Initializing AMReX (24.09-28-gdfe17478d503)... Initializing CUDA... CUDA initialized with 1 device. AMReX (24.09-28-gdfe17478d503) initialized Starting run at 08:44:26 UTC on 2024-09-16. Successfully read inputs file ... Castro git describe: 24.09-7-g7059f8b36 AMReX git describe: 24.09-28-gdfe17478d Microphysics git describe: 24.09-2-g1e1dc144 reading extern runtime parameters ... 13 Species: He4 C12 O16 Ne20 Mg24 Si28 S32 Ar36 Ca40 Ti44 Cr48 Fe52 Ni56 Successfully read inputs file ... Creating primary with CO core with mass fractions C = 0.4and O = 0.6 and a He shell of solar mass =0. Creating secondary with CO core with mass fractions C = 0.4and O = 0.6 and a He shell of solar mass =0. Generated initial model for primary WD of mass 0.9 solar masses, central density 1.574e+07 g cm**-3, and radius 6.747e+08 cm. Generated initial model for secondary WD of mass 0.9 solar masses, central density 1.574e+07 g cm**-3, and radius 6.747e+08 cm. Generated binary orbit of distance 1.781e+09 cm = 1.190e-04 AU. The primary orbits the center of mass at distance -8.903e+08 cm = -5.951e-05 AU. The secondary orbits the center of mass at distance 8.903e+08 cm = 5.951e-05 AU. The initial orbital period is 30.543687 s. The initial orbital speed of the primary is -1.831e+08 cm/s. The initial orbital speed of the secondary is 1.831e+08 cm/s. Castro::numpts_1d at level 0 is 174 Setting the gravity type to PoissonGrav Initializing the data at level 0 Done initializing the level 0 data ...estimated hydro-limited timestep at level 0: 0.05426072637 ...hydro-limited CFL timestep constrained at (i,j,k) = (0,0,0) Castro::estTimeStep (hydro-limited) at level 0: estdt = 0.05426072637 grid_places() time: 0.003215103 new finest: 0 Now regridding at level lbase = 0 grid_places() time: 0.001660023 new finest: 0 STEP = 0 TIME = 0 : REGRID with lbase = 0 Gravity::fill_multipole_BCs() time = 0.009015586 Gravity::multilevel_solve_for_new_phi() time = 0.051118966 INITIAL GRIDS Level 0 27 grids 884736 cells 100 % of domain smallest grid: 32 x 32 x 32 biggest grid: 32 x 32 x 32 PLOTFILE: file = wdmerger_3D_plt00000 Write plotfile time = 0.137668652 seconds ...estimated hydro-limited timestep at level 0: 0.05426072637 ...hydro-limited CFL timestep constrained at (i,j,k) = (0,0,0) Castro::estTimeStep (hydro-limited) at level 0: estdt = 0.05426072637 [Level 0 step 1] ADVANCE at time 0 with dt = 0.005426072637  Beginning subcycle 1 starting at time 0 with dt = 0.005426072637 Estimated number of subcycles remaining: 1 Castro::construct_old_gravity() time = 0.003299048 on level 0 Castro::do_old_sources() time = 0.0078678 on level 0 ... Entering construct_ctu_hydro_source() on level 0 ... Leaving construct_ctu_hydro_source() on level 0 Castro::construct_ctu_hydro_source() time = 0.115375779 on level 0 ... new-time composite Poisson gravity solve from level 0 to level 0 Gravity::fill_multipole_BCs() time = 0.006853892 Gravity::multilevel_solve_for_new_phi() time = 0.039268824 Castro::construct_new_gravity() time = 0.042717831 on level 0 Castro::do_new_sources() time = 0.007041223 on level 0 ...estimated hydro-limited timestep at level 0: 0.05461684804 ...hydro-limited CFL timestep constrained at (i,j,k) = (0,29,94) Castro::estTimeStep (hydro-limited) at level 0: estdt = 0.05461684804  Subcycle completed Subcycling complete Zones advanced per microsecond at this level: 4.506763102 [Level 0 step 1] Advanced 884736 cells Updating the rotational period from 30.54368673 s to 30.46017574 s. [STEP 1] Coarse TimeStep time: 0.205150835 [STEP 1] FAB kilobyte spread across MPI nodes: [1714682 ... 1714682] STEP = 1 TIME = 0.005426072637 DT = 0.005426072637 ...estimated hydro-limited timestep at level 0: 0.05461684804 ...hydro-limited CFL timestep constrained at (i,j,k) = (0,29,94) Castro::estTimeStep (hydro-limited) at level 0: estdt = 0.05461684804 Castro::compute_new_dt : limiting dt at level 0 ... new dt computed: 0.05461684804 ... but limiting to: 0.0059686799 = 1.1 * 0.005426072637 Now regridding at level lbase = 0 grid_places() time: 0.002051582 new finest: 1 Castro::numpts_1d at level 1 is 340 Gravity::fill_multipole_BCs() time = 0.007622805 Gravity::multilevel_solve_for_new_phi() time = 0.058506267 STEP = 1 TIME = 0.005426072637 : REGRID with lbase = 0 Level 1 2 grids 65536 cells 0.9259259259 % of domain smallest grid: 32 x 32 x 32 biggest grid: 32 x 32 x 32 ...estimated hydro-limited timestep at level 0: 0.05461684804 ...hydro-limited CFL timestep constrained at (i,j,k) = (0,29,94) Castro::estTimeStep (hydro-limited) at level 0: estdt = 0.05461684804 ...estimated hydro-limited timestep at level 1: 2.526135647e-09 ...hydro-limited CFL timestep constrained at (i,j,k) = (104,88,99) Castro::estTimeStep (hydro-limited) at level 1: estdt = 2.526135647e-09 [Level 0 step 2] ADVANCE at time 0.005426072637 with dt = 2.526135647e-09  Beginning subcycle 1 starting at time 0.005426072637 with dt = 2.526135647e-09 Estimated number of subcycles remaining: 1 Castro::construct_old_gravity() time = 0.003508125 on level 0 Castro::do_old_sources() time = 0.005506852 on level 0 ... Entering construct_ctu_hydro_source() on level 0 ... Leaving construct_ctu_hydro_source() on level 0 Castro::construct_ctu_hydro_source() time = 0.158235568 on level 0 Castro::construct_old_gravity() time = 0.000385202 on level 1 Castro::do_old_sources() time = 0.001904526 on level 1 ... Entering construct_ctu_hydro_source() on level 1 ... Leaving construct_ctu_hydro_source() on level 1 Castro::construct_ctu_hydro_source() time = 0.00775153 on level 1 Castro::reflux() at level 0 : time = 0.017702578 ... new-time composite Poisson gravity solve from level 0 to level 1 Gravity::fill_multipole_BCs() time = 0.007383828 Gravity::multilevel_solve_for_new_phi() time = 0.040411495 Castro::construct_new_gravity() time = 0.045648296 on level 0 Castro::do_new_sources() time = 0.005818728 on level 0 ...estimated hydro-limited timestep at level 0: 0.05461716053 ...hydro-limited CFL timestep constrained at (i,j,k) = (0,29,94) Castro::estTimeStep (hydro-limited) at level 0: estdt = 0.05461716053 Castro::construct_new_gravity() time = 0.000403467 on level 1 Castro::do_new_sources() time = 0.00219208 on level 1 ...estimated hydro-limited timestep at level 1: 6.697001619e-07 ...hydro-limited CFL timestep constrained at (i,j,k) = (121,90,90) Castro::estTimeStep (hydro-limited) at level 1: estdt = 6.697001619e-07  Subcycle completed Subcycling complete Zones advanced per microsecond from level 0 to level 1: 3.468316654 [Level 0 step 2] Advanced 884736 cells [Level 1 step 2] ADVANCE at time 0.005426072637 with dt = 2.526135647e-09 Advance at this level has already been completed. [Level 1 step 2] Advanced 65536 cells Updating the rotational period from 30.46017574 s to 30.52759479 s. [STEP 2] Coarse TimeStep time: 0.355811429 [STEP 2] FAB kilobyte spread across MPI nodes: [2288229 ... 2288229] STEP = 2 TIME = 0.005426075163 DT = 2.526135647e-09 ...estimated hydro-limited timestep at level 0: 0.0008044208529 ...hydro-limited CFL timestep constrained at (i,j,k) = (37,49,42) Castro::estTimeStep (hydro-limited) at level 0: estdt = 0.0008044208529 ...estimated hydro-limited timestep at level 1: 6.697001619e-07 ...hydro-limited CFL timestep constrained at (i,j,k) = (121,90,90) Castro::estTimeStep (hydro-limited) at level 1: estdt = 6.697001619e-07 Castro::compute_new_dt : limiting dt at level 0 ... new dt computed: 0.0008044208529 ... but limiting to: 2.778749212e-09 = 1.1 * 2.526135647e-09 Castro::compute_new_dt : limiting dt at level 1 ... new dt computed: 6.697001619e-07 ... but limiting to: 2.778749212e-09 = 1.1 * 2.526135647e-09 Now regridding at level lbase = 0 grid_places() time: 0.002058072 new finest: 1 Castro::numpts_1d at level 1 is 340 Gravity::fill_multipole_BCs() time = 0.007406934 Gravity::multilevel_solve_for_new_phi() time = 0.014953631 STEP = 2 TIME = 0.005426075163 : REGRID with lbase = 0 Level 1 2 grids 65536 cells 0.9259259259 % of domain smallest grid: 32 x 32 x 32 biggest grid: 32 x 32 x 32 ...estimated hydro-limited timestep at level 0: 0.0008044208529 ...hydro-limited CFL timestep constrained at (i,j,k) = (37,49,42) Castro::estTimeStep (hydro-limited) at level 0: estdt = 0.0008044208529 ...estimated hydro-limited timestep at level 1: 6.697001619e-07 ...hydro-limited CFL timestep constrained at (i,j,k) = (121,90,90) Castro::estTimeStep (hydro-limited) at level 1: estdt = 6.697001619e-07 [Level 0 step 3] ADVANCE at time 0.005426075163 with dt = 2.778749212e-09  Beginning subcycle 1 starting at time 0.005426075163 with dt = 2.778749212e-09 Estimated number of subcycles remaining: 1 Castro::construct_old_gravity() time = 0.004998415 on level 0 Castro::do_old_sources() time = 0.006185847 on level 0 ... Entering construct_ctu_hydro_source() on level 0 ... Leaving construct_ctu_hydro_source() on level 0 Castro::construct_ctu_hydro_source() time = 0.140764264 on level 0 Castro::construct_old_gravity() time = 0.000321864 on level 1 Castro::do_old_sources() time = 0.001457709 on level 1 ... Entering construct_ctu_hydro_source() on level 1 ... Leaving construct_ctu_hydro_source() on level 1 Castro::construct_ctu_hydro_source() time = 0.011632349 on level 1 Castro::reflux() at level 0 : time = 0.019302514 ... new-time composite Poisson gravity solve from level 0 to level 1 Gravity::fill_multipole_BCs() time = 0.007415242 Gravity::multilevel_solve_for_new_phi() time = 0.028175045 Castro::construct_new_gravity() time = 0.033513928 on level 0 Castro::do_new_sources() time = 0.005559822 on level 0 ...estimated hydro-limited timestep at level 0: 0.0008044237461 ...hydro-limited CFL timestep constrained at (i,j,k) = (37,49,42) Castro::estTimeStep (hydro-limited) at level 0: estdt = 0.0008044237461 Castro::construct_new_gravity() time = 0.000422497 on level 1 Castro::do_new_sources() time = 0.0022977 on level 1 ...estimated hydro-limited timestep at level 1: 6.965184638e-07 ...hydro-limited CFL timestep constrained at (i,j,k) = (121,90,90) Castro::estTimeStep (hydro-limited) at level 1: estdt = 6.965184638e-07  Subcycle completed Subcycling complete Zones advanced per microsecond from level 0 to level 1: 3.774915514 [Level 0 step 3] Advanced 884736 cells [Level 1 step 3] ADVANCE at time 0.005426075163 with dt = 2.778749212e-09 Advance at this level has already been completed. [Level 1 step 3] Advanced 65536 cells Updating the rotational period from 30.52759479 s to 30.52761298 s. [STEP 3] Coarse TimeStep time: 0.292341248 [STEP 3] FAB kilobyte spread across MPI nodes: [2288229 ... 2288229] STEP = 3 TIME = 0.005426077942 DT = 2.778749212e-09 ...estimated hydro-limited timestep at level 0: 0.000804308035 ...hydro-limited CFL timestep constrained at (i,j,k) = (37,49,42) Castro::estTimeStep (hydro-limited) at level 0: estdt = 0.000804308035 ...estimated hydro-limited timestep at level 1: 6.965184638e-07 ...hydro-limited CFL timestep constrained at (i,j,k) = (121,90,90) Castro::estTimeStep (hydro-limited) at level 1: estdt = 6.965184638e-07 Castro::compute_new_dt : limiting dt at level 0 ... new dt computed: 0.000804308035 ... but limiting to: 3.056624133e-09 = 1.1 * 2.778749212e-09 Castro::compute_new_dt : limiting dt at level 1 ... new dt computed: 6.965184638e-07 ... but limiting to: 3.056624133e-09 = 1.1 * 2.778749212e-09 Now regridding at level lbase = 0 grid_places() time: 0.001824722 new finest: 1 Castro::numpts_1d at level 1 is 340 Gravity::fill_multipole_BCs() time = 0.007396073 Gravity::multilevel_solve_for_new_phi() time = 0.0150644 STEP = 3 TIME = 0.005426077942 : REGRID with lbase = 0 Level 1 2 grids 65536 cells 0.9259259259 % of domain smallest grid: 32 x 32 x 32 biggest grid: 32 x 32 x 32 ...estimated hydro-limited timestep at level 0: 0.000804308035 ...hydro-limited CFL timestep constrained at (i,j,k) = (37,49,42) Castro::estTimeStep (hydro-limited) at level 0: estdt = 0.000804308035 ...estimated hydro-limited timestep at level 1: 6.965184638e-07 ...hydro-limited CFL timestep constrained at (i,j,k) = (121,90,90) Castro::estTimeStep (hydro-limited) at level 1: estdt = 6.965184638e-07 [Level 0 step 4] ADVANCE at time 0.005426077942 with dt = 3.056624133e-09  Beginning subcycle 1 starting at time 0.005426077942 with dt = 3.056624133e-09 Estimated number of subcycles remaining: 1 Castro::construct_old_gravity() time = 0.004985464 on level 0 Castro::do_old_sources() time = 0.006329005 on level 0 ... Entering construct_ctu_hydro_source() on level 0 ... Leaving construct_ctu_hydro_source() on level 0 Castro::construct_ctu_hydro_source() time = 0.135498796 on level 0 Castro::construct_old_gravity() time = 0.000309265 on level 1 Castro::do_old_sources() time = 0.001586546 on level 1 ... Entering construct_ctu_hydro_source() on level 1 ... Leaving construct_ctu_hydro_source() on level 1 Castro::construct_ctu_hydro_source() time = 0.011203319 on level 1 Castro::reflux() at level 0 : time = 0.018898714 ... new-time composite Poisson gravity solve from level 0 to level 1 Gravity::fill_multipole_BCs() time = 0.007408387 Gravity::multilevel_solve_for_new_phi() time = 0.028441439 Castro::construct_new_gravity() time = 0.03365837 on level 0 Castro::do_new_sources() time = 0.005439561 on level 0 ...estimated hydro-limited timestep at level 0: 0.0008043112215 ...hydro-limited CFL timestep constrained at (i,j,k) = (37,49,42) Castro::estTimeStep (hydro-limited) at level 0: estdt = 0.0008043112215 Castro::construct_new_gravity() time = 0.000417269 on level 1 Castro::do_new_sources() time = 0.002215903 on level 1 ...estimated hydro-limited timestep at level 1: 7.255166705e-07 ...hydro-limited CFL timestep constrained at (i,j,k) = (121,90,90) Castro::estTimeStep (hydro-limited) at level 1: estdt = 7.255166705e-07  Subcycle completed Subcycling complete Zones advanced per microsecond from level 0 to level 1: 3.892321446 [Level 0 step 4] Advanced 884736 cells [Level 1 step 4] ADVANCE at time 0.005426077942 with dt = 3.056624133e-09 Advance at this level has already been completed. [Level 1 step 4] Advanced 65536 cells Updating the rotational period from 30.52761298 s to 30.52761297 s. [STEP 4] Coarse TimeStep time: 0.283119871 [STEP 4] FAB kilobyte spread across MPI nodes: [2288229 ... 2288229] STEP = 4 TIME = 0.005426080998 DT = 3.056624133e-09 ...estimated hydro-limited timestep at level 0: 0.0002497928903 ...hydro-limited CFL timestep constrained at (i,j,k) = (57,41,46) Castro::estTimeStep (hydro-limited) at level 0: estdt = 0.0002497928903 ...estimated hydro-limited timestep at level 1: 7.255166705e-07 ...hydro-limited CFL timestep constrained at (i,j,k) = (121,90,90) Castro::estTimeStep (hydro-limited) at level 1: estdt = 7.255166705e-07 Castro::compute_new_dt : limiting dt at level 0 ... new dt computed: 0.0002497928903 ... but limiting to: 3.362286546e-09 = 1.1 * 3.056624133e-09 Castro::compute_new_dt : limiting dt at level 1 ... new dt computed: 7.255166705e-07 ... but limiting to: 3.362286546e-09 = 1.1 * 3.056624133e-09 Now regridding at level lbase = 0 grid_places() time: 0.00207363 new finest: 1 Castro::numpts_1d at level 1 is 340 Gravity::fill_multipole_BCs() time = 0.007377136 Gravity::multilevel_solve_for_new_phi() time = 0.015065212 STEP = 4 TIME = 0.005426080998 : REGRID with lbase = 0 Level 1 2 grids 65536 cells 0.9259259259 % of domain smallest grid: 32 x 32 x 32 biggest grid: 32 x 32 x 32 ...estimated hydro-limited timestep at level 0: 0.0002497928903 ...hydro-limited CFL timestep constrained at (i,j,k) = (57,41,46) Castro::estTimeStep (hydro-limited) at level 0: estdt = 0.0002497928903 ...estimated hydro-limited timestep at level 1: 7.255166705e-07 ...hydro-limited CFL timestep constrained at (i,j,k) = (121,90,90) Castro::estTimeStep (hydro-limited) at level 1: estdt = 7.255166705e-07 [Level 0 step 5] ADVANCE at time 0.005426080998 with dt = 3.362286546e-09  Beginning subcycle 1 starting at time 0.005426080998 with dt = 3.362286546e-09 Estimated number of subcycles remaining: 1 Castro::construct_old_gravity() time = 0.005060659 on level 0 Castro::do_old_sources() time = 0.006217094 on level 0 ... Entering construct_ctu_hydro_source() on level 0 ... Leaving construct_ctu_hydro_source() on level 0 Castro::construct_ctu_hydro_source() time = 0.159943168 on level 0 Castro::construct_old_gravity() time = 0.000316733 on level 1 Castro::do_old_sources() time = 0.001622432 on level 1 ... Entering construct_ctu_hydro_source() on level 1 ... Leaving construct_ctu_hydro_source() on level 1 Castro::construct_ctu_hydro_source() time = 0.008667228 on level 1 Castro::reflux() at level 0 : time = 0.016941574 ... new-time composite Poisson gravity solve from level 0 to level 1 Gravity::fill_multipole_BCs() time = 0.007360117 Gravity::multilevel_solve_for_new_phi() time = 0.028532711 Castro::construct_new_gravity() time = 0.033574013 on level 0 Castro::do_new_sources() time = 0.005905044 on level 0 ...estimated hydro-limited timestep at level 0: 0.0006805523364 ...hydro-limited CFL timestep constrained at (i,j,k) = (57,41,46) Castro::estTimeStep (hydro-limited) at level 0: estdt = 0.0006805523364 Castro::construct_new_gravity() time = 0.00040028 on level 1 Castro::do_new_sources() time = 0.002559409 on level 1 ...estimated hydro-limited timestep at level 1: 7.553385904e-07 ...hydro-limited CFL timestep constrained at (i,j,k) = (121,90,90) Castro::estTimeStep (hydro-limited) at level 1: estdt = 7.553385904e-07  Subcycle completed Subcycling complete Zones advanced per microsecond from level 0 to level 1: 3.595292739 [Level 0 step 5] Advanced 884736 cells [Level 1 step 5] ADVANCE at time 0.005426080998 with dt = 3.362286546e-09 Advance at this level has already been completed. [Level 1 step 5] Advanced 65536 cells Updating the rotational period from 30.52761297 s to 30.52761296 s. [STEP 5] Coarse TimeStep time: 0.30881047 [STEP 5] FAB kilobyte spread across MPI nodes: [2288229 ... 2288229] STEP = 5 TIME = 0.005426084361 DT = 3.362286546e-09 PLOTFILE: file = wdmerger_3D_plt00005 Write plotfile time = 0.146934995 seconds Ending run at 08:44:29 UTC on 2024-09-16. Run time = 3.042715594 Run time without initialization = 1.592967533 Average number of zones advanced per microsecond: 3.106 Average number of zones advanced per microsecond per rank: 3.106 CPU(0): Heap Space (bytes) used by Coalescing FAB Arena: 9476456448 Unused ParmParse Variables: [TOP]::mg.v(nvals = 1) :: [2] Total GPU global memory (MB): 12049 Free GPU global memory (MB): 1888 [The Arena] space allocated (MB): 9037 [The Arena] space used (MB): 0 [The Managed Arena] space allocated (MB): 8 [The Managed Arena] space used (MB): 0 [The Pinned Arena] space allocated (MB): 8 [The Pinned Arena] space used (MB): 0 AMReX (24.09-28-gdfe17478d503) finalized