Cadence (R) Virtuoso (R) Spectre (R) Circuit Simulator Version 15.1.0.801.isr17 64bit -- 19 Apr 2017 Copyright (C) 1989-2017 Cadence Design Systems, Inc. All rights reserved worldwide. Cadence, Virtuoso and Spectre are registered trademarks of Cadence Design Systems, Inc. All others are the property of their respective holders. Includes RSA BSAFE(R) Cryptographic or Security Protocol Software from RSA Security, Inc. User: yafimv Host: micron.eng.tau.ac.il HostID: 428454C2 PID: 2954 Memory available: 17.3392 GB physical: 33.6702 GB Linux : Red Hat Enterprise Linux Server release 6.9 (Santiago) CPU Type: Intel(R) Xeon(R) CPU E5420 @ 2.50GHz Socket: Processors [Frequency] 0: 0 [2499.0], 2 [1998.0], 4 [1998.0], 6 [1998.0] 1: 1 [1998.0], 3 [1998.0], 5 [1998.0], 7 [1998.0] System load averages (1min, 5min, 15min) : 7.9 %, 7.0 %, 4.9 % Simulating `input.scs' on micron.eng.tau.ac.il at 3:58:39 PM, Mon Feb 25, 2019 (process id: 2954). Current working directory: /data.cc/data/a/home/cc/students/enginer/yafimv/simulation/ex5_mixerr_3_33_interfer2/spectre/schematic/netlist Command line: /eda_disk/cadence/tools/MMSIM/151/tools/bin/spectre -64 input.scs \ +escchars +log ../psf/spectre.out +inter=mpsc \ +mpssession=spectre0_13383_14 -format psfxl -raw ../psf \ +lqtimeout 900 -maxw 5 -maxn 5 spectre pid = 2954 Loading /eda_disk/cadence/tools/MMSIM/151/tools.lnx86/cmi/lib/64bit/5.0/libinfineon_sh.so ... Loading /eda_disk/cadence/tools/MMSIM/151/tools.lnx86/cmi/lib/64bit/5.0/libphilips_o_sh.so ... Loading /eda_disk/cadence/tools/MMSIM/151/tools.lnx86/cmi/lib/64bit/5.0/libphilips_sh.so ... Loading /eda_disk/cadence/tools/MMSIM/151/tools.lnx86/cmi/lib/64bit/5.0/libsparam_sh.so ... Loading /eda_disk/cadence/tools/MMSIM/151/tools.lnx86/cmi/lib/64bit/5.0/libstmodels_sh.so ... Reading file: /data.cc/data/a/home/cc/students/enginer/yafimv/simulation/ex5_mixerr_3_33_interfer2/spectre/schematic/netlist/input.scs Reading file: /eda_disk/cadence/tools/MMSIM/151/tools.lnx86/spectre/etc/configs/spectre.cfg Reading file: /eda_disk/cadence/tools/MMSIM/151/tools.lnx86/spectre/etc/configs/mapsubckt.cfg Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_25IO_NVT_V021.lib.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_25IO_NVT_V021.mdl.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_25IO_V111.lib.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_25IO_V111.mdl.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_NCAP25_V113.lib.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_NCAP25_V113.mdl.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_varmis_25_rf_V011.lib.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_varmis_25_rf_V011.mdl.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_33IO_GOX52_VT21.lib.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_33IO_GOX52_VT21.mdl.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_25IO_RF_V021.lib.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_25IO_RF_V021.mdl.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90-resistor-control-V041.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_res.va Reading link: /eda_disk/cadence/tools/MMSIM/151/tools.lnx86/spectre/etc/ahdl/constants.h Reading file: /eda_disk/cadence/tools/MMSIM/151/tools.lnx86/spectre/etc/ahdl/constants.vams Reading link: /eda_disk/cadence/tools/MMSIM/151/tools.lnx86/spectre/etc/ahdl/discipline.h Reading file: /eda_disk/cadence/tools/MMSIM/151/tools.lnx86/spectre/etc/ahdl/disciplines.vams Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_r_ppo_V031.lib.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_r_ppo_V031.mdl.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_r_npo_V031.lib.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_r_npo_V031.mdl.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_rnhr_V031.lib.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_rnhr_V031.mdl.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_rsnwell_V031.lib.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_rsnwell_V031.mdl.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_r_nd_V031.lib.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_r_nd_V031.mdl.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_r_pd_V031.lib.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_r_pd_V031.mdl.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_r_metal_V011.lib.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_r_metal_V011.mdl.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_BJT_V111.lib.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_BJT_V111.mdl.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_DIODE_V101.mdl.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_LL12_RF_V021.lib.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_LL12_RF_V021.mdl.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_LLLVT12_RF_VTAB.lib.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_LLLVT12_RF_VTAB.mdl.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_LL12_V102.lib.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_LL12_V102.mdl.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_LLHVT12_V101.lib.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_LLHVT12_V101.mdl.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_LLLVT12_V102.lib.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_LLLVT12_V102.mdl.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_LLNVT12_V011.lib.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_LLNVT12_V011.mdl.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90SP_NCAP10_V112.lib.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90SP_NCAP10_V112.mdl.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_NCAP12_LL_V102.lib.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_NCAP12_LL_V102.mdl.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_SP10_V061.lib.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_SP10_V061.mdl.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_SPHVT10_V111.lib.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_SPHVT10_V111.mdl.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_SPLVT10_V102.lib.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_SPLVT10_V102.mdl.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_SPNVT10_V011.lib.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_SPNVT10_V011.mdl.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_mimcaps_20f_kf_V011.lib.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_mimcaps_20f_kf_V011.mdl.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_momcaps_V041.lib.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_momcaps_V041.mdl.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_vardiop_rf_v011.lib.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_vardiop_rf_v011.mdl.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_varmis_12_llrf_V021.lib.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_varmis_12_llrf_V021.mdl.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/momcaps_array_vp3_rfvcl_V011.lib.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/momcaps_array_vp3_rfvcl_V011.typ.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/momcaps_array_vp4_rfvcl_V011.lib.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/momcaps_array_vp4_rfvcl_V011.typ.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/rnhr_rf_V011.lib.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/rnhr_rf_V011.mdl.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/res_poly.va Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/rnnpo_rf_V011.lib.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/rnnpo_rf_V011.mdl.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/rnppo_rf_V011.lib.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/rnppo_rf_V011.mdl.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_varmis_10_sprf_V011.lib.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_varmis_10_sprf_V011.mdl.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/bond_pad_v011.lib.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/bond_pad_v011.mdl.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_SP10_RF_V021.lib.scs Reading file: /eda_disk/pdks/UMC/UMC90nm/Models/Spectre/L90_SP10_RF_V021.mdl.scs Time for NDB Parsing: CPU = 201.969 ms, elapsed = 343.811 ms. Time accumulated: CPU = 234.963 ms, elapsed = 343.82 ms. Peak resident memory used = 45.5 Mbytes. The CPU load for active processors is : Spectre 0 (82.4 %) 1 (2.9 %) 2 (17.1 %) 4 (15.2 %) 5 (5.9 %) 6 (11.4 %) 7 (5.9 %) Other Warning from spectre during circuit read-in. WARNING (SFE-2654): VerilogA module `respoly_va' override primitive/(verilogA module) `respoly_va'. WARNING (SFE-2654): VerilogA module `respoly_va' override primitive/(verilogA module) `respoly_va'. Warning from spectre during hierarchy flattening. WARNING (SFE-1131): Duplicate scope option `tnom' with scope `TopCircuit'. (using last value specified). Time for Elaboration: CPU = 75.989 ms, elapsed = 76.1001 ms. Time accumulated: CPU = 310.952 ms, elapsed = 420.2 ms. Peak resident memory used = 54 Mbytes. Time for EDB Visiting: CPU = 2.999 ms, elapsed = 3.07012 ms. Time accumulated: CPU = 313.951 ms, elapsed = 423.639 ms. Peak resident memory used = 54.8 Mbytes. Notice from spectre during topology check. No DC path from node `I20.M7:int_g' to ground, Gmin installed to provide path. No DC path from node `I20.M5:int_g' to ground, Gmin installed to provide path. No DC path from node `RF' to ground, Gmin installed to provide path. No DC path from node `M0:int_g' to ground, Gmin installed to provide path. Global user options: reltol = 0.001 vabstol = 1e-06 iabstol = 1e-12 temp = 27 gmin = 1e-12 rforce = 1 maxnotes = 5 maxwarns = 5 digits = 5 cols = 80 pivrel = 0.001 sensfile = ../psf/sens.output checklimitdest = psf save = allpub tnom = 25 tnom = 27 scalem = 1 scale = 1 Scoped user options: Circuit inventory: nodes 56 bsim4 14 capacitor 85 diode 4 inductor 14 resistor 35 vsource 8 Analysis and control statement inventory: info 6 pss 1 Output statements: .probe 0 .measure 0 save 0 Time for parsing: CPU = 4.999 ms, elapsed = 6.17981 ms. Time accumulated: CPU = 318.95 ms, elapsed = 430.168 ms. Peak resident memory used = 56.3 Mbytes. ~~~~~~~~~~~~~~~~~~~~~~ Pre-Simulation Summary ~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~ Entering remote command mode using MPSC service (spectre, ipi, v0.0, spectre0_13383_14, ). Warning from spectre. WARNING (SPECTRE-16707): Only tran supports psfxl format, result of other analyses will be in psfbin format. ************************************************************** Periodic Steady-State Analysis `pss': estimated fund = 3.3 GHz ************************************************************** Trying `homotopy = gmin'. Notice from spectre during DC analysis, during periodic steady state analysis `pss'. GminDC = 1 pS is large enough to noticeably affect the DC solution. dV(net026) = -54.9448 mV Use the `gmin_check' option to eliminate or expand this report. Bad pivoting is found during DC analysis. Option dc_pivot_check=yes is recommended for possible improvement of convergence. DC simulation time: CPU = 28.996 ms, elapsed = 28.7771 ms. Using linear IC Linear IC: estimated frequency is 2.76904e+09 Hz Opening the PSF file ../psf/pss.tran.pss ... ================================= `pss': time = (0 s -> 101.806 ns) ================================= Output and IC/nodeset summary: save 22 (current) save 56 (voltage) ic 1 Important parameter values in tstab integration: start = 0 s outputstart = 0 s stop = 101.806 ns period = 361.136 ps maxperiods = 50 step = 100.303 ps maxstep = 12.1212 ps ic = all useprevic = no skipdc = no reltol = 1e-03 abstol(V) = 1 uV abstol(I) = 1 pA temp = 27 C tnom = 27 C tempeffects = all method = traponly lteratio = 3.5 relref = sigglobal cmin = 0 F gmin = 1 pS pss: time = 2.548 ns (2.5 %), step = 6.06 ps (5.95 m%) pss: time = 7.642 ns (7.51 %), step = 6.827 ps (6.71 m%) pss: time = 12.73 ns (12.5 %), step = 5.523 ps (5.43 m%) pss: time = 17.82 ns (17.5 %), step = 7.86 ps (7.72 m%) pss: time = 22.91 ns (22.5 %), step = 5.192 ps (5.1 m%) pss: time = 28 ns (27.5 %), step = 7.053 ps (6.93 m%) pss: time = 33.09 ns (32.5 %), step = 5.214 ps (5.12 m%) pss: time = 38.18 ns (37.5 %), step = 7.485 ps (7.35 m%) pss: time = 43.27 ns (42.5 %), step = 4.793 ps (4.71 m%) pss: time = 48.36 ns (47.5 %), step = 6.6 ps (6.48 m%) pss: time = 53.45 ns (52.5 %), step = 5.841 ps (5.74 m%) pss: time = 58.54 ns (57.5 %), step = 6.297 ps (6.19 m%) pss: time = 63.63 ns (62.5 %), step = 7.348 ps (7.22 m%) pss: time = 68.72 ns (67.5 %), step = 6.119 ps (6.01 m%) pss: time = 73.81 ns (72.5 %), step = 7.85 ps (7.71 m%) pss: time = 78.9 ns (77.5 %), step = 4.905 ps (4.82 m%) pss: time = 83.99 ns (82.5 %), step = 7.106 ps (6.98 m%) pss: time = 89.08 ns (87.5 %), step = 5.258 ps (5.16 m%) pss: time = 94.18 ns (92.5 %), step = 8.618 ps (8.47 m%) pss: time = 99.26 ns (97.5 %), step = 5.754 ps (5.65 m%) Notice from spectre at time = 100.42 ns during periodic steady state analysis `pss'. Found trapezoidal ringing on node I19.M4:int_s. Notice from spectre at time = 100.423 ns during periodic steady state analysis `pss'. Found trapezoidal ringing on node I19.M4:int_s. Notice from spectre at time = 100.429 ns during periodic steady state analysis `pss'. Found trapezoidal ringing on node I19.M4:sbnode. Notice from spectre at time = 100.445 ns during periodic steady state analysis `pss'. Found trapezoidal ringing on node I19.M4:sbnode. Notice from spectre at time = 100.585 ns during periodic steady state analysis `pss'. Found trapezoidal ringing on node I19.M4:int_s. Further occurrences of this notice will be suppressed. The Estimated oscillating frequency from Tstab Tran is = 3.02351 GHz . Tstab: runs at least 100 timesteps per cycle, MaxStep=3.30741e-12 ======================================== `pss': time = (101.806 ns -> 102.136 ns) ======================================== Output and IC/nodeset summary: save 22 (current) save 56 (voltage) ic 1 pss: time = 101.8 ns (3.04 %), step = 3.307 ps (1 %) pss: time = 101.8 ns (8.04 %), step = 3.307 ps (1 %) pss: time = 101.8 ns (13 %), step = 3.307 ps (1 %) pss: time = 101.9 ns (18 %), step = 3.307 ps (1 %) pss: time = 101.9 ns (23 %), step = 3.307 ps (1 %) pss: time = 101.9 ns (28 %), step = 3.307 ps (1 %) pss: time = 101.9 ns (33 %), step = 3.307 ps (1 %) pss: time = 101.9 ns (38 %), step = 3.307 ps (1 %) pss: time = 101.9 ns (43 %), step = 3.307 ps (1 %) pss: time = 102 ns (48 %), step = 3.307 ps (1 %) pss: time = 102 ns (53 %), step = 3.307 ps (1 %) pss: time = 102 ns (58 %), step = 3.307 ps (1 %) pss: time = 102 ns (63 %), step = 3.307 ps (1 %) pss: time = 102 ns (68 %), step = 3.307 ps (1 %) pss: time = 102 ns (73 %), step = 3.307 ps (1 %) pss: time = 102.1 ns (78 %), step = 3.307 ps (1 %) pss: time = 102.1 ns (83 %), step = 3.307 ps (1 %) pss: time = 102.1 ns (88 %), step = 3.307 ps (1 %) pss: time = 102.1 ns (93 %), step = 3.307 ps (1 %) pss: time = 102.1 ns (98 %), step = 3.307 ps (1 %) Total time required for tstab analysis `pss': CPU = 8.48371 s, elapsed = 8.60285 s. Time accumulated: CPU = 8.82966 s, elapsed = 9.32776 s. Peak resident memory used = 61.3 Mbytes. Pinning node: 97, harm: 2, name: I19.M3:int_g, value: (-0.210003, -0.305484) ============================== Harmonic balance ============================== Important HB parameters: RelTol=1.00e-05 abstol(I)=1.00e-12 A abstol(V)=1.00e-06 V residualtol=1.00e+00 lteratio=1.00e+01 steadyratio=1.00e+00 maxperiods=100 ********** initial residual ********** Resd Norm=9.50e+03 at node I20.M0:int_g harm=(14) ********** iter = 1 ********** Delta Norm=1.33e+03 at node I20.V3:p harm=(0) Resd Norm=1.56e+04 at node M0:int_d harm=(2) Frequency= 3.0281e+09 Hz, delta f= 4.63e+06 ********** iter = 2 ********** Delta Norm=1.02e+03 at node I20.V3:p harm=(2) Resd Norm=1.94e+03 at node I20.M5:int_d harm=(0) Frequency= 3.0334e+09 Hz, delta f= 5.21e+06 ********** iter = 3 ********** Delta Norm=5.03e+02 at node V1:p harm=(2) Resd Norm=5.50e+02 at node I20.M5:int_d harm=(0) Frequency= 3.0333e+09 Hz, delta f= -2.63e+04 ********** iter = 4 ********** Delta Norm=4.51e+02 at node V1:p harm=(2) Resd Norm=3.59e+02 at node M4:int_g harm=(5) Frequency= 3.0337e+09 Hz, delta f= 3.56e+05 ********** iter = 5 ********** Delta Norm=6.70e+02 at node V1:p harm=(2) Resd Norm=4.87e+02 at node M4:int_g harm=(5) Frequency= 3.0330e+09 Hz, delta f= -7.14e+05 ********** iter = 6 ********** Delta Norm=6.54e+02 at node V1:p harm=(2) Resd Norm=5.94e+02 at node M3:int_g harm=(5) Frequency= 3.0336e+09 Hz, delta f= 6.43e+05 ********** iter = 7 ********** Delta Norm=1.26e+02 at node V1:p harm=(2) Resd Norm=8.12e+01 at node M3:int_g harm=(2) Frequency= 3.0336e+09 Hz, delta f= -1.23e+04 ********** iter = 8 ********** Damping Factor is 0.1 Delta Norm=2.20e+02 at node V1:p harm=(2) Resd Norm=8.94e+01 at node M3:int_g harm=(2) Frequency= 3.0338e+09 Hz, delta f= 2.22e+05 ********** iter = 9 ********** Damping Factor is 0.105 Delta Norm=9.14e+01 at node V1:p harm=(2) Resd Norm=8.40e+01 at node M3:int_g harm=(2) Frequency= 3.0337e+09 Hz, delta f= -9.91e+04 ********** iter = 10 ********** Damping Factor is 0.1 Delta Norm=1.75e+02 at node V1:p harm=(2) Resd Norm=9.41e+01 at node M3:int_s harm=(0) Frequency= 3.0335e+09 Hz, delta f= -1.86e+05 ********** iter = 11 ********** Damping Factor is 0.1 Delta Norm=1.60e+02 at node V1:p harm=(2) Resd Norm=1.12e+02 at node M3:int_s harm=(0) Frequency= 3.0337e+09 Hz, delta f= 1.62e+05 ********** iter = 12 ********** Damping Factor is 0.1 Delta Norm=1.40e+02 at node V1:p harm=(2) Resd Norm=1.21e+02 at node M3:int_s harm=(0) Frequency= 3.0335e+09 Hz, delta f= -1.45e+05 ********** iter = 13 ********** Damping Factor is 0.1 Delta Norm=2.19e+02 at node V1:p harm=(2) Resd Norm=1.60e+02 at node M3:int_s harm=(0) Frequency= 3.0338e+09 Hz, delta f= 2.23e+05 ********** iter = 14 ********** Damping Factor is 0.3814 Delta Norm=2.42e+02 at node V1:p harm=(2) Resd Norm=1.61e+02 at node M4:int_s harm=(0) Frequency= 3.0335e+09 Hz, delta f= -2.62e+05 ********** iter = 15 ********** Damping Factor is 0.1 Delta Norm=1.82e+02 at node V1:p harm=(2) Resd Norm=1.80e+02 at node M3:int_s harm=(0) Frequency= 3.0337e+09 Hz, delta f= 1.86e+05 ********** iter = 16 ********** Damping Factor is 0.4739 Delta Norm=2.87e+02 at node V1:p harm=(2) Resd Norm=1.82e+02 at node M4:int_s harm=(0) Frequency= 3.0334e+09 Hz, delta f= -2.96e+05 ********** iter = 17 ********** Damping Factor is 0.2338 Delta Norm=1.76e+02 at node V1:p harm=(2) Resd Norm=1.73e+02 at node M4:int_s harm=(0) Frequency= 3.0336e+09 Hz, delta f= 1.90e+05 ********** iter = 18 ********** Damping Factor is 0.1 Delta Norm=2.32e+02 at node V1:p harm=(2) Resd Norm=2.17e+02 at node M3:int_g harm=(5) Frequency= 3.0334e+09 Hz, delta f= -2.32e+05 ********** iter = 19 ********** Damping Factor is 0.1 Delta Norm=1.02e+02 at node V1:p harm=(2) Resd Norm=2.05e+02 at node M3:int_g harm=(5) Frequency= 3.0335e+09 Hz, delta f= 9.86e+04 ********** iter = 20 ********** Damping Factor is 0.1 Delta Norm=1.85e+02 at node V1:p harm=(2) Resd Norm=2.27e+02 at node M3:int_g harm=(5) Frequency= 3.0336e+09 Hz, delta f= 1.86e+05 ********** iter = 21 ********** Damping Factor is 0.1 Delta Norm=1.47e+02 at node V1:p harm=(2) Resd Norm=2.28e+02 at node M3:int_g harm=(5) Frequency= 3.0335e+09 Hz, delta f= -1.52e+05 ********** iter = 22 ********** Damping Factor is 0.1 Delta Norm=3.85e+02 at node V1:p harm=(2) Resd Norm=3.88e+02 at node M3:int_g harm=(5) Frequency= 3.0339e+09 Hz, delta f= 3.88e+05 ********** iter = 23 ********** Delta Norm=4.62e+02 at node V1:p harm=(2) Resd Norm=2.56e+02 at node M4:int_g harm=(5) Frequency= 3.0334e+09 Hz, delta f= -4.71e+05 ********** iter = 24 ********** Damping Factor is 0.1 Delta Norm=1.59e+02 at node V1:p harm=(2) Resd Norm=2.61e+02 at node M4:int_g harm=(5) Frequency= 3.0336e+09 Hz, delta f= 1.60e+05 ********** iter = 25 ********** Damping Factor is 0.1 Delta Norm=3.11e+02 at node V1:p harm=(2) Resd Norm=3.47e+02 at node M3:int_g harm=(5) Frequency= 3.0333e+09 Hz, delta f= -3.16e+05 ********** iter = 26 ********** Damping Factor is 0.2 Delta Norm=1.96e+02 at node V1:p harm=(2) Resd Norm=3.23e+02 at node M3:int_g harm=(5) Frequency= 3.0334e+09 Hz, delta f= 1.92e+05 ********** iter = 27 ********** Damping Factor is 0.1 Delta Norm=4.78e+02 at node V1:p harm=(2) Resd Norm=5.73e+02 at node M3:int_g harm=(5) Frequency= 3.0339e+09 Hz, delta f= 4.82e+05 ********** iter = 28 ********** Delta Norm=3.86e+02 at node V1:p harm=(2) Resd Norm=1.95e+02 at node M3:int_g harm=(5) Frequency= 3.0336e+09 Hz, delta f= -3.61e+05 ********** iter = 29 ********** Damping Factor is 0.1 Delta Norm=2.11e+03 at node V1:p harm=(2) Resd Norm=5.52e+03 at node I20.M5:int_d harm=(0) Frequency= 3.0314e+09 Hz, delta f= -2.15e+06 ********** iter = 30 ********** Damping Factor is 0.1 Delta Norm=1.41e+03 at node V1:p harm=(2) Resd Norm=9.25e+03 at node I20.M5:int_d harm=(0) Frequency= 3.0310e+09 Hz, delta f= -4.48e+05 ********** iter = 31 ********** Delta Norm=8.38e+02 at node V1:p harm=(2) Resd Norm=1.41e+03 at node I20.M5:int_d harm=(0) Frequency= 3.0329e+09 Hz, delta f= 1.89e+06 ********** iter = 32 ********** Damping Factor is 0.4 Delta Norm=5.20e+02 at node V1:p harm=(2) Resd Norm=1.17e+03 at node I20.M5:int_d harm=(0) Frequency= 3.0333e+09 Hz, delta f= 4.29e+05 ********** iter = 33 ********** Damping Factor is 0.1 Delta Norm=2.11e+02 at node V1:p harm=(2) Resd Norm=1.12e+03 at node I20.M5:int_d harm=(0) Frequency= 3.0331e+09 Hz, delta f= -2.00e+05 ********** iter = 34 ********** Damping Factor is 0.1 Delta Norm=2.12e+02 at node V1:p harm=(2) Resd Norm=1.06e+03 at node I20.M5:int_d harm=(0) Frequency= 3.0333e+09 Hz, delta f= 2.03e+05 ********** iter = 35 ********** Damping Factor is 0.1 Delta Norm=2.88e+02 at node V1:p harm=(2) Resd Norm=1.06e+03 at node I20.M5:int_d harm=(0) Frequency= 3.0330e+09 Hz, delta f= -2.77e+05 ********** iter = 36 ********** Damping Factor is 0.2 Delta Norm=3.03e+02 at node V1:p harm=(2) Resd Norm=9.54e+02 at node I20.M5:int_d harm=(0) Frequency= 3.0333e+09 Hz, delta f= 2.86e+05 ********** iter = 37 ********** Damping Factor is 0.1 Delta Norm=2.76e+02 at node V1:p harm=(2) Resd Norm=9.60e+02 at node I20.M5:int_d harm=(0) Frequency= 3.0330e+09 Hz, delta f= -2.65e+05 ********** iter = 38 ********** Damping Factor is 0.1 Delta Norm=1.50e+02 at node V1:p harm=(2) Resd Norm=8.88e+02 at node I20.M5:int_d harm=(0) Frequency= 3.0332e+09 Hz, delta f= 1.43e+05 ********** iter = 39 ********** Damping Factor is 0.1 Delta Norm=3.16e+02 at node V1:p harm=(2) Resd Norm=9.06e+02 at node I20.M5:int_d harm=(0) Frequency= 3.0335e+09 Hz, delta f= 3.09e+05 ********** iter = 40 ********** Delta Norm=6.02e+02 at node V1:p harm=(2) Resd Norm=4.83e+02 at node I20.M5:int_d harm=(0) Frequency= 3.0330e+09 Hz, delta f= -5.24e+05 ********** iter = 41 ********** Damping Factor is 0.5969 Delta Norm=4.81e+02 at node V1:p harm=(2) Resd Norm=4.91e+02 at node I20.M5:int_d harm=(0) Frequency= 3.0334e+09 Hz, delta f= 4.31e+05 ********** iter = 42 ********** Damping Factor is 0.1 Delta Norm=9.00e+02 at node V1:p harm=(2) Resd Norm=1.42e+03 at node I20.M5:int_d harm=(0) Frequency= 3.0325e+09 Hz, delta f= -8.94e+05 ********** iter = 43 ********** Damping Factor is 0.3 Delta Norm=4.21e+02 at node V1:p harm=(2) Resd Norm=1.28e+03 at node I20.M5:int_d harm=(0) Frequency= 3.0328e+09 Hz, delta f= 3.22e+05 ********** iter = 44 ********** Damping Factor is 0.1 Delta Norm=2.63e+02 at node V1:p harm=(2) Resd Norm=1.24e+03 at node I20.M5:int_d harm=(0) Frequency= 3.0331e+09 Hz, delta f= 2.46e+05 ********** iter = 45 ********** Damping Factor is 0.1 Delta Norm=1.86e+02 at node V1:p harm=(2) Resd Norm=1.17e+03 at node I20.M5:int_d harm=(0) Frequency= 3.0329e+09 Hz, delta f= -1.55e+05 ********** iter = 46 ********** Damping Factor is 0.1 Delta Norm=3.18e+02 at node V1:p harm=(2) Resd Norm=1.18e+03 at node I20.M5:int_d harm=(0) Frequency= 3.0332e+09 Hz, delta f= 3.01e+05 ********** iter = 47 ********** Delta Norm=7.93e+02 at node V1:p harm=(2) Resd Norm=9.20e+02 at node I20.M5:int_d harm=(0) Frequency= 3.0326e+09 Hz, delta f= -5.73e+05 ********** iter = 48 ********** Damping Factor is 0.3 Delta Norm=2.97e+02 at node V1:p harm=(2) Resd Norm=7.81e+02 at node I20.M5:int_d harm=(0) Frequency= 3.0329e+09 Hz, delta f= 2.24e+05 ********** iter = 49 ********** Damping Factor is 0.3 Delta Norm=2.88e+02 at node V1:p harm=(2) Resd Norm=6.54e+02 at node I20.M5:int_d harm=(0) Frequency= 3.0331e+09 Hz, delta f= 2.63e+05 ********** iter = 50 ********** Damping Factor is 0.1 Delta Norm=1.33e+02 at node V1:p harm=(2) Resd Norm=6.07e+02 at node I20.M5:int_d harm=(0) Frequency= 3.0333e+09 Hz, delta f= 1.33e+05 ********** iter = 51 ********** Damping Factor is 0.1 Delta Norm=2.85e+02 at node V1:p harm=(2) Resd Norm=6.32e+02 at node I20.M5:int_d harm=(0) Frequency= 3.0335e+09 Hz, delta f= 2.86e+05 ********** iter = 52 ********** Delta Norm=6.69e+02 at node V1:p harm=(2) Resd Norm=5.55e+02 at node M3:int_g harm=(5) Frequency= 3.0329e+09 Hz, delta f= -6.06e+05 ********** iter = 53 ********** Damping Factor is 0.6123 Delta Norm=5.20e+02 at node V1:p harm=(2) Resd Norm=5.60e+02 at node I20.M5:int_d harm=(0) Frequency= 3.0334e+09 Hz, delta f= 4.69e+05 ********** iter = 54 ********** Damping Factor is 0.1 Delta Norm=2.18e+02 at node V1:p harm=(2) Resd Norm=5.62e+02 at node I20.M5:int_d harm=(0) Frequency= 3.0332e+09 Hz, delta f= -2.12e+05 ********** iter = 55 ********** Damping Factor is 0.1 Delta Norm=1.60e+02 at node V1:p harm=(2) Resd Norm=5.33e+02 at node I20.M5:int_d harm=(0) Frequency= 3.0334e+09 Hz, delta f= 1.60e+05 ********** iter = 56 ********** Damping Factor is 0.1 Delta Norm=1.68e+03 at node V1:p harm=(2) Resd Norm=4.19e+03 at node I20.M5:int_d harm=(0) Frequency= 3.0317e+09 Hz, delta f= -1.67e+06 ********** iter = 57 ********** Damping Factor is 0.1 Delta Norm=5.02e+02 at node V1:p harm=(2) Resd Norm=4.34e+03 at node I20.M5:int_d harm=(0) Frequency= 3.0317e+09 Hz, delta f= 1.71e+04 ********** iter = 58 ********** Damping Factor is 0.1 Delta Norm=3.80e+02 at node V1:p harm=(2) Resd Norm=4.30e+03 at node I20.M5:int_d harm=(0) Frequency= 3.0317e+09 Hz, delta f= -4.26e+04 ********** iter = 59 ********** Damping Factor is 0.1 Delta Norm=8.12e+02 at node V1:p harm=(2) Resd Norm=5.25e+03 at node I20.M5:int_d harm=(0) Frequency= 3.0318e+09 Hz, delta f= 9.75e+04 ********** iter = 60 ********** Delta Norm=7.79e+02 at node V1:p harm=(2) Resd Norm=1.25e+03 at node I20.M5:int_d harm=(0) Frequency= 3.0325e+09 Hz, delta f= 7.25e+05 ********** iter = 61 ********** Damping Factor is 0.3 Delta Norm=3.54e+02 at node V1:p harm=(2) Resd Norm=1.09e+03 at node I20.M5:int_d harm=(0) Frequency= 3.0326e+09 Hz, delta f= 1.50e+05 ********** iter = 62 ********** Damping Factor is 0.4 Delta Norm=4.03e+02 at node V1:p harm=(2) Resd Norm=8.91e+02 at node I20.M5:int_d harm=(0) Frequency= 3.0329e+09 Hz, delta f= 2.79e+05 ********** iter = 63 ********** Damping Factor is 0.3 Delta Norm=2.85e+02 at node V1:p harm=(2) Resd Norm=7.21e+02 at node I20.M5:int_d harm=(0) Frequency= 3.0332e+09 Hz, delta f= 2.64e+05 ********** iter = 64 ********** Damping Factor is 0.1 Delta Norm=1.38e+02 at node V1:p harm=(2) Resd Norm=6.68e+02 at node I20.M5:int_d harm=(0) Frequency= 3.0333e+09 Hz, delta f= 1.38e+05 ********** iter = 65 ********** Damping Factor is 0.1 Delta Norm=3.97e+02 at node V1:p harm=(2) Resd Norm=7.60e+02 at node I20.M5:int_d harm=(0) Frequency= 3.0337e+09 Hz, delta f= 3.99e+05 ********** iter = 66 ********** Delta Norm=4.14e+02 at node V1:p harm=(2) Resd Norm=2.32e+02 at node M3:int_g harm=(5) Frequency= 3.0334e+09 Hz, delta f= -3.60e+05 ********** iter = 67 ********** Damping Factor is 0.1 Delta Norm=1.13e+02 at node V1:p harm=(2) Resd Norm=2.24e+02 at node M3:int_g harm=(5) Frequency= 3.0335e+09 Hz, delta f= 1.12e+05 ********** iter = 68 ********** Damping Factor is 0.1 Delta Norm=2.81e+02 at node V1:p harm=(2) Resd Norm=2.97e+02 at node M3:int_g harm=(5) Frequency= 3.0338e+09 Hz, delta f= 2.84e+05 ********** iter = 69 ********** Damping Factor is 0.581 Delta Norm=3.82e+02 at node V1:p harm=(2) Resd Norm=3.01e+02 at node M3:int_g harm=(5) Frequency= 3.0334e+09 Hz, delta f= -3.88e+05 ********** iter = 70 ********** Damping Factor is 0.1 Delta Norm=1.42e+02 at node V1:p harm=(2) Resd Norm=2.95e+02 at node M3:int_g harm=(5) Frequency= 3.0335e+09 Hz, delta f= 1.41e+05 ********** iter = 71 ********** Damping Factor is 0.1 Delta Norm=2.19e+03 at node V1:p harm=(2) Resd Norm=6.23e+03 at node I20.M5:int_d harm=(0) Frequency= 3.0313e+09 Hz, delta f= -2.21e+06 ********** iter = 72 ********** Warning from spectre during periodic steady state analysis `pss'. WARNING (CMI-2682): M4: The bulk-drain junction forward bias voltage (998.606 mV) exceeds `VjdmFwd' = 951.351 mV. The results are now incorrect because the junction current model has been linearized Notice from spectre during periodic steady state analysis `pss'. M4: The bulk-drain junction returns to normal bias condition Warning from spectre during periodic steady state analysis `pss'. WARNING (CMI-2682): M3: The bulk-drain junction forward bias voltage (998.576 mV) exceeds `VjdmFwd' = 951.351 mV. The results are now incorrect because the junction current model has been linearized Damping Factor is 0.1 Delta Norm=3.09e+03 at node V1:p harm=(2) Resd Norm=2.11e+04 at node I20.M5:int_d harm=(0) Frequency= 3.0298e+09 Hz, delta f= -1.52e+06 ********** iter = 73 ********** Delta Norm=1.32e+03 at node V2:p harm=(2) Resd Norm=6.41e+03 at node I20.M5:int_d harm=(0) Frequency= 3.0342e+09 Hz, delta f= 4.46e+06 ********** iter = 74 ********** Delta Norm=3.01e+02 at node V1:p harm=(2) Resd Norm=8.88e+02 at node M4:int_g harm=(3) Frequency= 3.0343e+09 Hz, delta f= 2.28e+04 ********** iter = 75 ********** Delta Norm=4.54e+02 at node V1:p harm=(2) Resd Norm=2.36e+02 at node M4:int_s harm=(0) Frequency= 3.0338e+09 Hz, delta f= -4.78e+05 ********** iter = 76 ********** Damping Factor is 0.3998 Delta Norm=2.88e+02 at node V1:p harm=(2) Resd Norm=2.30e+02 at node M3:int_g harm=(5) Frequency= 3.0335e+09 Hz, delta f= -2.99e+05 ********** iter = 77 ********** Damping Factor is 0.1 Delta Norm=2.88e+02 at node V1:p harm=(2) Resd Norm=3.08e+02 at node M3:int_g harm=(5) Frequency= 3.0338e+09 Hz, delta f= 2.90e+05 ********** iter = 78 ********** Damping Factor is 0.6552 Delta Norm=4.16e+02 at node V1:p harm=(2) Resd Norm=3.11e+02 at node M3:int_g harm=(5) Frequency= 3.0333e+09 Hz, delta f= -4.24e+05 ********** iter = 79 ********** Damping Factor is 0.1 Delta Norm=1.26e+02 at node V1:p harm=(2) Resd Norm=2.99e+02 at node M3:int_g harm=(5) Frequency= 3.0335e+09 Hz, delta f= 1.25e+05 ********** iter = 80 ********** Damping Factor is 0.1 Delta Norm=5.37e+02 at node V1:p harm=(2) Resd Norm=6.27e+02 at node M3:int_g harm=(5) Frequency= 3.0340e+09 Hz, delta f= 5.41e+05 ********** iter = 81 ********** Delta Norm=3.72e+02 at node V1:p harm=(2) Resd Norm=1.84e+02 at node M3:int_g harm=(5) Frequency= 3.0337e+09 Hz, delta f= -3.51e+05 ********** iter = 82 ********** Damping Factor is 0.1 Delta Norm=1.73e+02 at node V1:p harm=(2) Resd Norm=2.00e+02 at node M3:int_g harm=(5) Frequency= 3.0335e+09 Hz, delta f= -1.78e+05 ********** iter = 83 ********** Damping Factor is 0.1 Delta Norm=2.24e+02 at node V1:p harm=(2) Resd Norm=2.40e+02 at node M3:int_g harm=(5) Frequency= 3.0337e+09 Hz, delta f= 2.25e+05 ********** iter = 84 ********** Damping Factor is 0.1 Delta Norm=9.61e+01 at node V1:p harm=(2) Resd Norm=2.27e+02 at node M3:int_g harm=(5) Frequency= 3.0336e+09 Hz, delta f= -9.88e+04 ********** iter = 85 ********** Damping Factor is 0.1 Delta Norm=2.42e+02 at node V1:p harm=(2) Resd Norm=2.73e+02 at node M3:int_g harm=(5) Frequency= 3.0334e+09 Hz, delta f= -2.47e+05 ********** iter = 86 ********** Damping Factor is 0.1 Delta Norm=1.20e+02 at node V1:p harm=(2) Resd Norm=2.62e+02 at node M3:int_g harm=(5) Frequency= 3.0335e+09 Hz, delta f= 1.19e+05 ********** iter = 87 ********** Damping Factor is 0.1 Delta Norm=4.07e+02 at node V1:p harm=(2) Resd Norm=4.39e+02 at node M3:int_g harm=(5) Frequency= 3.0339e+09 Hz, delta f= 4.11e+05 ********** iter = 88 ********** Delta Norm=4.41e+02 at node V1:p harm=(2) Resd Norm=2.44e+02 at node M3:int_g harm=(5) Frequency= 3.0335e+09 Hz, delta f= -4.36e+05 ********** iter = 89 ********** Damping Factor is 0.1 Delta Norm=2.12e+02 at node V1:p harm=(2) Resd Norm=2.73e+02 at node M3:int_g harm=(5) Frequency= 3.0337e+09 Hz, delta f= 2.13e+05 ********** iter = 90 ********** Damping Factor is 0.1 Delta Norm=1.09e+02 at node V1:p harm=(2) Resd Norm=2.60e+02 at node M3:int_g harm=(5) Frequency= 3.0336e+09 Hz, delta f= -1.12e+05 ********** iter = 91 ********** Damping Factor is 0.1 Delta Norm=5.27e+02 at node V1:p harm=(2) Resd Norm=5.50e+02 at node M3:int_g harm=(5) Frequency= 3.0330e+09 Hz, delta f= -5.35e+05 ********** iter = 92 ********** Damping Factor is 0.5787 Delta Norm=5.05e+02 at node V1:p harm=(2) Resd Norm=5.39e+02 at node M3:int_g harm=(5) Frequency= 3.0335e+09 Hz, delta f= 4.70e+05 ********** iter = 93 ********** Damping Factor is 0.2 Delta Norm=2.26e+02 at node V1:p harm=(2) Resd Norm=4.94e+02 at node M3:int_g harm=(5) Frequency= 3.0333e+09 Hz, delta f= -2.16e+05 ********** iter = 94 ********** Damping Factor is 0.1 Delta Norm=1.96e+02 at node V1:p harm=(2) Resd Norm=4.92e+02 at node M3:int_g harm=(5) Frequency= 3.0335e+09 Hz, delta f= 1.96e+05 ********** iter = 95 ********** Damping Factor is 0.1 Delta Norm=1.75e+02 at node V1:p harm=(2) Resd Norm=4.80e+02 at node M3:int_g harm=(5) Frequency= 3.0333e+09 Hz, delta f= -1.71e+05 ********** iter = 96 ********** Damping Factor is 0.1 Delta Norm=2.25e+02 at node V1:p harm=(2) Resd Norm=4.94e+02 at node M3:int_g harm=(5) Frequency= 3.0335e+09 Hz, delta f= 2.25e+05 ********** iter = 97 ********** Damping Factor is 0.2 Delta Norm=2.20e+02 at node V1:p harm=(2) Resd Norm=4.55e+02 at node M3:int_g harm=(5) Frequency= 3.0333e+09 Hz, delta f= -2.13e+05 ********** iter = 98 ********** Damping Factor is 0.1 Delta Norm=2.10e+02 at node V1:p harm=(2) Resd Norm=4.63e+02 at node M3:int_g harm=(5) Frequency= 3.0335e+09 Hz, delta f= 2.10e+05 ********** iter = 99 ********** Damping Factor is 0.1 Delta Norm=1.30e+02 at node V1:p harm=(2) Resd Norm=4.38e+02 at node M3:int_g harm=(5) Frequency= 3.0334e+09 Hz, delta f= -1.28e+05 ********** iter = 100 ********** Damping Factor is 0.1 Delta Norm=9.18e+02 at node V1:p harm=(2) Resd Norm=1.47e+03 at node M3:int_g harm=(5) Frequency= 3.0343e+09 Hz, delta f= 9.19e+05 Warning: Maximum number of iterations reached. Result may not be correct. You can increase tstab and harms or try to use twotier method. CPU time=7 s Restart and try two-tier method. Trying `homotopy = gmin'. Notice from spectre during DC analysis, during periodic steady state analysis `pss'. GminDC = 1 pS is large enough to noticeably affect the DC solution. dV(net026) = -54.9448 mV Use the `gmin_check' option to eliminate or expand this report. Bad pivoting is found during DC analysis. Option dc_pivot_check=yes is recommended for possible improvement of convergence. DC simulation time: CPU = 26.996 ms, elapsed = 27.1771 ms. Using linear IC Linear IC: estimated frequency is 2.76904e+09 Hz Estimated frequency 2.769040e+09 Hz First pinning node: 5, name: out_n Second pinning node: 4, name: out_p Pinning : harm: 1, value: (0.010000, 0.000000) ============================== Harmonic balance ============================== Important HB parameters: RelTol=1.00e-05 abstol(I)=1.00e-12 A abstol(V)=1.00e-06 V residualtol=1.00e+00 lteratio=1.00e+01 steadyratio=1.00e+00 maxperiods=100 Generating Oscillator Waveform Initial Guess ********** IC iter = 1 ********** Probe value is ...1.440000e-02 Probe current is ...1.487892e-05 ********** IC iter = 2 ********** Probe value is ...2.073600e-02 Probe current is ...2.136421e-05 ********** IC iter = 3 ********** Probe value is ...2.985984e-02 Probe current is ...3.058126e-05 ********** IC iter = 4 ********** Probe value is ...4.299817e-02 Probe current is ...4.349288e-05 ********** IC iter = 5 ********** Probe value is ...6.191736e-02 Probe current is ...6.101591e-05 ********** IC iter = 6 ********** Probe value is ...8.916100e-02 Probe current is ...8.311137e-05 ********** IC iter = 7 ********** Probe value is ...1.283918e-01 Probe current is ...1.059662e-04 ********** IC iter = 8 ********** Probe value is ...1.848843e-01 Probe current is ...1.150447e-04 ********** IC iter = 9 ********** Probe value is ...2.662333e-01 Probe current is ...7.629898e-05 ********** IC iter = 10 ********** Probe value is ...2.715580e-01 Probe current is ...2.538428e-05 ********** IC iter = 11 ********** Probe value is ...2.822073e-01 Probe current is ...1.112679e-05 Initial Waveform Guess Found ********** initial residual ********** Resd Norm=6.76e-02 at node M3:int_g harm=(8) ********** Inner iter = 1 ********** Resd Norm=4.81e-04 at node M4:int_g harm=(13) Probe current=(-3.7420e-06, -2.3388e-04), delta=(5.6065e-12, 4.0227e-12) -> Outer iter= 1: Probe Current=(-3.7420e-06, -2.3388e-04), norm =1.7751e+01 -> Outer iter= 1: Frequency=3.2070e+09 Hz, delta=4.3800e+08, norm=1.3657e+04 -> Outer iter= 1: ProbeVol=(3.9451e-01,0.0000e+00), delta=1.0698e-01, norm =2.6446e+03, Damping factor =1.0000e+00 ********** initial residual ********** Resd Norm=2.83e+03 at node I19.M_ver_n:int_g harm=(2) ********** Inner iter = 1 ********** Resd Norm=1.10e+03 at node I20.M5:int_s harm=(1) Probe current=(6.7649e-06, 1.0735e-04), delta=(6.7649e-06, 1.0735e-04) ********** Inner iter = 2 ********** Resd Norm=3.04e+02 at node M3:int_g harm=(3) Probe current=(4.3885e-06, 1.0457e-04), delta=(-2.3764e-06, -2.7870e-06) ********** Inner iter = 3 ********** Resd Norm=1.11e+01 at node M3:int_g harm=(1) Probe current=(4.5662e-06, 1.0434e-04), delta=(1.7768e-07, -2.2870e-07) ********** Inner iter = 4 ********** Resd Norm=2.56e-01 at node M3:int_g harm=(4) Probe current=(4.5717e-06, 1.0434e-04), delta=(5.5545e-09, 5.6587e-09) -> Outer iter= 2: Probe Current=(4.5717e-06, 1.0434e-04), norm =6.8827e+00 -> Outer iter= 2: Frequency=3.1033e+09 Hz, delta=-1.0370e+08, norm=3.3415e+03 -> Outer iter= 2: ProbeVol=(3.7019e-01,0.0000e+00), delta=-2.4322e-02, norm =6.3974e+02, Damping factor =1.0000e+00 ********** initial residual ********** Resd Norm=5.80e+02 at node I19.M3:int_g harm=(2) ********** Inner iter = 1 ********** Resd Norm=4.18e+01 at node M3:int_g harm=(3) Probe current=(4.2644e-08, 5.4505e-06), delta=(4.2644e-08, 5.4505e-06) ********** Inner iter = 2 ********** Resd Norm=9.12e+00 at node M3:int_g harm=(2) Probe current=(2.7448e-07, 5.4247e-06), delta=(2.3184e-07, -2.5865e-08) ********** Inner iter = 3 ********** Resd Norm=1.80e-01 at node M4:int_g harm=(11) Probe current=(2.6996e-07, 5.4222e-06), delta=(-4.5236e-09, -2.5168e-09) -> Outer iter= 3: Probe Current=(2.6996e-07, 5.4222e-06), norm =3.6952e-01 Set damping factor to 1 -> Outer iter= 3: Frequency=3.0973e+09 Hz, delta=-6.0073e+06, norm=1.9394e+02 -> Outer iter= 3: ProbeVol=(3.6881e-01,0.0000e+00), delta=-1.3806e-03, norm =3.6447e+01, Damping factor =1.0000e+00 ********** initial residual ********** Resd Norm=1.48e+00 at node I19.M3:int_g harm=(2) ********** Inner iter = 1 ********** Resd Norm=2.01e-01 at node M3:int_g harm=(6) Probe current=(4.1068e-10, 1.8046e-08), delta=(4.1068e-10, 1.8046e-08) -> Outer iter= 4: Probe Current=(4.1068e-10, 1.8046e-08), norm =1.2309e-03 -> Outer iter= 4: Frequency=3.0973e+09 Hz, delta=-2.0236e+04, norm=6.5331e-01 -> Outer iter= 4: ProbeVol=(3.6880e-01,0.0000e+00), delta=-5.0271e-06, norm =1.3271e-01, Damping factor =1.0000e+00 ************************************************* Fundamental frequency is 3.09731 GHz. ************************************************* CPU time=2 s Opening the PSF file ../psf/pss.td.pss ... Opening the PSF file ../psf/pss.fd.pss ... Total time required for pss analysis `pss': CPU = 17.7743 s, elapsed = 17.9346 s. Time accumulated: CPU = 18.0942 s, elapsed = 18.6185 s. Peak resident memory used = 65.1 Mbytes. Notice from spectre. 30 notices suppressed. modelParameter: writing model parameter values to rawfile. Opening the PSF file ../psf/modelParameter.info ... element: writing instance parameter values to rawfile. Opening the PSF file ../psf/element.info ... outputParameter: writing output parameter values to rawfile. Opening the PSF file ../psf/outputParameter.info ... designParamVals: writing netlist parameters to rawfile. Opening the PSFASCII file ../psf/designParamVals.info ... primitives: writing primitives to rawfile. Opening the PSFASCII file ../psf/primitives.info.primitives ... subckts: writing subcircuits to rawfile. Opening the PSFASCII file ../psf/subckts.info.subckts ...