Authorization required, but no authorization protocol specified Authorization required, but no authorization protocol specified Authorization required, but no authorization protocol specified ===================================================================== WARNING: using SINGLE PRECISION, you'd better know what you're doing! ===================================================================== SVN: ------- v. ( ) $Id$ SVN: ------- v. ( ) $Id$ SVN: ------- v. ( ) $Id$ initialize_mpicomm: enabled MPI calc_coeffs_1 is not evaluated calc_coeffs_1 is not evaluated calc_coeffs_1 is not evaluated calc_coeffs_1 is not evaluated calc_coeffs_1 is not evaluated calc_coeffs_1 is not evaluated 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 3-D run nxgrid, nygrid, nzgrid= 16 16 16 Lx, Ly, Lz= 6.28318548 6.28318548 6.28318548 Vbox= 248.050232 rsnap: read snapshot var.dat in 2.7405101217460592E-004 seconds setup_slices: slice_position = p setup_slices: ix_loc,iy_loc,iz_loc,iz2_loc, (video files) = 6 6 6 21 units_general: unit_velocity= 1.0000000000000000 units_general: unit_density= 1.0000000000000000 units_general: unit_length= 1.0000000000000000 units_general: unit_magnetic= 3.5449078083038330 unit temperature 1.0000000000000000 alpha_fine = 7.2973525643000000E-003 sigma_Thomson_cgs = 6.6524587321600003E-025 WARNING: get_gamma_etc: gamma, cp, and cv are undefined in noeos. The values provided are for one-atomic ideal gas. Use at own risk! resistivity: constant eta acCompile: No changes in input; running make in case DSL code has changed; logging to /home/pencil/GPU/samples/kin-dynamo/ac_compilation.log Thu Nov 12 12:59:34 2026 : Done setupConfig && acCompile Thu Nov 12 12:59:34 2026 : acGridInit: n[xyz]grid: (16,16,16) n[xyz]local (16,16,16) Thu Nov 12 12:59:34 2026 : acGridInit: Creating device Thu Nov 12 12:59:38 2026 : acGridInit: decomp: (1,1,1) Thu Nov 12 12:59:38 2026 : acGridInit: Stencil order: 10 Thu Nov 12 12:59:38 2026 : acGridInit: Done Started autotuning: watch progress in ac_autotuning.log Thu Nov 12 12:59:42 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------EEK-----urms-------brms-------jrms-------jmax--------abm--------jbm--------bmz-------ourms--- 0 0.000 0.106 5.00E-01 1.00E+00 7.5939E-04 7.68E-03 1.94E-02 -2.90E-09 -9.52E-08 3.28E-05 1.58E+00 50 5.285 0.106 5.00E-01 1.00E+00 1.5190E-05 2.94E-05 7.76E-05 -3.54E-11 1.08E-11 6.57E-06 1.58E+00 100 10.570 0.106 5.00E-01 1.00E+00 1.7810E-05 3.41E-05 8.03E-05 -7.53E-11 6.70E-11 1.02E-05 1.58E+00 150 15.856 0.106 5.00E-01 1.00E+00 2.8480E-05 5.55E-05 1.21E-04 -2.09E-10 2.07E-10 1.74E-05 1.58E+00 200 21.141 0.106 5.00E-01 1.00E+00 4.8106E-05 9.40E-05 1.93E-04 -6.02E-10 6.02E-10 2.96E-05 1.58E+00 250 26.426 0.106 5.00E-01 1.00E+00 8.1848E-05 1.60E-04 3.21E-04 -1.75E-09 1.75E-09 5.03E-05 1.58E+00 300 31.711 0.106 5.00E-01 1.00E+00 1.3936E-04 2.72E-04 5.43E-04 -5.06E-09 5.07E-09 8.57E-05 1.58E+00 350 36.996 0.106 5.00E-01 1.00E+00 2.3729E-04 4.64E-04 9.21E-04 -1.47E-08 1.47E-08 1.46E-04 1.58E+00 Simulation finished after 351 time-steps Writing final snapshot at time t = 37.101903364062309 Wall clock time [hours] = 2.562E-02 (+/- 2.7778E-13) Wall clock time/timestep/meshpoint [microsec] = 64.15229 Wall clock time/timestep/local meshpoint [microsec] = 64.15229 Rhs wall clock time/timestep/local meshpoint [microsec] = 2.525184 After substep wall clock time/timestep/local meshpoint [microsec] = 9.3715988E-02 Before+After boundary wall clock time/timestep/local meshpoint [microsec] = 2.075889 Diagnostics wall clock time/timestep/local meshpoint [microsec] = 9.3726605E-02 Timestep wall clock time/timestep/local meshpoint [microsec] = 4.699284 Timestep (without waiting) wall clock time/timestep/local meshpoint [microsec] = 4.698366 Timestep wall clock time/timestep/meshpoint [microsec] = 4.699284 Timestep (without waiting) wall clock time/timestep/meshpoint [microsec] = 4.698366 Diagnostics wall clock time/timestep/meshpoint [microsec] = 9.3726605E-02 Rhs wall clock time/timestep/meshpoint [microsec] = 2.525184 After substep wall clock time/timestep/meshpoint [microsec] = 9.3715988E-02 Before+After boundary wall clock time/timestep/meshpoint [microsec] = 2.075889 Maximum used memory per cpu [MBytes] = 641.367 Maximum used memory [MBytes] = 641.367 real 92.59 user 237.32 sys 16.91