Authorization required, but no authorization protocol specified Authorization required, but no authorization protocol specified Authorization required, but no authorization protocol specified 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: ------- v. ( ) no cvsid is given i SVN: ------- v. ( ) no cvsid is given i 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. 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( ) $Id$ The verbose level is ip= 14 (ldebug= F ) This is a 3-D run nxgrid, nygrid, nzgrid= 32 32 32 Lx, Ly, Lz= 20.943951023931955 20.943951023931955 20.943951023931955 Vbox= 9187.0449423110585 rsnap: read snapshot var.dat in 4.0501341000000024E-002 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/decay-reconnection/ac_compilation.log Fri Jun 26 22:33:26 2026 : Done setupConfig && acCompile Fri Jun 26 22:33:27 2026 : acGridInit: n[xyz]grid: (32,32,32) n[xyz]local (32,16,16) Fri Jun 26 22:33:27 2026 : acGridInit: Creating device Fri Jun 26 22:33:27 2026 : acGridInit: decomp: (1,2,2) Fri Jun 26 22:33:27 2026 : acGridInit: Stencil order: 6 Fri Jun 26 22:33:29 2026 : acGridInit: Done Started autotuning: watch progress in ac_autotuning.log Fri Jun 26 22:33:46 2026 : DONE initializeGPU pde: ENTER SVN: ------- v. ( ) $Id$ ---it-------t---------dt-------urms------orms------brms------jrms------epsK------epsM-----divu2m------oum--------abm--------jbm--------ubm-------ujxbm-----pdivum--- 0 0.000E+00 3.389E-01 0.000E+00 0.000E+00 5.310E-02 3.005E-01 0.000E+00 3.613E-07 0.000E+00 0.000E+00 5.952E-07 1.855E-05 0.000E+00 0.000E+00 0.000E+00 10 3.222E+00 3.106E-01 2.744E-02 8.062E-02 4.777E-02 2.623E-01 1.305E-07 2.751E-07 2.037E-05 3.477E-07 2.867E-07 1.085E-05 -6.115E-07 1.794E-04 3.734E-07 20 6.294E+00 3.058E-01 3.702E-02 1.088E-01 4.084E-02 2.114E-01 2.368E-07 1.787E-07 1.136E-05 -2.288E-06 -2.913E-09 1.653E-06 -1.762E-06 8.661E-05 1.295E-07 30 9.371E+00 3.095E-01 3.754E-02 1.097E-01 3.698E-02 1.828E-01 2.409E-07 1.336E-07 7.435E-06 -9.963E-06 -9.433E-08 -6.936E-07 -2.303E-06 1.642E-05 7.955E-08 40 1.248E+01 3.109E-01 3.560E-02 1.032E-01 3.491E-02 1.685E-01 2.130E-07 1.135E-07 4.562E-06 -1.117E-05 -5.916E-08 6.207E-07 -2.162E-06 -1.392E-06 -7.379E-08 50 1.559E+01 3.109E-01 3.367E-02 9.677E-02 3.332E-02 1.585E-01 1.874E-07 1.005E-07 3.218E-06 -4.149E-06 3.680E-10 5.368E-07 -1.634E-06 -6.414E-07 -4.200E-08 Simulation finished after 51 time-steps Writing final snapshot at time t = 15.902705960333739 Wall clock time [hours] = 0.249 (+/- 2.7778E-13) Wall clock time/timestep/meshpoint [microsec] = 535.6478 Wall clock time/timestep/local meshpoint [microsec] = 2142.591 Rhs wall clock time/timestep/local meshpoint [microsec] = 22.53339 After substep wall clock time/timestep/local meshpoint [microsec] = 0.8222159 Before+After boundary wall clock time/timestep/local meshpoint [microsec] = 15.49708 Diagnostics wall clock time/timestep/local meshpoint [microsec] = 70.71249 Timestep wall clock time/timestep/local meshpoint [microsec] = 108.4652 Timestep (without waiting) wall clock time/timestep/local meshpoint [microsec] = 38.85402 Timestep wall clock time/timestep/meshpoint [microsec] = 27.11631 Timestep (without waiting) wall clock time/timestep/meshpoint [microsec] = 9.713505 Diagnostics wall clock time/timestep/meshpoint [microsec] = 17.67812 Rhs wall clock time/timestep/meshpoint [microsec] = 5.633347 After substep wall clock time/timestep/meshpoint [microsec] = 0.2055540 Before+After boundary wall clock time/timestep/meshpoint [microsec] = 3.874271 Maximum used memory per cpu [MBytes] = 352.438 Maximum used memory [GBytes] = 1.371 real 896.13 user 879.55 sys 15.94