git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15648 f3b2605a-c512-4ea7-a41b-209d697bcdaa

This commit is contained in:
sjplimp 2016-09-27 15:05:29 +00:00
parent f280bd32a6
commit 063307c71c
21 changed files with 2998 additions and 0 deletions

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# 3d Lennard-Jones melt
units lj
atom_style atomic
processors * 1 1
lattice fcc 0.8442
region box block 0 10 0 10 0 10
create_box 3 box
create_atoms 1 box
mass * 1.0
region long block 3 6 0 10 0 10
set region long type 2
velocity all create 1.0 87287
pair_style lj/cut 2.5
pair_coeff * * 1.0 1.0 2.5
pair_coeff * 2 1.0 1.0 5.0
neighbor 0.3 bin
neigh_modify every 2 delay 4 check yes
fix p all property/atom d_WEIGHT
compute p all property/atom d_WEIGHT
fix 0 all balance 50 1.0 shift x 10 1.0 &
weight time 1.0 weight store WEIGHT
variable maximb equal f_0[1]
variable iter equal f_0[2]
variable prev equal f_0[3]
variable final equal f_0
#fix 3 all print 50 "${iter} ${prev} ${final} ${maximb}"
fix 1 all nve
#dump id all atom 50 dump.melt
#dump id all custom 50 dump.lammpstrj id type x y z c_p
#dump 2 all image 25 image.*.jpg type type &
# axes yes 0.8 0.02 view 60 -30
#dump_modify 2 pad 3
#dump 3 all movie 25 movie.mpg type type &
# axes yes 0.8 0.02 view 60 -30
#dump_modify 3 pad 3
thermo 50
run 500
run 500
fix 0 all balance 50 1.0 shift x 5 1.0 &
weight neigh 0.5 weight time 0.66 weight store WEIGHT
run 500
run 500

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# 3d Lennard-Jones melt
units lj
atom_style atomic
processors * 1 1
variable factor index 1.0
lattice fcc 0.8442
region box block 0 10 0 10 0 10
create_box 3 box
create_atoms 1 box
mass * 1.0
region long block 3 6 0 10 0 10
set region long type 2
velocity all create 1.0 87287
pair_style lj/cut 2.5
pair_coeff * * 1.0 1.0 2.5
pair_coeff * 2 1.0 1.0 5.0
neighbor 0.3 bin
neigh_modify every 2 delay 4 check yes
group fast type 1
group slow type 2
balance 1.0 shift x 5 1.1 weight time 1.0 # out unweighted.txt
fix 1 all nve
#dump id all atom 50 dump.melt
#dump 2 all image 25 image.*.jpg type type &
# axes yes 0.8 0.02 view 60 -30
#dump_modify 2 pad 3
#dump 3 all movie 25 movie.mpg type type &
# axes yes 0.8 0.02 view 60 -30
#dump_modify 3 pad 3
thermo 50
run 250
balance 1.0 shift x 5 1.1 weight time 1.0 # out unweighted.txt
run 250
balance 1.0 shift x 5 1.1 weight time 1.0 # out unweighted.txt
run 250

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# 3d Lennard-Jones melt
units lj
atom_style atomic
processors * 1 1
variable factor index 1.0
lattice fcc 0.8442
region box block 0 10 0 10 0 10
create_box 3 box
create_atoms 1 box
mass * 1.0
region long block 3 6 0 10 0 10
set region long type 2
velocity all create 1.0 87287
pair_style lj/cut 2.5
pair_coeff * * 1.0 1.0 2.5
pair_coeff * 2 1.0 1.0 5.0
neighbor 0.3 bin
neigh_modify every 2 delay 4 check yes
group fast type 1
group slow type 2
balance 1.0 shift x 5 1.1 &
weight group 2 fast 1.0 slow ${factor} # out weighted.txt
fix 0 all balance 10 1.0 shift x 5 1.1 &
weight group 2 fast 1.0 slow ${factor}
fix 1 all nve
#dump id all atom 50 dump.melt
#dump 2 all image 25 image.*.jpg type type &
# axes yes 0.8 0.02 view 60 -30
#dump_modify 2 pad 3
#dump 3 all movie 25 movie.mpg type type &
# axes yes 0.8 0.02 view 60 -30
#dump_modify 3 pad 3
thermo 50
run 250

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# 3d Lennard-Jones melt
units lj
atom_style atomic
processors * 1 1
variable factor index 1.0
lattice fcc 0.8442
region box block 0 10 0 10 0 10
create_box 3 box
create_atoms 1 box
mass * 1.0
region long block 3 6 0 10 0 10
set region long type 2
velocity all create 1.0 87287
pair_style lj/cut 2.5
pair_coeff * * 1.0 1.0 2.5
pair_coeff * 2 1.0 1.0 5.0
neighbor 0.3 bin
neigh_modify every 2 delay 4 check yes
balance 1.0 shift x 5 1.1 # out unweighted.txt
balance 1.0 x uniform
variable weight atom (type==1)*1.0+(type==2)*v_factor
balance 1.0 shift x 5 1.1 weight var weight # out weighted_var.txt
balance 1.0 x uniform
group fast type 1
group slow type 2
balance 1.0 shift x 5 1.1 &
weight group 2 fast 1.0 slow ${factor} # out weighted_group.txt
fix 1 all nve
#dump id all atom 50 dump.melt
#dump 2 all image 25 image.*.jpg type type &
# axes yes 0.8 0.02 view 60 -30
#dump_modify 2 pad 3
#dump 3 all movie 25 movie.mpg type type &
# axes yes 0.8 0.02 view 60 -30
#dump_modify 3 pad 3
thermo 50
run 250

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# 3d Lennard-Jones melt
units lj
#atom_style charge
processors * 1 1
lattice fcc 0.8442
region box block 0 10 0 10 0 10
create_box 3 box
create_atoms 1 box
mass * 1.0
region long block 3 6 0 10 0 10
set region long type 2
#set type 1:2 charge 0.0
velocity all create 1.0 87287
pair_style lj/long/coul/long long off 2.5
pair_coeff * * 1.0 1.0 2.5
pair_coeff * 2 1.0 1.0 5.0
kspace_style pppm/disp 1.0e-4
kspace_modify gewald/disp 0.1
neighbor 0.3 bin
neigh_modify every 2 delay 4 check yes
group fast type 1
group slow type 2
fix 0 all balance 20 1.0 shift x 5 1.0 &
weight group 2 fast 1.0 slow 2.0 weight time 0.66
fix 1 all nve
#dump id all atom 50 dump.melt
#dump 2 all image 25 image.*.jpg type type &
# axes yes 0.8 0.02 view 60 -30
#dump_modify 2 pad 3
#dump 3 all movie 25 movie.mpg type type &
# axes yes 0.8 0.02 view 60 -30
#dump_modify 3 pad 3
thermo 50
run 500

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# 3d Lennard-Jones melt
units lj
atom_style atomic
processors * 1 1
lattice fcc 0.8442
region box block 0 10 0 10 0 10
create_box 3 box
create_atoms 1 box
mass * 1.0
region long block 3 6 0 10 0 10
set region long type 2
velocity all create 1.0 87287
pair_style lj/cut 2.5
pair_coeff * * 1.0 1.0 2.5
pair_coeff * 2 1.0 1.0 5.0
neighbor 0.3 bin
neigh_modify every 2 delay 4 check yes
fix p all property/atom d_WEIGHT
fix 0 all balance 50 1.0 shift x 5 1.0 &
weight neigh 0.8 weight store WEIGHT
compute p all property/atom d_WEIGHT
variable maximb equal f_0[1]
variable iter equal f_0[2]
variable prev equal f_0[3]
variable final equal f_0
#fix 3 all print 50 "${iter} ${prev} ${final} ${maximb}"
fix 1 all nve
#dump id all atom 50 dump.melt
#dump id all custom 50 dump.lammpstrj id type x y z c_p
#dump 2 all image 25 image.*.jpg type type &
# axes yes 0.8 0.02 view 60 -30
#dump_modify 2 pad 3
#dump 3 all movie 25 movie.mp4 c_p type &
# axes yes 0.8 0.02 view 60 -30
#dump_modify 3 pad 3 amap 0.0 2.0 cf 0.1 3 min blue 0.5 green max red
thermo 50
run 500
run 500
run 500
run 500

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# 3d Lennard-Jones melt
units lj
atom_style atomic
processors * 1 1
lattice fcc 0.8442
region box block 0 10 0 10 0 10
create_box 3 box
create_atoms 1 box
mass * 1.0
region long block 3 6 0 10 0 10
set region long type 2
velocity all create 1.0 87287
pair_style lj/cut 2.5
pair_coeff * * 1.0 1.0 2.5
pair_coeff * 2 1.0 1.0 5.0
comm_style tiled
neighbor 0.3 bin
neigh_modify every 2 delay 4 check yes
fix p all property/atom d_WEIGHT
fix 0 all balance 50 1.0 rcb weight neigh 0.8 weight store WEIGHT
compute p all property/atom d_WEIGHT
variable maximb equal f_0[1]
variable iter equal f_0[2]
variable prev equal f_0[3]
variable final equal f_0
#fix 3 all print 50 "${iter} ${prev} ${final} ${maximb}"
fix 1 all nve
#dump id all atom 50 dump.melt
#dump id all custom 50 dump.lammpstrj id type x y z c_p
#dump 2 all image 25 image.*.jpg type type &
# axes yes 0.8 0.02 view 60 -30
#dump_modify 2 pad 3
#dump 3 all movie 25 movie.mpg type type &
# axes yes 0.8 0.02 view 60 -30
#dump_modify 3 pad 3
thermo 50
run 250
run 250

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# 3d Lennard-Jones melt
units lj
atom_style atomic
processors * 1 1
variable factor index 1.0
lattice fcc 0.8442
region box block 0 10 0 10 0 10
create_box 3 box
create_atoms 1 box
mass * 1.0
region long block 3 6 0 10 0 10
set region long type 2
velocity all create 1.0 87287
pair_style lj/cut 2.5
pair_coeff * * 1.0 1.0 2.5
pair_coeff * 2 1.0 1.0 5.0
neighbor 0.3 bin
neigh_modify every 2 delay 4 check yes
balance 1.0 shift x 10 1.0 weight neigh 0.8 # out weighted_var.txt
fix 1 all nve
#dump id all atom 50 dump.melt
#dump 2 all image 25 image.*.jpg type type &
# axes yes 0.8 0.02 view 60 -30
#dump_modify 2 pad 3
#dump 3 all movie 25 movie.mpg type type &
# axes yes 0.8 0.02 view 60 -30
#dump_modify 3 pad 3
thermo 50
run 250 post no
balance 1.0 shift x 10 1.0 weight neigh 0.8
run 250 post no
balance 1.0 shift x 10 1.0 weight neigh 0.8
run 250 post no
balance 1.0 shift x 10 1.0 weight neigh 0.8 weight time 0.6
run 250
balance 1.0 shift x 10 1.0 weight neigh 0.8 weight time 0.6
run 250

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# 3d Lennard-Jones melt
units lj
atom_style atomic
processors * 1 1
lattice fcc 0.8442
region box block 0 10 0 10 0 10
create_box 3 box
create_atoms 1 box
mass * 1.0
region long block 3 6 0 10 0 10
set region long type 2
velocity all create 1.0 87287
pair_style lj/cut 2.5
pair_coeff * * 1.0 1.0 2.5
pair_coeff * 2 1.0 1.0 5.0
neighbor 0.3 bin
neigh_modify every 2 delay 4 check yes
fix p all property/atom d_WEIGHT
compute p all property/atom d_WEIGHT
group fast type 1
group slow type 2
balance 1.0 shift x 10 1.0 &
weight group 2 fast 0.8 slow 2.5 weight store WEIGHT
variable lastweight atom c_p
fix 0 all balance 50 1.0 shift x 10 1.0 &
weight var lastweight weight time 0.5 weight store WEIGHT
variable maximb equal f_0[1]
variable iter equal f_0[2]
variable prev equal f_0[3]
variable final equal f_0
#fix 3 all print 50 "${iter} ${prev} ${final} ${maximb}"
fix 1 all nve
#dump id all atom 50 dump.melt
#dump id all custom 50 dump.lammpstrj id type x y z c_p
#dump 2 all image 25 image.*.jpg type type &
# axes yes 0.8 0.02 view 60 -30
#dump_modify 2 pad 3
#dump 3 all movie 25 movie.mpg type type &
# axes yes 0.8 0.02 view 60 -30
#dump_modify 3 pad 3
thermo 50
run 500
run 500
balance 1.0 shift x 10 1.0 &
weight group 2 fast 0.8 slow 2.5 weight store WEIGHT
fix 0 all balance 50 1.0 shift x 5 1.0 &
weight var lastweight weight neigh 0.5 weight store WEIGHT
run 500
run 500

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LAMMPS (26 Sep 2016)
# 2d circle of particles inside a box with LJ walls
variable b index 0
variable x index 50
variable y index 20
variable d index 20
variable v index 5
variable w index 2
units lj
dimension 2
atom_style bond
boundary f f p
lattice hex 0.85
Lattice spacing in x,y,z = 1.16553 2.01877 1.16553
region box block 0 $x 0 $y -0.5 0.5
region box block 0 50 0 $y -0.5 0.5
region box block 0 50 0 20 -0.5 0.5
create_box 1 box bond/types 1 extra/bond/per/atom 6
Created orthogonal box = (0 0 -0.582767) to (58.2767 40.3753 0.582767)
2 by 2 by 1 MPI processor grid
region circle sphere $(v_d/2+1) $(v_d/2/sqrt(3.0)+1) 0.0 $(v_d/2)
region circle sphere 11 $(v_d/2/sqrt(3.0)+1) 0.0 $(v_d/2)
region circle sphere 11 6.7735026918962581988 0.0 $(v_d/2)
region circle sphere 11 6.7735026918962581988 0.0 10
create_atoms 1 region circle
Created 361 atoms
mass 1 1.0
velocity all create 0.5 87287 loop geom
velocity all set $v $w 0 sum yes
velocity all set 5 $w 0 sum yes
velocity all set 5 2 0 sum yes
pair_style lj/cut 2.5
pair_coeff 1 1 10.0 1.0 2.5
bond_style harmonic
bond_coeff 1 10.0 1.2
# need to preserve 1-3, 1-4 pairwise interactions during hard collisions
special_bonds lj/coul 0 1 1
0 = max # of 1-2 neighbors
1 = max # of special neighbors
create_bonds all all 1 1.0 1.5
Neighbor list info ...
2 neighbor list requests
update every 1 steps, delay 10 steps, check yes
max neighbors/atom: 2000, page size: 100000
master list distance cutoff = 2.8
ghost atom cutoff = 2.8
binsize = 1.4 -> bins = 42 29 1
Added 1014 bonds, new total = 1014
6 = max # of 1-2 neighbors
6 = max # of special neighbors
neighbor 0.3 bin
neigh_modify delay 0 every 1 check yes
fix 1 all nve
fix 2 all wall/lj93 xlo 0.0 1 1 2.5 xhi $x 1 1 2.5
fix 2 all wall/lj93 xlo 0.0 1 1 2.5 xhi 50 1 1 2.5
fix 3 all wall/lj93 ylo 0.0 1 1 2.5 yhi $y 1 1 2.5
fix 3 all wall/lj93 ylo 0.0 1 1 2.5 yhi 20 1 1 2.5
comm_style tiled
comm_modify cutoff 7.5
fix 10 all balance 50 0.9 rcb
#compute 1 all property/atom proc
#variable p atom (c_1%10)+1
#dump 2 all custom 50 tmp.dump id v_p x y z
#dump 3 all image 50 image.*.jpg v_p type bond atom 0.25 # adiam 1.0 view 0 0 zoom 1.8 subbox yes 0.02
#variable colors string # "red green blue yellow white # purple pink orange lime gray"
#dump_modify 3 pad 5 amap 0 10 sa 1 10 ${colors}
thermo_style custom step temp epair press f_10[3] f_10
thermo 100
run 10000
Neighbor list info ...
1 neighbor list requests
update every 1 steps, delay 0 steps, check yes
max neighbors/atom: 2000, page size: 100000
master list distance cutoff = 2.8
ghost atom cutoff = 7.5
binsize = 1.4 -> bins = 42 29 1
Memory usage per processor = 4.49421 Mbytes
Step Temp E_pair Press f_10[3] f_10
0 25.701528 -2.2032569 3.1039469 3.2354571 1.0526316
100 27.623422 -6.228166 2.6542136 1.2631579 1.0083102
200 33.35302 -15.746749 3.2018248 1.2963989 1.0193906
300 39.17734 -24.1557 4.9116986 1.2963989 1.0193906
400 41.660701 -27.615203 8.6214679 1.3518006 1.0083102
500 37.154928 -24.096947 3.2656178 1.3296399 1.0193906
600 35.059889 -21.524278 2.3728491 1.3296399 1.0083102
700 36.70511 -21.983922 3.299538 1.3296399 1.0083102
800 39.54394 -25.667546 4.3058382 1.3961219 1.0083102
900 37.868974 -24.379807 5.3176538 1.3518006 1.0083102
1000 36.721328 -23.341363 5.8700266 1.3407202 1.0083102
1100 35.646239 -23.3255 3.3762843 1.1855956 1.0083102
1200 31.452912 -20.792985 5.4901357 1.1966759 1.0083102
1300 32.276549 -21.245929 6.4153084 1.2077562 1.0193906
1400 29.452751 -20.724401 2.174752 1.1855956 1.0083102
1500 28.014757 -18.893532 1.7482766 1.1634349 1.0083102
1600 26.222645 -16.78953 0.93944237 1.1966759 1.0304709
1700 25.711888 -15.792639 0.20021405 1.0969529 1.0083102
1800 24.412639 -13.217606 0.7091708 1.1966759 1.0083102
1900 25.644324 -13.020594 1.3661224 1.1412742 1.0083102
2000 24.556667 -13.580087 0.80121134 1.0637119 1.0083102
2100 25.23657 -13.560862 1.2349706 1.1191136 1.0193906
2200 26.456985 -13.804729 1.27046 1.1412742 1.0193906
2300 26.416685 -13.212452 1.4096744 1.1412742 1.0083102
2400 25.472914 -12.472527 1.5408641 1.1412742 1.0083102
2500 25.216305 -12.597474 0.84328282 1.1412742 1.0083102
2600 24.107024 -12.455199 1.5587978 1.2409972 1.0193906
2700 26.840175 -15.533209 1.2944973 1.1745152 1.0083102
2800 26.149759 -14.83948 4.0371126 1.0747922 1.0083102
2900 24.651151 -14.934342 2.7634302 1.0747922 1.0193906
3000 21.873123 -13.366381 -0.18605935 1.1301939 1.0083102
3100 19.974658 -10.620844 -0.16366371 1.0637119 1.0193906
3200 20.926558 -10.336663 -0.73116364 1.1080332 1.0083102
3300 20.473772 -10.588752 -0.66017168 1.0858726 1.0304709
3400 22.476649 -11.87982 1.0141731 1.0747922 1.0083102
3500 24.02361 -12.532787 1.4116935 1.1191136 1.0083102
3600 22.922792 -12.328391 -0.27783338 1.0969529 1.0083102
3700 21.772971 -10.716922 0.95739835 1.1523546 1.0083102
3800 21.597174 -10.839031 0.67958603 1.1191136 1.0193906
3900 21.883448 -11.258422 -0.40592732 1.0637119 1.0193906
4000 22.815486 -10.891868 1.6123322 1.1301939 1.0193906
4100 23.276599 -11.400134 0.65653972 1.0415512 1.0193906
4200 22.543441 -11.530245 0.074132899 1.1523546 1.0193906
4300 22.863379 -10.809451 0.27552824 1.1412742 1.0193906
4400 22.475073 -11.125735 1.7708547 1.1191136 1.0193906
4500 23.500125 -11.680919 0.91347563 1.0858726 1.0083102
4600 21.1812 -11.767353 0.095659263 1.1191136 1.0193906
4700 22.950759 -12.108158 0.083009642 1.1966759 1.0083102
4800 22.12306 -11.455893 0.47932308 1.1080332 1.0083102
4900 23.297573 -11.823246 0.93733479 1.0969529 1.0083102
5000 22.98743 -12.014836 0.36186604 1.1080332 1.0083102
5100 23.081456 -11.54226 0.73473004 1.0747922 1.0193906
5200 20.980311 -11.493036 -0.71555187 1.0637119 1.0193906
5300 21.468406 -11.18497 0.54579843 1.0304709 1.0193906
5400 22.75839 -10.856825 0.94407228 1.1191136 1.0083102
5500 22.705652 -12.112469 0.4753399 1.1412742 1.0083102
5600 22.391177 -12.530712 1.0180383 1.1412742 1.0083102
5700 21.832834 -11.368512 0.88281166 1.0415512 1.0083102
5800 22.850002 -11.948876 -0.46874747 1.0747922 1.0083102
5900 21.135991 -12.358431 -0.48932559 1.0526316 1.0193906
6000 22.071115 -11.433484 0.49653696 1.0747922 1.0304709
6100 21.91427 -11.458553 -0.030708226 1.0637119 1.0193906
6200 24.173206 -13.110269 -0.13661363 1.1412742 1.0083102
6300 22.204413 -11.373556 1.6254012 1.0747922 1.0304709
6400 23.259022 -11.634614 1.4472592 1.1412742 1.0193906
6500 22.185287 -11.606998 0.66488201 1.0415512 1.0083102
6600 21.329653 -10.989853 0.31700842 1.1301939 1.0083102
6700 21.903749 -10.335477 1.3749575 1.0637119 1.0083102
6800 21.188714 -10.545014 1.3448408 1.0415512 1.0083102
6900 22.683005 -11.254371 0.5048545 1.1523546 1.0193906
7000 21.224439 -9.7325551 0.71666112 1.0637119 1.0083102
7100 21.712624 -10.594397 0.3657261 1.0858726 1.0193906
7200 22.115857 -10.479237 0.95528164 1.0969529 1.0193906
7300 22.075732 -11.255 -0.35340754 1.0526316 1.0193906
7400 21.659767 -10.238454 -0.063639729 1.1523546 1.0083102
7500 21.966354 -10.654264 0.36298903 1.0747922 1.0083102
7600 21.541195 -11.151416 0.96453416 1.1080332 1.0193906
7700 23.517228 -12.266781 0.49603585 1.1523546 1.0193906
7800 21.665911 -11.832323 0.47104209 1.1080332 1.0083102
7900 23.469372 -12.358423 -0.757413 1.0747922 1.0193906
8000 21.699467 -11.462824 -0.73009236 1.0415512 1.0083102
8100 21.583783 -10.21474 0.98837038 1.0969529 1.0193906
8200 21.804998 -10.916922 -0.53268178 1.0858726 1.0083102
8300 21.291145 -10.875356 0.81277146 1.0858726 1.0193906
8400 21.939964 -10.726547 0.95830844 1.0415512 1.0193906
8500 23.600157 -11.041255 -0.14583876 1.0747922 1.0083102
8600 22.37787 -10.946852 1.0360646 1.0415512 1.0083102
8700 23.591205 -11.524803 1.1877377 1.0526316 1.0304709
8800 22.567007 -11.4629 0.4360461 1.0526316 1.0083102
8900 22.11289 -11.772849 -0.019132631 1.0304709 1.0193906
9000 22.814946 -11.705633 0.59029789 1.0747922 1.0083102
9100 22.58487 -11.431283 0.9884223 1.1634349 1.0083102
9200 23.283939 -11.825534 0.68358625 1.0637119 1.0083102
9300 23.292444 -11.365494 0.78631005 1.0526316 1.0083102
9400 21.748634 -10.16176 0.59185916 1.0969529 1.0083102
9500 21.644797 -10.00944 1.1450108 1.0637119 1.0304709
9600 23.01957 -10.683211 1.5735291 1.0637119 1.0193906
9700 21.207989 -10.344668 0.34401867 1.0969529 1.0083102
9800 22.035363 -10.849581 -0.14118639 1.0304709 1.0083102
9900 21.839653 -10.008407 0.96570633 1.0526316 1.0193906
10000 22.845561 -10.238723 0.74236932 1.0858726 1.0083102
Loop time of 0.812716 on 4 procs for 10000 steps with 361 atoms
Performance: 5315508.362 tau/day, 12304.418 timesteps/s
98.9% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 0.12434 | 0.13482 | 0.14506 | 2.5 | 16.59
Bond | 0.053339 | 0.058165 | 0.062916 | 1.9 | 7.16
Neigh | 0.28554 | 0.29233 | 0.29933 | 0.9 | 35.97
Comm | 0.16602 | 0.19226 | 0.21833 | 4.3 | 23.66
Output | 0.0017536 | 0.0019155 | 0.0022504 | 0.4 | 0.24
Modify | 0.040126 | 0.040341 | 0.04054 | 0.1 | 4.96
Other | | 0.09288 | | | 11.43
Nlocal: 90.25 ave 91 max 90 min
Histogram: 3 0 0 0 0 0 0 0 0 1
Nghost: 198.25 ave 206 max 191 min
Histogram: 1 1 0 0 0 0 0 0 1 1
Neighs: 667.75 ave 751 max 627 min
Histogram: 2 0 1 0 0 0 0 0 0 1
Total # of neighbors = 2671
Ave neighs/atom = 7.39889
Ave special neighs/atom = 5.61773
Neighbor list builds = 4832
Dangerous builds = 0
Total wall time: 0:00:00

View File

@ -0,0 +1,524 @@
LAMMPS (26 Sep 2016)
# 2d circle of particles inside a box with LJ walls
variable b index 0
variable x index 50
variable y index 20
variable d index 20
# careful not to slam into wall too hard
variable v index 0.3
variable w index 0.08
units lj
dimension 2
atom_style bond
boundary f f p
lattice hex 0.85
Lattice spacing in x,y,z = 1.16553 2.01877 1.16553
region box block 0 $x 0 $y -0.5 0.5
region box block 0 50 0 $y -0.5 0.5
region box block 0 50 0 20 -0.5 0.5
create_box 1 box bond/types 1 extra/bond/per/atom 6
Created orthogonal box = (0 0 -0.582767) to (58.2767 40.3753 0.582767)
2 by 2 by 1 MPI processor grid
region circle sphere $(v_d/2+1) $(v_d/2/sqrt(3.0)+1) 0.0 $(v_d/2)
region circle sphere 11 $(v_d/2/sqrt(3.0)+1) 0.0 $(v_d/2)
region circle sphere 11 6.7735026918962581988 0.0 $(v_d/2)
region circle sphere 11 6.7735026918962581988 0.0 10
create_atoms 1 region circle
Created 361 atoms
mass 1 1.0
velocity all create 0.5 87287 loop geom
velocity all set $v $w 0 sum yes
velocity all set 0.3 $w 0 sum yes
velocity all set 0.3 0.08 0 sum yes
pair_style lj/cut 2.5
pair_coeff 1 1 10.0 1.0 2.5
bond_style harmonic
bond_coeff 1 10.0 1.2
create_bonds all all 1 1.0 1.5
Neighbor list info ...
2 neighbor list requests
update every 1 steps, delay 10 steps, check yes
max neighbors/atom: 2000, page size: 100000
master list distance cutoff = 2.8
ghost atom cutoff = 2.8
binsize = 1.4 -> bins = 42 29 1
Added 1014 bonds, new total = 1014
6 = max # of 1-2 neighbors
30 = max # of 1-3 neighbors
180 = max # of 1-4 neighbors
36 = max # of special neighbors
neighbor 0.3 bin
neigh_modify delay 0 every 1 check yes
fix 1 all nve
fix 2 all wall/lj93 xlo 0.0 1 1 2.5 xhi $x 1 1 2.5
fix 2 all wall/lj93 xlo 0.0 1 1 2.5 xhi 50 1 1 2.5
fix 3 all wall/lj93 ylo 0.0 1 1 2.5 yhi $y 1 1 2.5
fix 3 all wall/lj93 ylo 0.0 1 1 2.5 yhi 20 1 1 2.5
comm_style tiled
fix 10 all balance 50 0.9 rcb
#compute 1 all property/atom proc
#variable p atom (c_1%10)+1
#dump 2 all custom 50 tmp.dump id v_p x y z
#dump 3 all image 200 image.*.jpg v_p type bond atom 0.25 # adiam 1.0 view 0 0 zoom 1.8 subbox yes 0.02
#variable colors string # "red green blue yellow white # purple pink orange lime gray"
#dump_modify 3 pad 5 amap 0 10 sa 1 10 ${colors}
thermo_style custom step temp epair press f_10[3] f_10
thermo 100
run 40000
Neighbor list info ...
1 neighbor list requests
update every 1 steps, delay 0 steps, check yes
max neighbors/atom: 2000, page size: 100000
master list distance cutoff = 2.8
ghost atom cutoff = 2.8
binsize = 1.4 -> bins = 42 29 1
Memory usage per processor = 6.41878 Mbytes
Step Temp E_pair Press f_10[3] f_10
0 0.57437856 0 0.26099453 3.2354571 1.0526316
100 0.29756515 0 0.10149401 1.0193906 1.0083102
200 0.35394813 0 0.075159099 1.0304709 1.0083102
300 0.39245849 0 0.033002384 1.0304709 1.0193906
400 0.34078347 0 -0.020825841 1.0304709 1.0083102
500 0.35201095 0 -0.062637506 1.0193906 1.0083102
600 0.34014717 0 -0.11122965 1.0415512 1.0083102
700 0.3323524 0 -0.11598015 1.0193906 1.0083102
800 0.35116047 0 -0.096162395 1.0083102 1.0193906
900 0.35695352 0 -0.01385176 1.0526316 1.0193906
1000 0.36986539 0 0.056772858 1.0083102 1.0083102
1100 0.34584644 0 0.084941323 1.0193906 1.0083102
1200 0.31921435 0 0.10545078 1.0415512 1.0193906
1300 0.32952819 0 0.124902 1.0083102 1.0083102
1400 0.34497365 0 0.12662081 1.0193906 1.0083102
1500 0.33429243 0 0.096230972 1.0526316 1.0193906
1600 0.33765387 0 0.025800542 1.0304709 1.0193906
1700 0.35134464 0 -0.04422593 1.0415512 1.0083102
1800 0.35003859 0 -0.096745576 1.0304709 1.0083102
1900 0.33839618 0 -0.095465943 1.0193906 1.0083102
2000 0.33732078 0 -0.094652802 1.0083102 1.0083102
2100 0.34552238 0 -0.076729261 1.0304709 1.0083102
2200 0.34893142 0 -0.036853228 1.0304709 1.0193906
2300 0.35379341 0 0.021124847 1.0304709 1.0304709
2400 0.34829744 0 0.09230184 1.0304709 1.0193906
2500 0.33038141 0 0.1399855 1.0193906 1.0193906
2600 0.30983019 0 0.12754742 1.0193906 1.0083102
2700 0.32992561 0 0.10485138 1.0415512 1.0304709
2800 0.34604747 0 0.066174138 1.0083102 1.0083102
2900 0.3444791 0 0.036590652 1.0193906 1.0193906
3000 0.34721342 0 -0.023793368 1.0193906 1.0083102
3100 0.33404314 0 -0.08374223 1.0415512 1.0083102
3200 0.33019355 0 -0.12715599 1.0083102 1.0083102
3300 0.33515177 0 -0.12217394 1.0193906 1.0083102
3400 0.33628481 0 -0.070877624 1.0193906 1.0083102
3500 0.34257038 0 -0.021612062 1.0304709 1.0083102
3600 0.32838009 0 0.030131228 1.0083102 1.0083102
3700 0.34462142 0 0.074586378 1.0415512 1.0083102
3800 0.30891825 0 0.10605673 1.0304709 1.0083102
3900 0.33847951 0 0.13956139 1.0415512 1.0193906
4000 0.32952079 0 0.12688129 1.0193906 1.0304709
4100 0.32646772 0 0.081089042 1.0304709 1.0193906
4200 0.35399503 0 0.013422873 1.0083102 1.0083102
4300 0.33154914 0 -0.050919508 1.0083102 1.0193906
4400 0.34113556 0 -0.083171 1.0415512 1.0083102
4500 0.32651708 0 -0.1063133 1.0193906 1.0083102
4600 0.34359609 0 -0.1076395 1.0083102 1.0193906
4700 0.34973537 0 -0.088231606 1.0415512 1.0083102
4800 0.35198515 0 -0.020901044 1.0415512 1.0083102
4900 0.35187284 0 0.043645941 1.0193906 1.0083102
5000 0.34887336 0 0.095698609 1.0193906 1.0083102
5100 0.30308163 0 0.11649328 1.0083102 1.0083102
5200 0.32401285 0 0.12072411 1.0193906 1.0083102
5300 0.33025072 0 0.10933161 1.0304709 1.0083102
5400 0.33288012 0 0.078356448 1.0083102 1.0193906
5500 0.35142492 0 0.036958063 1.0193906 1.0083102
5600 0.35125368 0 -0.041371343 1.0304709 1.0083102
5700 0.34547744 0 -0.096450846 1.0637119 1.0083102
5800 0.30939887 0 -0.12356656 1.0083102 1.0083102
5900 0.32315628 0 -0.11338676 1.0193906 1.0304709
6000 0.34117485 0 -0.066198961 1.0193906 1.0193906
6100 0.35298043 0 -0.016172816 1.0304709 1.0193906
6200 0.35130653 0 0.027660468 1.0415512 1.0083102
6300 0.35398766 0 0.087221238 1.0083102 1.0193906
6400 0.30963379 0 0.11990957 1.0193906 1.0083102
6500 0.3174541 0 0.14103528 1.0193906 1.0193906
6600 0.31989791 0 0.11575506 1.0415512 1.0193906
6700 0.33811477 0 0.060747353 1.0083102 1.0193906
6800 0.3424043 0 0.010357152 1.0304709 1.0083102
6900 0.34804319 0 -0.042621786 1.0193906 1.0083102
7000 0.35357865 0 -0.067248959 1.0304709 1.0083102
7100 0.33556885 0 -0.10983726 1.0193906 1.0083102
7200 0.33531101 0 -0.112179 1.0304709 1.0083102
7300 0.35742607 0 -0.078405267 1.0304709 1.0193906
7400 0.34577559 0 -0.01985432 1.0193906 1.0083102
7500 0.3498641 0 0.052289439 1.0526316 1.0083102
7600 0.33773715 0 0.092939035 1.0083102 1.0193906
7700 0.33093497 0 0.11924405 1.0193906 1.0083102
7800 0.31435814 0 0.12701724 1.0083102 1.0304709
7900 0.33132217 0 0.10793075 1.0193906 1.0083102
8000 0.33451798 0 0.077993125 1.0304709 1.0083102
8100 0.35188371 0 0.019929977 1.0193906 1.0193906
8200 0.33645742 0 -0.039302079 1.0193906 1.0193906
8300 0.3415632 0 -0.098067982 1.0304709 1.0083102
8400 0.30619282 0 -0.12952879 1.0193906 1.0193906
8500 0.34446484 0 -0.098084709 1.0083102 1.0083102
8600 0.33761673 0 -0.07069818 1.0193906 1.0083102
8700 0.34495452 0 -0.022458056 1.0193906 1.0193906
8800 0.33502983 0 0.027742411 1.0304709 1.0083102
8900 0.35418591 0 0.092390134 1.0083102 1.0193906
9000 0.31648387 0 0.12467398 1.0193906 1.0083102
9100 0.33994825 0 0.14460327 1.0193906 1.0083102
9200 0.33822571 0 0.11273284 1.0193906 1.0083102
9300 0.33260773 0 0.060063671 1.0083102 1.0193906
9400 0.36140305 0 0.021427642 1.0193906 1.0083102
9500 0.34273562 0 -0.034064202 1.0193906 1.0083102
9600 0.33867054 0 -0.089076906 1.0193906 1.0083102
9700 0.32088235 0 -0.12027075 1.0193906 1.0083102
9800 0.3320823 0 -0.11602794 1.0415512 1.0083102
9900 0.33916442 0 -0.080281044 1.0083102 1.0083102
10000 0.34852268 0 -0.01000914 1.0193906 1.0083102
10100 0.32955942 0 0.04258493 1.0083102 1.0083102
10200 0.34487898 0 0.086971308 1.0304709 1.0083102
10300 0.32325593 0 0.11558149 1.0304709 1.0193906
10400 0.30927871 0 0.12239437 1.0083102 1.0083102
10500 0.33176799 0 0.12285937 1.0193906 1.0083102
10600 0.35120027 0 0.084897432 1.0083102 1.0083102
10700 0.33129697 0 0.0053089279 1.0193906 1.0193906
10800 0.36028769 0 -0.04280715 1.0193906 1.0083102
10900 0.35552287 0 -0.084955999 1.0193906 1.0193906
11000 0.3406024 0 -0.096554577 1.0083102 1.0083102
11100 0.33041202 0 -0.10703492 1.0304709 1.0193906
11200 0.32442686 0 -0.084328121 1.0304709 1.0083102
11300 0.35952468 0 -0.020191965 1.0304709 1.0193906
11400 0.34610624 0 0.03440148 1.0193906 1.0083102
11500 0.3415612 0 0.1041929 1.0193906 1.0193906
11600 0.34040042 0 0.13215705 1.0304709 1.0193906
11700 0.33555094 0 0.12738686 1.0083102 1.0304709
11800 0.3458647 0 0.10963398 1.0193906 1.0193906
11900 0.33836678 0 0.067253864 1.0193906 1.0193906
12000 0.34853314 0 0.03201448 1.0193906 1.0083102
12100 0.34600048 0 -0.034833402 1.0304709 1.0083102
12200 0.33145631 0 -0.09865675 1.0193906 1.0083102
12300 0.32848884 0 -0.1248489 1.0193906 1.0193906
12400 0.3321344 0 -0.11266575 1.0083102 1.0083102
12500 0.32622305 0 -0.061634993 1.0304709 1.0083102
12600 0.36213537 0 -0.0090593315 1.0526316 1.0083102
12700 0.34673866 0 0.036734645 1.0193906 1.0083102
12800 0.34606618 0 0.086267678 1.0193906 1.0083102
12900 0.34271431 0 0.12415522 1.0304709 1.0083102
13000 0.31993287 0 0.13879926 1.0193906 1.0193906
13100 0.3422918 0 0.11978905 1.0083102 1.0083102
13200 0.33055236 0 0.062620483 1.0193906 1.0083102
13300 0.34652207 0 0.0043833459 1.0304709 1.0083102
13400 0.33574661 0 -0.04691024 1.0304709 1.0083102
13500 0.33940837 0 -0.074241604 1.0304709 1.0083102
13600 0.32093414 0 -0.1078027 1.0193906 1.0193906
13700 0.34336597 0 -0.10544097 1.0193906 1.0193906
13800 0.35806461 0 -0.072531559 1.0193906 1.0083102
13900 0.35209713 0 -0.018851408 1.0083102 1.0083102
14000 0.35702629 0 0.061046366 1.0083102 1.0083102
14100 0.33234093 0 0.094086465 1.0083102 1.0083102
14200 0.3459466 0 0.12186656 1.0193906 1.0083102
14300 0.3327428 0 0.11396572 1.0193906 1.0083102
14400 0.32409443 0 0.10658903 1.0193906 1.0193906
14500 0.35022184 0 0.083558031 1.0083102 1.0193906
14600 0.34823843 0 0.024605569 1.0083102 1.0083102
14700 0.35298973 0 -0.040418888 1.0193906 1.0083102
14800 0.33679845 0 -0.10067728 1.0193906 1.0193906
14900 0.32790966 0 -0.10925568 1.0193906 1.0083102
15000 0.34208495 0 -0.09568004 1.0193906 1.0083102
15100 0.33647529 0 -0.055652929 1.0083102 1.0083102
15200 0.35328398 0 -0.020236536 1.0193906 1.0193906
15300 0.34252669 0 0.026434179 1.0083102 1.0193906
15400 0.34409435 0 0.094410599 1.0304709 1.0083102
15500 0.32288994 0 0.12034455 1.0415512 1.0193906
15600 0.32109689 0 0.13645185 1.0193906 1.0083102
15700 0.33681572 0 0.098607746 1.0415512 1.0193906
15800 0.33635195 0 0.05570715 1.0193906 1.0193906
15900 0.34289757 0 0.013849092 1.0304709 1.0083102
16000 0.34225547 0 -0.035597548 1.0304709 1.0083102
16100 0.33660991 0 -0.076931881 1.0193906 1.0193906
16200 0.32802152 0 -0.12765884 1.0083102 1.0083102
16300 0.3469374 0 -0.10785455 1.0083102 1.0083102
16400 0.34053641 0 -0.070259853 1.0193906 1.0083102
16500 0.34610591 0 -0.014315306 1.0193906 1.0083102
16600 0.35109001 0 0.041251169 1.0304709 1.0083102
16700 0.34336905 0 0.077996627 1.0193906 1.0083102
16800 0.33277414 0 0.11053634 1.0083102 1.0083102
16900 0.32183338 0 0.11680626 1.0193906 1.0193906
17000 0.34044352 0 0.10806555 1.0193906 1.0083102
17100 0.32967873 0 0.067759786 1.0304709 1.0193906
17200 0.36172278 0 -0.0048631904 1.0304709 1.0083102
17300 0.35619435 0 -0.04215545 1.0193906 1.0083102
17400 0.34540936 0 -0.093994174 1.0193906 1.0193906
17500 0.33193585 0 -0.098831315 1.0083102 1.0193906
17600 0.3544756 0 -0.085660403 1.0193906 1.0083102
17700 0.34505209 0 -0.069640515 1.0304709 1.0193906
17800 0.36291124 0 -0.0063088133 1.0083102 1.0193906
17900 0.34255705 0 0.046794555 1.0304709 1.0083102
18000 0.34163238 0 0.11767705 1.0193906 1.0083102
18100 0.3466445 0 0.1351712 1.0415512 1.0193906
18200 0.33037668 0 0.12703659 1.0083102 1.0083102
18300 0.33677404 0 0.10956306 1.0083102 1.0304709
18400 0.34978954 0 0.087193072 1.0193906 1.0193906
18500 0.33354363 0 0.051095814 1.0526316 1.0193906
18600 0.34651729 0 0.0056245561 1.0304709 1.0193906
18700 0.32622232 0 -0.047319269 1.0083102 1.0193906
18800 0.32978847 0 -0.054929416 1.0304709 1.0193906
18900 0.34192451 0 -0.037252471 1.0193906 1.0083102
19000 0.34061294 0 -0.001167235 1.0083102 1.0083102
19100 0.34194478 0 0.016945224 1.0526316 1.0193906
19200 0.33321765 0 0.050665354 1.0526316 1.0083102
19300 0.33197783 0 0.080470585 1.0193906 1.0083102
19400 0.33284715 0 0.12423599 1.0304709 1.0304709
19500 0.33867856 0 0.12689524 1.0083102 1.0083102
19600 0.36092786 0 0.11417704 1.0193906 1.0083102
19700 0.34270183 0 0.069038291 1.0415512 1.0083102
19800 0.34880695 0 0.042483681 1.0193906 1.0083102
19900 0.33903644 0 0.034788638 1.0083102 1.0193906
20000 0.32590125 0 0.011383785 1.0193906 1.0083102
20100 0.30358859 0 0.0030743554 1.0526316 1.0193906
20200 0.31830224 0 0.017637826 1.0193906 1.0193906
20300 0.34195438 0 0.072811099 1.0304709 1.0193906
20400 0.31249563 0 0.10063541 1.0415512 1.0083102
20500 0.31544938 0 0.1405794 1.0083102 1.0083102
20600 0.30071644 0 0.12763486 1.0193906 1.0193906
20700 0.2890265 0 0.1136651 1.0083102 1.0193906
20800 0.28962296 0 0.094481978 1.0193906 1.0083102
20900 0.29447212 0 0.0967165 1.0193906 1.0193906
21000 0.31159961 0 0.067307231 1.0083102 1.0083102
21100 0.30490648 0 0.017689358 1.0083102 1.0193906
21200 0.30687262 0 -0.016055512 1.0193906 1.0193906
21300 0.30083286 0 -0.0014988997 1.0193906 1.0083102
21400 0.32070426 0 0.015960302 1.0083102 1.0083102
21500 0.31439311 0 0.038170385 1.0304709 1.0083102
21600 0.32617832 0 0.043263788 1.0083102 1.0083102
21700 0.35151793 0 0.066302727 1.0193906 1.0083102
21800 0.35912885 0 0.070099103 1.0193906 1.0083102
21900 0.32451958 0 0.068935768 1.0304709 1.0193906
22000 0.35219298 0 0.067161227 1.0193906 1.0193906
22100 0.34857705 0 0.032731746 1.0193906 1.0083102
22200 0.34750227 0 0.0056917695 1.0193906 1.0193906
22300 0.34766017 0 -0.0027090483 1.0193906 1.0083102
22400 0.33426062 0 -0.023196063 1.0304709 1.0193906
22500 0.34174625 0 -0.025019717 1.0083102 1.0083102
22600 0.3356145 0 -0.029707418 1.0304709 1.0193906
22700 0.3362653 0 -0.035815733 1.0193906 1.0193906
22800 0.33973405 0 -0.0024705835 1.0193906 1.0083102
22900 0.33813085 0 0.0077527467 1.0083102 1.0193906
23000 0.33339981 0 0.028340744 1.0193906 1.0083102
23100 0.34079832 0 0.018521302 1.0415512 1.0193906
23200 0.33074548 0 0.032378405 1.0193906 1.0083102
23300 0.32965664 0 0.035989589 1.0193906 1.0083102
23400 0.30927749 0 0.024581106 1.0193906 1.0083102
23500 0.32890632 0 0.01092479 1.0304709 1.0193906
23600 0.34137438 0 0.0094839745 1.0193906 1.0193906
23700 0.34512638 0 -0.012392771 1.0304709 1.0193906
23800 0.31781354 0 -0.012908449 1.0193906 1.0193906
23900 0.32405513 0 -0.015018071 1.0415512 1.0083102
24000 0.33549728 0 -0.012812915 1.0193906 1.0193906
24100 0.31368736 0 -0.020818372 1.0304709 1.0193906
24200 0.33533836 0 0.0056121057 1.0083102 1.0193906
24300 0.32530627 0 0.018183931 1.0415512 1.0083102
24400 0.31930662 0 0.027446878 1.0083102 1.0083102
24500 0.33540302 0 0.040307455 1.0304709 1.0083102
24600 0.34020431 0 0.027403921 1.0083102 1.0083102
24700 0.3291814 0 0.01204865 1.0193906 1.0083102
24800 0.31552604 0 0.019654111 1.0083102 1.0193906
24900 0.34727253 0 0.01670543 1.0193906 1.0083102
25000 0.35120105 0 0.0038617562 1.0193906 1.0083102
25100 0.32706871 0 -0.021196623 1.0415512 1.0193906
25200 0.32915282 0 -0.017146508 1.0193906 1.0083102
25300 0.32577518 0 -0.01312495 1.0193906 1.0304709
25400 0.33286855 0 0.0014726193 1.0193906 1.0193906
25500 0.33002601 0 0.0080974022 1.0193906 1.0083102
25600 0.34127655 0 0.014296091 1.0526316 1.0083102
25700 0.34048065 0 0.022513032 1.0193906 1.0193906
25800 0.33029079 0 0.038733531 1.0193906 1.0083102
25900 0.33031324 0 0.026156982 1.0304709 1.0193906
26000 0.32967371 0 0.028727383 1.0083102 1.0193906
26100 0.33775718 0 0.015607478 1.0083102 1.0193906
26200 0.35097144 0 0.012291703 1.0083102 1.0083102
26300 0.34303792 0 0.00094823191 1.0083102 1.0193906
26400 0.33632665 0 -0.0026904889 1.0193906 1.0193906
26500 0.33580127 0 -0.0074168555 1.0193906 1.0083102
26600 0.33063188 0 -0.020378601 1.0083102 1.0193906
26700 0.33581846 0 -0.00084397268 1.0083102 1.0193906
26800 0.32998532 0 0.015932208 1.0304709 1.0193906
26900 0.33825444 0 0.010428603 1.0304709 1.0083102
27000 0.32081518 0 0.019818223 1.0304709 1.0193906
27100 0.31448098 0 0.020093416 1.0193906 1.0083102
27200 0.32643684 0 0.021934917 1.0083102 1.0083102
27300 0.33289466 0 0.023713072 1.0415512 1.0083102
27400 0.32310744 0 0.024110945 1.0415512 1.0083102
27500 0.33115619 0 0.0025776713 1.0304709 1.0193906
27600 0.33295887 0 -0.010710764 1.0304709 1.0193906
27700 0.32968876 0 -0.0064595905 1.0193906 1.0193906
27800 0.34064581 0 -0.0086519116 1.0193906 1.0083102
27900 0.33559187 0 -0.0055753593 1.0083102 1.0083102
28000 0.32300727 0 -0.0004153384 1.0304709 1.0083102
28100 0.32147461 0 -0.0058543412 1.0083102 1.0083102
28200 0.35532383 0 0.013646951 1.0304709 1.0083102
28300 0.31507942 0 0.026532255 1.0415512 1.0083102
28400 0.32711006 0 0.033214981 1.0193906 1.0083102
28500 0.34472462 0 0.028050837 1.0304709 1.0193906
28600 0.33708059 0 0.019115676 1.0083102 1.0083102
28700 0.34478087 0 0.023743689 1.0304709 1.0193906
28800 0.34546686 0 0.0081772997 1.0304709 1.0083102
28900 0.34004886 0 0.017771865 1.0415512 1.0193906
29000 0.33604232 0 -0.010505671 1.0304709 1.0193906
29100 0.33541374 0 -0.016273261 1.0083102 1.0083102
29200 0.34347489 0 -0.010002306 1.0083102 1.0083102
29300 0.34083904 0 0.0089701784 1.0193906 1.0193906
29400 0.34846892 0 0.020765104 1.0083102 1.0083102
29500 0.3416255 0 0.022650856 1.0304709 1.0083102
29600 0.33725496 0 0.020693083 1.0193906 1.0193906
29700 0.34480638 0 0.024317128 1.0304709 1.0083102
29800 0.31459471 0 0.023097895 1.0083102 1.0083102
29900 0.33014448 0 0.03114046 1.0193906 1.0083102
30000 0.33741498 0 0.015624314 1.0083102 1.0193906
30100 0.32598657 0 -0.0018860541 1.0415512 1.0193906
30200 0.34855815 0 0.0017983372 1.0083102 1.0083102
30300 0.33375921 0 0.0010991235 1.0083102 1.0193906
30400 0.35008944 0 -0.0027316177 1.0415512 1.0083102
30500 0.33279729 0 -0.0035788551 1.0193906 1.0193906
30600 0.33868746 0 -0.0016249482 1.0083102 1.0193906
30700 0.33597034 0 -0.0014524001 1.0193906 1.0193906
30800 0.3227257 0 0.016353457 1.0415512 1.0193906
30900 0.32676516 0 0.027396654 1.0193906 1.0083102
31000 0.34083982 0 0.031606413 1.0415512 1.0193906
31100 0.32165238 0 0.013583368 1.0193906 1.0083102
31200 0.3428492 0 0.020486611 1.0304709 1.0193906
31300 0.32372541 0 0.01215566 1.0083102 1.0083102
31400 0.32734692 0 0.016229397 1.0083102 1.0083102
31500 0.33089262 0 0.0060426618 1.0083102 1.0083102
31600 0.34273493 0 -0.013456537 1.0083102 1.0083102
31700 0.32723905 0 -0.019243766 1.0193906 1.0083102
31800 0.33636488 0 0.0027814902 1.0083102 1.0083102
31900 0.32834805 0 0.00706877 1.0083102 1.0193906
32000 0.33995148 0 0.0018383309 1.0193906 1.0193906
32100 0.33412282 0 0.0076455933 1.0083102 1.0083102
32200 0.34334884 0 0.023586129 1.0083102 1.0083102
32300 0.32778925 0 0.020564321 1.0193906 1.0083102
32400 0.33163443 0 0.038878463 1.0193906 1.0083102
32500 0.32290345 0 0.022247461 1.0193906 1.0193906
32600 0.34113954 0 0.010966365 1.0304709 1.0193906
32700 0.33390633 0 0.0037777555 1.0193906 1.0083102
32800 0.34385341 0 0.010556575 1.0193906 1.0193906
32900 0.32137047 0 0.00022027143 1.0526316 1.0193906
33000 0.32079172 0 -0.017261272 1.0193906 1.0193906
33100 0.33570882 0 -0.0051942206 1.0083102 1.0083102
33200 0.34320894 0 -0.011515281 1.0304709 1.0083102
33300 0.32794746 0 -0.0018153673 1.0083102 1.0193906
33400 0.33060982 0 0.027118146 1.0193906 1.0083102
33500 0.33641809 0 0.02143035 1.0083102 1.0083102
33600 0.33643061 0 0.020833068 1.0193906 1.0083102
33700 0.3485949 0 0.030918751 1.0193906 1.0083102
33800 0.3283985 0 0.01947613 1.0193906 1.0083102
33900 0.31959761 0 0.021128147 1.0083102 1.0193906
34000 0.33897984 0 0.015270986 1.0193906 1.0083102
34100 0.32392267 0 0.0020130852 1.0304709 1.0193906
34200 0.33084514 0 -0.024316708 1.0193906 1.0193906
34300 0.3342259 0 -0.0059047764 1.0193906 1.0304709
34400 0.33385098 0 0.0063818721 1.0193906 1.0083102
34500 0.33255603 0 -0.01023837 1.0083102 1.0304709
34600 0.34766173 0 0.0056703013 1.0193906 1.0083102
34700 0.339822 0 0.0061648559 1.0083102 1.0193906
34800 0.33902329 0 0.030037037 1.0415512 1.0193906
34900 0.3216153 0 0.027996689 1.0304709 1.0083102
35000 0.32701056 0 0.024778517 1.0193906 1.0193906
35100 0.3124942 0 0.011316548 1.0193906 1.0193906
35200 0.34486416 0 0.011670127 1.0193906 1.0193906
35300 0.33275353 0 0.020491246 1.0193906 1.0193906
35400 0.33618763 0 0.014678874 1.0083102 1.0193906
35500 0.32352282 0 -0.018568683 1.0193906 1.0193906
35600 0.32617903 0 -0.012796912 1.0193906 1.0193906
35700 0.32378048 0 -0.021318585 1.0193906 1.0083102
35800 0.3371086 0 -0.0023678632 1.0193906 1.0193906
35900 0.33818476 0 0.011197742 1.0193906 1.0083102
36000 0.35142144 0 0.022520935 1.0083102 1.0193906
36100 0.35147297 0 0.020277852 1.0193906 1.0083102
36200 0.33489465 0 0.014564878 1.0415512 1.0083102
36300 0.33841515 0 0.036439962 1.0193906 1.0193906
36400 0.32301096 0 0.019966746 1.0304709 1.0083102
36500 0.35612028 0 0.036509556 1.0083102 1.0083102
36600 0.33841597 0 -0.0042180605 1.0193906 1.0193906
36700 0.34477654 0 -0.0052770853 1.0193906 1.0193906
36800 0.33804317 0 -0.013751733 1.0083102 1.0083102
36900 0.35003816 0 -0.0021184393 1.0083102 1.0193906
37000 0.32965041 0 -0.020900951 1.0193906 1.0083102
37100 0.34653095 0 -0.013667977 1.0193906 1.0083102
37200 0.35019871 0 -0.0071740923 1.0083102 1.0193906
37300 0.34859745 0 0.02006041 1.0304709 1.0083102
37400 0.35739859 0 0.020892822 1.0193906 1.0083102
37500 0.34128859 0 0.041072111 1.0193906 1.0083102
37600 0.33781905 0 0.023376738 1.0193906 1.0083102
37700 0.32961874 0 0.030953741 1.0193906 1.0083102
37800 0.343987 0 0.029579795 1.0083102 1.0083102
37900 0.33610448 0 0.036836828 1.0415512 1.0304709
38000 0.32757228 0 0.020902031 1.0193906 1.0193906
38100 0.32735808 0 0.019544751 1.0193906 1.0083102
38200 0.35646953 0 0.044607528 1.0083102 1.0304709
38300 0.32509773 0 0.03610738 1.0193906 1.0083102
38400 0.32111741 0 0.034474043 1.0193906 1.0193906
38500 0.30590608 0 0.053461212 1.0304709 1.0083102
38600 0.32322402 0 0.053453832 1.0193906 1.0304709
38700 0.33843057 0 0.076264534 1.0083102 1.0193906
38800 0.31350741 0 0.064733869 1.0415512 1.0083102
38900 0.31943061 0 0.067836769 1.0304709 1.0083102
39000 0.33775583 0 0.0788316 1.0193906 1.0193906
39100 0.34256036 0 0.075874935 1.0083102 1.0193906
39200 0.33128527 0 0.071610976 1.0193906 1.0083102
39300 0.34519653 0 0.046257301 1.0193906 1.0083102
39400 0.34351844 0 0.052422917 1.0304709 1.0304709
39500 0.35716037 0 0.048916058 1.0304709 1.0083102
39600 0.34000737 0 0.016149089 1.0304709 1.0083102
39700 0.34587892 0 0.021619621 1.0526316 1.0083102
39800 0.34878036 0 0.0092881327 1.0083102 1.0193906
39900 0.35225411 0 -0.011341599 1.0083102 1.0193906
40000 0.36309266 0 0.0050869295 1.0304709 1.0083102
Loop time of 1.07961 on 4 procs for 40000 steps with 361 atoms
Performance: 16005824.195 tau/day, 37050.519 timesteps/s
99.1% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 0.019289 | 0.021061 | 0.024797 | 1.5 | 1.95
Bond | 0.21005 | 0.23732 | 0.26838 | 5.0 | 21.98
Neigh | 0.15978 | 0.16143 | 0.16328 | 0.4 | 14.95
Comm | 0.2817 | 0.32626 | 0.36457 | 5.8 | 30.22
Output | 0.0069985 | 0.0075181 | 0.0087821 | 0.8 | 0.70
Modify | 0.1463 | 0.15235 | 0.16128 | 1.5 | 14.11
Other | | 0.1737 | | | 16.09
Nlocal: 90.25 ave 91 max 89 min
Histogram: 1 0 0 0 0 1 0 0 0 2
Nghost: 59.25 ave 61 max 56 min
Histogram: 1 0 0 0 0 0 0 0 2 1
Neighs: 0 ave 0 max 0 min
Histogram: 4 0 0 0 0 0 0 0 0 0
Total # of neighbors = 0
Ave neighs/atom = 0
Ave special neighs/atom = 31.0249
Neighbor list builds = 3079
Dangerous builds = 0
Total wall time: 0:00:01

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@ -0,0 +1,221 @@
LAMMPS (26 Sep 2016)
# 3d Lennard-Jones melt
units lj
atom_style atomic
processors * 1 1
lattice fcc 0.8442
Lattice spacing in x,y,z = 1.6796 1.6796 1.6796
region box block 0 10 0 10 0 10
create_box 3 box
Created orthogonal box = (0 0 0) to (16.796 16.796 16.796)
4 by 1 by 1 MPI processor grid
create_atoms 1 box
Created 4000 atoms
mass * 1.0
region long block 3 6 0 10 0 10
set region long type 2
1400 settings made for type
velocity all create 1.0 87287
pair_style lj/cut 2.5
pair_coeff * * 1.0 1.0 2.5
pair_coeff * 2 1.0 1.0 5.0
neighbor 0.3 bin
neigh_modify every 2 delay 4 check yes
fix p all property/atom d_WEIGHT
compute p all property/atom d_WEIGHT
fix 0 all balance 50 1.0 shift x 10 1.0 weight time 1.0 weight store WEIGHT
variable maximb equal f_0[1]
variable iter equal f_0[2]
variable prev equal f_0[3]
variable final equal f_0
#fix 3 all print 50 "${iter} ${prev} ${final} ${maximb}"
fix 1 all nve
#dump id all atom 50 dump.melt
#dump id all custom 50 dump.lammpstrj id type x y z c_p
#dump 2 all image 25 image.*.jpg type type # axes yes 0.8 0.02 view 60 -30
#dump_modify 2 pad 3
#dump 3 all movie 25 movie.mpg type type # axes yes 0.8 0.02 view 60 -30
#dump_modify 3 pad 3
thermo 50
run 500
Neighbor list info ...
1 neighbor list requests
update every 2 steps, delay 4 steps, check yes
max neighbors/atom: 2000, page size: 100000
master list distance cutoff = 5.3
ghost atom cutoff = 5.3
binsize = 2.65 -> bins = 7 7 7
Memory usage per processor = 3.0442 Mbytes
Step Temp E_pair E_mol TotEng Press Volume
0 1 -6.9453205 0 -5.4456955 -5.6812358 4738.2137
50 0.48653399 -6.1788509 0 -5.4492324 -1.6017778 4738.2137
100 0.53411175 -6.249885 0 -5.4489177 -1.9317606 4738.2137
150 0.53646658 -6.2527206 0 -5.4482219 -1.9689568 4738.2137
200 0.54551611 -6.2656326 0 -5.4475631 -2.0042104 4738.2137
250 0.54677719 -6.2671162 0 -5.4471555 -2.0015995 4738.2137
300 0.5477618 -6.2678071 0 -5.4463698 -1.997842 4738.2137
350 0.55600296 -6.2801497 0 -5.4463538 -2.0394056 4738.2137
400 0.53241503 -6.2453665 0 -5.4469436 -1.878594 4738.2137
450 0.5439158 -6.2623 0 -5.4466302 -1.9744161 4738.2137
500 0.55526241 -6.2793396 0 -5.4466542 -2.0595015 4738.2137
Loop time of 2.31899 on 4 procs for 500 steps with 4000 atoms
Performance: 93143.824 tau/day, 215.611 timesteps/s
99.4% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 1.1238 | 1.43 | 1.6724 | 19.4 | 61.66
Neigh | 0.26414 | 0.3845 | 0.55604 | 20.2 | 16.58
Comm | 0.36444 | 0.48475 | 0.61759 | 15.3 | 20.90
Output | 0.00027871 | 0.00032145 | 0.00035334 | 0.2 | 0.01
Modify | 0.0064867 | 0.0086303 | 0.011487 | 2.3 | 0.37
Other | | 0.01078 | | | 0.46
Nlocal: 1000 ave 1565 max 584 min
Histogram: 2 0 0 0 0 0 1 0 0 1
Nghost: 8752 ave 9835 max 8078 min
Histogram: 2 0 0 0 0 1 0 0 0 1
Neighs: 149308 ave 161748 max 133300 min
Histogram: 1 0 0 1 0 0 0 0 1 1
Total # of neighbors = 597231
Ave neighs/atom = 149.308
Neighbor list builds = 50
Dangerous builds = 0
run 500
Memory usage per processor = 3.06519 Mbytes
Step Temp E_pair E_mol TotEng Press Volume
500 0.55526241 -6.2793396 0 -5.4466542 -2.0595015 4738.2137
550 0.53879347 -6.2554274 0 -5.4474393 -1.9756834 4738.2137
600 0.54275982 -6.2616799 0 -5.4477437 -1.9939993 4738.2137
650 0.54526651 -6.265098 0 -5.4474027 -2.0303672 4738.2137
700 0.54369381 -6.263201 0 -5.4478642 -1.9921967 4738.2137
750 0.54452777 -6.2640839 0 -5.4474964 -1.9658675 4738.2137
800 0.55061744 -6.2725556 0 -5.4468359 -2.0100922 4738.2137
850 0.55371614 -6.2763992 0 -5.4460326 -2.0065329 4738.2137
900 0.54756622 -6.2668303 0 -5.4456863 -1.9796122 4738.2137
950 0.54791593 -6.2673161 0 -5.4456477 -1.9598278 4738.2137
1000 0.54173198 -6.2586101 0 -5.4462153 -1.9007466 4738.2137
Loop time of 2.32391 on 4 procs for 500 steps with 4000 atoms
Performance: 92946.753 tau/day, 215.155 timesteps/s
99.4% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 1.1054 | 1.4081 | 1.6402 | 19.8 | 60.59
Neigh | 0.28061 | 0.4047 | 0.57291 | 19.7 | 17.41
Comm | 0.38485 | 0.4918 | 0.62503 | 15.5 | 21.16
Output | 0.00028014 | 0.00031483 | 0.00032997 | 0.1 | 0.01
Modify | 0.0064781 | 0.0084658 | 0.011106 | 2.2 | 0.36
Other | | 0.01051 | | | 0.45
Nlocal: 1000 ave 1560 max 593 min
Histogram: 2 0 0 0 0 0 1 0 0 1
Nghost: 8716.25 ave 9788 max 8009 min
Histogram: 2 0 0 0 0 1 0 0 0 1
Neighs: 150170 ave 164293 max 129469 min
Histogram: 1 0 0 0 1 0 0 0 0 2
Total # of neighbors = 600678
Ave neighs/atom = 150.169
Neighbor list builds = 53
Dangerous builds = 0
fix 0 all balance 50 1.0 shift x 5 1.0 weight neigh 0.5 weight time 0.66 weight store WEIGHT
run 500
Memory usage per processor = 3.06519 Mbytes
Step Temp E_pair E_mol TotEng Press Volume
1000 0.54173198 -6.2586101 0 -5.4462153 -1.9007466 4738.2137
1050 0.54629742 -6.2657526 0 -5.4465113 -1.945821 4738.2137
1100 0.55427881 -6.2781733 0 -5.446963 -2.0021027 4738.2137
1150 0.54730654 -6.267257 0 -5.4465025 -1.9420678 4738.2137
1200 0.5388281 -6.2547963 0 -5.4467562 -1.890178 4738.2137
1250 0.54848768 -6.2694237 0 -5.4468979 -1.9636797 4738.2137
1300 0.54134321 -6.2590728 0 -5.447261 -1.9170271 4738.2137
1350 0.53564389 -6.2501521 0 -5.4468871 -1.8642306 4738.2137
1400 0.53726924 -6.2518379 0 -5.4461355 -1.8544028 4738.2137
1450 0.54525935 -6.2632653 0 -5.4455808 -1.9072158 4738.2137
1500 0.54223346 -6.2591057 0 -5.4459588 -1.8866985 4738.2137
Loop time of 2.13659 on 4 procs for 500 steps with 4000 atoms
Performance: 101095.806 tau/day, 234.018 timesteps/s
99.6% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 1.3372 | 1.3773 | 1.4155 | 2.5 | 64.46
Neigh | 0.22376 | 0.37791 | 0.57496 | 25.4 | 17.69
Comm | 0.20357 | 0.36123 | 0.52777 | 25.5 | 16.91
Output | 0.00029254 | 0.00034094 | 0.00039411 | 0.2 | 0.02
Modify | 0.0056622 | 0.0082379 | 0.01147 | 2.9 | 0.39
Other | | 0.01156 | | | 0.54
Nlocal: 1000 ave 1629 max 525 min
Histogram: 2 0 0 0 0 0 0 1 0 1
Nghost: 8647.25 ave 9725 max 7935 min
Histogram: 2 0 0 0 0 1 0 0 0 1
Neighs: 150494 ave 161009 max 143434 min
Histogram: 1 1 0 0 1 0 0 0 0 1
Total # of neighbors = 601974
Ave neighs/atom = 150.494
Neighbor list builds = 51
Dangerous builds = 0
run 500
Memory usage per processor = 3.06519 Mbytes
Step Temp E_pair E_mol TotEng Press Volume
1500 0.54223346 -6.2591057 0 -5.4459588 -1.8866985 4738.2137
1550 0.55327017 -6.2750125 0 -5.4453148 -1.9506584 4738.2137
1600 0.54419003 -6.2612622 0 -5.4451812 -1.8559437 4738.2137
1650 0.54710034 -6.2661978 0 -5.4457525 -1.8882831 4738.2137
1700 0.53665689 -6.2504958 0 -5.4457117 -1.8068004 4738.2137
1750 0.54864706 -6.2681124 0 -5.4453476 -1.8662646 4738.2137
1800 0.54476202 -6.2615083 0 -5.4445696 -1.8352824 4738.2137
1850 0.54142953 -6.2555505 0 -5.4436093 -1.8005654 4738.2137
1900 0.53992431 -6.254135 0 -5.444451 -1.7768688 4738.2137
1950 0.54665954 -6.2640971 0 -5.4443128 -1.7947032 4738.2137
2000 0.54557798 -6.2625416 0 -5.4443793 -1.8072514 4738.2137
Loop time of 2.17499 on 4 procs for 500 steps with 4000 atoms
Performance: 99310.978 tau/day, 229.887 timesteps/s
99.6% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 1.3333 | 1.3705 | 1.397 | 2.0 | 63.01
Neigh | 0.24071 | 0.41014 | 0.62928 | 26.6 | 18.86
Comm | 0.19069 | 0.37486 | 0.53972 | 26.6 | 17.23
Output | 0.00031614 | 0.00035483 | 0.00040388 | 0.2 | 0.02
Modify | 0.0057304 | 0.0083074 | 0.01159 | 2.8 | 0.38
Other | | 0.01083 | | | 0.50
Nlocal: 1000 ave 1628 max 523 min
Histogram: 2 0 0 0 0 0 0 1 0 1
Nghost: 8641.5 ave 9769 max 7941 min
Histogram: 2 0 0 0 1 0 0 0 0 1
Neighs: 151654 ave 163181 max 145045 min
Histogram: 2 0 0 0 1 0 0 0 0 1
Total # of neighbors = 606616
Ave neighs/atom = 151.654
Neighbor list builds = 56
Dangerous builds = 0
Total wall time: 0:00:09

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@ -0,0 +1,188 @@
LAMMPS (26 Sep 2016)
# 3d Lennard-Jones melt
units lj
atom_style atomic
processors * 1 1
variable factor index 1.0
lattice fcc 0.8442
Lattice spacing in x,y,z = 1.6796 1.6796 1.6796
region box block 0 10 0 10 0 10
create_box 3 box
Created orthogonal box = (0 0 0) to (16.796 16.796 16.796)
4 by 1 by 1 MPI processor grid
create_atoms 1 box
Created 4000 atoms
mass * 1.0
region long block 3 6 0 10 0 10
set region long type 2
1400 settings made for type
velocity all create 1.0 87287
pair_style lj/cut 2.5
pair_coeff * * 1.0 1.0 2.5
pair_coeff * 2 1.0 1.0 5.0
neighbor 0.3 bin
neigh_modify every 2 delay 4 check yes
group fast type 1
2600 atoms in group fast
group slow type 2
1400 atoms in group slow
balance 1.0 shift x 5 1.1 weight time 1.0 # out unweighted.txt
Neighbor list info ...
1 neighbor list requests
update every 2 steps, delay 4 steps, check yes
max neighbors/atom: 2000, page size: 100000
master list distance cutoff = 5.3
ghost atom cutoff = 5.3
binsize = 2.65 -> bins = 7 7 7
rebalancing time: 0.000447989 seconds
iteration count = 2
time weight factor: 1
initial/final max load/proc = 1200 1200
initial/final imbalance factor = 1.2 1.2
x cuts: 0 0.25 0.5 0.6875 1
y cuts: 0 1
z cuts: 0 1
fix 1 all nve
#dump id all atom 50 dump.melt
#dump 2 all image 25 image.*.jpg type type # axes yes 0.8 0.02 view 60 -30
#dump_modify 2 pad 3
#dump 3 all movie 25 movie.mpg type type # axes yes 0.8 0.02 view 60 -30
#dump_modify 3 pad 3
thermo 50
run 250
Memory usage per processor = 2.77892 Mbytes
Step Temp E_pair E_mol TotEng Press
0 1 -6.9453205 0 -5.4456955 -5.6812358
50 0.48653399 -6.1788509 0 -5.4492324 -1.6017778
100 0.53411175 -6.249885 0 -5.4489177 -1.9317606
150 0.53646658 -6.2527206 0 -5.4482219 -1.9689568
200 0.54551611 -6.2656326 0 -5.4475631 -2.0042104
250 0.54677719 -6.2671162 0 -5.4471555 -2.0015995
Loop time of 1.42972 on 4 procs for 250 steps with 4000 atoms
Performance: 75539.346 tau/day, 174.860 timesteps/s
98.9% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 0.34009 | 0.65732 | 1.1925 | 42.3 | 45.98
Neigh | 0.1324 | 0.17067 | 0.19962 | 6.6 | 11.94
Comm | 0.03502 | 0.5933 | 0.88766 | 45.1 | 41.50
Output | 0.0001173 | 0.00012749 | 0.00013947 | 0.1 | 0.01
Modify | 0.0024164 | 0.0032778 | 0.0040991 | 1.0 | 0.23
Other | | 0.00502 | | | 0.35
Nlocal: 1000 ave 1263 max 712 min
Histogram: 1 0 0 0 1 0 1 0 0 1
Nghost: 8711.5 ave 9045 max 8325 min
Histogram: 1 0 0 0 0 1 1 0 0 1
Neighs: 149325 ave 275165 max 77227 min
Histogram: 2 0 0 0 1 0 0 0 0 1
Total # of neighbors = 597299
Ave neighs/atom = 149.325
Neighbor list builds = 23
Dangerous builds = 0
balance 1.0 shift x 5 1.1 weight time 1.0 # out unweighted.txt
rebalancing time: 0.000354052 seconds
iteration count = 4
time weight factor: 1
initial/final max load/proc = 1673.83 1097.18
initial/final imbalance factor = 1.67383 1.09718
x cuts: 0 0.296875 0.453125 0.605469 1
y cuts: 0 1
z cuts: 0 1
run 250
Memory usage per processor = 2.7999 Mbytes
Step Temp E_pair E_mol TotEng Press
250 0.54677719 -6.2671162 0 -5.4471555 -2.0015995
300 0.5477618 -6.2678071 0 -5.4463698 -1.997842
350 0.55600296 -6.2801497 0 -5.4463538 -2.0394056
400 0.53241503 -6.2453665 0 -5.4469436 -1.878594
450 0.5439158 -6.2623 0 -5.4466302 -1.9744161
500 0.55526241 -6.2793396 0 -5.4466542 -2.0595015
Loop time of 1.10579 on 4 procs for 250 steps with 4000 atoms
Performance: 97667.971 tau/day, 226.083 timesteps/s
99.2% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 0.47383 | 0.65917 | 0.86391 | 21.2 | 59.61
Neigh | 0.12071 | 0.17144 | 0.23972 | 11.6 | 15.50
Comm | 0.10061 | 0.26652 | 0.39924 | 24.8 | 24.10
Output | 0.00012779 | 0.00014991 | 0.00018096 | 0.2 | 0.01
Modify | 0.0021801 | 0.0032307 | 0.0047314 | 1.8 | 0.29
Other | | 0.005272 | | | 0.48
Nlocal: 1000 ave 1479 max 635 min
Histogram: 1 1 0 0 0 0 1 0 0 1
Nghost: 8759.5 ave 9918 max 7969 min
Histogram: 2 0 0 0 0 1 0 0 0 1
Neighs: 149356 ave 195930 max 110209 min
Histogram: 2 0 0 0 0 0 0 1 0 1
Total # of neighbors = 597424
Ave neighs/atom = 149.356
Neighbor list builds = 24
Dangerous builds = 0
balance 1.0 shift x 5 1.1 weight time 1.0 # out unweighted.txt
rebalancing time: 0.000221968 seconds
iteration count = 4
time weight factor: 1
initial/final max load/proc = 1200.06 1176.79
initial/final imbalance factor = 1.20006 1.17679
x cuts: 0 0.306641 0.443359 0.595947 1
y cuts: 0 1
z cuts: 0 1
run 250
Memory usage per processor = 2.7999 Mbytes
Step Temp E_pair E_mol TotEng Press
500 0.55526241 -6.2793396 0 -5.4466542 -2.0595015
550 0.53879347 -6.2554274 0 -5.4474393 -1.9756834
600 0.54275982 -6.2616799 0 -5.4477437 -1.9939993
650 0.54526651 -6.265098 0 -5.4474027 -2.0303672
700 0.54369381 -6.263201 0 -5.4478642 -1.9921967
750 0.54452777 -6.2640839 0 -5.4474964 -1.9658675
Loop time of 1.10659 on 4 procs for 250 steps with 4000 atoms
Performance: 97597.325 tau/day, 225.920 timesteps/s
99.5% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 0.59596 | 0.67205 | 0.81576 | 10.9 | 60.73
Neigh | 0.098 | 0.18193 | 0.2707 | 16.7 | 16.44
Comm | 0.15524 | 0.24375 | 0.40352 | 19.4 | 22.03
Output | 0.00013709 | 0.00017041 | 0.00020695 | 0.2 | 0.02
Modify | 0.0016487 | 0.0032793 | 0.0050011 | 2.4 | 0.30
Other | | 0.005414 | | | 0.49
Nlocal: 1000 ave 1580 max 493 min
Histogram: 1 1 0 0 0 0 0 1 0 1
Nghost: 8736.5 ave 9808 max 8009 min
Histogram: 2 0 0 0 0 1 0 0 0 1
Neighs: 149124 ave 178715 max 132100 min
Histogram: 2 0 0 1 0 0 0 0 0 1
Total # of neighbors = 596497
Ave neighs/atom = 149.124
Neighbor list builds = 25
Dangerous builds = 0
Total wall time: 0:00:03

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@ -0,0 +1,202 @@
LAMMPS (26 Sep 2016)
# 2d circle of particles inside a box with LJ walls
variable b index 0
variable x index 50
variable y index 20
variable d index 20
variable v index 5
variable w index 2
units lj
dimension 2
atom_style atomic
boundary f f p
lattice hex 0.85
Lattice spacing in x,y,z = 1.16553 2.01877 1.16553
region box block 0 $x 0 $y -0.5 0.5
region box block 0 50 0 $y -0.5 0.5
region box block 0 50 0 20 -0.5 0.5
create_box 1 box
Created orthogonal box = (0 0 -0.582767) to (58.2767 40.3753 0.582767)
2 by 2 by 1 MPI processor grid
region circle sphere $(v_d/2+1) $(v_d/2/sqrt(3.0)+1) 0.0 $(v_d/2)
region circle sphere 11 $(v_d/2/sqrt(3.0)+1) 0.0 $(v_d/2)
region circle sphere 11 6.7735026918962581988 0.0 $(v_d/2)
region circle sphere 11 6.7735026918962581988 0.0 10
create_atoms 1 region circle
Created 361 atoms
mass 1 1.0
velocity all create 0.5 87287 loop geom
velocity all set $v $w 0 sum yes
velocity all set 5 $w 0 sum yes
velocity all set 5 2 0 sum yes
pair_style lj/cut 2.5
pair_coeff 1 1 10.0 1.0 2.5
neighbor 0.3 bin
neigh_modify delay 0 every 1 check yes
fix 1 all nve
fix 2 all wall/lj93 xlo 0.0 1 1 2.5 xhi $x 1 1 2.5
fix 2 all wall/lj93 xlo 0.0 1 1 2.5 xhi 50 1 1 2.5
fix 3 all wall/lj93 ylo 0.0 1 1 2.5 yhi $y 1 1 2.5
fix 3 all wall/lj93 ylo 0.0 1 1 2.5 yhi 20 1 1 2.5
comm_style tiled
fix 10 all balance 50 0.9 rcb
#compute 1 all property/atom proc
#variable p atom c_1%10
#dump 2 all custom 50 tmp.dump id v_p x y z
#dump 3 all image 50 image.*.jpg v_p type # adiam 1.0 view 0 0 zoom 1.8 subbox yes 0.02
#variable colors string # "red green blue yellow white # purple pink orange lime gray"
#dump_modify 3 pad 5 amap 0 10 sa 1 10 ${colors}
thermo_style custom step temp epair press f_10[3] f_10
thermo 100
run 10000
Neighbor list info ...
1 neighbor list requests
update every 1 steps, delay 0 steps, check yes
max neighbors/atom: 2000, page size: 100000
master list distance cutoff = 2.8
ghost atom cutoff = 2.8
binsize = 1.4 -> bins = 42 29 1
Memory usage per processor = 2.48839 Mbytes
Step Temp E_pair Press f_10[3] f_10
0 25.701528 -29.143179 -1.2407285 3.2354571 1.0526316
100 26.269576 -29.713313 7.9052334 1.2742382 1.0304709
200 26.368336 -29.809962 1.6412462 1.2520776 1.0083102
300 26.479082 -29.920083 2.3678653 1.2299169 1.0193906
400 26.522239 -29.965537 6.6787858 1.1855956 1.0193906
500 25.725591 -29.168034 0.67065285 1.2520776 1.0083102
600 26.247693 -29.692706 7.9887712 1.3074792 1.0083102
700 26.237368 -29.676926 1.5987214 1.2409972 1.0083102
800 25.889643 -29.431589 4.6160859 1.2631579 1.0083102
900 23.635295 -27.372963 9.029962 1.1634349 1.0083102
1000 22.571904 -25.87422 1.8936085 1.1301939 1.0193906
1100 17.493795 -21.447274 9.502619 1.0858726 1.0193906
1200 17.214459 -20.726965 6.3578917 1.0304709 1.0193906
1300 16.424084 -19.757322 3.9028131 1.1191136 1.0083102
1400 15.026954 -18.109911 1.7623684 1.0858726 1.0193906
1500 13.640678 -16.740794 1.5347425 1.0858726 1.0193906
1600 13.618211 -16.610276 1.9480883 1.0747922 1.0083102
1700 13.266465 -16.300632 1.6890777 1.0637119 1.0193906
1800 12.178444 -15.175544 2.1018989 1.0304709 1.0083102
1900 12.131633 -15.075269 2.0174899 1.0526316 1.0193906
2000 12.290785 -15.185923 1.8747772 1.0415512 1.0193906
2100 12.02255 -14.947108 1.086185 1.0747922 1.0083102
2200 11.733238 -14.620414 0.93934447 1.0526316 1.0193906
2300 12.180779 -15.092283 1.1969416 1.0526316 1.0083102
2400 11.721247 -14.503377 1.3759878 1.1080332 1.0083102
2500 11.609116 -14.371603 2.0315139 1.0747922 1.0083102
2600 11.712503 -14.494711 1.7236598 1.0415512 1.0193906
2700 10.932816 -13.665751 1.2772732 1.0415512 1.0083102
2800 10.418752 -13.183889 1.2940564 1.0415512 1.0193906
2900 10.668297 -13.404525 0.90378659 1.0304709 1.0083102
3000 10.562215 -13.581566 1.0507999 1.0083102 1.0193906
3100 10.283188 -13.016565 1.0685664 1.0526316 1.0193906
3200 10.424678 -13.136756 1.4038511 1.0193906 1.0083102
3300 10.207304 -12.901323 1.3077174 1.0415512 1.0193906
3400 10.143301 -12.802915 1.2776266 1.0415512 1.0193906
3500 9.8449452 -12.507639 1.5455496 1.0637119 1.0083102
3600 9.5629038 -12.204164 0.84971204 1.0304709 1.0083102
3700 9.1851938 -11.809431 1.0102805 1.0304709 1.0193906
3800 9.3305969 -11.989086 0.69923461 1.0193906 1.0083102
3900 9.2415243 -11.880498 1.2471235 1.0637119 1.0193906
4000 8.8240051 -11.417696 0.60781901 1.0304709 1.0083102
4100 8.9126422 -11.503716 0.96900558 1.0083102 1.0083102
4200 8.3738185 -10.93925 0.84927158 1.0193906 1.0083102
4300 8.2401487 -10.90291 0.97775564 1.0083102 1.0083102
4400 8.061288 -10.722169 1.4106859 1.0193906 1.0193906
4500 7.8900038 -10.422818 0.67651486 1.0193906 1.0193906
4600 7.8306694 -10.363812 0.83437455 1.0193906 1.0193906
4700 8.1116499 -10.712008 0.58885383 1.0304709 1.0193906
4800 8.0508103 -10.576232 0.52562827 1.0193906 1.0083102
4900 7.8161815 -10.368333 0.89724847 1.0415512 1.0083102
5000 7.4940002 -9.9763835 1.215446 1.0304709 1.0083102
5100 7.9981403 -10.510786 1.0948502 1.0304709 1.0193906
5200 7.7674668 -10.259031 0.81850586 1.0304709 1.0193906
5300 7.9627913 -10.465018 0.75004253 1.0304709 1.0083102
5400 7.8093696 -10.371624 0.75451812 1.0193906 1.0083102
5500 8.1189569 -10.623288 0.91908416 1.0304709 1.0083102
5600 7.5970957 -10.070305 0.84265844 1.0415512 1.0083102
5700 7.4322203 -9.9176252 0.32608772 1.0304709 1.0083102
5800 7.8210607 -10.311444 0.95696619 1.0304709 1.0083102
5900 7.6181913 -10.111225 1.1341946 1.0193906 1.0083102
6000 7.2217555 -9.7122281 0.75858423 1.0637119 1.0083102
6100 7.3643302 -9.851242 0.5240439 1.0193906 1.0193906
6200 7.0281589 -9.4834454 0.59523945 1.0526316 1.0193906
6300 7.1383115 -9.6099868 0.87558078 1.0193906 1.0193906
6400 7.2136999 -9.6965877 0.88426542 1.0304709 1.0083102
6500 7.1710521 -9.7082917 1.2055959 1.0415512 1.0193906
6600 7.4150515 -9.9376614 0.48201097 1.0304709 1.0083102
6700 6.8701427 -9.3844769 0.72785561 1.0526316 1.0193906
6800 6.8486978 -9.3256413 0.93231327 1.0193906 1.0083102
6900 6.583533 -9.0068813 0.51281911 1.0193906 1.0193906
7000 6.7199396 -9.1773668 0.12636874 1.0193906 1.0083102
7100 6.5193695 -8.9553058 1.0423295 1.0083102 1.0193906
7200 6.4868896 -8.9090695 0.49867926 1.0083102 1.0193906
7300 6.2975635 -8.7775483 0.49072731 1.0415512 1.0083102
7400 6.4966155 -8.9410837 0.52952897 1.0193906 1.0083102
7500 6.7100139 -9.166691 0.82930078 1.0193906 1.0083102
7600 6.3569418 -8.7843554 0.93473251 1.0193906 1.0083102
7700 6.122789 -8.5434369 0.33725874 1.0526316 1.0083102
7800 6.0249595 -8.4453069 0.52784464 1.0193906 1.0083102
7900 6.6673238 -9.1166487 0.93753595 1.0193906 1.0083102
8000 6.4177253 -8.8896071 0.57421674 1.0193906 1.0193906
8100 5.965959 -8.3655023 0.42043964 1.0304709 1.0193906
8200 6.3325216 -8.758339 0.76723151 1.0193906 1.0193906
8300 6.4992751 -8.943922 0.86331769 1.0526316 1.0193906
8400 6.1834495 -8.6059885 0.43133079 1.0415512 1.0193906
8500 6.2567239 -8.6758815 0.8551113 1.0083102 1.0193906
8600 6.1232623 -8.5905174 0.6014726 1.0304709 1.0083102
8700 6.6650376 -9.0949995 0.46866086 1.0637119 1.0193906
8800 6.6103957 -9.0116868 0.84371859 1.0083102 1.0193906
8900 5.8867946 -8.3162884 0.64216189 1.0415512 1.0193906
9000 5.685369 -8.0652138 0.32067903 1.0304709 1.0083102
9100 6.2783881 -8.6826466 0.36419567 1.0415512 1.0304709
9200 6.0162211 -8.4584809 0.58707128 1.0083102 1.0083102
9300 5.9900511 -8.3949266 0.62037401 1.0304709 1.0193906
9400 6.2686573 -8.6713334 0.81204427 1.0415512 1.0083102
9500 6.0317917 -8.4325112 0.63221293 1.0304709 1.0193906
9600 5.8217003 -8.256407 0.816143 1.0304709 1.0083102
9700 5.6011023 -7.9966077 0.4114902 1.0304709 1.0193906
9800 5.6339982 -8.0317639 0.32315576 1.0083102 1.0083102
9900 5.8044743 -8.1942271 0.62892477 1.0193906 1.0083102
10000 6.1722678 -8.5642925 0.80423557 1.0304709 1.0083102
Loop time of 0.39332 on 4 procs for 10000 steps with 361 atoms
Performance: 10983420.832 tau/day, 25424.585 timesteps/s
98.9% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 0.067888 | 0.075593 | 0.091022 | 3.3 | 19.22
Neigh | 0.071147 | 0.075568 | 0.085203 | 2.1 | 19.21
Comm | 0.10841 | 0.12918 | 0.14463 | 4.0 | 32.84
Output | 0.0017445 | 0.001877 | 0.0022032 | 0.4 | 0.48
Modify | 0.038837 | 0.039568 | 0.040469 | 0.3 | 10.06
Other | | 0.07153 | | | 18.19
Nlocal: 90.25 ave 91 max 90 min
Histogram: 3 0 0 0 0 0 0 0 0 1
Nghost: 22.25 ave 27 max 16 min
Histogram: 1 0 0 0 0 0 2 0 0 1
Neighs: 268.25 ave 400 max 133 min
Histogram: 1 0 1 0 0 0 0 1 0 1
Total # of neighbors = 1073
Ave neighs/atom = 2.9723
Neighbor list builds = 3611
Dangerous builds = 0
Total wall time: 0:00:00

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@ -0,0 +1,103 @@
LAMMPS (26 Sep 2016)
# 3d Lennard-Jones melt
units lj
atom_style atomic
processors * 1 1
variable factor index 1.0
lattice fcc 0.8442
Lattice spacing in x,y,z = 1.6796 1.6796 1.6796
region box block 0 10 0 10 0 10
create_box 3 box
Created orthogonal box = (0 0 0) to (16.796 16.796 16.796)
4 by 1 by 1 MPI processor grid
create_atoms 1 box
Created 4000 atoms
mass * 1.0
region long block 3 6 0 10 0 10
set region long type 2
1400 settings made for type
velocity all create 1.0 87287
pair_style lj/cut 2.5
pair_coeff * * 1.0 1.0 2.5
pair_coeff * 2 1.0 1.0 5.0
neighbor 0.3 bin
neigh_modify every 2 delay 4 check yes
group fast type 1
2600 atoms in group fast
group slow type 2
1400 atoms in group slow
balance 1.0 shift x 5 1.1 weight group 2 fast 1.0 slow ${factor} # out weighted.txt
balance 1.0 shift x 5 1.1 weight group 2 fast 1.0 slow 1.0
Neighbor list info ...
1 neighbor list requests
update every 2 steps, delay 4 steps, check yes
max neighbors/atom: 2000, page size: 100000
master list distance cutoff = 5.3
ghost atom cutoff = 5.3
binsize = 2.65 -> bins = 7 7 7
rebalancing time: 0.000452042 seconds
iteration count = 2
group weights: fast=1 slow=1
initial/final max load/proc = 1200 1200
initial/final imbalance factor = 1.2 1.2
x cuts: 0 0.25 0.5 0.6875 1
y cuts: 0 1
z cuts: 0 1
fix 0 all balance 10 1.0 shift x 5 1.1 weight group 2 fast 1.0 slow ${factor}
fix 0 all balance 10 1.0 shift x 5 1.1 weight group 2 fast 1.0 slow 1.0
fix 1 all nve
#dump id all atom 50 dump.melt
#dump 2 all image 25 image.*.jpg type type # axes yes 0.8 0.02 view 60 -30
#dump_modify 2 pad 3
#dump 3 all movie 25 movie.mpg type type # axes yes 0.8 0.02 view 60 -30
#dump_modify 3 pad 3
thermo 50
run 250
Memory usage per processor = 2.9192 Mbytes
Step Temp E_pair E_mol TotEng Press Volume
0 1 -6.9453205 0 -5.4456955 -5.6812358 4738.2137
50 0.48653399 -6.1788509 0 -5.4492324 -1.6017778 4738.2137
100 0.53411175 -6.249885 0 -5.4489177 -1.9317606 4738.2137
150 0.53646658 -6.2527206 0 -5.4482219 -1.9689568 4738.2137
200 0.54551611 -6.2656326 0 -5.4475631 -2.0042104 4738.2137
250 0.54677719 -6.2671162 0 -5.4471555 -2.0015995 4738.2137
Loop time of 1.48606 on 4 procs for 250 steps with 4000 atoms
Performance: 72675.623 tau/day, 168.231 timesteps/s
99.0% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 0.23243 | 0.67 | 1.2235 | 47.4 | 45.09
Neigh | 0.17043 | 0.18781 | 0.21572 | 4.1 | 12.64
Comm | 0.036635 | 0.61802 | 1.0727 | 51.6 | 41.59
Output | 0.00011992 | 0.00013161 | 0.00015426 | 0.1 | 0.01
Modify | 0.005506 | 0.0055596 | 0.0056329 | 0.1 | 0.37
Other | | 0.004531 | | | 0.30
Nlocal: 1000 ave 1001 max 999 min
Histogram: 1 0 0 0 0 2 0 0 0 1
Nghost: 8727 ave 8761 max 8674 min
Histogram: 1 0 0 0 0 0 1 1 0 1
Neighs: 149349 ave 260848 max 51191 min
Histogram: 1 1 0 0 0 0 1 0 0 1
Total # of neighbors = 597396
Ave neighs/atom = 149.349
Neighbor list builds = 25
Dangerous builds = 0
Total wall time: 0:00:01

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LAMMPS (26 Sep 2016)
# 3d Lennard-Jones melt
units lj
atom_style atomic
processors * 1 1
variable factor index 1.0
lattice fcc 0.8442
Lattice spacing in x,y,z = 1.6796 1.6796 1.6796
region box block 0 10 0 10 0 10
create_box 3 box
Created orthogonal box = (0 0 0) to (16.796 16.796 16.796)
4 by 1 by 1 MPI processor grid
create_atoms 1 box
Created 4000 atoms
mass * 1.0
region long block 3 6 0 10 0 10
set region long type 2
1400 settings made for type
velocity all create 1.0 87287
pair_style lj/cut 2.5
pair_coeff * * 1.0 1.0 2.5
pair_coeff * 2 1.0 1.0 5.0
neighbor 0.3 bin
neigh_modify every 2 delay 4 check yes
balance 1.0 shift x 5 1.1 # out unweighted.txt
Neighbor list info ...
1 neighbor list requests
update every 2 steps, delay 4 steps, check yes
max neighbors/atom: 2000, page size: 100000
master list distance cutoff = 5.3
ghost atom cutoff = 5.3
binsize = 2.65 -> bins = 7 7 7
rebalancing time: 0.000433922 seconds
iteration count = 2
initial/final max load/proc = 1200 1200
initial/final imbalance factor = 1.2 1.2
x cuts: 0 0.25 0.5 0.6875 1
y cuts: 0 1
z cuts: 0 1
balance 1.0 x uniform
rebalancing time: 0.000152826 seconds
iteration count = 0
initial/final max load/proc = 1200 1200
initial/final imbalance factor = 1.2 1.2
x cuts: 0 0.25 0.5 0.75 1
y cuts: 0 1
z cuts: 0 1
variable weight atom (type==1)*1.0+(type==2)*v_factor
balance 1.0 shift x 5 1.1 weight var weight # out weighted_var.txt
rebalancing time: 0.000287056 seconds
iteration count = 2
weight variable: weight
initial/final max load/proc = 1200 1200
initial/final imbalance factor = 1.2 1.2
x cuts: 0 0.25 0.5 0.6875 1
y cuts: 0 1
z cuts: 0 1
balance 1.0 x uniform
rebalancing time: 0.00011611 seconds
iteration count = 0
initial/final max load/proc = 1200 1200
initial/final imbalance factor = 1.2 1.2
x cuts: 0 0.25 0.5 0.75 1
y cuts: 0 1
z cuts: 0 1
group fast type 1
2600 atoms in group fast
group slow type 2
1400 atoms in group slow
balance 1.0 shift x 5 1.1 weight group 2 fast 1.0 slow ${factor} # out weighted_group.txt
balance 1.0 shift x 5 1.1 weight group 2 fast 1.0 slow 1.0
rebalancing time: 0.000248909 seconds
iteration count = 2
group weights: fast=1 slow=1
initial/final max load/proc = 1200 1200
initial/final imbalance factor = 1.2 1.2
x cuts: 0 0.25 0.5 0.6875 1
y cuts: 0 1
z cuts: 0 1
fix 1 all nve
#dump id all atom 50 dump.melt
#dump 2 all image 25 image.*.jpg type type # axes yes 0.8 0.02 view 60 -30
#dump_modify 2 pad 3
#dump 3 all movie 25 movie.mpg type type # axes yes 0.8 0.02 view 60 -30
#dump_modify 3 pad 3
thermo 50
run 250
Memory usage per processor = 2.77892 Mbytes
Step Temp E_pair E_mol TotEng Press
0 1 -6.9453205 0 -5.4456955 -5.6812358
50 0.48653399 -6.1788509 0 -5.4492324 -1.6017778
100 0.53411175 -6.249885 0 -5.4489177 -1.9317606
150 0.53646658 -6.2527206 0 -5.4482219 -1.9689568
200 0.54551611 -6.2656326 0 -5.4475631 -2.0042104
250 0.54677719 -6.2671162 0 -5.4471555 -2.0015995
Loop time of 1.41033 on 4 procs for 250 steps with 4000 atoms
Performance: 76577.913 tau/day, 177.264 timesteps/s
98.7% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 0.33785 | 0.6592 | 1.1713 | 41.7 | 46.74
Neigh | 0.14133 | 0.17129 | 0.19681 | 5.6 | 12.15
Comm | 0.039078 | 0.57085 | 0.87566 | 45.3 | 40.48
Output | 0.00022721 | 0.00024492 | 0.00026417 | 0.1 | 0.02
Modify | 0.0025113 | 0.0033261 | 0.0040808 | 1.0 | 0.24
Other | | 0.005427 | | | 0.38
Nlocal: 1000 ave 1263 max 712 min
Histogram: 1 0 0 0 1 0 1 0 0 1
Nghost: 8711.5 ave 9045 max 8325 min
Histogram: 1 0 0 0 0 1 1 0 0 1
Neighs: 149325 ave 275165 max 77227 min
Histogram: 2 0 0 0 1 0 0 0 0 1
Total # of neighbors = 597299
Ave neighs/atom = 149.325
Neighbor list builds = 23
Dangerous builds = 0
Total wall time: 0:00:01

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@ -0,0 +1,110 @@
LAMMPS (26 Sep 2016)
# 3d Lennard-Jones melt
units lj
#atom_style charge
processors * 1 1
lattice fcc 0.8442
Lattice spacing in x,y,z = 1.6796 1.6796 1.6796
region box block 0 10 0 10 0 10
create_box 3 box
Created orthogonal box = (0 0 0) to (16.796 16.796 16.796)
4 by 1 by 1 MPI processor grid
create_atoms 1 box
Created 4000 atoms
mass * 1.0
region long block 3 6 0 10 0 10
set region long type 2
1400 settings made for type
#set type 1:2 charge 0.0
velocity all create 1.0 87287
pair_style lj/long/coul/long long off 2.5
pair_coeff * * 1.0 1.0 2.5
pair_coeff * 2 1.0 1.0 5.0
kspace_style pppm/disp 1.0e-4
kspace_modify gewald/disp 0.1
neighbor 0.3 bin
neigh_modify every 2 delay 4 check yes
group fast type 1
2600 atoms in group fast
group slow type 2
1400 atoms in group slow
fix 0 all balance 20 1.0 shift x 5 1.0 weight group 2 fast 1.0 slow 2.0 weight time 0.66
fix 1 all nve
#dump id all atom 50 dump.melt
#dump 2 all image 25 image.*.jpg type type # axes yes 0.8 0.02 view 60 -30
#dump_modify 2 pad 3
#dump 3 all movie 25 movie.mpg type type # axes yes 0.8 0.02 view 60 -30
#dump_modify 3 pad 3
thermo 50
run 500
PPPMDisp initialization ...
Dispersion G vector (1/distance) = 0.1
Dispersion grid = 2 2 2
Dispersion stencil order = 5
Dispersion estimated absolute RMS force accuracy = 1.01251
Dispersion estimated absolute real space RMS force accuracy = 1.01251
Dispersion estimated absolute kspace RMS force accuracy = 7.29446e-07
Disperion estimated relative force accuracy = 1.01251
using double precision FFTs
3d grid and FFT values/proc dispersion = 294 4
Neighbor list info ...
1 neighbor list requests
update every 2 steps, delay 4 steps, check yes
max neighbors/atom: 2000, page size: 100000
master list distance cutoff = 5.3
ghost atom cutoff = 5.3
binsize = 2.65 -> bins = 7 7 7
Memory usage per processor = 3.32692 Mbytes
Step Temp E_pair E_mol TotEng Press Volume
0 1 52.148338 0 53.647963 94.09503 4738.2137
50 17.850656 42.620113 0 69.389403 142.80556 4738.2137
100 9.4607189 49.700118 0 63.887649 117.51739 4738.2137
150 13.992056 47.731988 0 68.714825 140.56926 4738.2137
200 11.617635 52.509395 0 69.931491 142.6933 4738.2137
250 13.536262 48.330072 0 68.629389 133.91619 4738.2137
300 12.619724 50.326376 0 69.25123 132.46494 4738.2137
350 14.513005 50.110693 0 71.874758 143.39284 4738.2137
400 12.429702 49.690909 0 68.3308 130.0808 4738.2137
450 13.928225 50.969523 0 71.856637 144.44675 4738.2137
500 13.286368 50.355522 0 70.280091 137.2389 4738.2137
Loop time of 4.79482 on 4 procs for 500 steps with 4000 atoms
Performance: 45048.596 tau/day, 104.279 timesteps/s
99.1% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 0.85927 | 1.571 | 2.2092 | 51.0 | 32.76
Kspace | 0.61247 | 1.982 | 3.2697 | 85.3 | 41.34
Neigh | 0.2976 | 0.98099 | 1.8525 | 68.1 | 20.46
Comm | 0.090759 | 0.23335 | 0.34356 | 22.4 | 4.87
Output | 0.00027442 | 0.00034857 | 0.0004065 | 0.3 | 0.01
Modify | 0.013081 | 0.016089 | 0.0201 | 2.3 | 0.34
Other | | 0.01104 | | | 0.23
Nlocal: 1000 ave 1853 max 359 min
Histogram: 2 0 0 0 0 0 0 1 0 1
Nghost: 7773.5 ave 9196 max 6355 min
Histogram: 2 0 0 0 0 0 0 0 0 2
Neighs: 127368 ave 180948 max 71698 min
Histogram: 2 0 0 0 0 0 0 0 0 2
Total # of neighbors = 509471
Ave neighs/atom = 127.368
Neighbor list builds = 124
Dangerous builds = 97
Total wall time: 0:00:04

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@ -0,0 +1,221 @@
LAMMPS (26 Sep 2016)
# 3d Lennard-Jones melt
units lj
atom_style atomic
processors * 1 1
lattice fcc 0.8442
Lattice spacing in x,y,z = 1.6796 1.6796 1.6796
region box block 0 10 0 10 0 10
create_box 3 box
Created orthogonal box = (0 0 0) to (16.796 16.796 16.796)
4 by 1 by 1 MPI processor grid
create_atoms 1 box
Created 4000 atoms
mass * 1.0
region long block 3 6 0 10 0 10
set region long type 2
1400 settings made for type
velocity all create 1.0 87287
pair_style lj/cut 2.5
pair_coeff * * 1.0 1.0 2.5
pair_coeff * 2 1.0 1.0 5.0
neighbor 0.3 bin
neigh_modify every 2 delay 4 check yes
fix p all property/atom d_WEIGHT
fix 0 all balance 50 1.0 shift x 5 1.0 weight neigh 0.8 weight store WEIGHT
compute p all property/atom d_WEIGHT
variable maximb equal f_0[1]
variable iter equal f_0[2]
variable prev equal f_0[3]
variable final equal f_0
#fix 3 all print 50 "${iter} ${prev} ${final} ${maximb}"
fix 1 all nve
#dump id all atom 50 dump.melt
#dump id all custom 50 dump.lammpstrj id type x y z c_p
#dump 2 all image 25 image.*.jpg type type # axes yes 0.8 0.02 view 60 -30
#dump_modify 2 pad 3
#dump 3 all movie 25 movie.mp4 c_p type # axes yes 0.8 0.02 view 60 -30
#dump_modify 3 pad 3 amap 0.0 2.0 cf 0.1 3 min blue 0.5 green max red
thermo 50
run 500
Neighbor list info ...
1 neighbor list requests
update every 2 steps, delay 4 steps, check yes
max neighbors/atom: 2000, page size: 100000
master list distance cutoff = 5.3
ghost atom cutoff = 5.3
binsize = 2.65 -> bins = 7 7 7
WARNING: No suitable neighbor list found. Neighbor weighted balancing skipped (../imbalance_neigh.cpp:65)
Memory usage per processor = 3.0442 Mbytes
Step Temp E_pair E_mol TotEng Press Volume
0 1 -6.9453205 0 -5.4456955 -5.6812358 4738.2137
50 0.48653399 -6.1788509 0 -5.4492324 -1.6017778 4738.2137
100 0.53411175 -6.249885 0 -5.4489177 -1.9317606 4738.2137
150 0.53646658 -6.2527206 0 -5.4482219 -1.9689568 4738.2137
200 0.54551611 -6.2656326 0 -5.4475631 -2.0042104 4738.2137
250 0.54677719 -6.2671162 0 -5.4471555 -2.0015995 4738.2137
300 0.5477618 -6.2678071 0 -5.4463698 -1.997842 4738.2137
350 0.55600296 -6.2801497 0 -5.4463538 -2.0394056 4738.2137
400 0.53241503 -6.2453665 0 -5.4469436 -1.878594 4738.2137
450 0.5439158 -6.2623 0 -5.4466302 -1.9744161 4738.2137
500 0.55526241 -6.2793396 0 -5.4466542 -2.0595015 4738.2137
Loop time of 2.27598 on 4 procs for 500 steps with 4000 atoms
Performance: 94904.173 tau/day, 219.686 timesteps/s
99.4% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 1.1158 | 1.4132 | 1.6545 | 19.0 | 62.09
Neigh | 0.25541 | 0.38197 | 0.55281 | 20.3 | 16.78
Comm | 0.33626 | 0.46086 | 0.58471 | 14.7 | 20.25
Output | 0.00030327 | 0.00033396 | 0.0003922 | 0.2 | 0.01
Modify | 0.0061643 | 0.0082641 | 0.011169 | 2.4 | 0.36
Other | | 0.01137 | | | 0.50
Nlocal: 1000 ave 1551 max 604 min
Histogram: 2 0 0 0 0 0 1 0 0 1
Nghost: 8754.75 ave 9849 max 8074 min
Histogram: 2 0 0 0 0 1 0 0 0 1
Neighs: 149308 ave 163995 max 129030 min
Histogram: 1 0 0 1 0 0 0 0 0 2
Total # of neighbors = 597231
Ave neighs/atom = 149.308
Neighbor list builds = 50
Dangerous builds = 0
run 500
Memory usage per processor = 3.06519 Mbytes
Step Temp E_pair E_mol TotEng Press Volume
500 0.55526241 -6.2793396 0 -5.4466542 -2.0595015 4738.2137
550 0.53879347 -6.2554274 0 -5.4474393 -1.9756834 4738.2137
600 0.54275982 -6.2616799 0 -5.4477437 -1.9939993 4738.2137
650 0.54526651 -6.265098 0 -5.4474027 -2.0303672 4738.2137
700 0.54369381 -6.263201 0 -5.4478642 -1.9921967 4738.2137
750 0.54452777 -6.2640839 0 -5.4474964 -1.9658675 4738.2137
800 0.55061744 -6.2725556 0 -5.4468359 -2.0100922 4738.2137
850 0.55371614 -6.2763992 0 -5.4460326 -2.0065329 4738.2137
900 0.54756622 -6.2668303 0 -5.4456863 -1.9796122 4738.2137
950 0.54791593 -6.2673161 0 -5.4456477 -1.9598278 4738.2137
1000 0.54173198 -6.2586101 0 -5.4462153 -1.9007466 4738.2137
Loop time of 2.14853 on 4 procs for 500 steps with 4000 atoms
Performance: 100533.652 tau/day, 232.717 timesteps/s
99.5% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 1.1688 | 1.3591 | 1.5126 | 13.1 | 63.26
Neigh | 0.24981 | 0.38774 | 0.57835 | 22.5 | 18.05
Comm | 0.36101 | 0.38157 | 0.41179 | 3.0 | 17.76
Output | 0.00031686 | 0.00034499 | 0.00040627 | 0.2 | 0.02
Modify | 0.0059092 | 0.0082516 | 0.011432 | 2.6 | 0.38
Other | | 0.01149 | | | 0.53
Nlocal: 1000 ave 1559 max 601 min
Histogram: 2 0 0 0 0 0 1 0 0 1
Nghost: 8717.25 ave 9789 max 8011 min
Histogram: 2 0 0 0 0 1 0 0 0 1
Neighs: 150170 ave 165071 max 129263 min
Histogram: 1 0 0 1 0 0 0 0 0 2
Total # of neighbors = 600678
Ave neighs/atom = 150.169
Neighbor list builds = 53
Dangerous builds = 0
run 500
Memory usage per processor = 3.06519 Mbytes
Step Temp E_pair E_mol TotEng Press Volume
1000 0.54173198 -6.2586101 0 -5.4462153 -1.9007466 4738.2137
1050 0.54629742 -6.2657526 0 -5.4465113 -1.945821 4738.2137
1100 0.55427881 -6.2781733 0 -5.446963 -2.0021027 4738.2137
1150 0.54730654 -6.267257 0 -5.4465025 -1.9420678 4738.2137
1200 0.5388281 -6.2547963 0 -5.4467562 -1.890178 4738.2137
1250 0.54848768 -6.2694237 0 -5.4468979 -1.9636797 4738.2137
1300 0.54134321 -6.2590728 0 -5.447261 -1.9170271 4738.2137
1350 0.53564389 -6.2501521 0 -5.4468871 -1.8642306 4738.2137
1400 0.53726925 -6.2518379 0 -5.4461355 -1.8544028 4738.2137
1450 0.54525935 -6.2632653 0 -5.4455808 -1.9072158 4738.2137
1500 0.54223342 -6.2591056 0 -5.4459588 -1.886698 4738.2137
Loop time of 2.13806 on 4 procs for 500 steps with 4000 atoms
Performance: 101026.160 tau/day, 233.857 timesteps/s
99.5% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 1.1911 | 1.3674 | 1.5133 | 12.4 | 63.95
Neigh | 0.2394 | 0.37334 | 0.55622 | 22.2 | 17.46
Comm | 0.36084 | 0.37761 | 0.409 | 3.0 | 17.66
Output | 0.00030899 | 0.00033534 | 0.00039768 | 0.2 | 0.02
Modify | 0.0060141 | 0.0083458 | 0.011389 | 2.6 | 0.39
Other | | 0.01105 | | | 0.52
Nlocal: 1000 ave 1545 max 604 min
Histogram: 2 0 0 0 0 0 1 0 0 1
Nghost: 8704 ave 9801 max 7983 min
Histogram: 2 0 0 0 0 1 0 0 0 1
Neighs: 150494 ave 165851 max 129789 min
Histogram: 1 0 0 1 0 0 0 0 0 2
Total # of neighbors = 601974
Ave neighs/atom = 150.494
Neighbor list builds = 51
Dangerous builds = 0
run 500
Memory usage per processor = 3.06519 Mbytes
Step Temp E_pair E_mol TotEng Press Volume
1500 0.54223342 -6.2591056 0 -5.4459588 -1.886698 4738.2137
1550 0.55327017 -6.2750125 0 -5.4453147 -1.9506581 4738.2137
1600 0.54419032 -6.2612626 0 -5.4451812 -1.8559458 4738.2137
1650 0.54710059 -6.2661984 0 -5.4457527 -1.8882842 4738.2137
1700 0.53665689 -6.2504959 0 -5.4457118 -1.8067985 4738.2137
1750 0.54864916 -6.2681196 0 -5.4453516 -1.8662894 4738.2137
1800 0.54476391 -6.2615108 0 -5.4445692 -1.8352746 4738.2137
1850 0.54142945 -6.2555553 0 -5.4436142 -1.8005732 4738.2137
1900 0.53992253 -6.2541407 0 -5.4444594 -1.7768992 4738.2137
1950 0.54663678 -6.2640967 0 -5.4443465 -1.7945736 4738.2137
2000 0.54563235 -6.2626431 0 -5.4443992 -1.807693 4738.2137
Loop time of 2.18212 on 4 procs for 500 steps with 4000 atoms
Performance: 98986.300 tau/day, 229.135 timesteps/s
99.7% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 1.1776 | 1.3712 | 1.5256 | 13.4 | 62.84
Neigh | 0.26314 | 0.4065 | 0.59956 | 22.6 | 18.63
Comm | 0.36859 | 0.3845 | 0.41286 | 2.7 | 17.62
Output | 0.00031281 | 0.00033575 | 0.00039792 | 0.2 | 0.02
Modify | 0.0058827 | 0.0082896 | 0.011639 | 2.7 | 0.38
Other | | 0.01133 | | | 0.52
Nlocal: 1000 ave 1544 max 605 min
Histogram: 2 0 0 0 0 0 1 0 0 1
Nghost: 8676.25 ave 9831 max 7985 min
Histogram: 2 0 0 0 1 0 0 0 0 1
Neighs: 151653 ave 166956 max 130753 min
Histogram: 1 0 0 1 0 0 0 0 0 2
Total # of neighbors = 606611
Ave neighs/atom = 151.653
Neighbor list builds = 56
Dangerous builds = 0
Total wall time: 0:00:08

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@ -0,0 +1,134 @@
LAMMPS (26 Sep 2016)
# 3d Lennard-Jones melt
units lj
atom_style atomic
processors * 1 1
lattice fcc 0.8442
Lattice spacing in x,y,z = 1.6796 1.6796 1.6796
region box block 0 10 0 10 0 10
create_box 3 box
Created orthogonal box = (0 0 0) to (16.796 16.796 16.796)
4 by 1 by 1 MPI processor grid
create_atoms 1 box
Created 4000 atoms
mass * 1.0
region long block 3 6 0 10 0 10
set region long type 2
1400 settings made for type
velocity all create 1.0 87287
pair_style lj/cut 2.5
pair_coeff * * 1.0 1.0 2.5
pair_coeff * 2 1.0 1.0 5.0
comm_style tiled
neighbor 0.3 bin
neigh_modify every 2 delay 4 check yes
fix p all property/atom d_WEIGHT
fix 0 all balance 50 1.0 rcb weight neigh 0.8 weight store WEIGHT
compute p all property/atom d_WEIGHT
variable maximb equal f_0[1]
variable iter equal f_0[2]
variable prev equal f_0[3]
variable final equal f_0
#fix 3 all print 50 "${iter} ${prev} ${final} ${maximb}"
fix 1 all nve
#dump id all atom 50 dump.melt
#dump id all custom 50 dump.lammpstrj id type x y z c_p
#dump 2 all image 25 image.*.jpg type type # axes yes 0.8 0.02 view 60 -30
#dump_modify 2 pad 3
#dump 3 all movie 25 movie.mpg type type # axes yes 0.8 0.02 view 60 -30
#dump_modify 3 pad 3
thermo 50
run 250
Neighbor list info ...
1 neighbor list requests
update every 2 steps, delay 4 steps, check yes
max neighbors/atom: 2000, page size: 100000
master list distance cutoff = 5.3
ghost atom cutoff = 5.3
binsize = 2.65 -> bins = 7 7 7
WARNING: No suitable neighbor list found. Neighbor weighted balancing skipped (../imbalance_neigh.cpp:65)
Memory usage per processor = 2.90262 Mbytes
Step Temp E_pair E_mol TotEng Press Volume
0 1 -6.9453205 0 -5.4456955 -5.6812358 4738.2137
50 0.48653399 -6.1788509 0 -5.4492324 -1.6017778 4738.2137
100 0.53411175 -6.249885 0 -5.4489177 -1.9317606 4738.2137
150 0.53646658 -6.2527206 0 -5.4482219 -1.9689568 4738.2137
200 0.54551611 -6.2656326 0 -5.4475631 -2.0042104 4738.2137
250 0.54677719 -6.2671162 0 -5.4471555 -2.0015995 4738.2137
Loop time of 0.943947 on 4 procs for 250 steps with 4000 atoms
Performance: 114413.252 tau/day, 264.845 timesteps/s
99.4% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 0.64601 | 0.66027 | 0.67403 | 1.2 | 69.95
Neigh | 0.18111 | 0.18828 | 0.1953 | 1.2 | 19.95
Comm | 0.072217 | 0.084395 | 0.096822 | 3.4 | 8.94
Output | 0.00016904 | 0.00018668 | 0.00020409 | 0.1 | 0.02
Modify | 0.005301 | 0.0055165 | 0.0056343 | 0.2 | 0.58
Other | | 0.005294 | | | 0.56
Nlocal: 1000 ave 1004 max 996 min
Histogram: 1 0 0 1 0 0 1 0 0 1
Nghost: 7674 ave 7678 max 7668 min
Histogram: 1 0 0 0 0 0 1 0 1 1
Neighs: 149349 ave 150214 max 148735 min
Histogram: 1 0 1 0 1 0 0 0 0 1
Total # of neighbors = 597396
Ave neighs/atom = 149.349
Neighbor list builds = 25
Dangerous builds = 0
run 250
Memory usage per processor = 2.9031 Mbytes
Step Temp E_pair E_mol TotEng Press Volume
250 0.54677719 -6.2671162 0 -5.4471555 -2.0015995 4738.2137
300 0.5477618 -6.2678071 0 -5.4463698 -1.997842 4738.2137
350 0.55600296 -6.2801497 0 -5.4463538 -2.0394056 4738.2137
400 0.53241503 -6.2453665 0 -5.4469436 -1.878594 4738.2137
450 0.5439158 -6.2623 0 -5.4466302 -1.9744161 4738.2137
500 0.55526241 -6.2793396 0 -5.4466542 -2.0595015 4738.2137
Loop time of 0.886707 on 4 procs for 250 steps with 4000 atoms
Performance: 121798.994 tau/day, 281.942 timesteps/s
99.7% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 0.6277 | 0.63292 | 0.64433 | 0.8 | 71.38
Neigh | 0.1778 | 0.17937 | 0.18309 | 0.5 | 20.23
Comm | 0.05461 | 0.06445 | 0.070518 | 2.3 | 7.27
Output | 0.00015926 | 0.00017142 | 0.00018311 | 0.1 | 0.02
Modify | 0.0050013 | 0.0050754 | 0.0051844 | 0.1 | 0.57
Other | | 0.004719 | | | 0.53
Nlocal: 1000 ave 1008 max 990 min
Histogram: 1 0 0 1 0 0 0 0 1 1
Nghost: 7665.5 ave 7675 max 7650 min
Histogram: 1 0 0 0 0 1 0 0 0 2
Neighs: 149308 ave 149883 max 148467 min
Histogram: 1 0 0 0 1 0 0 0 1 1
Total # of neighbors = 597231
Ave neighs/atom = 149.308
Neighbor list builds = 25
Dangerous builds = 0
Total wall time: 0:00:01

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LAMMPS (26 Sep 2016)
# 3d Lennard-Jones melt
units lj
atom_style atomic
processors * 1 1
variable factor index 1.0
lattice fcc 0.8442
Lattice spacing in x,y,z = 1.6796 1.6796 1.6796
region box block 0 10 0 10 0 10
create_box 3 box
Created orthogonal box = (0 0 0) to (16.796 16.796 16.796)
4 by 1 by 1 MPI processor grid
create_atoms 1 box
Created 4000 atoms
mass * 1.0
region long block 3 6 0 10 0 10
set region long type 2
1400 settings made for type
velocity all create 1.0 87287
pair_style lj/cut 2.5
pair_coeff * * 1.0 1.0 2.5
pair_coeff * 2 1.0 1.0 5.0
neighbor 0.3 bin
neigh_modify every 2 delay 4 check yes
balance 1.0 shift x 10 1.0 weight neigh 0.8 # out weighted_var.txt
Neighbor list info ...
1 neighbor list requests
update every 2 steps, delay 4 steps, check yes
max neighbors/atom: 2000, page size: 100000
master list distance cutoff = 5.3
ghost atom cutoff = 5.3
binsize = 2.65 -> bins = 7 7 7
WARNING: No suitable neighbor list found. Neighbor weighted balancing skipped (../imbalance_neigh.cpp:65)
rebalancing time: 0.00040102 seconds
iteration count = 3
neigh weight factor: 0.8
initial/final max load/proc = 1200 1000
initial/final imbalance factor = 1.2 1
x cuts: 0 0.25 0.5 0.71875 1
y cuts: 0 1
z cuts: 0 1
fix 1 all nve
#dump id all atom 50 dump.melt
#dump 2 all image 25 image.*.jpg type type # axes yes 0.8 0.02 view 60 -30
#dump_modify 2 pad 3
#dump 3 all movie 25 movie.mpg type type # axes yes 0.8 0.02 view 60 -30
#dump_modify 3 pad 3
thermo 50
run 250 post no
Memory usage per processor = 2.77892 Mbytes
Step Temp E_pair E_mol TotEng Press
0 1 -6.9453205 0 -5.4456955 -5.6812358
50 0.48653399 -6.1788509 0 -5.4492324 -1.6017778
100 0.53411175 -6.249885 0 -5.4489177 -1.9317606
150 0.53646658 -6.2527206 0 -5.4482219 -1.9689568
200 0.54551611 -6.2656326 0 -5.4475631 -2.0042104
250 0.54677719 -6.2671162 0 -5.4471555 -2.0015995
Loop time of 1.42566 on 4 procs for 250 steps with 4000 atoms
99.0% CPU use with 4 MPI tasks x no OpenMP threads
balance 1.0 shift x 10 1.0 weight neigh 0.8
rebalancing time: 0.000426054 seconds
iteration count = 10
neigh weight factor: 0.8
initial/final max load/proc = 1687.06 1002.87
initial/final imbalance factor = 1.68662 1.0026
x cuts: 0 0.306885 0.452881 0.599335 1
y cuts: 0 1
z cuts: 0 1
run 250 post no
Memory usage per processor = 2.7999 Mbytes
Step Temp E_pair E_mol TotEng Press
250 0.54677719 -6.2671162 0 -5.4471555 -2.0015995
300 0.5477618 -6.2678071 0 -5.4463698 -1.997842
350 0.55600296 -6.2801497 0 -5.4463538 -2.0394056
400 0.53241503 -6.2453665 0 -5.4469436 -1.878594
450 0.5439158 -6.2623 0 -5.4466302 -1.9744161
500 0.55526241 -6.2793396 0 -5.4466542 -2.0595015
Loop time of 1.02512 on 4 procs for 250 steps with 4000 atoms
99.4% CPU use with 4 MPI tasks x no OpenMP threads
balance 1.0 shift x 10 1.0 weight neigh 0.8
rebalancing time: 0.000252008 seconds
iteration count = 10
neigh weight factor: 0.8
initial/final max load/proc = 1054.41 1008.56
initial/final imbalance factor = 1.05567 1.00976
x cuts: 0 0.303588 0.449887 0.597189 1
y cuts: 0 1
z cuts: 0 1
run 250 post no
Memory usage per processor = 2.7999 Mbytes
Step Temp E_pair E_mol TotEng Press
500 0.55526241 -6.2793396 0 -5.4466542 -2.0595015
550 0.53879347 -6.2554274 0 -5.4474393 -1.9756834
600 0.54275982 -6.2616799 0 -5.4477437 -1.9939993
650 0.54526651 -6.265098 0 -5.4474027 -2.0303672
700 0.54369381 -6.263201 0 -5.4478642 -1.9921967
750 0.54452777 -6.2640839 0 -5.4474964 -1.9658675
Loop time of 1.03672 on 4 procs for 250 steps with 4000 atoms
99.5% CPU use with 4 MPI tasks x no OpenMP threads
balance 1.0 shift x 10 1.0 weight neigh 0.8 weight time 0.6
rebalancing time: 0.000267982 seconds
iteration count = 10
neigh weight factor: 0.8
time weight factor: 0.6
initial/final max load/proc = 1393.27 1116.61
initial/final imbalance factor = 1.25201 1.0034
x cuts: 0 0.337163 0.448601 0.555904 1
y cuts: 0 1
z cuts: 0 1
run 250
Memory usage per processor = 2.7999 Mbytes
Step Temp E_pair E_mol TotEng Press
750 0.54452777 -6.2640839 0 -5.4474964 -1.9658675
800 0.55061744 -6.2725556 0 -5.4468359 -2.0100922
850 0.55371614 -6.2763992 0 -5.4460326 -2.0065329
900 0.54756622 -6.2668303 0 -5.4456863 -1.9796122
950 0.54791593 -6.2673161 0 -5.4456477 -1.9598278
1000 0.54173198 -6.2586101 0 -5.4462153 -1.9007466
Loop time of 1.07042 on 4 procs for 250 steps with 4000 atoms
Performance: 100895.237 tau/day, 233.554 timesteps/s
99.3% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 0.56894 | 0.64706 | 0.72522 | 8.1 | 60.45
Neigh | 0.091286 | 0.17756 | 0.29256 | 20.9 | 16.59
Comm | 0.042178 | 0.23721 | 0.40194 | 31.6 | 22.16
Output | 0.00012493 | 0.0001505 | 0.00017571 | 0.1 | 0.01
Modify | 0.0016253 | 0.0032219 | 0.0054028 | 2.9 | 0.30
Other | | 0.005214 | | | 0.49
Nlocal: 1000 ave 1695 max 489 min
Histogram: 2 0 0 0 0 0 1 0 0 1
Nghost: 8733.5 ave 10199 max 7650 min
Histogram: 2 0 0 0 0 0 1 0 0 1
Neighs: 150170 ave 166473 max 132232 min
Histogram: 1 1 0 0 0 0 0 0 0 2
Total # of neighbors = 600681
Ave neighs/atom = 150.17
Neighbor list builds = 25
Dangerous builds = 0
balance 1.0 shift x 10 1.0 weight neigh 0.8 weight time 0.6
rebalancing time: 0.000238895 seconds
iteration count = 10
neigh weight factor: 0.8
time weight factor: 0.6
initial/final max load/proc = 1167.62 1095.43
initial/final imbalance factor = 1.07395 1.00755
x cuts: 0 0.345978 0.449963 0.551398 1
y cuts: 0 1
z cuts: 0 1
run 250
Memory usage per processor = 2.7999 Mbytes
Step Temp E_pair E_mol TotEng Press
1000 0.54173198 -6.2586101 0 -5.4462153 -1.9007466
1050 0.54629742 -6.2657526 0 -5.4465113 -1.945821
1100 0.55427881 -6.2781733 0 -5.446963 -2.0021027
1150 0.54730654 -6.267257 0 -5.4465025 -1.9420678
1200 0.5388281 -6.2547963 0 -5.4467562 -1.890178
1250 0.54848768 -6.2694237 0 -5.4468979 -1.9636797
Loop time of 1.11596 on 4 procs for 250 steps with 4000 atoms
Performance: 96777.859 tau/day, 224.023 timesteps/s
99.4% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 0.56315 | 0.66085 | 0.76319 | 10.9 | 59.22
Neigh | 0.085606 | 0.18033 | 0.29805 | 21.9 | 16.16
Comm | 0.044225 | 0.2661 | 0.4596 | 35.4 | 23.84
Output | 0.00015068 | 0.0001756 | 0.00020194 | 0.1 | 0.02
Modify | 0.0015557 | 0.0032289 | 0.0054245 | 3.0 | 0.29
Other | | 0.005279 | | | 0.47
Nlocal: 1000 ave 1694 max 462 min
Histogram: 2 0 0 0 0 0 0 1 0 1
Nghost: 8755.25 ave 10227 max 7675 min
Histogram: 2 0 0 0 0 0 1 0 0 1
Neighs: 149995 ave 173733 max 125545 min
Histogram: 2 0 0 0 0 0 0 0 0 2
Total # of neighbors = 599979
Ave neighs/atom = 149.995
Neighbor list builds = 25
Dangerous builds = 0
Total wall time: 0:00:05

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@ -0,0 +1,250 @@
LAMMPS (26 Sep 2016)
# 3d Lennard-Jones melt
units lj
atom_style atomic
processors * 1 1
lattice fcc 0.8442
Lattice spacing in x,y,z = 1.6796 1.6796 1.6796
region box block 0 10 0 10 0 10
create_box 3 box
Created orthogonal box = (0 0 0) to (16.796 16.796 16.796)
2 by 1 by 1 MPI processor grid
create_atoms 1 box
Created 4000 atoms
mass * 1.0
region long block 3 6 0 10 0 10
set region long type 2
1400 settings made for type
velocity all create 1.0 87287
pair_style lj/cut 2.5
pair_coeff * * 1.0 1.0 2.5
pair_coeff * 2 1.0 1.0 5.0
neighbor 0.3 bin
neigh_modify every 2 delay 4 check yes
fix p all property/atom d_WEIGHT
compute p all property/atom d_WEIGHT
group fast type 1
2600 atoms in group fast
group slow type 2
1400 atoms in group slow
balance 1.0 shift x 10 1.0 weight group 2 fast 0.8 slow 2.5 weight store WEIGHT
Neighbor list info ...
1 neighbor list requests
update every 2 steps, delay 4 steps, check yes
max neighbors/atom: 2000, page size: 100000
master list distance cutoff = 5.3
ghost atom cutoff = 5.3
binsize = 2.65 -> bins = 7 7 7
rebalancing time: 0.000465155 seconds
iteration count = 10
group weights: fast=0.8 slow=2.5
storing weight in atom property d_WEIGHT
initial/final max load/proc = 2960 3120
initial/final imbalance factor = 1.06093 1.11828
x cuts: 0 0.449707 1
y cuts: 0 1
z cuts: 0 1
variable lastweight atom c_p
fix 0 all balance 50 1.0 shift x 10 1.0 weight var lastweight weight time 0.5 weight store WEIGHT
variable maximb equal f_0[1]
variable iter equal f_0[2]
variable prev equal f_0[3]
variable final equal f_0
#fix 3 all print 50 "${iter} ${prev} ${final} ${maximb}"
fix 1 all nve
#dump id all atom 50 dump.melt
#dump id all custom 50 dump.lammpstrj id type x y z c_p
#dump 2 all image 25 image.*.jpg type type # axes yes 0.8 0.02 view 60 -30
#dump_modify 2 pad 3
#dump 3 all movie 25 movie.mpg type type # axes yes 0.8 0.02 view 60 -30
#dump_modify 3 pad 3
thermo 50
run 500
Memory usage per processor = 3.23652 Mbytes
Step Temp E_pair E_mol TotEng Press Volume
0 1 -6.9453205 0 -5.4456955 -5.6812358 4738.2137
50 0.49578514 -6.1929216 0 -5.4494298 -1.6668039 4738.2137
100 0.53275389 -6.2475932 0 -5.4486622 -1.9063885 4738.2137
150 0.53316457 -6.2483202 0 -5.4487733 -1.9476162 4738.2137
200 0.536665 -6.2530113 0 -5.448215 -1.933468 4738.2137
250 0.55006273 -6.27163 0 -5.4467422 -2.0438847 4738.2137
300 0.55111476 -6.2727642 0 -5.4462987 -2.0384873 4738.2137
350 0.55211503 -6.274054 0 -5.4460885 -2.0116976 4738.2137
400 0.54638463 -6.2661715 0 -5.4467995 -1.992248 4738.2137
450 0.55885307 -6.2852263 0 -5.4471563 -2.0669747 4738.2137
500 0.54587069 -6.2662849 0 -5.4476836 -2.0078802 4738.2137
Loop time of 3.69088 on 2 procs for 500 steps with 4000 atoms
Performance: 58522.605 tau/day, 135.469 timesteps/s
99.7% CPU use with 2 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 2.3504 | 2.5517 | 2.7529 | 12.6 | 69.13
Neigh | 0.64397 | 0.73493 | 0.82589 | 10.6 | 19.91
Comm | 0.084433 | 0.37799 | 0.67156 | 47.7 | 10.24
Output | 0.00024199 | 0.00026727 | 0.00029254 | 0.2 | 0.01
Modify | 0.013371 | 0.014984 | 0.016598 | 1.3 | 0.41
Other | | 0.01102 | | | 0.30
Nlocal: 2000 ave 2358 max 1642 min
Histogram: 1 0 0 0 0 0 0 0 0 1
Nghost: 10463 ave 11178 max 9748 min
Histogram: 1 0 0 0 0 0 0 0 0 1
Neighs: 298070 ave 345748 max 250391 min
Histogram: 1 0 0 0 0 0 0 0 0 1
Total # of neighbors = 596139
Ave neighs/atom = 149.035
Neighbor list builds = 51
Dangerous builds = 0
run 500
Memory usage per processor = 3.24081 Mbytes
Step Temp E_pair E_mol TotEng Press Volume
500 0.54587069 -6.2662849 0 -5.4476836 -2.0078802 4738.2137
550 0.54137926 -6.2592773 0 -5.4474115 -1.9770236 4738.2137
600 0.54022886 -6.2573307 0 -5.44719 -1.9619637 4738.2137
650 0.54709009 -6.2678862 0 -5.4474562 -1.9958342 4738.2137
700 0.54590044 -6.2656903 0 -5.4470444 -1.9957108 4738.2137
750 0.55098488 -6.2724831 0 -5.4462124 -2.0287523 4738.2137
800 0.5520987 -6.2739184 0 -5.4459774 -2.0084991 4738.2137
850 0.54963958 -6.2702473 0 -5.445994 -1.9740031 4738.2137
900 0.54390586 -6.2615476 0 -5.4458927 -1.9400871 4738.2137
950 0.54741732 -6.2665755 0 -5.4456548 -1.9466417 4738.2137
1000 0.54200867 -6.2591246 0 -5.4463148 -1.8881624 4738.2137
Loop time of 4.04546 on 2 procs for 500 steps with 4000 atoms
Performance: 53393.133 tau/day, 123.595 timesteps/s
99.4% CPU use with 2 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 2.0718 | 2.5709 | 3.0701 | 31.1 | 63.55
Neigh | 0.58891 | 0.73311 | 0.87732 | 16.8 | 18.12
Comm | 0.068946 | 0.71436 | 1.3598 | 76.4 | 17.66
Output | 0.00024986 | 0.00027978 | 0.00030971 | 0.2 | 0.01
Modify | 0.012742 | 0.015146 | 0.01755 | 2.0 | 0.37
Other | | 0.01163 | | | 0.29
Nlocal: 2000 ave 2384 max 1616 min
Histogram: 1 0 0 0 0 0 0 0 0 1
Nghost: 10412.5 ave 11172 max 9653 min
Histogram: 1 0 0 0 0 0 0 0 0 1
Neighs: 300836 ave 358757 max 242914 min
Histogram: 1 0 0 0 0 0 0 0 0 1
Total # of neighbors = 601671
Ave neighs/atom = 150.418
Neighbor list builds = 51
Dangerous builds = 0
balance 1.0 shift x 10 1.0 weight group 2 fast 0.8 slow 2.5 weight store WEIGHT
rebalancing time: 0.000392914 seconds
iteration count = 10
group weights: fast=0.8 slow=2.5
storing weight in atom property d_WEIGHT
initial/final max load/proc = 3464.4 2800.6
initial/final imbalance factor = 1.24172 1.0038
x cuts: 0 0.454927 1
y cuts: 0 1
z cuts: 0 1
fix 0 all balance 50 1.0 shift x 5 1.0 weight var lastweight weight neigh 0.5 weight store WEIGHT
run 500
Memory usage per processor = 3.24081 Mbytes
Step Temp E_pair E_mol TotEng Press Volume
1000 0.54200867 -6.2591246 0 -5.4463148 -1.8881624 4738.2137
1050 0.54633412 -6.2656384 0 -5.4463421 -1.9012895 4738.2137
1100 0.54325667 -6.2612166 0 -5.4465353 -1.8870463 4738.2137
1150 0.55057583 -6.2719187 0 -5.4462614 -1.9575881 4738.2137
1200 0.53728175 -6.251744 0 -5.4460228 -1.8124097 4738.2137
1250 0.54077561 -6.2567544 0 -5.4457938 -1.8418134 4738.2137
1300 0.54430333 -6.260995 0 -5.4447442 -1.856351 4738.2137
1350 0.55097839 -6.2715909 0 -5.4453299 -1.9014337 4738.2137
1400 0.53858139 -6.2526781 0 -5.445008 -1.7965773 4738.2137
1450 0.54218439 -6.2574683 0 -5.444395 -1.7901189 4738.2137
1500 0.54200616 -6.2571433 0 -5.4443373 -1.8000345 4738.2137
Loop time of 3.50707 on 2 procs for 500 steps with 4000 atoms
Performance: 61589.821 tau/day, 142.569 timesteps/s
99.8% CPU use with 2 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 2.4976 | 2.5822 | 2.6669 | 5.3 | 73.63
Neigh | 0.69706 | 0.73285 | 0.76865 | 4.2 | 20.90
Comm | 0.11878 | 0.16671 | 0.21464 | 11.7 | 4.75
Output | 0.00026321 | 0.00028443 | 0.00030565 | 0.1 | 0.01
Modify | 0.013662 | 0.014432 | 0.015203 | 0.6 | 0.41
Other | | 0.01054 | | | 0.30
Nlocal: 2000 ave 2113 max 1887 min
Histogram: 1 0 0 0 0 0 0 0 0 1
Nghost: 10348.5 ave 10873 max 9824 min
Histogram: 1 0 0 0 0 0 0 0 0 1
Neighs: 302958 ave 314826 max 291091 min
Histogram: 1 0 0 0 0 0 0 0 0 1
Total # of neighbors = 605917
Ave neighs/atom = 151.479
Neighbor list builds = 51
Dangerous builds = 0
run 500
Memory usage per processor = 3.24081 Mbytes
Step Temp E_pair E_mol TotEng Press Volume
1500 0.54200616 -6.2571433 0 -5.4443373 -1.8000345 4738.2137
1550 0.5371361 -6.250403 0 -5.4449003 -1.7647032 4738.2137
1600 0.54679572 -6.2646443 0 -5.4446558 -1.8115723 4738.2137
1650 0.53806586 -6.2519009 0 -5.4450039 -1.7409151 4738.2137
1700 0.53479442 -6.2469034 0 -5.4449123 -1.7162447 4738.2137
1750 0.53714075 -6.2506513 0 -5.4451416 -1.7340207 4738.2137
1800 0.52750518 -6.2358818 0 -5.4448219 -1.6875359 4738.2137
1850 0.54585315 -6.2629365 0 -5.4443615 -1.7758587 4738.2137
1900 0.53011039 -6.238762 0 -5.4437952 -1.6381988 4738.2137
1950 0.54287744 -6.2583143 0 -5.4442018 -1.7367676 4738.2137
2000 0.52770954 -6.2349628 0 -5.4435964 -1.5593554 4738.2137
Loop time of 3.46214 on 2 procs for 500 steps with 4000 atoms
Performance: 62389.230 tau/day, 144.420 timesteps/s
99.9% CPU use with 2 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 2.5495 | 2.5809 | 2.6123 | 2.0 | 74.55
Neigh | 0.68762 | 0.72466 | 0.7617 | 4.4 | 20.93
Comm | 0.12518 | 0.13173 | 0.13829 | 1.8 | 3.80
Output | 0.00024581 | 0.00026357 | 0.00028133 | 0.1 | 0.01
Modify | 0.013486 | 0.014313 | 0.015139 | 0.7 | 0.41
Other | | 0.01028 | | | 0.30
Nlocal: 2000 ave 2135 max 1865 min
Histogram: 1 0 0 0 0 0 0 0 0 1
Nghost: 10311.5 ave 10838 max 9785 min
Histogram: 1 0 0 0 0 0 0 0 0 1
Neighs: 303996 ave 309135 max 298857 min
Histogram: 1 0 0 0 0 0 0 0 0 1
Total # of neighbors = 607992
Ave neighs/atom = 151.998
Neighbor list builds = 51
Dangerous builds = 0
Total wall time: 0:00:14