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= 64 1 64 Lx, Ly, Lz= 4.00000000 0.00000000 3.20000005 Vbox= 12.8000002 rsnap: read snapshot var.dat in 1.3023441710281053E-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 -0.693148017 0.577350020 2.95406263E-02 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) Note: rho_const or lnrho_const are not used initialize_density: no need to read initial stratification for lanti_shockdiffusion=F. select_eos_variable: Using lnrho and ss initialize_energy: hcond0 given by mixinglength_flux= 3.99999972E-03 9.99999978E-03 initialize_energy: cs2top,cs2cool,cs2cool2= 0.333333045 0.00000000 0.00000000 initialize_energy: now set cs2cool=cs2top initialize_energy: nheatc_max,iheatcond= 4 K-profile nothing nothing nothing heat conduction: K-profile cooling_profile,z2,wcool,cs2cool=cubic_step 1.00000000 0.100000001 0.333333045 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/conv-slab-MLT/ac_compilation.log Thu Nov 12 14:09:23 2026 : Done setupConfig && acCompile Thu Nov 12 14:09:23 2026 : acGridInit: n[xyz]grid: (64,1,64) n[xyz]local (64,1,64) Thu Nov 12 14:09:23 2026 : acGridInit: Creating device Thu Nov 12 14:09:25 2026 : acGridInit: decomp: (1,1,1) Thu Nov 12 14:09:25 2026 : acGridInit: Stencil order: 6 Thu Nov 12 14:09:26 2026 : acGridInit: Done Started autotuning: watch progress in ac_autotuning.log Thu Nov 12 14:09:28 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------urms----rhom----ssm----dtc---dtnu-dtchi- 0 0.00 6.841E-03 0.0005 1.8457 -0.1250 0.995 0.088 0.418 10 0.07 6.842E-03 0.0038 1.8457 -0.1278 0.995 0.088 0.419 20 0.14 6.843E-03 0.0069 1.8457 -0.1286 0.995 0.088 0.419 30 0.21 6.844E-03 0.0084 1.8457 -0.1289 0.995 0.088 0.419 40 0.27 6.844E-03 0.0094 1.8456 -0.1291 0.995 0.088 0.419 Simulation finished after 41 time-steps Writing final snapshot at time t = 0.28055940207559615 Wall clock time [hours] = 1.911E-02 (+/- 2.7778E-13) Wall clock time/timestep/meshpoint [microsec] = 409.7397 Wall clock time/timestep/local meshpoint [microsec] = 409.7397 Rhs wall clock time/timestep/local meshpoint [microsec] = 1.746343 After substep wall clock time/timestep/local meshpoint [microsec] = 0.1296583 Before+After boundary wall clock time/timestep/local meshpoint [microsec] = 2.682754 Diagnostics wall clock time/timestep/local meshpoint [microsec] = 0.4428098 Timestep wall clock time/timestep/local meshpoint [microsec] = 4.675376 Timestep (without waiting) wall clock time/timestep/local meshpoint [microsec] = 4.562118 Timestep wall clock time/timestep/meshpoint [microsec] = 4.675376 Timestep (without waiting) wall clock time/timestep/meshpoint [microsec] = 4.562118 Diagnostics wall clock time/timestep/meshpoint [microsec] = 0.4428098 Rhs wall clock time/timestep/meshpoint [microsec] = 1.746343 After substep wall clock time/timestep/meshpoint [microsec] = 0.1296583 Before+After boundary wall clock time/timestep/meshpoint [microsec] = 2.682754 Maximum used memory per cpu [MBytes] = 733.402 Maximum used memory [MBytes] = 733.402 real 69.18 user 194.88 sys 16.30