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lammps/examples/USER/openmp/log.eam-omp
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LAMMPS (5 Jun 2010-ICMS)
# bulk Cu lattice
variable x index 1
variable y index 1
variable z index 1
variable xx equal 20*$x
variable xx equal 20*1
variable yy equal 20*$y
variable yy equal 20*1
variable zz equal 20*$z
variable zz equal 20*1
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 ${xx} 0 ${yy} 0 ${zz}
region box block 0 20 0 ${yy} 0 ${zz}
region box block 0 20 0 20 0 ${zz}
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)
2 by 2 by 2 processor grid
using 1 OpenMP thread(s) per MPI task
create_atoms 1 box
Created 32000 atoms
pair_style eam/omp
pair_coeff 1 1 Cu_u3.eam
velocity all create 1600.0 376847 loop geom
neighbor 1.0 bin
neigh_modify every 1 delay 5 check yes
fix 1 all nve
timestep 0.005
thermo 50
run 100
Memory usage per processor = 2.42594 Mbytes
Step Temp E_pair E_mol TotEng Press
0 1600 -113280 0 -106662.09 18703.573
50 781.69049 -109873.35 0 -106640.13 52273.088
100 801.832 -109957.3 0 -106640.77 51322.821
Loop time of 1.05733 on 8 procs / 1 threads for 100 steps with 32000 atoms
Pair time (%) = 0.872895 (82.5569)
Neigh time (%) = 0.0972247 (9.19534)
Comm time (%) = 0.0719827 (6.808)
Outpt time (%) = 0.00015226 (0.0144005)
Other time (%) = 0.0150709 (1.42538)
Nlocal: 4000 ave 4016 max 3983 min
Histogram: 1 0 1 1 0 2 1 0 1 1
Nghost: 5840.62 ave 5858 max 5825 min
Histogram: 1 1 0 2 1 0 2 0 0 1
Neighs: 150973 ave 151488 max 150424 min
Histogram: 2 0 0 0 3 0 0 0 2 1
Total # of neighbors = 1207784
Ave neighs/atom = 37.7433
Neighbor list builds = 13
Dangerous builds = 0
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