LAMMPS (5 Oct 2016) # REAX potential for CHO system # ..... units real atom_style charge read_data data.CHO orthogonal box = (0 0 0) to (25 25 25) 1 by 2 by 2 MPI processor grid reading atoms ... 105 atoms pair_style reax/c 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 #dump 1 all atom 30 dump.reax.cho 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 = 12.9938 Mbytes Step Temp E_pair E_mol TotEng Press 0 0 -10226.557 0 -10226.557 -106.0974 3000 547.91377 -10170.194 0 -10000.338 61.118402 Loop time of 6.51546 on 4 procs for 3000 steps with 105 atoms Performance: 9.946 ns/day, 2.413 hours/ns, 460.443 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 | 4.9869 | 5.0615 | 5.1246 | 2.3 | 77.68 Neigh | 0.12213 | 0.14723 | 0.17304 | 5.5 | 2.26 Comm | 0.05189 | 0.11582 | 0.18932 | 15.4 | 1.78 Output | 1.812e-05 | 2.0564e-05 | 2.5988e-05 | 0.1 | 0.00 Modify | 1.1626 | 1.1878 | 1.2122 | 1.9 | 18.23 Other | | 0.003059 | | | 0.05 Nlocal: 26.25 ave 45 max 6 min Histogram: 1 0 1 0 0 0 0 0 1 1 Nghost: 380.75 ave 495 max 261 min Histogram: 1 0 1 0 0 0 0 0 1 1 Neighs: 1269.5 ave 2197 max 179 min Histogram: 1 0 1 0 0 0 0 0 1 1 Total # of neighbors = 5078 Ave neighs/atom = 48.3619 Neighbor list builds = 300 Dangerous builds not checked Please see the log.cite file for references relevant to this simulation Total wall time: 0:00:06