forked from lijiext/lammps
82 lines
2.5 KiB
Groff
82 lines
2.5 KiB
Groff
LAMMPS (8 Mar 2018)
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using 1 OpenMP thread(s) per MPI task
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# REAX potential for CHO system
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# .....
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units real
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atom_style charge
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read_data data.CHO
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orthogonal box = (0 0 0) to (25 25 25)
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1 by 2 by 2 MPI processor grid
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reading atoms ...
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105 atoms
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pair_style reax/c lmp_control
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pair_coeff * * ffield.reax.cho H C O
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Reading potential file ffield.reax.cho with DATE: 2011-02-18
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neighbor 2 bin
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neigh_modify every 10 delay 0 check no
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fix 1 all nve
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fix 2 all qeq/reax 1 0.0 10.0 1e-6 param.qeq
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fix 3 all temp/berendsen 500.0 500.0 100.0
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timestep 0.25
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#dump 1 all atom 30 dump.reax.cho
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run 3000
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Neighbor list info ...
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update every 10 steps, delay 0 steps, check no
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max neighbors/atom: 2000, page size: 100000
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master list distance cutoff = 12
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ghost atom cutoff = 12
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binsize = 6, bins = 5 5 5
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2 neighbor lists, perpetual/occasional/extra = 2 0 0
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(1) pair reax/c, perpetual
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attributes: half, newton off, ghost
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pair build: half/bin/newtoff/ghost
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stencil: half/ghost/bin/3d/newtoff
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bin: standard
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(2) fix qeq/reax, perpetual, copy from (1)
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attributes: half, newton off, ghost
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pair build: copy
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stencil: none
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bin: none
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Per MPI rank memory allocation (min/avg/max) = 11.75 | 12.85 | 13.81 Mbytes
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Step Temp E_pair E_mol TotEng Press
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0 0 -10226.557 0 -10226.557 -106.09745
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3000 548.30567 -10170.323 0 -10000.346 47.794514
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Loop time of 7.42367 on 4 procs for 3000 steps with 105 atoms
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Performance: 8.729 ns/day, 2.750 hours/ns, 404.113 timesteps/s
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97.7% CPU use with 4 MPI tasks x 1 OpenMP threads
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MPI task timing breakdown:
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Section | min time | avg time | max time |%varavg| %total
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---------------------------------------------------------------
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Pair | 5.3058 | 5.4086 | 5.4922 | 3.1 | 72.86
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Neigh | 0.14791 | 0.17866 | 0.2106 | 6.5 | 2.41
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Comm | 0.080185 | 0.16666 | 0.26933 | 17.7 | 2.24
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Output | 2.5988e-05 | 2.8491e-05 | 3.4571e-05 | 0.0 | 0.00
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Modify | 1.6364 | 1.6658 | 1.6941 | 2.0 | 22.44
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Other | | 0.003964 | | | 0.05
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Nlocal: 26.25 ave 45 max 6 min
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Histogram: 1 0 1 0 0 0 0 0 1 1
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Nghost: 380.75 ave 495 max 261 min
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Histogram: 1 0 1 0 0 0 0 0 1 1
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Neighs: 1269.5 ave 2197 max 179 min
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Histogram: 1 0 1 0 0 0 0 0 1 1
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Total # of neighbors = 5078
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Ave neighs/atom = 48.3619
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Neighbor list builds = 300
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Dangerous builds not checked
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Please see the log.cite file for references relevant to this simulation
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Total wall time: 0:00:07
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