | Resized | Buffers | Nets repaired | Remaining --------------------------------------------------------------------- 0 | +0.0% | 0 | 0 | 0 | 464 final | +0.5% | 0 | 2 | 2 | 0 --------------------------------------------------------------------- [INFO RSZ-0036] Found 2 capacitance violations. [INFO RSZ-0038] Inserted 2 buffers in 2 nets. Iter | Area | Removed | Inserted | Pins | | Buffers | Buffers | Remaining ------------------------------------------------------- 0 | +0.0% | 0 | 0 | 428 42 | +0.0% | 0 | 0 | 386 84 | +0.0% | 0 | 0 | 344 126 | +1.3% | 0 | 10 | 302 168 | +3.3% | 1 | 25 | 260 210 | +3.7% | 1 | 28 | 218 252 | +4.3% | 1 | 33 | 176 294 | +6.1% | 2 | 48 | 134 336 | +8.6% | 2 | 68 | 92 378 | +12.4% | 2 | 97 | 50 420 | +13.1% | 2 | 103 | 8 final | +13.1% | 2 | 103 | 0 ------------------------------------------------------- [INFO GPL-0106] Timing-driven: worst slack -9.786075e-11 [INFO GPL-0107] Timing-driven: repair_design delta area: 89.642 um^2 (+13.06%) [INFO GPL-0108] Timing-driven: repair_design, gpl delta gcells: 103 (+26.21%) [INFO GPL-0109] Timing-driven: repair_design, gcells created: 105, deleted: 2 [INFO GPL-0110] Timing-driven: new target density: 0.8231871 Iteration | Overflow | HPWL (um) | HPWL(%) | Penalty | Group --------------------------------------------------------------- 200 | 0.6378 | 1.975503e+03 | +13.81% | 7.90e-10 | 210 | 0.6245 | 1.963456e+03 | -0.61% | 1.29e-09 | [INFO GPL-0038] Routability snapshot saved at iter = 218 217 | 0.5988 | 1.991030e+03 | | | 220 | 0.5851 | 2.008995e+03 | +2.32% | 2.09e-09 | 230 | 0.5541 | 2.061134e+03 | +2.60% | 3.41e-09 | 240 | 0.5203 | 2.105192e+03 | +2.14% | 5.56e-09 | 250 | 0.4797 | 2.175236e+03 | +3.33% | 9.05e-09 | 260 | 0.4403 | 2.242742e+03 | +3.10% | 1.47e-08 | 270 | 0.3944 | 2.299619e+03 | +2.54% | 2.40e-08 | 280 | 0.3555 | 2.359155e+03 | +2.59% | 3.91e-08 | 290 | 0.3151 | 2.407624e+03 | +2.05% | 5.94e-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: 0.7114 [INFO GPL-0044] Average top 1.0% routing congestion: 0.7083 [INFO GPL-0045] Average top 2.0% routing congestion: 0.7035 [INFO GPL-0046] Average top 5.0% routing congestion: 0.6734 [INFO GPL-0047] Routability iteration weighted routing congestion: 0.7098 [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 | 0.2816 | 2.433573e+03 | +1.08% | 8.75e-08 | 310 | 0.2430 | 2.473110e+03 | +1.62% | 1.29e-07 | 320 | 0.2120 | 2.498070e+03 | +1.01% | 1.90e-07 | [INFO GPL-0100] Timing-driven iteration 2/2, virtual: false. [INFO GPL-0101] Iter: 328, overflow: 0.194, keep resizer changes at: 1, HPWL: 5033351 Iteration | Area | Resized | Buffers | Nets repaired | Remaining --------------------------------------------------------------------- 0 | +0.0% | 0 | 0 | 0 | 567 final | +0.0% | 0 | 0 | 0 | 0 --------------------------------------------------------------------- Iter | Area | Removed | Inserted | Pins | | Buffers | Buffers | Remaining ------------------------------------------------------- 0 | +0.0% | 0 | 0 | 428 42 | +0.0% | 0 | 0 | 386 84 | +0.0% | 0 | 0 | 344 126 | -0.1% | 10 | 9 | 302 168 | +0.3% | 25 | 26 | 260 210 | +0.3% | 28 | 29 | 218 252 | +0.5% | 33 | 36 | 176 294 | +0.3% | 48 | 51 | 134 336 | +0.4% | 68 | 70 | 92 378 | +0.5% | 97 | 99 | 50 420 | +0.8% | 103 | 108 | 8 final | +0.8% | 103 | 108 | 0 ------------------------------------------------------- [INFO GPL-0106] Timing-driven: worst slack -9.789308e-11 [INFO GPL-0107] Timing-driven: repair_design delta area: 6.118 um^2 (+0.79%) [INFO GPL-0108] Timing-driven: repair_design, gpl delta gcells: 5 (+1.01%) [INFO GPL-0109] Timing-driven: repair_design, gcells created: 108, deleted: 103 [INFO GPL-0110] Timing-driven: new target density: 0.82900107 Iteration | Overflow | HPWL (um) | HPWL(%) | Penalty | Group --------------------------------------------------------------- 330 | 0.1887 | 2.607755e+03 | +4.39% | 2.80e-07 | 340 | 0.1625 | 2.654570e+03 | +1.80% | 4.12e-07 | 350 | 0.1357 | 2.663403e+03 | +0.33% | 6.07e-07 | 360 | 0.1207 | 2.672457e+03 | +0.34% | 8.94e-07 | 370 | 0.1032 | 2.669354e+03 | -0.12% | 1.32e-06 | 373 | 0.0981 | 2.671872e+03 | | 1.54e-06 | --------------------------------------------------------------- [INFO GPL-1001] Global placement finished at iteration 373 [INFO GPL-1017] Routability mode iteration count: 77 [INFO GPL-1005] Routability final weighted congestion: 0.6560 [INFO GPL-1002] Placed Cell Area 782.0633 [INFO GPL-1003] Available Free Area 1052.2960 [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: 0.8258 [INFO GPL-1008] - For 80% usage of free space: 0.9290 [INFO GPL-1011] Original area (um^2): 686.30 [INFO GPL-1012] Total routability artificial inflation: 0.00 (+0.00%) [INFO GPL-1013] Total timing-driven delta area: 95.76 (+13.95%) [INFO GPL-1014] Final placement area: 782.06 (+13.95%) Took 176 seconds: global_placement -density 0.738000020980835 -pad_left 0 -pad_right 0 -routability_driven -timing_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 750 um^2 70% utilization. write_db ./results/nangate45/gcd/n45_abc0/3_3_place_gp.odb Elapsed time: 2:57.15[h:]min:sec. CPU time: user 1075.22 sys 0.80 (607%). Peak memory: 289208KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 3_3_place_gp .odb 177 282 5f903ccce36f11ef4543 /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/n45_abc0/3_3_place_gp.odb read_sdc ./results/nangate45/gcd/n45_abc0/2_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 | 572 10 | +0.0% | 0 | 0 | 0 | 562 20 | +0.0% | 0 | 0 | 0 | 552 30 | +0.0% | 0 | 0 | 0 | 542 40 | +0.0% | 0 | 0 | 0 | 532 50 | +0.0% | 0 | 0 | 0 | 522 60 | +0.0% | 0 | 0 | 0 | 512 70 | +0.0% | 0 | 0 | 0 | 502 80 | +0.0% | 0 | 0 | 0 | 492 90 | +0.0% | 0 | 0 | 0 | 482 100 | +0.0% | 0 | 0 | 0 | 472 110 | +0.0% | 0 | 0 | 0 | 462 120 | +0.0% | 0 | 0 | 0 | 452 130 | +0.0% | 0 | 0 | 0 | 442 140 | +0.0% | 0 | 0 | 0 | 432 150 | +0.0% | 0 | 0 | 0 | 422 160 | +0.0% | 0 | 0 | 0 | 412 170 | +0.0% | 0 | 0 | 0 | 402 180 | +0.0% | 0 | 0 | 0 | 392 190 | +0.0% | 0 | 0 | 0 | 382 200 | +0.0% | 0 | 0 | 0 | 372 210 | +0.0% | 0 | 0 | 0 | 362 220 | +0.0% | 0 | 0 | 0 | 352 230 | +0.0% | 0 | 0 | 0 | 342 240 | +0.0% | 0 | 0 | 0 | 332 250 | +0.0% | 0 | 0 | 0 | 322 260 | +0.0% | 0 | 0 | 0 | 312 270 | +0.0% | 0 | 0 | 0 | 302 280 | +0.0% | 0 | 0 | 0 | 292 290 | +0.0% | 0 | 0 | 0 | 282 300 | +0.0% | 0 | 0 | 0 | 272 310 | +0.0% | 0 | 0 | 0 | 262 320 | +0.0% | 0 | 0 | 0 | 252 330 | +0.0% | 0 | 0 | 0 | 242 340 | +0.0% | 0 | 0 | 0 | 232 350 | +0.0% | 0 | 0 | 0 | 222 360 | +0.0% | 0 | 0 | 0 | 212 370 | +0.0% | 0 | 0 | 0 | 202 380 | +0.0% | 0 | 0 | 0 | 192 390 | +0.0% | 0 | 0 | 0 | 182 400 | +0.0% | 0 | 0 | 0 | 172 410 | +0.0% | 0 | 0 | 0 | 162 420 | +0.0% | 0 | 0 | 0 | 152 430 | +0.0% | 0 | 0 | 0 | 142 440 | +0.0% | 0 | 0 | 0 | 132 450 | +0.0% | 0 | 0 | 0 | 122 460 | +0.0% | 0 | 0 | 0 | 112 470 | +0.0% | 0 | 0 | 0 | 102 480 | +0.0% | 0 | 0 | 0 | 92 490 | +0.0% | 0 | 0 | 0 | 82 500 | +0.0% | 0 | 0 | 0 | 72 510 | +0.0% | 0 | 0 | 0 | 62 520 | +0.0% | 0 | 0 | 0 | 52 530 | +0.0% | 0 | 0 | 0 | 42 540 | +0.0% | 0 | 0 | 0 | 32 550 | +0.0% | 0 | 0 | 0 | 22 560 | +0.0% | 0 | 0 | 0 | 12 570 | +0.0% | 0 | 0 | 0 | 2 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 750 um^2 70% utilization. Instance count before 547, after 547 Pin count before 1593, after 1593 write_db ./results/nangate45/gcd/n45_abc0/3_4_place_resized.odb Elapsed time: 0:00.55[h:]min:sec. CPU time: user 0.46 sys 0.08 (99%). Peak memory: 133576KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 3_4_place_resized .odb 0 130 5f903ccce36f11ef4543 /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/n45_abc0/3_4_place_resized.odb read_sdc ./results/nangate45/gcd/n45_abc0/2_floorplan.sdc source /OpenROAD-flow-scripts/flow/platforms/nangate45/setRC.tcl detailed_placement [INFO DPL-0006] Core area: 1064.53 um^2, Instances area: 750.39 um^2, Utilization: 70.5% [INFO DPL-0005] Diamond search max displacement: +/- 500 sites horizontally, +/- 100 rows vertically. [INFO DPL-1101] Legalizing using diamond search. Movements Summary --------------------------------------- Total cells: 501 Diamond Move Success: 501 (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 551.6 u average displacement 1.0 u max displacement 3.2 u original HPWL 2674.6 u legalized HPWL 3144.7 u delta HPWL 18 % 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 100 fixed cells. [INFO DPL-0318] Collected 501 single height cells. [INFO DPL-0321] Collected 0 wide cells. [INFO DPL-0322] Image (2280, 2800) - (68400, 67200) [INFO DPL-0310] Assigned 501 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 6.271500e+06. [INFO DPL-0302] End of matching; objective is 6.247735e+06, improvement is 0.38 percent. [INFO DPL-0303] Running algorithm for global swaps. [INFO DPL-0306] Pass 1 of global swaps; hpwl is 6.100215e+06. [INFO DPL-0306] Pass 2 of global swaps; hpwl is 6.083735e+06. [INFO DPL-0307] End of global swaps; objective is 6.083735e+06, improvement is 2.62 percent. [INFO DPL-0303] Running algorithm for vertical swaps. [INFO DPL-0308] Pass 1 of vertical swaps; hpwl is 6.063650e+06. [INFO DPL-0309] End of vertical swaps; objective is 6.063650e+06, improvement is 0.33 percent. [INFO DPL-0303] Running algorithm for reordering. [INFO DPL-0304] Pass 1 of reordering; objective is 5.997335e+06. [INFO DPL-0304] Pass 2 of reordering; objective is 5.987080e+06. [INFO DPL-0305] End of reordering; objective is 5.987080e+06, improvement is 1.26 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 10020 times. [INFO DPL-0335] Generator random, Cumulative attempts 10020, swaps 2209, moves 1739 since last reset. [INFO DPL-0333] End of pass, Objective hpwl, Initial cost 5.987080e+06, Scratch cost 5.878225e+06, Incremental cost 5.878225e+06, Mismatch? N [INFO DPL-0338] End of pass, Total cost is 5.878225e+06. [INFO DPL-0327] Pass 1 of random improver; improvement in cost is 1.82 percent. [INFO DPL-0332] End of pass, Generator random called 10020 times. [INFO DPL-0335] Generator random, Cumulative attempts 20040, swaps 4305, moves 3510 since last reset. [INFO DPL-0333] End of pass, Objective hpwl, Initial cost 5.878225e+06, Scratch cost 5.856875e+06, Incremental cost 5.856875e+06, Mismatch? N [INFO DPL-0338] End of pass, Total cost is 5.856875e+06. [INFO DPL-0327] Pass 2 of random improver; improvement in cost is 0.36 percent. [INFO DPL-0328] End of random improver; improvement is 2.174766 percent. [INFO DPL-0380] Cell flipping. [INFO DPL-0382] Changed 0 cell orientations for row compatibility. [INFO DPL-0383] Performed 168 cell flips. [INFO DPL-0384] End of flipping; objective is 5.649310e+06, improvement is 3.54 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 3144.7 u ( 1550.8, 1593.9) Final HPWL 2831.9 u ( 1340.7, 1491.2) Delta HPWL -9.9 % ( -13.5, -6.4) optimize_mirroring [INFO DPL-0020] Mirrored 31 instances [INFO DPL-0021] HPWL before 2831.9 u [INFO DPL-0022] HPWL after 2829.9 u [INFO DPL-0023] HPWL delta -0.1 % [INFO FLW-0012] Placement violations . estimate_parasitics -placement Report metrics stage 3, detailed place... ========================================================================== detailed place report_design_area -------------------------------------------------------------------------- Design area 750 um^2 70% utilization. write_db ./results/nangate45/gcd/n45_abc0/3_5_place_dp.odb Elapsed time: 0:00.64[h:]min:sec. CPU time: user 0.56 sys 0.05 (94%). Peak memory: 119248KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 3_5_place_dp .odb 0 116 9e5331561b9fd067c287 cp ./results/nangate45/gcd/n45_abc0/3_5_place_dp.odb ./results/nangate45/gcd/n45_abc0/3_place.odb cp ./results/nangate45/gcd/n45_abc0/2_floorplan.sdc ./results/nangate45/gcd/n45_abc0/3_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/n45_abc0/3_place.odb read_sdc ./results/nangate45/gcd/n45_abc0/3_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, 4030), (64790, 63170)]. [INFO CTS-0024] Normalized sink region: [(0.420714, 0.287857), (4.62786, 4.51214)]. [INFO CTS-0025] Width: 4.2071. [INFO CTS-0026] Height: 4.2243. Level 1 Direction: Vertical Sinks per sub-region: 18 Sub-region size: 4.2071 X 2.1121 [INFO CTS-0034] Segment length (rounded): 1. Level 2 Direction: Horizontal Sinks per sub-region: 9 Sub-region size: 2.1036 X 2.1121 [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 = 8:2, 9:1, 10:1.. [INFO CTS-0017] Max level of the clock tree: 2. [INFO CTS-0098] Clock net "clk" [INFO CTS-0099] Sinks 38 [INFO CTS-0100] Leaf buffers 0 [INFO CTS-0101] Average sink wire length 53.01 um [INFO CTS-0102] Path depth 2 - 2 [INFO CTS-0207] Dummy loads inserted 3 [INFO CTS-0500] Runtime: 0.90s estimate_parasitics -placement detailed_placement [INFO DPL-0006] Core area: 1064.53 um^2, Instances area: 758.90 um^2, Utilization: 71.3% [INFO DPL-0005] Diamond search max displacement: +/- 500 sites horizontally, +/- 100 rows vertically. [INFO DPL-1101] Legalizing using diamond search. Movements Summary --------------------------------------- Total cells: 509 Diamond Move Success: 509 (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 41.0 u average displacement 0.1 u max displacement 2.8 u original HPWL 2930.6 u legalized HPWL 3058.2 u delta HPWL 4 % 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 46 endpoints with setup violations. [INFO RSZ-0099] Repairing 46 out of 46 (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% | -0.106 | -2.0 | -3.6 | 46 | resp_msg[9] 10* | 0 | 2 | 2 | 1 | 4 | +0.7% | -0.118 | -2.2 | -4.1 | 46 | resp_msg[9] 20* | 0 | 6 | 4 | 1 | 8 | +1.5% | -0.116 | -2.1 | -4.3 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 20* | 0 | 0 | 0 | 0 | 0 | +0.0% | -0.106 | -2.0 | -3.6 | 46 | resp_msg[9] 25* | 0 | 0 | 0 | 0 | 0 | +0.0% | -0.106 | -2.0 | -3.6 | 46 | resp_msg[9] 27* | 0 | 0 | 0 | 0 | 0 | +0.0% | -0.106 | -2.0 | -3.6 | 46 | resp_msg[9] 30* | 0 | 1 | 0 | 1 | 0 | +0.3% | -0.109 | -2.0 | -3.6 | 46 | dpath.a_reg.out\[15\]$_DFFE_PP_/D 32* | 0 | 0 | 0 | 0 | 0 | +0.0% | -0.106 | -2.0 | -3.6 | 46 | resp_msg[9] 40* | 0 | 3 | 0 | 0 | 4 | +0.6% | -0.106 | -2.0 | -3.6 | 46 | resp_msg[9] 44* | 0 | 2 | 0 | 0 | 1 | +0.5% | -0.106 | -1.9 | -3.6 | 46 | resp_msg[9] 49* | 0 | 2 | 0 | 0 | 1 | +0.5% | -0.106 | -1.9 | -3.6 | 46 | resp_msg[9] 50* | 0 | 2 | 0 | 0 | 1 | +0.5% | -0.106 | -1.9 | -3.6 | 46 | resp_msg[9] 56* | 0 | 2 | 0 | 0 | 1 | +0.5% | -0.106 | -1.9 | -3.6 | 46 | resp_msg[9] 60* | 0 | 5 | 0 | 0 | 1 | +0.9% | -0.106 | -1.9 | -3.5 | 46 | resp_msg[9] 68* | 0 | 7 | 1 | 0 | 4 | +1.2% | -0.106 | -1.9 | -3.5 | 46 | resp_msg[9] 70* | 0 | 8 | 1 | 0 | 4 | +1.3% | -0.106 | -1.9 | -3.5 | 46 | resp_msg[9] 80* | 0 | 13 | 2 | 1 | 7 | +1.9% | -0.108 | -1.9 | -3.6 | 46 | dpath.a_reg.out\[15\]$_DFFE_PP_/D 83* | 0 | 9 | 1 | 0 | 4 | +1.4% | -0.106 | -1.9 | -3.5 | 46 | resp_msg[9] 90* | 0 | 12 | 1 | 1 | 6 | +2.0% | -0.112 | -2.0 | -3.6 | 46 | dpath.a_reg.out\[15\]$_DFFE_PP_/D 91* | 0 | 9 | 1 | 0 | 4 | +1.4% | -0.106 | -1.9 | -3.5 | 46 | resp_msg[9] 99* | 0 | 9 | 1 | 0 | 4 | +1.4% | -0.106 | -1.9 | -3.5 | 46 | resp_msg[9] 100* | 0 | 9 | 1 | 0 | 4 | +1.4% | -0.106 | -1.9 | -3.5 | 46 | resp_msg[9] 107* | 0 | 9 | 1 | 0 | 4 | +1.4% | -0.106 | -1.9 | -3.5 | 46 | resp_msg[9] 110* | 0 | 10 | 1 | 1 | 4 | +1.6% | -0.108 | -1.9 | -3.6 | 46 | dpath.a_reg.out\[15\]$_DFFE_PP_/D 113* | 0 | 9 | 1 | 0 | 4 | +1.4% | -0.106 | -1.9 | -3.5 | 46 | resp_msg[9] 119* | 0 | 9 | 1 | 0 | 4 | +1.4% | -0.106 | -1.9 | -3.5 | 46 | resp_msg[9] 120* | 0 | 9 | 1 | 0 | 4 | +1.4% | -0.106 | -1.9 | -3.5 | 46 | resp_msg[9] 130* | 0 | 14 | 3 | 1 | 6 | +2.4% | -0.111 | -2.0 | -3.7 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 133* | 0 | 10 | 1 | 0 | 4 | +1.4% | -0.106 | -1.9 | -3.5 | 46 | resp_msg[9] 140* | 0 | 14 | 1 | 1 | 5 | +2.0% | -0.111 | -2.0 | -3.8 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 150* | 0 | 20 | 4 | 1 | 6 | +3.2% | -0.111 | -2.0 | -3.8 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 151* | 0 | 10 | 1 | 0 | 4 | +1.4% | -0.106 | -1.9 | -3.5 | 46 | resp_msg[9] 160* | 0 | 15 | 2 | 1 | 5 | +2.3% | -0.111 | -2.0 | -3.7 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 167* | 0 | 10 | 1 | 0 | 4 | +1.4% | -0.106 | -1.9 | -3.5 | 46 | resp_msg[9] 170* | 0 | 11 | 1 | 1 | 4 | +1.7% | -0.106 | -1.9 | -3.5 | 46 | resp_msg[9] 180* | 0 | 16 | 2 | 2 | 7 | +2.7% | -0.106 | -2.1 | -3.4 | 46 | resp_msg[9] 187* | 0 | 13 | 1 | 2 | 5 | +2.2% | -0.106 | -2.1 | -3.6 | 46 | resp_msg[9] 190* | 0 | 14 | 2 | 2 | 5 | +2.5% | -0.106 | -2.1 | -3.4 | 46 | resp_msg[9] 197* | 0 | 13 | 1 | 2 | 5 | +2.2% | -0.106 | -2.1 | -3.6 | 46 | resp_msg[9] 200* | 0 | 14 | 2 | 2 | 5 | +2.5% | -0.106 | -2.1 | -3.4 | 46 | resp_msg[9] 205* | 0 | 13 | 1 | 2 | 5 | +2.2% | -0.106 | -2.1 | -3.6 | 46 | resp_msg[9] 210* | 0 | 16 | 2 | 2 | 5 | +2.9% | -0.106 | -2.1 | -3.4 | 46 | resp_msg[9] 213* | 0 | 13 | 1 | 2 | 5 | +2.2% | -0.106 | -2.1 | -3.6 | 46 | resp_msg[9] 220* | 0 | 18 | 2 | 2 | 5 | +3.2% | -0.106 | -2.1 | -3.5 | 46 | resp_msg[9] 221* | 0 | 13 | 1 | 2 | 5 | +2.2% | -0.106 | -2.1 | -3.6 | 46 | resp_msg[9] 230* | 0 | 19 | 3 | 2 | 5 | +3.4% | -0.106 | -2.3 | -3.7 | 46 | resp_msg[9] 232* | 0 | 14 | 2 | 2 | 5 | +2.7% | -0.106 | -2.3 | -3.7 | 46 | resp_msg[9] 240* | 0 | 20 | 3 | 2 | 5 | +3.7% | -0.106 | -2.3 | -3.7 | 46 | resp_msg[9] 241* | 0 | 14 | 2 | 2 | 5 | +2.7% | -0.106 | -2.3 | -3.7 | 46 | resp_msg[9] 250* | 0 | 21 | 3 | 2 | 5 | +3.8% | -0.106 | -2.3 | -3.7 | 46 | resp_msg[9] 250* | 0 | 14 | 2 | 2 | 5 | +2.7% | -0.106 | -2.3 | -3.7 | 46 | resp_msg[9] 259* | 0 | 14 | 2 | 2 | 5 | +2.7% | -0.106 | -2.3 | -3.7 | 46 | resp_msg[9] 260* | 0 | 14 | 2 | 2 | 5 | +2.7% | -0.106 | -2.3 | -3.7 | 46 | resp_msg[9] 268* | 0 | 21 | 3 | 2 | 5 | +4.0% | -0.106 | -1.9 | -3.3 | 46 | resp_msg[9] 269* | 0 | 21 | 3 | 2 | 5 | +4.0% | -0.106 | -1.9 | -3.3 | 46 | resp_msg[9] 270* | 0 | 21 | 3 | 2 | 5 | +4.0% | -0.106 | -1.9 | -3.3 | 46 | resp_msg[9] 270* | 0 | 21 | 3 | 2 | 5 | +4.0% | -0.106 | -1.9 | -3.3 | 46 | resp_msg[9] 271* | 0 | 21 | 3 | 2 | 5 | +4.0% | -0.106 | -1.9 | -3.3 | 46 | resp_msg[9] 272* | 0 | 21 | 3 | 2 | 5 | +4.0% | -0.106 | -1.9 | -3.3 | 46 | resp_msg[9] 273* | 0 | 21 | 3 | 2 | 5 | +4.0% | -0.106 | -1.9 | -3.3 | 46 | resp_msg[9] 274* | 0 | 21 | 3 | 2 | 5 | +4.0% | -0.106 | -1.9 | -3.3 | 46 | resp_msg[9] 280* | 0 | 24 | 4 | 2 | 6 | +4.3% | -0.108 | -2.0 | -3.5 | 46 | dpath.a_reg.out\[15\]$_DFFE_PP_/D 285* | 0 | 21 | 3 | 2 | 5 | +4.0% | -0.106 | -1.9 | -3.3 | 46 | resp_msg[9] 286* | 0 | 21 | 3 | 2 | 5 | +4.0% | -0.106 | -1.9 | -3.3 | 46 | resp_msg[9] 290* | 0 | 21 | 3 | 2 | 8 | +4.0% | -0.106 | -1.9 | -3.3 | 46 | resp_msg[9] 290* | 0 | 21 | 3 | 2 | 6 | +4.0% | -0.106 | -1.9 | -3.3 | 46 | resp_msg[9] 300* | 0 | 26 | 3 | 3 | 9 | +4.9% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 301* | 0 | 23 | 3 | 2 | 6 | +4.3% | -0.106 | -2.0 | -3.4 | 46 | resp_msg[9] 310* | 0 | 28 | 3 | 3 | 8 | +5.2% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 311* | 0 | 28 | 3 | 3 | 9 | +5.2% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 317* | 0 | 31 | 3 | 3 | 9 | +5.7% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 320* | 0 | 33 | 3 | 3 | 9 | +5.9% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 330* | 0 | 39 | 5 | 3 | 11 | +6.7% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 332* | 0 | 37 | 4 | 3 | 10 | +6.4% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 340* | 0 | 42 | 5 | 3 | 11 | +7.2% | -0.109 | -2.1 | -3.9 | 46 | dpath.b_reg.out\[5\]$_DFFE_PP_/D 347* | 0 | 39 | 4 | 3 | 11 | +6.7% | -0.106 | -2.1 | -3.5 | 46 | resp_msg[9] 350* | 0 | 41 | 4 | 3 | 11 | +6.9% | -0.106 | -2.1 | -3.5 | 46 | resp_msg[9] 355* | 0 | 41 | 4 | 3 | 12 | +6.9% | -0.106 | -2.1 | -3.5 | 46 | resp_msg[9] 360* | 0 | 44 | 5 | 3 | 12 | +7.3% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 361* | 0 | 44 | 5 | 3 | 13 | +7.3% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 370* | 0 | 49 | 9 | 3 | 13 | +8.0% | -0.106 | -2.0 | -3.6 | 46 | resp_msg[9] 373* | 0 | 44 | 5 | 3 | 13 | +7.3% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 380* | 0 | 48 | 7 | 3 | 13 | +7.7% | -0.109 | -2.1 | -3.6 | 46 | resp_msg[9] 390* | 1 | 54 | 9 | 3 | 14 | +8.4% | -0.109 | -2.1 | -3.6 | 46 | resp_msg[9] 391* | 0 | 44 | 5 | 3 | 13 | +7.3% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 400* | 0 | 51 | 6 | 3 | 13 | +8.0% | -0.106 | -2.0 | -3.6 | 46 | resp_msg[9] 401* | 0 | 48 | 5 | 3 | 13 | +7.5% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 401* | 0 | 48 | 5 | 3 | 13 | +7.5% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 402+ | 0 | 48 | 5 | 3 | 13 | +7.5% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 404+ | 0 | 49 | 5 | 3 | 13 | +7.7% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 405+ | 0 | 49 | 5 | 3 | 13 | +7.7% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 407+ | 0 | 50 | 5 | 3 | 13 | +7.9% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 409+ | 0 | 51 | 5 | 3 | 13 | +8.1% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 410+ | 0 | 51 | 5 | 3 | 13 | +8.1% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 411+ | 0 | 52 | 5 | 3 | 13 | +8.1% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 412+ | 0 | 52 | 5 | 3 | 13 | +8.1% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 413+ | 0 | 52 | 5 | 3 | 13 | +8.1% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 414+ | 0 | 52 | 5 | 3 | 13 | +8.1% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 415+ | 0 | 52 | 5 | 3 | 13 | +8.1% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 416+ | 0 | 52 | 5 | 3 | 13 | +8.1% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 417+ | 0 | 52 | 5 | 3 | 13 | +8.1% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 418+ | 0 | 52 | 5 | 3 | 13 | +8.1% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 419+ | 0 | 52 | 5 | 3 | 13 | +8.1% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 420+ | 0 | 52 | 5 | 3 | 13 | +8.1% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 420+ | 0 | 52 | 5 | 3 | 13 | +8.1% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 421+ | 0 | 52 | 5 | 3 | 13 | +8.1% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 422+ | 0 | 52 | 5 | 3 | 13 | +8.1% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 423+ | 0 | 52 | 5 | 3 | 13 | +8.1% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 424+ | 0 | 52 | 5 | 3 | 13 | +8.1% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 425+ | 0 | 52 | 5 | 3 | 13 | +8.1% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 426+ | 0 | 52 | 5 | 3 | 13 | +8.1% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 427+ | 0 | 52 | 5 | 3 | 13 | +8.1% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 428+ | 0 | 52 | 5 | 3 | 13 | +8.1% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 429+ | 0 | 52 | 5 | 3 | 13 | +8.1% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 430+ | 0 | 52 | 5 | 3 | 13 | +8.1% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 430+ | 0 | 52 | 5 | 3 | 13 | +8.1% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 431+ | 0 | 52 | 5 | 3 | 13 | +8.1% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 432+ | 0 | 52 | 5 | 3 | 13 | +8.1% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 433+ | 0 | 52 | 5 | 3 | 13 | +8.1% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 434+ | 0 | 52 | 5 | 3 | 13 | +8.1% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 435+ | 0 | 52 | 5 | 3 | 13 | +8.1% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 438+ | 0 | 54 | 5 | 3 | 13 | +8.4% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 439+ | 0 | 54 | 5 | 3 | 13 | +8.4% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 440+ | 0 | 54 | 5 | 3 | 13 | +8.4% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 440+ | 0 | 54 | 5 | 3 | 13 | +8.4% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 441+ | 0 | 54 | 5 | 3 | 13 | +8.4% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 442+ | 0 | 54 | 5 | 3 | 13 | +8.4% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 443+ | 0 | 54 | 5 | 3 | 13 | +8.4% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 445+ | 0 | 55 | 5 | 3 | 13 | +8.5% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 446+ | 0 | 55 | 5 | 3 | 13 | +8.5% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 447+ | 0 | 55 | 5 | 3 | 13 | +8.5% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 449+ | 0 | 56 | 5 | 3 | 13 | +8.7% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 450+ | 0 | 56 | 5 | 3 | 13 | +8.7% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 451+ | 0 | 57 | 5 | 3 | 13 | +8.8% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 452+ | 0 | 57 | 5 | 3 | 13 | +8.8% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 453+ | 0 | 57 | 5 | 3 | 13 | +8.8% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 454+ | 0 | 57 | 5 | 3 | 13 | +8.8% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 455+ | 0 | 57 | 5 | 3 | 13 | +8.8% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] 457+ | 0 | 58 | 5 | 3 | 13 | +8.9% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] final | 0 | 58 | 5 | 3 | 13 | +8.9% | -0.106 | -2.0 | -3.5 | 46 | resp_msg[9] ------------------------------------------------------------------------------------------------------------------------------ [INFO RSZ-0040] Inserted 5 buffers. [INFO RSZ-0051] Resized 58 instances: 58 up, 0 up match, 0 down, 0 VT [INFO RSZ-0043] Swapped pins on 13 instances. [INFO RSZ-0049] Cloned 3 instances. [WARNING RSZ-0062] Unable to repair all setup violations. [INFO RSZ-0505] Runtime: 3.64s [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: 1064.53 um^2, Instances area: 826.73 um^2, Utilization: 77.7% [INFO DPL-0005] Diamond search max displacement: +/- 500 sites horizontally, +/- 100 rows vertically. [INFO DPL-1101] Legalizing using diamond search. Movements Summary --------------------------------------- Total cells: 517 Diamond Move Success: 517 (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 199.1 u average displacement 0.4 u max displacement 4.5 u original HPWL 3180.9 u legalized HPWL 3387.9 u delta HPWL 7 % Report metrics stage 4, cts final... ========================================================================== cts final report_design_area -------------------------------------------------------------------------- Design area 827 um^2 78% utilization. write_db ./results/nangate45/gcd/n45_abc0/4_1_cts.odb write_sdc -no_timestamp ./results/nangate45/gcd/n45_abc0/4_cts.sdc Elapsed time: 0:05.35[h:]min:sec. CPU time: user 4.25 sys 0.36 (86%). Peak memory: 143924KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 4_1_cts .odb 5 140 3d333d0ab23617203597 cp ./results/nangate45/gcd/n45_abc0/4_1_cts.odb ./results/nangate45/gcd/n45_abc0/4_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/n45_abc0/4_cts.odb read_sdc ./results/nangate45/gcd/n45_abc0/4_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 ) ( 70520 70520 ) Number of track patterns: 20 Number of DEF vias: 0 Number of components: 563 Number of terminals: 54 Number of snets: 2 Number of nets: 585 [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 = 95. [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 = 9350. [INFO DRT-0033] via1 shape region query size = 108. [INFO DRT-0033] metal2 shape region query size = 72. [INFO DRT-0033] via2 shape region query size = 108. [INFO DRT-0033] metal3 shape region query size = 72. [INFO DRT-0033] via3 shape region query size = 108. [INFO DRT-0033] metal4 shape region query size = 45. [INFO DRT-0033] via4 shape region query size = 60. [INFO DRT-0033] metal5 shape region query size = 36. [INFO DRT-0033] via5 shape region query size = 60. [INFO DRT-0033] metal6 shape region query size = 42. [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 537 pins. [INFO DRT-0081] Complete 95 unique inst patterns. [INFO DRT-0084] Complete 199 groups. #scanned instances = 563 #unique instances = 95 #stdCellGenAp = 3197 #stdCellValidPlanarAp = 0 #stdCellValidViaAp = 2168 #stdCellPinNoAp = 0 #stdCellPinCnt = 1626 #instTermValidViaApCnt = 0 #macroGenAp = 0 #macroValidPlanarAp = 0 #macroValidViaAp = 0 #macroNoAp = 0 [INFO DRT-0166] Complete pin access. [INFO DRT-0267] cpu time = 00:00:16, elapsed time = 00:00:03, memory = 118.46 (MB), peak = 114.93 (MB) global_route -congestion_report_file ./reports/nangate45/gcd/n45_abc0/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: 21 [INFO GRT-0053] Routing resources analysis: Routing Original Derated Resource Layer Direction Resources Resources Reduction (%) --------------------------------------------------------------- metal1 Horizontal 0 0 0.00% metal2 Vertical 1925 913 52.57% metal3 Horizontal 2735 1339 51.04% metal4 Vertical 1309 913 30.25% metal5 Horizontal 1354 953 29.62% metal6 Vertical 1374 969 29.48% metal7 Horizontal 403 281 30.27% metal8 Vertical 473 341 27.91% metal9 Horizontal 231 132 42.86% metal10 Vertical 231 132 42.86% --------------------------------------------------------------- [INFO GRT-0197] Via related to pin nodes: 2762 [INFO GRT-0198] Via related Steiner nodes: 27 [INFO GRT-0199] Via filling finished. [INFO GRT-0111] Final number of vias: 3387 [INFO GRT-0112] Final usage 3D: 11500 [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 913 540 59.15% 0 / 0 / 0 metal3 1339 578 43.17% 0 / 0 / 0 metal4 913 162 17.74% 0 / 0 / 0 metal5 953 55 5.77% 0 / 0 / 0 metal6 969 4 0.41% 0 / 0 / 0 metal7 281 0 0.00% 0 / 0 / 0 metal8 341 0 0.00% 0 / 0 / 0 metal9 132 0 0.00% 0 / 0 / 0 metal10 132 0 0.00% 0 / 0 / 0 --------------------------------------------------------------------------------------- Total 5973 1339 22.42% 0 / 0 / 0 [INFO GRT-0018] Total wirelength: 6463 um [INFO GRT-0014] Routed nets: 566 [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 | 588 10 | +0.0% | 0 | 0 | 0 | 578 20 | +0.0% | 0 | 0 | 0 | 568 30 | +0.0% | 0 | 0 | 0 | 558 40 | +0.0% | 0 | 0 | 0 | 548 50 | +0.0% | 0 | 0 | 0 | 538 60 | +0.0% | 0 | 0 | 0 | 528 70 | +0.0% | 0 | 0 | 0 | 518 80 | +0.0% | 0 | 0 | 0 | 508 90 | +0.0% | 0 | 0 | 0 | 498 100 | +0.0% | 0 | 0 | 0 | 488 110 | +0.0% | 0 | 0 | 0 | 478 120 | +0.0% | 0 | 0 | 0 | 468 130 | +0.0% | 0 | 0 | 0 | 458 140 | +0.0% | 0 | 0 | 0 | 448 150 | +0.0% | 0 | 0 | 0 | 438 160 | +0.0% | 0 | 0 | 0 | 428 170 | +0.0% | 0 | 0 | 0 | 418 180 | +0.0% | 0 | 0 | 0 | 408 190 | +0.0% | 0 | 0 | 0 | 398 200 | +0.0% | 0 | 0 | 0 | 388 210 | +0.0% | 0 | 0 | 0 | 378 220 | +0.0% | 0 | 0 | 0 | 368 230 | +0.0% | 0 | 0 | 0 | 358 240 | +0.0% | 0 | 0 | 0 | 348 250 | +0.0% | 0 | 0 | 0 | 338 260 | +0.0% | 0 | 0 | 0 | 328 270 | +0.0% | 0 | 0 | 0 | 318 280 | +0.0% | 0 | 0 | 0 | 308 290 | +0.0% | 0 | 0 | 0 | 298 300 | +0.0% | 0 | 0 | 0 | 288 310 | +0.0% | 0 | 0 | 0 | 278 320 | +0.0% | 0 | 0 | 0 | 268 330 | +0.0% | 0 | 0 | 0 | 258 340 | +0.0% | 0 | 0 | 0 | 248 350 | +0.0% | 0 | 0 | 0 | 238 360 | +0.0% | 0 | 0 | 0 | 228 370 | +0.0% | 0 | 0 | 0 | 218 380 | +0.0% | 0 | 0 | 0 | 208 390 | +0.0% | 0 | 0 | 0 | 198 400 | +0.0% | 0 | 0 | 0 | 188 410 | +0.0% | 0 | 0 | 0 | 178 420 | +0.0% | 0 | 0 | 0 | 168 430 | +0.0% | 0 | 0 | 0 | 158 440 | +0.0% | 0 | 0 | 0 | 148 450 | +0.0% | 0 | 0 | 0 | 138 460 | +0.0% | 0 | 0 | 0 | 128 470 | +0.0% | 0 | 0 | 0 | 118 [WARNING RSZ-0104] Net _356_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _355_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _354_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _353_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _352_ only has one pin. Check if it is intended to be dangling. 480 | +0.0% | 0 | 0 | 0 | 108 [WARNING RSZ-0104] Net _351_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _350_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _349_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _348_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _346_ only has one pin. Check if it is intended to be dangling. 490 | +0.0% | 0 | 0 | 0 | 98 [WARNING RSZ-0104] Net _361_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _360_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _359_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _358_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _357_ only has one pin. Check if it is intended to be dangling. 500 | +0.0% | 0 | 0 | 0 | 88 [WARNING RSZ-0104] Net _364_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _347_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _363_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _362_ only has one pin. Check if it is intended to be dangling. 510 | +0.0% | 0 | 0 | 0 | 78 520 | +0.0% | 0 | 0 | 0 | 68 530 | +0.0% | 0 | 0 | 0 | 58 540 | +0.0% | 0 | 0 | 0 | 48 550 | +0.0% | 0 | 0 | 0 | 38 560 | +0.0% | 0 | 0 | 0 | 28 570 | +0.0% | 0 | 0 | 0 | 18 580 | +0.0% | 0 | 0 | 0 | 8 final | +0.0% | 0 | 0 | 0 | 0 --------------------------------------------------------------------- [INFO RSZ-0504] Runtime: 1.82s global_route -start_incremental detailed_placement [INFO DPL-0006] Core area: 1064.53 um^2, Instances area: 826.73 um^2, Utilization: 77.7% [INFO DPL-0005] Diamond search max displacement: +/- 500 sites horizontally, +/- 100 rows vertically. [INFO DPL-1101] Legalizing using diamond search. Movements Summary --------------------------------------- Total cells: 517 Diamond Move Success: 517 (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: 0.01s Placement Analysis --------------------------------- total displacement 0.0 u average displacement 0.0 u max displacement 0.0 u original HPWL 3387.9 u legalized HPWL 3387.9 u delta HPWL 0 % global_route -end_incremental -congestion_report_file ./reports/nangate45/gcd/n45_abc0/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 46 endpoints with setup violations. [INFO RSZ-0099] Repairing 46 out of 46 (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% | -0.122 | -2.5 | -3.9 | 46 | resp_msg[9] 10* | 0 | 3 | 1 | 1 | 4 | +0.5% | -0.131 | -2.6 | -4.4 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 14* | 0 | 1 | 0 | 0 | 0 | +0.1% | -0.118 | -2.5 | -4.2 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 16* | 0 | 1 | 0 | 0 | 0 | +0.1% | -0.118 | -2.5 | -4.2 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 20* | 0 | 1 | 1 | 0 | 2 | +0.2% | -0.118 | -2.6 | -4.3 | 46 | resp_msg[15] 27* | 0 | 1 | 0 | 0 | 0 | +0.1% | -0.118 | -2.5 | -4.2 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 30* | 0 | 1 | 0 | 1 | 1 | +0.3% | -0.123 | -2.5 | -4.2 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 31* | 0 | 1 | 0 | 0 | 0 | +0.1% | -0.118 | -2.5 | -4.2 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 35* | 0 | 1 | 0 | 0 | 0 | +0.1% | -0.118 | -2.5 | -4.2 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 39* | 0 | 1 | 0 | 0 | 0 | +0.1% | -0.118 | -2.5 | -4.2 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 40* | 0 | 1 | 0 | 0 | 0 | +0.1% | -0.118 | -2.5 | -4.2 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 50* | 0 | 5 | 4 | 0 | 2 | +1.1% | -0.117 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 50* | 0 | 5 | 4 | 0 | 2 | +1.1% | -0.117 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 56* | 0 | 5 | 4 | 0 | 2 | +1.1% | -0.117 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 60* | 0 | 6 | 4 | 1 | 3 | +1.3% | -0.124 | -2.5 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 65* | 0 | 5 | 4 | 0 | 2 | +1.1% | -0.117 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 70* | 0 | 6 | 4 | 1 | 4 | +1.3% | -0.124 | -2.5 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 76* | 0 | 5 | 4 | 0 | 2 | +1.1% | -0.117 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 77* | 0 | 5 | 4 | 0 | 2 | +1.1% | -0.117 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 78* | 0 | 5 | 4 | 0 | 2 | +1.1% | -0.117 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 79* | 0 | 5 | 4 | 0 | 2 | +1.1% | -0.117 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 80* | 0 | 5 | 4 | 0 | 2 | +1.1% | -0.117 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 80* | 0 | 5 | 4 | 0 | 2 | +1.1% | -0.117 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 81* | 0 | 5 | 4 | 0 | 2 | +1.1% | -0.117 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 82* | 0 | 5 | 4 | 0 | 2 | +1.1% | -0.117 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 90* | 0 | 10 | 5 | 1 | 2 | +1.9% | -0.126 | -2.6 | -4.4 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 96* | 0 | 5 | 4 | 0 | 2 | +1.1% | -0.117 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 97* | 0 | 5 | 4 | 0 | 2 | +1.1% | -0.117 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 100* | 0 | 5 | 4 | 1 | 3 | +1.2% | -0.122 | -2.5 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 103* | 0 | 5 | 4 | 0 | 2 | +1.1% | -0.117 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 104* | 0 | 5 | 4 | 0 | 2 | +1.1% | -0.117 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 110* | 0 | 6 | 4 | 1 | 5 | +1.3% | -0.122 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 110* | 0 | 5 | 4 | 0 | 2 | +1.1% | -0.117 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 120* | 0 | 10 | 6 | 0 | 4 | +2.0% | -0.118 | -2.5 | -4.0 | 46 | dpath.a_reg.out\[10\]$_DFFE_PP_/D 126* | 0 | 8 | 6 | 0 | 4 | +1.5% | -0.117 | -2.5 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 130* | 0 | 11 | 6 | 0 | 4 | +1.9% | -0.117 | -2.5 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 137* | 0 | 9 | 6 | 0 | 4 | +1.6% | -0.117 | -2.5 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 140* | 0 | 11 | 6 | 0 | 4 | +1.7% | -0.117 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 147* | 0 | 13 | 6 | 0 | 4 | +2.1% | -0.117 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 150* | 0 | 13 | 8 | 0 | 4 | +2.3% | -0.117 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 154* | 0 | 13 | 9 | 0 | 4 | +2.6% | -0.117 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 160* | 1 | 15 | 10 | 0 | 5 | +2.7% | -0.117 | -2.4 | -4.1 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 163* | 0 | 13 | 9 | 0 | 4 | +2.6% | -0.117 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 170* | 0 | 18 | 9 | 0 | 5 | +3.3% | -0.117 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 180* | 1 | 22 | 11 | 0 | 8 | +3.8% | -0.116 | -2.4 | -4.1 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 180* | 1 | 19 | 10 | 0 | 7 | +3.3% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 181* | 1 | 19 | 10 | 0 | 7 | +3.3% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 182* | 1 | 19 | 10 | 0 | 7 | +3.3% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 183* | 1 | 19 | 10 | 0 | 7 | +3.3% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 184* | 1 | 19 | 10 | 0 | 7 | +3.3% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 185* | 1 | 19 | 10 | 0 | 7 | +3.3% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 186* | 1 | 19 | 10 | 0 | 7 | +3.3% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 187* | 1 | 19 | 10 | 0 | 7 | +3.3% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 188* | 1 | 19 | 10 | 0 | 7 | +3.3% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 190* | 1 | 19 | 10 | 0 | 8 | +3.3% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 192* | 1 | 19 | 10 | 0 | 7 | +3.3% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 196* | 1 | 19 | 10 | 0 | 7 | +3.3% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 200* | 1 | 20 | 10 | 0 | 9 | +3.5% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 203* | 1 | 22 | 11 | 0 | 9 | +3.9% | -0.116 | -2.4 | -4.1 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 210* | 2 | 25 | 11 | 0 | 11 | +4.0% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 211* | 2 | 25 | 11 | 0 | 11 | +4.0% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 215* | 2 | 25 | 11 | 0 | 13 | +4.0% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 220* | 2 | 26 | 11 | 0 | 16 | +4.2% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 220* | 2 | 26 | 11 | 0 | 13 | +4.2% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 221* | 2 | 26 | 11 | 0 | 13 | +4.2% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 230* | 2 | 31 | 13 | 0 | 14 | +4.8% | -0.116 | -2.4 | -4.1 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 233* | 2 | 27 | 11 | 0 | 13 | +4.2% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 239* | 3 | 30 | 11 | 0 | 14 | +4.4% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 240* | 3 | 30 | 11 | 0 | 14 | +4.4% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 244* | 3 | 32 | 11 | 0 | 15 | +4.7% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 250* | 3 | 35 | 14 | 0 | 15 | +5.1% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 252* | 3 | 32 | 11 | 0 | 15 | +4.7% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 252* | 3 | 32 | 11 | 0 | 15 | +4.7% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 253+ | 3 | 32 | 11 | 0 | 15 | +4.7% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 255+ | 3 | 33 | 11 | 0 | 15 | +4.9% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 256+ | 3 | 33 | 11 | 0 | 15 | +4.9% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 257+ | 3 | 33 | 11 | 0 | 15 | +4.9% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 258+ | 3 | 33 | 11 | 0 | 15 | +4.9% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 259+ | 3 | 33 | 11 | 0 | 15 | +4.9% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 260+ | 3 | 33 | 11 | 0 | 15 | +4.9% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 260+ | 3 | 33 | 11 | 0 | 15 | +4.9% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 261+ | 3 | 33 | 11 | 0 | 15 | +4.9% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 263+ | 3 | 34 | 11 | 0 | 15 | +5.1% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 264+ | 3 | 34 | 11 | 0 | 15 | +5.1% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 265+ | 3 | 34 | 11 | 0 | 15 | +5.1% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 266+ | 3 | 34 | 11 | 0 | 15 | +5.1% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 267+ | 3 | 34 | 11 | 0 | 15 | +5.1% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 268+ | 3 | 34 | 11 | 0 | 15 | +5.1% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 269+ | 3 | 34 | 11 | 0 | 15 | +5.1% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 270+ | 3 | 34 | 11 | 0 | 15 | +5.1% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 270+ | 3 | 34 | 11 | 0 | 15 | +5.1% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 271+ | 3 | 34 | 11 | 0 | 15 | +5.1% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 272+ | 3 | 34 | 11 | 0 | 15 | +5.1% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 273+ | 3 | 34 | 11 | 0 | 15 | +5.1% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 274+ | 3 | 34 | 11 | 0 | 15 | +5.1% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 275+ | 3 | 34 | 11 | 0 | 15 | +5.1% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 276+ | 3 | 34 | 11 | 0 | 15 | +5.1% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 277+ | 3 | 34 | 11 | 0 | 15 | +5.1% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 278+ | 3 | 34 | 11 | 0 | 15 | +5.1% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 279+ | 3 | 34 | 11 | 0 | 15 | +5.1% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 280+ | 3 | 34 | 11 | 0 | 15 | +5.1% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 280+ | 3 | 34 | 11 | 0 | 15 | +5.1% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 282+ | 3 | 35 | 11 | 0 | 15 | +5.2% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 283+ | 3 | 35 | 11 | 0 | 15 | +5.2% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 284+ | 3 | 35 | 11 | 0 | 15 | +5.2% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 285+ | 3 | 35 | 11 | 0 | 15 | +5.2% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 286+ | 3 | 35 | 11 | 0 | 15 | +5.2% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 287+ | 3 | 35 | 11 | 0 | 15 | +5.2% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 288+ | 3 | 35 | 11 | 0 | 15 | +5.2% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 289+ | 3 | 35 | 11 | 0 | 15 | +5.2% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 290+ | 3 | 35 | 11 | 0 | 15 | +5.2% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 290+ | 3 | 35 | 11 | 0 | 15 | +5.2% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 291+ | 3 | 35 | 11 | 0 | 15 | +5.2% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 292+ | 3 | 35 | 11 | 0 | 15 | +5.2% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 293+ | 3 | 35 | 11 | 0 | 15 | +5.2% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 294+ | 3 | 35 | 11 | 0 | 15 | +5.2% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 295+ | 3 | 35 | 11 | 0 | 15 | +5.2% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 296+ | 3 | 35 | 11 | 0 | 15 | +5.2% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 297+ | 3 | 35 | 11 | 0 | 15 | +5.2% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 298+ | 3 | 35 | 11 | 0 | 15 | +5.2% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 299+ | 3 | 35 | 11 | 0 | 15 | +5.2% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 300+ | 3 | 35 | 11 | 0 | 15 | +5.2% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 300+ | 3 | 35 | 11 | 0 | 15 | +5.2% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D 301+ | 3 | 35 | 11 | 0 | 15 | +5.2% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D final | 3 | 35 | 11 | 0 | 15 | +5.2% | -0.116 | -2.4 | -4.0 | 46 | dpath.a_reg.out\[14\]$_DFFE_PP_/D ------------------------------------------------------------------------------------------------------------------------------ [INFO RSZ-0059] Removed 3 buffers. [INFO RSZ-0040] Inserted 11 buffers. [INFO RSZ-0051] Resized 35 instances: 35 up, 0 up match, 0 down, 0 VT [INFO RSZ-0043] Swapped pins on 15 instances. [WARNING RSZ-0062] Unable to repair all setup violations. [INFO RSZ-0505] Runtime: 39.21s [INFO RSZ-0033] No hold violations found. [INFO RSZ-0506] Runtime: 0.08s Took 39 seconds: repair_timing -setup_margin 0 -hold_margin 0 -repair_tns 100 -verbose global_route -start_incremental detailed_placement [INFO DPL-0006] Core area: 1064.53 um^2, Instances area: 869.55 um^2, Utilization: 81.7% [INFO DPL-0005] Diamond search max displacement: +/- 500 sites horizontally, +/- 100 rows vertically. [INFO DPL-1101] Legalizing using diamond search. Movements Summary --------------------------------------- Total cells: 525 Diamond Move Success: 525 (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 240.0 u average displacement 0.4 u max displacement 5.6 u original HPWL 3413.0 u legalized HPWL 3635.9 u delta HPWL 7 % check_placement -verbose global_route -end_incremental -congestion_report_file ./reports/nangate45/gcd/n45_abc0/congestion_post_repair_timing.rpt estimate_parasitics -global_routing global_route -start_incremental global_route -end_incremental -congestion_report_file ./reports/nangate45/gcd/n45_abc0/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 870 um^2 82% 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 75 write_db ./results/nangate45/gcd/n45_abc0/5_1_grt.odb write_sdc -no_timestamp ./results/nangate45/gcd/n45_abc0/5_1_grt.sdc Elapsed time: 0:46.69[h:]min:sec. CPU time: user 221.82 sys 0.34 (475%). Peak memory: 299028KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 5_1_grt .odb 46 292 21403bfb958d8a4867cd 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/n45_abc0/5_1_grt.odb read_sdc ./results/nangate45/gcd/n45_abc0/5_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/n45_abc0/5_route_drc.rpt -output_maze ./results/nangate45/gcd/n45_abc0/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 ) ( 70520 70520 ) Number of track patterns: 20 Number of DEF vias: 0 Number of components: 571 Number of terminals: 54 Number of snets: 2 Number of nets: 593 [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 = 95. [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 = 9689. [INFO DRT-0033] via1 shape region query size = 108. [INFO DRT-0033] metal2 shape region query size = 72. [INFO DRT-0033] via2 shape region query size = 108. [INFO DRT-0033] metal3 shape region query size = 72. [INFO DRT-0033] via3 shape region query size = 108. [INFO DRT-0033] metal4 shape region query size = 45. [INFO DRT-0033] via4 shape region query size = 60. [INFO DRT-0033] metal5 shape region query size = 36. [INFO DRT-0033] via5 shape region query size = 60. [INFO DRT-0033] metal6 shape region query size = 42. [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 535 pins. [INFO DRT-0081] Complete 95 unique inst patterns. [INFO DRT-0084] Complete 153 groups. #scanned instances = 571 #unique instances = 95 #stdCellGenAp = 3304 #stdCellValidPlanarAp = 0 #stdCellValidViaAp = 2218 #stdCellPinNoAp = 0 #stdCellPinCnt = 1642 #instTermValidViaApCnt = 0 #macroGenAp = 0 #macroValidPlanarAp = 0 #macroValidViaAp = 0 #macroNoAp = 0 [INFO DRT-0166] Complete pin access. [INFO DRT-0267] cpu time = 00:00:17, elapsed time = 00:00:03, memory = 261.48 (MB), peak = 257.95 (MB) [INFO DRT-0157] Number of guides: 3955 [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 = 1335. [INFO DRT-0036] via1 guide region query size = 0. [INFO DRT-0036] metal2 guide region query size = 1075. [INFO DRT-0036] via2 guide region query size = 0. [INFO DRT-0036] metal3 guide region query size = 568. [INFO DRT-0036] via3 guide region query size = 0. [INFO DRT-0036] metal4 guide region query size = 122. [INFO DRT-0036] via4 guide region query size = 0. [INFO DRT-0036] metal5 guide region query size = 65. [INFO DRT-0036] via5 guide region query size = 0. [INFO DRT-0036] metal6 guide region query size = 33. [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 = 262.13 (MB), peak = 258.45 (MB) [INFO DRT-0245] skipped writing guide updates to database. [INFO DRT-0181] Start track assignment. [INFO DRT-0184] Done with 1230 vertical wires in 1 frboxes and 1968 horizontal wires in 1 frboxes. [INFO DRT-0186] Done with 370 vertical wires in 1 frboxes and 354 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 = 271.89 (MB), peak = 268.41 (MB) [INFO DRT-0187] Start routing data preparation. [INFO DRT-0267] cpu time = 00:00:00, elapsed time = 00:00:00, memory = 271.94 (MB), peak = 268.41 (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 = 284.74 (MB). Completing 50% with 13 violations. elapsed time = 00:00:03, memory = 308.83 (MB). Completing 70% with 21 violations. elapsed time = 00:00:03, memory = 334.90 (MB). Completing 100% with 39 violations. elapsed time = 00:00:04, memory = 352.62 (MB). [INFO DRT-0199] Number of violations = 64. Viol/Layer metal1 via1 metal2 metal3 Metal Spacing 0 0 9 1 Recheck 1 0 13 11 Short 0 1 26 2 [INFO DRT-0267] cpu time = 00:00:07, elapsed time = 00:00:05, memory = 906.75 (MB), peak = 903.17 (MB) Total wire length = 4092 um. Total wire length on LAYER metal1 = 0 um. Total wire length on LAYER metal2 = 1777 um. Total wire length on LAYER metal3 = 1819 um. Total wire length on LAYER metal4 = 380 um. Total wire length on LAYER metal5 = 69 um. Total wire length on LAYER metal6 = 45 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 = 3375. Up-via summary (total 3375): --------------- active 0 metal1 1651 metal2 1461 metal3 163 metal4 66 metal5 34 metal6 0 metal7 0 metal8 0 metal9 0 --------------- 3375 [INFO DRT-0195] Start 1st optimization iteration. Completing 20% with 64 violations. elapsed time = 00:00:00, memory = 906.81 (MB). Completing 50% with 62 violations. elapsed time = 00:00:01, memory = 918.84 (MB). Completing 70% with 50 violations. elapsed time = 00:00:02, memory = 941.99 (MB). Completing 100% with 14 violations. elapsed time = 00:00:04, memory = 960.12 (MB). [INFO DRT-0199] Number of violations = 14. Viol/Layer metal2 Metal Spacing 5 Short 9 [INFO DRT-0267] cpu time = 00:00:06, elapsed time = 00:00:04, memory = 961.24 (MB), peak = 977.17 (MB) Total wire length = 4051 um. Total wire length on LAYER metal1 = 0 um. Total wire length on LAYER metal2 = 1764 um. Total wire length on LAYER metal3 = 1812 um. Total wire length on LAYER metal4 = 364 um. Total wire length on LAYER metal5 = 70 um. Total wire length on LAYER metal6 = 40 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 = 3330. Up-via summary (total 3330): --------------- active 0 metal1 1649 metal2 1427 metal3 155 metal4 65 metal5 34 metal6 0 metal7 0 metal8 0 metal9 0 --------------- 3330 [INFO DRT-0195] Start 2nd optimization iteration. Completing 10% with 14 violations. elapsed time = 00:00:00, memory = 961.24 (MB). Completing 20% with 14 violations. elapsed time = 00:00:00, memory = 961.25 (MB). Completing 30% with 14 violations. elapsed time = 00:00:00, memory = 961.25 (MB). Completing 40% with 14 violations. elapsed time = 00:00:00, memory = 961.25 (MB). Completing 50% with 14 violations. elapsed time = 00:00:00, memory = 961.25 (MB). Completing 60% with 14 violations. elapsed time = 00:00:00, memory = 961.25 (MB). Completing 70% with 14 violations. elapsed time = 00:00:00, memory = 961.25 (MB). Completing 80% with 14 violations. elapsed time = 00:00:00, memory = 969.40 (MB). Completing 100% with 21 violations. elapsed time = 00:00:03, memory = 992.11 (MB). [INFO DRT-0199] Number of violations = 21. Viol/Layer metal2 metal3 Metal Spacing 1 0 Short 19 1 [INFO DRT-0267] cpu time = 00:00:05, elapsed time = 00:00:03, memory = 992.11 (MB), peak = 1013.23 (MB) Total wire length = 4054 um. Total wire length on LAYER metal1 = 0 um. Total wire length on LAYER metal2 = 1771 um. Total wire length on LAYER metal3 = 1811 um. Total wire length on LAYER metal4 = 359 um. Total wire length on LAYER metal5 = 71 um. Total wire length on LAYER metal6 = 40 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 = 3295. Up-via summary (total 3295): --------------- active 0 metal1 1649 metal2 1395 metal3 152 metal4 65 metal5 34 metal6 0 metal7 0 metal8 0 metal9 0 --------------- 3295 [INFO DRT-0195] Start 3rd guides tiles iteration. Completing 10% with 21 violations. elapsed time = 00:00:00, memory = 1002.76 (MB). Completing 20% with 21 violations. elapsed time = 00:00:00, memory = 1012.43 (MB). Completing 30% with 14 violations. elapsed time = 00:00:00, memory = 1012.43 (MB). Completing 50% with 14 violations. elapsed time = 00:00:00, memory = 1012.44 (MB). Completing 60% with 14 violations. elapsed time = 00:00:00, memory = 1012.44 (MB). Completing 70% with 8 violations. elapsed time = 00:00:00, memory = 1012.44 (MB). Completing 80% with 8 violations. elapsed time = 00:00:01, memory = 1021.56 (MB). Completing 100% with 0 violations. elapsed time = 00:00:01, memory = 1021.56 (MB). [INFO DRT-0199] Number of violations = 0. [INFO DRT-0267] cpu time = 00:00:03, elapsed time = 00:00:01, memory = 1021.56 (MB), peak = 1018.38 (MB) Total wire length = 4052 um. Total wire length on LAYER metal1 = 0 um. Total wire length on LAYER metal2 = 1721 um. Total wire length on LAYER metal3 = 1818 um. Total wire length on LAYER metal4 = 398 um. Total wire length on LAYER metal5 = 71 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 = 3328. Up-via summary (total 3328): --------------- active 0 metal1 1649 metal2 1408 metal3 172 metal4 65 metal5 34 metal6 0 metal7 0 metal8 0 metal9 0 --------------- 3328 [INFO DRT-0198] Complete detail routing. Total wire length = 4052 um. Total wire length on LAYER metal1 = 0 um. Total wire length on LAYER metal2 = 1721 um. Total wire length on LAYER metal3 = 1818 um. Total wire length on LAYER metal4 = 398 um. Total wire length on LAYER metal5 = 71 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 = 3328. Up-via summary (total 3328): --------------- active 0 metal1 1649 metal2 1408 metal3 172 metal4 65 metal5 34 metal6 0 metal7 0 metal8 0 metal9 0 --------------- 3328 [INFO DRT-0267] cpu time = 00:00:22, elapsed time = 00:00:14, memory = 1021.62 (MB), peak = 1018.38 (MB) [INFO DRT-0180] Post processing. [INFO DRT-0501] Runtime: 18.60s Took 18 seconds: detailed_route -output_drc ./reports/nangate45/gcd/n45_abc0/5_route_drc.rpt -output_maze ./results/nangate45/gcd/n45_abc0/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 870 um^2 82% utilization. write_db ./results/nangate45/gcd/n45_abc0/5_2_route.odb Elapsed time: 0:19.29[h:]min:sec. CPU time: user 41.64 sys 0.40 (217%). Peak memory: 1042824KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 5_2_route .odb 19 1018 53d627bede783b4671c1 /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/n45_abc0/5_2_route.odb read_sdc ./results/nangate45/gcd/n45_abc0/5_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 211 filler instances. Design area 870 um^2 82% utilization. write_db ./results/nangate45/gcd/n45_abc0/5_3_fillcell.odb Elapsed time: 0:00.37[h:]min:sec. CPU time: user 0.29 sys 0.04 (89%). Peak memory: 117196KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 5_3_fillcell .odb 0 114 28761c45f9ea904f7337 cp ./results/nangate45/gcd/n45_abc0/5_3_fillcell.odb ./results/nangate45/gcd/n45_abc0/5_route.odb cp ./results/nangate45/gcd/n45_abc0/5_1_grt.sdc ./results/nangate45/gcd/n45_abc0/5_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/n45_abc0/5_route.odb read_sdc ./results/nangate45/gcd/n45_abc0/5_route.sdc source /OpenROAD-flow-scripts/flow/platforms/nangate45/setRC.tcl exec cp ./results/nangate45/gcd/n45_abc0/5_route.odb ./results/nangate45/gcd/n45_abc0/6_1_fill.odb Elapsed time: 0:00.27[h:]min:sec. CPU time: user 0.21 sys 0.04 (93%). Peak memory: 113840KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 6_1_fill .odb 0 111 28761c45f9ea904f7337 cp ./results/nangate45/gcd/n45_abc0/5_route.sdc ./results/nangate45/gcd/n45_abc0/6_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/n45_abc0/6_1_fill.odb read_sdc ./results/nangate45/gcd/n45_abc0/6_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/n45_abc0/6_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 1651 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] 47% of 3112 wires extracted [INFO RCX-0442] 100% of 3112 wires extracted [INFO RCX-0045] Extract 593 nets, 2225 rsegs, 2225 caps, 4585 ccs [INFO RCX-0443] 593 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 : 3.49e-03 W Supply voltage : 1.10e+00 V Worstcase voltage: 1.09e+00 V Average voltage : 1.10e+00 V Average IR drop : 2.01e-03 V Worstcase IR drop: 5.12e-03 V Percentage drop : 0.47 % ###################################### [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 : 3.49e-03 W Supply voltage : 0.00e+00 V Worstcase voltage: 4.50e-03 V Average voltage : 2.52e-03 V Average IR drop : 2.52e-03 V Worstcase IR drop: 4.50e-03 V Percentage drop : 0.41 % ###################################### Cell type report: Count Area Fill cell 211 194.98 Tap cell 46 12.24 Clock buffer 6 7.45 Timing Repair Buffer 175 177.42 Inverter 22 11.97 Clock inverter 2 1.06 Sequential cell 35 158.27 Multi-Input combinational cell 285 501.14 Total 782 1064.53 Report metrics stage 6, finish... ========================================================================== finish report_design_area -------------------------------------------------------------------------- Design area 870 um^2 82% 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: 0:01.85[h:]min:sec. CPU time: user 1.50 sys 0.13 (88%). Peak memory: 186400KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 6_report 1 182 N/A cp ./results/nangate45/gcd/n45_abc0/5_route.sdc ./results/nangate45/gcd/n45_abc0/6_final.sdc cp /OpenROAD-flow-scripts/flow/platforms/nangate45/lef/NangateOpenCellLibrary.tech.lef ./objects/nangate45/gcd/n45_abc0/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/n45_abc0/klayout.lyt \ --lef-files ./objects/nangate45/gcd/n45_abc0/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/n45_abc0/6_1_merge.log --tee -- \ /OpenROAD-flow-scripts/flow/scripts/klayout.sh -zz -rd design_name=gcd \ -rd in_def=./results/nangate45/gcd/n45_abc0/6_final.def \ -rd in_files="/OpenROAD-flow-scripts/flow/platforms/nangate45/gds/NangateOpenCellLibrary.gds " \ -rd seal_file="" \ -rd out_file=./results/nangate45/gcd/n45_abc0/6_1_merged.gds \ -rd tech_file=./objects/nangate45/gcd/n45_abc0/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: 0:01.18[h:]min:sec. CPU time: user 1.06 sys 0.11 (99%). Peak memory: 434288KB. cp results/nangate45/gcd/n45_abc0/6_1_merged.gds results/nangate45/gcd/n45_abc0/6_final.gds ./logs/nangate45/gcd/n45_abc0 Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 1_1_yosys_canonicalize .rtlil 0 42 0143866d45d6a9e39c47 1_2_yosys .v 0 44 694e3dfbab9b979bb94e 1_2_yosys .sdc 21b872a6567721784485 1_synth .odb 0 111 88042c7841e6290e511b 1_synth .sdc 7fe61694c034e1755ac1 2_1_floorplan .odb 1 132 b16385f38d424770d0c8 2_1_floorplan .sdc 7fe61694c034e1755ac1 2_2_floorplan_macro .odb 0 110 b16385f38d424770d0c8 2_3_floorplan_tapcell .odb 0 110 b57f1da2bd2bd0aa73b6 2_4_floorplan_pdn .odb 0 111 3eaf41ed875e634b523a 3_1_place_gp_skip_io .odb 207 111 e035bffe39a40d7fe55b 3_2_place_iop .odb 0 110 2bc346f11e9091cd9a5f 3_3_place_gp .odb 177 282 5f903ccce36f11ef4543 3_4_place_resized .odb 0 130 5f903ccce36f11ef4543 3_5_place_dp .odb 0 116 9e5331561b9fd067c287 4_1_cts .odb 5 140 3d333d0ab23617203597 5_1_grt .odb 46 292 21403bfb958d8a4867cd 5_1_grt .sdc 6dc41493824210708c18 5_2_route .odb 19 1018 53d627bede783b4671c1 5_3_fillcell .odb 0 114 28761c45f9ea904f7337 6_1_fill .odb 0 111 28761c45f9ea904f7337 6_1_fill .sdc 6dc41493824210708c18 6_1_merge 1 424 N/A 6_report 1 182 N/A Total 457 1018