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 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= 64 64 16 Lx, Ly, Lz= 4.00000000 4.00000000 1.00000000 Vbox= 16.0000000 rsnap: read snapshot var.dat in 5.5401984976196500E-004 seconds setup_slices: slice_position = p setup_slices: ix_loc,iy_loc,iz_loc,iz2_loc, (video files) = 4 4 4 19 units_general: unit_velocity= 1.0000000000000000 units_general: unit_density= 1.0000000000000000 units_general: unit_length= 1.0000000000000000 units_general: unit_magnetic= 3.5449078083038330 units_eos: unit_temperature= 4.8108880235694808E-009 units_eos: cp, lnTT0, cs0, pp0, Rgas= 1.00000000 0.405465186 1.00000000 0.600000024 0.399999976 alpha_fine = 7.2973525643000000E-003 sigma_Thomson_cgs = 6.6524587321600003E-025 initialize_gravity: no x-gravity initialize_gravity: no y-gravity initialize_gravity: constant gravz= -1.00000000 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 ss initialize_energy: cs2top,cs2cool,cs2cool2= 0.583333373 0.00000000 0.00000000 initialize_energy: now set cs2cool=cs2top initialize_energy: Calculated Fbot = 2.50000018E-03 initialize_energy: nheatc_max,iheatcond= 4 nothing nothing nothing nothing heat conduction: nothing WARNING: initialize_energy: No heat conduction, but hcond0 /= 0! viscous force: nu*del2v acCompile: No changes in input; running make in case DSL code has changed; logging to /home/pencil/GPU/samples/conv-slab-flat/ac_compilation.log Thu Nov 12 14:18:59 2026 : Done setupConfig && acCompile Thu Nov 12 14:18:59 2026 : acGridInit: n[xyz]grid: (64,64,16) n[xyz]local (64,64,16) Thu Nov 12 14:18:59 2026 : acGridInit: Creating device Thu Nov 12 14:19:01 2026 : acGridInit: decomp: (1,1,1) Thu Nov 12 14:19:01 2026 : acGridInit: Stencil order: 6 Thu Nov 12 14:19:02 2026 : acGridInit: Done Started autotuning: watch progress in ac_autotuning.log Thu Nov 12 14:19:06 2026 : DONE initializeGPU WARNING: bc_ss_flux: FtopKtop and FbotKbot may not be correctly set.! 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------umax------rhom------ssm-------dtc--------fradtop--------fradbot---- 0 0.00 1.237E-02 0.00220 0.09133 1.0000 -0.00698 9.99E-01 3.886E-02 4.000E-02 5 0.06 1.237E-02 0.00203 0.07856 1.0000 -0.00699 9.99E-01 3.886E-02 4.000E-02 10 0.12 1.237E-02 0.00190 0.05491 1.0000 -0.00701 9.99E-01 3.886E-02 4.000E-02 15 0.19 1.236E-02 0.00195 0.04537 1.0000 -0.00704 9.99E-01 3.886E-02 4.000E-02 Simulation finished after 16 time-steps Writing final snapshot at time t = 0.19784891558811069 Wall clock time [hours] = 1.989E-02 (+/- 2.7778E-13) Wall clock time/timestep/meshpoint [microsec] = 68.28178 Wall clock time/timestep/local meshpoint [microsec] = 68.28178 Rhs wall clock time/timestep/local meshpoint [microsec] = 0.4452813 After substep wall clock time/timestep/local meshpoint [microsec] = 1.1874363E-02 Before+After boundary wall clock time/timestep/local meshpoint [microsec] = 0.2838060 Diagnostics wall clock time/timestep/local meshpoint [microsec] = 0.7064955 Timestep wall clock time/timestep/local meshpoint [microsec] = 0.7430135 Timestep (without waiting) wall clock time/timestep/local meshpoint [microsec] = 0.7412018 Timestep wall clock time/timestep/meshpoint [microsec] = 0.7430135 Timestep (without waiting) wall clock time/timestep/meshpoint [microsec] = 0.7412018 Diagnostics wall clock time/timestep/meshpoint [microsec] = 0.7064955 Rhs wall clock time/timestep/meshpoint [microsec] = 0.4452813 After substep wall clock time/timestep/meshpoint [microsec] = 1.1874363E-02 Before+After boundary wall clock time/timestep/meshpoint [microsec] = 0.2838060 Maximum used memory per cpu [MBytes] = 803.730 Maximum used memory [MBytes] = 803.730 real 71.97 user 195.12 sys 17.27