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: start.in,v v. 1.1 (2011-02-28 09:11:28) dhruba SVN: run.in,v v. 1.1 (2011-02-28 09:11:28) dhruba 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. 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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= 6.28318548 6.28318548 6.28318548 Vbox= 248.050232 input_persist_forcing: 0.00000000 0.00000000 0.00000000 input_persist_forcing: -10.0000000 rsnap: read snapshot var.dat in 7.9972949999999998E-003 seconds setup_slices: slice_position = p setup_slices: ix_loc,iy_loc,iz_loc,iz2_loc, (video files) = 4 4 4 35 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= 1.2027220775801925E-008 units_eos: cp, lnTT0, cs0, pp0, Rgas= 1.00000000 0.00000000 1.00000000 1.00000000 1.00000000 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 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/polymer/forced_3dturbulence/ac_compilation.log Astaroth warning: was not able to load BASE_FUNC_NAME(acBoundaryCondition) Astaroth warning: was not able to load acGridIntegrate Astaroth warning: was not able to load acGridDiskAccessLaunch Astaroth warning: was not able to load acDeviceStencilAccessesBoundaries Mon Dec 15 12:32:12 2025 : Done setupConfig && acCompile Mon Dec 15 12:32:12 2025 : Check that config is correct Mon Dec 15 12:32:12 2025 : d[xyz]: 0.19634954631329 0.19634954631329 0.19634954631329 Mon Dec 15 12:32:12 2025 : acGridInit: n[xyz]grid: (32,32,32) n[xyz]local (32,32,32) Mon Dec 15 12:32:12 2025 : acGridInit: Calling acDeviceCreate Mon Dec 15 12:32:12 2025 : acGridInit: Returned from acDeviceCreate Mon Dec 15 12:32:12 2025 : acGridInit: decomp: (1,1,1) Mon Dec 15 12:32:12 2025 : acGridInit: Done Mon Dec 15 12:32:12 2025 Warning in file /home/pencil/GPU/samples/polymer/forced_3dturbulence/src/astaroth/submodule/src/core/grid.cc line 1866: Unusual task graph {}: - Task graph is empty. Mon Dec 15 12:32:12 2025 Warning in file /home/pencil/GPU/samples/polymer/forced_3dturbulence/src/astaroth/submodule/src/core/grid.cc line 1866: Unusual task graph {}: - Task graph is empty. Mon Dec 15 12:32:13 2025 Warning in file /home/pencil/GPU/samples/polymer/forced_3dturbulence/src/astaroth/submodule/src/core/grid.cc line 1866: Unusual task graph {}: - Task graph is empty. Mon Dec 15 12:32:14 2025 : 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------umax----polytrm----frmax--- 0 0.000 4.53E-02 0.000E+00 0.000E+00 3.000E+00 1.000E+00 10 0.427 4.02E-02 4.769E-02 1.266E-01 3.003E+00 1.000E+00 20 0.829 4.00E-02 5.589E-02 1.369E-01 3.014E+00 1.001E+00 30 1.230 3.99E-02 5.734E-02 1.379E-01 3.026E+00 1.002E+00 40 1.627 3.97E-02 6.053E-02 1.510E-01 3.035E+00 1.002E+00 Simulation finished after 41 time-steps Writing final snapshot at time t = 1.6665185522288084 Wall clock time [hours] = 1.154E-03 (+/- 2.7778E-13) Wall clock time/timestep/meshpoint [microsec] = 3.092223 Wall clock time/timestep/local meshpoint [microsec] = 3.092223 Rhs wall clock time/timestep/local meshpoint [microsec] = 1.444426 After substep wall clock time/timestep/local meshpoint [microsec] = 9.2661507E-02 Before boundary wall clock time/timestep/local meshpoint [microsec] = 1.095166 Diagnostics wall clock time/timestep/local meshpoint [microsec] = 0.4840623 Timestep wall clock time/timestep/local meshpoint [microsec] = 2.639153 Timestep (without waiting) wall clock time/timestep/local meshpoint [microsec] = 2.634012 Timestep wall clock time/timestep/meshpoint [microsec] = 2.639153 Timestep (without waiting) wall clock time/timestep/meshpoint [microsec] = 2.634012 Diagnostics wall clock time/timestep/meshpoint [microsec] = 0.4840623 Rhs wall clock time/timestep/meshpoint [microsec] = 1.444426 After substep wall clock time/timestep/meshpoint [microsec] = 9.2661507E-02 Before boundary wall clock time/timestep/meshpoint [microsec] = 1.095166 Maximum used memory per cpu [MBytes] = 309.457 Maximum used memory [MBytes] = 309.457 real 8.57 user 3.06 sys 0.27