Initializing AMReX (25.07-28-g3b5f539e008b)... Initializing CUDA... CUDA initialized with 1 device. AMReX (25.07-28-g3b5f539e008b) initialized Starting run at 07:35:11 UTC on 2025-07-23. Successfully read inputs file ... Castro git describe: 25.07-12-g2c8f2fc1e AMReX git describe: 25.07-28-g3b5f539e0 Microphysics git describe: joss_submit reading extern runtime parameters ... 3 Species: C12 O16 Mg24 Successfully read inputs file ... INITIAL GRIDS Level 0 8 grids 262144 cells 100 % of domain smallest grid: 32 x 32 x 32 biggest grid: 32 x 32 x 32 CHECKPOINT: file = dustcollapse-restart_chk00000 checkPoint() time = 0.046678838 secs. PLOTFILE: file = dustcollapse-restart_plt00000 Write plotfile time = 0.025444236 seconds [Level 0 step 1] ADVANCE at time 0 with dt = 4.541742215e-05 [Level 0 step 1] Advanced 262144 cells [STEP 1] Coarse TimeStep time: 0.062301285 [STEP 1] FAB kilobyte spread across MPI nodes: [368280 ... 368280] STEP = 1 TIME = 4.541742215e-05 DT = 4.541742215e-05 [Level 0 step 2] ADVANCE at time 4.541742215e-05 with dt = 4.768829326e-05 [Level 0 step 2] Advanced 262144 cells [STEP 2] Coarse TimeStep time: 0.059939022 [STEP 2] FAB kilobyte spread across MPI nodes: [368280 ... 368280] STEP = 2 TIME = 9.31057154e-05 DT = 4.768829326e-05 [Level 0 step 3] ADVANCE at time 9.31057154e-05 with dt = 5.007270792e-05 [Level 0 step 3] Advanced 262144 cells [STEP 3] Coarse TimeStep time: 0.06425 [STEP 3] FAB kilobyte spread across MPI nodes: [368280 ... 368280] STEP = 3 TIME = 0.0001431784233 DT = 5.007270792e-05 [Level 0 step 4] ADVANCE at time 0.0001431784233 with dt = 5.257634331e-05 [Level 0 step 4] Advanced 262144 cells [STEP 4] Coarse TimeStep time: 0.068829932 [STEP 4] FAB kilobyte spread across MPI nodes: [368280 ... 368280] STEP = 4 TIME = 0.0001957547666 DT = 5.257634331e-05 [Level 0 step 5] ADVANCE at time 0.0001957547666 with dt = 5.520516048e-05 [Level 0 step 5] Advanced 262144 cells [STEP 5] Coarse TimeStep time: 0.066480711 [STEP 5] FAB kilobyte spread across MPI nodes: [368280 ... 368280] STEP = 5 TIME = 0.0002509599271 DT = 5.520516048e-05 CHECKPOINT: file = dustcollapse-restart_chk00005 checkPoint() time = 0.045542802 secs. [Level 0 step 6] ADVANCE at time 0.0002509599271 with dt = 5.79654185e-05 [Level 0 step 6] Advanced 262144 cells [STEP 6] Coarse TimeStep time: 0.066620595 [STEP 6] FAB kilobyte spread across MPI nodes: [368280 ... 368280] STEP = 6 TIME = 0.0003089253456 DT = 5.79654185e-05 [Level 0 step 7] ADVANCE at time 0.0003089253456 with dt = 6.086368943e-05 [Level 0 step 7] Advanced 262144 cells [STEP 7] Coarse TimeStep time: 0.071758475 [STEP 7] FAB kilobyte spread across MPI nodes: [368280 ... 368280] STEP = 7 TIME = 0.000369789035 DT = 6.086368943e-05 [Level 0 step 8] ADVANCE at time 0.000369789035 with dt = 6.39068739e-05 [Level 0 step 8] Advanced 262144 cells [STEP 8] Coarse TimeStep time: 0.070878148 [STEP 8] FAB kilobyte spread across MPI nodes: [368280 ... 368280] STEP = 8 TIME = 0.000433695909 DT = 6.39068739e-05 [Level 0 step 9] ADVANCE at time 0.000433695909 with dt = 6.71022176e-05 [Level 0 step 9] Advanced 262144 cells [STEP 9] Coarse TimeStep time: 0.065884651 [STEP 9] FAB kilobyte spread across MPI nodes: [368280 ... 368280] STEP = 9 TIME = 0.0005007981265 DT = 6.71022176e-05 [Level 0 step 10] ADVANCE at time 0.0005007981265 with dt = 7.045732848e-05 [Level 0 step 10] Advanced 262144 cells [STEP 10] Coarse TimeStep time: 0.064909902 [STEP 10] FAB kilobyte spread across MPI nodes: [368280 ... 368280] STEP = 10 TIME = 0.000571255455 DT = 7.045732848e-05 CHECKPOINT: file = dustcollapse-restart_chk00010 checkPoint() time = 0.04323738 secs. PLOTFILE: file = dustcollapse-restart_plt00010 Write plotfile time = 0.024739984 seconds Ending run at 07:35:12 UTC on 2025-07-23. Run time = 0.893391896 Run time without initialization = 0.77599622 Average number of zones advanced per microsecond: 3.378 Average number of zones advanced per microsecond per rank: 3.378 CPU(0): Heap Space (bytes) used by Coalescing FAB Arena: 9476456448 Unused ParmParse Variables: [TOP]::amr.ref_ratio(nvals = 4) :: [2, 2, 2, 2] [TOP]::amr.regrid_int(nvals = 4) :: [2, 2, 2, 2] Total GPU global memory (MB): 12049 Free GPU global memory (MB): 2217 [The Arena] max space allocated (MB): 9037 [The Arena] max space used (MB): 342 [The Managed Arena] max space allocated (MB): 8 [The Managed Arena] max space used (MB): 0 [The Pinned Arena] max space allocated (MB): 8 [The Pinned Arena] max space used (MB): 3 AMReX (25.07-28-g3b5f539e008b) finalized Initializing AMReX (25.07-28-g3b5f539e008b)... Initializing CUDA... CUDA initialized with 1 device. AMReX (25.07-28-g3b5f539e008b) initialized Starting run at 07:35:13 UTC on 2025-07-23. Successfully read inputs file ... Castro git describe: 25.07-12-g2c8f2fc1e AMReX git describe: 25.07-28-g3b5f539e0 Microphysics git describe: joss_submit reading extern runtime parameters ... 3 Species: C12 O16 Mg24 restarting calculation from file: dustcollapse-restart_chk00005 Successfully read inputs file ... read CPU time: 0.484818754 Restart time = 0.073541828 seconds. [Level 0 step 6] ADVANCE at time 0.0002509599271 with dt = 5.79654185e-05 [Level 0 step 6] Advanced 262144 cells [STEP 6] Coarse TimeStep time: 0.067805049 [STEP 6] FAB kilobyte spread across MPI nodes: [368280 ... 368280] STEP = 6 TIME = 0.0003089253456 DT = 5.79654185e-05 [Level 0 step 7] ADVANCE at time 0.0003089253456 with dt = 6.086368943e-05 [Level 0 step 7] Advanced 262144 cells [STEP 7] Coarse TimeStep time: 0.0579909 [STEP 7] FAB kilobyte spread across MPI nodes: [368280 ... 368280] STEP = 7 TIME = 0.000369789035 DT = 6.086368943e-05 [Level 0 step 8] ADVANCE at time 0.000369789035 with dt = 6.39068739e-05 [Level 0 step 8] Advanced 262144 cells [STEP 8] Coarse TimeStep time: 0.070811892 [STEP 8] FAB kilobyte spread across MPI nodes: [368280 ... 368280] STEP = 8 TIME = 0.000433695909 DT = 6.39068739e-05 [Level 0 step 9] ADVANCE at time 0.000433695909 with dt = 6.71022176e-05 [Level 0 step 9] Advanced 262144 cells [STEP 9] Coarse TimeStep time: 0.072417587 [STEP 9] FAB kilobyte spread across MPI nodes: [368280 ... 368280] STEP = 9 TIME = 0.0005007981265 DT = 6.71022176e-05 [Level 0 step 10] ADVANCE at time 0.0005007981265 with dt = 7.045732848e-05 [Level 0 step 10] Advanced 262144 cells [STEP 10] Coarse TimeStep time: 0.062414506 [STEP 10] FAB kilobyte spread across MPI nodes: [368280 ... 368280] STEP = 10 TIME = 0.000571255455 DT = 7.045732848e-05 PLOTFILE: file = dustcollapse-restart_plt00010 Write plotfile time = 0.02799858 seconds Ending run at 07:35:13 UTC on 2025-07-23. Run time = 0.433725624 Run time without initialization = 0.359834367 Average number of zones advanced per microsecond: 3.643 Average number of zones advanced per microsecond per rank: 3.643 CPU(0): Heap Space (bytes) used by Coalescing FAB Arena: 9476456448 Unused ParmParse Variables: [TOP]::amr.ref_ratio(nvals = 4) :: [2, 2, 2, 2] [TOP]::amr.regrid_int(nvals = 4) :: [2, 2, 2, 2] Total GPU global memory (MB): 12049 Free GPU global memory (MB): 2217 [The Arena] max space allocated (MB): 9037 [The Arena] max space used (MB): 342 [The Managed Arena] max space allocated (MB): 8 [The Managed Arena] max space used (MB): 0 [The Pinned Arena] max space allocated (MB): 8 [The Pinned Arena] max space used (MB): 3 AMReX (25.07-28-g3b5f539e008b) finalized