lammps/examples/reax/CHO/log.8Mar18.CHO.g++.4

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LAMMPS (8 Mar 2018)
using 1 OpenMP thread(s) per MPI task
# 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 ...
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) = 11.75 | 12.85 | 13.81 Mbytes
Step Temp E_pair E_mol TotEng Press
0 0 -10226.557 0 -10226.557 -106.09745
3000 548.30567 -10170.323 0 -10000.346 47.794514
Loop time of 7.42367 on 4 procs for 3000 steps with 105 atoms
Performance: 8.729 ns/day, 2.750 hours/ns, 404.113 timesteps/s
97.7% CPU use with 4 MPI tasks x 1 OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 5.3058 | 5.4086 | 5.4922 | 3.1 | 72.86
Neigh | 0.14791 | 0.17866 | 0.2106 | 6.5 | 2.41
Comm | 0.080185 | 0.16666 | 0.26933 | 17.7 | 2.24
Output | 2.5988e-05 | 2.8491e-05 | 3.4571e-05 | 0.0 | 0.00
Modify | 1.6364 | 1.6658 | 1.6941 | 2.0 | 22.44
Other | | 0.003964 | | | 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: 0:00:07