lammps/bench/POTENTIALS/log.16Mar18.meamc.4

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LAMMPS (16 Mar 2018)
OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (../comm.cpp:90)
using 1 OpenMP thread(s) per MPI task
# bulk Ni in MEAM
units metal
atom_style atomic
lattice fcc 3.52
Lattice spacing in x,y,z = 3.52 3.52 3.52
region box block 0 20 0 20 0 20
create_box 1 box
Created orthogonal box = (0 0 0) to (70.4 70.4 70.4)
1 by 2 by 2 MPI processor grid
create_atoms 1 box
Created 32000 atoms
Time spent = 0.00058651 secs
pair_style meam/c
pair_coeff * * library.meam Ni4 Ni.meam Ni4
velocity all create 1600.0 376847 loop geom
neighbor 1.0 bin
neigh_modify delay 5 every 1
fix 1 all nve
timestep 0.005
thermo 50
run 100
Neighbor list info ...
update every 1 steps, delay 5 steps, check yes
max neighbors/atom: 2000, page size: 100000
master list distance cutoff = 5
ghost atom cutoff = 5
binsize = 2.5, bins = 29 29 29
2 neighbor lists, perpetual/occasional/extra = 2 0 0
(1) pair meam/c, perpetual
attributes: full, newton on
pair build: full/bin/atomonly
stencil: full/bin/3d
bin: standard
(2) pair meam/c, perpetual, half/full from (1)
attributes: half, newton on
pair build: halffull/newton
stencil: none
bin: none
Per MPI rank memory allocation (min/avg/max) = 17.41 | 17.41 | 17.41 Mbytes
Step Temp E_pair E_mol TotEng Press
0 1600 -142400 0 -135782.09 20259.18
50 885.10702 -139411.51 0 -135750.54 32425.431
100 895.50973 -139454.3 0 -135750.3 31804.185
Loop time of 6.45947 on 4 procs for 100 steps with 32000 atoms
Performance: 6.688 ns/day, 3.589 hours/ns, 15.481 timesteps/s
98.0% CPU use with 4 MPI tasks x 1 OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 6.22 | 6.2385 | 6.265 | 0.7 | 96.58
Neigh | 0.12657 | 0.12691 | 0.12721 | 0.1 | 1.96
Comm | 0.052339 | 0.07915 | 0.097897 | 5.9 | 1.23
Output | 9.7752e-05 | 0.0001151 | 0.00016594 | 0.0 | 0.00
Modify | 0.010194 | 0.010291 | 0.010442 | 0.1 | 0.16
Other | | 0.004529 | | | 0.07
Nlocal: 8000 ave 8045 max 7947 min
Histogram: 1 0 0 1 0 0 0 1 0 1
Nghost: 6066.75 ave 6120 max 6021 min
Histogram: 1 0 1 0 0 0 1 0 0 1
Neighs: 195090 ave 196403 max 193697 min
Histogram: 1 0 0 1 0 0 0 1 0 1
FullNghs: 390180 ave 392616 max 387490 min
Histogram: 1 0 0 1 0 0 0 1 0 1
Total # of neighbors = 1560720
Ave neighs/atom = 48.7725
Neighbor list builds = 8
Dangerous builds = 0
Total wall time: 0:00:06