Authorization required, but no authorization protocol specified Authorization required, but no authorization protocol specified Authorization required, but no authorization protocol specified SVN: ------- v. ( ) $Id$ SVN: start.in,v v. 1.1 (2017/03/12 13:48:44) jennifer SVN: run.in,v v. 1.1 (2017/03/12 13:48:44) jennifer initialize_mpicomm: enabled MPI WARNING: run: quad precision suppressed! SVN: ------- v. ( ) $Id$ SVN: ------- v. ( ) $Id$ SVN: ------- v. ( ) $Id$ SVN: ------- v. ( ) $Id$ SVN: ------- v. ( ) $Id$ SVN: ------- v. ( ) $Id$ SVN: ------- v. ( ) $Id$ SVN: ------- v. ( ) $Id SVN: ------- v. ( ) $Id$ SVN: ------- v. ( ) $Id$ SVN: ------- v. ( ) $Id$ SVN: ------- v. ( ) $Id$ SVN: ------- v. ( ) $Id SVN: ------- v. ( ) $Id$ SVN: ------- v. ( ) $Id$ SVN: ------- v. ( ) $Id$ SVN: ------- v. ( ) $Id$ SVN: ------- v. ( ) $Id$ SVN: ------- v. ( ) $Id The verbose level is ip= 14 (ldebug= F ) This is a 2-D run nxgrid, nygrid, nzgrid= 32 32 1 Lx, Ly, Lz= 6.2831853071795862 6.2831853071795862 6.2831853071795862 Vbox= 39.478417604357432 rsnap: read snapshot var.dat in 1.9578600000000335E-004 seconds setup_slices: slice_position = p setup_slices: ix_loc,iy_loc,iz_loc, (video files) = 4 4 4 units_general: unit_velocity= 1.0000000000000000 units_general: unit_density= 1.0000000000000000 units_general: unit_length= 1.0000000000000000 units_general: unit_magnetic= 3.5449077018110318 units_eos: unit_temperature= 1.2027220936797545E-008 units_eos: cp, lnTT0, cs0, pp0, Rgas= 1.0000000000000000 0.0000000000000000 1.0000000000000000 1.0000000000000000 1.0000000000000000 alpha_fine = 7.2973525643000000E-003 sigma_Thomson_cgs = 6.6524587321600003E-025 diffusion: nothing (i.e. no mass diffusion) initialize_density: no need to read initial stratification for lanti_shockdiffusion=F. select_eos_variable: Using lnrho and cs2 resistivity: constant eta viscous force: nu*(del2u+graddivu/3+2S.glnrho) acCompile: No changes in input; running make in case DSL code has changed; logging to /home/pencil/GPU/samples/2d-tests/chiral_dynamo/ac_compilation.log Fri Oct 2 01:51:47 2026 : Done setupConfig && acCompile Fri Oct 2 01:51:47 2026 : acGridInit: n[xyz]grid: (32,32,1) n[xyz]local (32,32,1) Fri Oct 2 01:51:47 2026 : acGridInit: Creating device Fri Oct 2 01:51:47 2026 : acGridInit: decomp: (1,1,1) Fri Oct 2 01:51:47 2026 : acGridInit: Stencil order: 6 Fri Oct 2 01:51:47 2026 : acGridInit: Done Started autotuning: watch progress in ac_autotuning.log Fri Oct 2 01:51:50 2026 : DONE initializeGPU WARNING: run: Pencil consistency check not supported on GPUs. You can consider running it with a CPU-only build! pde: ENTER SVN: ------- v. ( ) $Id$ ---it--------t---------dt------urms-------brms-------mu5m------mu5rms-------abm----- 0 0.000 1.21E-01 0.00E+00 1.0897E-08 1.00E+01 1.00E+01 -1.734E-19 10 1.210 1.21E-01 1.57E-16 5.4282E-09 1.00E+01 1.00E+01 3.586E-18 20 2.419 1.21E-01 1.04E-16 5.5273E-09 1.00E+01 1.00E+01 4.357E-18 30 3.629 1.21E-01 9.32E-17 6.3738E-09 1.00E+01 1.00E+01 6.212E-18 40 4.838 1.21E-01 1.03E-16 7.7133E-09 1.00E+01 1.00E+01 9.522E-18 50 6.048 1.21E-01 1.30E-16 9.5833E-09 1.00E+01 1.00E+01 1.520E-17 60 7.257 1.21E-01 1.82E-16 1.2109E-08 1.00E+01 1.00E+01 2.492E-17 70 8.467 1.21E-01 2.71E-16 1.5481E-08 1.00E+01 1.00E+01 4.160E-17 80 9.676 1.21E-01 4.20E-16 1.9965E-08 1.00E+01 1.00E+01 7.039E-17 90 10.886 1.21E-01 6.65E-16 2.5918E-08 1.00E+01 1.00E+01 1.203E-16 100 12.096 1.21E-01 1.07E-15 3.3821E-08 1.00E+01 1.00E+01 2.074E-16 110 13.305 1.21E-01 1.76E-15 4.4314E-08 1.00E+01 1.00E+01 3.596E-16 120 14.515 1.21E-01 2.91E-15 5.8257E-08 1.00E+01 1.00E+01 6.268E-16 130 15.724 1.21E-01 4.86E-15 7.6794E-08 1.00E+01 1.00E+01 1.097E-15 140 16.934 1.21E-01 8.19E-15 1.0146E-07 1.00E+01 1.00E+01 1.927E-15 150 18.143 1.21E-01 1.39E-14 1.3429E-07 1.00E+01 1.00E+01 3.396E-15 160 19.353 1.21E-01 2.38E-14 1.7804E-07 1.00E+01 1.00E+01 5.997E-15 170 20.563 1.21E-01 4.10E-14 2.3635E-07 1.00E+01 1.00E+01 1.061E-14 180 21.772 1.21E-01 7.08E-14 3.1413E-07 1.00E+01 1.00E+01 1.882E-14 190 22.982 1.21E-01 1.23E-13 4.1793E-07 1.00E+01 1.00E+01 3.343E-14 Simulation finished after 191 time-steps Writing final snapshot at time t = 23.102627298144796 Wall clock time [hours] = 2.412E-02 (+/- 2.7778E-13) Wall clock time/timestep/meshpoint [microsec] = 443.8736 Wall clock time/timestep/local meshpoint [microsec] = 443.8736 Rhs wall clock time/timestep/local meshpoint [microsec] = 15.73475 After substep wall clock time/timestep/local meshpoint [microsec] = 2.936695 Before+After boundary wall clock time/timestep/local meshpoint [microsec] = 34.96137 Diagnostics wall clock time/timestep/local meshpoint [microsec] = 0.3837185 Timestep wall clock time/timestep/local meshpoint [microsec] = 53.65771 Timestep (without waiting) wall clock time/timestep/local meshpoint [microsec] = 53.64381 Timestep wall clock time/timestep/meshpoint [microsec] = 53.65771 Timestep (without waiting) wall clock time/timestep/meshpoint [microsec] = 53.64381 Diagnostics wall clock time/timestep/meshpoint [microsec] = 0.3837185 Rhs wall clock time/timestep/meshpoint [microsec] = 15.73475 After substep wall clock time/timestep/meshpoint [microsec] = 2.936695 Before+After boundary wall clock time/timestep/meshpoint [microsec] = 34.96137 Maximum used memory per cpu [MBytes] = 356.492 Maximum used memory [MBytes] = 356.492 real 87.16 user 140.91 sys 9.14