LAMMPS (27 Nov 2018)
  using 1 OpenMP thread(s) per MPI task
# 3d Lennard-Jones melt

units		lj
atom_style	atomic
processors      * 1 1

variable	factor index 1.0

lattice		fcc 0.8442
Lattice spacing in x,y,z = 1.6796 1.6796 1.6796
region		box block 0 10 0 10 0 10
create_box	3 box
Created orthogonal box = (0 0 0) to (16.796 16.796 16.796)
  2 by 1 by 1 MPI processor grid
create_atoms	1 box
Created 4000 atoms
  Time spent = 0.00050807 secs
mass		* 1.0

region		long block 3 6 0 10 0 10
set             region long type 2
  1400 settings made for type

velocity	all create 1.0 87287

pair_style	lj/cut 2.5
pair_coeff	* * 1.0 1.0 2.5
pair_coeff      * 2 1.0 1.0 5.0

neighbor	0.3 bin
neigh_modify	every 2 delay 4 check yes

balance		1.0 shift x 5 1.1 # out unweighted.txt
Neighbor list info ...
  update every 2 steps, delay 4 steps, check yes
  max neighbors/atom: 2000, page size: 100000
  master list distance cutoff = 5.3
  ghost atom cutoff = 5.3
  binsize = 2.65, bins = 7 7 7
  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
  rebalancing time: 0.000545979 seconds
  iteration count = 1
  initial/final max load/proc = 2000 2000
  initial/final imbalance factor = 1 1
  x cuts: 0 0.5 1
  y cuts: 0 1
  z cuts: 0 1

balance		1.0 x uniform
  rebalancing time: 0.000159502 seconds
  iteration count = 0
  initial/final max load/proc = 2000 2000
  initial/final imbalance factor = 1 1
  x cuts: 0 0.5 1
  y cuts: 0 1
  z cuts: 0 1

variable        weight atom (type==1)*1.0+(type==2)*v_factor
balance		1.0 shift x 5 1.1 weight var weight # out weighted_var.txt
  rebalancing time: 0.000320673 seconds
  iteration count = 1
  weight variable: weight
  initial/final max load/proc = 2000 2000
  initial/final imbalance factor = 1 1
  x cuts: 0 0.5 1
  y cuts: 0 1
  z cuts: 0 1

balance		1.0 x uniform
  rebalancing time: 0.000132561 seconds
  iteration count = 0
  initial/final max load/proc = 2000 2000
  initial/final imbalance factor = 1 1
  x cuts: 0 0.5 1
  y cuts: 0 1
  z cuts: 0 1

group		fast type 1
2600 atoms in group fast
group		slow type 2
1400 atoms in group slow
balance		1.0 shift x 5 1.1                 weight group 2 fast 1.0 slow ${factor} # out weighted_group.txt
balance		1.0 shift x 5 1.1                 weight group 2 fast 1.0 slow 1.0 
  rebalancing time: 0.000235796 seconds
  iteration count = 1
  group weights: fast=1 slow=1
  initial/final max load/proc = 2000 2000
  initial/final imbalance factor = 1 1
  x cuts: 0 0.5 1
  y cuts: 0 1
  z cuts: 0 1

fix		1 all nve

#dump		id all atom 50 dump.melt

#dump		2 all image 25 image.*.jpg type type #		axes yes 0.8 0.02 view 60 -30
#dump_modify	2 pad 3

#dump		3 all movie 25 movie.mpg type type #		axes yes 0.8 0.02 view 60 -30
#dump_modify	3 pad 3

thermo		50
run		250
Per MPI rank memory allocation (min/avg/max) = 4.297 | 4.488 | 4.678 Mbytes
Step Temp E_pair E_mol TotEng Press 
       0            1   -6.9453205            0   -5.4456955   -5.6812358 
      50   0.49578514   -6.1929216            0   -5.4494298   -1.6668039 
     100   0.53275389   -6.2475932            0   -5.4486622   -1.9063885 
     150   0.53316457   -6.2483202            0   -5.4487733   -1.9476162 
     200     0.536665   -6.2530113            0    -5.448215    -1.933468 
     250   0.55006273     -6.27163            0   -5.4467422   -2.0438847 
Loop time of 1.99136 on 2 procs for 250 steps with 4000 atoms

Performance: 54234.216 tau/day, 125.542 timesteps/s
99.0% CPU use with 2 MPI tasks x 1 OpenMP threads

MPI task timing breakdown:
Section |  min time  |  avg time  |  max time  |%varavg| %total
---------------------------------------------------------------
Pair    | 1.0081     | 1.262      | 1.5159     |  22.6 | 63.37
Neigh   | 0.40357    | 0.41713    | 0.43069    |   2.1 | 20.95
Comm    | 0.033287   | 0.30076    | 0.56822    |  48.8 | 15.10
Output  | 0.00014162 | 0.00015128 | 0.00016093 |   0.0 |  0.01
Modify  | 0.0072243  | 0.0073462  | 0.007468   |   0.1 |  0.37
Other   |            | 0.003961   |            |       |  0.20

Nlocal:    2000 ave 2051 max 1949 min
Histogram: 1 0 0 0 0 0 0 0 0 1
Nghost:    10443 ave 10506 max 10380 min
Histogram: 1 0 0 0 0 0 0 0 0 1
Neighs:    298332 ave 363449 max 233215 min
Histogram: 1 0 0 0 0 0 0 0 0 1

Total # of neighbors = 596664
Ave neighs/atom = 149.166
Neighbor list builds = 24
Dangerous builds = 0
Total wall time: 0:00:02
