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lammps/test/lj_cut.neigh_dyn.log
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lj_cut.neigh_dyn.log
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LAMMPS (25 Oct 2011)
using 1 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 processor grid
create_atoms 1 box
Created 4000 atoms
mass 1 1.0
velocity all create 1.44 87287 loop geom
pair_style lj/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 = 1.69888 Mbytes
Step Temp E_pair E_mol TotEng Press
0 1.44 -6.7733682 0 -4.6139082 -5.019973
100 0.75511425 -5.7542359 0 -4.6218477 0.21713079
200 0.76651685 -5.772677 0 -4.6231891 0.12464821
300 0.75324884 -5.7528723 0 -4.6232816 0.23762165
400 0.74467744 -5.7398079 0 -4.623071 0.310586
Loop time of 0.262217 on 3 procs (3 MPI x 1 OpenMP) for 400 steps with 4000 atoms
Pair time (%) = 0.184986 (70.5467)
Neigh time (%) = 9.3778e-06 (0.00357635)
Comm time (%) = 0.0653131 (24.908)
Outpt time (%) = 0.000631491 (0.240828)
Other time (%) = 0.0112775 (4.30083)
Nlocal: 1333.33 ave 1377 max 1304 min
Histogram: 1 0 1 0 0 0 0 0 0 1
Nghost: 3488.67 ave 3570 max 3369 min
Histogram: 1 0 0 0 0 0 0 1 0 1
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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