Initializing CUDA... CUDA initialized with 1 GPU AMReX (20.07-101-gd731f8ba3a26) initialized Calling Setup() Calling ReadParameters() WARNING: burning_cutoff_density_lo not supplied in the inputs file WARNING: setting burning_cutoff_density_lo = base_cutoff_density reading extern runtime parameters ... Calling VariableSetup() Initializing Helmholtz EOS and using Coulomb corrections. Calling set_method_params() Calling BCSetup() Calling BaseStateGeometry::Init() Calling init_base_state_geometry() Calling Init() Calling InitData() initdata model_File = model.hse.cool.coulomb model file = model.hse.cool.coulomb reading initial model 640 points found in the initial model 6 variables found in the initial model model file mapping, level: 0 dr of MAESTRO base state = 562500.000000 dr of input file data = 562500.000000 maximum radius (cell-centered) of input model = 359718750.000000 setting r_cutoff to 365 radius at r_cutoff 205593750 Maximum HSE Error = 0.000061 (after putting initial model into base state arrays, and for density < base_cutoff_density) model file mapping, level: 1 dr of MAESTRO base state = 281250.000000 dr of input file data = 562500.000000 maximum radius (cell-centered) of input model = 359718750.000000 setting r_cutoff to 729 radius at r_cutoff 205171875 Maximum HSE Error = 0.500936 (after putting initial model into base state arrays, and for density < base_cutoff_density) Writing plotfile reacting_bubble-2d-amr_pltInitData after InitData inner sponge: r_sp , r_tp : 186468750, 224718750 Time to write plotfile: 0.217098686 inner sponge: r_sp , r_tp : 186468750, 224718750 Doing initial projection Calling nodal solver MLMG: Initial rhs = 0 MLMG: Initial residual (resid0) = 0 MLMG: No iterations needed MLMG: Timers: Solve = 0.015289315 Iter = 0 Bottom = 0 Done calling nodal solver Writing plotfile reacting_bubble-2d-amr_pltafter_InitProj after InitProj inner sponge: r_sp , r_tp : 186468750, 224718750 Time to write plotfile: 0.198630965 Call to firstdt for level 0 gives dt_lev = 0.0004743785567 Multiplying dt_lev by init_shrink; dt_lev = 0.0004743785567 Call to firstdt for level 1 gives dt_lev = 0.0002751802145 Multiplying dt_lev by init_shrink; dt_lev = 0.0002751802145 Minimum firstdt over all levels = 0.0002751802145 Doing initial divu iteration #1 Calling nodal solver MLMG: Initial rhs = 328.518226 MLMG: Initial residual (resid0) = 328.518226 MLMG: Final Iter. 5 resid, resid/bnorm = 8.620714198e-06, 2.624120525e-08 MLMG: Timers: Solve = 0.425562243 Iter = 0.410413877 Bottom = 0.002110677 Done calling nodal solver Call to estdt for level 0 gives dt_lev = 0.08428855278 Call to estdt for level 1 gives dt_lev = 0.05960088226 Minimum estdt over all levels = 0.05960088226 Call to estdt at end of istep_divu_iter = 1 gives dt = 0.05960088226 Multiplying dt by init_shrink; dt = 0.05960088226 Ignoring this new dt since it's larger than the previous dt = 0.0002751802145 Writing plotfile reacting_bubble-2d-amr_pltafter_DivuIter after final DivuIter inner sponge: r_sp , r_tp : 186468750, 224718750 Time to write plotfile: 0.19519927 Doing initial pressure iteration #1 Timestep 0 starts with TIME = 0 DT = 0.0002751802145 Cell Count: Level 0, 245760 cells Level 1, 79040 cells inner sponge: r_sp , r_tp : 186468750, 224718750 <<< STEP 1 : react state >>> <<< STEP 2 : make w0 >>> <<< STEP 3 : create MAC velocities >>> MLMG: Initial rhs = 98331107.08 MLMG: Initial residual (resid0) = 98331107.08 MLMG: Final Iter. 7 resid, resid/bnorm = 0.02724437288, 2.770676919e-10 MLMG: Timers: Solve = 0.110638813 Iter = 0.103806297 Bottom = 0.016230108 <<< STEP 4 : advect base >>> : density_advance >>> : tracer_advance >>> : enthalpy_advance >>> <<< STEP 4a: thermal conduct >>> <<< STEP 5 : react state >>> <<< STEP 6 : make new S and new w0 >>> <<< STEP 7 : create MAC velocities >>> MLMG: Initial rhs = 98330970.22 MLMG: Initial residual (resid0) = 1700.423098 MLMG: Final Iter. 3 resid, resid/bnorm = 0.03386773984, 3.444259704e-10 MLMG: Timers: Solve = 0.050075019 Iter = 0.044961857 Bottom = 0.006748709 <<< STEP 8 : advect base >>> : density_advance >>> : tracer_advance >>> : enthalpy_advance >>> <<< STEP 8a: thermal conduct >>> <<< STEP 9 : react state >>> <<< STEP 10: make new S >>> <<< STEP 11: update and project new velocity >>> Calling nodal solver MLMG: Initial rhs = 6.237840332e+11 MLMG: Initial residual (resid0) = 6.237840332e+11 MLMG: Final Iter. 10 resid, resid/bnorm = 0.8076171875, 1.294706412e-12 MLMG: Timers: Solve = 0.834472135 Iter = 0.817231953 Bottom = 0.004364874 Done calling nodal solver Timestep 0 ends with TIME = 0.0002751802145 DT = 0.0002751802145 Timing summary: Advection :0.340268204 seconds MAC Proj :0.192708548 seconds Nodal Proj :0.884858599 seconds Reactions :0.053948239 seconds Misc :0.029700815 seconds Base State :0.021767938 seconds Time to advance time step: 1.501749656 Writing plotfile 0 after all initialization inner sponge: r_sp , r_tp : 186468750, 224718750 Time to write plotfile: 0.194580289 Writing checkpoint 0 after all initialization Writing checkpoint reacting_bubble_2d_chk0000000 Calling Evolve() Timestep 1 starts with TIME = 0 DT = 0.0002751802145 Cell Count: Level 0, 245760 cells Level 1, 79040 cells inner sponge: r_sp , r_tp : 186468750, 224718750 <<< STEP 1 : react state >>> <<< STEP 2 : make w0 >>> <<< STEP 3 : create MAC velocities >>> MLMG: Initial rhs = 483242.7775 MLMG: Initial residual (resid0) = 483242.7775 MLMG: Final Iter. 9 resid, resid/bnorm = 0.0001638677281, 3.391002117e-10 MLMG: Timers: Solve = 0.181991618 Iter = 0.176777681 Bottom = 0.024722484 <<< STEP 4 : advect base >>> : density_advance >>> : tracer_advance >>> : enthalpy_advance >>> <<< STEP 4a: thermal conduct >>> <<< STEP 5 : react state >>> <<< STEP 6 : make new S and new w0 >>> <<< STEP 7 : create MAC velocities >>> MLMG: Initial rhs = 483243.6037 MLMG: Initial residual (resid0) = 4532.315933 MLMG: Final Iter. 8 resid, resid/bnorm = 0.0003188880596, 6.598909063e-10 MLMG: Timers: Solve = 0.123417826 Iter = 0.118357398 Bottom = 0.017265047 <<< STEP 8 : advect base >>> : density_advance >>> : tracer_advance >>> : enthalpy_advance >>> <<< STEP 8a: thermal conduct >>> <<< STEP 9 : react state >>> <<< STEP 10: make new S >>> <<< STEP 11: update and project new velocity >>> Calling nodal solver MLMG: Initial rhs = 171653024.3 MLMG: Initial residual (resid0) = 171653024.3 MLMG: Final Iter. 10 resid, resid/bnorm = 0.0002164244652, 1.260825238e-12 MLMG: Timers: Solve = 0.828069365 Iter = 0.812778752 Bottom = 0.003643122 Done calling nodal solver Timestep 1 ends with TIME = 0.0002751802145 DT = 0.0002751802145 Timing summary: Advection :0.347245052 seconds MAC Proj :0.336951368 seconds Nodal Proj :0.879552963 seconds Reactions :0.05367603 seconds Misc :0.028819413 seconds Base State :0.024635831 seconds Time to advance time step: 1.646546185 Call to estdt for level 0 gives dt_lev = 0.2285260594 Call to estdt for level 1 gives dt_lev = 0.1613668245 Minimum estdt over all levels = 0.1613668245 Call to estdt at beginning of step 2 gives dt =0.1613668245 dt_growth factor limits the new dt = 0.000302698236 Timestep 2 starts with TIME = 0.0002751802145 DT = 0.000302698236 Cell Count: Level 0, 245760 cells Level 1, 79040 cells inner sponge: r_sp , r_tp : 186468750, 224718750 <<< STEP 1 : react state >>> <<< STEP 2 : make w0 >>> <<< STEP 3 : create MAC velocities >>> MLMG: Initial rhs = 708084.5945 MLMG: Initial residual (resid0) = 708084.5945 MLMG: Final Iter. 9 resid, resid/bnorm = 0.00026453442, 3.735915483e-10 MLMG: Timers: Solve = 0.142408855 Iter = 0.13709413 Bottom = 0.021055194 <<< STEP 4 : advect base >>> : density_advance >>> : tracer_advance >>> : enthalpy_advance >>> <<< STEP 4a: thermal conduct >>> <<< STEP 5 : react state >>> <<< STEP 6 : make new S and new w0 >>> <<< STEP 7 : create MAC velocities >>> MLMG: Initial rhs = 708117.4065 MLMG: Initial residual (resid0) = 122853.6864 MLMG: Final Iter. 6 resid, resid/bnorm = 0.0004431948486, 6.258776364e-10 MLMG: Timers: Solve = 0.093148353 Iter = 0.08807475 Bottom = 0.013053138 <<< STEP 8 : advect base >>> : density_advance >>> : tracer_advance >>> : enthalpy_advance >>> <<< STEP 8a: thermal conduct >>> <<< STEP 9 : react state >>> <<< STEP 10: make new S >>> <<< STEP 11: update and project new velocity >>> Calling nodal solver MLMG: Initial rhs = 188823696.5 MLMG: Initial residual (resid0) = 188823696.5 MLMG: Final Iter. 10 resid, resid/bnorm = 0.0002438724041, 1.291534954e-12 MLMG: Timers: Solve = 0.837799742 Iter = 0.820515992 Bottom = 0.004331559 Done calling nodal solver Timestep 2 ends with TIME = 0.0005778784505 DT = 0.000302698236 Timing summary: Advection :0.344684575 seconds MAC Proj :0.266298313 seconds Nodal Proj :0.901322787 seconds Reactions :0.053629704 seconds Misc :0.043147553 seconds Base State :0.020967162 seconds Time to advance time step: 1.609431374