LAMMPS (9 Jan 2009)
# FENE beadspring benchmark

units		lj
atom_style	bond
special_bonds   fene

read_data	data.chain
  1 = max bonds/atom
  orthogonal box = (-16.796 -16.796 -16.796) to (16.796 16.796 16.796)
  1 by 1 by 1 processor grid
  32000 atoms
  32000 velocities
  31680 bonds
  2 = max # of 1-2 neighbors
  2 = max # of special neighbors

neighbor	0.4 bin
neigh_modify	every 1 delay 1

bond_style      fene
bond_coeff	1 30.0 1.5 1.0 1.0

pair_style	lj/cut 1.12
pair_modify	shift yes
pair_coeff	1 1 1.0 1.0 1.12

fix		1 all nve
fix		2 all langevin 1.0 1.0 10.0 904297

thermo          100
timestep	0.012

run		100
Memory usage per processor = 8.37288 Mbytes
Step Temp E_pair E_mol TotEng Press 
       0   0.97029772   0.44484087    20.494523    22.394765    4.6721833 
     100   0.97434451     0.439712    20.499596    22.400779    4.6558589 
Loop time of 1.94308 on 1 procs for 100 steps with 32000 atoms

Pair  time (%) = 0.484938 (24.9571)
Bond  time (%) = 0.247065 (12.7151)
Neigh time (%) = 0.739737 (38.0702)
Comm  time (%) = 0.0544686 (2.8032)
Outpt time (%) = 0.000195026 (0.0100369)
Other time (%) = 0.416682 (21.4443)

Nlocal:    32000 ave 32000 max 32000 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost:    9537 ave 9537 max 9537 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs:    155877 ave 155877 max 155877 min
Histogram: 1 0 0 0 0 0 0 0 0 0

Total # of neighbors = 155877
Ave neighs/atom = 4.87116
Ave special neighs/atom = 1.98
Neighbor list builds = 25
Dangerous builds = 0