LAMMPS (7 Aug 2019)
OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:93)
  using 1 OpenMP thread(s) per MPI task
Lattice spacing in x,y,z = 1.6796 1.6796 1.6796
Created orthogonal box = (0 0 0) to (16.796 16.796 16.796)
  1 by 2 by 2 MPI processor grid
Created 4000 atoms
  create_atoms CPU = 0.000808369 secs
Neighbor list info ...
  update every 20 steps, delay 0 steps, check no
  max neighbors/atom: 2000, page size: 100000
  master list distance cutoff = 2.8
  ghost atom cutoff = 2.8
  binsize = 1.4, bins = 12 12 12
  1 neighbor lists, perpetual/occasional/extra = 1 0 0
  (1) pair lj/cut, perpetual
      attributes: half, newton on
      pair build: half/bin/atomonly/newton
      stencil: half/bin/3d/newton
      bin: standard
Setting up Verlet run ...
  Unit style    : lj
  Current step  : 0
  Time step     : 0.005
Per MPI rank memory allocation (min/avg/max) = 2.706 | 2.706 | 2.706 Mbytes
Step Temp E_pair E_mol TotEng Press 
       0            3   -6.7733681            0   -2.2744931   -3.7033504 
      50    1.6754119   -4.7947589            0   -2.2822693    5.6615925 
     100    1.6503357    -4.756014            0   -2.2811293    5.8050524 
     150    1.6596605   -4.7699432            0   -2.2810749    5.7830138 
     200    1.6371874   -4.7365462            0   -2.2813789    5.9246674 
     250    1.6323462   -4.7292021            0   -2.2812949    5.9762238 
Loop time of 0.211926 on 4 procs for 250 steps with 4000 atoms

Performance: 509612.766 tau/day, 1179.659 timesteps/s
99.7% CPU use with 4 MPI tasks x 1 OpenMP threads

MPI task timing breakdown:
Section |  min time  |  avg time  |  max time  |%varavg| %total
---------------------------------------------------------------
Pair    | 0.14274    | 0.14975    | 0.16191    |   1.9 | 70.66
Neigh   | 0.018744   | 0.019563   | 0.021072   |   0.6 |  9.23
Comm    | 0.024969   | 0.038825   | 0.04594    |   4.3 | 18.32
Output  | 8.2701e-05 | 9.1813e-05 | 0.00011314 |   0.0 |  0.04
Modify  | 0.0023704  | 0.0026567  | 0.0027931  |   0.3 |  1.25
Other   |            | 0.001034   |            |       |  0.49

Nlocal:    1000 ave 1010 max 982 min
Histogram: 1 0 0 0 0 0 1 0 0 2
Nghost:    2703.75 ave 2713 max 2689 min
Histogram: 1 0 0 0 0 0 0 2 0 1
Neighs:    37915.5 ave 39239 max 36193 min
Histogram: 1 0 0 0 0 1 1 0 0 1

Total # of neighbors = 151662
Ave neighs/atom = 37.9155
Neighbor list builds = 12
Dangerous builds not checked
1 2000
2 3000
2 1
3 3205
3 1
0 229
1 1
1 4.66368852079566e-310 4.66368852079685e-310 4.66368852079803e-310
3 4.6561169370122e-310 4.65611693701337e-310 4.65611693701456e-310
3 4.65611696291704e-310 4.6561169629182e-310 4.6561169629194e-310
0 1
0 4.64458552965233e-310 4.6445855296535e-310 4.6445855296547e-310
0 4.6445855555572e-310 4.64458555555836e-310 4.64458555555955e-310
2 4.68353122152756e-310 4.68353122152875e-310 4.68353122152994e-310
2 4.6835312474324e-310 4.6835312474336e-310 4.6835312474348e-310
1 4.6636885467005e-310 4.6636885467017e-310 4.6636885467029e-310
Total wall time: 0:00:00