LAMMPS (8 Mar 2018) using 1 OpenMP thread(s) per MPI task # REAX potential for Nitroamines system # ..... units real atom_style charge read_data data.AB orthogonal box = (0 0 0) to (25 25 25) 1 by 1 by 1 MPI processor grid reading atoms ... 104 atoms pair_style reax/c lmp_control pair_coeff * * ffield.reax.AB H B N Reading potential file ffield.reax.AB 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.ab run 3000 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 reax/c, perpetual attributes: half, newton off, ghost pair build: half/bin/newtoff/ghost stencil: half/ghost/bin/3d/newtoff bin: standard (2) fix qeq/reax, perpetual, copy from (1) attributes: half, newton off, ghost pair build: copy stencil: none bin: none Per MPI rank memory allocation (min/avg/max) = 19.3 | 19.3 | 19.3 Mbytes Step Temp E_pair E_mol TotEng Press 0 0 -8505.1816 0 -8505.1816 -673.36566 3000 478.18595 -8398.4168 0 -8251.6025 1452.6935 Loop time of 14.3573 on 1 procs for 3000 steps with 104 atoms Performance: 4.513 ns/day, 5.318 hours/ns, 208.952 timesteps/s 96.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 12.709 | 12.709 | 12.709 | 0.0 | 88.52 Neigh | 0.36804 | 0.36804 | 0.36804 | 0.0 | 2.56 Comm | 0.022419 | 0.022419 | 0.022419 | 0.0 | 0.16 Output | 2.8133e-05 | 2.8133e-05 | 2.8133e-05 | 0.0 | 0.00 Modify | 1.2513 | 1.2513 | 1.2513 | 0.0 | 8.72 Other | | 0.006263 | | | 0.04 Nlocal: 104 ave 104 max 104 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 694 ave 694 max 694 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 2866 ave 2866 max 2866 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 2866 Ave neighs/atom = 27.5577 Neighbor list builds = 300 Dangerous builds not checked Please see the log.cite file for references relevant to this simulation Total wall time: 0:00:14