forked from lijiext/lammps
117 lines
4.4 KiB
Groff
117 lines
4.4 KiB
Groff
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LAMMPS (27 Nov 2018)
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using 1 OpenMP thread(s) per MPI task
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# small Peridynamic cylinder hit by projectile
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units si
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boundary s s s
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atom_style peri
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atom_modify map array
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neighbor 0.0010 bin
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# small target
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lattice sc 0.0005
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Lattice spacing in x,y,z = 0.0005 0.0005 0.0005
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region target cylinder y 0.0 0.0 0.0050 -0.0050 0.0 units box
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create_box 1 target
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Created orthogonal box = (-0.005 -0.005 -0.005) to (0.005 0 0.005)
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2 by 1 by 2 MPI processor grid
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create_atoms 1 region target
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Created 3487 atoms
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Time spent = 0.000591278 secs
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pair_style peri/lps
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pair_coeff * * 14.9e9 14.9e9 0.0015001 0.0005 0.25
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set group all density 2200
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3487 settings made for density
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set group all volume 1.25e-10
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3487 settings made for volume
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velocity all set 0.0 0.0 0.0 sum no units box
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fix 1 all nve
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# spherical indenter to shatter target
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variable y0 equal 0.00155
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variable vy equal -100
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variable y equal "v_y0 + step*dt*v_vy"
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fix 2 all indent 1e17 sphere 0.0000 v_y 0.0000 0.0015 units box
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compute 1 all damage/atom
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timestep 1.0e-7
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thermo 100
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#dump 1 all custom 100 dump.peri id type x y z c_1
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#dump 2 all image 50 image.*.jpg type type # axes yes 0.8 0.02 view 80 -30 adiam 0.0006
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#dump_modify 2 pad 4
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#dump 3 all movie 50 movie.mpg type type # axes yes 0.8 0.02 view 80 -30 adiam 0.0006
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#dump_modify 3 pad 4
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run 1000
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Neighbor list info ...
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update every 1 steps, delay 10 steps, check yes
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max neighbors/atom: 2000, page size: 100000
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master list distance cutoff = 0.0025001
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ghost atom cutoff = 0.0025001
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binsize = 0.00125005, bins = 9 5 9
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2 neighbor lists, perpetual/occasional/extra = 1 1 0
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(1) pair peri/lps, perpetual
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attributes: half, newton on
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pair build: half/bin/atomonly/newton
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stencil: half/bin/3d/newton
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bin: standard
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(2) fix PERI_NEIGH, occasional
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attributes: full, newton on
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pair build: full/bin/atomonly
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stencil: full/bin/3d
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bin: standard
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Peridynamic bonds:
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total # of bonds = 335966
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bonds/atom = 96.3482
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Per MPI rank memory allocation (min/avg/max) = 29.4 | 29.66 | 29.76 Mbytes
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Step Temp E_pair E_mol TotEng Press Volume
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0 0 0 0 0 0 5.0030006e-07
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100 2.1708413e+26 2019616.1 0 17691833 2.0883757e+13 5.0030006e-07
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200 2.6858201e+27 23091889 0 2.1699255e+08 2.5837916e+14 5.0030006e-07
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300 7.7773248e+27 36337377 0 5.9781519e+08 5.5903929e+14 6.6957466e-07
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400 1.2392524e+28 26946130 0 9.2161463e+08 5.8015586e+14 1.0280783e-06
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500 1.6748989e+28 24398485 0 1.2335785e+09 5.5317919e+14 1.4572494e-06
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600 2.1137718e+28 12455731 0 1.5384766e+09 5.144781e+14 1.9774354e-06
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700 2.2843381e+28 3012521.8 0 1.6521724e+09 4.1591669e+14 2.6434138e-06
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800 2.30994e+28 1986584 0 1.6696295e+09 3.1911076e+14 3.4839376e-06
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900 2.3325118e+28 935517.5 0 1.684874e+09 2.5083968e+14 4.4754707e-06
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1000 2.3453028e+28 646658.88 0 1.6938195e+09 1.9996924e+14 5.6447777e-06
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Loop time of 3.68562 on 4 procs for 1000 steps with 3487 atoms
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97.8% 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 | 2.3895 | 2.9098 | 3.4454 | 22.8 | 78.95
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Neigh | 0.089031 | 0.10631 | 0.12931 | 5.1 | 2.88
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Comm | 0.084373 | 0.61215 | 1.1154 | 48.5 | 16.61
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Output | 0.00026274 | 0.00058717 | 0.0014296 | 0.0 | 0.02
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Modify | 0.030758 | 0.032229 | 0.034897 | 0.9 | 0.87
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Other | | 0.02456 | | | 0.67
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Nlocal: 871.75 ave 955 max 804 min
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Histogram: 2 0 0 0 0 0 0 1 0 1
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Nghost: 1052.5 ave 1144 max 960 min
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Histogram: 2 0 0 0 0 0 0 0 0 2
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Neighs: 94652.8 ave 98974 max 91771 min
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Histogram: 1 1 0 0 1 0 0 0 0 1
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FullNghs: 302269 ave 346070 max 260820 min
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Histogram: 1 0 0 0 2 0 0 0 0 1
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Total # of neighbors = 1209076
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Ave neighs/atom = 346.738
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Neighbor list builds = 31
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Dangerous builds = 0
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Please see the log.cite file for references relevant to this simulation
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Total wall time: 0:00:03
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