lammps/examples/eim/log.27Nov18.eim.g++.4

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LAMMPS (27 Nov 2018)
using 1 OpenMP thread(s) per MPI task
# NaCl test problem for embedded atom method (EIM) potential
units metal
atom_style atomic
boundary p p p
lattice diamond 5.0
Lattice spacing in x,y,z = 5 5 5
read_data data.eim
orthogonal box = (-0.5 -0.5 -0.5) to (35.54 35.54 35.54)
1 by 2 by 2 MPI processor grid
reading atoms ...
2000 atoms
reading velocities ...
2000 velocities
pair_style eim
pair_coeff * * Na Cl ffield.eim Na Cl
Reading potential file ffield.eim with DATE: 2010-08-31
neighbor 0.3 bin
neigh_modify delay 0
timestep 0.001
thermo_style custom step pe pxx pyy pzz temp
thermo 50
velocity all create 1400.0 43454 dist gaussian mom yes
fix int all npt temp 1400.0 300.0 0.1 aniso 0.0 0.0 0.1
#dump id all atom 100 dump.eim
#dump 2 all image 25 image.*.jpg element element # axes yes 0.8 0.02 view 60 -30
#dump_modify 2 pad 3 element Na Cl
#dump 3 all movie 25 movie.mpg element element # axes yes 0.8 0.02 view 60 -30
#dump_modify 3 pad 3 element Na Cl
run 500
Neighbor list info ...
update every 1 steps, delay 0 steps, check yes
max neighbors/atom: 2000, page size: 100000
master list distance cutoff = 7.906
ghost atom cutoff = 7.906
binsize = 3.953, bins = 10 10 10
1 neighbor lists, perpetual/occasional/extra = 1 0 0
(1) pair eim, perpetual
attributes: half, newton on
pair build: half/bin/atomonly/newton
stencil: half/bin/3d/newton
bin: standard
Per MPI rank memory allocation (min/avg/max) = 3.051 | 3.051 | 3.051 Mbytes
Step PotEng Pxx Pyy Pzz Temp
0 -5660.4738 -118151.29 -117613.39 -118064.41 1400
50 -5773.8755 1024.91 1034.0269 838.0568 891.54632
100 -5742.8536 806.6806 769.72456 836.8687 838.72572
150 -5738.7736 -355.86552 -362.389 -155.34159 900.47212
200 -5704.2318 -227.29937 -538.51196 -762.1005 834.64611
250 -5724.4788 502.49466 657.68817 529.01376 966.07978
300 -5718.6085 457.03928 186.13362 725.43587 934.80653
350 -5722.7713 -318.51677 -377.15809 125.76892 865.12488
400 -5743.7387 -2.3555301 61.330533 -402.22943 840.67167
450 -5751.2518 -437.13614 -374.77859 236.60865 743.10367
500 -5780.5268 -750.96919 -793.62966 -1722.9652 712.74134
Loop time of 1.79017 on 4 procs for 500 steps with 2000 atoms
Performance: 24.132 ns/day, 0.995 hours/ns, 279.303 timesteps/s
98.3% CPU use with 4 MPI tasks x 1 OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 1.5775 | 1.584 | 1.5959 | 0.6 | 88.48
Neigh | 0.10838 | 0.10882 | 0.10955 | 0.1 | 6.08
Comm | 0.050677 | 0.062797 | 0.069371 | 2.9 | 3.51
Output | 0.00031972 | 0.00056875 | 0.0013139 | 0.0 | 0.03
Modify | 0.027115 | 0.02819 | 0.028965 | 0.4 | 1.57
Other | | 0.005774 | | | 0.32
Nlocal: 500 ave 501 max 499 min
Histogram: 2 0 0 0 0 0 0 0 0 2
Nghost: 2180.25 ave 2183 max 2177 min
Histogram: 1 0 0 0 0 1 1 0 0 1
Neighs: 24862.8 ave 25154 max 24659 min
Histogram: 1 0 1 1 0 0 0 0 0 1
Total # of neighbors = 99451
Ave neighs/atom = 49.7255
Neighbor list builds = 90
Dangerous builds = 10
Total wall time: 0:00:01