Initializing AMReX (24.10-18-g92679babfc2c)... Initializing CUDA... CUDA initialized with 1 device. AMReX (24.10-18-g92679babfc2c) initialized Starting run at 08:36:11 UTC on 2024-10-25. Successfully read inputs file ... Castro git describe: 24.10-9-gdb92cbae3 AMReX git describe: 24.10-18-g92679babf Microphysics git describe: 24.10 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: 0.003277103 new finest: 0 Now regridding at level lbase = 0 grid_places() time: 0.001826055 new finest: 0 STEP = 0 TIME = 0 : REGRID with lbase = 0 Gravity::fill_multipole_BCs() time = 0.010924451 Gravity::multilevel_solve_for_new_phi() time = 0.054301781 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 = 0.145242074 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 = 0.003273077 on level 0 Castro::do_old_sources() time = 0.007523357 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 = 0.109817816 on level 0 ... new-time composite Poisson gravity solve from level 0 to level 0 Gravity::fill_multipole_BCs() time = 0.008940306 Gravity::multilevel_solve_for_new_phi() time = 0.043439402 Castro::construct_new_gravity() time = 0.047018932 on level 0 Castro::do_new_sources() time = 0.006422118 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: 4.539427782 [Level 0 step 1] Advanced 884736 cells Updating the rotational period from 30.54368673 s to 30.46017574 s. [STEP 1] Coarse TimeStep time: 0.203390195 [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: 0.002059954 new finest: 1 Castro::numpts_1d at level 1 is 340 Gravity::fill_multipole_BCs() time = 0.009268724 Gravity::multilevel_solve_for_new_phi() time = 0.06122497 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 = 0.003383212 on level 0 Castro::do_old_sources() time = 0.006066078 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 = 0.147591199 on level 0 Castro::construct_old_gravity() time = 0.000379382 on level 1 Castro::do_old_sources() time = 0.001572714 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 = 0.01285591 on level 1 Castro::reflux() at level 0 : time = 0.016590053 ... new-time composite Poisson gravity solve from level 0 to level 1 Gravity::fill_multipole_BCs() time = 0.009200448 Gravity::multilevel_solve_for_new_phi() time = 0.043353621 Castro::construct_new_gravity() time = 0.046852348 on level 0 Castro::do_new_sources() time = 0.005385542 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 = 0.000422813 on level 1 Castro::do_new_sources() time = 0.002174394 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: 3.56036524 [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: 0.350122681 [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: 0.002002791 new finest: 1 Castro::numpts_1d at level 1 is 340 Gravity::fill_multipole_BCs() time = 0.008962529 Gravity::multilevel_solve_for_new_phi() time = 0.017229134 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 = 0.003396838 on level 0 Castro::do_old_sources() time = 0.006014313 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 = 0.159993034 on level 0 Castro::construct_old_gravity() time = 0.000347717 on level 1 Castro::do_old_sources() time = 0.001647455 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 = 0.007680562 on level 1 Castro::reflux() at level 0 : time = 0.016056857 ... new-time composite Poisson gravity solve from level 0 to level 1 Gravity::fill_multipole_BCs() time = 0.009069254 Gravity::multilevel_solve_for_new_phi() time = 0.030922859 Castro::construct_new_gravity() time = 0.034587051 on level 0 Castro::do_new_sources() time = 0.005629665 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 = 0.000443941 on level 1 Castro::do_new_sources() time = 0.002253095 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: 3.647501572 [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: 0.302500464 [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: 0.002046044 new finest: 1 Castro::numpts_1d at level 1 is 340 Gravity::fill_multipole_BCs() time = 0.008954249 Gravity::multilevel_solve_for_new_phi() time = 0.017329996 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 = 0.003351757 on level 0 Castro::do_old_sources() time = 0.005402788 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 = 0.115882295 on level 0 Castro::construct_old_gravity() time = 0.000368372 on level 1 Castro::do_old_sources() time = 0.001284713 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 = 0.009816667 on level 1 Castro::reflux() at level 0 : time = 0.015665932 ... new-time composite Poisson gravity solve from level 0 to level 1 Gravity::fill_multipole_BCs() time = 0.009005119 Gravity::multilevel_solve_for_new_phi() time = 0.030987325 Castro::construct_new_gravity() time = 0.034579928 on level 0 Castro::do_new_sources() time = 0.005641447 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 = 0.000381698 on level 1 Castro::do_new_sources() time = 0.002267546 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: 4.318394114 [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: 0.26384725 [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: 0.003356637 new finest: 1 Castro::numpts_1d at level 1 is 340 Gravity::fill_multipole_BCs() time = 0.009072677 Gravity::multilevel_solve_for_new_phi() time = 0.017424095 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 = 0.003344387 on level 0 Castro::do_old_sources() time = 0.00976474 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 = 0.140387417 on level 0 Castro::construct_old_gravity() time = 0.000366979 on level 1 Castro::do_old_sources() time = 0.001269876 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 = 0.010850542 on level 1 Castro::reflux() at level 0 : time = 0.015791618 ... new-time composite Poisson gravity solve from level 0 to level 1 Gravity::fill_multipole_BCs() time = 0.008976926 Gravity::multilevel_solve_for_new_phi() time = 0.030872369 Castro::construct_new_gravity() time = 0.034351161 on level 0 Castro::do_new_sources() time = 0.005463999 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 = 0.000397148 on level 1 Castro::do_new_sources() time = 0.002262675 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: 3.669131926 [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: 0.308508111 [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 = 0.157860252 seconds Ending run at 08:36:14 UTC on 2024-10-25. Run time = 3.126965687 Run time without initialization = 1.587019004 Average number of zones advanced per microsecond: 3.118 Average number of zones advanced per microsecond per rank: 3.118 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 (24.10-18-g92679babfc2c) finalized