Initializing AMReX (25.01-29-g69f1ac884c6a)... Initializing CUDA... CUDA initialized with 1 device. AMReX (25.01-29-g69f1ac884c6a) initialized Starting run at 09:08:52 UTC on 2025-02-03. Successfully read inputs file ... Castro git describe: 25.01-10-ge9045ee40 AMReX git describe: 25.01-29-g69f1ac884 Microphysics git describe: 25.01-40-g76cbfa3a 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: 0.003561795 new finest: 0 Now regridding at level lbase = 0 grid_places() time: 0.002075484 new finest: 0 STEP = 0 TIME = 0 : REGRID with lbase = 0 Gravity::fill_multipole_BCs() time = 0.010932371 Gravity::multilevel_solve_for_new_phi() time = 0.052673293 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 = 0.147213477 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 = 0.003307438 on level 0 Castro::do_old_sources() time = 0.008093618 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 = 0.152159635 on level 0 ... new-time composite Poisson gravity solve from level 0 to level 0 Gravity::fill_multipole_BCs() time = 0.008832208 Gravity::multilevel_solve_for_new_phi() time = 0.041576318 Castro::construct_new_gravity() time = 0.045041847 on level 0 Castro::do_new_sources() time = 0.007081523 on level 0  Subcycle completed Subcycling complete Zones advanced per microsecond at this level: 3.746812845 [Level 0 step 1] Advanced 884736 cells Updating the rotational period from 30.54368673 s to 30.46017574 s. [STEP 1] Coarse TimeStep time: 0.245981992 [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: 0.002294134 new finest: 1 Castro::numpts_1d at level 1 is 340 Gravity::fill_multipole_BCs() time = 0.009057241 Gravity::multilevel_solve_for_new_phi() time = 0.059111819 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 = 0.003208559 on level 0 Castro::do_old_sources() time = 0.005723657 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 = 0.15716502 on level 0 Castro::construct_old_gravity() time = 0.00036269 on level 1 Castro::do_old_sources() time = 0.001477398 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 = 0.011939502 on level 1 Castro::reflux() at level 0 : time = 0.01612997 ... new-time composite Poisson gravity solve from level 0 to level 1 Gravity::fill_multipole_BCs() time = 0.008816355 Gravity::multilevel_solve_for_new_phi() time = 0.041021783 Castro::construct_new_gravity() time = 0.044425954 on level 0 Castro::do_new_sources() time = 0.005763888 on level 0 Castro::construct_new_gravity() time = 0.000396474 on level 1 Castro::do_new_sources() time = 0.002187571 on level 1  Subcycle completed Subcycling complete Zones advanced per microsecond from level 0 to level 1: 3.481644601 [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: 0.354507038 [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: 0.00197711 new finest: 1 Castro::numpts_1d at level 1 is 340 Gravity::fill_multipole_BCs() time = 0.008913869 Gravity::multilevel_solve_for_new_phi() time = 0.016471933 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 = 0.004790744 on level 0 Castro::do_old_sources() time = 0.005962109 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 = 0.178441522 on level 0 Castro::construct_old_gravity() time = 0.000380364 on level 1 Castro::do_old_sources() time = 0.001888444 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 = 0.008157268 on level 1 Castro::reflux() at level 0 : time = 0.015941836 ... new-time composite Poisson gravity solve from level 0 to level 1 Gravity::fill_multipole_BCs() time = 0.008919461 Gravity::multilevel_solve_for_new_phi() time = 0.032907003 Castro::construct_new_gravity() time = 0.03690718 on level 0 Castro::do_new_sources() time = 0.006065265 on level 0 Castro::construct_new_gravity() time = 0.000455136 on level 1 Castro::do_new_sources() time = 0.001887664 on level 1  Subcycle completed Subcycling complete Zones advanced per microsecond from level 0 to level 1: 3.304048913 [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: 0.327377849 [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: 0.002337227 new finest: 1 Castro::numpts_1d at level 1 is 340 Gravity::fill_multipole_BCs() time = 0.009096439 Gravity::multilevel_solve_for_new_phi() time = 0.018673611 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 = 0.003958147 on level 0 Castro::do_old_sources() time = 0.006129784 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 = 0.165943723 on level 0 Castro::construct_old_gravity() time = 0.000320541 on level 1 Castro::do_old_sources() time = 0.001126822 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 = 0.008879592 on level 1 Castro::reflux() at level 0 : time = 0.015572548 ... new-time composite Poisson gravity solve from level 0 to level 1 Gravity::fill_multipole_BCs() time = 0.008878008 Gravity::multilevel_solve_for_new_phi() time = 0.029473774 Castro::construct_new_gravity() time = 0.033393514 on level 0 Castro::do_new_sources() time = 0.005796816 on level 0 Castro::construct_new_gravity() time = 0.000377886 on level 1 Castro::do_new_sources() time = 0.002422677 on level 1  Subcycle completed Subcycling complete Zones advanced per microsecond from level 0 to level 1: 3.550534718 [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: 0.307819389 [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: 0.001939893 new finest: 1 Castro::numpts_1d at level 1 is 340 Gravity::fill_multipole_BCs() time = 0.008917239 Gravity::multilevel_solve_for_new_phi() time = 0.01773152 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 = 0.004506504 on level 0 Castro::do_old_sources() time = 0.005575175 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 = 0.152846454 on level 0 Castro::construct_old_gravity() time = 0.000317506 on level 1 Castro::do_old_sources() time = 0.001461167 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 = 0.012367557 on level 1 Castro::reflux() at level 0 : time = 0.015254707 ... new-time composite Poisson gravity solve from level 0 to level 1 Gravity::fill_multipole_BCs() time = 0.008907314 Gravity::multilevel_solve_for_new_phi() time = 0.029743375 Castro::construct_new_gravity() time = 0.033237527 on level 0 Castro::do_new_sources() time = 0.006116906 on level 0 Castro::construct_new_gravity() time = 0.000389784 on level 1 Castro::do_new_sources() time = 0.002054695 on level 1  Subcycle completed Subcycling complete Zones advanced per microsecond from level 0 to level 1: 3.66934409 [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: 0.298877391 [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 = 0.147561124 seconds Ending run at 09:08:55 UTC on 2025-02-03. Run time = 3.137183516 Run time without initialization = 1.682962514 Average number of zones advanced per microsecond: 2.940 Average number of zones advanced per microsecond per rank: 2.940 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): 1929 [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 (25.01-29-g69f1ac884c6a) finalized