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. ( ) $Id$ SVN: ------- v. ( ) $Id The verbose level is ip= 14 (ldebug= F ) This is a 1-D run nxgrid, nygrid, nzgrid= 64 1 1 Lx, Ly, Lz= 6.28318548 6.28318548 6.28318548 Vbox= 6.28318548 rsnap: read snapshot var.dat in 1.8794033527946494E-004 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= 3.5449078083038330 unit temperature 1.0000000000000000 alpha_fine = 7.2973525643000000E-003 sigma_Thomson_cgs = 6.6524587321600003E-025 chiral_diffXX, chiral_diff, chiral_diffZZ = 4.99999989E-03 4.99999989E-03 4.99999989E-03 YY init: 8.44422539E-05 1.91630053E-04 4.02606354E-04 7.83088326E-04 1.41011341E-03 2.35077157E-03 3.62810306E-03 5.18396916E-03 6.85738213E-03 8.39783624E-03 9.52115469E-03 9.99366865E-03 9.71121248E-03 8.73645302E-03 7.27629103E-03 5.61045203E-03 4.00496880E-03 2.64675287E-03 1.61935133E-03 9.17237892E-04 4.80989605E-04 2.33508457E-04 1.04950072E-04 4.36692681E-05 1.68221759E-05 5.99932946E-06 1.98077601E-06 6.05453920E-07 1.71332061E-07 4.48861321E-08 1.08867333E-08 2.44452436E-09 5.08170228E-10 9.77992409E-11 1.74249504E-11 2.87423557E-12 4.38919192E-13 6.20531797E-14 8.12183301E-15 9.84148206E-16 1.10401943E-16 1.14658880E-17 1.10241907E-18 9.81308336E-20 8.08684321E-21 6.16960465E-22 4.35769667E-23 2.84949634E-24 1.72499290E-25 9.66762136E-27 5.01614376E-28 2.40954510E-29 1.07154379E-30 4.41156741E-32 1.68152704E-33 5.93357348E-35 1.93838581E-36 5.86240107E-38 1.64150484E-39 4.25504279E-41 1.02154658E-42 2.24207754E-44 0.00000000 0.00000000 acCompile: No changes in input; running make in case DSL code has changed; logging to /home/pencil/GPU/samples/chiral-diffusion/ac_compilation.log Thu Nov 12 12:47:49 2026 : Done setupConfig && acCompile Thu Nov 12 12:47:49 2026 : acGridInit: n[xyz]grid: (64,1,1) n[xyz]local (64,1,1) Thu Nov 12 12:47:49 2026 : acGridInit: Creating device Thu Nov 12 12:47:52 2026 : acGridInit: decomp: (1,1,1) Thu Nov 12 12:47:52 2026 : acGridInit: Stencil order: 6 Thu Nov 12 12:47:52 2026 : acGridInit: Done Started autotuning: watch progress in ac_autotuning.log Thu Nov 12 12:47:54 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------XXm-----YYm----XXmax---YYmax-- 0 0.000 4.82E-01 0.1410 0.00141 0.99620 0.00999 2 0.964 4.82E-01 0.4978 0.29240 0.99304 0.75141 4 1.928 4.82E-01 0.5932 0.37601 0.99833 0.96317 6 2.891 4.82E-01 0.6074 0.38873 0.99969 0.99532 8 3.855 4.82E-01 0.6092 0.39036 0.99995 0.99942 10 4.819 4.82E-01 0.6094 0.39057 0.99999 0.99993 12 5.783 4.82E-01 0.6094 0.39060 1.00000 0.99999 14 6.747 4.82E-01 0.6094 0.39060 1.00000 1.00000 16 7.711 4.82E-01 0.6094 0.39061 1.00000 1.00000 18 8.674 4.82E-01 0.6094 0.39061 1.00000 1.00000 Simulation finished after 19 time-steps Writing final snapshot at time t = 9.1563722044229507 Wall clock time [hours] = 1.399E-02 (+/- 2.7778E-13) Wall clock time/timestep/meshpoint [microsec] = 41420.96 Wall clock time/timestep/local meshpoint [microsec] = 41420.96 Rhs wall clock time/timestep/local meshpoint [microsec] = 50.23730 After substep wall clock time/timestep/local meshpoint [microsec] = 7.020800 Before+After boundary wall clock time/timestep/local meshpoint [microsec] = 146.7058 Diagnostics wall clock time/timestep/local meshpoint [microsec] = 1.537172 Timestep wall clock time/timestep/local meshpoint [microsec] = 216.5813 Timestep (without waiting) wall clock time/timestep/local meshpoint [microsec] = 204.1804 Timestep wall clock time/timestep/meshpoint [microsec] = 216.5813 Timestep (without waiting) wall clock time/timestep/meshpoint [microsec] = 204.1804 Diagnostics wall clock time/timestep/meshpoint [microsec] = 1.537172 Rhs wall clock time/timestep/meshpoint [microsec] = 50.23730 After substep wall clock time/timestep/meshpoint [microsec] = 7.020800 Before+After boundary wall clock time/timestep/meshpoint [microsec] = 146.7058 Maximum used memory per cpu [MBytes] = 624.176 Maximum used memory [MBytes] = 624.176 real 50.72 user 162.10 sys 15.30