lammps/bench/POTENTIALS/log.16Mar18.tersoff.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 Tersoff
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 = 0.0019412 secs
pair_style tersoff
pair_coeff * * Si.tersoff 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 = 4.2
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) = 11.1 | 11.1 | 11.1 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 8.53088 on 1 procs for 100 steps with 32000 atoms
Performance: 1.013 ns/day, 23.697 hours/ns, 11.722 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 | 8.4236 | 8.4236 | 8.4236 | 0.0 | 98.74
Neigh | 0.065852 | 0.065852 | 0.065852 | 0.0 | 0.77
Comm | 0.0078607 | 0.0078607 | 0.0078607 | 0.0 | 0.09
Output | 0.00010872 | 0.00010872 | 0.00010872 | 0.0 | 0.00
Modify | 0.023968 | 0.023968 | 0.023968 | 0.0 | 0.28
Other | | 0.009521 | | | 0.11
Nlocal: 32000 ave 32000 max 32000 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 11537 ave 11537 max 11537 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: 530500 ave 530500 max 530500 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 530500
Ave neighs/atom = 16.5781
Neighbor list builds = 2
Dangerous builds = 0
Total wall time: 0:00:08