lammps/examples/USER/scafacos/log.27Nov18.scafacos.hsph.f...

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LAMMPS (27 Nov 2018)
using 1 OpenMP thread(s) per MPI task
# Point dipoles in a 2d box
units lj
atom_style charge
read_data data.hammersley_sphere
orthogonal box = (-51.5 -51.5 -51.5) to (51.5 51.5 51.5)
1 by 2 by 2 MPI processor grid
reading atoms ...
1000 atoms
change_box all boundary f f f
velocity all create 1.5 49893
neighbor 1.0 bin
neigh_modify delay 0
fix 1 all nve
# LAMMPS computes pairwise and long-range Coulombics
#pair_style coul/long 3.0
#pair_coeff * *
#kspace_style pppm 1.0e-3
# Scafacos computes entire long-range Coulombics
# use dummy pair style to perform atom sorting
pair_style zero 1.0
pair_coeff * *
#fix 2 all scafacos p3m tolerance field 0.001
kspace_style scafacos fmm 0.001
kspace_modify scafacos tolerance energy_rel
kspace_modify scafacos fmm_tuning 1
ScaFaCoS setting fmm inhomogen tuning ...
timestep 0.005
thermo 1
run 20
Setting up ScaFaCoS with solver fmm ...
Neighbor list info ...
update every 1 steps, delay 0 steps, check yes
max neighbors/atom: 2000, page size: 100000
master list distance cutoff = 2
ghost atom cutoff = 2
binsize = 1, bins = 103 103 103
1 neighbor lists, perpetual/occasional/extra = 1 0 0
(1) pair zero, perpetual
attributes: half, newton on
pair build: half/bin/atomonly/newton
stencil: half/bin/3d/newton
bin: standard
Per MPI rank memory allocation (min/avg/max) = 4.882 | 5.463 | 7.161 Mbytes
Step Temp E_pair E_mol TotEng Press
0 1.5 -0.62417141 0 1.6235786 0.00152244
1 18.780412 -10.770009 0 17.372438 0.016236934
2 65.294131 -11.084501 0 86.758754 0.058617275
3 121.92555 -7.0612033 0 175.64423 0.11075612
4 185.71165 -5.8781334 0 272.41077 0.16952031
5 286.28339 -4.3800108 0 424.61565 0.26135067
6 481.28097 -4.3052012 0 716.89433 0.43956491
7 487.26022 -3.8672741 0 726.29216 0.44508273
8 493.65478 -3.0242687 0 736.71742 0.45104121
9 495.66203 -3.4336343 0 739.31592 0.45268492
10 498.41831 -2.8837072 0 743.99613 0.4553526
11 499.20944 -2.7724783 0 745.29287 0.45612146
12 500.97345 -2.8281484 0 747.88057 0.4576713
13 507.46412 -2.7752775 0 757.65971 0.46352056
14 525.35729 -2.5749814 0 784.67292 0.47996621
15 563.9578 -2.9982381 0 842.09253 0.51513685
16 645.47602 -2.5519203 0 964.69389 0.58979054
17 647.09276 -2.2568468 0 967.41166 0.59135526
18 647.12596 -2.2791003 0 967.43915 0.59143679
19 647.24862 -2.2495226 0 967.65253 0.59151478
20 647.51175 -2.0239179 0 968.27244 0.59175037
Loop time of 0.357618 on 4 procs for 20 steps with 1000 atoms
Performance: 24159.843 tau/day, 55.926 timesteps/s
96.2% CPU use with 4 MPI tasks x 1 OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 5.9605e-05 | 6.2883e-05 | 6.8426e-05 | 0.0 | 0.02
Kspace | 0.32759 | 0.3385 | 0.34421 | 1.1 | 94.65
Neigh | 0.0090706 | 0.014676 | 0.025457 | 5.3 | 4.10
Comm | 0.0013905 | 0.0015741 | 0.0017447 | 0.3 | 0.44
Output | 0.00034785 | 0.00099462 | 0.0026579 | 0.0 | 0.28
Modify | 5.2929e-05 | 8.3923e-05 | 0.00015783 | 0.0 | 0.02
Other | | 0.001731 | | | 0.48
Nlocal: 250 ave 512 max 84 min
Histogram: 1 0 2 0 0 0 0 0 0 1
Nghost: 655.75 ave 784 max 433 min
Histogram: 1 0 0 0 0 0 0 1 1 1
Neighs: 61085.5 ave 111012 max 21779 min
Histogram: 1 0 1 0 0 1 0 0 0 1
Total # of neighbors = 244342
Ave neighs/atom = 244.342
Neighbor list builds = 19
Dangerous builds = 18
Total wall time: 0:00:01