Homec4science
Diffusion lammps (master) Browse

lammps/bench/log.15May15.chute.fixed.icc.1
b206e23b33bdmaster

Last Change
Raw File

log.15May15.chute.fixed.icc.1
View Options

LAMMPS (30 Apr 2015)
# LAMMPS benchmark of granular flow
# chute flow of 32000 atoms with frozen base at 26 degrees
units lj
atom_style sphere
boundary p p fs
newton off
comm_modify vel yes
read_data data.chute
orthogonal box = (0 0 0) to (40 20 37.2886)
1 by 1 by 1 MPI processor grid
reading atoms ...
32000 atoms
reading velocities ...
32000 velocities
pair_style gran/hooke/history 200000.0 NULL 50.0 NULL 0.5 0
pair_coeff * *
neighbor 0.1 bin
neigh_modify every 1 delay 0
timestep 0.0001
group bottom type 2
912 atoms in group bottom
group active subtract all bottom
31088 atoms in group active
neigh_modify exclude group bottom bottom
fix 1 all gravity 1.0 chute 26.0
fix 2 bottom freeze
fix 3 active nve/sphere
compute 1 all erotate/sphere
thermo_style custom step atoms ke c_1 vol
thermo_modify norm no
thermo 100
run 100
Neighbor list info ...
2 neighbor list requests
update every 1 steps, delay 0 steps, check yes
master list distance cutoff = 1.1
Memory usage per processor = 15.567 Mbytes
Step Atoms KinEng 1 Volume
0 32000 784139.13 1601.1263 29833.783
100 32000 784292.08 1571.0968 29834.707
Loop time of 0.539647 on 1 procs for 100 steps with 32000 atoms
Pair time (%) = 0.328789 (60.9267)
Neigh time (%) = 0.0401711 (7.44397)
Comm time (%) = 0.0179052 (3.31795)
Outpt time (%) = 0.00019908 (0.0368907)
Other time (%) = 0.152582 (28.2745)
Nlocal: 32000 ave 32000 max 32000 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 5463 ave 5463 max 5463 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 115133 ave 115133 max 115133 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 115133
Ave neighs/atom = 3.59791
Neighbor list builds = 2
Dangerous builds = 0
c4science · Help