forked from lijiext/lammps
90 lines
3.3 KiB
Groff
90 lines
3.3 KiB
Groff
LAMMPS (30 Apr 2019)
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OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:88)
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using 1 OpenMP thread(s) per MPI task
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# AIREBO polyethelene benchmark
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units metal
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atom_style atomic
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read_data data.airebo
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orthogonal box = (-2.1 -2.1 0) to (2.1 2.1 25.579)
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1 by 1 by 1 MPI processor grid
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reading atoms ...
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60 atoms
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read_data CPU = 0.000217438 secs
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replicate 17 16 2
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orthogonal box = (-2.1 -2.1 0) to (69.3 65.1 51.158)
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1 by 1 by 1 MPI processor grid
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32640 atoms
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replicate CPU = 0.00204968 secs
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neighbor 0.5 bin
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neigh_modify delay 5 every 1
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pair_style airebo 3.0 1 1
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pair_coeff * * CH.airebo C H
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Reading potential file CH.airebo with DATE: 2011-10-25
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velocity all create 300.0 761341
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fix 1 all nve
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timestep 0.0005
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thermo 10
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run 100
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Neighbor list info ...
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update every 1 steps, delay 5 steps, check yes
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max neighbors/atom: 2000, page size: 100000
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master list distance cutoff = 10.7
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ghost atom cutoff = 10.7
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binsize = 5.35, bins = 14 13 10
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1 neighbor lists, perpetual/occasional/extra = 1 0 0
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(1) pair airebo, perpetual
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attributes: full, newton on, ghost
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pair build: full/bin/ghost
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stencil: full/ghost/bin/3d
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bin: standard
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Per MPI rank memory allocation (min/avg/max) = 106.4 | 106.4 | 106.4 Mbytes
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Step Temp E_pair E_mol TotEng Press
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0 300 -139300.72 0 -138035.04 7988.6646
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10 161.34683 -138712.9 0 -138032.19 33228.921
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20 208.59504 -138912.79 0 -138032.74 -3211.8806
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30 139.7513 -138618.85 0 -138029.25 10878.143
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40 142.14562 -138629.02 0 -138029.32 14601.302
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50 114.23401 -138510.95 0 -138029 24691.124
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60 164.92002 -138726 0 -138030.21 35125.541
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70 162.15256 -138715.9 0 -138031.79 5658.7946
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80 157.16184 -138695.77 0 -138032.72 19824.698
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90 196.15907 -138860.65 0 -138033.07 -7950.8463
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100 178.31875 -138784.89 0 -138032.57 30997.671
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Loop time of 98.1502 on 1 procs for 100 steps with 32640 atoms
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Performance: 0.044 ns/day, 545.279 hours/ns, 1.019 timesteps/s
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99.7% CPU use with 1 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 | 90.237 | 90.237 | 90.237 | 0.0 | 91.94
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Neigh | 7.796 | 7.796 | 7.796 | 0.0 | 7.94
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Comm | 0.048884 | 0.048884 | 0.048884 | 0.0 | 0.05
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Output | 0.0016053 | 0.0016053 | 0.0016053 | 0.0 | 0.00
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Modify | 0.045511 | 0.045511 | 0.045511 | 0.0 | 0.05
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Other | | 0.0217 | | | 0.02
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Nlocal: 32640 ave 32640 max 32640 min
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Histogram: 1 0 0 0 0 0 0 0 0 0
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Nghost: 48190 ave 48190 max 48190 min
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Histogram: 1 0 0 0 0 0 0 0 0 0
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Neighs: 0 ave 0 max 0 min
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Histogram: 1 0 0 0 0 0 0 0 0 0
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FullNghs: 2.22178e+07 ave 2.22178e+07 max 2.22178e+07 min
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Histogram: 1 0 0 0 0 0 0 0 0 0
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Total # of neighbors = 22217840
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Ave neighs/atom = 680.694
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Neighbor list builds = 8
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Dangerous builds = 0
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Total wall time: 0:01:39
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