Initializing AMReX (24.08-24-ga25769bfac4c)... Initializing CUDA... CUDA initialized with 1 device. AMReX (24.08-24-ga25769bfac4c) initialized Starting run at 12:33:07 UTC on 2024-08-19. Successfully read inputs file ... Castro git describe: 24.08-3-g15327db6b AMReX git describe: 24.08-24-ga25769bfa Microphysics git describe: 24.08-2-g8ce3375a reading extern runtime parameters ... Initializing rate table 7 Species: He4 C12 O16 Ne20 Mg24 Si28 Ni56 Successfully read inputs file ... base density = 2295221.838 199451370.1 base density = 1234281.291 1392867811 Castro::numpts_1d at level 0 is 164 Setting the gravity type to ConstantGrav Installing Diffusion level 0 Initializing the data at level 0 Done initializing the level 0 data ...estimated hydro-limited timestep at level 0: 6.09468877e-07 ...hydro-limited CFL timestep constrained at (i,j,k) = (0,0,0) ...estimated diffusion-limited timestep at level 0: 0.02923438965 ...diffusion-limited timestep constrained at (i,j,k) = (0,4,9) Castro::estTimeStep (hydro-limited) at level 0: estdt = 6.09468877e-07 grid_places() time: 0.001976387 new finest: 1 Castro::numpts_1d at level 1 is 635 Installing Diffusion level 1 Initializing the data at level 1 Done initializing the level 1 data Now regridding at level lbase = 0 grid_places() time: 0.000552869 new finest: 1 Castro::numpts_1d at level 1 is 635 Installing Diffusion level 1 Initializing the data at level 1 Done initializing the level 1 data STEP = 0 TIME = 0 : REGRID with lbase = 0 Level 1 32 grids 8388608 cells 25 % of domain smallest grid: 64 x 64 x 64 biggest grid: 64 x 64 x 64 INITIAL GRIDS Level 0 2 grids 524288 cells 100 % of domain smallest grid: 64 x 64 x 64 biggest grid: 64 x 64 x 64 Level 1 32 grids 8388608 cells 25 % of domain smallest grid: 64 x 64 x 64 biggest grid: 64 x 64 x 64 PLOTFILE: file = flame_wave-3d_plt00000 Write plotfile time = 3.534882466 seconds ...estimated hydro-limited timestep at level 0: 6.088495245e-07 ...hydro-limited CFL timestep constrained at (i,j,k) = (0,0,0) ...estimated diffusion-limited timestep at level 0: 0.02904657683 ...diffusion-limited timestep constrained at (i,j,k) = (0,59,9) Castro::estTimeStep (hydro-limited) at level 0: estdt = 6.088495245e-07 ...estimated hydro-limited timestep at level 1: 1.495151176e-07 ...hydro-limited CFL timestep constrained at (i,j,k) = (0,0,0) ...estimated diffusion-limited timestep at level 1: 0.001398465784 ...diffusion-limited timestep constrained at (i,j,k) = (506,5,34) Castro::estTimeStep (hydro-limited) at level 1: estdt = 1.495151176e-07 [Level 0 step 1] ADVANCE at time 0 with dt = 5.980604704e-08  Beginning subcycle 1 starting at time 0 with dt = 5.980604704e-08 Estimated number of subcycles remaining: 1 Castro::construct_old_gravity() time = 0.000199292 on level 0 ... Entering burner on level 0 and doing half-timestep of burning.