lammps/bench/POTENTIALS/log.16Mar18.sw.1

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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
# bulk Si via Stillinger-Weber
units metal
atom_style atomic
lattice diamond 5.431
Lattice spacing in x,y,z = 5.431 5.431 5.431
region box block 0 20 0 20 0 10
create_box 1 box
Created orthogonal box = (0 0 0) to (108.62 108.62 54.31)
1 by 1 by 1 MPI processor grid
create_atoms 1 box
Created 32000 atoms
Time spent = 0.00191712 secs
pair_style sw
pair_coeff * * Si.sw Si
mass 1 28.06
velocity all create 1000.0 376847 loop geom
neighbor 1.0 bin
neigh_modify delay 5 every 1
fix 1 all nve
timestep 0.001
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 = 4.77118
ghost atom cutoff = 4.77118
binsize = 2.38559, bins = 46 46 23
1 neighbor lists, perpetual/occasional/extra = 1 0 0
(1) pair sw, perpetual
attributes: full, newton on
pair build: full/bin/atomonly
stencil: full/bin/3d
bin: standard
Per MPI rank memory allocation (min/avg/max) = 12.52 | 12.52 | 12.52 Mbytes
Step Temp E_pair E_mol TotEng Press
0 1000 -138771.2 0 -134635 6866.6499
100 508.80533 -136736.12 0 -134631.6 6361.7858
Loop time of 5.66634 on 1 procs for 100 steps with 32000 atoms
Performance: 1.525 ns/day, 15.740 hours/ns, 17.648 timesteps/s
99.8% CPU use with 1 MPI tasks x 1 OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 5.5464 | 5.5464 | 5.5464 | 0.0 | 97.88
Neigh | 0.075834 | 0.075834 | 0.075834 | 0.0 | 1.34
Comm | 0.0092049 | 0.0092049 | 0.0092049 | 0.0 | 0.16
Output | 0.00010991 | 0.00010991 | 0.00010991 | 0.0 | 0.00
Modify | 0.024666 | 0.024666 | 0.024666 | 0.0 | 0.44
Other | | 0.01014 | | | 0.18
Nlocal: 32000 ave 32000 max 32000 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 12495 ave 12495 max 12495 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 0 ave 0 max 0 min
Histogram: 1 0 0 0 0 0 0 0 0 0
FullNghs: 894818 ave 894818 max 894818 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 894818
Ave neighs/atom = 27.9631
Neighbor list builds = 2
Dangerous builds = 0
Total wall time: 0:00:05