Files
lammps/examples/USER/misc/ilp_graphene_hbn/log.31Jul19.bilayer-graphene.g++.1
Axel Kohlmeyer 5fd323fe32 simplify example folder for ilp/graphene/hbn potential
- flatten directory structure
- remove CPU time and reduce excess precision from output
- delete redundant and unused files
- regenerate reference outputs
2019-08-01 14:24:47 -04:00

128 lines
5.2 KiB
Groff

LAMMPS (31 Jul 2019)
using 1 OpenMP thread(s) per MPI task
# Initialization
units metal
boundary p p p
atom_style full
processors * * 1 # domain decomposition over x and y
# System and atom definition
# we use different molecule ids for each layer of hBN
# so that inter- and intra-layer
# interactions can be specified separately
read_data Bi_gr_AB_stack_2L_noH.data
orthogonal box = (0 0 0) to (42.6 41.8117 100)
1 by 1 by 1 MPI processor grid
reading atoms ...
1360 atoms
0 = max # of 1-2 neighbors
0 = max # of 1-3 neighbors
0 = max # of 1-4 neighbors
1 = max # of special neighbors
special bonds CPU = 0.000290871 secs
read_data CPU = 0.00159073 secs
mass 1 12.0107 # carbon mass (g/mole) | membrane
mass 2 12.0107 # carbon mass (g/mole) | adsorbate
# Separate atom groups
group layer1 molecule 1
680 atoms in group layer1
group layer2 molecule 2
680 atoms in group layer2
######################## Potential defition ########################
pair_style hybrid/overlay rebo ilp/graphene/hbn 16.0
####################################################################
pair_coeff * * rebo CH.rebo C C # chemical
Reading potential file CH.rebo with DATE: 2018-7-3
pair_coeff * * ilp/graphene/hbn BNCH.ILP C C # long range
####################################################################
# Neighbor update settings
neighbor 2.0 bin
neigh_modify every 1
neigh_modify delay 0
neigh_modify check yes
#### Simulation settings ####
timestep 0.001
velocity all create 300.0 12345
compute 0 all pair rebo
compute 1 all pair ilp/graphene/hbn
variable REBO equal c_0 # REBO energy
variable ILP equal c_1 # total interlayer energy
variable Evdw equal c_1[1] # attractive energy
variable Erep equal c_1[2] # repulsive energy
############################
# Output
thermo 100
thermo_style custom step etotal pe ke v_REBO v_ILP v_Erep v_Evdw temp
thermo_modify lost warn
###### Run molecular dynamics ######
fix thermostat all nve
run 1000
Neighbor list info ...
update every 1 steps, delay 0 steps, check yes
max neighbors/atom: 2000, page size: 100000
master list distance cutoff = 18
ghost atom cutoff = 18
binsize = 9, bins = 5 5 12
2 neighbor lists, perpetual/occasional/extra = 2 0 0
(1) pair rebo, perpetual
attributes: full, newton on, ghost
pair build: full/bin/ghost
stencil: full/ghost/bin/3d
bin: standard
(2) pair ilp/graphene/hbn, perpetual, copy from (1)
attributes: full, newton on, ghost
pair build: copy
stencil: none
bin: none
Per MPI rank memory allocation (min/avg/max) = 17.21 | 17.21 | 17.21 Mbytes
Step TotEng PotEng KinEng v_REBO v_ILP v_Erep v_Evdw Temp
0 -10037.285 -10089.985 52.699361 -10057.189 -32.795185 43.640104 -76.435288 300
100 -10037.034 -10064.765 27.73131 -10032.181 -32.58421 34.730868 -67.315078 157.86516
200 -10036.963 -10061.144 24.18111 -10028.856 -32.288132 28.179936 -60.468068 137.65505
300 -10037.003 -10063.5 26.496726 -10030.823 -32.677105 34.923849 -67.600954 150.83708
400 -10037.032 -10064.389 27.356526 -10031.853 -32.535415 44.242347 -76.777762 155.73164
500 -10037.023 -10064.114 27.090279 -10031.431 -32.682418 37.229232 -69.91165 154.21598
600 -10037.003 -10063.657 26.653718 -10031.327 -32.329664 28.509073 -60.838737 151.73078
700 -10037.004 -10063.35 26.345697 -10030.801 -32.549231 32.564686 -65.113917 149.97732
800 -10037.025 -10064.219 27.194765 -10031.766 -32.453653 43.381557 -75.83521 154.81078
900 -10037.028 -10064.668 27.639127 -10032.167 -32.500121 39.99345 -72.493571 157.34039
1000 -10037.003 -10063.662 26.658825 -10031.337 -32.325053 29.573578 -61.898631 151.75986
Loop time of 149.887 on 1 procs for 1000 steps with 1360 atoms
Performance: 0.576 ns/day, 41.635 hours/ns, 6.672 timesteps/s
99.8% CPU use with 1 MPI tasks x 1 OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 149.75 | 149.75 | 149.75 | 0.0 | 99.91
Bond | 0.00024772 | 0.00024772 | 0.00024772 | 0.0 | 0.00
Neigh | 0 | 0 | 0 | 0.0 | 0.00
Comm | 0.086328 | 0.086328 | 0.086328 | 0.0 | 0.06
Output | 0.00036383 | 0.00036383 | 0.00036383 | 0.0 | 0.00
Modify | 0.028636 | 0.028636 | 0.028636 | 0.0 | 0.02
Other | | 0.01708 | | | 0.01
Nlocal: 1360 ave 1360 max 1360 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 7964 ave 7964 max 7964 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 0 ave 0 max 0 min
Histogram: 1 0 0 0 0 0 0 0 0 0
FullNghs: 1.037e+06 ave 1.037e+06 max 1.037e+06 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 1037000
Ave neighs/atom = 762.5
Ave special neighs/atom = 0
Neighbor list builds = 0
Dangerous builds = 0
Total wall time: 0:02:30