Files
lammps/examples/reaxff/CHO/log.30Nov23.CHO.g++.1

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LAMMPS (21 Nov 2023)
OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:98)
using 1 OpenMP thread(s) per MPI task
# REAX potential for CHO system
# .....
units real
atom_style charge
read_data data.CHO
Reading data file ...
orthogonal box = (0 0 0) to (25 25 25)
1 by 1 by 1 MPI processor grid
reading atoms ...
105 atoms
read_data CPU = 0.001 seconds
pair_style reaxff lmp_control
pair_coeff * * ffield.reax.cho H C O
Reading potential file ffield.reax.cho with DATE: 2011-02-18
neighbor 2 bin
neigh_modify every 10 delay 0 check no
fix 1 all nve
fix 2 all qeq/reax 1 0.0 10.0 1e-6 param.qeq
fix 3 all temp/berendsen 500.0 500.0 100.0
timestep 0.25
thermo 100
#dump 1 all atom 30 dump.reax.cho
run 3000
CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE
Your simulation uses code contributions which should be cited:
- pair reaxff command: doi:10.1016/j.parco.2011.08.005
@Article{Aktulga12,
author = {H. M. Aktulga and J. C. Fogarty and S. A. Pandit and A. Y. Grama},
title = {Parallel Reactive Molecular Dynamics: {N}umerical Methods and Algorithmic Techniques},
journal = {Parallel Computing},
year = 2012,
volume = 38,
number = {4--5},
pages = {245--259}
}
- fix qeq/reaxff command: doi:10.1016/j.parco.2011.08.005
@Article{Aktulga12,
author = {H. M. Aktulga and J. C. Fogarty and S. A. Pandit and A. Y. Grama},
title = {Parallel Reactive Molecular Dynamics: {N}umerical Methods and Algorithmic Techniques},
journal = {Parallel Computing},
year = 2012,
volume = 38,
pages = {245--259}
}
CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE
Neighbor list info ...
update: every = 10 steps, delay = 0 steps, check = no
max neighbors/atom: 2000, page size: 100000
master list distance cutoff = 12
ghost atom cutoff = 12
binsize = 6, bins = 5 5 5
2 neighbor lists, perpetual/occasional/extra = 2 0 0
(1) pair reaxff, perpetual
attributes: half, newton off, ghost
pair build: half/bin/newtoff/ghost
stencil: full/ghost/bin/3d
bin: standard
(2) fix qeq/reax, perpetual, copy from (1)
attributes: half, newton off
pair build: copy
stencil: none
bin: none
Per MPI rank memory allocation (min/avg/max) = 16.04 | 16.04 | 16.04 Mbytes
Step Temp E_pair E_mol TotEng Press
0 0 -10226.557 0 -10226.557 -106.09742
100 54.051992 -10207.393 0 -10190.636 -291.38729
200 134.81151 -10200.411 0 -10158.619 -1637.1719
300 140.9118 -10177.136 0 -10133.452 -1668.5701
400 254.70109 -10189.927 0 -10110.969 -2522.3829
500 228.22383 -10162.396 0 -10091.646 404.00518
600 393.48635 -10197.284 0 -10075.301 394.0729
700 305.82675 -10156.708 0 -10061.9 362.69731
800 375.9566 -10170.288 0 -10053.74 -664.01093
900 361.59639 -10155.849 0 -10043.752 458.54613
1000 445.46183 -10176.602 0 -10038.507 251.38181
1100 475.46673 -10180.119 0 -10032.723 839.6649
1200 406.78262 -10155.498 0 -10029.394 62.559824
1300 461.0773 -10167.129 0 -10024.193 266.27742
1400 408.15446 -10148.62 0 -10022.091 -1187.1776
1500 514.43707 -10178.34 0 -10018.863 -616.2329
1600 432.19202 -10151.16 0 -10017.179 -677.67834
1700 521.01474 -10175.583 0 -10014.066 97.420991
1800 409.79407 -10138.825 0 -10011.787 1883.8131
1900 481.84667 -10160.146 0 -10010.772 1059.6448
2000 423.61284 -10138.538 0 -10007.216 -434.24008
2100 521.01756 -10169.192 0 -10007.674 376.95207
2200 477.03314 -10153.033 0 -10005.151 -114.09514
2300 477.80526 -10153.294 0 -10005.172 869.97281
2400 471.49741 -10149.165 0 -10002.999 689.65295
2500 482.38958 -10152.956 0 -10003.413 352.08649
2600 505.57503 -10159.507 0 -10002.777 -812.75272
2700 498.41415 -10156.448 0 -10001.937 -458.03311
2800 534.65278 -10166.893 0 -10001.149 169.20767
2900 432.93717 -10134.759 0 -10000.546 -184.75627
3000 548.46832 -10170.375 0 -10000.347 41.765546
Loop time of 3.49376 on 1 procs for 3000 steps with 105 atoms
Performance: 18.547 ns/day, 1.294 hours/ns, 858.673 timesteps/s, 90.161 katom-step/s
99.7% CPU use with 1 MPI tasks x 1 OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 2.8082 | 2.8082 | 2.8082 | 0.0 | 80.38
Neigh | 0.15477 | 0.15477 | 0.15477 | 0.0 | 4.43
Comm | 0.0097478 | 0.0097478 | 0.0097478 | 0.0 | 0.28
Output | 0.00081006 | 0.00081006 | 0.00081006 | 0.0 | 0.02
Modify | 0.51773 | 0.51773 | 0.51773 | 0.0 | 14.82
Other | | 0.002538 | | | 0.07
Nlocal: 105 ave 105 max 105 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 643 ave 643 max 643 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 4237 ave 4237 max 4237 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 4237
Ave neighs/atom = 40.352381
Neighbor list builds = 300
Dangerous builds not checked
Total wall time: 0:00:03