Initializing AMReX (26.04-83-g515ed5e0f061)... MPI initialized with 2 MPI processes MPI initialized with thread support level 0 Initializing CUDA... CUDA initialized with 1 device. AMReX (26.04-83-g515ed5e0f061) initialized Successfully read inputs file ... AMReX git describe: 26.04-83-g515ed5e0f0 Nyx git describe: 21.02.1-261-g8b5a29f3 Nyx::hydro_tile_size unset, using fabarray.mfiter_tile_size default: (1024000,1024000,1024000) Suggested default for currently compiled CPU / GPU: nyx.hydro_tile_size=(1048576,1048576,1048576) Nyx::sundials_tile_size unset, using fabarray.mfiter_tile_size default: (1024000,1024000,1024000) Suggested default for currently compiled CPU / GPU: nyx.sundials_tile_size=(1048576,1048576,1048576) Nyx::setting init_sb_vels to 0 since do_santa_barbara = 0 Successfully read inputs file ... Getting Gconst from nyx_constants: 4.300927161e-09 Using -5.404704468e-08 for 4 pi G in Gravity.cpp Initializing the data at level 0 ... setting particle_initrandom_mass to 2.123188769e+11 by dividing 8.696581196e+14 by 4096 Initializing DM particles from "particle_file.mass" ... Redistributing from processor 0 to 0 Redistributing from processor 1 to 1 Total number of particles: 8 Average dm density 0.244140625 Average total density 0.244140625 Done initializing the level 0 data ...estdt from particles at level 0: 0.1 Nyx::est_time_step at level 0: estdt = 0.1 Integrating a from time 0 by dt = 0.1 Old / new A time 0 0.1 Old / new A 1 1 Old / new z 0 0 Initializing the data at level 1 BA SIZE 0 FLEV 1 Calling redistribute because the size of BoxArray changed Done initializing the level 1 data Initializing the data at level 2 BA SIZE 2 FLEV 2 Calling redistribute because the size of BoxArray changed Done initializing the level 2 data Setting the current time in the state data to 0 Setting the current time in the state data to 0 Setting the current time in the state data to 0 NOT calling redistribute because NOT changed Gravity ... defining average density in Gravity::set_mass_offset to be 0.244140625 Gravity ... multilevel solve for new phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting 1.387778781e-17 to ensure solvability Average dm density 0.244140625 Average total density 0.244140625 INITIAL GRIDS Level 0 2 grids 4096 cells 100 % of domain smallest grid: 16 x 16 x 8 biggest grid: 16 x 16 x 8 Level 1 3 grids 3936 cells 12.01171875 % of domain smallest grid: 6 x 6 x 8 biggest grid: 14 x 14 x 16 Level 2 1 grids 1960 cells 0.7476806641 % of domain PLOTFILE: file = Part-mass.nosub-nbody_plt00000 Output file Part-mass.nosub-nbody_plt00000.temp at time 1.000000 and step 0 Write plotfile time = 0.053741399 seconds ...estdt from particles at level 0: 0.1 Nyx::est_time_step at level 0: estdt = 0.1 ...estdt from particles at level 1: 0.05555555556 Nyx::est_time_step at level 1: estdt = 0.05555555556 ...there are no particles at level 2 Nyx::est_time_step at level 2: estdt = 1e+200 Re-integrating a from time 0 by dt = 0.05555555556 Old / new A time 0 0.05555555556 Old / new A 1 1 Old / new z 0 0 [Level 0 step 1] ADVANCE at time 0 with dt = 0.05555555556 Gravity ... multilevel solve for old phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting 1.387778781e-17 to ensure solvability moveKickDrift ... updating particle positions and velocity Gravity ... multilevel solve for new phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting -1.387778781e-17 to ensure solvability moveKick ... updating velocity only [Level 0 step 1] Advanced 4096 cells [Level 1 step 1] ADVANCE at time 0 with dt = 0.05555555556 [Level 1 step 1] Advanced 3936 cells [Level 2 step 1] ADVANCE at time 0 with dt = 0.05555555556 [Level 2 step 1] Advanced 1960 cells [STEP 1] Coarse TimeStep time: 0.988943726 [STEP 1] FAB kilobyte spread across MPI nodes: [1716 ... 2284] STEP = 1 TIME = 0.05555555556 DT = 0.05555555556 ...estdt from particles at level 0: 0.1 Nyx::est_time_step at level 0: estdt = 0.1 ...estdt from particles at level 1: 0.05555555555 Nyx::est_time_step at level 1: estdt = 0.05555555555 ...there are no particles at level 2 Nyx::est_time_step at level 2: estdt = 1e+200 Nyx::compute_new_dt : limiting dt at level 0 ... new dt computed: 0.1 ... but limiting to: 0.06111111111 = 1.1 * 0.05555555556 Nyx::compute_new_dt : limiting dt at level 2 ... new dt computed: 1e+200 ... but limiting to: 0.06111111111 = 1.1 * 0.05555555556 Integrating a from time 0.05555555556 by dt = 0.05555555555 Old / new A time 0.05555555556 0.1111111111 Old / new A 1 1 Old / new z 0 0 [Level 0 step 2] ADVANCE at time 0.05555555556 with dt = 0.05555555555 Gravity ... multilevel solve for old phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting -1.387778781e-17 to ensure solvability moveKickDrift ... updating particle positions and velocity Gravity ... multilevel solve for new phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting 1.387778781e-17 to ensure solvability moveKick ... updating velocity only [Level 0 step 2] Advanced 4096 cells [Level 1 step 2] ADVANCE at time 0.05555555556 with dt = 0.05555555555 [Level 1 step 2] Advanced 3936 cells [Level 2 step 2] ADVANCE at time 0.05555555556 with dt = 0.05555555555 [Level 2 step 2] Advanced 1960 cells [STEP 2] Coarse TimeStep time: 0.995918246 [STEP 2] FAB kilobyte spread across MPI nodes: [1716 ... 2284] STEP = 2 TIME = 0.1111111111 DT = 0.05555555555 ...estdt from particles at level 0: 0.1 Nyx::est_time_step at level 0: estdt = 0.1 ...estdt from particles at level 1: 0.05555555554 Nyx::est_time_step at level 1: estdt = 0.05555555554 ...there are no particles at level 2 Nyx::est_time_step at level 2: estdt = 1e+200 Nyx::compute_new_dt : limiting dt at level 0 ... new dt computed: 0.1 ... but limiting to: 0.0611111111 = 1.1 * 0.05555555555 Nyx::compute_new_dt : limiting dt at level 2 ... new dt computed: 1e+200 ... but limiting to: 0.0611111111 = 1.1 * 0.05555555555 Integrating a from time 0.1111111111 by dt = 0.05555555554 Old / new A time 0.1111111111 0.1666666666 Old / new A 1 1 Old / new z 0 0 Now regridding at level lbase = 0 Regridding at level lbase = 0 but grids unchanged [Level 0 step 3] ADVANCE at time 0.1111111111 with dt = 0.05555555554 Gravity ... multilevel solve for old phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting 1.387778781e-17 to ensure solvability moveKickDrift ... updating particle positions and velocity Gravity ... multilevel solve for new phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting 0 to ensure solvability moveKick ... updating velocity only [Level 0 step 3] Advanced 4096 cells [Level 1 step 3] ADVANCE at time 0.1111111111 with dt = 0.05555555554 [Level 1 step 3] Advanced 3936 cells [Level 2 step 3] ADVANCE at time 0.1111111111 with dt = 0.05555555554 [Level 2 step 3] Advanced 1960 cells [STEP 3] Coarse TimeStep time: 0.998049622 [STEP 3] FAB kilobyte spread across MPI nodes: [1716 ... 2284] STEP = 3 TIME = 0.1666666666 DT = 0.05555555554 ...estdt from particles at level 0: 0.1000000001 Nyx::est_time_step at level 0: estdt = 0.1000000001 ...estdt from particles at level 1: 0.05555555553 Nyx::est_time_step at level 1: estdt = 0.05555555553 ...there are no particles at level 2 Nyx::est_time_step at level 2: estdt = 1e+200 Nyx::compute_new_dt : limiting dt at level 0 ... new dt computed: 0.1000000001 ... but limiting to: 0.06111111109 = 1.1 * 0.05555555554 Nyx::compute_new_dt : limiting dt at level 2 ... new dt computed: 1e+200 ... but limiting to: 0.06111111109 = 1.1 * 0.05555555554 Integrating a from time 0.1666666666 by dt = 0.05555555553 Old / new A time 0.1666666666 0.2222222222 Old / new A 1 1 Old / new z 0 0 [Level 0 step 4] ADVANCE at time 0.1666666666 with dt = 0.05555555553 Gravity ... multilevel solve for old phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting 0 to ensure solvability moveKickDrift ... updating particle positions and velocity Gravity ... multilevel solve for new phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting 1.387778781e-17 to ensure solvability moveKick ... updating velocity only [Level 0 step 4] Advanced 4096 cells [Level 1 step 4] ADVANCE at time 0.1666666666 with dt = 0.05555555553 [Level 1 step 4] Advanced 3936 cells [Level 2 step 4] ADVANCE at time 0.1666666666 with dt = 0.05555555553 [Level 2 step 4] Advanced 1960 cells [STEP 4] Coarse TimeStep time: 0.999193539 [STEP 4] FAB kilobyte spread across MPI nodes: [1716 ... 2284] STEP = 4 TIME = 0.2222222222 DT = 0.05555555553 ...estdt from particles at level 0: 0.1000000001 Nyx::est_time_step at level 0: estdt = 0.1000000001 ...estdt from particles at level 1: 0.05555555551 Nyx::est_time_step at level 1: estdt = 0.05555555551 ...there are no particles at level 2 Nyx::est_time_step at level 2: estdt = 1e+200 Nyx::compute_new_dt : limiting dt at level 0 ... new dt computed: 0.1000000001 ... but limiting to: 0.06111111108 = 1.1 * 0.05555555553 Nyx::compute_new_dt : limiting dt at level 2 ... new dt computed: 1e+200 ... but limiting to: 0.06111111108 = 1.1 * 0.05555555553 Integrating a from time 0.2222222222 by dt = 0.05555555551 Old / new A time 0.2222222222 0.2777777777 Old / new A 1 1 Old / new z 0 0 Now regridding at level lbase = 0 Regridding at level lbase = 0 but grids unchanged [Level 0 step 5] ADVANCE at time 0.2222222222 with dt = 0.05555555551 Gravity ... multilevel solve for old phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting 1.387778781e-17 to ensure solvability moveKickDrift ... updating particle positions and velocity Gravity ... multilevel solve for new phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting 0 to ensure solvability moveKick ... updating velocity only [Level 0 step 5] Advanced 4096 cells [Level 1 step 5] ADVANCE at time 0.2222222222 with dt = 0.05555555551 [Level 1 step 5] Advanced 3936 cells [Level 2 step 5] ADVANCE at time 0.2222222222 with dt = 0.05555555551 [Level 2 step 5] Advanced 1960 cells [STEP 5] Coarse TimeStep time: 0.988772358 [STEP 5] FAB kilobyte spread across MPI nodes: [1716 ... 2284] STEP = 5 TIME = 0.2777777777 DT = 0.05555555551 ...estdt from particles at level 0: 0.1000000001 Nyx::est_time_step at level 0: estdt = 0.1000000001 ...estdt from particles at level 1: 0.05555555548 Nyx::est_time_step at level 1: estdt = 0.05555555548 ...there are no particles at level 2 Nyx::est_time_step at level 2: estdt = 1e+200 Nyx::compute_new_dt : limiting dt at level 0 ... new dt computed: 0.1000000001 ... but limiting to: 0.06111111106 = 1.1 * 0.05555555551 Nyx::compute_new_dt : limiting dt at level 2 ... new dt computed: 1e+200 ... but limiting to: 0.06111111106 = 1.1 * 0.05555555551 Integrating a from time 0.2777777777 by dt = 0.05555555548 Old / new A time 0.2777777777 0.3333333332 Old / new A 1 1 Old / new z 0 0 [Level 0 step 6] ADVANCE at time 0.2777777777 with dt = 0.05555555548 Gravity ... multilevel solve for old phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting 0 to ensure solvability moveKickDrift ... updating particle positions and velocity Gravity ... multilevel solve for new phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting 6.938893904e-18 to ensure solvability moveKick ... updating velocity only [Level 0 step 6] Advanced 4096 cells [Level 1 step 6] ADVANCE at time 0.2777777777 with dt = 0.05555555548 [Level 1 step 6] Advanced 3936 cells [Level 2 step 6] ADVANCE at time 0.2777777777 with dt = 0.05555555548 [Level 2 step 6] Advanced 1960 cells [STEP 6] Coarse TimeStep time: 0.979046009 [STEP 6] FAB kilobyte spread across MPI nodes: [1716 ... 2284] STEP = 6 TIME = 0.3333333332 DT = 0.05555555548 ...estdt from particles at level 0: 0.1000000002 Nyx::est_time_step at level 0: estdt = 0.1000000002 ...estdt from particles at level 1: 0.05555555546 Nyx::est_time_step at level 1: estdt = 0.05555555546 ...there are no particles at level 2 Nyx::est_time_step at level 2: estdt = 1e+200 Nyx::compute_new_dt : limiting dt at level 0 ... new dt computed: 0.1000000002 ... but limiting to: 0.06111111103 = 1.1 * 0.05555555548 Nyx::compute_new_dt : limiting dt at level 2 ... new dt computed: 1e+200 ... but limiting to: 0.06111111103 = 1.1 * 0.05555555548 Integrating a from time 0.3333333332 by dt = 0.05555555546 Old / new A time 0.3333333332 0.3888888886 Old / new A 1 1 Old / new z 0 0 Now regridding at level lbase = 0 Regridding at level lbase = 0 but grids unchanged [Level 0 step 7] ADVANCE at time 0.3333333332 with dt = 0.05555555546 Gravity ... multilevel solve for old phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting 6.938893904e-18 to ensure solvability moveKickDrift ... updating particle positions and velocity Gravity ... multilevel solve for new phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting -1.387778781e-17 to ensure solvability moveKick ... updating velocity only [Level 0 step 7] Advanced 4096 cells [Level 1 step 7] ADVANCE at time 0.3333333332 with dt = 0.05555555546 [Level 1 step 7] Advanced 3936 cells [Level 2 step 7] ADVANCE at time 0.3333333332 with dt = 0.05555555546 [Level 2 step 7] Advanced 1960 cells [STEP 7] Coarse TimeStep time: 0.980486631 [STEP 7] FAB kilobyte spread across MPI nodes: [1716 ... 2284] STEP = 7 TIME = 0.3888888886 DT = 0.05555555546 ...estdt from particles at level 0: 0.1000000003 Nyx::est_time_step at level 0: estdt = 0.1000000003 ...estdt from particles at level 1: 0.07142857163 Nyx::est_time_step at level 1: estdt = 0.07142857163 ...estdt from particles at level 2: 0.02777777775 Nyx::est_time_step at level 2: estdt = 0.02777777775 Nyx::compute_new_dt : limiting dt at level 0 ... new dt computed: 0.1000000003 ... but limiting to: 0.06111111101 = 1.1 * 0.05555555546 Nyx::compute_new_dt : limiting dt at level 1 ... new dt computed: 0.07142857163 ... but limiting to: 0.06111111101 = 1.1 * 0.05555555546 Integrating a from time 0.3888888886 by dt = 0.02777777775 Old / new A time 0.3888888886 0.4166666664 Old / new A 1 1 Old / new z 0 0 [Level 0 step 8] ADVANCE at time 0.3888888886 with dt = 0.02777777775 Gravity ... multilevel solve for old phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting -1.040834086e-17 to ensure solvability moveKickDrift ... updating particle positions and velocity Gravity ... multilevel solve for new phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting 0 to ensure solvability moveKick ... updating velocity only [Level 0 step 8] Advanced 4096 cells [Level 1 step 8] ADVANCE at time 0.3888888886 with dt = 0.02777777775 [Level 1 step 8] Advanced 3936 cells [Level 2 step 8] ADVANCE at time 0.3888888886 with dt = 0.02777777775 [Level 2 step 8] Advanced 1960 cells [STEP 8] Coarse TimeStep time: 0.941089591 [STEP 8] FAB kilobyte spread across MPI nodes: [1716 ... 2284] STEP = 8 TIME = 0.4166666664 DT = 0.02777777775 ...estdt from particles at level 0: 0.1000000003 Nyx::est_time_step at level 0: estdt = 0.1000000003 ...estdt from particles at level 1: 0.07142857163 Nyx::est_time_step at level 1: estdt = 0.07142857163 ...estdt from particles at level 2: 0.02777777786 Nyx::est_time_step at level 2: estdt = 0.02777777786 Nyx::compute_new_dt : limiting dt at level 0 ... new dt computed: 0.1000000003 ... but limiting to: 0.03055555552 = 1.1 * 0.02777777775 Nyx::compute_new_dt : limiting dt at level 1 ... new dt computed: 0.07142857163 ... but limiting to: 0.03055555552 = 1.1 * 0.02777777775 Integrating a from time 0.4166666664 by dt = 0.02777777786 Old / new A time 0.4166666664 0.4444444442 Old / new A 1 1 Old / new z 0 0 Now regridding at level lbase = 0 Regridding at level lbase = 0 but grids unchanged [Level 0 step 9] ADVANCE at time 0.4166666664 with dt = 0.02777777786 Gravity ... multilevel solve for old phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting 0 to ensure solvability moveKickDrift ... updating particle positions and velocity Gravity ... multilevel solve for new phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting -3.469446952e-18 to ensure solvability moveKick ... updating velocity only [Level 0 step 9] Advanced 4096 cells [Level 1 step 9] ADVANCE at time 0.4166666664 with dt = 0.02777777786 [Level 1 step 9] Advanced 3936 cells [Level 2 step 9] ADVANCE at time 0.4166666664 with dt = 0.02777777786 [Level 2 step 9] Advanced 1960 cells [STEP 9] Coarse TimeStep time: 0.978847326 [STEP 9] FAB kilobyte spread across MPI nodes: [1716 ... 2284] STEP = 9 TIME = 0.4444444442 DT = 0.02777777786 ...estdt from particles at level 0: 0.1000000003 Nyx::est_time_step at level 0: estdt = 0.1000000003 ...estdt from particles at level 1: 0.07142857164 Nyx::est_time_step at level 1: estdt = 0.07142857164 ...estdt from particles at level 2: 0.02777777785 Nyx::est_time_step at level 2: estdt = 0.02777777785 Nyx::compute_new_dt : limiting dt at level 0 ... new dt computed: 0.1000000003 ... but limiting to: 0.03055555565 = 1.1 * 0.02777777786 Nyx::compute_new_dt : limiting dt at level 1 ... new dt computed: 0.07142857164 ... but limiting to: 0.03055555565 = 1.1 * 0.02777777786 Integrating a from time 0.4444444442 by dt = 0.02777777785 Old / new A time 0.4444444442 0.4722222221 Old / new A 1 1 Old / new z 0 0 [Level 0 step 10] ADVANCE at time 0.4444444442 with dt = 0.02777777785 Gravity ... multilevel solve for old phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting -3.469446952e-18 to ensure solvability moveKickDrift ... updating particle positions and velocity Gravity ... multilevel solve for new phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting 6.938893904e-18 to ensure solvability moveKick ... updating velocity only [Level 0 step 10] Advanced 4096 cells [Level 1 step 10] ADVANCE at time 0.4444444442 with dt = 0.02777777785 [Level 1 step 10] Advanced 3936 cells [Level 2 step 10] ADVANCE at time 0.4444444442 with dt = 0.02777777785 [Level 2 step 10] Advanced 1960 cells [STEP 10] Coarse TimeStep time: 0.980221358 [STEP 10] FAB kilobyte spread across MPI nodes: [1716 ... 2284] STEP = 10 TIME = 0.4722222221 DT = 0.02777777785 ...estdt from particles at level 0: 0.1000000003 Nyx::est_time_step at level 0: estdt = 0.1000000003 ...estdt from particles at level 1: 0.07142857162 Nyx::est_time_step at level 1: estdt = 0.07142857162 ...estdt from particles at level 2: 0.02777777783 Nyx::est_time_step at level 2: estdt = 0.02777777783 Nyx::compute_new_dt : limiting dt at level 0 ... new dt computed: 0.1000000003 ... but limiting to: 0.03055555563 = 1.1 * 0.02777777785 Nyx::compute_new_dt : limiting dt at level 1 ... new dt computed: 0.07142857162 ... but limiting to: 0.03055555563 = 1.1 * 0.02777777785 Integrating a from time 0.4722222221 by dt = 0.02777777783 Old / new A time 0.4722222221 0.4999999999 Old / new A 1 1 Old / new z 0 0 Now regridding at level lbase = 0 Regridding at level lbase = 0 but grids unchanged [Level 0 step 11] ADVANCE at time 0.4722222221 with dt = 0.02777777783 Gravity ... multilevel solve for old phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting 6.938893904e-18 to ensure solvability moveKickDrift ... updating particle positions and velocity Gravity ... multilevel solve for new phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting 1.387778781e-17 to ensure solvability moveKick ... updating velocity only [Level 0 step 11] Advanced 4096 cells [Level 1 step 11] ADVANCE at time 0.4722222221 with dt = 0.02777777783 [Level 1 step 11] Advanced 3936 cells [Level 2 step 11] ADVANCE at time 0.4722222221 with dt = 0.02777777783 [Level 2 step 11] Advanced 1960 cells [STEP 11] Coarse TimeStep time: 0.978958737 [STEP 11] FAB kilobyte spread across MPI nodes: [1716 ... 2284] STEP = 11 TIME = 0.4999999999 DT = 0.02777777783 ...estdt from particles at level 0: 0.1000000004 Nyx::est_time_step at level 0: estdt = 0.1000000004 ...estdt from particles at level 1: 0.07142857155 Nyx::est_time_step at level 1: estdt = 0.07142857155 ...estdt from particles at level 2: 0.02777777781 Nyx::est_time_step at level 2: estdt = 0.02777777781 Nyx::compute_new_dt : limiting dt at level 0 ... new dt computed: 0.1000000004 ... but limiting to: 0.03055555561 = 1.1 * 0.02777777783 Nyx::compute_new_dt : limiting dt at level 1 ... new dt computed: 0.07142857155 ... but limiting to: 0.03055555561 = 1.1 * 0.02777777783 Integrating a from time 0.4999999999 by dt = 0.02777777781 Old / new A time 0.4999999999 0.5277777777 Old / new A 1 1 Old / new z 0 0 [Level 0 step 12] ADVANCE at time 0.4999999999 with dt = 0.02777777781 Gravity ... multilevel solve for old phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting 1.387778781e-17 to ensure solvability moveKickDrift ... updating particle positions and velocity Gravity ... multilevel solve for new phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting 6.938893904e-18 to ensure solvability moveKick ... updating velocity only [Level 0 step 12] Advanced 4096 cells [Level 1 step 12] ADVANCE at time 0.4999999999 with dt = 0.02777777781 [Level 1 step 12] Advanced 3936 cells [Level 2 step 12] ADVANCE at time 0.4999999999 with dt = 0.02777777781 [Level 2 step 12] Advanced 1960 cells [STEP 12] Coarse TimeStep time: 0.940011728 [STEP 12] FAB kilobyte spread across MPI nodes: [1716 ... 2284] STEP = 12 TIME = 0.5277777777 DT = 0.02777777781 ...estdt from particles at level 0: 0.1000000004 Nyx::est_time_step at level 0: estdt = 0.1000000004 ...estdt from particles at level 1: 0.07142857141 Nyx::est_time_step at level 1: estdt = 0.07142857141 ...estdt from particles at level 2: 0.0277777778 Nyx::est_time_step at level 2: estdt = 0.0277777778 Nyx::compute_new_dt : limiting dt at level 0 ... new dt computed: 0.1000000004 ... but limiting to: 0.03055555559 = 1.1 * 0.02777777781 Nyx::compute_new_dt : limiting dt at level 1 ... new dt computed: 0.07142857141 ... but limiting to: 0.03055555559 = 1.1 * 0.02777777781 Integrating a from time 0.5277777777 by dt = 0.0277777778 Old / new A time 0.5277777777 0.5555555555 Old / new A 1 1 Old / new z 0 0 Now regridding at level lbase = 0 Regridding at level lbase = 0 but grids unchanged [Level 0 step 13] ADVANCE at time 0.5277777777 with dt = 0.0277777778 Gravity ... multilevel solve for old phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting 6.938893904e-18 to ensure solvability moveKickDrift ... updating particle positions and velocity Gravity ... multilevel solve for new phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting -1.040834086e-17 to ensure solvability moveKick ... updating velocity only [Level 0 step 13] Advanced 4096 cells [Level 1 step 13] ADVANCE at time 0.5277777777 with dt = 0.0277777778 [Level 1 step 13] Advanced 3936 cells [Level 2 step 13] ADVANCE at time 0.5277777777 with dt = 0.0277777778 [Level 2 step 13] Advanced 1960 cells [STEP 13] Coarse TimeStep time: 0.939342312 [STEP 13] FAB kilobyte spread across MPI nodes: [1716 ... 2284] STEP = 13 TIME = 0.5555555555 DT = 0.0277777778 ...estdt from particles at level 0: 0.1000000004 Nyx::est_time_step at level 0: estdt = 0.1000000004 ...estdt from particles at level 1: 0.07142857128 Nyx::est_time_step at level 1: estdt = 0.07142857128 ...estdt from particles at level 2: 0.0277777778 Nyx::est_time_step at level 2: estdt = 0.0277777778 Nyx::compute_new_dt : limiting dt at level 0 ... new dt computed: 0.1000000004 ... but limiting to: 0.03055555558 = 1.1 * 0.0277777778 Nyx::compute_new_dt : limiting dt at level 1 ... new dt computed: 0.07142857128 ... but limiting to: 0.03055555558 = 1.1 * 0.0277777778 Integrating a from time 0.5555555555 by dt = 0.0277777778 Old / new A time 0.5555555555 0.5833333333 Old / new A 1 1 Old / new z 0 0 [Level 0 step 14] ADVANCE at time 0.5555555555 with dt = 0.0277777778 Gravity ... multilevel solve for old phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting -1.040834086e-17 to ensure solvability moveKickDrift ... updating particle positions and velocity Gravity ... multilevel solve for new phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting -1.561251128e-17 to ensure solvability moveKick ... updating velocity only [Level 0 step 14] Advanced 4096 cells [Level 1 step 14] ADVANCE at time 0.5555555555 with dt = 0.0277777778 [Level 1 step 14] Advanced 3936 cells [Level 2 step 14] ADVANCE at time 0.5555555555 with dt = 0.0277777778 [Level 2 step 14] Advanced 1960 cells [STEP 14] Coarse TimeStep time: 0.938314941 [STEP 14] FAB kilobyte spread across MPI nodes: [1716 ... 2284] STEP = 14 TIME = 0.5833333333 DT = 0.0277777778 ...estdt from particles at level 0: 0.1000000004 Nyx::est_time_step at level 0: estdt = 0.1000000004 ...estdt from particles at level 1: 0.05555555554 Nyx::est_time_step at level 1: estdt = 0.05555555554 ...there are no particles at level 2 Nyx::est_time_step at level 2: estdt = 1e+200 Nyx::compute_new_dt : limiting dt at level 0 ... new dt computed: 0.1000000004 ... but limiting to: 0.03055555558 = 1.1 * 0.0277777778 Nyx::compute_new_dt : limiting dt at level 1 ... new dt computed: 0.05555555554 ... but limiting to: 0.03055555558 = 1.1 * 0.0277777778 Nyx::compute_new_dt : limiting dt at level 2 ... new dt computed: 1e+200 ... but limiting to: 0.03055555558 = 1.1 * 0.0277777778 Integrating a from time 0.5833333333 by dt = 0.03055555558 Old / new A time 0.5833333333 0.6138888889 Old / new A 1 1 Old / new z 0 0 Now regridding at level lbase = 0 Regridding at level lbase = 0 but grids unchanged [Level 0 step 15] ADVANCE at time 0.5833333333 with dt = 0.03055555558 Gravity ... multilevel solve for old phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting -1.387778781e-17 to ensure solvability moveKickDrift ... updating particle positions and velocity Gravity ... multilevel solve for new phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting 0 to ensure solvability moveKick ... updating velocity only [Level 0 step 15] Advanced 4096 cells [Level 1 step 15] ADVANCE at time 0.5833333333 with dt = 0.03055555558 [Level 1 step 15] Advanced 3936 cells [Level 2 step 15] ADVANCE at time 0.5833333333 with dt = 0.03055555558 [Level 2 step 15] Advanced 1960 cells [STEP 15] Coarse TimeStep time: 0.977718566 [STEP 15] FAB kilobyte spread across MPI nodes: [1716 ... 2284] STEP = 15 TIME = 0.6138888889 DT = 0.03055555558 ...estdt from particles at level 0: 0.1000000005 Nyx::est_time_step at level 0: estdt = 0.1000000005 ...estdt from particles at level 1: 0.05555555551 Nyx::est_time_step at level 1: estdt = 0.05555555551 ...there are no particles at level 2 Nyx::est_time_step at level 2: estdt = 1e+200 Nyx::compute_new_dt : limiting dt at level 0 ... new dt computed: 0.1000000005 ... but limiting to: 0.03361111114 = 1.1 * 0.03055555558 Nyx::compute_new_dt : limiting dt at level 1 ... new dt computed: 0.05555555551 ... but limiting to: 0.03361111114 = 1.1 * 0.03055555558 Nyx::compute_new_dt : limiting dt at level 2 ... new dt computed: 1e+200 ... but limiting to: 0.03361111114 = 1.1 * 0.03055555558 Integrating a from time 0.6138888889 by dt = 0.03361111114 Old / new A time 0.6138888889 0.6475 Old / new A 1 1 Old / new z 0 0 [Level 0 step 16] ADVANCE at time 0.6138888889 with dt = 0.03361111114 Gravity ... multilevel solve for old phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting 0 to ensure solvability moveKickDrift ... updating particle positions and velocity Gravity ... multilevel solve for new phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting 9.974659987e-18 to ensure solvability moveKick ... updating velocity only [Level 0 step 16] Advanced 4096 cells [Level 1 step 16] ADVANCE at time 0.6138888889 with dt = 0.03361111114 [Level 1 step 16] Advanced 3936 cells [Level 2 step 16] ADVANCE at time 0.6138888889 with dt = 0.03361111114 [Level 2 step 16] Advanced 1960 cells [STEP 16] Coarse TimeStep time: 0.988006429 [STEP 16] FAB kilobyte spread across MPI nodes: [1716 ... 2284] STEP = 16 TIME = 0.6475 DT = 0.03361111114 ...estdt from particles at level 0: 0.1000000005 Nyx::est_time_step at level 0: estdt = 0.1000000005 ...estdt from particles at level 1: 0.05555555548 Nyx::est_time_step at level 1: estdt = 0.05555555548 ...there are no particles at level 2 Nyx::est_time_step at level 2: estdt = 1e+200 Nyx::compute_new_dt : limiting dt at level 0 ... new dt computed: 0.1000000005 ... but limiting to: 0.03697222225 = 1.1 * 0.03361111114 Nyx::compute_new_dt : limiting dt at level 1 ... new dt computed: 0.05555555548 ... but limiting to: 0.03697222225 = 1.1 * 0.03361111114 Nyx::compute_new_dt : limiting dt at level 2 ... new dt computed: 1e+200 ... but limiting to: 0.03697222225 = 1.1 * 0.03361111114 Integrating a from time 0.6475 by dt = 0.03697222225 Old / new A time 0.6475 0.6844722223 Old / new A 1 1 Old / new z 0 0 Now regridding at level lbase = 0 Regridding at level lbase = 0 but grids unchanged [Level 0 step 17] ADVANCE at time 0.6475 with dt = 0.03697222225 Gravity ... multilevel solve for old phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting 9.974659987e-18 to ensure solvability moveKickDrift ... updating particle positions and velocity Gravity ... multilevel solve for new phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting 0 to ensure solvability moveKick ... updating velocity only [Level 0 step 17] Advanced 4096 cells [Level 1 step 17] ADVANCE at time 0.6475 with dt = 0.03697222225 [Level 1 step 17] Advanced 3936 cells [Level 2 step 17] ADVANCE at time 0.6475 with dt = 0.03697222225 [Level 2 step 17] Advanced 1960 cells [STEP 17] Coarse TimeStep time: 0.98698442 [STEP 17] FAB kilobyte spread across MPI nodes: [1716 ... 2284] STEP = 17 TIME = 0.6844722223 DT = 0.03697222225 ...estdt from particles at level 0: 0.1000000005 Nyx::est_time_step at level 0: estdt = 0.1000000005 ...estdt from particles at level 1: 0.05555555545 Nyx::est_time_step at level 1: estdt = 0.05555555545 ...there are no particles at level 2 Nyx::est_time_step at level 2: estdt = 1e+200 Nyx::compute_new_dt : limiting dt at level 0 ... new dt computed: 0.1000000005 ... but limiting to: 0.04066944448 = 1.1 * 0.03697222225 Nyx::compute_new_dt : limiting dt at level 1 ... new dt computed: 0.05555555545 ... but limiting to: 0.04066944448 = 1.1 * 0.03697222225 Nyx::compute_new_dt : limiting dt at level 2 ... new dt computed: 1e+200 ... but limiting to: 0.04066944448 = 1.1 * 0.03697222225 Integrating a from time 0.6844722223 by dt = 0.04066944448 Old / new A time 0.6844722223 0.7251416667 Old / new A 1 1 Old / new z 0 0 [Level 0 step 18] ADVANCE at time 0.6844722223 with dt = 0.04066944448 Gravity ... multilevel solve for old phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting 0 to ensure solvability moveKickDrift ... updating particle positions and velocity Gravity ... multilevel solve for new phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting 1.767249541e-17 to ensure solvability moveKick ... updating velocity only [Level 0 step 18] Advanced 4096 cells [Level 1 step 18] ADVANCE at time 0.6844722223 with dt = 0.04066944448 [Level 1 step 18] Advanced 3936 cells [Level 2 step 18] ADVANCE at time 0.6844722223 with dt = 0.04066944448 [Level 2 step 18] Advanced 1960 cells [STEP 18] Coarse TimeStep time: 0.97774974 [STEP 18] FAB kilobyte spread across MPI nodes: [1716 ... 2284] STEP = 18 TIME = 0.7251416667 DT = 0.04066944448 ...estdt from particles at level 0: 0.1000000005 Nyx::est_time_step at level 0: estdt = 0.1000000005 ...estdt from particles at level 1: 0.05555555543 Nyx::est_time_step at level 1: estdt = 0.05555555543 ...there are no particles at level 2 Nyx::est_time_step at level 2: estdt = 1e+200 Nyx::compute_new_dt : limiting dt at level 0 ... new dt computed: 0.1000000005 ... but limiting to: 0.04473638892 = 1.1 * 0.04066944448 Nyx::compute_new_dt : limiting dt at level 1 ... new dt computed: 0.05555555543 ... but limiting to: 0.04473638892 = 1.1 * 0.04066944448 Nyx::compute_new_dt : limiting dt at level 2 ... new dt computed: 1e+200 ... but limiting to: 0.04473638892 = 1.1 * 0.04066944448 Integrating a from time 0.7251416667 by dt = 0.04473638892 Old / new A time 0.7251416667 0.7698780557 Old / new A 1 1 Old / new z 0 0 Now regridding at level lbase = 0 Regridding at level lbase = 0 but grids unchanged [Level 0 step 19] ADVANCE at time 0.7251416667 with dt = 0.04473638892 Gravity ... multilevel solve for old phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting 1.767249541e-17 to ensure solvability moveKickDrift ... updating particle positions and velocity Gravity ... multilevel solve for new phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting -1.734723476e-18 to ensure solvability moveKick ... updating velocity only [Level 0 step 19] Advanced 4096 cells [Level 1 step 19] ADVANCE at time 0.7251416667 with dt = 0.04473638892 [Level 1 step 19] Advanced 3936 cells [Level 2 step 19] ADVANCE at time 0.7251416667 with dt = 0.04473638892 [Level 2 step 19] Advanced 1960 cells [STEP 19] Coarse TimeStep time: 0.976844223 [STEP 19] FAB kilobyte spread across MPI nodes: [1716 ... 2284] STEP = 19 TIME = 0.7698780557 DT = 0.04473638892 ...estdt from particles at level 0: 0.1000000005 Nyx::est_time_step at level 0: estdt = 0.1000000005 ...estdt from particles at level 1: 0.0555555554 Nyx::est_time_step at level 1: estdt = 0.0555555554 ...there are no particles at level 2 Nyx::est_time_step at level 2: estdt = 1e+200 Nyx::compute_new_dt : limiting dt at level 0 ... new dt computed: 0.1000000005 ... but limiting to: 0.04921002781 = 1.1 * 0.04473638892 Nyx::compute_new_dt : limiting dt at level 1 ... new dt computed: 0.0555555554 ... but limiting to: 0.04921002781 = 1.1 * 0.04473638892 Nyx::compute_new_dt : limiting dt at level 2 ... new dt computed: 1e+200 ... but limiting to: 0.04921002781 = 1.1 * 0.04473638892 Integrating a from time 0.7698780557 by dt = 0.04921002781 Old / new A time 0.7698780557 0.8190880835 Old / new A 1 1 Old / new z 0 0 [Level 0 step 20] ADVANCE at time 0.7698780557 with dt = 0.04921002781 Gravity ... multilevel solve for old phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting -1.734723476e-18 to ensure solvability moveKickDrift ... updating particle positions and velocity Gravity ... multilevel solve for new phi at base level 0 to finest level 2 ... subtracting average density 0.244140625 from RHS at each level ... subtracting 1.214306433e-17 to ensure solvability moveKick ... updating velocity only [Level 0 step 20] Advanced 4096 cells [Level 1 step 20] ADVANCE at time 0.7698780557 with dt = 0.04921002781 [Level 1 step 20] Advanced 3936 cells [Level 2 step 20] ADVANCE at time 0.7698780557 with dt = 0.04921002781 [Level 2 step 20] Advanced 1960 cells [STEP 20] Coarse TimeStep time: 0.977599352 [STEP 20] FAB kilobyte spread across MPI nodes: [1716 ... 2284] STEP = 20 TIME = 0.8190880835 DT = 0.04921002781 PLOTFILE: file = Part-mass.nosub-nbody_plt00020 Output file Part-mass.nosub-nbody_plt00020.temp at time 1.000000 and step 20 Write plotfile time = 0.052061219 seconds Time w/o init: 19.56473298 Run time = 20.16945576 Unused ParmParse Variables: [TOP]::amr.probin_file(nvals = 1) :: [] [TOP]::amr.subcycling_iterations(nvals = 4) :: [1, 2, 2, 2] [TOP]::particles.aggregation_buffer(nvals = 1) :: [2] [TOP]::particles.aggregation_type(nvals = 1) :: [None] [TOP]::particles.particle_output_file(nvals = 1) :: [final_particles] Total GPU global memory (MB) spread across MPI: [7965 ... 7965] Free GPU global memory (MB) spread across MPI: [7643 ... 7653] [The Arena] max space (MB) allocated spread across MPI: [17 ... 17] [The Arena] max space (MB) used spread across MPI: [10 ... 11] [The Managed Arena] max space (MB) allocated spread across MPI: [8 ... 8] [The Managed Arena] max space (MB) used spread across MPI: [0 ... 0] [The Pinned Arena] max space (MB) allocated spread across MPI: [8 ... 8] [The Pinned Arena] max space (MB) used spread across MPI: [0 ... 0] AMReX (26.04-83-g515ed5e0f061) finalized