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 2-D run nxgrid, nygrid, nzgrid= 128 1 64 Lx, Ly, Lz= 2.00000000 0.00000000 1.00000000 Vbox= 2.00000000 rsnap: read snapshot var.dat in 1.5783501470184591E-004 seconds 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= 1.00000000 0.00000000 0.00000000 initialize_energy: now set cs2cool=cs2top initialize_energy: nheatc_max,iheatcond= 4 nothing nothing nothing nothing heat conduction: nothing 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/bubble/ac_compilation.log Thu Nov 12 14:07:17 2026 : Done setupConfig && acCompile Thu Nov 12 14:07:17 2026 : acGridInit: n[xyz]grid: (128,1,64) n[xyz]local (128,1,64) Thu Nov 12 14:07:17 2026 : acGridInit: Creating device Thu Nov 12 14:07:19 2026 : acGridInit: decomp: (1,1,1) Thu Nov 12 14:07:19 2026 : acGridInit: Stencil order: 6 Thu Nov 12 14:07:20 2026 : acGridInit: Done Started autotuning: watch progress in ac_autotuning.log Thu Nov 12 14:07:22 2026 : DONE initializeGPU pde: ENTER SVN: ------- v. ( ) $Id$ ---it------t-------dt------urms----rhom---dtc---dtnu- 0 0.00 9.536E-03 0.0000 0.4886 0.952 0.308 10 0.10 9.522E-03 0.0006 0.4886 0.950 0.307 20 0.19 9.497E-03 0.0011 0.4886 0.949 0.306 30 0.29 9.486E-03 0.0016 0.4886 0.947 0.306 40 0.38 9.471E-03 0.0020 0.4886 0.946 0.306 Simulation finished after 41 time-steps Writing final snapshot at time t = 0.38960020709782839 Wall clock time [hours] = 1.948E-02 (+/- 2.7778E-13) Wall clock time/timestep/meshpoint [microsec] = 208.7650 Wall clock time/timestep/local meshpoint [microsec] = 208.7650 Rhs wall clock time/timestep/local meshpoint [microsec] = 0.8506610 After substep wall clock time/timestep/local meshpoint [microsec] = 6.3784242E-02 Before+After boundary wall clock time/timestep/local meshpoint [microsec] = 1.410568 Diagnostics wall clock time/timestep/local meshpoint [microsec] = 0.3686220 Timestep wall clock time/timestep/local meshpoint [microsec] = 2.408559 Timestep (without waiting) wall clock time/timestep/local meshpoint [microsec] = 2.326467 Timestep wall clock time/timestep/meshpoint [microsec] = 2.408559 Timestep (without waiting) wall clock time/timestep/meshpoint [microsec] = 2.326467 Diagnostics wall clock time/timestep/meshpoint [microsec] = 0.3686220 Rhs wall clock time/timestep/meshpoint [microsec] = 0.8506610 After substep wall clock time/timestep/meshpoint [microsec] = 6.3784242E-02 Before+After boundary wall clock time/timestep/meshpoint [microsec] = 1.410568 Maximum used memory per cpu [MBytes] = 725.664 Maximum used memory [MBytes] = 725.664 real 70.49 user 194.59 sys 16.18