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lammps/examples/min/log.min.1Feb14.linux.1
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LAMMPS (1 Feb 2014)
# 2d Lennard-Jones melt and subsequent energy minimization
units lj
dimension 2
atom_style atomic
lattice sq2 0.8442
Lattice spacing in x,y,z = 1.53919 1.53919 1.53919
region box block 0 20 0 20 -0.1 0.1
create_box 1 box
Created orthogonal box = (0 0 -0.153919) to (30.7838 30.7838 0.153919)
1 by 1 by 1 MPI processor grid
create_atoms 1 box
Created 800 atoms
mass 1 1.0
velocity all create 5.0 87287 loop geom
pair_style lj/cut 2.5
pair_coeff 1 1 1.0 1.0 2.5
pair_modify shift yes
neighbor 0.3 bin
neigh_modify delay 0 every 1 check yes
fix 1 all nve
fix 2 all enforce2d
#dump 1 all atom 100 dump.min
#dump 2 all image 50 image.*.jpg type type # zoom 1.6 adiam 1.5
#dump_modify 2 pad 4
#dump 3 all movie 50 movie.mpg type type # zoom 1.6 adiam 1.5
#dump_modify 3 pad 4
thermo 100
run 1000
Memory usage per processor = 2.06282 Mbytes
Step Temp E_pair E_mol TotEng Press
0 5 -2.461717 0 2.532033 5.0190509
100 3.2788864 -0.74311698 0 2.5316708 15.912832
200 3.3041082 -0.77000277 0 2.5299752 15.602653
300 3.3840228 -0.84859211 0 2.5312006 15.188203
400 3.3916063 -0.85694601 0 2.5304208 15.383853
500 3.3136052 -0.77935263 0 2.5301106 15.833296
600 3.3888915 -0.85213741 0 2.532518 15.162759
700 3.2123662 -0.67642106 0 2.5319297 16.310578
800 3.3016847 -0.76574936 0 2.5318082 15.639067
900 3.463125 -0.92707601 0 2.5317201 14.770608
1000 3.3134849 -0.7783474 0 2.5309957 15.658702
Loop time of 0.199423 on 1 procs for 1000 steps with 800 atoms
Pair time (%) = 0.127195 (63.7817)
Neigh time (%) = 0.0478823 (24.0104)
Comm time (%) = 0.00542498 (2.72034)
Outpt time (%) = 0.000106335 (0.0533212)
Other time (%) = 0.0188138 (9.43415)
Nlocal: 800 ave 800 max 800 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 316 ave 316 max 316 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 7747 ave 7747 max 7747 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 7747
Ave neighs/atom = 9.68375
Neighbor list builds = 203
Dangerous builds = 0
neigh_modify delay 0 every 1 check yes
#dump_modify 1 every 25
thermo 50
minimize 1.0e-6 0.001 1000 10000
Memory usage per processor = 2.74946 Mbytes
Step Temp E_pair E_mol TotEng Press
1000 3.3134849 -0.7783474 0 2.5309957 15.658702
1050 3.3134849 -2.808351 0 0.50099208 1.7334413
1100 3.3134849 -2.8586611 0 0.45068195 1.6058414
1150 3.3134849 -2.8712625 0 0.43808058 1.6049732
1200 3.3134849 -2.8785429 0 0.43080018 1.5883814
1250 3.3134849 -2.8832131 0 0.42612994 1.6155122
1300 3.3134849 -2.8882533 0 0.42108976 1.6323994
1350 3.3134849 -2.8953262 0 0.41401689 1.5991374
1365 3.3134849 -2.895477 0 0.41386606 1.5988878
Loop time of 0.278112 on 1 procs for 365 steps with 800 atoms
Minimization stats:
Stopping criterion = energy tolerance
Energy initial, next-to-last, final =
-0.778347402608 -2.89547454669 -2.89547702741
Force two-norm initial, final = 1921.37 0.684479
Force max component initial, final = 298.456 0.229696
Final line search alpha, max atom move = 0.00501944 0.00115295
Iterations, force evaluations = 365 1305
Pair time (%) = 0.231226 (83.1415)
Neigh time (%) = 0.0193577 (6.96039)
Comm time (%) = 0.00456548 (1.6416)
Outpt time (%) = 7.00951e-05 (0.0252039)
Other time (%) = 0.0228922 (8.2313)
Nlocal: 800 ave 800 max 800 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 319 ave 319 max 319 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 7040 ave 7040 max 7040 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 7040
Ave neighs/atom = 8.8
Neighbor list builds = 83
Dangerous builds = 0
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