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lammps/test/yukawa.neigh.log
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yukawa.neigh.log
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LAMMPS (7 Jan 2012)
using 4 OpenMP thread(s) per MPI task
package gpu force/neigh 0 0 1
variable x index 1
variable y index 1
variable z index 1
variable xx equal 10*$x
variable xx equal 10*1
variable yy equal 10*$y
variable yy equal 10*1
variable zz equal 10*$z
variable zz equal 10*1
units lj
atom_style atomic
newton off
lattice fcc 0.8442
Lattice spacing in x,y,z = 1.6796 1.6796 1.6796
region box block 0 ${xx} 0 ${yy} 0 ${zz}
region box block 0 10 0 ${yy} 0 ${zz}
region box block 0 10 0 10 0 ${zz}
region box block 0 10 0 10 0 10
create_box 1 box
Created orthogonal box = (0 0 0) to (16.796 16.796 16.796)
1 by 1 by 3 MPI processor grid
create_atoms 1 box
Created 4000 atoms
mass 1 1.0
velocity all create 1.44 87287 loop geom
pair_style yukawa/gpu 0.2 2.5
pair_coeff 1 1 5.0
neighbor 0.3 bin
neigh_modify delay 0 every 20 check no
fix 1 all nve
timestep 0.003
thermo 100
run 400
Memory usage per processor = 2.43106 Mbytes
Step Temp E_pair E_mol TotEng Press
0 1.44 53.485464 0 55.644924 21.488683
100 0.93164503 54.471331 0 55.868449 21.362926
200 0.98437895 54.388302 0 55.864501 21.383711
300 1.0191558 54.257907 0 55.786259 21.36424
400 1.0064422 54.271122 0 55.780408 21.356459
Loop time of 0.257259 on 12 procs (3 MPI x 4 OpenMP) for 400 steps with 4000 atoms
Pair time (%) = 0.175924 (68.3839)
Neigh time (%) = 8.90096e-06 (0.00345992)
Comm time (%) = 0.0700269 (27.2204)
Outpt time (%) = 0.000666618 (0.259124)
Other time (%) = 0.0106328 (4.13309)
Nlocal: 1333.33 ave 1337 max 1327 min
Histogram: 1 0 0 0 0 0 0 0 0 2
Nghost: 3411.33 ave 3421 max 3394 min
Histogram: 1 0 0 0 0 0 0 0 0 2
Neighs: 0 ave 0 max 0 min
Histogram: 3 0 0 0 0 0 0 0 0 0
Total # of neighbors = 0
Ave neighs/atom = 0
Neighbor list builds = 20
Dangerous builds = 0
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