forked from lijiext/lammps
211 lines
9.7 KiB
Groff
211 lines
9.7 KiB
Groff
LAMMPS (24 Dec 2015)
|
|
# Al2O3 crystal, qeq on, minimizes, then calculates elastic constants
|
|
|
|
variable T_depart equal 300
|
|
|
|
variable dt equal 0.0002
|
|
|
|
# =======================================================================
|
|
|
|
units metal
|
|
atom_style charge
|
|
dimension 3
|
|
boundary p p p
|
|
|
|
read_data data.Alpha
|
|
triclinic box = (0 0 0) to (23.769 24.7015 25.9564) with tilt (0 0 0)
|
|
1 by 2 by 2 MPI processor grid
|
|
reading atoms ...
|
|
1800 atoms
|
|
# ^ Orthorombic box of corundum strcture
|
|
|
|
mass 1 16.00
|
|
group Oxy type 1
|
|
1080 atoms in group Oxy
|
|
compute chargeOxy Oxy property/atom q
|
|
compute q_Oxy Oxy reduce ave c_chargeOxy
|
|
|
|
mass 2 26.98
|
|
group Al type 2
|
|
720 atoms in group Al
|
|
compute chargeAl Al property/atom q
|
|
compute q_Al Al reduce ave c_chargeAl
|
|
|
|
velocity all create ${T_depart} 277387
|
|
velocity all create 300 277387
|
|
|
|
pair_style smtbq
|
|
pair_coeff * * ffield.smtbq.Al2O3 O Al
|
|
Reading potential file ffield.smtbq.Al2O3 with DATE: 2015-10-22
|
|
|
|
neighbor 0.5 bin
|
|
neigh_modify every 20 delay 0 check yes
|
|
|
|
timestep ${dt}
|
|
timestep 0.0002
|
|
|
|
thermo_style custom step temp press pe ke etotal c_q_Al c_q_Oxy lx ly lz vol
|
|
thermo_modify flush yes
|
|
thermo 1
|
|
|
|
#dump 5 all custom 500 boxAlpha_alumina.lammpstrj id type q x y z
|
|
|
|
fix 3 all nve
|
|
run 10
|
|
Neighbor list info ...
|
|
1 neighbor list requests
|
|
update every 20 steps, delay 0 steps, check yes
|
|
max neighbors/atom: 2000, page size: 100000
|
|
master list distance cutoff = 11.6714
|
|
ghost atom cutoff = 11.6714
|
|
binsize = 5.8357 -> bins = 5 5 5
|
|
Memory usage per processor = 3.94008 Mbytes
|
|
Step Temp Press PotEng KinEng TotEng q_Al q_Oxy Lx Ly Lz Volume
|
|
0 300 91921.482 -11494.543 69.7617 -11424.781 2.6095997 -1.7397331 23.769 24.7015 25.9564 15239.78
|
|
1 299.96467 91922.303 -11494.535 69.753485 -11424.781 2.6095996 -1.739733 23.769 24.7015 25.9564 15239.78
|
|
2 299.75126 91933.246 -11494.485 69.703859 -11424.781 2.6095978 -1.7397318 23.769 24.7015 25.9564 15239.78
|
|
3 299.36045 91954.835 -11494.394 69.61298 -11424.781 2.6095941 -1.7397294 23.769 24.7015 25.9564 15239.78
|
|
4 298.79335 91986.343 -11494.262 69.481107 -11424.781 2.6095886 -1.7397257 23.769 24.7015 25.9564 15239.78
|
|
5 298.05151 92027.62 -11494.09 69.3086 -11424.781 2.6095812 -1.7397208 23.769 24.7015 25.9564 15239.78
|
|
6 297.13689 92078.615 -11493.877 69.095915 -11424.781 2.6095721 -1.7397147 23.769 24.7015 25.9564 15239.78
|
|
7 296.05187 92139.141 -11493.625 68.843606 -11424.781 2.6095613 -1.7397075 23.769 24.7015 25.9564 15239.78
|
|
8 294.79923 92209.15 -11493.334 68.552319 -11424.781 2.6095488 -1.7396992 23.769 24.7015 25.9564 15239.78
|
|
9 293.38215 92288.12 -11493.004 68.222793 -11424.781 2.6095347 -1.7396898 23.769 24.7015 25.9564 15239.78
|
|
10 291.80421 92376.81 -11492.637 67.855859 -11424.781 2.6095191 -1.7396794 23.769 24.7015 25.9564 15239.78
|
|
Loop time of 43.8203 on 4 procs for 10 steps with 1800 atoms
|
|
|
|
Performance: 0.004 ns/day, 6086.154 hours/ns, 0.228 timesteps/s
|
|
99.9% CPU use with 4 MPI tasks x no OpenMP threads
|
|
|
|
MPI task timing breakdown:
|
|
Section | min time | avg time | max time |%varavg| %total
|
|
---------------------------------------------------------------
|
|
Pair | 43.817 | 43.817 | 43.817 | 0.0 | 99.99
|
|
Neigh | 0 | 0 | 0 | 0.0 | 0.00
|
|
Comm | 0.0020506 | 0.0024325 | 0.0026755 | 0.5 | 0.01
|
|
Output | 0.00047874 | 0.00057358 | 0.00084901 | 0.7 | 0.00
|
|
Modify | 9.8944e-05 | 0.00010616 | 0.00011468 | 0.1 | 0.00
|
|
Other | | 0.0001459 | | | 0.00
|
|
|
|
Nlocal: 450 ave 450 max 450 min
|
|
Histogram: 4 0 0 0 0 0 0 0 0 0
|
|
Nghost: 6820 ave 6820 max 6820 min
|
|
Histogram: 4 0 0 0 0 0 0 0 0 0
|
|
Neighs: 0 ave 0 max 0 min
|
|
Histogram: 4 0 0 0 0 0 0 0 0 0
|
|
FullNghs: 361800 ave 361800 max 361800 min
|
|
Histogram: 4 0 0 0 0 0 0 0 0 0
|
|
|
|
Total # of neighbors = 1447200
|
|
Ave neighs/atom = 804
|
|
Neighbor list builds = 0
|
|
Dangerous builds = 0
|
|
|
|
unfix 3
|
|
thermo 1
|
|
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)
|
|
Neighbor list info ...
|
|
1 neighbor list requests
|
|
update every 1 steps, delay 0 steps, check yes
|
|
max neighbors/atom: 2000, page size: 100000
|
|
master list distance cutoff = 11.6714
|
|
ghost atom cutoff = 11.6714
|
|
binsize = 5.8357 -> bins = 5 5 5
|
|
Memory usage per processor = 5.31508 Mbytes
|
|
Step Temp Press PotEng KinEng TotEng q_Al q_Oxy Lx Ly Lz Volume
|
|
10 291.80421 92376.81 -11492.637 67.855859 -11424.781 2.6095191 -1.7396794 23.769 24.7015 25.9564 15239.78
|
|
11 291.80421 84416.246 -11494.722 67.855859 -11426.866 2.6087748 -1.7391832 23.787835 24.721015 25.982356 15279.17
|
|
Loop time of 6.48552 on 4 procs for 1 steps with 1800 atoms
|
|
|
|
99.9% CPU use with 4 MPI tasks x no OpenMP threads
|
|
|
|
Minimization stats:
|
|
Stopping criterion = energy tolerance
|
|
Energy initial, next-to-last, final =
|
|
-11492.6369832 -11492.6369832 -11494.7221261
|
|
Force two-norm initial, final = 1453.27 1325.26
|
|
Force max component initial, final = 968.201 892.249
|
|
Final line search alpha, max atom move = 1.03284e-06 0.000921553
|
|
Iterations, force evaluations = 1 1
|
|
|
|
MPI task timing breakdown:
|
|
Section | min time | avg time | max time |%varavg| %total
|
|
---------------------------------------------------------------
|
|
Pair | 6.4848 | 6.4848 | 6.4848 | 0.0 | 99.99
|
|
Neigh | 0 | 0 | 0 | 0.0 | 0.00
|
|
Comm | 0.00037098 | 0.00037396 | 0.00037694 | 0.0 | 0.01
|
|
Output | 0 | 0 | 0 | 0.0 | 0.00
|
|
Modify | 0 | 0 | 0 | 0.0 | 0.00
|
|
Other | | 0.0003674 | | | 0.01
|
|
|
|
Nlocal: 450 ave 450 max 450 min
|
|
Histogram: 4 0 0 0 0 0 0 0 0 0
|
|
Nghost: 6759 ave 6772 max 6750 min
|
|
Histogram: 1 1 0 0 1 0 0 0 0 1
|
|
Neighs: 0 ave 0 max 0 min
|
|
Histogram: 4 0 0 0 0 0 0 0 0 0
|
|
FullNghs: 361140 ave 361150 max 361130 min
|
|
Histogram: 1 0 0 1 0 0 0 1 0 1
|
|
|
|
Total # of neighbors = 1444562
|
|
Ave neighs/atom = 802.534
|
|
Neighbor list builds = 0
|
|
Dangerous builds = 0
|
|
|
|
unfix 1
|
|
thermo 1
|
|
fix 3 all nve
|
|
run 10
|
|
Neighbor list info ...
|
|
1 neighbor list requests
|
|
update every 20 steps, delay 0 steps, check yes
|
|
max neighbors/atom: 2000, page size: 100000
|
|
master list distance cutoff = 11.6714
|
|
ghost atom cutoff = 11.6714
|
|
binsize = 5.8357 -> bins = 5 5 5
|
|
Memory usage per processor = 4.19008 Mbytes
|
|
Step Temp Press PotEng KinEng TotEng q_Al q_Oxy Lx Ly Lz Volume
|
|
11 291.80421 84416.246 -11494.722 67.855859 -11426.866 2.6087748 -1.7391832 23.787835 24.721015 25.982356 15279.17
|
|
12 290.08293 84514.767 -11494.322 67.455594 -11426.866 2.6087578 -1.7391718 23.787835 24.721015 25.982356 15279.17
|
|
13 288.21041 84622.406 -11493.886 67.020161 -11426.866 2.6087394 -1.7391596 23.787835 24.721015 25.982356 15279.17
|
|
14 286.19128 84738.689 -11493.417 66.550634 -11426.866 2.6087199 -1.7391466 23.787835 24.721015 25.982356 15279.17
|
|
15 284.03049 84864.242 -11492.914 66.048166 -11426.866 2.6086993 -1.7391329 23.787835 24.721015 25.982356 15279.17
|
|
16 281.73331 84998.125 -11492.38 65.513983 -11426.866 2.6086776 -1.7391184 23.787835 24.721015 25.982356 15279.17
|
|
17 279.30534 85140.233 -11491.815 64.949384 -11426.866 2.6086551 -1.7391034 23.787835 24.721015 25.982356 15279.17
|
|
18 276.75244 85290.405 -11491.221 64.355737 -11426.866 2.6086319 -1.7390879 23.787835 24.721015 25.982356 15279.17
|
|
19 274.08079 85448.449 -11490.6 63.734472 -11426.866 2.608608 -1.739072 23.787835 24.721015 25.982356 15279.17
|
|
20 271.29678 85614.064 -11489.953 63.087082 -11426.866 2.6085837 -1.7390558 23.787835 24.721015 25.982356 15279.17
|
|
21 268.40708 85786.72 -11489.281 62.415114 -11426.865 2.608559 -1.7390393 23.787835 24.721015 25.982356 15279.17
|
|
Loop time of 47.1154 on 4 procs for 10 steps with 1800 atoms
|
|
|
|
Performance: 0.004 ns/day, 6543.802 hours/ns, 0.212 timesteps/s
|
|
99.9% CPU use with 4 MPI tasks x no OpenMP threads
|
|
|
|
MPI task timing breakdown:
|
|
Section | min time | avg time | max time |%varavg| %total
|
|
---------------------------------------------------------------
|
|
Pair | 47.112 | 47.112 | 47.112 | 0.0 | 99.99
|
|
Neigh | 0 | 0 | 0 | 0.0 | 0.00
|
|
Comm | 0.0019891 | 0.0023952 | 0.0026395 | 0.5 | 0.01
|
|
Output | 0.0004952 | 0.00062233 | 0.00096345 | 0.8 | 0.00
|
|
Modify | 0.00010109 | 0.00010723 | 0.00012183 | 0.1 | 0.00
|
|
Other | | 0.0001532 | | | 0.00
|
|
|
|
Nlocal: 450 ave 450 max 450 min
|
|
Histogram: 4 0 0 0 0 0 0 0 0 0
|
|
Nghost: 6611 ave 6620 max 6600 min
|
|
Histogram: 1 0 0 0 0 0 2 0 0 1
|
|
Neighs: 0 ave 0 max 0 min
|
|
Histogram: 4 0 0 0 0 0 0 0 0 0
|
|
FullNghs: 360316 ave 360333 max 360300 min
|
|
Histogram: 1 1 0 0 0 0 1 0 0 1
|
|
|
|
Total # of neighbors = 1441262
|
|
Ave neighs/atom = 800.701
|
|
Neighbor list builds = 0
|
|
Dangerous builds = 0
|
|
|
|
Total wall time: 0:01:48
|