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
