LAMMPS (8 Mar 2018) using 1 OpenMP thread(s) per MPI task # REAX potential for high energy CHON systems # ..... units real atom_style charge read_data data.RDX 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.rdx H C O N Reading potential file ffield.reax.rdx with DATE: 2010-02-19 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.rdx 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) = 12.14 | 13.04 | 13.9 Mbytes Step Temp E_pair E_mol TotEng Press 0 0 -10197.932 0 -10197.932 38.347492 3000 509.89257 -10091.36 0 -9933.2916 1406.1215 Loop time of 10.8858 on 4 procs for 3000 steps with 105 atoms Performance: 5.953 ns/day, 4.032 hours/ns, 275.588 timesteps/s 98.1% CPU use with 4 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 9.3081 | 9.4054 | 9.4994 | 2.6 | 86.40 Neigh | 0.15541 | 0.18258 | 0.2099 | 4.7 | 1.68 Comm | 0.070516 | 0.16621 | 0.26541 | 19.7 | 1.53 Output | 2.2173e-05 | 2.5153e-05 | 3.3855e-05 | 0.0 | 0.00 Modify | 1.0979 | 1.1272 | 1.1568 | 2.1 | 10.35 Other | | 0.004379 | | | 0.04 Nlocal: 26.25 ave 46 max 8 min Histogram: 1 0 0 1 0 1 0 0 0 1 Nghost: 399.5 ave 512 max 288 min Histogram: 1 0 0 1 0 0 1 0 0 1 Neighs: 1011.25 ave 1819 max 420 min Histogram: 1 0 1 1 0 0 0 0 0 1 Total # of neighbors = 4045 Ave neighs/atom = 38.5238 Neighbor list builds = 300 Dangerous builds not checked Please see the log.cite file for references relevant to this simulation Total wall time: 0:00:11