lammps/bench/POTENTIALS/log.26Jun12.fene.4

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Groff

LAMMPS (29 Jun 2012)
# FENE beadspring benchmark
units lj
atom_style bond
special_bonds fene
read_data data.fene
1 = max bonds/atom
orthogonal box = (-16.796 -16.796 -16.796) to (16.796 16.796 16.796)
1 by 2 by 2 MPI 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 delay 5 every 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
timestep 0.012
run 100
Memory usage per processor = 4.85535 Mbytes
Step Temp E_pair E_mol TotEng Press
0 0.97029772 0.44484087 20.494523 22.394765 4.6721833
100 0.9736748 0.44378481 20.502389 22.40664 4.7809557
Loop time of 0.242779 on 4 procs for 100 steps with 32000 atoms
Pair time (%) = 0.0495595 (20.4134)
Bond time (%) = 0.0221654 (9.12986)
Neigh time (%) = 0.0930593 (38.3309)
Comm time (%) = 0.019502 (8.03285)
Outpt time (%) = 5.23329e-05 (0.0215558)
Other time (%) = 0.0584403 (24.0714)
Nlocal: 8000 ave 8023 max 7978 min
Histogram: 1 0 0 0 1 1 0 0 0 1
Nghost: 4158.75 ave 4175 max 4145 min
Histogram: 1 0 1 0 0 0 1 0 0 1
Neighs: 38940 ave 39184 max 38640 min
Histogram: 1 0 0 0 0 1 1 0 0 1
Total # of neighbors = 155760
Ave neighs/atom = 4.8675
Ave special neighs/atom = 1.98
Neighbor list builds = 20
Dangerous builds = 20