lammps/examples/colloid/log.27Nov18.colloid.g++.4

154 lines
6.7 KiB
Groff

LAMMPS (27 Nov 2018)
using 1 OpenMP thread(s) per MPI task
# Big colloid particles and small LJ particles
units lj
atom_style sphere
dimension 2
lattice sq 0.01
Lattice spacing in x,y,z = 10 10 10
region box block 0 30 0 30 -0.5 0.5
create_box 2 box
Created orthogonal box = (0 0 -5) to (300 300 5)
2 by 2 by 1 MPI processor grid
create_atoms 1 box
Created 900 atoms
Time spent = 0.000492334 secs
set group all type/fraction 2 0.96 23984
861 settings made for type/fraction
set type 1 mass 9
39 settings made for mass
set type 2 mass 1
861 settings made for mass
velocity all create 1.44 87287 loop geom
# multi neighbor and comm for efficiency
neighbor 1 multi
neigh_modify delay 0
comm_modify mode multi
# colloid potential
pair_style colloid 12.5
pair_coeff 1 1 1.0 1.0 5.0 5.0 12.5
pair_coeff 1 2 5.0 1.0 5.0 0.0 7.0
pair_coeff 2 2 10.0 1.0 0.0 0.0 2.5
fix 1 all npt temp 2.0 2.0 1.0 iso 0.0 1.0 10.0 drag 1.0 mtk no pchain 0 tchain 1
fix 2 all enforce2d
#dump 1 all atom 1000 dump.colloid
#dump 2 all image 1000 image.*.jpg type type # zoom 1.5 center d 0.5 0.5 0.5
#dump_modify 2 pad 5 adiam 1 5.0 adiam 2 1.5
#dump 3 all movie 1000 movie.mpg type type # zoom 1.5 center d 0.5 0.5 0.5
#dump_modify 3 pad 5 adiam 1 5.0 adiam 2 1.5
thermo_style custom step temp epair etotal press vol
thermo 1000
timestep 0.005
run 50000
Neighbor list info ...
update every 1 steps, delay 0 steps, check yes
max neighbors/atom: 2000, page size: 100000
master list distance cutoff = 13.5
ghost atom cutoff = 13.5
binsize = 1.75, bins = 172 172 6
1 neighbor lists, perpetual/occasional/extra = 1 0 0
(1) pair colloid, perpetual
attributes: half, newton on
pair build: half/multi/newton
stencil: half/multi/2d/newton
bin: standard
Per MPI rank memory allocation (min/avg/max) = 4.344 | 4.344 | 4.345 Mbytes
Step Temp E_pair TotEng Press Volume
0 1.44 -2.2136534e-06 1.4383978 0.014383923 90000
1000 1.9572809 -0.00036743274 1.9547388 0.017982269 98935.161
2000 2.068567 -0.0010518227 2.0652168 0.019466739 96307.439
3000 2.1787472 0.0045846363 2.180911 0.029249545 68560.31
4000 2.1979309 0.0017234058 2.1972121 0.048831814 42699.657
5000 2.1541368 0.0068842504 2.1586276 0.07471981 28571.492
6000 2.1113175 0.0024194723 2.1113911 0.091799767 21611.61
7000 2.0788795 0.0060577432 2.0826274 0.11639395 17868.707
8000 2.0537762 0.01651572 2.0680099 0.13601134 15517.28
9000 2.0427394 0.019556597 2.0600262 0.15430942 13881.26
10000 2.050769 0.010396598 2.058887 0.16312819 12594.101
11000 2.0439348 0.018189464 2.0598533 0.2172647 11494.35
12000 2.0493504 0.010908719 2.0579821 0.21333624 10567.11
13000 2.0474606 0.013141328 2.0583269 0.2321885 9768.8239
14000 2.0370325 0.020936303 2.0557055 0.27034432 9105.9607
15000 2.0077835 0.045753549 2.0513062 0.3078643 8580.9799
16000 2.0184593 0.035585101 2.0518017 0.28738263 8120.9005
17000 2.0071721 0.044732393 2.0496743 0.32368949 7762.8875
18000 2.0085194 0.043117932 2.0494056 0.35526658 7442.6597
19000 2.0263547 0.029022667 2.0531258 0.3691966 7124.1683
20000 2.0285624 0.03264145 2.0589499 0.39783282 6810.1273
21000 2.0212924 0.039016129 2.0580626 0.42089074 6535.8717
22000 2.0285415 0.030259995 2.0565475 0.42080619 6301.8013
23000 2.0344885 0.02346797 2.0556959 0.4345206 6100.1797
24000 2.0219939 0.031317084 2.0510643 0.41301645 5921.1948
25000 2.034277 0.023680834 2.0556976 0.47443175 5749.5789
26000 2.0143035 0.051903569 2.063969 0.47278476 5570.3177
27000 2.0091763 0.054826231 2.0617701 0.53731629 5405.5081
28000 2.0306603 0.030512009 2.058916 0.50158605 5292.5739
29000 1.9905878 0.063609393 2.0519854 0.62105081 5217.6324
30000 2.0047307 0.057002418 2.0595056 0.59872107 5125.6009
31000 2.0076871 0.064365243 2.0698216 0.56914126 4971.7382
32000 2.0399769 0.031886115 2.0695964 0.55523269 4850.6347
33000 2.0196607 0.042847913 2.0602646 0.5749789 4770.7458
34000 2.0079696 0.067168038 2.0729066 0.70228842 4704.8088
35000 2.0264945 0.043126775 2.0673696 0.62754917 4625.3307
36000 2.029471 0.050993168 2.0782092 0.65985012 4513.2576
37000 2.0211356 0.053873626 2.0727635 0.75743646 4426.8691
38000 1.9933609 0.08028105 2.0714271 0.729473 4388.5022
39000 2.0046836 0.076855879 2.079312 0.83705993 4291.7229
40000 2.0321953 0.046360451 2.0762978 0.71726696 4229.9223
41000 2.0332458 0.051512927 2.0824996 0.78613181 4157.4167
42000 1.9750553 0.097198273 2.0700591 0.84569229 4123.0833
43000 2.0234742 0.056757566 2.0779835 0.78732804 4096.6281
44000 1.9966481 0.094296711 2.0887263 0.86811037 4021.0355
45000 2.0099144 0.077843813 2.085525 0.87222128 3961.2649
46000 1.9959281 0.090282388 2.0839928 0.90564582 3916.4041
47000 2.0174181 0.067872225 2.0830488 0.86559533 3889.8008
48000 2.0066047 0.094875259 2.0992504 0.99089696 3835.3328
49000 2.0031392 0.094024663 2.0949381 1.0600075 3789.3375
50000 2.0307693 0.059124989 2.0876379 0.85398261 3770.4556
Loop time of 4.0156 on 4 procs for 50000 steps with 900 atoms
Performance: 5379021.062 tau/day, 12451.438 timesteps/s
94.8% CPU use with 4 MPI tasks x 1 OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 0.8857 | 0.95678 | 0.99748 | 4.6 | 23.83
Neigh | 0.34187 | 0.39239 | 0.42858 | 5.1 | 9.77
Comm | 0.95431 | 1.0287 | 1.1204 | 6.3 | 25.62
Output | 0.0010757 | 0.0037161 | 0.011632 | 7.5 | 0.09
Modify | 1.3279 | 1.3522 | 1.3823 | 1.7 | 33.67
Other | | 0.2818 | | | 7.02
Nlocal: 225 ave 251 max 186 min
Histogram: 1 0 0 0 0 0 1 1 0 1
Nghost: 302.75 ave 330 max 288 min
Histogram: 1 1 1 0 0 0 0 0 0 1
Neighs: 1487.5 ave 1689 max 1191 min
Histogram: 1 0 0 0 0 1 0 0 1 1
Total # of neighbors = 5950
Ave neighs/atom = 6.61111
Neighbor list builds = 3097
Dangerous builds = 0
Please see the log.cite file for references relevant to this simulation
Total wall time: 0:00:04