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lammps/examples/USER/misc/meam_spline/log.4May2017.meam-spline.TiO2.g++.4
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log.4May2017.meam-spline.TiO2.g++.4
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LAMMPS (13 Apr 2017)
using 1 OpenMP thread(s) per MPI task
#
variable T_depart equal 300
variable dt equal 0.0002
variable a equal 4.5937
variable c equal 2.9587
variable ca equal ${c}/${a}
variable ca equal 2.9587/${a}
variable ca equal 2.9587/4.5937
variable nx equal 6
variable ny equal 6
variable nz equal 11
variable bx equal ${a}*${nx}
variable bx equal 4.5937*${nx}
variable bx equal 4.5937*6
variable by equal ${a}*${ny}
variable by equal 4.5937*${ny}
variable by equal 4.5937*6
variable bz equal ${c}*${nz}
variable bz equal 2.9587*${nz}
variable bz equal 2.9587*11
# =======================================================================
units metal
atom_style atomic
dimension 3
boundary p p p
lattice sc 1.0
Lattice spacing in x,y,z = 1 1 1
region box_vide prism 0 ${bx} 0 ${by} 0 ${bz} 0.0 0.0 0.0
region box_vide prism 0 27.5622 0 ${by} 0 ${bz} 0.0 0.0 0.0
region box_vide prism 0 27.5622 0 27.5622 0 ${bz} 0.0 0.0 0.0
region box_vide prism 0 27.5622 0 27.5622 0 32.5457 0.0 0.0 0.0
create_box 2 box_vide
Created triclinic box = (0 0 0) to (27.5622 27.5622 32.5457) with tilt (0 0 0)
1 by 2 by 2 MPI processor grid
#lattice sc 1.0
#region box_TiO2 block 0 ${bx} 0 ${by} 0 ${bz}
# titanium atoms
lattice custom ${a} origin 0.0 0.0 0.0 orient x 1 0 0 orient y 0 1 0 orient z 0 0 1 a1 1.0 0.0 0.0 a2 0.0 1.0 0.0 a3 0.0 0.0 ${ca} basis 0.0 0.0 0.0 basis 0.5 0.5 0.5
lattice custom 4.5937 origin 0.0 0.0 0.0 orient x 1 0 0 orient y 0 1 0 orient z 0 0 1 a1 1.0 0.0 0.0 a2 0.0 1.0 0.0 a3 0.0 0.0 ${ca} basis 0.0 0.0 0.0 basis 0.5 0.5 0.5
lattice custom 4.5937 origin 0.0 0.0 0.0 orient x 1 0 0 orient y 0 1 0 orient z 0 0 1 a1 1.0 0.0 0.0 a2 0.0 1.0 0.0 a3 0.0 0.0 0.644077758669482 basis 0.0 0.0 0.0 basis 0.5 0.5 0.5
Lattice spacing in x,y,z = 4.5937 4.5937 2.9587
create_atoms 2 region box_vide
Created 792 atoms
# Oxygen atoms
lattice custom ${a} origin 0.0 0.0 0.0 orient x 1 0 0 orient y 0 1 0 orient z 0 0 1 a1 1.0 0.0 0.0 a2 0.0 1.0 0.0 a3 0.0 0.0 ${ca} basis 0.30478 0.30478 0.0 basis 0.69522 0.69522 0.0 basis 0.19522 0.80478 0.5 basis 0.80478 0.19522 0.5
lattice custom 4.5937 origin 0.0 0.0 0.0 orient x 1 0 0 orient y 0 1 0 orient z 0 0 1 a1 1.0 0.0 0.0 a2 0.0 1.0 0.0 a3 0.0 0.0 ${ca} basis 0.30478 0.30478 0.0 basis 0.69522 0.69522 0.0 basis 0.19522 0.80478 0.5 basis 0.80478 0.19522 0.5
lattice custom 4.5937 origin 0.0 0.0 0.0 orient x 1 0 0 orient y 0 1 0 orient z 0 0 1 a1 1.0 0.0 0.0 a2 0.0 1.0 0.0 a3 0.0 0.0 0.644077758669482 basis 0.30478 0.30478 0.0 basis 0.69522 0.69522 0.0 basis 0.19522 0.80478 0.5 basis 0.80478 0.19522 0.5
Lattice spacing in x,y,z = 4.5937 4.5937 2.9587
create_atoms 1 region box_vide
Created 1584 atoms
mass 1 16.00
group Oxy type 1
1584 atoms in group Oxy
mass 2 47.867
group Ti type 2
792 atoms in group Ti
velocity all create ${T_depart} 277387
velocity all create 300 277387
pair_style meam/spline
pair_coeff * * TiO.meam.spline O Ti
Reading potential file TiO.meam.spline with DATE: 2016-06-05
neighbor 0.5 bin
neigh_modify every 2 delay 0 check yes
timestep ${dt}
timestep 0.0002
thermo_style custom step temp press pe ke etotal lx ly lz vol
thermo 10
#dump 5 all custom 500 boxAlpha_alumina.lammpstrj id type q x y z
fix 3 all nve
run 100
Neighbor list info ...
update every 2 steps, delay 0 steps, check yes
max neighbors/atom: 2000, page size: 100000
master list distance cutoff = 6
ghost atom cutoff = 6
binsize = 3, bins = 10 10 11
2 neighbor lists, perpetual/occasional/extra = 2 0 0
(1) pair meam/spline, perpetual
attributes: full, newton on
pair build: full/bin/atomonly
stencil: full/bin/3d
bin: standard
(2) pair meam/spline, perpetual, half/full from (1)
attributes: half, newton on
pair build: halffull/newton
stencil: none
bin: none
Per MPI rank memory allocation (min/avg/max) = 3.922 | 3.922 | 3.922 Mbytes
Step Temp Press PotEng KinEng TotEng Lx Ly Lz Volume
0 300 22403.656 -14374.073 92.097853 -14281.975 27.5622 27.5622 32.5457 24724.15
10 301.16725 23582.084 -14374.431 92.456192 -14281.975 27.5622 27.5622 32.5457 24724.15
20 304.58237 25059.749 -14375.479 93.504609 -14281.974 27.5622 27.5622 32.5457 24724.15
30 312.41477 26504.358 -14377.883 95.9091 -14281.974 27.5622 27.5622 32.5457 24724.15
40 327.67099 26687.057 -14382.566 100.59265 -14281.974 27.5622 27.5622 32.5457 24724.15
50 352.32125 22677.292 -14390.134 108.1601 -14281.974 27.5622 27.5622 32.5457 24724.15
60 388.40592 12472.705 -14401.211 119.23784 -14281.973 27.5622 27.5622 32.5457 24724.15
70 439.97199 -1520.4694 -14417.04 135.06825 -14281.972 27.5622 27.5622 32.5457 24724.15
80 513.34361 -16733.316 -14439.564 157.59282 -14281.971 27.5622 27.5622 32.5457 24724.15
90 613.3542 -31099.591 -14470.267 188.29535 -14281.971 27.5622 27.5622 32.5457 24724.15
100 741.02836 -42358.226 -14509.464 227.4904 -14281.973 27.5622 27.5622 32.5457 24724.15
Loop time of 8.92317 on 4 procs for 100 steps with 2376 atoms
Performance: 0.194 ns/day, 123.933 hours/ns, 11.207 timesteps/s
99.5% CPU use with 4 MPI tasks x 1 OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 8.8912 | 8.9 | 8.9064 | 0.2 | 99.74
Neigh | 0.0027034 | 0.0028808 | 0.0032032 | 0.4 | 0.03
Comm | 0.010964 | 0.017648 | 0.026568 | 5.0 | 0.20
Output | 0.00037575 | 0.00047809 | 0.00053835 | 0.0 | 0.01
Modify | 0.00099134 | 0.001001 | 0.0010085 | 0.0 | 0.01
Other | | 0.001162 | | | 0.01
Nlocal: 594 ave 599 max 589 min
Histogram: 1 0 0 0 0 2 0 0 0 1
Nghost: 2290.25 ave 2296 max 2282 min
Histogram: 1 0 0 0 1 0 0 0 1 1
Neighs: 26671.5 ave 26934 max 26495 min
Histogram: 1 0 0 2 0 0 0 0 0 1
FullNghs: 53343 ave 53828 max 52922 min
Histogram: 1 0 0 0 2 0 0 0 0 1
Total # of neighbors = 213372
Ave neighs/atom = 89.803
Neighbor list builds = 1
Dangerous builds = 0
unfix 3
fix 1 all box/relax tri 0.0 vmax 0.001
minimize 1.0e-3 1.0e-5 1000 10000
WARNING: Resetting reneighboring criteria during minimization (../min.cpp:168)
Per MPI rank memory allocation (min/avg/max) = 5.047 | 5.047 | 5.047 Mbytes
Step Temp Press PotEng KinEng TotEng Lx Ly Lz Volume
100 741.02836 -42358.226 -14509.464 227.4904 -14281.973 27.5622 27.5622 32.5457 24724.15
101 741.02836 -39686.588 -14515.398 227.4904 -14287.907 27.569587 27.569656 32.513154 24712.729
Loop time of 0.193516 on 4 procs for 1 steps with 2376 atoms
99.5% CPU use with 4 MPI tasks x 1 OpenMP threads
Minimization stats:
Stopping criterion = energy tolerance
Energy initial, next-to-last, final =
-14509.46351 -14509.46351 -14515.3978891
Force two-norm initial, final = 5602.69 5487.77
Force max component initial, final = 5235.27 5113.06
Final line search alpha, max atom move = 1.91012e-07 0.000976657
Iterations, force evaluations = 1 1
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 0.19287 | 0.19299 | 0.19318 | 0.0 | 99.73
Neigh | 0 | 0 | 0 | 0.0 | 0.00
Comm | 0.00014043 | 0.00033247 | 0.00045896 | 0.0 | 0.17
Output | 0 | 0 | 0 | 0.0 | 0.00
Modify | 0 | 0 | 0 | 0.0 | 0.00
Other | | 0.0001886 | | | 0.10
Nlocal: 594 ave 601 max 586 min
Histogram: 1 0 0 0 0 1 1 0 0 1
Nghost: 2263.25 ave 2271 max 2251 min
Histogram: 1 0 0 0 0 0 1 0 1 1
Neighs: 26425.8 ave 26807 max 26121 min
Histogram: 1 0 0 1 1 0 0 0 0 1
FullNghs: 52851.5 ave 53580 max 52175 min
Histogram: 1 0 0 0 2 0 0 0 0 1
Total # of neighbors = 211406
Ave neighs/atom = 88.9756
Neighbor list builds = 0
Dangerous builds = 0
unfix 1
reset_timestep 0
thermo 50
fix 3 all npt temp 300 300 0.1 aniso 1.0 1.0 1.0
run 500
Per MPI rank memory allocation (min/avg/max) = 3.937 | 3.937 | 3.937 Mbytes
Step Temp Press PotEng KinEng TotEng Lx Ly Lz Volume
0 741.02836 -39686.588 -14515.398 227.4904 -14287.907 27.569587 27.569656 32.513154 24712.729
50 1157.347 29332.549 -14679.321 355.29725 -14324.024 27.60903 27.609325 32.375509 24678.772
100 777.55858 101883.12 -14674.854 238.70492 -14436.149 27.778518 27.777373 32.017262 24704.976
150 945.49014 -18305.383 -14806.687 290.25871 -14516.428 27.998313 27.99535 31.670225 24823.838
200 427.46608 -4045.0095 -14674.887 131.22903 -14543.658 28.130283 28.127147 31.431578 24869.438
250 362.82166 -7283.1332 -14669.07 111.38365 -14557.687 28.225232 28.222707 31.238451 24884.314
300 626.2858 7228.0309 -14760.128 192.26526 -14567.862 28.302384 28.299949 31.070038 24885.734
350 859.84293 30084.735 -14845.064 263.96563 -14581.099 28.372349 28.369334 30.934424 24899.261
400 755.26136 54745.408 -14830.701 231.85983 -14598.842 28.450301 28.448361 30.836159 24957.691
450 802.52344 5690.2863 -14860.193 246.36895 -14613.824 28.542311 28.541672 30.773339 25069.354
500 631.84734 -31473.795 -14816.101 193.97261 -14622.128 28.605857 28.605891 30.737955 25152.746
Loop time of 39.7881 on 4 procs for 500 steps with 2376 atoms
Performance: 0.217 ns/day, 110.522 hours/ns, 12.567 timesteps/s
99.4% CPU use with 4 MPI tasks x 1 OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 39.617 | 39.633 | 39.653 | 0.2 | 99.61
Neigh | 0.043624 | 0.046792 | 0.051708 | 1.4 | 0.12
Comm | 0.05215 | 0.072616 | 0.092142 | 5.6 | 0.18
Output | 0.00042915 | 0.00045079 | 0.00051546 | 0.0 | 0.00
Modify | 0.029836 | 0.030341 | 0.03094 | 0.2 | 0.08
Other | | 0.004489 | | | 0.01
Nlocal: 594 ave 606 max 582 min
Histogram: 1 0 0 0 1 1 0 0 0 1
Nghost: 2226 ave 2238 max 2214 min
Histogram: 1 0 0 0 1 1 0 0 0 1
Neighs: 25652.8 ave 26129 max 25153 min
Histogram: 1 0 0 0 1 1 0 0 0 1
FullNghs: 51305.5 ave 52398 max 50251 min
Histogram: 1 0 0 0 1 1 0 0 0 1
Total # of neighbors = 205222
Ave neighs/atom = 86.3729
Neighbor list builds = 16
Dangerous builds = 0
Total wall time: 0:00:49
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