Circuit: * D:\projekte\ecs_greenswitch\branch\v2\simulation\diff.asc Instance "m:u4:_nmos1": Length shorter than recommended for a level 1 MOSFET. Instance "m:u4:_nmos2": Length shorter than recommended for a level 1 MOSFET. Instance "m:u3:_nmos1": Length shorter than recommended for a level 1 MOSFET. Instance "m:u3:_nmos2": Length shorter than recommended for a level 1 MOSFET. Instance "m:u2:_nmos1": Length shorter than recommended for a level 1 MOSFET. Instance "m:u2:_nmos2": Length shorter than recommended for a level 1 MOSFET. Instance "m:u1:_nmos1": Length shorter than recommended for a level 1 MOSFET. Instance "m:u1:_nmos2": Length shorter than recommended for a level 1 MOSFET. Direct Newton iteration failed to find .op point. (Use ".option noopiter" to skip.) Starting Gmin stepping Gmin = 10 Gmin = 1.07374 vernier = 0.5 vernier = 0.25 vernier = 0.125 vernier = 0.0625 vernier = 0.03125 vernier = 0.015625 vernier = 0.0078125 vernier = 0.00390625 vernier = 0.00195313 Gmin = 1.07374 vernier = 0.000976563 vernier = 0.000488281 Gmin = 0 Gmin stepping failed Starting source stepping with srcstepmethod=0 Source Step = 3.0303% Source Step = 33.3333% Source Step = 63.6364% Source Step = 93.9394% Source stepping succeeded in finding the operating point. Date: Wed Jun 16 13:42:50 2021 Total elapsed time: 1.254 seconds. tnom = 27 temp = 27 method = modified trap totiter = 3761 traniter = 2088 tranpoints = 1045 accept = 1045 rejected = 0 matrix size = 352 fillins = 1304 solver = Alternate Thread vector: 45.6/23.4[6] 12.8/6.1[6] 22.1/7.6[6] 7.3/4.8[5] 2592/500 Matrix Compiler1: 5402 opcodes 47.9/[36.0]/38.5 Matrix Compiler2: 54.27 KB object code size 10.4/11.5/[6.2]