lammps/examples/peri/log.27Nov18.peri.pmb.g++.4

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LAMMPS (27 Nov 2018)
using 1 OpenMP thread(s) per MPI task
# small Peridynamic cylinder hit by projectile
units si
boundary s s s
atom_style peri
atom_modify map array
neighbor 0.0010 bin
# small target
lattice sc 0.0005
Lattice spacing in x,y,z = 0.0005 0.0005 0.0005
region target cylinder y 0.0 0.0 0.0050 -0.0050 0.0 units box
create_box 1 target
Created orthogonal box = (-0.005 -0.005 -0.005) to (0.005 0 0.005)
2 by 1 by 2 MPI processor grid
create_atoms 1 region target
Created 3487 atoms
Time spent = 0.000591755 secs
pair_style peri/pmb
pair_coeff * * 1.6863e22 0.0015001 0.0005 0.25
set group all density 2200
3487 settings made for density
set group all volume 1.25e-10
3487 settings made for volume
velocity all set 0.0 0.0 0.0 sum no units box
fix 1 all nve
# spherical indenter to shatter target
variable y0 equal 0.00155
variable vy equal -100
variable y equal "v_y0 + step*dt*v_vy"
fix 2 all indent 1e17 sphere 0.0000 v_y 0.0000 0.0015 units box
compute 1 all damage/atom
timestep 1.0e-7
thermo 100
#dump 1 all custom 100 dump.peri id type x y z c_1
#dump 2 all image 50 image.*.jpg type type # axes yes 0.8 0.02 view 80 -30 adiam 0.0006
#dump_modify 2 pad 4
#dump 3 all movie 50 movie.mpg type type # axes yes 0.8 0.02 view 80 -30 adiam 0.0006
#dump_modify 3 pad 4
run 1000
Neighbor list info ...
update every 1 steps, delay 10 steps, check yes
max neighbors/atom: 2000, page size: 100000
master list distance cutoff = 0.0025001
ghost atom cutoff = 0.0025001
binsize = 0.00125005, bins = 9 5 9
2 neighbor lists, perpetual/occasional/extra = 1 1 0
(1) pair peri/pmb, perpetual
attributes: half, newton on
pair build: half/bin/atomonly/newton
stencil: half/bin/3d/newton
bin: standard
(2) fix PERI_NEIGH, occasional
attributes: full, newton on
pair build: full/bin/atomonly
stencil: full/bin/3d
bin: standard
Peridynamic bonds:
total # of bonds = 335966
bonds/atom = 96.3482
Per MPI rank memory allocation (min/avg/max) = 29.27 | 29.54 | 29.64 Mbytes
Step Temp E_pair E_mol TotEng Press Volume
0 0 0 0 0 0 5.0030006e-07
100 1.7890585e+24 552721.8 0 681881.47 1.7210968e+11 5.0030006e-07
200 1.3549879e+27 3097027.6 0 1.0091931e+08 1.1829272e+14 5.5130066e-07
300 3.3009625e+27 6331254.8 0 2.4464163e+08 1.9647265e+14 8.0862953e-07
400 3.815184e+27 6225081.7 0 2.8165928e+08 1.8189267e+14 1.0095118e-06
500 4.2580877e+27 20212686 0 3.2762196e+08 1.6249923e+14 1.2611723e-06
600 5.5126512e+27 30861342 0 4.2884284e+08 1.7320038e+14 1.531873e-06
700 1.1807414e+28 23119941 0 8.7554687e+08 2.9477434e+14 1.9278632e-06
800 1.2424839e+28 2407361.5 0 8.994088e+08 2.3787786e+14 2.5138992e-06
900 1.2358395e+28 4532520.1 0 8.9673706e+08 1.9097312e+14 3.1145903e-06
1000 1.2341057e+28 3219974.3 0 8.9417286e+08 1.5968598e+14 3.7196039e-06
Loop time of 4.86638 on 4 procs for 1000 steps with 3487 atoms
98.2% CPU use with 4 MPI tasks x 1 OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 3.524 | 3.9207 | 4.4499 | 17.8 | 80.57
Neigh | 0.12891 | 0.16928 | 0.21015 | 9.0 | 3.48
Comm | 0.1204 | 0.70321 | 1.1349 | 46.1 | 14.45
Output | 0.00028253 | 0.00053787 | 0.0012429 | 0.0 | 0.01
Modify | 0.03231 | 0.033227 | 0.034578 | 0.5 | 0.68
Other | | 0.03944 | | | 0.81
Nlocal: 871.75 ave 920 max 824 min
Histogram: 1 0 0 1 0 0 1 0 0 1
Nghost: 1343.25 ave 1391 max 1295 min
Histogram: 1 0 0 1 0 0 1 0 0 1
Neighs: 141785 ave 170754 max 115891 min
Histogram: 1 1 0 0 0 0 0 1 0 1
FullNghs: 302269 ave 346070 max 260820 min
Histogram: 1 0 0 0 2 0 0 0 0 1
Total # of neighbors = 1209076
Ave neighs/atom = 346.738
Neighbor list builds = 46
Dangerous builds = 0
Please see the log.cite file for references relevant to this simulation
Total wall time: 0:00:04