Files
lammps/examples/USER/scafacos/log.08Aug18.scafacos.cw.g++.p2nfft.8
2018-08-08 15:02:19 -06:00

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3.7 KiB
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LAMMPS (2 Aug 2018)
OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:87)
using 1 OpenMP thread(s) per MPI task
units lj
atom_style charge
read_data data.cloud_wall
orthogonal box = (0 0 0) to (10 10 10)
2 by 2 by 2 MPI processor grid
reading atoms ...
300 atoms
velocity all set 0.0 0.0 0.0 mom no
pair_style zero 1.0
pair_coeff * *
neighbor 1.0 bin
neigh_modify delay 0
fix 1 all nve
kspace_style scafacos p2nfft 0.001
kspace_modify scafacos tolerance field
timestep 0.005
thermo_style custom step atoms cpu temp pe ke etotal ecoul press
run_style verlet
#dump simple all custom 1000 id x y z vx vy vz
#dump dmp all custom 1000 part.dump id mol x y z vx vy vz fx fy fz q mass
#dump dmpvtk all vtk 1000 vtk/part_*.vtk id mol x y z vx vy vz fx fy fz q mass
#dump_modify dmpvtk pad 7
thermo 10
run 100
Setting up ScaFaCoS with solver p2nfft ...
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 = 10 10 10
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) = 3.317 | 3.317 | 3.317 Mbytes
Step Atoms CPU Temp PotEng KinEng TotEng E_coul Press
0 300 0 0 0.49683273 0 0.49683273 0 0.016561091
10 300 0.01961565 0.015479312 0.47369009 0.023141571 0.49683166 0 0.020417984
20 300 0.039346695 0.062386358 0.40356181 0.093267605 0.49682941 0 0.032105581
30 300 0.059037447 0.14331637 0.2825636 0.21425798 0.49682157 0 0.052270382
40 300 0.078732729 0.53041843 0.089505208 0.79297556 0.88248077 0 0.16157862
50 300 0.098586798 1.1948397 -0.083317439 1.7862853 1.7029679 0 0.35447982
60 300 0.11857247 1.3915614 -0.37745551 2.0803842 1.7029287 0 0.40349499
70 300 0.1385541 1.7061978 -0.84746071 2.5507657 1.703305 0 0.48190445
80 300 0.15850091 20.692093 -3.32971 30.93468 27.60497 0 6.0759456
90 300 0.17892075 48.999403 -2.1632167 73.254107 71.090891 0 14.578714
100 300 0.19964767 51.199785 -0.81127924 76.543678 75.732399 0 15.281693
Loop time of 0.199664 on 8 procs for 100 steps with 300 atoms
Performance: 216363.074 tau/day, 500.840 timesteps/s
99.4% CPU use with 8 MPI tasks x 1 OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 4.5061e-05 | 4.7535e-05 | 5.3167e-05 | 0.0 | 0.02
Kspace | 0.19551 | 0.19584 | 0.19611 | 0.0 | 98.08
Neigh | 0.00041366 | 0.00060952 | 0.00082064 | 0.0 | 0.31
Comm | 0.0021496 | 0.0022282 | 0.0024025 | 0.2 | 1.12
Output | 0.0002346 | 0.00024167 | 0.00027847 | 0.0 | 0.12
Modify | 0.00016665 | 0.00017652 | 0.0001924 | 0.0 | 0.09
Other | | 0.0005245 | | | 0.26
Nlocal: 37.5 ave 42 max 33 min
Histogram: 2 1 0 1 0 0 1 0 1 2
Nghost: 202.25 ave 212 max 194 min
Histogram: 1 0 2 1 0 2 0 1 0 1
Neighs: 307.625 ave 505 max 129 min
Histogram: 3 0 0 1 1 0 0 0 1 2
Total # of neighbors = 2461
Ave neighs/atom = 8.20333
Neighbor list builds = 15
Dangerous builds = 0
Total wall time: 0:00:00