forked from lijiext/lammps
116 lines
4.4 KiB
Groff
116 lines
4.4 KiB
Groff
LAMMPS (6 Jul 2017)
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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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pair_style peri/pmb
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pair_coeff * * 1.6863e22 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/pmb, 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) = 29.27 | 29.54 | 29.64 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 1.7890585e+24 552721.8 0 681881.47 1.7210968e+11 5.0030006e-07
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200 1.3549879e+27 3097027.6 0 1.0091931e+08 1.1829272e+14 5.5130066e-07
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300 3.3009625e+27 6331254.8 0 2.4464163e+08 1.9647265e+14 8.0862953e-07
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400 3.815184e+27 6225081.7 0 2.8165928e+08 1.8189267e+14 1.0095118e-06
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500 4.2580877e+27 20212686 0 3.2762196e+08 1.6249923e+14 1.2611723e-06
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600 5.5126512e+27 30861342 0 4.2884284e+08 1.7320038e+14 1.531873e-06
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700 1.1807414e+28 23119941 0 8.7554687e+08 2.9477434e+14 1.9278632e-06
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800 1.2424839e+28 2407365.2 0 8.994088e+08 2.3787786e+14 2.5138992e-06
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900 1.2358397e+28 4532423 0 8.9673716e+08 1.9097316e+14 3.1145903e-06
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1000 1.2341048e+28 3219408.7 0 8.9417158e+08 1.5968585e+14 3.7196039e-06
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Loop time of 9.59889 on 4 procs for 1000 steps with 3487 atoms
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99.2% 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 | 7.9131 | 8.1341 | 8.3286 | 6.7 | 84.74
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Neigh | 0.19736 | 0.22539 | 0.25643 | 5.6 | 2.35
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Comm | 0.92843 | 1.1536 | 1.402 | 18.4 | 12.02
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Output | 0.00053358 | 0.00059688 | 0.00070548 | 0.0 | 0.01
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Modify | 0.060774 | 0.06358 | 0.068375 | 1.2 | 0.66
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Other | | 0.02165 | | | 0.23
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Nlocal: 871.75 ave 920 max 829 min
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Histogram: 1 0 0 0 2 0 0 0 0 1
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Nghost: 1343.25 ave 1386 max 1295 min
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Histogram: 1 0 0 0 0 2 0 0 0 1
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Neighs: 141783 ave 157099 max 127518 min
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Histogram: 2 0 0 0 0 0 0 0 1 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 = 46
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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: 0:00:09
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