mkdir -p results/nangate45/gcd/rp_noswap/ echo 0.40 > results/nangate45/gcd/rp_noswap/clock_period.txt /OpenROAD-flow-scripts/flow/scripts/synth.sh /OpenROAD-flow-scripts/flow/scripts/synth_canonicalize.tcl ./logs/nangate45/gcd/rp_noswap/1_1_yosys_canonicalize.log Using ABC area script. Extracting clock period from SDC file: ./results/nangate45/gcd/rp_noswap/clock_period.txt Setting clock period to 0.40 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: 54e7fd575f, time: 0.10s, user: 0.07s, 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: 78% 4x read_liberty (0 sec), 9% 4x read_verilog (0 sec), ... Elapsed time: 0:00.10[h:]min:sec. CPU time: user 0.08 sys 0.02 (93%). Peak memory: 43008KB. 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/rp_noswap/1_2_yosys.log Using ABC area script. Extracting clock period from SDC file: ./results/nangate45/gcd/rp_noswap/clock_period.txt Setting clock period to 0.40 1. Executing RTLIL frontend. 2. Executing HIERARCHY pass (managing design hierarchy). 2.1. Analyzing design hierarchy.. 2.2. Analyzing design hierarchy.. 3. Executing SYNTH pass. 3.1. Executing HIERARCHY pass (managing design hierarchy). 3.1.1. Analyzing design hierarchy.. 3.1.2. Analyzing design hierarchy.. 3.2. Executing PROC pass (convert processes to netlists). 3.2.1. Executing PROC_CLEAN pass (remove empty switches from decision trees). 3.2.2. Executing PROC_RMDEAD pass (remove dead branches from decision trees). 3.2.3. Executing PROC_PRUNE pass (remove redundant assignments in processes). 3.2.4. Executing PROC_INIT pass (extract init attributes). 3.2.5. Executing PROC_ARST pass (detect async resets in processes). 3.2.6. Executing PROC_ROM pass (convert switches to ROMs). 3.2.7. Executing PROC_MUX pass (convert decision trees to multiplexers). 3.2.8. Executing PROC_DLATCH pass (convert process syncs to latches). 3.2.9. Executing PROC_DFF pass (convert process syncs to FFs). 3.2.10. Executing PROC_MEMWR pass (convert process memory writes to cells). 3.2.11. Executing PROC_CLEAN pass (remove empty switches from decision trees). 3.2.12. Executing OPT_EXPR pass (perform const folding). 3.3. Executing FLATTEN pass (flatten design). 3.4. Executing OPT_EXPR pass (perform const folding). 3.5. Executing OPT_CLEAN pass (remove unused cells and wires). 3.6. Executing CHECK pass (checking for obvious problems). 3.7. Executing OPT pass (performing simple optimizations). 3.7.1. Executing OPT_EXPR pass (perform const folding). 3.7.2. Executing OPT_MERGE pass (detect identical cells). 3.7.3. Executing OPT_MUXTREE pass (detect dead branches in mux trees). 3.7.4. Executing OPT_REDUCE pass (consolidate $*mux and $reduce_* inputs). 3.7.5. Executing OPT_MERGE pass (detect identical cells). 3.7.6. Executing OPT_DFF pass (perform DFF optimizations). 3.7.7. Executing OPT_CLEAN pass (remove unused cells and wires). 3.7.8. Executing OPT_EXPR pass (perform const folding). 3.7.9. Rerunning OPT passes. (Maybe there is more to do..) 3.7.10. Executing OPT_MUXTREE pass (detect dead branches in mux trees). 3.7.11. Executing OPT_REDUCE pass (consolidate $*mux and $reduce_* inputs). 3.7.12. Executing OPT_MERGE pass (detect identical cells). 3.7.13. Executing OPT_DFF pass (perform DFF optimizations). 3.7.14. Executing OPT_CLEAN pass (remove unused cells and wires). 3.7.15. Executing OPT_EXPR pass (perform const folding). 3.7.16. Finished fast OPT passes. (There is nothing left to do.) 3.8. Executing FSM pass (extract and optimize FSM). 3.8.1. Executing FSM_DETECT pass (finding FSMs in design). 3.8.2. Executing FSM_EXTRACT pass (extracting FSM from design). 3.8.3. Executing FSM_OPT pass (simple optimizations of FSMs). 3.8.4. Executing OPT_CLEAN pass (remove unused cells and wires). 3.8.5. Executing FSM_OPT pass (simple optimizations of FSMs). 3.8.6. Executing FSM_RECODE pass (re-assigning FSM state encoding). 3.8.7. Executing FSM_INFO pass (dumping all available information on FSM cells). 3.8.8. Executing FSM_MAP pass (mapping FSMs to basic logic). 3.9. Executing OPT pass (performing simple optimizations). 3.9.1. Executing OPT_EXPR pass (perform const folding). 3.9.2. Executing OPT_MERGE pass (detect identical cells). 3.9.3. Executing OPT_MUXTREE pass (detect dead branches in mux trees). 3.9.4. Executing OPT_REDUCE pass (consolidate $*mux and $reduce_* inputs). 3.9.5. Executing OPT_MERGE pass (detect identical cells). 3.9.6. Executing OPT_DFF pass (perform DFF optimizations). 3.9.7. Executing OPT_CLEAN pass (remove unused cells and wires). 3.9.8. Executing OPT_EXPR pass (perform const folding). 3.9.9. Rerunning OPT passes. (Maybe there is more to do..) 3.9.10. Executing OPT_MUXTREE pass (detect dead branches in mux trees). 3.9.11. Executing OPT_REDUCE pass (consolidate $*mux and $reduce_* inputs). 3.9.12. Executing OPT_MERGE pass (detect identical cells). 3.9.13. Executing OPT_DFF pass (perform DFF optimizations). 3.9.14. Executing OPT_CLEAN pass (remove unused cells and wires). 3.9.15. Executing OPT_EXPR pass (perform const folding). 3.9.16. Finished fast OPT passes. (There is nothing left to do.) 3.10. Executing WREDUCE pass (reducing word size of cells). 3.11. Executing PEEPOPT pass (run peephole optimizers). 3.12. Executing OPT_CLEAN pass (remove unused cells and wires). 3.13. Executing ALUMACC pass (create $alu and $macc cells). 3.14. Executing SHARE pass (SAT-based resource sharing). 3.15. Executing OPT pass (performing simple optimizations). 3.15.1. Executing OPT_EXPR pass (perform const folding). 3.15.2. Executing OPT_MERGE pass (detect identical cells). 3.15.3. Executing OPT_MUXTREE pass (detect dead branches in mux trees). 3.15.4. Executing OPT_REDUCE pass (consolidate $*mux and $reduce_* inputs). 3.15.5. Executing OPT_MERGE pass (detect identical cells). 3.15.6. Executing OPT_DFF pass (perform DFF optimizations). 3.15.7. Executing OPT_CLEAN pass (remove unused cells and wires). 3.15.8. Executing OPT_EXPR pass (perform const folding). 3.15.9. Rerunning OPT passes. (Maybe there is more to do..) 3.15.10. Executing OPT_MUXTREE pass (detect dead branches in mux trees). 3.15.11. Executing OPT_REDUCE pass (consolidate $*mux and $reduce_* inputs). 3.15.12. Executing OPT_MERGE pass (detect identical cells). 3.15.13. Executing OPT_DFF pass (perform DFF optimizations). 3.15.14. Executing OPT_CLEAN pass (remove unused cells and wires). 3.15.15. Executing OPT_EXPR pass (perform const folding). 3.15.16. Finished fast OPT passes. (There is nothing left to do.) 3.16. Executing MEMORY pass. 3.16.1. Executing OPT_MEM pass (optimize memories). 3.16.2. Executing OPT_MEM_PRIORITY pass (removing unnecessary memory write priority relations). 3.16.3. Executing OPT_MEM_FEEDBACK pass (finding memory read-to-write feedback paths). 3.16.4. Executing MEMORY_BMUX2ROM pass (converting muxes to ROMs). 3.16.5. Executing MEMORY_DFF pass (merging $dff cells to $memrd). 3.16.6. Executing OPT_CLEAN pass (remove unused cells and wires). 3.16.7. Executing MEMORY_SHARE pass (consolidating $memrd/$memwr cells). 3.16.8. Executing OPT_MEM_WIDEN pass (optimize memories where all ports are wide). 3.16.9. Executing OPT_CLEAN pass (remove unused cells and wires). 3.16.10. Executing MEMORY_COLLECT pass (generating $mem cells). 3.17. Executing OPT_CLEAN pass (remove unused cells and wires). 4. Executing SYNTH pass. 4.1. Executing OPT pass (performing simple optimizations). 4.1.1. Executing OPT_EXPR pass (perform const folding). 4.1.2. Executing OPT_MERGE pass (detect identical cells). 4.1.3. Executing OPT_DFF pass (perform DFF optimizations). 4.1.4. Executing OPT_CLEAN pass (remove unused cells and wires). 4.1.5. Finished fast OPT passes. 4.2. Executing MEMORY_MAP pass (converting memories to logic and flip-flops). 4.3. Executing OPT pass (performing simple optimizations). 4.3.1. Executing OPT_EXPR pass (perform const folding). 4.3.2. Executing OPT_MERGE pass (detect identical cells). 4.3.3. Executing OPT_MUXTREE pass (detect dead branches in mux trees). 4.3.4. Executing OPT_REDUCE pass (consolidate $*mux and $reduce_* inputs). 4.3.5. Executing OPT_MERGE pass (detect identical cells). 4.3.6. Executing OPT_SHARE pass. 4.3.7. Executing OPT_DFF pass (perform DFF optimizations). 4.3.8. Executing OPT_CLEAN pass (remove unused cells and wires). 4.3.9. Executing OPT_EXPR pass (perform const folding). 4.3.10. Finished fast OPT passes. (There is nothing left to do.) 4.4. Executing TECHMAP pass (map to technology primitives). 4.4.1. Executing Verilog-2005 frontend: /OpenROAD-flow-scripts/tools/install/yosys/bin/../share/yosys/techmap.v 4.4.2. Executing Verilog-2005 frontend: /OpenROAD-flow-scripts/flow/platforms/common/lcu_kogge_stone.v 4.4.3. Continuing TECHMAP pass. 4.5. Executing OPT pass (performing simple optimizations). 4.5.1. Executing OPT_EXPR pass (perform const folding). 4.5.2. Executing OPT_MERGE pass (detect identical cells). 4.5.3. Executing OPT_DFF pass (perform DFF optimizations). 4.5.4. Executing OPT_CLEAN pass (remove unused cells and wires). 4.5.5. Finished fast OPT passes. 4.6. Executing HIERARCHY pass (managing design hierarchy). 4.6.1. Analyzing design hierarchy.. 4.6.2. Analyzing design hierarchy.. 4.7. Printing statistics. 4.8. Executing CHECK pass (checking for obvious problems). 5. Executing OPT pass (performing simple optimizations). 5.1. Executing OPT_EXPR pass (perform const folding). 5.2. Executing OPT_MERGE pass (detect identical cells). 5.3. Executing OPT_MUXTREE pass (detect dead branches in mux trees). 5.4. Executing OPT_REDUCE pass (consolidate $*mux and $reduce_* inputs). 5.5. Executing OPT_MERGE pass (detect identical cells). 5.6. Executing OPT_DFF pass (perform DFF optimizations). 5.7. Executing OPT_CLEAN pass (remove unused cells and wires). 5.8. Executing OPT_EXPR pass (perform const folding). 5.9. Rerunning OPT passes. (Maybe there is more to do..) 5.10. Executing OPT_MUXTREE pass (detect dead branches in mux trees). 5.11. Executing OPT_REDUCE pass (consolidate $*mux and $reduce_* inputs). 5.12. Executing OPT_MERGE pass (detect identical cells). 5.13. Executing OPT_DFF pass (perform DFF optimizations). 5.14. Executing OPT_CLEAN pass (remove unused cells and wires). 5.15. Executing OPT_EXPR pass (perform const folding). 5.16. Finished fast OPT passes. (There is nothing left to do.) 6. Executing TECHMAP pass (map to technology primitives). 6.1. Executing Verilog-2005 frontend: /OpenROAD-flow-scripts/flow/platforms/nangate45/cells_latch.v 6.2. Continuing TECHMAP pass. 7. Executing DFFLIBMAP pass (mapping DFF cells to sequential cells from liberty file). 7.1. Executing DFFLEGALIZE pass (convert FFs to types supported by the target). 8. Executing OPT pass (performing simple optimizations). 8.1. Executing OPT_EXPR pass (perform const folding). 8.2. Executing OPT_MERGE pass (detect identical cells). 8.3. Executing OPT_MUXTREE pass (detect dead branches in mux trees). 8.4. Executing OPT_REDUCE pass (consolidate $*mux and $reduce_* inputs). 8.5. Executing OPT_MERGE pass (detect identical cells). 8.6. Executing OPT_DFF pass (perform DFF optimizations). 8.7. Executing OPT_CLEAN pass (remove unused cells and wires). 8.8. Executing OPT_EXPR pass (perform const folding). 8.9. Rerunning OPT passes. (Maybe there is more to do..) 8.10. Executing OPT_MUXTREE pass (detect dead branches in mux trees). 8.11. Executing OPT_REDUCE pass (consolidate $*mux and $reduce_* inputs). 8.12. Executing OPT_MERGE pass (detect identical cells). 8.13. Executing OPT_DFF pass (perform DFF optimizations). 8.14. Executing OPT_CLEAN pass (remove unused cells and wires). 8.15. Executing OPT_EXPR pass (perform const folding). 8.16. Finished fast OPT passes. (There is nothing left to do.) 9. Executing SETUNDEF pass (replace undef values with defined constants). abc -script /OpenROAD-flow-scripts/flow/scripts/abc_area.script -liberty /OpenROAD-flow-scripts/flow/platforms/nangate45/lib/NangateOpenCellLibrary_typical.lib -dont_use TAPCELL_X1 -dont_use FILLCELL_X1 -dont_use AOI211_X1 -dont_use OAI211_X1 -constr ./objects/nangate45/gcd/rp_noswap/abc.constr -D 0.4 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 /out/sdc/rp_noswap.sdc ./results/nangate45/gcd/rp_noswap/1_synth.sdc End of script. Logfile hash: e4f6830378, time: 0.47s, user: 0.19s, system: 0.07s, MEM: 43.25 MB peak Yosys 0.64+post (git sha1 UNKNOWN-dirty, g++ 11.4.0-1ubuntu1~22.04.3 -fPIC -O3) Time spent: 39% 1x abc (0 sec), 9% 21x opt_clean (0 sec), ... Elapsed time: 0:00.47[h:]min:sec. CPU time: user 0.37 sys 0.09 (97%). Peak memory: 45824KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 1_2_yosys .v 0 44 756ad24f74de658d5044 cp /out/sdc/rp_noswap.sdc ./results/nangate45/gcd/rp_noswap/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/rp_noswap /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/rp_noswap/1_2_yosys.sdc source /OpenROAD-flow-scripts/flow/platforms/nangate45/setRC.tcl eliminate_dead_logic Removed 0 unused instances and 0 unused nets. Design area 663 um^2 100% utilization. write_db ./results/nangate45/gcd/rp_noswap/1_synth.odb write_sdc -no_timestamp ./results/nangate45/gcd/rp_noswap/1_synth.sdc Elapsed time: 0:00.39[h:]min:sec. CPU time: user 0.28 sys 0.04 (82%). Peak memory: 115136KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 1_synth .odb 0 112 5574db6bc0e99d58e06a 1_synth .sdc 865e448bc4fe9be7b67b /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/rp_noswap/1_synth.odb read_sdc ./results/nangate45/gcd/rp_noswap/1_synth.sdc source /OpenROAD-flow-scripts/flow/platforms/nangate45/setRC.tcl ========================================================================== Floorplan check_setup -------------------------------------------------------------------------- number instances in verilog is 521 [INFO IFP-0107] Defining die area using utilization: 55.00% and aspect ratio: 1. [WARNING IFP-0028] Core area lower left (1.000, 1.000) snapped to (1.140, 1.400). [INFO IFP-0001] Added 24 rows of 182 site FreePDK45_38x28_10R_NP_162NW_34O. [INFO IFP-0100] Die BBox: ( 0.000 0.000 ) ( 36.725 36.725 ) um [INFO IFP-0101] Core BBox: ( 1.140 1.400 ) ( 35.720 35.000 ) um [INFO IFP-0102] Core area: 1161.888 um^2 [INFO IFP-0103] Total instances area: 663.138 um^2 [INFO IFP-0104] Effective utilization: 0.571 [INFO IFP-0105] Number of instances: 521 source /OpenROAD-flow-scripts/flow/platforms/nangate45/make_tracks.tcl source /OpenROAD-flow-scripts/flow/platforms/nangate45/fastroute.tcl Repair tie lo fanout... Repair tie hi fanout... repair_timing -setup_margin 0 -hold_margin 0 -repair_tns 100 -skip_pin_swap -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 [INFO RSZ-0094] Found 24 endpoints with setup violations. [INFO RSZ-0099] Repairing 24 out of 24 (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% | -0.011 | -0.1 | -0.1 | 24 | dpath.b_reg.out\[14\]$_DFFE_PP_/D 10* | 0 | 9 | 0 | 0 | 0 | +1.0% | -0.020 | -0.1 | -0.3 | 24 | dpath.b_reg.out\[14\]$_DFFE_PP_/D 20* | 0 | 19 | 0 | 0 | 0 | +2.1% | -0.004 | -0.0 | -0.1 | 24 | dpath.b_reg.out\[0\]$_DFFE_PP_/D 30* | 0 | 29 | 0 | 0 | 0 | +3.2% | -0.007 | -0.0 | -0.1 | 24 | dpath.b_reg.out\[9\]$_DFFE_PP_/D 40* | 0 | 39 | 0 | 0 | 0 | +5.3% | -0.010 | -0.1 | -0.1 | 24 | dpath.b_reg.out\[12\]$_DFFE_PP_/D 50* | 0 | 49 | 0 | 0 | 0 | +6.8% | -0.017 | -0.1 | -0.2 | 24 | dpath.b_reg.out\[14\]$_DFFE_PP_/D 54* | 0 | 35 | 0 | 0 | 0 | +4.3% | -0.004 | -0.0 | -0.0 | 24 | dpath.b_reg.out\[11\]$_DFFE_PP_/D 60* | 0 | 40 | 0 | 0 | 0 | +5.1% | -0.006 | -0.0 | -0.1 | 24 | dpath.b_reg.out\[0\]$_DFFE_PP_/D 65* | 0 | 35 | 0 | 0 | 0 | +4.3% | -0.004 | -0.0 | -0.0 | 24 | dpath.b_reg.out\[11\]$_DFFE_PP_/D 70* | 0 | 39 | 0 | 0 | 0 | +5.0% | -0.006 | -0.0 | -0.1 | 24 | dpath.b_reg.out\[0\]$_DFFE_PP_/D 76* | 0 | 35 | 0 | 0 | 0 | +4.3% | -0.004 | -0.0 | -0.0 | 24 | dpath.b_reg.out\[11\]$_DFFE_PP_/D 80* | 0 | 38 | 0 | 0 | 0 | +4.8% | -0.007 | -0.0 | -0.1 | 24 | dpath.b_reg.out\[11\]$_DFFE_PP_/D 87* | 0 | 35 | 0 | 0 | 0 | +4.3% | -0.004 | -0.0 | -0.0 | 24 | dpath.b_reg.out\[11\]$_DFFE_PP_/D 90* | 0 | 37 | 0 | 0 | 0 | +4.7% | -0.006 | -0.0 | -0.1 | 24 | dpath.b_reg.out\[0\]$_DFFE_PP_/D 98* | 0 | 35 | 0 | 0 | 0 | +4.3% | -0.004 | -0.0 | -0.0 | 24 | dpath.b_reg.out\[11\]$_DFFE_PP_/D 100* | 0 | 36 | 0 | 0 | 0 | +4.5% | -0.006 | -0.0 | -0.1 | 24 | dpath.b_reg.out\[0\]$_DFFE_PP_/D 109* | 0 | 35 | 0 | 0 | 0 | +4.3% | -0.004 | -0.0 | -0.0 | 24 | dpath.b_reg.out\[11\]$_DFFE_PP_/D 110* | 0 | 35 | 0 | 0 | 0 | +4.3% | -0.004 | -0.0 | -0.0 | 24 | dpath.b_reg.out\[11\]$_DFFE_PP_/D 120* | 0 | 45 | 0 | 0 | 0 | +6.1% | -0.008 | -0.0 | -0.1 | 24 | dpath.b_reg.out\[11\]$_DFFE_PP_/D 120* | 0 | 35 | 0 | 0 | 0 | +4.3% | -0.004 | -0.0 | -0.0 | 24 | dpath.b_reg.out\[11\]$_DFFE_PP_/D 130* | 0 | 44 | 0 | 0 | 0 | +5.6% | -0.010 | -0.0 | -0.1 | 24 | dpath.b_reg.out\[11\]$_DFFE_PP_/D 131* | 0 | 35 | 0 | 0 | 0 | +4.3% | -0.004 | -0.0 | -0.0 | 24 | dpath.b_reg.out\[11\]$_DFFE_PP_/D 140* | 0 | 43 | 0 | 0 | 0 | +5.5% | -0.010 | -0.0 | -0.1 | 24 | dpath.b_reg.out\[11\]$_DFFE_PP_/D 142* | 0 | 35 | 0 | 0 | 0 | +4.3% | -0.004 | -0.0 | -0.0 | 24 | dpath.b_reg.out\[11\]$_DFFE_PP_/D 145* | 0 | 35 | 0 | 0 | 0 | +4.3% | -0.004 | -0.0 | -0.0 | 24 | dpath.b_reg.out\[11\]$_DFFE_PP_/D 148* | 0 | 35 | 0 | 0 | 0 | +4.3% | -0.004 | -0.0 | -0.0 | 24 | dpath.b_reg.out\[11\]$_DFFE_PP_/D 150* | 0 | 36 | 0 | 0 | 0 | +4.8% | -0.009 | -0.1 | -0.1 | 24 | dpath.b_reg.out\[11\]$_DFFE_PP_/D 151* | 0 | 35 | 0 | 0 | 0 | +4.3% | -0.004 | -0.0 | -0.0 | 24 | dpath.b_reg.out\[11\]$_DFFE_PP_/D 154* | 0 | 35 | 0 | 0 | 0 | +4.3% | -0.004 | -0.0 | -0.0 | 24 | dpath.b_reg.out\[11\]$_DFFE_PP_/D 157* | 0 | 35 | 0 | 0 | 0 | +4.3% | -0.004 | -0.0 | -0.0 | 24 | dpath.b_reg.out\[11\]$_DFFE_PP_/D 158* | 0 | 35 | 0 | 0 | 0 | +4.3% | -0.004 | -0.0 | -0.0 | 24 | dpath.b_reg.out\[11\]$_DFFE_PP_/D 159* | 0 | 35 | 0 | 0 | 0 | +4.3% | -0.004 | -0.0 | -0.0 | 24 | dpath.b_reg.out\[11\]$_DFFE_PP_/D 160* | 0 | 35 | 0 | 0 | 0 | +4.3% | -0.004 | -0.0 | -0.0 | 24 | dpath.b_reg.out\[11\]$_DFFE_PP_/D 160* | 0 | 35 | 0 | 0 | 0 | +4.3% | -0.004 | -0.0 | -0.0 | 24 | dpath.b_reg.out\[11\]$_DFFE_PP_/D 161* | 0 | 35 | 0 | 0 | 0 | +4.3% | -0.004 | -0.0 | -0.0 | 24 | dpath.b_reg.out\[11\]$_DFFE_PP_/D 162* | 0 | 35 | 0 | 0 | 0 | +4.3% | -0.004 | -0.0 | -0.0 | 24 | dpath.b_reg.out\[11\]$_DFFE_PP_/D 163* | 0 | 35 | 0 | 0 | 0 | +4.3% | -0.004 | -0.0 | -0.0 | 24 | dpath.b_reg.out\[11\]$_DFFE_PP_/D 164* | 0 | 35 | 0 | 0 | 0 | +4.3% | -0.004 | -0.0 | -0.0 | 24 | dpath.b_reg.out\[11\]$_DFFE_PP_/D 165* | 0 | 35 | 0 | 0 | 0 | +4.3% | -0.004 | -0.0 | -0.0 | 24 | dpath.b_reg.out\[11\]$_DFFE_PP_/D 166* | 0 | 35 | 0 | 0 | 0 | +4.3% | -0.004 | -0.0 | -0.0 | 24 | dpath.b_reg.out\[11\]$_DFFE_PP_/D 167* | 0 | 35 | 0 | 0 | 0 | +4.3% | -0.004 | -0.0 | -0.0 | 24 | dpath.b_reg.out\[11\]$_DFFE_PP_/D 167* | 0 | 35 | 0 | 0 | 0 | +4.3% | -0.004 | -0.0 | -0.0 | 24 | dpath.b_reg.out\[11\]$_DFFE_PP_/D final | 0 | 35 | 0 | 0 | 0 | +4.3% | -0.004 | -0.0 | -0.0 | 14 | dpath.b_reg.out\[11\]$_DFFE_PP_/D ------------------------------------------------------------------------------------------------------------------------------ [INFO RSZ-0051] Resized 35 instances: 35 up, 0 up match, 0 down, 0 VT [WARNING RSZ-0062] Unable to repair all setup violations. [INFO RSZ-0505] Runtime: 1.98s 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 692 um^2 60% utilization. write_db ./results/nangate45/gcd/rp_noswap/2_1_floorplan.odb write_sdc -no_timestamp ./results/nangate45/gcd/rp_noswap/2_1_floorplan.sdc Elapsed time: 0:02.40[h:]min:sec. CPU time: user 1.30 sys 0.31 (67%). Peak memory: 136596KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 2_1_floorplan .odb 2 133 39dc45be6cb96b3f2c46 2_1_floorplan .sdc 865e448bc4fe9be7b67b /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/rp_noswap/2_1_floorplan.odb read_sdc ./results/nangate45/gcd/rp_noswap/2_1_floorplan.sdc source /OpenROAD-flow-scripts/flow/platforms/nangate45/setRC.tcl No macros found: Skipping macro_placement Design area 692 um^2 60% utilization. write_db ./results/nangate45/gcd/rp_noswap/2_2_floorplan_macro.odb Elapsed time: 0:00.34[h:]min:sec. CPU time: user 0.29 sys 0.04 (97%). Peak memory: 113088KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 2_2_floorplan_macro .odb 0 110 39dc45be6cb96b3f2c46 /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/rp_noswap/2_2_floorplan_macro.odb read_sdc ./results/nangate45/gcd/rp_noswap/2_1_floorplan.sdc source /OpenROAD-flow-scripts/flow/platforms/nangate45/setRC.tcl [INFO TAP-0004] Inserted 48 endcaps. [INFO TAP-0005] Inserted 0 tapcells. Design area 705 um^2 61% utilization. write_db ./results/nangate45/gcd/rp_noswap/2_3_floorplan_tapcell.odb Elapsed time: 0:00.37[h:]min:sec. CPU time: user 0.23 sys 0.04 (73%). Peak memory: 113324KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 2_3_floorplan_tapcell .odb 0 110 b0188f51f47b1051b172 /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/rp_noswap/2_3_floorplan_tapcell.odb read_sdc ./results/nangate45/gcd/rp_noswap/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 705 um^2 61% utilization. write_db ./results/nangate45/gcd/rp_noswap/2_4_floorplan_pdn.odb Elapsed time: 0:00.42[h:]min:sec. CPU time: user 0.26 sys 0.03 (71%). Peak memory: 114856KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 2_4_floorplan_pdn .odb 0 112 0adde7569b770b03daff cp ./results/nangate45/gcd/rp_noswap/2_4_floorplan_pdn.odb ./results/nangate45/gcd/rp_noswap/2_floorplan.odb cp ./results/nangate45/gcd/rp_noswap/2_1_floorplan.sdc ./results/nangate45/gcd/rp_noswap/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/rp_noswap/2_floorplan.odb read_sdc ./results/nangate45/gcd/rp_noswap/2_floorplan.sdc source /OpenROAD-flow-scripts/flow/platforms/nangate45/setRC.tcl [INFO GPL-0022] Initialize gpl and calculate uniform density. Placement density is 0.754000005722046, computed from PLACE_DENSITY_LB_ADDON 0.20 and lower bound 0.6800000071525574 global_placement -skip_io -density 0.754000005722046 -pad_left 0 -pad_right 0 [INFO GPL-0001] ---- Initialize GPL Main Data Structures [INFO GPL-0002] DBU: 2000 [INFO GPL-0003] SiteSize: ( 0.190 1.400 ) um [INFO GPL-0004] CoreBBox: ( 1.140 1.400 ) ( 35.720 35.000 ) um [INFO GPL-0036] Movable instances area: 691.866 um^2 [INFO GPL-0037] Total instances area: 704.634 um^2 [INFO GPL-0035] Pin density area adjust: 80.158 um^2 [INFO GPL-0032] ---- Initialize Region: Top-level [INFO GPL-0006] Number of instances: 569 [INFO GPL-0007] Movable instances: 521 [INFO GPL-0008] Fixed instances: 48 [INFO GPL-0009] Dummy instances: 0 [INFO GPL-0010] Number of nets: 592 [INFO GPL-0011] Number of pins: 1644 [INFO GPL-0012] Die BBox: ( 0.000 0.000 ) ( 36.725 36.725 ) um [INFO GPL-0013] Core BBox: ( 1.140 1.400 ) ( 35.720 35.000 ) um [INFO GPL-0016] Core area: 1161.888 um^2 [INFO GPL-0014] Region name: top-level. [INFO GPL-0015] Region area: 1161.888 um^2 [INFO GPL-0017] Fixed instances area: 12.768 um^2 [INFO GPL-0018] Movable instances area: 772.024 um^2 [INFO GPL-0019] Utilization: 67.184 % [INFO GPL-0020] Standard cells area: 772.024 um^2 [INFO GPL-0021] Large instances area: 0.000 um^2 [INFO GPL-0005] ---- Execute Conjugate Gradient Initial Placement. [INFO GPL-0051] Source of initial instance position counters: Odb location = 0 Core center = 521 Region center = 0 [INFO GPL-0033] ---- Initialize Nesterov Region: Top-level [INFO GPL-0023] Placement target density: 0.7540 [INFO GPL-0024] Movable insts average area: 1.482 um^2 [INFO GPL-0025] Ideal bin area: 1.965 um^2 [INFO GPL-0026] Ideal bin count: 591 [INFO GPL-0027] Total bin area: 1161.888 um^2 [INFO GPL-0028] Bin count (X, Y): 16 , 16 [INFO GPL-0029] Bin size (W * H): 2.161 * 2.100 um [INFO GPL-0030] Number of bins: 256 [INFO GPL-0084] ---- Execute Nesterov Global Placement. [INFO GPL-0031] HPWL: Half-Perimeter Wirelength Iteration | Overflow | HPWL (um) | HPWL(%) | Penalty | Group --------------------------------------------------------------- 0 | 0.9810 | 3.230230e+02 | +0.00% | 3.85e-14 | 10 | 0.9772 | 2.342705e+02 | -27.48% | 6.27e-14 | 20 | 0.9766 | 2.326345e+02 | -0.70% | 1.02e-13 | 30 | 0.9768 | 2.324450e+02 | -0.08% | 1.66e-13 | 40 | 0.9768 | 2.325410e+02 | +0.04% | 2.71e-13 | 50 | 0.9767 | 2.326180e+02 | +0.03% | 4.42e-13 | 60 | 0.9766 | 2.326470e+02 | +0.01% | 7.19e-13 | 70 | 0.9765 | 2.327690e+02 | +0.05% | 1.17e-12 | 80 | 0.9763 | 2.329810e+02 | +0.09% | 1.91e-12 | 90 | 0.9759 | 2.334570e+02 | +0.20% | 3.11e-12 | 100 | 0.9751 | 2.341370e+02 | +0.29% | 5.06e-12 | 110 | 0.9733 | 2.355405e+02 | +0.60% | 8.25e-12 | 120 | 0.9690 | 2.380035e+02 | +1.05% | 1.34e-11 | 130 | 0.9641 | 2.449390e+02 | +2.91% | 2.19e-11 | 140 | 0.9641 | 2.999120e+02 | +22.44% | 3.56e-11 | 150 | 0.9373 | 4.781690e+02 | +59.44% | 5.81e-11 | 160 | 0.9070 | 5.996715e+02 | +25.41% | 9.46e-11 | 170 | 0.8689 | 8.134250e+02 | +35.65% | 1.54e-10 | 180 | 0.8444 | 9.116885e+02 | +12.08% | 2.51e-10 | 190 | 0.8150 | 1.089824e+03 | +19.54% | 4.09e-10 | 200 | 0.7745 | 1.206752e+03 | +10.73% | 6.66e-10 | 210 | 0.7325 | 1.375281e+03 | +13.97% | 1.08e-09 | 220 | 0.6860 | 1.511072e+03 | +9.87% | 1.77e-09 | 230 | 0.6383 | 1.639655e+03 | +8.51% | 2.88e-09 | 240 | 0.5916 | 1.799164e+03 | +9.73% | 4.69e-09 | 250 | 0.5389 | 1.923163e+03 | +6.89% | 7.63e-09 | 260 | 0.4848 | 2.047894e+03 | +6.49% | 1.24e-08 | 270 | 0.4314 | 2.151084e+03 | +5.04% | 2.02e-08 | 280 | 0.3773 | 2.245994e+03 | +4.41% | 3.30e-08 | 290 | 0.3222 | 2.304532e+03 | +2.61% | 5.16e-08 | 300 | 0.2820 | 2.351392e+03 | +2.03% | 7.60e-08 | 310 | 0.2423 | 2.386357e+03 | +1.49% | 1.12e-07 | 320 | 0.2049 | 2.422775e+03 | +1.53% | 1.65e-07 | 330 | 0.1745 | 2.435706e+03 | +0.53% | 2.43e-07 | 340 | 0.1478 | 2.453602e+03 | +0.73% | 3.58e-07 | 350 | 0.1281 | 2.465428e+03 | +0.48% | 5.27e-07 | 360 | 0.1106 | 2.477906e+03 | +0.51% | 7.77e-07 | 368 | 0.0999 | 2.487247e+03 | | 1.10e-06 | --------------------------------------------------------------- [INFO GPL-1001] Global placement finished at iteration 368 [INFO GPL-1002] Placed Cell Area 772.0238 [INFO GPL-1003] Available Free Area 1149.1200 [INFO GPL-1004] Minimum Feasible Density 0.6800 (cell_area / free_area) [INFO GPL-1006] Suggested Target Densities: [INFO GPL-1007] - For 90% usage of free space: 0.7465 [INFO GPL-1008] - For 80% usage of free space: 0.8398 [INFO GPL-1014] Final placement area: 772.02 (+0.00%) Took 443 seconds: global_placement -skip_io -density 0.754000005722046 -pad_left 0 -pad_right 0 Design area 705 um^2 61% utilization. write_db ./results/nangate45/gcd/rp_noswap/3_1_place_gp_skip_io.odb Elapsed time: 7:27.60[h:]min:sec. CPU time: user 1142.65 sys 1.29 (255%). Peak memory: 115368KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 3_1_place_gp_skip_io .odb 447 112 85d4730f13111cebb355 /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/rp_noswap/3_1_place_gp_skip_io.odb read_sdc ./results/nangate45/gcd/rp_noswap/2_floorplan.sdc source /OpenROAD-flow-scripts/flow/platforms/nangate45/setRC.tcl place_pins -hor_layers metal5 -ver_layers metal6 Found 0 macro blocks. Using 2 tracks default min distance between IO pins. [INFO PPL-0001] Number of available slots 248 [INFO PPL-0002] Number of I/O 54 [INFO PPL-0003] Number of I/O w/sink 54 [INFO PPL-0004] Number of I/O w/o sink 0 [INFO PPL-0005] Slots per section 200 [INFO PPL-0008] Successfully assigned pins to sections. [INFO PPL-0012] I/O nets HPWL: 561.15 um. Design area 705 um^2 61% utilization. write_db ./results/nangate45/gcd/rp_noswap/3_2_place_iop.odb Elapsed time: 0:00.42[h:]min:sec. CPU time: user 0.26 sys 0.03 (70%). Peak memory: 113600KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 3_2_place_iop .odb 0 110 248e64c7e959f76e8af6 /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/rp_noswap/3_2_place_iop.odb read_sdc ./results/nangate45/gcd/rp_noswap/2_floorplan.sdc source /OpenROAD-flow-scripts/flow/platforms/nangate45/setRC.tcl [INFO RSZ-0026] Removed 17 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 0.754000005722046, computed from PLACE_DENSITY_LB_ADDON 0.20 and lower bound 0.6800000071525574 global_placement -density 0.754000005722046 -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 ) ( 35.720 35.000 ) um [INFO GPL-0036] Movable instances area: 701.176 um^2 [INFO GPL-0037] Total instances area: 713.944 um^2 [INFO GPL-0035] Pin density area adjust: 78.344 um^2 [INFO GPL-0032] ---- Initialize Region: Top-level [INFO GPL-0006] Number of instances: 605 [INFO GPL-0007] Movable instances: 557 [INFO GPL-0008] Fixed instances: 48 [INFO GPL-0009] Dummy instances: 0 [INFO GPL-0010] Number of nets: 628 [INFO GPL-0011] Number of pins: 1770 [INFO GPL-0012] Die BBox: ( 0.000 0.000 ) ( 36.725 36.725 ) um [INFO GPL-0013] Core BBox: ( 1.140 1.400 ) ( 35.720 35.000 ) um [INFO GPL-0016] Core area: 1161.888 um^2 [INFO GPL-0014] Region name: top-level. [INFO GPL-0015] Region area: 1161.888 um^2 [INFO GPL-0017] Fixed instances area: 12.768 um^2 [INFO GPL-0018] Movable instances area: 779.520 um^2 [INFO GPL-0019] Utilization: 67.836 % [INFO GPL-0020] Standard cells area: 779.520 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 = 557 Region center = 0 [InitialPlace] Iter: 1 conjugate gradient residual: 0.00000010 HPWL: 8553124 [InitialPlace] Iter: 2 conjugate gradient residual: 0.00000009 HPWL: 5932001 [InitialPlace] Iter: 3 conjugate gradient residual: 0.00000008 HPWL: 5945411 [InitialPlace] Iter: 4 conjugate gradient residual: 0.00000008 HPWL: 5947621 [InitialPlace] Iter: 5 conjugate gradient residual: 0.00000007 HPWL: 5951092 [INFO GPL-0033] ---- Initialize Nesterov Region: Top-level [INFO GPL-0023] Placement target density: 0.7540 [INFO GPL-0024] Movable insts average area: 1.399 um^2 [INFO GPL-0025] Ideal bin area: 1.856 um^2 [INFO GPL-0026] Ideal bin count: 625 [INFO GPL-0027] Total bin area: 1161.888 um^2 [INFO GPL-0028] Bin count (X, Y): 16 , 16 [INFO GPL-0029] Bin size (W * H): 2.161 * 2.100 um [INFO GPL-0030] Number of bins: 256 [INFO GPL-0084] ---- Execute Nesterov Global Placement. [INFO GPL-0031] HPWL: Half-Perimeter Wirelength Iteration | Overflow | HPWL (um) | HPWL(%) | Penalty | Group --------------------------------------------------------------- 0 | 0.8774 | 1.448813e+03 | +0.00% | 3.39e-14 | 10 | 0.7591 | 1.768676e+03 | +22.08% | 5.51e-14 | 20 | 0.7427 | 1.796253e+03 | +1.56% | 8.98e-14 | 30 | 0.7401 | 1.795479e+03 | -0.04% | 1.46e-13 | 40 | 0.7390 | 1.789953e+03 | -0.31% | 2.38e-13 | 50 | 0.7363 | 1.795758e+03 | +0.32% | 3.88e-13 | 60 | 0.7356 | 1.797401e+03 | +0.09% | 6.32e-13 | 70 | 0.7370 | 1.794210e+03 | -0.18% | 1.03e-12 | 80 | 0.7376 | 1.793543e+03 | -0.04% | 1.68e-12 | 90 | 0.7377 | 1.794403e+03 | +0.05% | 2.73e-12 | 100 | 0.7374 | 1.794978e+03 | +0.03% | 4.45e-12 | 110 | 0.7362 | 1.796774e+03 | +0.10% | 7.25e-12 | 120 | 0.7351 | 1.799878e+03 | +0.17% | 1.18e-11 | 130 | 0.7338 | 1.803642e+03 | +0.21% | 1.92e-11 | 140 | 0.7323 | 1.809469e+03 | +0.32% | 3.13e-11 | 150 | 0.7298 | 1.819088e+03 | +0.53% | 5.11e-11 | 160 | 0.7254 | 1.833536e+03 | +0.79% | 8.32e-11 | 170 | 0.7196 | 1.854038e+03 | +1.12% | 1.35e-10 | 180 | 0.7099 | 1.885418e+03 | +1.69% | 2.21e-10 | 190 | 0.6922 | 1.925229e+03 | +2.11% | 3.59e-10 | 200 | 0.6749 | 1.973813e+03 | +2.52% | 5.85e-10 | 210 | 0.6483 | 2.034609e+03 | +3.08% | 9.54e-10 | [INFO GPL-0100] Timing-driven iteration 1/2, virtual: false. [INFO GPL-0101] Iter: 215, overflow: 0.633, keep resizer changes at: 1, HPWL: 4114020 Iteration | Area | Resized | Buffers | Nets repaired | Remaining --------------------------------------------------------------------- 0 | +0.0% | 0 | 0 | 0 | 628 final | +0.0% | 0 | 0 | 0 | 0 --------------------------------------------------------------------- Iter | Area | Removed | Inserted | Pins | | Buffers | Buffers | Remaining ------------------------------------------------------- 0 | +0.0% | 0 | 0 | 592 59 | +0.0% | 0 | 0 | 533 118 | +0.4% | 0 | 2 | 474 177 | +1.9% | 0 | 9 | 415 236 | +2.3% | 0 | 12 | 356 295 | +3.2% | 0 | 20 | 297 354 | +5.0% | 0 | 35 | 238 413 | +6.0% | 0 | 43 | 179 472 | +8.0% | 0 | 59 | 120 531 | +10.0% | 0 | 76 | 61 590 | +11.3% | 0 | 88 | 2 final | +11.3% | 0 | 88 | 0 ------------------------------------------------------- [INFO GPL-0106] Timing-driven: worst slack -2.2490926e-11 [INFO GPL-0107] Timing-driven: repair_design delta area: 80.864 um^2 (+10.37%) [INFO GPL-0108] Timing-driven: repair_design, gpl delta gcells: 88 (+15.80%) [INFO GPL-0109] Timing-driven: repair_design, gcells created: 88, deleted: 0 [INFO GPL-0110] Timing-driven: new target density: 0.8243704 Iteration | Overflow | HPWL (um) | HPWL(%) | Penalty | Group --------------------------------------------------------------- 220 | 0.6117 | 2.319323e+03 | +13.99% | 1.55e-09 | [INFO GPL-0038] Routability snapshot saved at iter = 223 222 | 0.5974 | 2.355262e+03 | | | 230 | 0.5607 | 2.387876e+03 | +2.96% | 2.53e-09 | 240 | 0.5343 | 2.429180e+03 | +1.73% | 4.12e-09 | 250 | 0.5022 | 2.462876e+03 | +1.39% | 6.71e-09 | 260 | 0.4507 | 2.542017e+03 | +3.21% | 1.09e-08 | 270 | 0.4002 | 2.605777e+03 | +2.51% | 1.78e-08 | 280 | 0.3563 | 2.644349e+03 | +1.48% | 2.90e-08 | 290 | 0.3152 | 2.683193e+03 | +1.47% | 4.40e-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: 0.7542 [INFO GPL-0044] Average top 1.0% routing congestion: 0.7375 [INFO GPL-0045] Average top 2.0% routing congestion: 0.7318 [INFO GPL-0046] Average top 5.0% routing congestion: 0.7050 [INFO GPL-0047] Routability iteration weighted routing congestion: 0.7458 [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 | 0.2767 | 2.723792e+03 | +1.51% | 6.49e-08 | 310 | 0.2360 | 2.741702e+03 | +0.66% | 9.56e-08 | 320 | 0.2092 | 2.766849e+03 | +0.92% | 1.41e-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: 5574720 Iteration | Area | Resized | Buffers | Nets repaired | Remaining --------------------------------------------------------------------- 0 | +0.0% | 0 | 0 | 0 | 716 final | +0.0% | 0 | 0 | 0 | 0 --------------------------------------------------------------------- Iter | Area | Removed | Inserted | Pins | | Buffers | Buffers | Remaining ------------------------------------------------------- 0 | +0.0% | 0 | 0 | 592 59 | +0.0% | 0 | 0 | 533 118 | +0.1% | 2 | 1 | 474 177 | +0.3% | 9 | 8 | 415 236 | +0.3% | 12 | 11 | 356 295 | +0.5% | 20 | 21 | 297 354 | +0.6% | 35 | 37 | 238 413 | +0.6% | 43 | 45 | 179 472 | +0.4% | 59 | 59 | 120 531 | +0.4% | 76 | 77 | 61 590 | +0.4% | 88 | 88 | 2 final | +0.4% | 88 | 88 | 0 ------------------------------------------------------- [INFO GPL-0106] Timing-driven: worst slack -1.934769e-11 [INFO GPL-0107] Timing-driven: repair_design delta area: 2.926 um^2 (+0.34%) [INFO GPL-0108] Timing-driven: repair_design, gpl delta gcells: 0 (+0.00%) [INFO GPL-0109] Timing-driven: repair_design, gcells created: 88, deleted: 88 [INFO GPL-0110] Timing-driven: new target density: 0.8269167 Iteration | Overflow | HPWL (um) | HPWL(%) | Penalty | Group --------------------------------------------------------------- 330 | 0.1889 | 2.844470e+03 | +2.81% | 2.07e-07 | 340 | 0.1706 | 2.871285e+03 | +0.94% | 3.06e-07 | 350 | 0.1489 | 2.866188e+03 | -0.18% | 4.50e-07 | 360 | 0.1275 | 2.877586e+03 | +0.40% | 6.63e-07 | 370 | 0.1161 | 2.872773e+03 | -0.17% | 9.77e-07 | 377 | 0.0983 | 2.889191e+03 | | 1.33e-06 | --------------------------------------------------------------- [INFO GPL-1001] Global placement finished at iteration 377 [INFO GPL-1017] Routability mode iteration count: 72 [INFO GPL-1005] Routability final weighted congestion: 0.6616 [INFO GPL-1002] Placed Cell Area 863.3096 [INFO GPL-1003] Available Free Area 1149.1200 [INFO GPL-1004] Minimum Feasible Density 0.6800 (cell_area / free_area) [INFO GPL-1006] Suggested Target Densities: [INFO GPL-1007] - For 90% usage of free space: 0.8348 [INFO GPL-1008] - For 80% usage of free space: 0.9391 [INFO GPL-1011] Original area (um^2): 779.52 [INFO GPL-1012] Total routability artificial inflation: 0.00 (+0.00%) [INFO GPL-1013] Total timing-driven delta area: 83.79 (+10.75%) [INFO GPL-1014] Final placement area: 863.31 (+10.75%) Took 397 seconds: global_placement -density 0.754000005722046 -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 798 um^2 69% utilization. write_db ./results/nangate45/gcd/rp_noswap/3_3_place_gp.odb Elapsed time: 6:40.80[h:]min:sec. CPU time: user 1218.38 sys 1.41 (304%). Peak memory: 289216KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 3_3_place_gp .odb 400 282 39cecb00d8f496f7b2ad /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/rp_noswap/3_3_place_gp.odb read_sdc ./results/nangate45/gcd/rp_noswap/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 | 716 10 | +0.0% | 0 | 0 | 0 | 706 20 | +0.0% | 0 | 0 | 0 | 696 30 | +0.0% | 0 | 0 | 0 | 686 40 | +0.0% | 0 | 0 | 0 | 676 50 | +0.0% | 0 | 0 | 0 | 666 60 | +0.0% | 0 | 0 | 0 | 656 70 | +0.0% | 0 | 0 | 0 | 646 80 | +0.0% | 0 | 0 | 0 | 636 90 | +0.0% | 0 | 0 | 0 | 626 100 | +0.0% | 0 | 0 | 0 | 616 110 | +0.0% | 0 | 0 | 0 | 606 120 | +0.0% | 0 | 0 | 0 | 596 130 | +0.0% | 0 | 0 | 0 | 586 140 | +0.0% | 0 | 0 | 0 | 576 150 | +0.0% | 0 | 0 | 0 | 566 160 | +0.0% | 0 | 0 | 0 | 556 170 | +0.0% | 0 | 0 | 0 | 546 180 | +0.0% | 0 | 0 | 0 | 536 190 | +0.0% | 0 | 0 | 0 | 526 200 | +0.0% | 0 | 0 | 0 | 516 210 | +0.0% | 0 | 0 | 0 | 506 220 | +0.0% | 0 | 0 | 0 | 496 230 | +0.0% | 0 | 0 | 0 | 486 240 | +0.0% | 0 | 0 | 0 | 476 250 | +0.0% | 0 | 0 | 0 | 466 260 | +0.0% | 0 | 0 | 0 | 456 270 | +0.0% | 0 | 0 | 0 | 446 280 | +0.0% | 0 | 0 | 0 | 436 290 | +0.0% | 0 | 0 | 0 | 426 300 | +0.0% | 0 | 0 | 0 | 416 310 | +0.0% | 0 | 0 | 0 | 406 320 | +0.0% | 0 | 0 | 0 | 396 330 | +0.0% | 0 | 0 | 0 | 386 340 | +0.0% | 0 | 0 | 0 | 376 350 | +0.0% | 0 | 0 | 0 | 366 360 | +0.0% | 0 | 0 | 0 | 356 370 | +0.0% | 0 | 0 | 0 | 346 380 | +0.0% | 0 | 0 | 0 | 336 390 | +0.0% | 0 | 0 | 0 | 326 400 | +0.0% | 0 | 0 | 0 | 316 410 | +0.0% | 0 | 0 | 0 | 306 420 | +0.0% | 0 | 0 | 0 | 296 430 | +0.0% | 0 | 0 | 0 | 286 440 | +0.0% | 0 | 0 | 0 | 276 450 | +0.0% | 0 | 0 | 0 | 266 460 | +0.0% | 0 | 0 | 0 | 256 470 | +0.0% | 0 | 0 | 0 | 246 480 | +0.0% | 0 | 0 | 0 | 236 490 | +0.0% | 0 | 0 | 0 | 226 500 | +0.0% | 0 | 0 | 0 | 216 510 | +0.0% | 0 | 0 | 0 | 206 520 | +0.0% | 0 | 0 | 0 | 196 530 | +0.0% | 0 | 0 | 0 | 186 540 | +0.0% | 0 | 0 | 0 | 176 550 | +0.0% | 0 | 0 | 0 | 166 560 | +0.0% | 0 | 0 | 0 | 156 570 | +0.0% | 0 | 0 | 0 | 146 580 | +0.0% | 0 | 0 | 0 | 136 590 | +0.0% | 0 | 0 | 0 | 126 600 | +0.0% | 0 | 0 | 0 | 116 610 | +0.0% | 0 | 0 | 0 | 106 620 | +0.0% | 0 | 0 | 0 | 96 630 | +0.0% | 0 | 0 | 0 | 86 640 | +0.0% | 0 | 0 | 0 | 76 650 | +0.0% | 0 | 0 | 0 | 66 660 | +0.0% | 0 | 0 | 0 | 56 670 | +0.0% | 0 | 0 | 0 | 46 680 | +0.0% | 0 | 0 | 0 | 36 690 | +0.0% | 0 | 0 | 0 | 26 700 | +0.0% | 0 | 0 | 0 | 16 710 | +0.0% | 0 | 0 | 0 | 6 final | +0.0% | 0 | 0 | 0 | 0 --------------------------------------------------------------------- [INFO RSZ-0504] Runtime: 0.11s Floating nets: Report metrics stage 3, resizer... ========================================================================== resizer report_design_area -------------------------------------------------------------------------- Design area 798 um^2 69% utilization. Instance count before 693, after 693 Pin count before 1892, after 1892 write_db ./results/nangate45/gcd/rp_noswap/3_4_place_resized.odb Elapsed time: 0:00.72[h:]min:sec. CPU time: user 0.54 sys 0.11 (90%). Peak memory: 133444KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 3_4_place_resized .odb 0 130 39cecb00d8f496f7b2ad /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/rp_noswap/3_4_place_resized.odb read_sdc ./results/nangate45/gcd/rp_noswap/2_floorplan.sdc source /OpenROAD-flow-scripts/flow/platforms/nangate45/setRC.tcl detailed_placement [INFO DPL-0006] Core area: 1161.89 um^2, Instances area: 797.73 um^2, Utilization: 68.7% [INFO DPL-0005] Diamond search max displacement: +/- 500 sites horizontally, +/- 100 rows vertically. [INFO DPL-1101] Legalizing using diamond search. Movements Summary --------------------------------------- Total cells: 645 Diamond Move Success: 645 (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 681.9 u average displacement 1.0 u max displacement 2.9 u original HPWL 2908.8 u legalized HPWL 3507.7 u delta HPWL 21 % improve_placement -max_displacement "5 1" Detailed placement improvement. [INFO DPL-0401] Setting random seed to 1. [INFO DPL-0402] Setting maximum displacement 5 1 to 14000 2800 units. [INFO DPL-0320] Collected 102 fixed cells. [INFO DPL-0318] Collected 645 single height cells. [INFO DPL-0321] Collected 0 wide cells. [INFO DPL-0322] Image (2280, 2800) - (71440, 70000) [INFO DPL-0310] Assigned 645 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 7.004345e+06. [INFO DPL-0302] End of matching; objective is 6.948420e+06, improvement is 0.80 percent. [INFO DPL-0303] Running algorithm for global swaps. [INFO DPL-0306] Pass 1 of global swaps; hpwl is 6.781385e+06. [INFO DPL-0306] Pass 2 of global swaps; hpwl is 6.720890e+06. [INFO DPL-0307] End of global swaps; objective is 6.720890e+06, improvement is 3.27 percent. [INFO DPL-0303] Running algorithm for vertical swaps. [INFO DPL-0308] Pass 1 of vertical swaps; hpwl is 6.681975e+06. [INFO DPL-0309] End of vertical swaps; objective is 6.681975e+06, improvement is 0.58 percent. [INFO DPL-0303] Running algorithm for reordering. [INFO DPL-0304] Pass 1 of reordering; objective is 6.600810e+06. [INFO DPL-0304] Pass 2 of reordering; objective is 6.587080e+06. [INFO DPL-0305] End of reordering; objective is 6.587080e+06, improvement is 1.42 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 12900 times. [INFO DPL-0335] Generator random, Cumulative attempts 12900, swaps 2985, moves 2781 since last reset. [INFO DPL-0333] End of pass, Objective hpwl, Initial cost 6.587080e+06, Scratch cost 6.473045e+06, Incremental cost 6.473045e+06, Mismatch? N [INFO DPL-0338] End of pass, Total cost is 6.473045e+06. [INFO DPL-0327] Pass 1 of random improver; improvement in cost is 1.73 percent. [INFO DPL-0332] End of pass, Generator random called 12900 times. [INFO DPL-0335] Generator random, Cumulative attempts 25800, swaps 5876, moves 5637 since last reset. [INFO DPL-0333] End of pass, Objective hpwl, Initial cost 6.473045e+06, Scratch cost 6.425920e+06, Incremental cost 6.425920e+06, Mismatch? N [INFO DPL-0338] End of pass, Total cost is 6.425920e+06. [INFO DPL-0327] Pass 2 of random improver; improvement in cost is 0.73 percent. [INFO DPL-0328] End of random improver; improvement is 2.446608 percent. [INFO DPL-0380] Cell flipping. [INFO DPL-0382] Changed 0 cell orientations for row compatibility. [INFO DPL-0383] Performed 204 cell flips. [INFO DPL-0384] End of flipping; objective is 6.275805e+06, improvement is 2.34 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 3507.7 u ( 1887.6, 1620.1) Final HPWL 3147.8 u ( 1654.1, 1493.7) Delta HPWL -10.3 % ( -12.4, -7.8) optimize_mirroring [INFO DPL-0020] Mirrored 38 instances [INFO DPL-0021] HPWL before 3147.8 u [INFO DPL-0022] HPWL after 3145.4 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 798 um^2 69% utilization. write_db ./results/nangate45/gcd/rp_noswap/3_5_place_dp.odb Elapsed time: 0:00.67[h:]min:sec. CPU time: user 0.52 sys 0.06 (85%). Peak memory: 120744KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 3_5_place_dp .odb 0 117 5361c45ddcc365d47163 cp ./results/nangate45/gcd/rp_noswap/3_5_place_dp.odb ./results/nangate45/gcd/rp_noswap/3_place.odb cp ./results/nangate45/gcd/rp_noswap/2_floorplan.sdc ./results/nangate45/gcd/rp_noswap/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/rp_noswap/3_place.odb read_sdc ./results/nangate45/gcd/rp_noswap/3_place.sdc source /OpenROAD-flow-scripts/flow/platforms/nangate45/setRC.tcl clock_tree_synthesis -sink_clustering_enable -repair_clock_nets [INFO CTS-0050] Root buffer is CLKBUF_X3. [INFO CTS-0051] Sink buffer is CLKBUF_X3. [INFO CTS-0052] The following clock buffers will be used for CTS: CLKBUF_X3 [INFO CTS-0049] Characterization buffer is CLKBUF_X3. [INFO CTS-0007] Net "clk" found for clock "core_clock". [INFO CTS-0010] Clock net "clk" has 35 sinks. [INFO CTS-0008] TritonCTS found 1 clock nets. [INFO CTS-0097] Characterization used 1 buffer(s) types. [INFO CTS-0201] 0 blockages from hard placement blockages and placed macros will be used. [INFO CTS-0027] Generating H-Tree topology for net clk. [INFO CTS-0028] Total number of sinks: 35. [INFO CTS-0090] Sinks will be clustered based on buffer max cap. [INFO CTS-0030] Number of static layers: 0. [INFO CTS-0020] Wire segment unit: 14000 dbu (7 um). [INFO CTS-0023] Original sink region: [(5890, 7170), (52250, 68770)]. [INFO CTS-0024] Normalized sink region: [(0.420714, 0.512143), (3.73214, 4.91214)]. [INFO CTS-0025] Width: 3.3114. [INFO CTS-0026] Height: 4.4000. Level 1 Direction: Vertical Sinks per sub-region: 18 Sub-region size: 3.3114 X 2.2000 [INFO CTS-0034] Segment length (rounded): 1. Level 2 Direction: Horizontal Sinks per sub-region: 9 Sub-region size: 1.6557 X 2.2000 [INFO CTS-0034] Segment length (rounded): 1. [INFO CTS-0032] Stop criterion found. Max number of sinks is 15. [INFO CTS-0035] Number of sinks covered: 35. [INFO CTS-0018] Created 5 clock buffers. [INFO CTS-0012] Minimum number of buffers in the clock path: 2. [INFO CTS-0013] Maximum number of buffers in the clock path: 2. [INFO CTS-0015] Created 5 clock nets. [INFO CTS-0016] Fanout distribution for the current clock = 7:1, 8:1, 9:1, 11:1.. [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 47.35 um [INFO CTS-0102] Path depth 2 - 2 [INFO CTS-0207] Dummy loads inserted 3 [INFO CTS-0500] Runtime: 0.78s estimate_parasitics -placement detailed_placement [INFO DPL-0006] Core area: 1161.89 um^2, Instances area: 806.51 um^2, Utilization: 69.4% [INFO DPL-0005] Diamond search max displacement: +/- 500 sites horizontally, +/- 100 rows vertically. [INFO DPL-1101] Legalizing using diamond search. Movements Summary --------------------------------------- Total cells: 653 Diamond Move Success: 653 (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 10.0 u average displacement 0.0 u max displacement 1.6 u original HPWL 3237.5 u legalized HPWL 3322.4 u delta HPWL 3 % estimate_parasitics -placement repair_timing -setup_margin 0 -hold_margin 0 -repair_tns 100 -skip_pin_swap -verbose [INFO RSZ-0100] Repair move sequence: UnbufferMove SizeUpMove BufferMove CloneMove SplitLoadMove [INFO RSZ-0094] Found 36 endpoints with setup violations. [INFO RSZ-0099] Repairing 36 out of 36 (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% | -0.031 | -0.5 | -0.4 | 36 | resp_msg[13] 10* | 0 | 8 | 1 | 0 | 0 | +0.6% | -0.024 | -0.4 | -0.4 | 36 | resp_msg[5] 20* | 0 | 18 | 1 | 0 | 0 | +1.5% | -0.022 | -0.4 | -0.4 | 36 | resp_msg[14] 30* | 0 | 27 | 1 | 1 | 0 | +2.7% | -0.026 | -0.3 | -0.5 | 36 | dpath.a_reg.out\[4\]$_DFFE_PP_/D 40* | 0 | 37 | 1 | 1 | 0 | +3.5% | -0.026 | -0.3 | -0.6 | 36 | dpath.a_reg.out\[4\]$_DFFE_PP_/D 50* | 0 | 47 | 1 | 1 | 0 | +4.4% | -0.027 | -0.4 | -0.6 | 36 | dpath.a_reg.out\[3\]$_DFFE_PP_/D 58* | 0 | 26 | 1 | 0 | 0 | +2.4% | -0.019 | -0.3 | -0.4 | 36 | resp_msg[12] 60* | 0 | 27 | 1 | 0 | 0 | +2.5% | -0.019 | -0.3 | -0.4 | 36 | resp_msg[12] 70* | 0 | 37 | 1 | 0 | 0 | +3.6% | -0.021 | -0.3 | -0.4 | 36 | resp_msg[13] 80* | 0 | 46 | 2 | 0 | 0 | +4.5% | -0.021 | -0.3 | -0.4 | 36 | resp_msg[15] 83* | 0 | 27 | 1 | 0 | 0 | +2.5% | -0.019 | -0.3 | -0.4 | 36 | resp_msg[12] 90* | 0 | 33 | 1 | 0 | 0 | +3.0% | -0.021 | -0.3 | -0.4 | 36 | resp_msg[12] 100* | 0 | 43 | 1 | 0 | 0 | +4.1% | -0.023 | -0.3 | -0.4 | 36 | resp_msg[12] 100* | 0 | 28 | 1 | 0 | 0 | +2.5% | -0.019 | -0.3 | -0.4 | 36 | resp_msg[12] 110* | 0 | 37 | 1 | 0 | 0 | +3.2% | -0.019 | -0.2 | -0.4 | 36 | resp_msg[12] 120* | 0 | 47 | 1 | 0 | 0 | +4.0% | -0.022 | -0.3 | -0.4 | 36 | resp_msg[13] 128* | 0 | 38 | 1 | 0 | 0 | +3.3% | -0.019 | -0.2 | -0.4 | 36 | resp_msg[12] 130* | 0 | 39 | 1 | 0 | 0 | +3.3% | -0.019 | -0.2 | -0.4 | 36 | resp_msg[12] 140* | 0 | 49 | 1 | 0 | 0 | +4.2% | -0.019 | -0.2 | -0.4 | 36 | dpath.a_reg.out\[13\]$_DFFE_PP_/D 147* | 0 | 46 | 1 | 0 | 0 | +4.0% | -0.019 | -0.2 | -0.4 | 36 | resp_msg[12] 150* | 0 | 48 | 1 | 0 | 0 | +4.2% | -0.019 | -0.2 | -0.4 | 36 | resp_msg[12] 160* | 0 | 56 | 3 | 0 | 0 | +4.9% | -0.021 | -0.2 | -0.4 | 36 | dpath.a_reg.out\[13\]$_DFFE_PP_/D 167* | 0 | 55 | 3 | 0 | 0 | +4.8% | -0.019 | -0.2 | -0.4 | 36 | resp_msg[12] 170* | 0 | 57 | 3 | 0 | 0 | +5.0% | -0.019 | -0.2 | -0.4 | 36 | resp_msg[12] 178* | 0 | 59 | 3 | 0 | 0 | +5.1% | -0.019 | -0.2 | -0.4 | 36 | resp_msg[12] 180* | 0 | 60 | 3 | 0 | 0 | +5.1% | -0.019 | -0.2 | -0.4 | 36 | dpath.a_reg.out\[10\]$_DFFE_PP_/D 184* | 0 | 59 | 3 | 0 | 0 | +5.1% | -0.019 | -0.2 | -0.4 | 36 | resp_msg[12] 190* | 0 | 64 | 3 | 0 | 0 | +5.5% | -0.019 | -0.2 | -0.4 | 36 | resp_msg[12] 199* | 0 | 73 | 3 | 0 | 0 | +6.4% | -0.019 | -0.2 | -0.4 | 36 | resp_msg[12] 200* | 0 | 73 | 3 | 0 | 0 | +6.4% | -0.019 | -0.2 | -0.4 | 36 | resp_msg[12] 210* | 0 | 83 | 3 | 0 | 0 | +7.6% | -0.022 | -0.3 | -0.4 | 36 | dpath.a_reg.out\[10\]$_DFFE_PP_/D 210* | 0 | 76 | 3 | 0 | 0 | +6.6% | -0.019 | -0.2 | -0.4 | 36 | resp_msg[12] 219* | 0 | 77 | 3 | 0 | 0 | +6.7% | -0.019 | -0.2 | -0.4 | 36 | resp_msg[12] 220* | 0 | 77 | 3 | 0 | 0 | +6.7% | -0.019 | -0.2 | -0.4 | 36 | resp_msg[12] 227* | 0 | 77 | 3 | 0 | 0 | +6.7% | -0.019 | -0.2 | -0.4 | 36 | resp_msg[12] 230* | 0 | 79 | 3 | 0 | 0 | +6.9% | -0.022 | -0.3 | -0.4 | 36 | dpath.a_reg.out\[10\]$_DFFE_PP_/D 238* | 0 | 77 | 3 | 0 | 0 | +6.7% | -0.019 | -0.2 | -0.4 | 36 | resp_msg[12] 240* | 0 | 78 | 3 | 0 | 0 | +6.9% | -0.022 | -0.3 | -0.4 | 36 | dpath.a_reg.out\[10\]$_DFFE_PP_/D 246* | 0 | 77 | 3 | 0 | 0 | +6.7% | -0.019 | -0.2 | -0.4 | 36 | resp_msg[12] 250* | 0 | 79 | 3 | 1 | 0 | +7.1% | -0.024 | -0.3 | -0.5 | 36 | dpath.a_reg.out\[0\]$_DFFE_PP_/D 255* | 0 | 77 | 3 | 0 | 0 | +6.7% | -0.019 | -0.2 | -0.4 | 36 | resp_msg[12] 260* | 0 | 80 | 3 | 1 | 0 | +7.3% | -0.024 | -0.3 | -0.5 | 36 | dpath.a_reg.out\[0\]$_DFFE_PP_/D 261* | 0 | 78 | 3 | 0 | 0 | +6.9% | -0.019 | -0.2 | -0.4 | 36 | resp_msg[12] 266* | 0 | 79 | 3 | 0 | 0 | +7.0% | -0.019 | -0.2 | -0.4 | 36 | resp_msg[12] 270* | 0 | 81 | 3 | 1 | 0 | +7.4% | -0.025 | -0.3 | -0.5 | 36 | dpath.a_reg.out\[0\]$_DFFE_PP_/D 276* | 0 | 79 | 3 | 0 | 0 | +7.0% | -0.019 | -0.2 | -0.4 | 36 | resp_msg[12] 280* | 0 | 81 | 3 | 1 | 0 | +7.4% | -0.025 | -0.3 | -0.5 | 36 | dpath.a_reg.out\[0\]$_DFFE_PP_/D 288* | 0 | 79 | 3 | 0 | 0 | +7.0% | -0.019 | -0.2 | -0.4 | 36 | resp_msg[12] 290* | 0 | 80 | 3 | 0 | 0 | +7.0% | -0.019 | -0.2 | -0.4 | 36 | resp_msg[12] 294* | 0 | 80 | 3 | 0 | 0 | +7.0% | -0.019 | -0.2 | -0.4 | 36 | resp_msg[12] 300* | 0 | 84 | 3 | 1 | 0 | +7.6% | -0.025 | -0.3 | -0.5 | 36 | dpath.a_reg.out\[0\]$_DFFE_PP_/D 302* | 0 | 80 | 3 | 0 | 0 | +7.0% | -0.019 | -0.2 | -0.4 | 36 | resp_msg[12] 307* | 0 | 80 | 3 | 0 | 0 | +7.0% | -0.019 | -0.2 | -0.4 | 36 | resp_msg[12] 310* | 0 | 81 | 3 | 1 | 0 | +7.3% | -0.025 | -0.3 | -0.5 | 36 | dpath.a_reg.out\[0\]$_DFFE_PP_/D 314* | 0 | 80 | 3 | 0 | 0 | +7.0% | -0.019 | -0.2 | -0.4 | 36 | resp_msg[12] 316* | 0 | 80 | 3 | 0 | 0 | +7.0% | -0.019 | -0.2 | -0.4 | 36 | resp_msg[12] 320* | 0 | 82 | 3 | 1 | 0 | +7.4% | -0.025 | -0.3 | -0.5 | 36 | dpath.a_reg.out\[0\]$_DFFE_PP_/D 320* | 0 | 80 | 3 | 0 | 0 | +7.0% | -0.019 | -0.2 | -0.4 | 36 | resp_msg[12] 324* | 0 | 83 | 3 | 0 | 0 | +7.2% | -0.019 | -0.2 | -0.3 | 36 | resp_msg[12] 326* | 0 | 84 | 3 | 0 | 0 | +7.3% | -0.019 | -0.2 | -0.3 | 36 | resp_msg[12] 330* | 0 | 87 | 3 | 0 | 0 | +7.6% | -0.019 | -0.2 | -0.3 | 36 | resp_msg[12] 330* | 0 | 87 | 3 | 0 | 0 | +7.6% | -0.019 | -0.2 | -0.3 | 36 | resp_msg[12] 338* | 0 | 87 | 3 | 0 | 0 | +7.6% | -0.019 | -0.2 | -0.3 | 36 | resp_msg[12] 340* | 0 | 88 | 3 | 0 | 0 | +7.7% | -0.019 | -0.2 | -0.3 | 36 | resp_msg[12] 341* | 0 | 89 | 3 | 0 | 0 | +7.8% | -0.019 | -0.2 | -0.3 | 36 | resp_msg[12] 342* | 0 | 89 | 3 | 0 | 0 | +7.8% | -0.019 | -0.2 | -0.3 | 36 | resp_msg[12] 347* | 0 | 91 | 3 | 1 | 0 | +8.7% | -0.019 | -0.2 | -0.3 | 36 | resp_msg[12] 349* | 0 | 92 | 3 | 1 | 0 | +8.9% | -0.019 | -0.2 | -0.3 | 36 | resp_msg[12] 350* | 0 | 92 | 3 | 1 | 0 | +8.9% | -0.019 | -0.2 | -0.3 | 36 | resp_msg[12] 351* | 0 | 93 | 3 | 1 | 0 | +9.0% | -0.019 | -0.2 | -0.3 | 36 | resp_msg[12] 353* | 0 | 94 | 3 | 1 | 0 | +9.1% | -0.019 | -0.2 | -0.3 | 36 | resp_msg[12] 355* | 0 | 95 | 3 | 1 | 0 | +9.3% | -0.019 | -0.2 | -0.3 | 36 | resp_msg[12] 355* | 0 | 95 | 3 | 1 | 0 | +9.3% | -0.019 | -0.2 | -0.3 | 36 | resp_msg[12] 356+ | 0 | 95 | 3 | 1 | 0 | +9.3% | -0.019 | -0.2 | -0.3 | 33 | resp_msg[12] 357+ | 0 | 95 | 3 | 1 | 0 | +9.3% | -0.019 | -0.2 | -0.3 | 33 | resp_msg[12] 358+ | 0 | 95 | 3 | 1 | 0 | +9.3% | -0.019 | -0.2 | -0.3 | 33 | resp_msg[12] 359+ | 0 | 95 | 3 | 1 | 0 | +9.3% | -0.019 | -0.2 | -0.3 | 33 | resp_msg[12] 360+ | 0 | 95 | 3 | 1 | 0 | +9.3% | -0.019 | -0.2 | -0.3 | 33 | resp_msg[12] 360+ | 0 | 95 | 3 | 1 | 0 | +9.3% | -0.019 | -0.2 | -0.3 | 33 | resp_msg[12] 364+ | 0 | 98 | 3 | 1 | 0 | +9.5% | -0.019 | -0.2 | -0.3 | 33 | resp_msg[12] 365+ | 0 | 98 | 3 | 1 | 0 | +9.5% | -0.019 | -0.2 | -0.3 | 33 | resp_msg[12] 366+ | 0 | 98 | 3 | 1 | 0 | +9.5% | -0.019 | -0.2 | -0.3 | 33 | resp_msg[12] 367+ | 0 | 98 | 3 | 1 | 0 | +9.5% | -0.019 | -0.2 | -0.3 | 33 | resp_msg[12] 368+ | 0 | 98 | 3 | 1 | 0 | +9.5% | -0.019 | -0.2 | -0.3 | 33 | resp_msg[12] 369+ | 0 | 98 | 3 | 1 | 0 | +9.5% | -0.019 | -0.2 | -0.3 | 33 | resp_msg[12] 370+ | 0 | 98 | 3 | 1 | 0 | +9.5% | -0.019 | -0.2 | -0.3 | 33 | resp_msg[12] 370+ | 0 | 98 | 3 | 1 | 0 | +9.5% | -0.019 | -0.2 | -0.3 | 33 | resp_msg[12] 371+ | 0 | 98 | 3 | 1 | 0 | +9.5% | -0.019 | -0.2 | -0.3 | 33 | resp_msg[12] 372+ | 0 | 98 | 3 | 1 | 0 | +9.5% | -0.019 | -0.2 | -0.3 | 33 | resp_msg[12] 373+ | 0 | 98 | 3 | 1 | 0 | +9.5% | -0.019 | -0.2 | -0.3 | 33 | resp_msg[12] 374+ | 0 | 98 | 3 | 1 | 0 | +9.5% | -0.019 | -0.2 | -0.3 | 33 | resp_msg[12] 376+ | 0 | 99 | 3 | 1 | 0 | +9.6% | -0.019 | -0.2 | -0.3 | 33 | resp_msg[12] 377+ | 0 | 99 | 3 | 1 | 0 | +9.6% | -0.019 | -0.2 | -0.3 | 33 | resp_msg[12] 379+ | 0 | 100 | 3 | 1 | 0 | +9.7% | -0.019 | -0.2 | -0.3 | 33 | resp_msg[12] 380+ | 0 | 100 | 3 | 1 | 0 | +9.7% | -0.019 | -0.2 | -0.3 | 33 | resp_msg[12] 380+ | 0 | 100 | 3 | 1 | 0 | +9.7% | -0.019 | -0.2 | -0.3 | 33 | resp_msg[12] 384+ | 0 | 103 | 3 | 1 | 0 | +10.0% | -0.019 | -0.2 | -0.3 | 33 | resp_msg[12] 385+ | 0 | 103 | 3 | 1 | 0 | +10.0% | -0.019 | -0.2 | -0.3 | 33 | resp_msg[12] 386+ | 0 | 103 | 3 | 1 | 0 | +10.0% | -0.019 | -0.2 | -0.3 | 33 | resp_msg[12] 387+ | 0 | 103 | 3 | 1 | 0 | +10.0% | -0.019 | -0.2 | -0.3 | 33 | resp_msg[12] 388+ | 0 | 103 | 3 | 1 | 0 | +10.0% | -0.019 | -0.2 | -0.3 | 33 | resp_msg[12] 389+ | 0 | 103 | 3 | 1 | 0 | +10.0% | -0.019 | -0.2 | -0.3 | 33 | resp_msg[12] 390+ | 0 | 103 | 3 | 1 | 0 | +10.0% | -0.019 | -0.2 | -0.3 | 33 | resp_msg[12] 390+ | 0 | 103 | 3 | 1 | 0 | +10.0% | -0.019 | -0.2 | -0.3 | 33 | resp_msg[12] 391+ | 0 | 103 | 3 | 1 | 0 | +10.0% | -0.019 | -0.2 | -0.3 | 33 | resp_msg[12] 392+ | 0 | 103 | 3 | 1 | 0 | +10.0% | -0.019 | -0.2 | -0.3 | 33 | resp_msg[12] 393+ | 0 | 103 | 3 | 1 | 0 | +10.0% | -0.019 | -0.2 | -0.3 | 33 | resp_msg[12] 394+ | 0 | 103 | 3 | 1 | 0 | +10.0% | -0.019 | -0.2 | -0.3 | 33 | resp_msg[12] 395+ | 0 | 103 | 3 | 1 | 0 | +10.0% | -0.019 | -0.2 | -0.3 | 33 | resp_msg[12] 396+ | 0 | 103 | 3 | 1 | 0 | +10.0% | -0.019 | -0.2 | -0.3 | 33 | resp_msg[12] final | 0 | 103 | 3 | 1 | 0 | +10.0% | -0.019 | -0.2 | -0.3 | 35 | resp_msg[12] ------------------------------------------------------------------------------------------------------------------------------ [INFO RSZ-0040] Inserted 3 buffers. [INFO RSZ-0051] Resized 103 instances: 103 up, 0 up match, 0 down, 0 VT [INFO RSZ-0049] Cloned 1 instances. [WARNING RSZ-0062] Unable to repair all setup violations. [INFO RSZ-0505] Runtime: 2.56s [INFO RSZ-0033] No hold violations found. [INFO RSZ-0506] Runtime: 0.00s Repair timing output passed lec test detailed_placement [INFO DPL-0006] Core area: 1161.89 um^2, Instances area: 887.11 um^2, Utilization: 76.4% [INFO DPL-0005] Diamond search max displacement: +/- 500 sites horizontally, +/- 100 rows vertically. [INFO DPL-1101] Legalizing using diamond search. Movements Summary --------------------------------------- Total cells: 657 Diamond Move Success: 657 (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 256.8 u average displacement 0.4 u max displacement 4.5 u original HPWL 3361.5 u legalized HPWL 3634.2 u delta HPWL 8 % Report metrics stage 4, cts final... ========================================================================== cts final report_design_area -------------------------------------------------------------------------- Design area 887 um^2 76% utilization. write_db ./results/nangate45/gcd/rp_noswap/4_1_cts.odb write_sdc -no_timestamp ./results/nangate45/gcd/rp_noswap/4_cts.sdc Elapsed time: 0:04.23[h:]min:sec. CPU time: user 3.53 sys 0.55 (96%). Peak memory: 146188KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 4_1_cts .odb 4 142 5130d9789b7b4cf3b904 cp ./results/nangate45/gcd/rp_noswap/4_1_cts.odb ./results/nangate45/gcd/rp_noswap/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/rp_noswap/4_cts.odb read_sdc ./results/nangate45/gcd/rp_noswap/4_cts.sdc source /OpenROAD-flow-scripts/flow/platforms/nangate45/setRC.tcl pin_access [INFO DRT-0149] Reading tech and libs. Units: 2000 Number of layers: 21 Number of macros: 135 Number of vias: 33 Number of viarulegen: 19 [INFO DRT-0150] Reading design. Design: gcd Die area: ( 0 0 ) ( 73450 73450 ) Number of track patterns: 20 Number of DEF vias: 0 Number of components: 705 Number of terminals: 54 Number of snets: 2 Number of nets: 725 [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 = 69. [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 = 10073. [INFO DRT-0033] via1 shape region query size = 114. [INFO DRT-0033] metal2 shape region query size = 76. [INFO DRT-0033] via2 shape region query size = 114. [INFO DRT-0033] metal3 shape region query size = 76. [INFO DRT-0033] via3 shape region query size = 114. [INFO DRT-0033] metal4 shape region query size = 47. [INFO DRT-0033] via4 shape region query size = 60. [INFO DRT-0033] metal5 shape region query size = 37. [INFO DRT-0033] via5 shape region query size = 60. [INFO DRT-0033] metal6 shape region query size = 41. [INFO DRT-0033] via6 shape region query size = 24. [INFO DRT-0033] metal7 shape region query size = 9. [INFO DRT-0033] via7 shape region query size = 0. [INFO DRT-0033] metal8 shape region query size = 0. [INFO DRT-0033] via8 shape region query size = 0. [INFO DRT-0033] metal9 shape region query size = 0. [INFO DRT-0033] via9 shape region query size = 0. [INFO DRT-0033] metal10 shape region query size = 0. [INFO DRT-0165] Start pin access. [INFO DRT-0078] Complete 342 pins. [INFO DRT-0081] Complete 69 unique inst patterns. [INFO DRT-0084] Complete 231 groups. #scanned instances = 705 #unique instances = 69 #stdCellGenAp = 1735 #stdCellValidPlanarAp = 0 #stdCellValidViaAp = 1272 #stdCellPinNoAp = 0 #stdCellPinCnt = 1913 #instTermValidViaApCnt = 0 #macroGenAp = 0 #macroValidPlanarAp = 0 #macroValidViaAp = 0 #macroNoAp = 0 [INFO DRT-0166] Complete pin access. [INFO DRT-0267] cpu time = 00:00:10, elapsed time = 00:00:03, memory = 118.57 (MB), peak = 115.69 (MB) global_route -congestion_report_file ./reports/nangate45/gcd/rp_noswap/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: 23 [INFO GRT-0053] Routing resources analysis: Routing Original Derated Resource Layer Direction Resources Resources Reduction (%) --------------------------------------------------------------- metal1 Horizontal 0 0 0.00% metal2 Vertical 2013 957 52.46% metal3 Horizontal 2845 1394 51.00% metal4 Vertical 1364 957 29.84% metal5 Horizontal 1409 997 29.24% metal6 Vertical 1429 1013 29.11% metal7 Horizontal 425 302 28.94% metal8 Vertical 495 352 28.89% metal9 Horizontal 242 143 40.91% metal10 Vertical 242 143 40.91% --------------------------------------------------------------- [INFO GRT-0197] Via related to pin nodes: 2954 [INFO GRT-0198] Via related Steiner nodes: 19 [INFO GRT-0199] Via filling finished. [INFO GRT-0111] Final number of vias: 3565 [INFO GRT-0112] Final usage 3D: 12104 [INFO GRT-0096] Final congestion report: Layer Resource Demand Usage (%) Max H / Max V / Total Congestion --------------------------------------------------------------------------------------- metal1 0 0 0.00% 0 / 0 / 0 metal2 957 570 59.56% 0 / 0 / 0 metal3 1394 634 45.48% 0 / 0 / 0 metal4 957 99 10.34% 0 / 0 / 0 metal5 997 91 9.13% 0 / 0 / 0 metal6 1013 15 1.48% 0 / 0 / 0 metal7 302 0 0.00% 0 / 0 / 0 metal8 352 0 0.00% 0 / 0 / 0 metal9 143 0 0.00% 0 / 0 / 0 metal10 143 0 0.00% 0 / 0 / 0 --------------------------------------------------------------------------------------- Total 6258 1409 22.52% 0 / 0 / 0 [INFO GRT-0018] Total wirelength: 6760 um [INFO GRT-0014] Routed nets: 706 [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 | 728 10 | +0.0% | 0 | 0 | 0 | 718 20 | +0.0% | 0 | 0 | 0 | 708 30 | +0.0% | 0 | 0 | 0 | 698 40 | +0.0% | 0 | 0 | 0 | 688 50 | +0.0% | 0 | 0 | 0 | 678 60 | +0.0% | 0 | 0 | 0 | 668 70 | +0.0% | 0 | 0 | 0 | 658 80 | +0.0% | 0 | 0 | 0 | 648 90 | +0.0% | 0 | 0 | 0 | 638 100 | +0.0% | 0 | 0 | 0 | 628 110 | +0.0% | 0 | 0 | 0 | 618 120 | +0.0% | 0 | 0 | 0 | 608 130 | +0.0% | 0 | 0 | 0 | 598 140 | +0.0% | 0 | 0 | 0 | 588 150 | +0.0% | 0 | 0 | 0 | 578 160 | +0.0% | 0 | 0 | 0 | 568 170 | +0.0% | 0 | 0 | 0 | 558 180 | +0.0% | 0 | 0 | 0 | 548 190 | +0.0% | 0 | 0 | 0 | 538 200 | +0.0% | 0 | 0 | 0 | 528 210 | +0.0% | 0 | 0 | 0 | 518 220 | +0.0% | 0 | 0 | 0 | 508 230 | +0.0% | 0 | 0 | 0 | 498 240 | +0.0% | 0 | 0 | 0 | 488 250 | +0.0% | 0 | 0 | 0 | 478 260 | +0.0% | 0 | 0 | 0 | 468 270 | +0.0% | 0 | 0 | 0 | 458 280 | +0.0% | 0 | 0 | 0 | 448 290 | +0.0% | 0 | 0 | 0 | 438 300 | +0.0% | 0 | 0 | 0 | 428 310 | +0.0% | 0 | 0 | 0 | 418 320 | +0.0% | 0 | 0 | 0 | 408 330 | +0.0% | 0 | 0 | 0 | 398 340 | +0.0% | 0 | 0 | 0 | 388 350 | +0.0% | 0 | 0 | 0 | 378 360 | +0.0% | 0 | 0 | 0 | 368 370 | +0.0% | 0 | 0 | 0 | 358 380 | +0.0% | 0 | 0 | 0 | 348 390 | +0.0% | 0 | 0 | 0 | 338 400 | +0.0% | 0 | 0 | 0 | 328 410 | +0.0% | 0 | 0 | 0 | 318 420 | +0.0% | 0 | 0 | 0 | 308 430 | +0.0% | 0 | 0 | 0 | 298 440 | +0.0% | 0 | 0 | 0 | 288 450 | +0.0% | 0 | 0 | 0 | 278 460 | +0.0% | 0 | 0 | 0 | 268 470 | +0.0% | 0 | 0 | 0 | 258 480 | +0.0% | 0 | 0 | 0 | 248 490 | +0.0% | 0 | 0 | 0 | 238 500 | +0.0% | 0 | 0 | 0 | 228 510 | +0.0% | 0 | 0 | 0 | 218 520 | +0.0% | 0 | 0 | 0 | 208 530 | +0.0% | 0 | 0 | 0 | 198 540 | +0.0% | 0 | 0 | 0 | 188 550 | +0.0% | 0 | 0 | 0 | 178 560 | +0.0% | 0 | 0 | 0 | 168 570 | +0.0% | 0 | 0 | 0 | 158 580 | +0.0% | 0 | 0 | 0 | 148 590 | +0.0% | 0 | 0 | 0 | 138 600 | +0.0% | 0 | 0 | 0 | 128 610 | +0.0% | 0 | 0 | 0 | 118 [WARNING RSZ-0104] Net _495_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _494_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _493_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _492_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _491_ only has one pin. Check if it is intended to be dangling. 620 | +0.0% | 0 | 0 | 0 | 108 [WARNING RSZ-0104] Net _490_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _489_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _488_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _487_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _485_ only has one pin. Check if it is intended to be dangling. 630 | +0.0% | 0 | 0 | 0 | 98 [WARNING RSZ-0104] Net _500_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _499_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _498_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _497_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _496_ only has one pin. Check if it is intended to be dangling. 640 | +0.0% | 0 | 0 | 0 | 88 [WARNING RSZ-0104] Net _503_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _486_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _502_ only has one pin. Check if it is intended to be dangling. [WARNING RSZ-0104] Net _501_ only has one pin. Check if it is intended to be dangling. 650 | +0.0% | 0 | 0 | 0 | 78 660 | +0.0% | 0 | 0 | 0 | 68 670 | +0.0% | 0 | 0 | 0 | 58 680 | +0.0% | 0 | 0 | 0 | 48 690 | +0.0% | 0 | 0 | 0 | 38 700 | +0.0% | 0 | 0 | 0 | 28 710 | +0.0% | 0 | 0 | 0 | 18 720 | +0.0% | 0 | 0 | 0 | 8 final | +0.0% | 0 | 0 | 0 | 0 --------------------------------------------------------------------- [INFO RSZ-0504] Runtime: 2.73s global_route -start_incremental detailed_placement [INFO DPL-0006] Core area: 1161.89 um^2, Instances area: 887.11 um^2, Utilization: 76.4% [INFO DPL-0005] Diamond search max displacement: +/- 500 sites horizontally, +/- 100 rows vertically. [INFO DPL-1101] Legalizing using diamond search. Movements Summary --------------------------------------- Total cells: 657 Diamond Move Success: 657 (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: 0.03s Placement Analysis --------------------------------- total displacement 0.0 u average displacement 0.0 u max displacement 0.0 u original HPWL 3634.2 u legalized HPWL 3634.2 u delta HPWL 0 % global_route -end_incremental -congestion_report_file ./reports/nangate45/gcd/rp_noswap/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 -skip_pin_swap -verbose [INFO RSZ-0100] Repair move sequence: UnbufferMove SizeUpMove BufferMove CloneMove SplitLoadMove [INFO RSZ-0094] Found 47 endpoints with setup violations. [INFO RSZ-0099] Repairing 47 out of 47 (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% | -0.033 | -0.6 | -0.8 | 47 | resp_msg[12] 10* | 0 | 7 | 3 | 1 | 0 | +1.3% | -0.038 | -0.7 | -1.4 | 47 | dpath.a_reg.out\[4\]$_DFFE_PP_/D 14* | 0 | 0 | 0 | 0 | 0 | +0.0% | -0.033 | -0.6 | -0.8 | 47 | resp_msg[12] 20* | 0 | 5 | 0 | 0 | 0 | +0.4% | -0.038 | -0.6 | -0.9 | 47 | resp_msg[12] 26* | 0 | 0 | 0 | 0 | 0 | +0.0% | -0.033 | -0.6 | -0.8 | 47 | resp_msg[12] 30* | 0 | 3 | 0 | 0 | 0 | +0.3% | -0.036 | -0.6 | -0.9 | 47 | resp_msg[12] 40* | 0 | 13 | 0 | 0 | 0 | +1.1% | -0.036 | -0.6 | -0.9 | 47 | resp_msg[12] 43* | 0 | 0 | 0 | 0 | 0 | +0.0% | -0.033 | -0.6 | -0.8 | 47 | resp_msg[12] 50* | 0 | 6 | 0 | 0 | 0 | +0.5% | -0.037 | -0.7 | -0.9 | 47 | dpath.a_reg.out\[10\]$_DFFE_PP_/D 54* | 0 | 0 | 0 | 0 | 0 | +0.0% | -0.033 | -0.6 | -0.8 | 47 | resp_msg[12] 60* | 0 | 3 | 3 | 1 | 0 | +0.9% | -0.036 | -0.6 | -1.3 | 47 | dpath.b_reg.out\[9\]$_DFFE_PP_/D 70* | 1 | 11 | 4 | 1 | 0 | +1.5% | -0.037 | -0.7 | -1.3 | 47 | dpath.b_reg.out\[9\]$_DFFE_PP_/D 71* | 0 | 0 | 0 | 0 | 0 | +0.0% | -0.033 | -0.6 | -0.8 | 47 | resp_msg[12] 80* | 0 | 8 | 0 | 0 | 0 | +0.7% | -0.033 | -0.6 | -0.9 | 47 | resp_msg[12] 90* | 0 | 18 | 0 | 0 | 0 | +1.5% | -0.036 | -0.6 | -1.0 | 47 | dpath.a_reg.out\[0\]$_DFFE_PP_/D 90* | 0 | 10 | 0 | 0 | 0 | +0.9% | -0.033 | -0.6 | -0.9 | 47 | resp_msg[12] 100* | 0 | 18 | 1 | 0 | 0 | +1.9% | -0.037 | -0.7 | -1.1 | 47 | dpath.a_reg.out\[10\]$_DFFE_PP_/D 106* | 0 | 10 | 1 | 0 | 0 | +1.0% | -0.033 | -0.6 | -0.8 | 47 | resp_msg[12] 110* | 0 | 13 | 1 | 0 | 0 | +1.3% | -0.036 | -0.6 | -0.9 | 47 | resp_msg[12] 120* | 0 | 23 | 1 | 0 | 0 | +2.2% | -0.036 | -0.6 | -0.9 | 47 | resp_msg[12] 124* | 0 | 10 | 1 | 0 | 0 | +1.0% | -0.033 | -0.6 | -0.8 | 47 | resp_msg[12] 130* | 0 | 13 | 2 | 1 | 0 | +1.7% | -0.039 | -0.7 | -1.2 | 47 | dpath.a_reg.out\[0\]$_DFFE_PP_/D 136* | 0 | 10 | 1 | 0 | 0 | +1.0% | -0.033 | -0.6 | -0.8 | 47 | resp_msg[12] 140* | 0 | 11 | 2 | 1 | 0 | +1.5% | -0.039 | -0.7 | -1.2 | 47 | dpath.a_reg.out\[0\]$_DFFE_PP_/D 148* | 0 | 10 | 1 | 0 | 0 | +1.0% | -0.033 | -0.6 | -0.8 | 47 | resp_msg[12] 150* | 0 | 11 | 1 | 0 | 0 | +1.2% | -0.036 | -0.7 | -0.9 | 47 | dpath.a_reg.out\[10\]$_DFFE_PP_/D 160* | 0 | 21 | 1 | 0 | 0 | +2.3% | -0.037 | -0.7 | -1.1 | 47 | dpath.a_reg.out\[10\]$_DFFE_PP_/D 161* | 0 | 10 | 1 | 0 | 0 | +1.0% | -0.033 | -0.6 | -0.8 | 47 | resp_msg[12] 170* | 0 | 18 | 1 | 0 | 0 | +1.9% | -0.037 | -0.7 | -1.1 | 47 | dpath.a_reg.out\[10\]$_DFFE_PP_/D 173* | 0 | 10 | 1 | 0 | 0 | +1.0% | -0.033 | -0.6 | -0.8 | 47 | resp_msg[12] 180* | 0 | 16 | 1 | 0 | 0 | +1.8% | -0.037 | -0.7 | -1.1 | 47 | dpath.a_reg.out\[10\]$_DFFE_PP_/D 184* | 0 | 10 | 1 | 0 | 0 | +1.0% | -0.033 | -0.6 | -0.8 | 47 | resp_msg[12] 190* | 0 | 15 | 1 | 0 | 0 | +1.5% | -0.034 | -0.6 | -0.9 | 47 | resp_msg[12] 200* | 0 | 25 | 1 | 0 | 0 | +2.4% | -0.035 | -0.6 | -0.9 | 47 | resp_msg[13] 210* | 0 | 34 | 2 | 0 | 0 | +3.4% | -0.035 | -0.6 | -0.9 | 47 | resp_msg[13] 210* | 0 | 11 | 1 | 0 | 0 | +1.0% | -0.033 | -0.6 | -0.8 | 47 | resp_msg[12] 216* | 0 | 11 | 1 | 0 | 0 | +1.0% | -0.033 | -0.6 | -0.8 | 47 | resp_msg[12] 220* | 0 | 14 | 1 | 0 | 0 | +1.4% | -0.034 | -0.7 | -0.9 | 47 | dpath.a_reg.out\[10\]$_DFFE_PP_/D 230* | 0 | 24 | 1 | 0 | 0 | +2.5% | -0.037 | -0.7 | -1.1 | 47 | dpath.a_reg.out\[10\]$_DFFE_PP_/D 230* | 0 | 11 | 1 | 0 | 0 | +1.0% | -0.033 | -0.6 | -0.8 | 47 | resp_msg[12] 240* | 0 | 20 | 1 | 0 | 0 | +1.7% | -0.036 | -0.6 | -1.0 | 47 | dpath.a_reg.out\[0\]$_DFFE_PP_/D 250* | 0 | 30 | 1 | 0 | 0 | +2.4% | -0.036 | -0.6 | -1.0 | 47 | dpath.a_reg.out\[0\]$_DFFE_PP_/D 260* | 0 | 38 | 3 | 0 | 0 | +3.5% | -0.036 | -0.6 | -1.0 | 47 | dpath.a_reg.out\[0\]$_DFFE_PP_/D 266* | 0 | 15 | 1 | 0 | 0 | +1.3% | -0.033 | -0.6 | -0.8 | 47 | resp_msg[12] 270* | 0 | 16 | 2 | 1 | 0 | +1.8% | -0.039 | -0.7 | -1.2 | 47 | dpath.a_reg.out\[0\]$_DFFE_PP_/D 276* | 0 | 15 | 1 | 0 | 0 | +1.3% | -0.033 | -0.6 | -0.8 | 47 | resp_msg[12] 280* | 0 | 16 | 2 | 1 | 0 | +1.8% | -0.039 | -0.7 | -1.2 | 47 | dpath.a_reg.out\[0\]$_DFFE_PP_/D 282* | 0 | 15 | 1 | 0 | 0 | +1.3% | -0.033 | -0.6 | -0.8 | 47 | resp_msg[12] 290* | 0 | 22 | 1 | 0 | 0 | +2.0% | -0.036 | -0.6 | -1.2 | 47 | resp_msg[12] 295* | 0 | 21 | 1 | 0 | 0 | +1.9% | -0.033 | -0.6 | -0.9 | 47 | resp_msg[12] 300* | 0 | 24 | 1 | 1 | 0 | +2.5% | -0.043 | -0.8 | -1.3 | 47 | dpath.a_reg.out\[0\]$_DFFE_PP_/D 303* | 0 | 21 | 1 | 0 | 0 | +1.9% | -0.033 | -0.6 | -0.9 | 47 | resp_msg[12] 309* | 0 | 21 | 1 | 0 | 0 | +1.9% | -0.033 | -0.6 | -0.9 | 47 | resp_msg[12] 310* | 0 | 21 | 1 | 0 | 0 | +1.9% | -0.033 | -0.6 | -0.9 | 47 | resp_msg[12] 320* | 0 | 31 | 1 | 0 | 0 | +2.9% | -0.040 | -0.6 | -1.0 | 47 | resp_msg[12] 330* | 0 | 41 | 1 | 0 | 0 | +3.8% | -0.040 | -0.6 | -1.0 | 47 | resp_msg[12] 330* | 0 | 21 | 1 | 0 | 0 | +1.9% | -0.033 | -0.6 | -0.9 | 47 | resp_msg[12] 340* | 0 | 24 | 6 | 1 | 0 | +3.2% | -0.049 | -0.9 | -1.5 | 47 | dpath.b_reg.out\[12\]$_DFFE_PP_/D 346* | 0 | 21 | 1 | 0 | 0 | +1.9% | -0.033 | -0.6 | -0.9 | 47 | resp_msg[12] 350* | 0 | 23 | 2 | 0 | 0 | +2.3% | -0.037 | -0.6 | -1.2 | 47 | dpath.a_reg.out\[0\]$_DFFE_PP_/D 360* | 0 | 27 | 7 | 1 | 0 | +3.7% | -0.046 | -0.9 | -1.5 | 47 | dpath.b_reg.out\[12\]$_DFFE_PP_/D 362* | 0 | 21 | 1 | 0 | 0 | +1.9% | -0.033 | -0.6 | -0.9 | 47 | resp_msg[12] 367* | 0 | 21 | 1 | 0 | 0 | +1.9% | -0.033 | -0.6 | -0.9 | 47 | resp_msg[12] 370* | 0 | 21 | 2 | 1 | 0 | +2.1% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 372* | 0 | 23 | 2 | 1 | 0 | +2.3% | -0.033 | -0.6 | -0.9 | 47 | resp_msg[12] 376* | 0 | 26 | 2 | 1 | 0 | +2.6% | -0.033 | -0.6 | -0.9 | 47 | resp_msg[12] 378* | 0 | 27 | 2 | 1 | 0 | +2.7% | -0.033 | -0.6 | -0.9 | 47 | resp_msg[12] 380* | 0 | 28 | 2 | 1 | 0 | +2.9% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 380* | 0 | 27 | 2 | 1 | 0 | +2.7% | -0.033 | -0.6 | -0.9 | 47 | resp_msg[12] 390* | 0 | 34 | 4 | 2 | 0 | +4.0% | -0.038 | -0.6 | -1.3 | 47 | dpath.a_reg.out\[4\]$_DFFE_PP_/D 394* | 0 | 27 | 2 | 1 | 0 | +2.7% | -0.033 | -0.6 | -0.9 | 47 | resp_msg[12] 396* | 0 | 28 | 2 | 1 | 0 | +2.8% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 398* | 0 | 28 | 2 | 1 | 0 | +2.8% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 400* | 0 | 29 | 2 | 1 | 0 | +2.9% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 400* | 0 | 29 | 2 | 1 | 0 | +2.9% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 401* | 0 | 29 | 2 | 1 | 0 | +2.9% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 403* | 0 | 29 | 2 | 1 | 0 | +2.9% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 405* | 0 | 29 | 2 | 1 | 0 | +2.9% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 407* | 0 | 29 | 2 | 1 | 0 | +2.9% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 410* | 0 | 31 | 2 | 1 | 0 | +3.2% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 410* | 0 | 31 | 2 | 1 | 0 | +3.2% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 412* | 0 | 32 | 2 | 1 | 0 | +3.3% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 413* | 0 | 32 | 2 | 1 | 0 | +3.3% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 415* | 0 | 33 | 2 | 1 | 0 | +3.4% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 417* | 0 | 34 | 2 | 1 | 0 | +3.5% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 420* | 0 | 36 | 2 | 1 | 0 | +3.7% | -0.035 | -0.6 | -1.3 | 47 | dpath.a_reg.out\[0\]$_DFFE_PP_/D 421* | 0 | 34 | 2 | 1 | 0 | +3.5% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 430* | 1 | 41 | 2 | 1 | 0 | +4.0% | -0.034 | -0.6 | -1.2 | 47 | resp_msg[12] 431* | 0 | 35 | 2 | 1 | 0 | +3.7% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 438* | 0 | 35 | 2 | 1 | 0 | +3.7% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 440* | 0 | 36 | 2 | 1 | 0 | +3.7% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 443* | 0 | 36 | 2 | 1 | 0 | +3.7% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 443* | 0 | 36 | 2 | 1 | 0 | +3.7% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 444+ | 0 | 36 | 2 | 1 | 0 | +3.7% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 445+ | 0 | 36 | 2 | 1 | 0 | +3.7% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 446+ | 0 | 36 | 2 | 1 | 0 | +3.7% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 447+ | 0 | 36 | 2 | 1 | 0 | +3.7% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 448+ | 0 | 36 | 2 | 1 | 0 | +3.7% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 449+ | 0 | 36 | 2 | 1 | 0 | +3.7% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 450+ | 0 | 36 | 2 | 1 | 0 | +3.7% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 450+ | 0 | 36 | 2 | 1 | 0 | +3.7% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 451+ | 0 | 36 | 2 | 1 | 0 | +3.7% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 452+ | 0 | 36 | 2 | 1 | 0 | +3.7% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 453+ | 0 | 36 | 2 | 1 | 0 | +3.7% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 454+ | 0 | 36 | 2 | 1 | 0 | +3.7% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 455+ | 0 | 36 | 2 | 1 | 0 | +3.7% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 456+ | 0 | 36 | 2 | 1 | 0 | +3.7% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 457+ | 0 | 36 | 2 | 1 | 0 | +3.7% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 458+ | 0 | 36 | 2 | 1 | 0 | +3.7% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 459+ | 0 | 36 | 2 | 1 | 0 | +3.7% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 460+ | 0 | 36 | 2 | 1 | 0 | +3.7% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 460+ | 0 | 36 | 2 | 1 | 0 | +3.7% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 461+ | 0 | 36 | 2 | 1 | 0 | +3.7% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 462+ | 0 | 36 | 2 | 1 | 0 | +3.7% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 463+ | 0 | 36 | 2 | 1 | 0 | +3.7% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 464+ | 0 | 36 | 2 | 1 | 0 | +3.7% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 465+ | 0 | 36 | 2 | 1 | 0 | +3.7% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 467+ | 0 | 37 | 2 | 1 | 0 | +3.8% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 468+ | 0 | 37 | 2 | 1 | 0 | +3.8% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 469+ | 0 | 37 | 2 | 1 | 0 | +3.8% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 470+ | 0 | 37 | 2 | 1 | 0 | +3.8% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 470+ | 0 | 37 | 2 | 1 | 0 | +3.8% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 471+ | 0 | 37 | 2 | 1 | 0 | +3.8% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 472+ | 0 | 37 | 2 | 1 | 0 | +3.8% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 473+ | 0 | 37 | 2 | 1 | 0 | +3.8% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 474+ | 0 | 37 | 2 | 1 | 0 | +3.8% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 475+ | 0 | 37 | 2 | 1 | 0 | +3.8% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 476+ | 0 | 37 | 2 | 1 | 0 | +3.8% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 477+ | 0 | 37 | 2 | 1 | 0 | +3.8% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 478+ | 0 | 37 | 2 | 1 | 0 | +3.8% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 479+ | 0 | 37 | 2 | 1 | 0 | +3.8% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 480+ | 0 | 37 | 2 | 1 | 0 | +3.8% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 480+ | 0 | 37 | 2 | 1 | 0 | +3.8% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 481+ | 0 | 37 | 2 | 1 | 0 | +3.8% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 482+ | 0 | 37 | 2 | 1 | 0 | +3.8% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 483+ | 0 | 37 | 2 | 1 | 0 | +3.8% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 484+ | 0 | 37 | 2 | 1 | 0 | +3.8% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 485+ | 0 | 37 | 2 | 1 | 0 | +3.8% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 486+ | 0 | 37 | 2 | 1 | 0 | +3.8% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 487+ | 0 | 37 | 2 | 1 | 0 | +3.8% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 488+ | 0 | 37 | 2 | 1 | 0 | +3.8% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 489+ | 0 | 37 | 2 | 1 | 0 | +3.8% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 490+ | 0 | 37 | 2 | 1 | 0 | +3.8% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 490+ | 0 | 37 | 2 | 1 | 0 | +3.8% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] 491+ | 0 | 37 | 2 | 1 | 0 | +3.8% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] final | 0 | 37 | 2 | 1 | 0 | +3.8% | -0.033 | -0.6 | -1.0 | 47 | resp_msg[12] ------------------------------------------------------------------------------------------------------------------------------ [INFO RSZ-0040] Inserted 2 buffers. [INFO RSZ-0051] Resized 37 instances: 37 up, 0 up match, 0 down, 0 VT [INFO RSZ-0049] Cloned 1 instances. [WARNING RSZ-0062] Unable to repair all setup violations. [INFO RSZ-0505] Runtime: 107.53s [INFO RSZ-0033] No hold violations found. [INFO RSZ-0506] Runtime: 0.11s Took 108 seconds: repair_timing -setup_margin 0 -hold_margin 0 -repair_tns 100 -skip_pin_swap -verbose global_route -start_incremental detailed_placement [INFO DPL-0006] Core area: 1161.89 um^2, Instances area: 921.16 um^2, Utilization: 79.3% [INFO DPL-0005] Diamond search max displacement: +/- 500 sites horizontally, +/- 100 rows vertically. [INFO DPL-1101] Legalizing using diamond search. Movements Summary --------------------------------------- Total cells: 660 Diamond Move Success: 660 (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: 0.02s Placement Analysis --------------------------------- total displacement 220.4 u average displacement 0.3 u max displacement 5.9 u original HPWL 3667.2 u legalized HPWL 3921.9 u delta HPWL 7 % check_placement -verbose global_route -end_incremental -congestion_report_file ./reports/nangate45/gcd/rp_noswap/congestion_post_repair_timing.rpt estimate_parasitics -global_routing global_route -start_incremental global_route -end_incremental -congestion_report_file ./reports/nangate45/gcd/rp_noswap/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 921 um^2 79% utilization. [INFO FLW-0007] clock core_clock period 0.400000 [WARNING FLW-0010] more than one clock found. Skipping sdc update. [INFO FLW-0011] Path endpoint path count 75 write_db ./results/nangate45/gcd/rp_noswap/5_1_grt.odb write_sdc -no_timestamp ./results/nangate45/gcd/rp_noswap/5_1_grt.sdc Elapsed time: 1:55.85[h:]min:sec. CPU time: user 407.17 sys 1.16 (352%). Peak memory: 304572KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 5_1_grt .odb 115 297 278faf01d0e29cd53b9f 5_1_grt .sdc 618afbc1a56c226b66ed /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/rp_noswap/5_1_grt.odb read_sdc ./results/nangate45/gcd/rp_noswap/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/rp_noswap/5_route_drc.rpt -output_maze ./results/nangate45/gcd/rp_noswap/maze.log -droute_end_iter 64 -verbose 1 -drc_report_iter_step 5 [INFO DRT-0149] Reading tech and libs. Units: 2000 Number of layers: 21 Number of macros: 135 Number of vias: 33 Number of viarulegen: 19 [INFO DRT-0150] Reading design. Design: gcd Die area: ( 0 0 ) ( 73450 73450 ) Number of track patterns: 20 Number of DEF vias: 0 Number of components: 708 Number of terminals: 54 Number of snets: 2 Number of nets: 728 [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 = 69. [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 = 10321. [INFO DRT-0033] via1 shape region query size = 114. [INFO DRT-0033] metal2 shape region query size = 76. [INFO DRT-0033] via2 shape region query size = 114. [INFO DRT-0033] metal3 shape region query size = 76. [INFO DRT-0033] via3 shape region query size = 114. [INFO DRT-0033] metal4 shape region query size = 47. [INFO DRT-0033] via4 shape region query size = 60. [INFO DRT-0033] metal5 shape region query size = 37. [INFO DRT-0033] via5 shape region query size = 60. [INFO DRT-0033] metal6 shape region query size = 41. [INFO DRT-0033] via6 shape region query size = 24. [INFO DRT-0033] metal7 shape region query size = 9. [INFO DRT-0033] via7 shape region query size = 0. [INFO DRT-0033] metal8 shape region query size = 0. [INFO DRT-0033] via8 shape region query size = 0. [INFO DRT-0033] metal9 shape region query size = 0. [INFO DRT-0033] via9 shape region query size = 0. [INFO DRT-0033] metal10 shape region query size = 0. [INFO DRT-0165] Start pin access. [INFO DRT-0078] Complete 343 pins. [INFO DRT-0081] Complete 69 unique inst patterns. [INFO DRT-0084] Complete 215 groups. #scanned instances = 708 #unique instances = 69 #stdCellGenAp = 1762 #stdCellValidPlanarAp = 0 #stdCellValidViaAp = 1292 #stdCellPinNoAp = 0 #stdCellPinCnt = 1919 #instTermValidViaApCnt = 0 #macroGenAp = 0 #macroValidPlanarAp = 0 #macroValidViaAp = 0 #macroNoAp = 0 [INFO DRT-0166] Complete pin access. [INFO DRT-0267] cpu time = 00:00:10, elapsed time = 00:00:01, memory = 260.64 (MB), peak = 256.94 (MB) [INFO DRT-0157] Number of guides: 4292 [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 = 1477. [INFO DRT-0036] via1 guide region query size = 0. [INFO DRT-0036] metal2 guide region query size = 1112. [INFO DRT-0036] via2 guide region query size = 0. [INFO DRT-0036] metal3 guide region query size = 570. [INFO DRT-0036] via3 guide region query size = 0. [INFO DRT-0036] metal4 guide region query size = 113. [INFO DRT-0036] via4 guide region query size = 0. [INFO DRT-0036] metal5 guide region query size = 76. [INFO DRT-0036] via5 guide region query size = 0. [INFO DRT-0036] metal6 guide region query size = 30. [INFO DRT-0036] via6 guide region query size = 0. [INFO DRT-0036] metal7 guide region query size = 0. [INFO DRT-0036] via7 guide region query size = 0. [INFO DRT-0036] metal8 guide region query size = 0. [INFO DRT-0036] via8 guide region query size = 0. [INFO DRT-0036] metal9 guide region query size = 0. [INFO DRT-0036] via9 guide region query size = 0. [INFO DRT-0036] metal10 guide region query size = 0. [INFO DRT-0179] Init gr pin query. [INFO DRT-0267] cpu time = 00:00:00, elapsed time = 00:00:00, memory = 261.69 (MB), peak = 257.69 (MB) [INFO DRT-0245] skipped writing guide updates to database. [INFO DRT-0181] Start track assignment. [INFO DRT-0184] Done with 1255 vertical wires in 1 frboxes and 2123 horizontal wires in 1 frboxes. [INFO DRT-0186] Done with 355 vertical wires in 1 frboxes and 356 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 = 273.58 (MB), peak = 269.94 (MB) [INFO DRT-0187] Start routing data preparation. [INFO DRT-0267] cpu time = 00:00:00, elapsed time = 00:00:00, memory = 273.58 (MB), peak = 269.94 (MB) [INFO DRT-0194] Start detail routing. [INFO DRT-0195] Start 0th optimization iteration. Completing 20% with 0 violations. elapsed time = 00:00:02, memory = 286.47 (MB). Completing 50% with 7 violations. elapsed time = 00:00:03, memory = 311.75 (MB). Completing 70% with 15 violations. elapsed time = 00:00:05, memory = 334.92 (MB). Completing 100% with 42 violations. elapsed time = 00:00:06, memory = 347.95 (MB). [INFO DRT-0199] Number of violations = 51. Viol/Layer metal2 metal3 Metal Spacing 6 0 Recheck 3 6 Short 29 7 [INFO DRT-0267] cpu time = 00:00:08, elapsed time = 00:00:06, memory = 885.99 (MB), peak = 881.83 (MB) Total wire length = 4314 um. Total wire length on LAYER metal1 = 0 um. Total wire length on LAYER metal2 = 1859 um. Total wire length on LAYER metal3 = 1990 um. Total wire length on LAYER metal4 = 255 um. Total wire length on LAYER metal5 = 169 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 = 3771. Up-via summary (total 3771): --------------- active 0 metal1 1923 metal2 1601 metal3 131 metal4 85 metal5 31 metal6 0 metal7 0 metal8 0 metal9 0 --------------- 3771 [INFO DRT-0195] Start 1st optimization iteration. Completing 20% with 51 violations. elapsed time = 00:00:00, memory = 902.12 (MB). Completing 50% with 49 violations. elapsed time = 00:00:02, memory = 929.59 (MB). Completing 70% with 44 violations. elapsed time = 00:00:03, memory = 955.97 (MB). Completing 100% with 19 violations. elapsed time = 00:00:06, memory = 976.50 (MB). [INFO DRT-0199] Number of violations = 19. Viol/Layer metal2 metal3 Metal Spacing 3 2 Short 10 4 [INFO DRT-0267] cpu time = 00:00:08, elapsed time = 00:00:07, memory = 891.54 (MB), peak = 992.08 (MB) Total wire length = 4293 um. Total wire length on LAYER metal1 = 0 um. Total wire length on LAYER metal2 = 1856 um. Total wire length on LAYER metal3 = 1980 um. Total wire length on LAYER metal4 = 248 um. Total wire length on LAYER metal5 = 172 um. Total wire length on LAYER metal6 = 35 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 = 3779. Up-via summary (total 3779): --------------- active 0 metal1 1921 metal2 1611 metal3 129 metal4 87 metal5 31 metal6 0 metal7 0 metal8 0 metal9 0 --------------- 3779 [INFO DRT-0195] Start 2nd optimization iteration. Completing 10% with 19 violations. elapsed time = 00:00:00, memory = 891.54 (MB). Completing 20% with 19 violations. elapsed time = 00:00:00, memory = 891.54 (MB). Completing 30% with 19 violations. elapsed time = 00:00:00, memory = 891.54 (MB). Completing 40% with 19 violations. elapsed time = 00:00:00, memory = 891.54 (MB). Completing 50% with 19 violations. elapsed time = 00:00:00, memory = 913.71 (MB). Completing 60% with 19 violations. elapsed time = 00:00:01, memory = 920.00 (MB). Completing 70% with 22 violations. elapsed time = 00:00:01, memory = 933.45 (MB). Completing 80% with 22 violations. elapsed time = 00:00:02, memory = 937.52 (MB). Completing 100% with 25 violations. elapsed time = 00:00:05, memory = 963.98 (MB). [INFO DRT-0199] Number of violations = 25. Viol/Layer metal2 metal3 Metal Spacing 3 0 Short 21 1 [INFO DRT-0267] cpu time = 00:00:08, elapsed time = 00:00:05, memory = 1048.87 (MB), peak = 1045.15 (MB) Total wire length = 4290 um. Total wire length on LAYER metal1 = 0 um. Total wire length on LAYER metal2 = 1845 um. Total wire length on LAYER metal3 = 1982 um. Total wire length on LAYER metal4 = 251 um. Total wire length on LAYER metal5 = 170 um. Total wire length on LAYER metal6 = 39 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 = 3785. Up-via summary (total 3785): --------------- active 0 metal1 1921 metal2 1617 metal3 132 metal4 84 metal5 31 metal6 0 metal7 0 metal8 0 metal9 0 --------------- 3785 [INFO DRT-0195] Start 3rd guides tiles iteration. Completing 10% with 25 violations. elapsed time = 00:00:00, memory = 1051.89 (MB). Completing 20% with 25 violations. elapsed time = 00:00:00, memory = 1057.84 (MB). Completing 30% with 25 violations. elapsed time = 00:00:00, memory = 1057.84 (MB). Completing 40% with 14 violations. elapsed time = 00:00:00, memory = 1057.86 (MB). Completing 50% with 14 violations. elapsed time = 00:00:01, memory = 1074.31 (MB). Completing 60% with 13 violations. elapsed time = 00:00:01, memory = 1077.97 (MB). Completing 70% with 2 violations. elapsed time = 00:00:02, memory = 1077.97 (MB). Completing 80% with 0 violations. elapsed time = 00:00:02, memory = 992.79 (MB). Completing 100% with 0 violations. elapsed time = 00:00:02, memory = 992.79 (MB). [INFO DRT-0199] Number of violations = 0. [INFO DRT-0267] cpu time = 00:00:05, elapsed time = 00:00:02, memory = 1077.96 (MB), peak = 1073.90 (MB) Total wire length = 4290 um. Total wire length on LAYER metal1 = 0 um. Total wire length on LAYER metal2 = 1803 um. Total wire length on LAYER metal3 = 1992 um. Total wire length on LAYER metal4 = 283 um. Total wire length on LAYER metal5 = 170 um. Total wire length on LAYER metal6 = 39 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 = 3832. Up-via summary (total 3832): --------------- active 0 metal1 1921 metal2 1643 metal3 153 metal4 84 metal5 31 metal6 0 metal7 0 metal8 0 metal9 0 --------------- 3832 [INFO DRT-0198] Complete detail routing. Total wire length = 4290 um. Total wire length on LAYER metal1 = 0 um. Total wire length on LAYER metal2 = 1803 um. Total wire length on LAYER metal3 = 1992 um. Total wire length on LAYER metal4 = 283 um. Total wire length on LAYER metal5 = 170 um. Total wire length on LAYER metal6 = 39 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 = 3832. Up-via summary (total 3832): --------------- active 0 metal1 1921 metal2 1643 metal3 153 metal4 84 metal5 31 metal6 0 metal7 0 metal8 0 metal9 0 --------------- 3832 [INFO DRT-0267] cpu time = 00:00:31, elapsed time = 00:00:22, memory = 1078.09 (MB), peak = 1073.90 (MB) [INFO DRT-0180] Post processing. [INFO DRT-0501] Runtime: 24.36s Took 24 seconds: detailed_route -output_drc ./reports/nangate45/gcd/rp_noswap/5_route_drc.rpt -output_maze ./results/nangate45/gcd/rp_noswap/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 921 um^2 79% utilization. write_db ./results/nangate45/gcd/rp_noswap/5_2_route.odb Elapsed time: 0:25.17[h:]min:sec. CPU time: user 44.02 sys 0.55 (177%). Peak memory: 1099672KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 5_2_route .odb 25 1073 1a105c68aa19b6002eae /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/rp_noswap/5_2_route.odb read_sdc ./results/nangate45/gcd/rp_noswap/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 308 filler instances. Design area 921 um^2 79% utilization. write_db ./results/nangate45/gcd/rp_noswap/5_3_fillcell.odb Elapsed time: 0:00.34[h:]min:sec. CPU time: user 0.24 sys 0.05 (84%). Peak memory: 117164KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 5_3_fillcell .odb 0 114 c1d2967f7d0aa19d5c17 cp ./results/nangate45/gcd/rp_noswap/5_3_fillcell.odb ./results/nangate45/gcd/rp_noswap/5_route.odb cp ./results/nangate45/gcd/rp_noswap/5_1_grt.sdc ./results/nangate45/gcd/rp_noswap/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/rp_noswap/5_route.odb read_sdc ./results/nangate45/gcd/rp_noswap/5_route.sdc source /OpenROAD-flow-scripts/flow/platforms/nangate45/setRC.tcl exec cp ./results/nangate45/gcd/rp_noswap/5_route.odb ./results/nangate45/gcd/rp_noswap/6_1_fill.odb Elapsed time: 0:00.37[h:]min:sec. CPU time: user 0.29 sys 0.04 (90%). Peak memory: 113832KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 6_1_fill .odb 0 111 c1d2967f7d0aa19d5c17 cp ./results/nangate45/gcd/rp_noswap/5_route.sdc ./results/nangate45/gcd/rp_noswap/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/rp_noswap/6_1_fill.odb read_sdc ./results/nangate45/gcd/rp_noswap/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/rp_noswap/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 1826 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] 48% of 3481 wires extracted [INFO RCX-0442] 100% of 3481 wires extracted [INFO RCX-0045] Extract 728 nets, 2535 rsegs, 2535 caps, 5075 ccs [INFO RCX-0443] 728 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 : 4.05e-03 W Supply voltage : 1.10e+00 V Worstcase voltage: 1.09e+00 V Average voltage : 1.10e+00 V Average IR drop : 2.94e-03 V Worstcase IR drop: 1.03e-02 V Percentage drop : 0.94 % ###################################### [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 : 4.05e-03 W Supply voltage : 0.00e+00 V Worstcase voltage: 4.78e-03 V Average voltage : 2.71e-03 V Average IR drop : 2.71e-03 V Worstcase IR drop: 4.78e-03 V Percentage drop : 0.43 % ###################################### Cell type report: Count Area Fill cell 308 240.73 Tap cell 48 12.77 Clock buffer 5 6.65 Timing Repair Buffer 147 140.71 Inverter 87 58.52 Clock inverter 3 2.13 Timing Repair inverter 1 2.39 Sequential cell 35 158.27 Multi-Input combinational cell 382 539.71 Total 1016 1161.89 Report metrics stage 6, finish... ========================================================================== finish report_design_area -------------------------------------------------------------------------- Design area 921 um^2 79% utilization. [WARNING GUI-0076] QStandardPaths: XDG_RUNTIME_DIR not set, defaulting to '/tmp/runtime-root' [WARNING GUI-0066] Heat map "IR Drop" has not been populated with data. [WARNING GUI-0066] Heat map "Routing Congestion" has not been populated with data. Elapsed time: 0:02.11[h:]min:sec. CPU time: user 1.80 sys 0.14 (92%). Peak memory: 187968KB. Log Ext Elapsed/s Peak Memory/MB sha1sum result [0:20) 6_report 2 183 N/A cp ./results/nangate45/gcd/rp_noswap/5_route.sdc ./results/nangate45/gcd/rp_noswap/6_final.sdc cp /OpenROAD-flow-scripts/flow/platforms/nangate45/lef/NangateOpenCellLibrary.tech.lef ./objects/nangate45/gcd/rp_noswap/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/rp_noswap/klayout.lyt \ --lef-files ./objects/nangate45/gcd/rp_noswap/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/rp_noswap/6_1_merge.log --tee -- \ /OpenROAD-flow-scripts/flow/scripts/klayout.sh -zz -rd design_name=gcd \ -rd in_def=./results/nangate45/gcd/rp_noswap/6_final.def \ -rd in_files="/OpenROAD-flow-scripts/flow/platforms/nangate45/gds/NangateOpenCellLibrary.gds " \ -rd seal_file="" \ -rd out_file=./results/nangate45/gcd/rp_noswap/6_1_merged.gds \ -rd tech_file=./objects/nangate45/gcd/rp_noswap/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: 0:01.32[h:]min:sec. CPU time: user 1.18 sys 0.14 (99%). Peak memory: 434804KB. cp results/nangate45/gcd/rp_noswap/6_1_merged.gds results/nangate45/gcd/rp_noswap/6_final.gds ./logs/nangate45/gcd/rp_noswap 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 756ad24f74de658d5044 1_2_yosys .sdc 2c8d3f0d36486a650f32 1_synth .odb 0 112 5574db6bc0e99d58e06a 1_synth .sdc 865e448bc4fe9be7b67b 2_1_floorplan .odb 2 133 39dc45be6cb96b3f2c46 2_1_floorplan .sdc 865e448bc4fe9be7b67b 2_2_floorplan_macro .odb 0 110 39dc45be6cb96b3f2c46 2_3_floorplan_tapcell .odb 0 110 b0188f51f47b1051b172 2_4_floorplan_pdn .odb 0 112 0adde7569b770b03daff 3_1_place_gp_skip_io .odb 447 112 85d4730f13111cebb355 3_2_place_iop .odb 0 110 248e64c7e959f76e8af6 3_3_place_gp .odb 400 282 39cecb00d8f496f7b2ad 3_4_place_resized .odb 0 130 39cecb00d8f496f7b2ad 3_5_place_dp .odb 0 117 5361c45ddcc365d47163 4_1_cts .odb 4 142 5130d9789b7b4cf3b904 5_1_grt .odb 115 297 278faf01d0e29cd53b9f 5_1_grt .sdc 618afbc1a56c226b66ed 5_2_route .odb 25 1073 1a105c68aa19b6002eae 5_3_fillcell .odb 0 114 c1d2967f7d0aa19d5c17 6_1_fill .odb 0 111 c1d2967f7d0aa19d5c17 6_1_fill .sdc 618afbc1a56c226b66ed 6_1_merge 1 424 N/A 6_report 2 183 N/A Total 996 1073