LAMMPS (11 May 2018) # simple water model with LATTE units metal atom_style full atom_modify sort 0 0.0 # turn off sorting of the coordinates read_data data.water orthogonal box = (0 0 0) to (6.267 6.267 6.267) 1 by 1 by 1 MPI processor grid reading atoms ... 24 atoms 0 = max # of 1-2 neighbors 0 = max # of 1-3 neighbors 0 = max # of 1-4 neighbors 1 = max # of special neighbors # replicate system if requested variable x index 1 variable y index 1 variable z index 1 variable nrep equal v_x*v_y*v_z if "${nrep} > 1" then "replicate $x $y $z" # initialize system velocity all create 0.0 87287 loop geom pair_style zero 1.0 pair_coeff * * neighbor 1.0 bin neigh_modify every 1 delay 0 check yes timestep 0.00025 fix 1 all nve fix 2 all latte NULL fix_modify 2 energy yes thermo_style custom step temp pe etotal press # dynamics thermo 10 run 100 Neighbor list info ... update every 1 steps, delay 0 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 2 ghost atom cutoff = 2 binsize = 1, bins = 7 7 7 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair zero, perpetual attributes: half, newton on pair build: half/bin/newton stencil: half/bin/3d/newton bin: standard Per MPI rank memory allocation (min/avg/max) = 5.629 | 5.629 | 5.629 Mbytes Step Temp PotEng TotEng Press 0 0 -104.95594 -104.95594 48236.006 10 336.5303 -105.96026 -104.95976 97997.303 20 529.06385 -106.53021 -104.95731 131520.49 30 753.62616 -107.1995 -104.95898 49297.371 40 716.6565 -107.08802 -104.95741 28307.272 50 824.04417 -107.40822 -104.95835 102167.48 60 933.56056 -107.73478 -104.95932 92508.792 70 851.18518 -107.48766 -104.95711 13993.28 80 999.80265 -107.93146 -104.95906 36700.417 90 998.77707 -107.92569 -104.95634 107233.7 100 1281.4446 -108.76961 -104.95989 49703.193 Loop time of 10.6388 on 1 procs for 100 steps with 24 atoms Performance: 0.203 ns/day, 118.209 hours/ns, 9.400 timesteps/s 6459.7% CPU use with 1 MPI tasks x no OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 7.6771e-05 | 7.6771e-05 | 7.6771e-05 | 0.0 | 0.00 Bond | 7.5817e-05 | 7.5817e-05 | 7.5817e-05 | 0.0 | 0.00 Neigh | 4.6015e-05 | 4.6015e-05 | 4.6015e-05 | 0.0 | 0.00 Comm | 0.00031829 | 0.00031829 | 0.00031829 | 0.0 | 0.00 Output | 0.00032401 | 0.00032401 | 0.00032401 | 0.0 | 0.00 Modify | 10.637 | 10.637 | 10.637 | 0.0 | 99.99 Other | | 0.00052 | | | 0.00 Nlocal: 24 ave 24 max 24 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 77 ave 77 max 77 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 31 ave 31 max 31 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 31 Ave neighs/atom = 1.29167 Ave special neighs/atom = 0 Neighbor list builds = 2 Dangerous builds = 0 Total wall time: 0:00:10