LAMMPS (5 Oct 2016) # REAX potential for VOH system # ..... units real atom_style charge read_data data.VOH orthogonal box = (0 0 0) to (25 25 25) 1 by 2 by 2 MPI processor grid reading atoms ... 100 atoms pair_style reax/c lmp_control pair_coeff * * ffield.reax.V_O_C_H H C O V Reading potential file ffield.reax.V_O_C_H 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 #dump 1 all atom 30 dump.reax.voh run 3000 Neighbor list info ... 2 neighbor list requests 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 Memory usage per processor = 12.1769 Mbytes Step Temp E_pair E_mol TotEng Press 0 0 -10246.825 0 -10246.825 42.256092 3000 518.1493 -10196.234 0 -10043.328 -334.5971 Loop time of 5.59178 on 4 procs for 3000 steps with 100 atoms Performance: 11.588 ns/day, 2.071 hours/ns, 536.502 timesteps/s 99.1% CPU use with 4 MPI tasks x no OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 4.2807 | 4.3532 | 4.398 | 2.1 | 77.85 Neigh | 0.12328 | 0.14561 | 0.16815 | 4.2 | 2.60 Comm | 0.051619 | 0.097282 | 0.1697 | 14.1 | 1.74 Output | 1.7881e-05 | 1.9372e-05 | 2.3842e-05 | 0.1 | 0.00 Modify | 0.9701 | 0.99258 | 1.0148 | 1.6 | 17.75 Other | | 0.003097 | | | 0.06 Nlocal: 25 ave 38 max 11 min Histogram: 1 0 0 0 1 0 1 0 0 1 Nghost: 368.25 ave 449 max 283 min Histogram: 1 0 0 0 1 0 1 0 0 1 Neighs: 1084.5 ave 1793 max 418 min Histogram: 1 0 0 1 0 0 1 0 0 1 Total # of neighbors = 4338 Ave neighs/atom = 43.38 Neighbor list builds = 300 Dangerous builds not checked Please see the log.cite file for references relevant to this simulation Total wall time: 0:00:05