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 = 0.000587225 secs
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pair_style peri/ves
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pair_coeff * * 14.9e9 14.9e9 0.0015001 0.0005 0.25 0.5 0.001
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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/ves, 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) = 59.9 | 60.16 | 60.26 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 2.3611484e+26 2297126.2 0 19343251 2.2714535e+13 5.0030006e-07
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200 3.9696282e+27 27477818 0 3.1406199e+08 3.7046187e+14 5.1572409e-07
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300 8.8025822e+27 32485477 0 6.6798094e+08 7.1158578e+14 5.9537958e-07
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400 1.3288413e+28 37587857 0 9.9693436e+08 7.7688957e+14 8.2323713e-07
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500 1.777552e+28 24842920 0 1.3081325e+09 7.3838229e+14 1.1586497e-06
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600 2.1408855e+28 11023553 0 1.5566189e+09 6.4536834e+14 1.5966028e-06
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700 2.2659932e+28 3494159 0 1.63941e+09 4.9466351e+14 2.2047524e-06
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800 2.285628e+28 2220143.6 0 1.6523112e+09 3.8214902e+14 2.8786171e-06
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900 2.2903476e+28 904133.04 0 1.6544025e+09 2.790555e+14 3.9502258e-06
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1000 2.29097e+28 617974.86 0 1.6545656e+09 2.2599918e+14 4.8789193e-06
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Loop time of 3.73704 on 4 procs for 1000 steps with 3487 atoms
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98.1% 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 | 2.3248 | 2.876 | 3.5364 | 25.9 | 76.96
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Neigh | 0.072288 | 0.081806 | 0.091866 | 3.1 | 2.19
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Comm | 0.078943 | 0.72589 | 1.2634 | 50.3 | 19.42
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Output | 0.00028825 | 0.00057435 | 0.001307 | 0.0 | 0.02
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Modify | 0.031366 | 0.032767 | 0.035145 | 0.8 | 0.88
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Other | | 0.02002 | | | 0.54
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Nlocal: 871.75 ave 978 max 770 min
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Histogram: 1 1 0 0 0 0 0 0 1 1
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Nghost: 1004.75 ave 1107 max 906 min
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Histogram: 2 0 0 0 0 0 0 0 1 1
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Neighs: 90070.2 ave 94639 max 83936 min
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Histogram: 1 0 0 0 0 1 0 1 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 = 25
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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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