LAMMPS (16 Mar 2018)
OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (../comm.cpp:90)
  using 1 OpenMP thread(s) per MPI task
# granular chute flow

units		lj
atom_style	sphere
boundary	p p fs
newton		off
comm_modify	vel yes

read_data	data.granular
  orthogonal box = (0 0 0) to (40 20 37.2886)
  1 by 1 by 1 MPI processor grid
  reading atoms ...
  32000 atoms
  reading velocities ...
  32000 velocities

pair_style	gran/hooke/history 200000.0 NULL 50.0 NULL 0.5 0
pair_coeff	* *

neighbor	0.1 bin
neigh_modify    delay 5 every 1

timestep	0.0001

group		bottom type 2
912 atoms in group bottom
group		active subtract all bottom
31088 atoms in group active
neigh_modify	exclude group bottom bottom

fix		1 all gravity 1.0 chute 26.0
fix		2 bottom freeze
fix		3 active nve/sphere

compute		1 all erotate/sphere
thermo_style	custom step atoms ke c_1 vol
thermo_modify	norm no

run		100
Neighbor list info ...
  update every 1 steps, delay 5 steps, check yes
  max neighbors/atom: 2000, page size: 100000
  master list distance cutoff = 1.1
  ghost atom cutoff = 1.1
  binsize = 0.55, bins = 73 37 68
  1 neighbor lists, perpetual/occasional/extra = 1 0 0
  (1) pair gran/hooke/history, perpetual
      attributes: half, newton off, size, history
      pair build: half/size/bin/newtoff
      stencil: half/bin/3d/newtoff
      bin: standard
Per MPI rank memory allocation (min/avg/max) = 23.36 | 23.36 | 23.36 Mbytes
Step Atoms KinEng c_1 Volume 
       0    32000    784139.13    1601.1263    29833.783 
     100    32000    784292.08    1571.0968    29834.707 
Loop time of 0.292816 on 1 procs for 100 steps with 32000 atoms

Performance: 2950.657 tau/day, 341.511 timesteps/s
99.3% CPU use with 1 MPI tasks x 1 OpenMP threads

MPI task timing breakdown:
Section |  min time  |  avg time  |  max time  |%varavg| %total
---------------------------------------------------------------
Pair    | 0.17449    | 0.17449    | 0.17449    |   0.0 | 59.59
Neigh   | 0.031927   | 0.031927   | 0.031927   |   0.0 | 10.90
Comm    | 0.010195   | 0.010195   | 0.010195   |   0.0 |  3.48
Output  | 0.00019121 | 0.00019121 | 0.00019121 |   0.0 |  0.07
Modify  | 0.064463   | 0.064463   | 0.064463   |   0.0 | 22.01
Other   |            | 0.01155    |            |       |  3.94

Nlocal:    32000 ave 32000 max 32000 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost:    5463 ave 5463 max 5463 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs:    115133 ave 115133 max 115133 min
Histogram: 1 0 0 0 0 0 0 0 0 0

Total # of neighbors = 115133
Ave neighs/atom = 3.59791
Neighbor list builds = 2
Dangerous builds = 0
Total wall time: 0:00:00
