LAMMPS (17 Apr 2024 - Development - patch_17Apr2024-93-g4e7bddaa0b) using 1 OpenMP thread(s) per MPI task units si atom_style sphere boundary p p f region box block 0 80e-3 0 40e-3 0 80e-3 open 3 open 4 create_box 2 box Created orthogonal box = (0 0 0) to (0.08 0.04 0.08) 1 by 1 by 1 MPI processor grid read_data data.particles add append Reading data file ... orthogonal box = (0 0 0) to (0.08 0.04 0.08) 1 by 1 by 1 MPI processor grid reading atoms ... 2 atoms reading velocities ... 2 velocities read_data CPU = 0.002 seconds group mb type 1 2 atoms in group mb pair_style granular pair_coeff * * hertz/material 1e6 0.8 0.4 tangential mindlin NULL 0.0 0.5 damping coeff_restitution # pair_coeff * * hooke 1e6 0.5 tangential mindlin 1 1.0 0.0 damping coeff_restitution comm_modify vel yes timestep 1e-9 fix 1 all nve/sphere compute s all stress/atom NULL pair #dump 1 all custom 2000000 op.dump id x y z vx vy vz #dump_modify 1 pad 8 thermo_style custom step ke run_style verlet run 10000000 Generated 0 of 1 mixed pair_coeff terms from geometric mixing rule Neighbor list info ... update: every = 1 steps, delay = 0 steps, check = yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 0.005 ghost atom cutoff = 0.005 binsize = 0.0025, bins = 32 16 32 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair granular, perpetual attributes: half, newton on, size, history pair build: half/size/bin/atomonly/newton stencil: half/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 10.1 | 10.1 | 10.1 Mbytes Step KinEng 0 8.3775804e-05 10000000 5.3616513e-05 Loop time of 5.99782 on 1 procs for 10000000 steps with 2 atoms 77.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 0.60235 | 0.60235 | 0.60235 | 0.0 | 10.04 Neigh | 0.00021965 | 0.00021965 | 0.00021965 | 0.0 | 0.00 Comm | 1.7939 | 1.7939 | 1.7939 | 0.0 | 29.91 Output | 2.5955e-05 | 2.5955e-05 | 2.5955e-05 | 0.0 | 0.00 Modify | 1.7622 | 1.7622 | 1.7622 | 0.0 | 29.38 Other | | 1.839 | | | 30.66 Nlocal: 2 ave 2 max 2 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 0 Ave neighs/atom = 0 Neighbor list builds = 14 Dangerous builds = 0 Total wall time: 0:00:06