lammps/bench/POTENTIALS/log.9Oct20.tersoff.1

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LAMMPS (9 Oct 2020)
using 1 OpenMP thread(s) per MPI task
# bulk Si via Tersoff
units metal
atom_style atomic
lattice diamond 5.431
Lattice spacing in x,y,z = 5.4310000 5.4310000 5.4310000
region box block 0 20 0 20 0 10
create_box 1 box
Created orthogonal box = (0.0000000 0.0000000 0.0000000) to (108.62000 108.62000 54.310000)
1 by 1 by 1 MPI processor grid
create_atoms 1 box
Created 32000 atoms
create_atoms CPU = 0.002 seconds
pair_style tersoff
pair_coeff * * Si.tersoff Si
Reading tersoff potential file Si.tersoff with DATE: 2007-10-25
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 = 4.2
ghost atom cutoff = 4.2
binsize = 2.1, bins = 52 52 26
1 neighbor lists, perpetual/occasional/extra = 1 0 0
(1) pair tersoff, perpetual
attributes: full, newton on
pair build: full/bin/atomonly
stencil: full/bin/3d
bin: standard
Per MPI rank memory allocation (min/avg/max) = 11.11 | 11.11 | 11.11 Mbytes
Step Temp E_pair E_mol TotEng Press
0 1000 -148173.19 0 -144036.99 7019.4434
100 430.57813 -145815.61 0 -144034.65 -14550.734
Loop time of 4.71424 on 1 procs for 100 steps with 32000 atoms
Performance: 1.833 ns/day, 13.095 hours/ns, 21.212 timesteps/s
99.9% CPU use with 1 MPI tasks x 1 OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 4.612 | 4.612 | 4.612 | 0.0 | 97.83
Neigh | 0.060618 | 0.060618 | 0.060618 | 0.0 | 1.29
Comm | 0.008847 | 0.008847 | 0.008847 | 0.0 | 0.19
Output | 9.9659e-05 | 9.9659e-05 | 9.9659e-05 | 0.0 | 0.00
Modify | 0.023234 | 0.023234 | 0.023234 | 0.0 | 0.49
Other | | 0.00941 | | | 0.20
Nlocal: 32000.0 ave 32000 max 32000 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 11537.0 ave 11537 max 11537 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 0.00000 ave 0 max 0 min
Histogram: 1 0 0 0 0 0 0 0 0 0
FullNghs: 530500.0 ave 530500 max 530500 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 530500
Ave neighs/atom = 16.578125
Neighbor list builds = 2
Dangerous builds = 0
Total wall time: 0:00:04