lammps/bench/POTENTIALS/log.16Mar18.eam.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 Cu in EAM
units metal
atom_style atomic
lattice fcc 3.615
Lattice spacing in x,y,z = 3.615 3.615 3.615
region box block 0 20 0 20 0 20
create_box 1 box
Created orthogonal box = (0 0 0) to (72.3 72.3 72.3)
1 by 2 by 2 MPI processor grid
create_atoms 1 box
Created 32000 atoms
Time spent = 0.000595331 secs
pair_style eam
pair_coeff 1 1 Cu_u3.eam
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
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 = 5.95
ghost atom cutoff = 5.95
binsize = 2.975, bins = 25 25 25
1 neighbor lists, perpetual/occasional/extra = 1 0 0
(1) pair eam, 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) = 7.381 | 7.381 | 7.381 Mbytes
Step Temp E_pair E_mol TotEng Press
0 1600 -113280 0 -106662.09 18703.573
100 801.832 -109957.3 0 -106640.77 51322.821
Loop time of 1.04497 on 4 procs for 100 steps with 32000 atoms
Performance: 41.341 ns/day, 0.581 hours/ns, 95.697 timesteps/s
99.4% CPU use with 4 MPI tasks x 1 OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 0.88513 | 0.88724 | 0.89191 | 0.3 | 84.91
Neigh | 0.12418 | 0.12458 | 0.12511 | 0.1 | 11.92
Comm | 0.015654 | 0.020543 | 0.022984 | 2.0 | 1.97
Output | 4.8637e-05 | 5.8711e-05 | 8.6546e-05 | 0.0 | 0.01
Modify | 0.0085199 | 0.0085896 | 0.0086446 | 0.1 | 0.82
Other | | 0.003959 | | | 0.38
Nlocal: 8000 ave 8008 max 7993 min
Histogram: 2 0 0 0 0 0 0 0 1 1
Nghost: 9130.25 ave 9138 max 9122 min
Histogram: 2 0 0 0 0 0 0 0 0 2
Neighs: 301946 ave 302392 max 301360 min
Histogram: 1 0 0 0 1 0 0 0 1 1
Total # of neighbors = 1207784
Ave neighs/atom = 37.7433
Neighbor list builds = 13
Dangerous builds = 0
Total wall time: 0:00:01