LAMMPS (2 Jun 2022)
# 3d Lennard-Jones melt - MDI driver script

variable	x index 5
variable	y index 5
variable	z index 5

units		lj
atom_style	atomic

lattice		fcc 0.8442
Lattice spacing in x,y,z = 1.6795962 1.6795962 1.6795962
region		box block 0 $x 0 $y 0 $z
region		box block 0 5 0 $y 0 $z
region		box block 0 5 0 5 0 $z
region		box block 0 5 0 5 0 5
create_box	1 box
Created orthogonal box = (0 0 0) to (8.397981 8.397981 8.397981)
  1 by 1 by 1 MPI processor grid
create_atoms	1 box
Created 500 atoms
  using lattice units in orthogonal box = (0 0 0) to (8.397981 8.397981 8.397981)
  create_atoms CPU = 0.001 seconds
mass		1 1.0

velocity	all create 1.44 87287 loop geom

neighbor	0.3 bin
neigh_modify	delay 0 every 1 check yes

# NVE
fix		1 all nve
# NPT
#fix             1 all npt temp 1.0 1.0 0.1 iso 1.0 1.0 1.0

fix             2 all mdi/qm virial yes

thermo_style    custom step temp pe etotal press vol
thermo          1

run             10
WARNING: No pairwise cutoff or binsize set. Atom sorting therefore disabled. (../atom.cpp:2127)
WARNING: Communication cutoff is 0.0. No ghost atoms will be generated. Atoms may get lost. (../comm_brick.cpp:210)
Per MPI rank memory allocation (min/avg/max) = 2.297 | 2.297 | 2.297 Mbytes
   Step          Temp          PotEng         TotEng         Press          Volume    
         0   1.44          -6.7733681     -4.6176881     -5.0221006      592.27671    
         1   1.4377309     -6.7699814     -4.6176981     -5.0007431      592.27671    
         2   1.430825      -6.7596844     -4.6177394     -4.9363501      592.27671    
         3   1.4189655     -6.7420029     -4.6178116     -4.8276957      592.27671    
         4   1.4016029     -6.7161132     -4.6179137     -4.6726332      592.27671    
         5   1.3779738     -6.6808361     -4.6180094     -4.468186       592.27671    
         6   1.3471497     -6.6344152     -4.6177322     -4.2103477      592.27671    
         7   1.3081237     -6.5752633     -4.6170021     -3.8956402      592.27671    
         8   1.2599751     -6.502724      -4.6165412     -3.5228721      592.27671    
         9   1.2021373     -6.4153971     -4.6157975     -3.0910274      592.27671    
        10   1.1347688     -6.3153532     -4.6166043     -2.6072847      592.27671    
Loop time of 0.0078442 on 1 procs for 10 steps with 500 atoms

Performance: 550725.026 tau/day, 1274.826 timesteps/s
99.4% CPU use with 1 MPI tasks x no OpenMP threads

MPI task timing breakdown:
Section |  min time  |  avg time  |  max time  |%varavg| %total
---------------------------------------------------------------
Pair    | 0          | 0          | 0          |   0.0 |  0.00
Neigh   | 1.592e-06  | 1.592e-06  | 1.592e-06  |   0.0 |  0.02
Comm    | 2.6703e-05 | 2.6703e-05 | 2.6703e-05 |   0.0 |  0.34
Output  | 0.00021168 | 0.00021168 | 0.00021168 |   0.0 |  2.70
Modify  | 0.0075488  | 0.0075488  | 0.0075488  |   0.0 | 96.23
Other   |            | 5.544e-05  |            |       |  0.71

Nlocal:            500 ave         500 max         500 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 = 1
Dangerous builds = 0
Total wall time: 0:00:00