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 4.7074427999999946E-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 05:05:56 2026 : Done setupConfig && acCompile Fri Jun 26 05:05:56 2026 : acGridInit: n[xyz]grid: (32,32,32) n[xyz]local (32,16,16) Fri Jun 26 05:05:56 2026 : acGridInit: Creating device Fri Jun 26 05:05:57 2026 : acGridInit: decomp: (1,2,2) Fri Jun 26 05:05:57 2026 : acGridInit: Stencil order: 6 Fri Jun 26 05:05:58 2026 : acGridInit: Done Started autotuning: watch progress in ac_autotuning.log Fri Jun 26 05:06:15 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] = 0.246 (+/- 2.7778E-13) Wall clock time/timestep/meshpoint [microsec] = 530.9454 Wall clock time/timestep/local meshpoint [microsec] = 2123.782 Rhs wall clock time/timestep/local meshpoint [microsec] = 22.70503 After substep wall clock time/timestep/local meshpoint [microsec] = 0.8193924 Before+After boundary wall clock time/timestep/local meshpoint [microsec] = 15.39520 Diagnostics wall clock time/timestep/local meshpoint [microsec] = 72.07089 Timestep wall clock time/timestep/local meshpoint [microsec] = 110.1695 Timestep (without waiting) wall clock time/timestep/local meshpoint [microsec] = 38.97097 Timestep wall clock time/timestep/meshpoint [microsec] = 27.54238 Timestep (without waiting) wall clock time/timestep/meshpoint [microsec] = 9.742743 Diagnostics wall clock time/timestep/meshpoint [microsec] = 18.01772 Rhs wall clock time/timestep/meshpoint [microsec] = 5.676258 After substep wall clock time/timestep/meshpoint [microsec] = 0.2048481 Before+After boundary wall clock time/timestep/meshpoint [microsec] = 3.848800 Maximum used memory per cpu [MBytes] = 351.953 Maximum used memory [GBytes] = 1.366 real 888.98 user 873.52 sys 15.77