LAMMPS (29 Jun 2012)
# DPD benchmark

units		lj
atom_style	atomic
communicate	single vel yes

lattice		fcc 3.0
Lattice spacing in x,y,z = 1.10064 1.10064 1.10064
region		box block 0 20 0 20 0 20
create_box	1 box
Created orthogonal box = (0 0 0) to (22.0128 22.0128 22.0128)
  1 by 2 by 2 MPI processor grid
create_atoms	1 box
Created 32000 atoms
mass		1 1.0

velocity	all create 1.0 87287 loop geom

pair_style	dpd 1.0 1.0 928948
pair_coeff	1 1 25.0 4.5

neighbor	0.5 bin
neigh_modify    delay 0 every 1

fix		1 all nve
timestep	0.04

run		100
Memory usage per processor = 3.88609 Mbytes
Step Temp E_pair E_mol TotEng Press 
       0            1    3.6872574            0    5.1872105    28.911346 
     100    1.0219182    4.5817845            0    6.1146139    23.803115 
Loop time of 1.10533 on 4 procs for 100 steps with 32000 atoms

Pair  time (%) = 0.521759 (47.2037)
Neigh time (%) = 0.488133 (44.1616)
Comm  time (%) = 0.0682133 (6.17129)
Outpt time (%) = 7.55787e-05 (0.00683763)
Other time (%) = 0.0271527 (2.45652)

Nlocal:    8000 ave 8014 max 7986 min
Histogram: 1 1 0 0 0 0 0 0 1 1
Nghost:    6744 ave 6764 max 6726 min
Histogram: 1 0 0 1 0 1 0 0 0 1
Neighs:    165107 ave 166433 max 163419 min
Histogram: 1 0 1 0 0 0 0 0 0 2

Total # of neighbors = 660428
Ave neighs/atom = 20.6384
Neighbor list builds = 50
Dangerous builds = 0