****** Vivado v2025.2.1 (64-bit) **** SW Build 6403652 on Thu Mar 19 13:47:00 MDT 2026 **** IP Build 6403511 on Thu Mar 19 12:41:45 MDT 2026 **** SharedData Build 6403650 on Thu Mar 19 14:02:13 MDT 2026 **** Start of session at: Sun May 24 14:29:15 2026 ** Copyright 1986-2022 Xilinx, Inc. All Rights Reserved. ** Copyright 2022-2026 Advanced Micro Devices, Inc. All Rights Reserved. source /mnt/storage/test/zkf-vs-flopoco/artifacts/targets/spartan7-vivado/rows/tommath_mul_e8_m17_round_even_p2/vivado.tcl -notrace read_xdc: Time (s): cpu = 00:00:07 ; elapsed = 00:00:07 . Memory (MB): peak = 1581.219 ; gain = 8.027 ; free physical = 8013 ; free virtual = 20227 Command: synth_design -top top_tommath_mul_e8_m17_round_even_p2 -part xc7s50csga324-1 -mode out_of_context -flatten_hierarchy rebuilt Starting synth_design Attempting to get a license for feature 'Synthesis' and/or device 'xc7s50' INFO: [Common 17-349] Got license for feature 'Synthesis' and/or device 'xc7s50' INFO: [Device 21-403] Loading part xc7s50csga324-1 INFO: [Synth 8-7079] Multithreading enabled for synth_design using a maximum of 1 processes. INFO: [Synth 8-7078] Launching helper process for spawning children vivado processes INFO: [Synth 8-7075] Helper process launched with PID 344470 --------------------------------------------------------------------------------- Starting RTL Elaboration : Time (s): cpu = 00:00:04 ; elapsed = 00:00:04 . Memory (MB): peak = 2193.656 ; gain = 482.188 ; free physical = 7199 ; free virtual = 19412 --------------------------------------------------------------------------------- INFO: [Synth 8-6157] synthesizing module 'top_tommath_mul_e8_m17_round_even_p2' [/mnt/storage/test/zkf-vs-flopoco/artifacts/targets/spartan7-vivado/rows/tommath_mul_e8_m17_round_even_p2/src/top_tommath_mul_e8_m17_round_even_p2.v:3] INFO: [Synth 8-6157] synthesizing module 'FpxxMul' [/mnt/storage/test/zkf-vs-flopoco/artifacts/targets/spartan7-vivado/rows/tommath_mul_e8_m17_round_even_p2/src/tommath_mul_e8_m17_round_even_p2.v:7] INFO: [Synth 8-6155] done synthesizing module 'FpxxMul' (0#1) [/mnt/storage/test/zkf-vs-flopoco/artifacts/targets/spartan7-vivado/rows/tommath_mul_e8_m17_round_even_p2/src/tommath_mul_e8_m17_round_even_p2.v:7] INFO: [Synth 8-6155] done synthesizing module 'top_tommath_mul_e8_m17_round_even_p2' (0#1) [/mnt/storage/test/zkf-vs-flopoco/artifacts/targets/spartan7-vivado/rows/tommath_mul_e8_m17_round_even_p2/src/top_tommath_mul_e8_m17_round_even_p2.v:3] WARNING: [Synth 8-6014] Unused sequential element n1_n0_a_mant_reg was removed. [/mnt/storage/test/zkf-vs-flopoco/artifacts/targets/spartan7-vivado/rows/tommath_mul_e8_m17_round_even_p2/src/tommath_mul_e8_m17_round_even_p2.v:199] WARNING: [Synth 8-6014] Unused sequential element n1_n0_a_sign_reg was removed. [/mnt/storage/test/zkf-vs-flopoco/artifacts/targets/spartan7-vivado/rows/tommath_mul_e8_m17_round_even_p2/src/tommath_mul_e8_m17_round_even_p2.v:201] WARNING: [Synth 8-6014] Unused sequential element n1_n0_b_mant_reg was removed. [/mnt/storage/test/zkf-vs-flopoco/artifacts/targets/spartan7-vivado/rows/tommath_mul_e8_m17_round_even_p2/src/tommath_mul_e8_m17_round_even_p2.v:202] WARNING: [Synth 8-6014] Unused sequential element n1_n0_b_sign_reg was removed. [/mnt/storage/test/zkf-vs-flopoco/artifacts/targets/spartan7-vivado/rows/tommath_mul_e8_m17_round_even_p2/src/tommath_mul_e8_m17_round_even_p2.v:204] --------------------------------------------------------------------------------- Finished RTL Elaboration : Time (s): cpu = 00:00:06 ; elapsed = 00:00:06 . Memory (MB): peak = 2280.625 ; gain = 569.156 ; free physical = 7096 ; free virtual = 19311 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Start Handling Custom Attributes --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Finished Handling Custom Attributes : Time (s): cpu = 00:00:06 ; elapsed = 00:00:06 . Memory (MB): peak = 2295.469 ; gain = 584.000 ; free physical = 7084 ; free virtual = 19299 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Finished RTL Optimization Phase 1 : Time (s): cpu = 00:00:06 ; elapsed = 00:00:06 . Memory (MB): peak = 2295.469 ; gain = 584.000 ; free physical = 7084 ; free virtual = 19299 --------------------------------------------------------------------------------- Netlist sorting complete. Time (s): cpu = 00:00:00 ; elapsed = 00:00:00 . Memory (MB): peak = 2295.469 ; gain = 0.000 ; free physical = 7084 ; free virtual = 19299 INFO: [Project 1-570] Preparing netlist for logic optimization Processing XDC Constraints Initializing timing engine Parsing XDC File [/mnt/storage/test/zkf-vs-flopoco/artifacts/targets/spartan7-vivado/rows/tommath_mul_e8_m17_round_even_p2/constraints.xdc] Finished Parsing XDC File [/mnt/storage/test/zkf-vs-flopoco/artifacts/targets/spartan7-vivado/rows/tommath_mul_e8_m17_round_even_p2/constraints.xdc] Completed Processing XDC Constraints Netlist sorting complete. Time (s): cpu = 00:00:00 ; elapsed = 00:00:00 . Memory (MB): peak = 2358.188 ; gain = 0.000 ; free physical = 7017 ; free virtual = 19232 INFO: [Project 1-111] Unisim Transformation Summary: No Unisim elements were transformed. Constraint Validation Runtime : Time (s): cpu = 00:00:00 ; elapsed = 00:00:00.01 . Memory (MB): peak = 2358.223 ; gain = 0.000 ; free physical = 7019 ; free virtual = 19233 --------------------------------------------------------------------------------- Finished Constraint Validation : Time (s): cpu = 00:00:12 ; elapsed = 00:00:12 . Memory (MB): peak = 2358.223 ; gain = 646.754 ; free physical = 7014 ; free virtual = 19228 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Start Loading Part and Timing Information --------------------------------------------------------------------------------- Loading part: xc7s50csga324-1 --------------------------------------------------------------------------------- Finished Loading Part and Timing Information : Time (s): cpu = 00:00:12 ; elapsed = 00:00:12 . Memory (MB): peak = 2366.191 ; gain = 654.723 ; free physical = 7014 ; free virtual = 19228 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Start Applying 'set_property' XDC Constraints --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Finished applying 'set_property' XDC Constraints : Time (s): cpu = 00:00:12 ; elapsed = 00:00:12 . Memory (MB): peak = 2366.191 ; gain = 654.723 ; free physical = 7014 ; free virtual = 19228 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Finished RTL Optimization Phase 2 : Time (s): cpu = 00:00:13 ; elapsed = 00:00:13 . Memory (MB): peak = 2366.191 ; gain = 654.723 ; free physical = 7011 ; free virtual = 19227 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Start RTL Component Statistics --------------------------------------------------------------------------------- Detailed RTL Component Info : +---Adders : 2 Input 19 Bit Adders := 1 2 Input 18 Bit Adders := 1 2 Input 10 Bit Adders := 1 3 Input 10 Bit Adders := 1 2 Input 9 Bit Adders := 1 +---XORs : 2 Input 1 Bit XORs := 1 +---Registers : 26 Bit Registers := 3 18 Bit Registers := 3 10 Bit Registers := 1 8 Bit Registers := 2 1 Bit Registers := 12 +---Muxes : 2 Input 35 Bit Muxes := 1 2 Input 18 Bit Muxes := 1 5 Input 17 Bit Muxes := 1 5 Input 8 Bit Muxes := 1 --------------------------------------------------------------------------------- Finished RTL Component Statistics --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Start Part Resource Summary --------------------------------------------------------------------------------- Part Resources: DSPs: 120 (col length:60) BRAMs: 150 (col length: RAMB18 60 RAMB36 30) --------------------------------------------------------------------------------- Finished Part Resource Summary --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Start Cross Boundary and Area Optimization --------------------------------------------------------------------------------- DSP Report: Generating DSP n2_n1_mant_mul_reg, operation Mode is: (C+A2*B)'. DSP Report: register n1_n0_mant_a_reg is absorbed into DSP n2_n1_mant_mul_reg. DSP Report: register n2_n1_mant_mul_reg is absorbed into DSP n2_n1_mant_mul_reg. DSP Report: operator n1_mant_mul is absorbed into DSP n2_n1_mant_mul_reg. DSP Report: operator n1_mant_mul is absorbed into DSP n2_n1_mant_mul_reg. --------------------------------------------------------------------------------- Finished Cross Boundary and Area Optimization : Time (s): cpu = 00:00:14 ; elapsed = 00:00:15 . Memory (MB): peak = 2366.191 ; gain = 654.723 ; free physical = 7005 ; free virtual = 19220 --------------------------------------------------------------------------------- Sort Area is n2_n1_mant_mul_reg_0 : 0 0 : 2442 2442 : Used 1 time 0 --------------------------------------------------------------------------------- Start ROM, RAM, DSP, Shift Register and Retiming Reporting --------------------------------------------------------------------------------- DSP: Preliminary Mapping Report (see note below. The ' indicates corresponding REG is set) +------------+-------------+--------+--------+--------+--------+--------+------+------+------+------+-------+------+------+ |Module Name | DSP Mapping | A Size | B Size | C Size | D Size | P Size | AREG | BREG | CREG | DREG | ADREG | MREG | PREG | +------------+-------------+--------+--------+--------+--------+--------+------+------+------+------+-------+------+------+ |FpxxMul | (C+A2*B)' | 18 | 17 | 35 | - | 36 | 1 | 0 | 0 | - | - | 0 | 1 | +------------+-------------+--------+--------+--------+--------+--------+------+------+------+------+-------+------+------+ Note: The table above is a preliminary report that shows the DSPs inferred at the current stage of the synthesis flow. Some DSP may be reimplemented as non DSP primitives later in the synthesis flow. Multiple instantiated DSPs are reported only once. --------------------------------------------------------------------------------- Finished ROM, RAM, DSP, Shift Register and Retiming Reporting --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Start Applying XDC Timing Constraints --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Finished Applying XDC Timing Constraints : Time (s): cpu = 00:00:20 ; elapsed = 00:00:20 . Memory (MB): peak = 2460.191 ; gain = 748.723 ; free physical = 6950 ; free virtual = 19166 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Start Timing Optimization --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Finished Timing Optimization : Time (s): cpu = 00:00:20 ; elapsed = 00:00:21 . Memory (MB): peak = 2493.238 ; gain = 781.770 ; free physical = 6911 ; free virtual = 19127 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Start Technology Mapping --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Finished Technology Mapping : Time (s): cpu = 00:00:20 ; elapsed = 00:00:21 . Memory (MB): peak = 2493.238 ; gain = 781.770 ; free physical = 6910 ; free virtual = 19127 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Start IO Insertion --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Start Flattening Before IO Insertion --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Finished Flattening Before IO Insertion --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Start Final Netlist Cleanup --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Finished Final Netlist Cleanup --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Finished IO Insertion : Time (s): cpu = 00:00:24 ; elapsed = 00:00:24 . Memory (MB): peak = 2660.051 ; gain = 948.582 ; free physical = 6775 ; free virtual = 18991 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Start Renaming Generated Instances --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Finished Renaming Generated Instances : Time (s): cpu = 00:00:24 ; elapsed = 00:00:24 . Memory (MB): peak = 2660.051 ; gain = 948.582 ; free physical = 6775 ; free virtual = 18991 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Start Rebuilding User Hierarchy --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Finished Rebuilding User Hierarchy : Time (s): cpu = 00:00:24 ; elapsed = 00:00:24 . Memory (MB): peak = 2660.051 ; gain = 948.582 ; free physical = 6775 ; free virtual = 18991 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Start Renaming Generated Ports --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Finished Renaming Generated Ports : Time (s): cpu = 00:00:24 ; elapsed = 00:00:24 . Memory (MB): peak = 2660.051 ; gain = 948.582 ; free physical = 6774 ; free virtual = 18991 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Start Handling Custom Attributes --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Finished Handling Custom Attributes : Time (s): cpu = 00:00:24 ; elapsed = 00:00:24 . Memory (MB): peak = 2660.051 ; gain = 948.582 ; free physical = 6774 ; free virtual = 18991 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Start Renaming Generated Nets --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Finished Renaming Generated Nets : Time (s): cpu = 00:00:24 ; elapsed = 00:00:24 . Memory (MB): peak = 2660.051 ; gain = 948.582 ; free physical = 6774 ; free virtual = 18991 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Start Writing Synthesis Report --------------------------------------------------------------------------------- DSP Final Report (the ' indicates corresponding REG is set) +------------+-------------+--------+--------+--------+--------+--------+------+------+------+------+-------+------+------+ |Module Name | DSP Mapping | A Size | B Size | C Size | D Size | P Size | AREG | BREG | CREG | DREG | ADREG | MREG | PREG | +------------+-------------+--------+--------+--------+--------+--------+------+------+------+------+-------+------+------+ |FpxxMul | (C+A'*B')' | 18 | 17 | 35 | - | 36 | 1 | 1 | 0 | - | - | 0 | 1 | +------------+-------------+--------+--------+--------+--------+--------+------+------+------+------+-------+------+------+ Report BlackBoxes: +-+--------------+----------+ | |BlackBox name |Instances | +-+--------------+----------+ +-+--------------+----------+ Report Cell Usage: +------+--------+------+ | |Cell |Count | +------+--------+------+ |1 |CARRY4 | 13| |2 |DSP48E1 | 1| |3 |LUT1 | 1| |4 |LUT2 | 16| |5 |LUT3 | 40| |6 |LUT4 | 8| |7 |LUT5 | 15| |8 |LUT6 | 43| |9 |FDCE | 2| |10 |FDRE | 131| +------+--------+------+ --------------------------------------------------------------------------------- Finished Writing Synthesis Report : Time (s): cpu = 00:00:24 ; elapsed = 00:00:24 . Memory (MB): peak = 2660.051 ; gain = 948.582 ; free physical = 6774 ; free virtual = 18991 --------------------------------------------------------------------------------- Synthesis finished with 0 errors, 0 critical warnings and 0 warnings. Synthesis Optimization Runtime : Time (s): cpu = 00:00:23 ; elapsed = 00:00:23 . Memory (MB): peak = 2660.051 ; gain = 885.828 ; free physical = 6775 ; free virtual = 18991 Synthesis Optimization Complete : Time (s): cpu = 00:00:24 ; elapsed = 00:00:25 . Memory (MB): peak = 2660.059 ; gain = 948.582 ; free physical = 6775 ; free virtual = 18991 INFO: [Project 1-571] Translating synthesized netlist Netlist sorting complete. Time (s): cpu = 00:00:00 ; elapsed = 00:00:00 . Memory (MB): peak = 2660.059 ; gain = 0.000 ; free physical = 6774 ; free virtual = 18991 INFO: [Netlist 29-17] Analyzing 14 Unisim elements for replacement INFO: [Netlist 29-28] Unisim Transformation completed in 0 CPU seconds INFO: [Project 1-570] Preparing netlist for logic optimization Parsing XDC File [/mnt/storage/test/zkf-vs-flopoco/artifacts/targets/spartan7-vivado/rows/tommath_mul_e8_m17_round_even_p2/constraints.xdc] Finished Parsing XDC File [/mnt/storage/test/zkf-vs-flopoco/artifacts/targets/spartan7-vivado/rows/tommath_mul_e8_m17_round_even_p2/constraints.xdc] INFO: [Opt 31-138] Pushed 0 inverter(s) to 0 load pin(s). Netlist sorting complete. Time (s): cpu = 00:00:00 ; elapsed = 00:00:00 . Memory (MB): peak = 2660.059 ; gain = 0.000 ; free physical = 6960 ; free virtual = 19177 INFO: [Project 1-111] Unisim Transformation Summary: No Unisim elements were transformed. Synth Design complete | Checksum: c0025181 INFO: [Common 17-83] Releasing license: Synthesis 18 Infos, 4 Warnings, 0 Critical Warnings and 0 Errors encountered. synth_design completed successfully synth_design: Time (s): cpu = 00:00:31 ; elapsed = 00:00:29 . Memory (MB): peak = 2660.086 ; gain = 1078.867 ; free physical = 6959 ; free virtual = 19176 INFO: [Common 17-2834] synth_design peak Physical Memory [PSS] (MB): overall = 2155.135; main = 2155.135; forked = 359.770 INFO: [Common 17-2834] synth_design peak Virtual Memory [VSS] (MB): overall = 3468.230; main = 2660.055; forked = 1018.035 Command: opt_design Attempting to get a license for feature 'Implementation' and/or device 'xc7s50' INFO: [Common 17-349] Got license for feature 'Implementation' and/or device 'xc7s50' Running DRC as a precondition to command opt_design Starting DRC Task WARNING: [DRC 23-814] Not all possible (connectivity based) DRCs may have been run because this design is seen as Out of Context. INFO: [Project 1-461] DRC finished with 0 Errors INFO: [Project 1-462] Please refer to the DRC report (report_drc) for more information. Time (s): cpu = 00:00:00.32 ; elapsed = 00:00:00.32 . Memory (MB): peak = 2660.086 ; gain = 0.000 ; free physical = 6961 ; free virtual = 19178 Starting Cache Timing Information Task INFO: [Timing 38-35] Done setting XDC timing constraints. Ending Cache Timing Information Task | Checksum: 241988b43 Time (s): cpu = 00:00:05 ; elapsed = 00:00:05 . Memory (MB): peak = 2660.086 ; gain = 0.000 ; free physical = 6956 ; free virtual = 19173 Starting Logic Optimization Task Phase 1 Initialization Phase 1.1 Core Generation And Design Setup Phase 1.1 Core Generation And Design Setup | Checksum: 241988b43 Time (s): cpu = 00:00:00 ; elapsed = 00:00:00 . Memory (MB): peak = 2660.086 ; gain = 0.000 ; free physical = 6958 ; free virtual = 19175 Phase 1.2 Setup Constraints And Sort Netlist Phase 1.2 Setup Constraints And Sort Netlist | Checksum: 241988b43 Time (s): cpu = 00:00:00 ; elapsed = 00:00:00 . Memory (MB): peak = 2660.086 ; gain = 0.000 ; free physical = 6958 ; free virtual = 19175 Phase 1 Initialization | Checksum: 241988b43 Time (s): cpu = 00:00:00 ; elapsed = 00:00:00 . Memory (MB): peak = 2660.086 ; gain = 0.000 ; free physical = 6958 ; free virtual = 19175 Phase 2 Timer Update And Timing Data Collection Phase 2.1 Detect if minReqCache needed Phase 2.1 Detect if minReqCache needed | Checksum: 241988b43 Time (s): cpu = 00:00:00 ; elapsed = 00:00:00 . Memory (MB): peak = 2660.086 ; gain = 0.000 ; free physical = 6958 ; free virtual = 19175 Phase 2.2 Timer Update Phase 2.2 Timer Update | Checksum: 241988b43 Time (s): cpu = 00:00:00.01 ; elapsed = 00:00:00 . Memory (MB): peak = 2660.086 ; gain = 0.000 ; free physical = 6958 ; free virtual = 19175 Phase 2 Timer Update And Timing Data Collection | Checksum: 241988b43 Time (s): cpu = 00:00:00.01 ; elapsed = 00:00:00 . Memory (MB): peak = 2660.086 ; gain = 0.000 ; free physical = 6958 ; free virtual = 19174 Phase 3 Retarget INFO: [Opt 31-1851] Number of loadless carry chains removed were: 0 INFO: [Opt 31-1834] Total Chains To Be Transformed Were: 0 AND Number of Transformed insts Created are: 0 INFO: [Opt 31-138] Pushed 0 inverter(s) to 0 load pin(s). INFO: [Opt 31-49] Retargeted 0 cell(s). Phase 3 Retarget | Checksum: 241988b43 Time (s): cpu = 00:00:00.01 ; elapsed = 00:00:00.01 . Memory (MB): peak = 2660.086 ; gain = 0.000 ; free physical = 6958 ; free virtual = 19174 Retarget | Checksum: 241988b43 INFO: [Opt 31-389] Phase Retarget created 0 cells and removed 0 cells Phase 4 Constant propagation INFO: [Opt 31-138] Pushed 0 inverter(s) to 0 load pin(s). Phase 4 Constant propagation | Checksum: 241988b43 Time (s): cpu = 00:00:00.02 ; elapsed = 00:00:00.02 . Memory (MB): peak = 2660.086 ; gain = 0.000 ; free physical = 6958 ; free virtual = 19174 Constant propagation | Checksum: 241988b43 INFO: [Opt 31-389] Phase Constant propagation created 0 cells and removed 0 cells Phase 5 Sweep INFO: [Constraints 18-11670] Building netlist checker database with flags, 0x8 Done building netlist checker database: Time (s): cpu = 00:00:00 ; elapsed = 00:00:00 . Memory (MB): peak = 2660.086 ; gain = 0.000 ; free physical = 6958 ; free virtual = 19174 Phase 5 Sweep | Checksum: 21ddbae2c Time (s): cpu = 00:00:00.02 ; elapsed = 00:00:00.02 . Memory (MB): peak = 2660.086 ; gain = 0.000 ; free physical = 6958 ; free virtual = 19174 Sweep | Checksum: 21ddbae2c INFO: [Opt 31-389] Phase Sweep created 0 cells and removed 0 cells INFO: [Opt 31-1021] In phase Sweep, 160 netlist objects are constrained preventing optimization. Please run opt_design with -debug_log to get more detail. Phase 6 BUFG optimization Phase 6 BUFG optimization | Checksum: 21ddbae2c Time (s): cpu = 00:00:00.03 ; elapsed = 00:00:00.03 . Memory (MB): peak = 2692.066 ; gain = 31.980 ; free physical = 6958 ; free virtual = 19174 BUFG optimization | Checksum: 21ddbae2c INFO: [Opt 31-662] Phase BUFG optimization created 0 cells of which 0 are BUFGs and removed 0 cells. Phase 7 Shift Register Optimization INFO: [Opt 31-1064] SRL Remap converted 0 SRLs to 0 registers and converted 0 registers of register chains to 0 SRLs Phase 7 Shift Register Optimization | Checksum: 21ddbae2c Time (s): cpu = 00:00:00.03 ; elapsed = 00:00:00.03 . Memory (MB): peak = 2692.066 ; gain = 31.980 ; free physical = 6958 ; free virtual = 19174 Shift Register Optimization | Checksum: 21ddbae2c INFO: [Opt 31-389] Phase Shift Register Optimization created 0 cells and removed 0 cells Phase 8 Post Processing Netlist Phase 8 Post Processing Netlist | Checksum: 21ddbae2c Time (s): cpu = 00:00:00.03 ; elapsed = 00:00:00.03 . Memory (MB): peak = 2692.066 ; gain = 31.980 ; free physical = 6958 ; free virtual = 19174 Post Processing Netlist | Checksum: 21ddbae2c INFO: [Opt 31-389] Phase Post Processing Netlist created 0 cells and removed 0 cells Phase 9 Finalization Phase 9.1 Finalizing Design Cores and Updating Shapes Phase 9.1 Finalizing Design Cores and Updating Shapes | Checksum: 1eb58c2c8 Time (s): cpu = 00:00:00.03 ; elapsed = 00:00:00.04 . Memory (MB): peak = 2692.066 ; gain = 31.980 ; free physical = 6958 ; free virtual = 19174 Phase 9.2 Verifying Netlist Connectivity Starting Connectivity Check Task Time (s): cpu = 00:00:00.01 ; elapsed = 00:00:00 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6957 ; free virtual = 19174 Phase 9.2 Verifying Netlist Connectivity | Checksum: 1eb58c2c8 Time (s): cpu = 00:00:00.04 ; elapsed = 00:00:00.04 . Memory (MB): peak = 2692.066 ; gain = 31.980 ; free physical = 6957 ; free virtual = 19174 Phase 9 Finalization | Checksum: 1eb58c2c8 Time (s): cpu = 00:00:00.04 ; elapsed = 00:00:00.04 . Memory (MB): peak = 2692.066 ; gain = 31.980 ; free physical = 6957 ; free virtual = 19174 Opt_design Change Summary ========================= ------------------------------------------------------------------------------------------------------------------------- | Phase | #Cells created | #Cells Removed | #Constrained objects preventing optimizations | ------------------------------------------------------------------------------------------------------------------------- | Retarget | 0 | 0 | 0 | | Constant propagation | 0 | 0 | 0 | | Sweep | 0 | 0 | 160 | | BUFG optimization | 0 | 0 | 0 | | Shift Register Optimization | 0 | 0 | 0 | | Post Processing Netlist | 0 | 0 | 0 | ------------------------------------------------------------------------------------------------------------------------- Ending Logic Optimization Task | Checksum: 1eb58c2c8 Time (s): cpu = 00:00:00.04 ; elapsed = 00:00:00.04 . Memory (MB): peak = 2692.066 ; gain = 31.980 ; free physical = 6957 ; free virtual = 19174 Starting Power Optimization Task INFO: [Pwropt 34-132] Skipping clock gating for clocks with a period < 2.00 ns. Ending Power Optimization Task | Checksum: 1eb58c2c8 Time (s): cpu = 00:00:00.01 ; elapsed = 00:00:00 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6957 ; free virtual = 19173 Starting Final Cleanup Task Ending Final Cleanup Task | Checksum: 1eb58c2c8 Time (s): cpu = 00:00:00 ; elapsed = 00:00:00 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6957 ; free virtual = 19173 Netlist sorting complete. Time (s): cpu = 00:00:00 ; elapsed = 00:00:00 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6957 ; free virtual = 19173 INFO: [Common 17-83] Releasing license: Implementation 40 Infos, 5 Warnings, 0 Critical Warnings and 0 Errors encountered. opt_design completed successfully opt_design: Time (s): cpu = 00:00:08 ; elapsed = 00:00:08 . Memory (MB): peak = 2692.066 ; gain = 31.980 ; free physical = 6957 ; free virtual = 19173 Command: place_design Attempting to get a license for feature 'Implementation' and/or device 'xc7s50' INFO: [Common 17-349] Got license for feature 'Implementation' and/or device 'xc7s50' INFO: [Common 17-83] Releasing license: Implementation WARNING: [DRC 23-814] Not all possible (connectivity based) DRCs may have been run because this design is seen as Out of Context. INFO: [Vivado_Tcl 4-198] DRC finished with 0 Errors INFO: [Vivado_Tcl 4-199] Please refer to the DRC report (report_drc) for more information. INFO: [Timing 38-35] Done setting XDC timing constraints. Running DRC as a precondition to command place_design WARNING: [DRC 23-814] Not all possible (connectivity based) DRCs may have been run because this design is seen as Out of Context. INFO: [Vivado_Tcl 4-198] DRC finished with 0 Errors INFO: [Vivado_Tcl 4-199] Please refer to the DRC report (report_drc) for more information. Starting Placer Task Phase 1 Placer Initialization Phase 1.1 Placer Initialization Netlist Sorting Netlist sorting complete. Time (s): cpu = 00:00:00 ; elapsed = 00:00:00 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6955 ; free virtual = 19171 Phase 1.1 Placer Initialization Netlist Sorting | Checksum: 17d2ded65 Time (s): cpu = 00:00:00 ; elapsed = 00:00:00 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6955 ; free virtual = 19171 Netlist sorting complete. Time (s): cpu = 00:00:00 ; elapsed = 00:00:00 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6955 ; free virtual = 19171 Phase 1.2 IO Placement/ Clock Placement/ Build Placer Device Phase 1.2 IO Placement/ Clock Placement/ Build Placer Device | Checksum: 1bf7eba60 Time (s): cpu = 00:00:00.07 ; elapsed = 00:00:00.08 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6954 ; free virtual = 19171 Phase 1.3 Build Placer Netlist Model Phase 1.3 Build Placer Netlist Model | Checksum: 24f5d99bf Time (s): cpu = 00:00:00.16 ; elapsed = 00:00:00.17 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6953 ; free virtual = 19170 Phase 1.4 Constrain Clocks/Macros Phase 1.4 Constrain Clocks/Macros | Checksum: 24f5d99bf Time (s): cpu = 00:00:00.16 ; elapsed = 00:00:00.17 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6953 ; free virtual = 19170 Phase 1 Placer Initialization | Checksum: 24f5d99bf Time (s): cpu = 00:00:00.16 ; elapsed = 00:00:00.17 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6953 ; free virtual = 19170 Phase 2 Global Placement Phase 2.1 Floorplanning Phase 2.1 Floorplanning | Checksum: 2198aacb2 Time (s): cpu = 00:00:00.21 ; elapsed = 00:00:00.22 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6954 ; free virtual = 19170 Phase 2.2 Update Timing before SLR Path Opt Phase 2.2 Update Timing before SLR Path Opt | Checksum: 1ef556161 Time (s): cpu = 00:00:00.25 ; elapsed = 00:00:00.26 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6953 ; free virtual = 19170 Phase 2.3 Post-Processing in Floorplanning Phase 2.3 Post-Processing in Floorplanning | Checksum: 1ef556161 Time (s): cpu = 00:00:00.25 ; elapsed = 00:00:00.26 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6953 ; free virtual = 19170 Phase 2.4 Global Place Phase1 Phase 2.4 Global Place Phase1 | Checksum: 266468bf1 Time (s): cpu = 00:00:00.82 ; elapsed = 00:00:00.89 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6954 ; free virtual = 19171 Phase 2.5 Global Place Phase2 Phase 2.5.1 UpdateTiming Before Physical Synthesis Phase 2.5.1 UpdateTiming Before Physical Synthesis | Checksum: 2f59897ca Time (s): cpu = 00:00:00.86 ; elapsed = 00:00:00.92 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6954 ; free virtual = 19171 Phase 2.5.2 Physical Synthesis In Placer INFO: [Physopt 32-1035] Found 1 LUTNM shape to break, 1 LUT instances to create LUTNM shape INFO: [Physopt 32-1044] Break lutnm for timing: one critical 1, two critical 0, total 1, new lutff created 1 INFO: [Physopt 32-1138] End 1 Pass. Optimized 1 net or LUT. Breaked 1 LUT, combined 0 existing LUT and moved 0 existing LUT INFO: [Physopt 32-65] No nets found for high-fanout optimization. INFO: [Physopt 32-232] Optimized 0 net. Created 0 new instance. INFO: [Physopt 32-775] End 1 Pass. Optimized 0 net or cell. Created 0 new cell, deleted 0 existing cell and moved 0 existing cell INFO: [Physopt 32-457] Pass 1. Identified 1 candidate cell for DSP register optimization. INFO: [Physopt 32-665] Processed cell u_dut/n2_n1_mant_mul_reg. 36 registers were pushed out. INFO: [Physopt 32-775] End 2 Pass. Optimized 1 net or cell. Created 36 new cells, deleted 0 existing cell and moved 0 existing cell Netlist sorting complete. Time (s): cpu = 00:00:00.01 ; elapsed = 00:00:00 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6954 ; free virtual = 19171 INFO: [Physopt 32-1123] No candidate cells found for Shift Register to Pipeline optimization INFO: [Physopt 32-775] End 2 Pass. Optimized 0 net or cell. Created 0 new cell, deleted 0 existing cell and moved 0 existing cell INFO: [Physopt 32-1401] No candidate cells found for Shift Register optimization. INFO: [Physopt 32-677] No candidate cells for Shift Register optimization found in the design INFO: [Physopt 32-775] End 1 Pass. Optimized 0 net or cell. Created 0 new cell, deleted 0 existing cell and moved 0 existing cell INFO: [Physopt 32-526] No candidate cells for BRAM register optimization found in the design INFO: [Physopt 32-775] End 1 Pass. Optimized 0 net or cell. Created 0 new cell, deleted 0 existing cell and moved 0 existing cell INFO: [Physopt 32-846] No candidate cells for URAM register optimization found in the design INFO: [Physopt 32-775] End 1 Pass. Optimized 0 net or cell. Created 0 new cell, deleted 0 existing cell and moved 0 existing cell INFO: [Physopt 32-846] No candidate cells for URAM register optimization found in the design INFO: [Physopt 32-775] End 1 Pass. Optimized 0 net or cell. Created 0 new cell, deleted 0 existing cell and moved 0 existing cell INFO: [Physopt 32-949] No candidate nets found for dynamic/static region interface net replication INFO: [Physopt 32-775] End 1 Pass. Optimized 0 net or cell. Created 0 new cell, deleted 0 existing cell and moved 0 existing cell Netlist sorting complete. Time (s): cpu = 00:00:00 ; elapsed = 00:00:00 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6955 ; free virtual = 19172 Summary of Physical Synthesis Optimizations ============================================ ----------------------------------------------------------------------------------------------------------------------------------------------------------- | Optimization | Added Cells | Removed Cells | Optimized Cells/Nets | Dont Touch | Iterations | Elapsed | ----------------------------------------------------------------------------------------------------------------------------------------------------------- | LUT Combining | 1 | 0 | 1 | 0 | 1 | 00:00:00 | | Retime | 0 | 0 | 0 | 0 | 1 | 00:00:00 | | Very High Fanout | 0 | 0 | 0 | 0 | 1 | 00:00:00 | | DSP Register | 36 | 0 | 1 | 0 | 1 | 00:00:00 | | Shift Register to Pipeline | 0 | 0 | 0 | 0 | 1 | 00:00:00 | | Shift Register | 0 | 0 | 0 | 0 | 1 | 00:00:00 | | BRAM Register | 0 | 0 | 0 | 0 | 1 | 00:00:00 | | URAM Register | 0 | 0 | 0 | 0 | 1 | 00:00:00 | | Dynamic/Static Region Interface Net Replication | 0 | 0 | 0 | 0 | 1 | 00:00:00 | | Total | 37 | 0 | 2 | 0 | 9 | 00:00:00 | ----------------------------------------------------------------------------------------------------------------------------------------------------------- Phase 2.5.2 Physical Synthesis In Placer | Checksum: 2aa419417 Time (s): cpu = 00:00:01 ; elapsed = 00:00:01 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6955 ; free virtual = 19172 Phase 2.5 Global Place Phase2 | Checksum: 31772ac83 Time (s): cpu = 00:00:01 ; elapsed = 00:00:01 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6955 ; free virtual = 19172 Phase 2 Global Placement | Checksum: 31772ac83 Time (s): cpu = 00:00:01 ; elapsed = 00:00:01 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6955 ; free virtual = 19172 Phase 3 Detail Placement Phase 3.1 Commit Multi Column Macros Phase 3.1 Commit Multi Column Macros | Checksum: 29e7d2b06 Time (s): cpu = 00:00:01 ; elapsed = 00:00:01 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6956 ; free virtual = 19173 Phase 3.2 Commit Most Macros & LUTRAMs Phase 3.2 Commit Most Macros & LUTRAMs | Checksum: 2743b0eb8 Time (s): cpu = 00:00:01 ; elapsed = 00:00:01 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6956 ; free virtual = 19172 Phase 3.3 Area Swap Optimization Phase 3.3 Area Swap Optimization | Checksum: 1bf1460d2 Time (s): cpu = 00:00:01 ; elapsed = 00:00:01 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6956 ; free virtual = 19172 Phase 3.4 Pipeline Register Optimization Phase 3.4 Pipeline Register Optimization | Checksum: 1af5aeb7b Time (s): cpu = 00:00:01 ; elapsed = 00:00:01 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6956 ; free virtual = 19172 Phase 3.5 Fast Optimization Phase 3.5 Fast Optimization | Checksum: 26c43e812 Time (s): cpu = 00:00:01 ; elapsed = 00:00:01 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6956 ; free virtual = 19173 Phase 3.6 Small Shape Detail Placement Phase 3.6 Small Shape Detail Placement | Checksum: 2cadb7bce Time (s): cpu = 00:00:01 ; elapsed = 00:00:02 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6957 ; free virtual = 19173 Phase 3.7 Re-assign LUT pins Phase 3.7 Re-assign LUT pins | Checksum: 1e8f7c791 Time (s): cpu = 00:00:02 ; elapsed = 00:00:02 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6956 ; free virtual = 19173 Phase 3.8 Pipeline Register Optimization Phase 3.8 Pipeline Register Optimization | Checksum: 22d5eb5c6 Time (s): cpu = 00:00:02 ; elapsed = 00:00:02 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6956 ; free virtual = 19173 Phase 3 Detail Placement | Checksum: 22d5eb5c6 Time (s): cpu = 00:00:02 ; elapsed = 00:00:02 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6956 ; free virtual = 19173 Phase 4 Post Placement Optimization and Clean-Up Phase 4.1 Post Commit Optimization INFO: [Timing 38-35] Done setting XDC timing constraints. Phase 4.1.1 Post Placement Optimization Post Placement Optimization Initialization | Checksum: 268019ebf Phase 4.1.1.1 BUFG Insertion Starting Physical Synthesis Task Phase 1 Physical Synthesis Initialization INFO: [Physopt 32-721] Multithreading enabled for phys_opt_design using a maximum of 1 CPUs INFO: [Physopt 32-619] Estimated Timing Summary | WNS=-0.664 | TNS=-9.987 | Phase 1 Physical Synthesis Initialization | Checksum: 2836d82cf Time (s): cpu = 00:00:00.01 ; elapsed = 00:00:00.01 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6957 ; free virtual = 19174 INFO: [Place 46-56] BUFG insertion identified 0 candidate nets. Inserted BUFG: 0, Replicated BUFG Driver: 0, Skipped due to Placement/Routing Conflicts: 0, Skipped due to Timing Degradation: 0, Skipped due to netlist editing failed: 0. Ending Physical Synthesis Task | Checksum: 25fbb4213 Time (s): cpu = 00:00:00.02 ; elapsed = 00:00:00.02 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6957 ; free virtual = 19174 Phase 4.1.1.1 BUFG Insertion | Checksum: 268019ebf Time (s): cpu = 00:00:02 ; elapsed = 00:00:02 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6957 ; free virtual = 19174 Phase 4.1.1.2 Post Placement Timing Optimization INFO: [Place 30-746] Post Placement Timing Summary WNS=0.523. For the most accurate timing information please run report_timing. Phase 4.1.1.2 Post Placement Timing Optimization | Checksum: 3407115e9 Time (s): cpu = 00:00:04 ; elapsed = 00:00:04 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6954 ; free virtual = 19171 Time (s): cpu = 00:00:04 ; elapsed = 00:00:04 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6954 ; free virtual = 19171 Phase 4.1 Post Commit Optimization | Checksum: 3407115e9 Time (s): cpu = 00:00:04 ; elapsed = 00:00:04 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6954 ; free virtual = 19171 Phase 4.2 Post Placement Cleanup Phase 4.2 Post Placement Cleanup | Checksum: 3407115e9 Time (s): cpu = 00:00:04 ; elapsed = 00:00:04 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6954 ; free virtual = 19171 Phase 4.3 Placer Reporting Phase 4.3.1 Print Estimated Congestion INFO: [Place 30-612] Post-Placement Estimated Congestion ____________________________________________________ | | Global Congestion | Short Congestion | | Direction | Region Size | Region Size | |___________|___________________|___________________| | North| 1x1| 1x1| |___________|___________________|___________________| | South| 1x1| 1x1| |___________|___________________|___________________| | East| 1x1| 1x1| |___________|___________________|___________________| | West| 1x1| 1x1| |___________|___________________|___________________| Phase 4.3.1 Print Estimated Congestion | Checksum: 3407115e9 Time (s): cpu = 00:00:04 ; elapsed = 00:00:04 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6954 ; free virtual = 19171 Phase 4.3 Placer Reporting | Checksum: 3407115e9 Time (s): cpu = 00:00:04 ; elapsed = 00:00:04 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6954 ; free virtual = 19171 Phase 4.4 Final Placement Cleanup Netlist sorting complete. Time (s): cpu = 00:00:00 ; elapsed = 00:00:00 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6954 ; free virtual = 19171 Time (s): cpu = 00:00:04 ; elapsed = 00:00:04 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6954 ; free virtual = 19171 Phase 4 Post Placement Optimization and Clean-Up | Checksum: 282fd9d1f Time (s): cpu = 00:00:04 ; elapsed = 00:00:04 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6954 ; free virtual = 19171 Ending Placer Task | Checksum: 1885d60b9 Time (s): cpu = 00:00:04 ; elapsed = 00:00:04 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6954 ; free virtual = 19171 75 Infos, 7 Warnings, 0 Critical Warnings and 0 Errors encountered. place_design completed successfully Command: route_design Attempting to get a license for feature 'Implementation' and/or device 'xc7s50' INFO: [Common 17-349] Got license for feature 'Implementation' and/or device 'xc7s50' Starting Routing Task Phase 1 Build RT Design Checksum: PlaceDB: b54b465e ConstDB: 0 ShapeSum: 2880e725 RouteDB: aa913336 WARNING: [Route 35-197] Clock port "clk" does not have an associated HD.CLK_SRC. Without this constraint, timing analysis may not be accurate and upstream checks cannot be done to ensure correct clock placement. WARNING: [Route 35-198] Port "b_i[19]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "b_i[19]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "b_i[24]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "b_i[24]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "b_i[23]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "b_i[23]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "b_i[22]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "b_i[22]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "b_i[21]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "b_i[21]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "a_i[24]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "a_i[24]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "a_i[23]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "a_i[23]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "a_i[22]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "a_i[22]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "a_i[21]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "a_i[21]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "b_i[20]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "b_i[20]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "b_i[17]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "b_i[17]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "a_i[18]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "a_i[18]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "a_i[17]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "a_i[17]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "a_i[20]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "a_i[20]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "a_i[19]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "a_i[19]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "b_i[18]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "b_i[18]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "a_i[25]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "a_i[25]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "b_i[25]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "b_i[25]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "rst" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "rst". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "in_valid_i" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "in_valid_i". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "a_i[16]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "a_i[16]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "a_i[12]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "a_i[12]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "b_i[16]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "b_i[16]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "b_i[15]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "b_i[15]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "b_i[14]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "b_i[14]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "b_i[13]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "b_i[13]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "b_i[12]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "b_i[12]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "a_i[15]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "a_i[15]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "a_i[14]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "a_i[14]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "a_i[13]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "a_i[13]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "a_i[11]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "a_i[11]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "a_i[2]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "a_i[2]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "a_i[1]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "a_i[1]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "a_i[0]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "a_i[0]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "b_i[9]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "b_i[9]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "a_i[10]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "a_i[10]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "a_i[8]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "a_i[8]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "b_i[11]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "b_i[11]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "b_i[10]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "b_i[10]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "b_i[8]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "b_i[8]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "b_i[7]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "b_i[7]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "a_i[7]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "a_i[7]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "b_i[5]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "b_i[5]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "b_i[6]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "b_i[6]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "a_i[6]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "a_i[6]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "a_i[5]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "a_i[5]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "a_i[4]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "a_i[4]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "a_i[3]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "a_i[3]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "a_i[9]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "a_i[9]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "b_i[4]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "b_i[4]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "b_i[3]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "b_i[3]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "b_i[2]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "b_i[2]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "b_i[1]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "b_i[1]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Route 35-198] Port "b_i[0]" does not have an associated HD.PARTPIN_LOCS, which will prevent the partial routing of the signal "b_i[0]". Without this partial route, timing analysis to/from this port will not be accurate, and no routing information for this port can be exported. WARNING: [Constraints 18-8777] Unable to split tiles. All required files are not available. Post Restoration Checksum: NetGraph: a92b45d9 | NumContArr: 2ffd35f8 | Constraints: c2a8fa9d | Timing: c2a8fa9d Phase 1 Build RT Design | Checksum: 25e7a710b Time (s): cpu = 00:00:16 ; elapsed = 00:00:16 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6965 ; free virtual = 19182 Phase 2 Router Initialization Phase 2.1 Fix Topology Constraints Phase 2.1 Fix Topology Constraints | Checksum: 25e7a710b Time (s): cpu = 00:00:16 ; elapsed = 00:00:16 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6965 ; free virtual = 19182 Phase 2.2 Pre Route Cleanup Phase 2.2 Pre Route Cleanup | Checksum: 25e7a710b Time (s): cpu = 00:00:16 ; elapsed = 00:00:16 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6965 ; free virtual = 19182 Number of Nodes with overlaps = 0 Phase 2.3 Update Timing Phase 2.3 Update Timing | Checksum: 1f02b9df2 Time (s): cpu = 00:00:16 ; elapsed = 00:00:16 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6965 ; free virtual = 19182 INFO: [Route 35-416] Intermediate Timing Summary | WNS=0.655 | TNS=0.000 | WHS=0.112 | THS=0.000 | Phase 2.4 Soft Constraint Pins - Fast Budgeting Phase 2.4 Soft Constraint Pins - Fast Budgeting | Checksum: 208df5284 Time (s): cpu = 00:00:16 ; elapsed = 00:00:16 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6965 ; free virtual = 19182 Router Utilization Summary Global Vertical Routing Utilization = 0 % Global Horizontal Routing Utilization = 0 % Routable Net Status* *Does not include unroutable nets such as driverless and loadless. Run report_route_status for detailed report. Number of Failed Nets = 275 (Failed Nets is the sum of unrouted and partially routed nets) Number of Unrouted Nets = 275 Number of Partially Routed Nets = 0 Number of Node Overlaps = 0 Phase 2 Router Initialization | Checksum: 208df5284 Time (s): cpu = 00:00:16 ; elapsed = 00:00:16 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6963 ; free virtual = 19180 Phase 3 Global Routing Phase 3 Global Routing | Checksum: 208df5284 Time (s): cpu = 00:00:16 ; elapsed = 00:00:16 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6963 ; free virtual = 19180 Phase 4 Initial Routing Phase 4.1 Initial Net Routing Pass Phase 4.1 Initial Net Routing Pass | Checksum: 1f3f8b542 Time (s): cpu = 00:00:16 ; elapsed = 00:00:17 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6963 ; free virtual = 19180 Phase 4 Initial Routing | Checksum: 1f3f8b542 Time (s): cpu = 00:00:16 ; elapsed = 00:00:17 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6963 ; free virtual = 19180 Phase 5 Rip-up And Reroute Phase 5.1 Global Iteration 0 Number of Nodes with overlaps = 65 Number of Nodes with overlaps = 25 Number of Nodes with overlaps = 14 Number of Nodes with overlaps = 8 Number of Nodes with overlaps = 4 Number of Nodes with overlaps = 3 Number of Nodes with overlaps = 1 Number of Nodes with overlaps = 0 INFO: [Route 35-416] Intermediate Timing Summary | WNS=0.354 | TNS=0.000 | WHS=N/A | THS=N/A | Phase 5.1 Global Iteration 0 | Checksum: 16d0d233d Time (s): cpu = 00:00:17 ; elapsed = 00:00:17 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6962 ; free virtual = 19179 Phase 5 Rip-up And Reroute | Checksum: 16d0d233d Time (s): cpu = 00:00:17 ; elapsed = 00:00:17 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6962 ; free virtual = 19179 Phase 6 Delay and Skew Optimization Phase 6.1 Delay CleanUp Phase 6.1 Delay CleanUp | Checksum: 16d0d233d Time (s): cpu = 00:00:17 ; elapsed = 00:00:17 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6962 ; free virtual = 19179 Phase 6.2 Clock Skew Optimization Phase 6.2 Clock Skew Optimization | Checksum: 16d0d233d Time (s): cpu = 00:00:17 ; elapsed = 00:00:17 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6962 ; free virtual = 19179 Phase 6 Delay and Skew Optimization | Checksum: 16d0d233d Time (s): cpu = 00:00:17 ; elapsed = 00:00:17 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6962 ; free virtual = 19179 Phase 7 Post Hold Fix Phase 7.1 Hold Fix Iter INFO: [Route 35-416] Intermediate Timing Summary | WNS=0.354 | TNS=0.000 | WHS=0.109 | THS=0.000 | Phase 7.1 Hold Fix Iter | Checksum: 19307258e Time (s): cpu = 00:00:17 ; elapsed = 00:00:17 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6962 ; free virtual = 19179 Phase 7 Post Hold Fix | Checksum: 19307258e Time (s): cpu = 00:00:17 ; elapsed = 00:00:17 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6962 ; free virtual = 19179 Phase 8 Route finalize Router Utilization Summary Global Vertical Routing Utilization = 0.0529379 % Global Horizontal Routing Utilization = 0.0514055 % Routable Net Status* *Does not include unroutable nets such as driverless and loadless. Run report_route_status for detailed report. Number of Failed Nets = 0 (Failed Nets is the sum of unrouted and partially routed nets) Number of Unrouted Nets = 0 Number of Partially Routed Nets = 0 Number of Node Overlaps = 0 Phase 8 Route finalize | Checksum: 19307258e Time (s): cpu = 00:00:17 ; elapsed = 00:00:17 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6961 ; free virtual = 19178 Phase 9 Verifying routed nets Verification completed successfully Phase 9 Verifying routed nets | Checksum: 19307258e Time (s): cpu = 00:00:17 ; elapsed = 00:00:17 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6960 ; free virtual = 19177 Phase 10 Depositing Routes Phase 10 Depositing Routes | Checksum: 22e33dca3 Time (s): cpu = 00:00:17 ; elapsed = 00:00:17 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6959 ; free virtual = 19176 Phase 11 Post Process Routing Phase 11 Post Process Routing | Checksum: 22e33dca3 Time (s): cpu = 00:00:17 ; elapsed = 00:00:17 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6959 ; free virtual = 19176 Phase 12 Post Router Timing INFO: [Route 35-57] Estimated Timing Summary | WNS=0.354 | TNS=0.000 | WHS=0.109 | THS=0.000 | INFO: [Route 35-327] The final timing numbers are based on the router estimated timing analysis. For a complete and accurate timing signoff, please run report_timing_summary. Phase 12 Post Router Timing | Checksum: 22e33dca3 Time (s): cpu = 00:00:17 ; elapsed = 00:00:17 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6959 ; free virtual = 19176 Total Elapsed time in route_design: 17.09 secs Phase 13 Post-Route Event Processing Phase 13 Post-Route Event Processing | Checksum: 187da4cec Time (s): cpu = 00:00:17 ; elapsed = 00:00:17 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6959 ; free virtual = 19176 INFO: [Route 35-16] Router Completed Successfully Ending Routing Task | Checksum: 187da4cec Time (s): cpu = 00:00:17 ; elapsed = 00:00:17 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6959 ; free virtual = 19176 Routing Is Done. INFO: [Common 17-83] Releasing license: Implementation 83 Infos, 63 Warnings, 0 Critical Warnings and 0 Errors encountered. route_design completed successfully route_design: Time (s): cpu = 00:00:17 ; elapsed = 00:00:17 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6959 ; free virtual = 19176 INFO: [Timing 38-91] UpdateTimingParams: Speed grade: -1, Delay Type: min_max. WARNING: [Timing 38-242] The property HD.CLK_SRC of clock port "clk" is not set. In out-of-context mode, this prevents timing estimation for clock delay/skew Resolution: Set the HD.CLK_SRC property of the out-of-context port to the location of the clock buffer instance in the top-level design WARNING: [Vivado 12-180] No cells matched 'get_cells -hier -filter {REF_NAME =~ RAMB*}'. INFO: [Timing 38-480] Writing timing data to binary archive. Write ShapeDB Complete: Time (s): cpu = 00:00:00 ; elapsed = 00:00:00 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6954 ; free virtual = 19172 Wrote PlaceDB: Time (s): cpu = 00:00:00 ; elapsed = 00:00:00 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6954 ; free virtual = 19172 Wrote PulsedLatchDB: Time (s): cpu = 00:00:00 ; elapsed = 00:00:00 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6954 ; free virtual = 19172 Writing XDEF routing. Writing XDEF routing logical nets. Writing XDEF routing special nets. Wrote RouteStorage: Time (s): cpu = 00:00:00.01 ; elapsed = 00:00:00.01 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6954 ; free virtual = 19172 Wrote PlaceStorage: Time (s): cpu = 00:00:00 ; elapsed = 00:00:00 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6954 ; free virtual = 19172 Wrote Netlist Cache: Time (s): cpu = 00:00:00 ; elapsed = 00:00:00 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6954 ; free virtual = 19172 Wrote Device Cache: Time (s): cpu = 00:00:00.01 ; elapsed = 00:00:00.01 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6954 ; free virtual = 19172 Write Physdb Complete: Time (s): cpu = 00:00:00.02 ; elapsed = 00:00:00.03 . Memory (MB): peak = 2692.066 ; gain = 0.000 ; free physical = 6954 ; free virtual = 19172 INFO: [Common 17-1381] The checkpoint '/mnt/storage/test/zkf-vs-flopoco/artifacts/targets/spartan7-vivado/rows/tommath_mul_e8_m17_round_even_p2/post_route.dcp' has been generated. INFO: [Common 17-206] Exiting Vivado at Sun May 24 14:30:25 2026... $ /mnt/storage/xilinx/2025.2.1/Vivado/bin/vivado -mode batch -nojournal -nolog -notrace -source /mnt/storage/test/zkf-vs-flopoco/artifacts/targets/spartan7-vivado/rows/tommath_mul_e8_m17_round_even_p2/vivado.tcl [exit code 0]