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lammps/test/lj_96.gpu.log
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lj_96.gpu.log
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LAMMPS (7 Jan 2012)
using 4 OpenMP thread(s) per MPI task
package gpu force 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 lj96/cut/gpu 2.5
pair_coeff 1 1 1.0 1.0 2.5
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 = 4.35997 Mbytes
Step Temp E_pair E_mol TotEng Press
0 1.44 -4.5530722 0 -2.3936122 -1.9972705
100 0.7303955 -3.4964558 0 -2.4011364 1.8228743
200 0.71756733 -3.4763271 0 -2.4002451 1.8951707
300 0.71931429 -3.4790724 0 -2.4003707 1.8942588
400 0.71484534 -3.4709949 0 -2.398995 1.9208353
Loop time of 0.336732 on 12 procs (3 MPI x 4 OpenMP) for 400 steps with 4000 atoms
Pair time (%) = 0.129907 (38.5786)
Neigh time (%) = 0.124579 (36.9965)
Comm time (%) = 0.0706124 (20.9699)
Outpt time (%) = 0.00112359 (0.333674)
Other time (%) = 0.0105104 (3.1213)
Nlocal: 1333.33 ave 1338 max 1329 min
Histogram: 1 0 0 0 1 0 0 0 0 1
Nghost: 3425.67 ave 3441 max 3416 min
Histogram: 1 1 0 0 0 0 0 0 0 1
Neighs: 0 ave 0 max 0 min
Histogram: 3 0 0 0 0 0 0 0 0 0
FullNghs: 100833 ave 101205 max 100263 min
Histogram: 1 0 0 0 0 0 0 0 1 1
Total # of neighbors = 302498
Ave neighs/atom = 75.6245
Neighbor list builds = 20
Dangerous builds = 0
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