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git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@3691 f3b2605a-c512-4ea7-a41b-209d697bcdaa

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sjplimp
2010-01-14 23:33:28 +00:00
parent 4a63d33e56
commit 2e51680815
90 changed files with 5491 additions and 5479 deletions
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140
examples/pour/log.pour.15Jan10.linux.1 Normal file
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LAMMPS (15 Jan 2010)
# Pour granular particles into chute container, then induce flow
atom_style granular
boundary p p fm
newton off
communicate single vel yes
region reg block -10 10 -10 10 -0.5 16 units box
create_box 1 reg
Created orthogonal box = (-10 -10 -0.5) to (10 10 16)
1 by 1 by 1 processor grid
neighbor 0.2 bin
neigh_modify delay 0
# IMPORTANT NOTE: these values of stiffness (2000) and timestep (0.001)
# are used in this example file to produce a quick simulation and movie.
# More appropriate values for realistic simulations would be
# k = 2.0e5 and dt = 0.0001, as in bench/in.chute.
pair_style gran/hooke/history 2000.0 NULL 50.0 NULL 0.5 0
pair_coeff * *
timestep 0.001
fix 1 all nve/sphere
fix 2 all gravity 1.0 spherical 0.0 -180.0
fix zlower all wall/gran 2000.0 NULL 50.0 NULL 0.5 0 zplane 0.0 2000.0
region slab block -9.0 9.0 -9.0 9.0 10.0 15.0 units box
fix ins all pour 3000 1 300719 vol 0.13 50 region slab
Particle insertion: 402 every 3162 steps, 3000 by step 22135
compute 1 all erotate/sphere
thermo_style custom step atoms ke c_1 vol
thermo 1000
thermo_modify lost ignore norm no
compute_modify thermo_temp dynamic yes
dump id all atom 1000 dump.pour
run 25000
Memory usage per processor = 9.14886 Mbytes
Step Atoms KinEng 1 Volume
0 0 -0 0 6600
1000 402 779.98578 0 6600
2000 402 1424.4252 0 6600
3000 402 1425.0863 12.9927 6600
4000 804 1724.8532 47.325647 6600
5000 804 1598.6681 64.779741 6600
6000 804 1364.8231 61.75911 6600
7000 1206 1519.7287 69.028648 6600
8000 1206 1409.6162 62.604955 6600
9000 1206 1243.5289 52.989305 6600
10000 1608 1403.0711 56.9465 6600
11000 1608 1225.8111 52.938639 6600
12000 1608 1180.1935 40.544973 6600
13000 2010 1328.8958 49.216222 6600
14000 2010 1178.4104 44.431482 6600
15000 2010 998.18775 45.388975 6600
16000 2412 1050.7228 44.704814 6600
17000 2412 1025.5915 40.030825 6600
18000 2412 919.51551 36.650545 6600
19000 2814 1006.5829 41.592546 6600
20000 2814 964.34863 40.248622 6600
21000 2814 755.00069 47.423444 6600
22000 2814 516.03089 37.374261 6600
23000 3000 412.07349 38.529474 6600
24000 3000 352.98971 25.413823 6600
25000 3000 224.4892 26.293648 6600
Loop time of 16.4411 on 1 procs for 25000 steps with 3000 atoms
Pair time (%) = 10.0191 (60.9391)
Neigh time (%) = 1.58554 (9.64374)
Comm time (%) = 0.336891 (2.04908)
Outpt time (%) = 0.072582 (0.441467)
Other time (%) = 4.42704 (26.9266)
Nlocal: 3000 ave 3000 max 3000 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 675 ave 675 max 675 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 13593 ave 13593 max 13593 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 13593
Ave neighs/atom = 4.531
Neighbor list builds = 1154
Dangerous builds = 0
unfix ins
fix 2 all gravity 1.0 chute 26.0
run 25000
Memory usage per processor = 9.91094 Mbytes
Step Atoms KinEng 1 Volume
25000 3000 224.4892 26.293648 6600
26000 3000 109.26365 18.701584 6600
27000 3000 105.11897 12.063416 6600
28000 3000 184.91344 10.98296 6600
29000 3000 297.3293 13.247594 6600
30000 3000 470.52936 16.158596 6600
31000 3000 679.00541 23.059875 6600
32000 3000 930.87174 27.785348 6600
33000 3000 1335.2762 36.678555 6600
34000 3000 1757.0303 41.554334 6600
35000 3000 2279.8561 52.203628 6600
36000 3000 2916.5804 59.514974 6600
37000 3000 3520.1004 65.363759 6600
38000 3000 4240.5237 74.969118 6600
39000 3000 5064.0821 78.067916 6600
40000 3000 5827.5787 100.77169 6600
41000 3000 6790.2326 112.89539 6600
42000 3000 7867.015 119.80944 6600
43000 3000 8898.1328 123.18993 6600
44000 3000 9963.0265 140.481 6600
45000 3000 11240.984 167.23621 6600
46000 3000 12461.112 171.90559 6600
47000 3000 13796.683 185.03283 6600
48000 3000 15197.085 209.71877 6600
49000 3000 16699.196 221.86029 6600
50000 3000 18215.728 216.18732 6600
Loop time of 32.2512 on 1 procs for 25000 steps with 3000 atoms
Pair time (%) = 21.9871 (68.1745)
Neigh time (%) = 2.34306 (7.26503)
Comm time (%) = 0.715272 (2.21782)
Outpt time (%) = 0.118213 (0.366539)
Other time (%) = 7.08756 (21.9761)
Nlocal: 3000 ave 3000 max 3000 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 751 ave 751 max 751 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 14038 ave 14038 max 14038 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 14038
Ave neighs/atom = 4.67933
Neighbor list builds = 802
Dangerous builds = 0

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examples/pour/log.pour.15Jan10.linux.4 Normal file
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LAMMPS (15 Jan 2010)
# Pour granular particles into chute container, then induce flow
atom_style granular
boundary p p fm
newton off
communicate single vel yes
region reg block -10 10 -10 10 -0.5 16 units box
create_box 1 reg
Created orthogonal box = (-10 -10 -0.5) to (10 10 16)
2 by 2 by 1 processor grid
neighbor 0.2 bin
neigh_modify delay 0
# IMPORTANT NOTE: these values of stiffness (2000) and timestep (0.001)
# are used in this example file to produce a quick simulation and movie.
# More appropriate values for realistic simulations would be
# k = 2.0e5 and dt = 0.0001, as in bench/in.chute.
pair_style gran/hooke/history 2000.0 NULL 50.0 NULL 0.5 0
pair_coeff * *
timestep 0.001
fix 1 all nve/sphere
fix 2 all gravity 1.0 spherical 0.0 -180.0
fix zlower all wall/gran 2000.0 NULL 50.0 NULL 0.5 0 zplane 0.0 2000.0
region slab block -9.0 9.0 -9.0 9.0 10.0 15.0 units box
fix ins all pour 3000 1 300719 vol 0.13 50 region slab
Particle insertion: 402 every 3162 steps, 3000 by step 22135
compute 1 all erotate/sphere
thermo_style custom step atoms ke c_1 vol
thermo 1000
thermo_modify lost ignore norm no
compute_modify thermo_temp dynamic yes
dump id all atom 1000 dump.pour
run 25000
Memory usage per processor = 9.02398 Mbytes
Step Atoms KinEng 1 Volume
0 0 -0 0 6600
1000 402 779.98578 0 6600
2000 402 1424.4252 0 6600
3000 402 1425.0863 12.9927 6600
4000 804 1724.8627 47.36161 6600
5000 804 1599.9516 63.808734 6600
6000 804 1359.1774 63.495338 6600
7000 1206 1532.7896 68.602762 6600
8000 1206 1403.019 62.696462 6600
9000 1206 1246.5766 52.235655 6600
10000 1608 1384.2206 51.017669 6600
11000 1608 1247.6415 50.760042 6600
12000 1608 1195.7464 41.478899 6600
13000 2010 1319.9158 53.65564 6600
14000 2010 1195.3567 44.039046 6600
15000 2010 978.10764 39.976633 6600
16000 2412 1050.2028 45.306777 6600
17000 2412 1042.2556 39.814723 6600
18000 2412 894.58742 40.161025 6600
19000 2814 1009.3277 35.382235 6600
20000 2814 959.77476 43.212143 6600
21000 2814 757.47849 39.534175 6600
22000 2814 516.06689 40.398841 6600
23000 3000 425.8695 34.108574 6600
24000 3000 364.2896 21.08092 6600
25000 3000 233.88996 22.425122 6600
Loop time of 11.8692 on 4 procs for 25000 steps with 3000 atoms
Pair time (%) = 2.89043 (24.3523)
Neigh time (%) = 0.429167 (3.6158)
Comm time (%) = 4.96078 (41.7952)
Outpt time (%) = 0.0948666 (0.799264)
Other time (%) = 3.494 (29.4374)
Nlocal: 750 ave 756 max 739 min
Histogram: 1 0 0 0 0 1 0 0 0 2
Nghost: 393.25 ave 396 max 391 min
Histogram: 1 0 1 0 0 0 1 0 0 1
Neighs: 3579.5 ave 3599 max 3555 min
Histogram: 1 0 0 1 0 0 0 0 1 1
Total # of neighbors = 14318
Ave neighs/atom = 4.77267
Neighbor list builds = 1152
Dangerous builds = 0
unfix ins
fix 2 all gravity 1.0 chute 26.0
run 25000
Memory usage per processor = 9.68015 Mbytes
Step Atoms KinEng 1 Volume
25000 3000 233.88996 22.425122 6600
26000 3000 95.798714 17.862426 6600
27000 3000 89.20664 12.04109 6600
28000 3000 153.95767 10.639392 6600
29000 3000 259.61171 11.359565 6600
30000 3000 405.29433 16.92367 6600
31000 3000 593.74006 20.533913 6600
32000 3000 849.78176 26.221939 6600
33000 3000 1207.1697 29.651312 6600
34000 3000 1640.0393 44.321538 6600
35000 3000 2184.3996 50.654217 6600
36000 3000 2748.733 57.776259 6600
37000 3000 3431.8372 72.462448 6600
38000 3000 4208.2247 81.621985 6600
39000 3000 5037.035 87.875437 6600
40000 3000 5968.7679 102.80889 6600
41000 3000 6988.042 127.50415 6600
42000 3000 8046.5759 128.6489 6600
43000 3000 9218.0921 138.30481 6600
44000 3000 10406.603 149.42698 6600
45000 3000 11720.813 177.18618 6600
46000 3000 13072.246 188.23186 6600
47000 3000 14497.861 194.91929 6600
48000 3000 16005.838 231.43677 6600
49000 3000 17686.896 235.61473 6600
50000 3000 19398.978 258.59144 6600
Loop time of 17.7707 on 4 procs for 25000 steps with 3000 atoms
Pair time (%) = 6.27581 (35.3155)
Neigh time (%) = 0.622012 (3.50021)
Comm time (%) = 6.27691 (35.3217)
Outpt time (%) = 0.142299 (0.800749)
Other time (%) = 4.45368 (25.0619)
Nlocal: 750 ave 757 max 743 min
Histogram: 1 0 0 0 1 1 0 0 0 1
Nghost: 400.5 ave 408 max 393 min
Histogram: 1 1 0 0 0 0 0 0 1 1
Neighs: 3755 ave 3821 max 3701 min
Histogram: 1 1 0 0 0 0 1 0 0 1
Total # of neighbors = 15020
Ave neighs/atom = 5.00667
Neighbor list builds = 811
Dangerous builds = 0

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examples/pour/log.pour.2d.7Jul09.linux.1 → examples/pour/log.pour.2d.15Jan10.linux.1
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@ -1,10 +1,11 @@
LAMMPS (7 Jul 2009)
LAMMPS (15 Jan 2010)
# Pour 2d granular particles into container
dimension 2
atom_style granular
boundary f fm p
newton off
communicate single vel yes
region reg block 0 100 0 50 -0.5 0.5 units box
create_box 1 reg
@ -43,7 +44,7 @@ compute_modify thermo_temp dynamic yes
dump id all atom 250 dump.pour
run 25000
Memory usage per processor = 3.12551 Mbytes
Memory usage per processor = 9.26717 Mbytes
Step Atoms KinEng 1 Volume
0 0 -0 0 5000
1000 224 185.87695 0 5000
@ -55,38 +56,38 @@ Step Atoms KinEng 1 Volume
7000 672 1846.4596 67.352592 5000
8000 672 1814.3429 92.898167 5000
9000 672 1662.3648 111.88801 5000
10000 896 1655.1685 91.582481 5000
11000 896 1548.9965 69.469111 5000
12000 896 1479.7629 70.572203 5000
13000 1000 1465.2011 63.096293 5000
14000 1000 1382.7756 55.700126 5000
15000 1000 1129.5018 59.325005 5000
16000 1000 780.39381 51.722229 5000
17000 1000 458.39702 39.102301 5000
18000 1000 325.65355 33.121893 5000
19000 1000 153.28819 28.503721 5000
20000 1000 38.866588 18.969909 5000
21000 1000 21.899726 11.381564 5000
22000 1000 17.395375 7.9553641 5000
23000 1000 14.942624 5.4712014 5000
24000 1000 14.298296 3.7004021 5000
25000 1000 10.908914 2.5500866 5000
Loop time of 5.53212 on 1 procs for 25000 steps with 1000 atoms
10000 896 1655.1664 91.582952 5000
11000 896 1550.2423 70.438544 5000
12000 896 1488.1978 65.021653 5000
13000 1000 1482.2858 69.55715 5000
14000 1000 1355.7496 55.162745 5000
15000 1000 1137.9735 56.730082 5000
16000 1000 778.31206 50.833407 5000
17000 1000 460.23433 41.153574 5000
18000 1000 332.84841 29.77631 5000
19000 1000 145.02651 27.327555 5000
20000 1000 41.913445 19.800906 5000
21000 1000 20.443051 12.249147 5000
22000 1000 15.845191 9.3147926 5000
23000 1000 13.747307 6.6221816 5000
24000 1000 12.729284 4.9740484 5000
25000 1000 9.7364787 3.6669868 5000
Loop time of 5.29955 on 1 procs for 25000 steps with 1000 atoms
Pair time (%) = 2.54339 (45.975)
Neigh time (%) = 0.470059 (8.49692)
Comm time (%) = 0.019624 (0.354729)
Outpt time (%) = 0.125119 (2.26168)
Other time (%) = 2.37392 (42.9116)
Pair time (%) = 2.42585 (45.7747)
Neigh time (%) = 0.443626 (8.37101)
Comm time (%) = 0.0203276 (0.383571)
Outpt time (%) = 0.124462 (2.34854)
Other time (%) = 2.28528 (43.1222)
Nlocal: 1000 ave 1000 max 1000 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 0 ave 0 max 0 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 2345 ave 2345 max 2345 min
Neighs: 2371 ave 2371 max 2371 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 2345
Ave neighs/atom = 2.345
Neighbor list builds = 2003
Total # of neighbors = 2371
Ave neighs/atom = 2.371
Neighbor list builds = 2038
Dangerous builds = 0

65
examples/pour/log.pour.2d.7Jul09.linux.4 → examples/pour/log.pour.2d.15Jan10.linux.4
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@ -1,10 +1,11 @@
LAMMPS (7 Jul 2009)
LAMMPS (15 Jan 2010)
# Pour 2d granular particles into container
dimension 2
atom_style granular
boundary f fm p
newton off
communicate single vel yes
region reg block 0 100 0 50 -0.5 0.5 units box
create_box 1 reg
@ -43,7 +44,7 @@ compute_modify thermo_temp dynamic yes
dump id all atom 250 dump.pour
run 25000
Memory usage per processor = 3.09867 Mbytes
Memory usage per processor = 9.24033 Mbytes
Step Atoms KinEng 1 Volume
0 0 -0 0 5000
1000 224 185.87695 0 5000
@ -54,39 +55,39 @@ Step Atoms KinEng 1 Volume
6000 448 1766.5136 41.192729 5000
7000 672 1846.4596 67.352592 5000
8000 672 1814.3429 92.898167 5000
9000 672 1662.3648 111.88799 5000
10000 896 1655.125 91.578709 5000
11000 896 1546.5099 68.353546 5000
12000 896 1488.3206 63.093653 5000
13000 1000 1472.7884 63.264895 5000
14000 1000 1350.9929 58.866496 5000
15000 1000 1126.2091 53.39001 5000
16000 1000 775.19591 47.163663 5000
17000 1000 462.54742 36.374865 5000
18000 1000 322.60937 33.031626 5000
19000 1000 160.04046 26.257897 5000
20000 1000 40.072577 19.856191 5000
21000 1000 22.672764 12.438808 5000
22000 1000 19.836445 8.3560791 5000
23000 1000 17.306905 5.9793834 5000
24000 1000 11.279762 4.4282943 5000
25000 1000 7.9522912 3.0106259 5000
Loop time of 8.44638 on 4 procs for 25000 steps with 1000 atoms
9000 672 1662.3648 111.88801 5000
10000 896 1655.1664 91.582951 5000
11000 896 1550.2472 70.43916 5000
12000 896 1486.6001 65.153062 5000
13000 1000 1476.4232 71.426666 5000
14000 1000 1349.7768 53.749226 5000
15000 1000 1107.954 60.40274 5000
16000 1000 774.48863 54.712077 5000
17000 1000 441.06089 41.934396 5000
18000 1000 325.90138 28.773792 5000
19000 1000 150.83424 30.229981 5000
20000 1000 34.992857 16.39147 5000
21000 1000 22.700146 10.795777 5000
22000 1000 17.092041 8.5901648 5000
23000 1000 12.187351 6.5022377 5000
24000 1000 9.5515285 4.4264435 5000
25000 1000 8.5321058 4.1425938 5000
Loop time of 8.8686 on 4 procs for 25000 steps with 1000 atoms
Pair time (%) = 0.759726 (8.99469)
Neigh time (%) = 0.143218 (1.69562)
Comm time (%) = 3.36017 (39.7824)
Outpt time (%) = 0.144625 (1.71227)
Other time (%) = 4.03864 (47.815)
Pair time (%) = 0.718676 (8.1036)
Neigh time (%) = 0.13757 (1.55121)
Comm time (%) = 3.86459 (43.5761)
Outpt time (%) = 0.146688 (1.65402)
Other time (%) = 4.00107 (45.115)
Nlocal: 250 ave 506 max 0 min
Nlocal: 250 ave 503 max 0 min
Histogram: 2 0 0 0 0 0 0 0 0 2
Nghost: 6.5 ave 14 max 0 min
Histogram: 2 0 0 0 0 0 0 0 1 1
Neighs: 596.75 ave 1220 max 0 min
Nghost: 5.25 ave 11 max 0 min
Histogram: 2 0 0 0 0 0 0 0 0 2
Neighs: 598.5 ave 1221 max 0 min
Histogram: 2 0 0 0 0 0 0 0 0 2
Total # of neighbors = 2387
Ave neighs/atom = 2.387
Neighbor list builds = 2012
Total # of neighbors = 2394
Ave neighs/atom = 2.394
Neighbor list builds = 2033
Dangerous builds = 0

139
examples/pour/log.pour.7Jul09.linux.1
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@ -1,139 +0,0 @@
LAMMPS (7 Jul 2009)
# Pour granular particles into chute container, then induce flow
atom_style granular
boundary p p fm
newton off
region reg block -10 10 -10 10 -0.5 16 units box
create_box 1 reg
Created orthogonal box = (-10 -10 -0.5) to (10 10 16)
1 by 1 by 1 processor grid
neighbor 0.2 bin
neigh_modify delay 0
# IMPORTANT NOTE: these values of stiffness (2000) and timestep (0.001)
# are used in this example file to produce a quick simulation and movie.
# More appropriate values for realistic simulations would be
# k = 2.0e5 and dt = 0.0001, as in bench/in.chute.
pair_style gran/hooke/history 2000.0 NULL 50.0 NULL 0.5 0
pair_coeff * *
timestep 0.001
fix 1 all nve/sphere
fix 2 all gravity 1.0 spherical 0.0 -180.0
fix zlower all wall/gran 2000.0 NULL 50.0 NULL 0.5 0 zplane 0.0 2000.0
region slab block -9.0 9.0 -9.0 9.0 10.0 15.0 units box
fix ins all pour 3000 1 300719 vol 0.13 50 region slab
Particle insertion: 402 every 3162 steps, 3000 by step 22135
compute 1 all erotate/sphere
thermo_style custom step atoms ke c_1 vol
thermo 1000
thermo_modify lost ignore norm no
compute_modify thermo_temp dynamic yes
dump id all atom 1000 dump.pour
run 25000
Memory usage per processor = 3.27422 Mbytes
Step Atoms KinEng 1 Volume
0 0 -0 0 6600
1000 402 779.98578 0 6600
2000 402 1424.4252 0 6600
3000 402 1425.0863 12.9927 6600
4000 804 1724.8532 47.325647 6600
5000 804 1598.6681 64.779741 6600
6000 804 1364.8231 61.75911 6600
7000 1206 1519.7287 69.028648 6600
8000 1206 1409.6162 62.604955 6600
9000 1206 1243.5289 52.989304 6600
10000 1608 1403.0715 56.947496 6600
11000 1608 1225.5051 53.148098 6600
12000 1608 1177.2277 39.979685 6600
13000 2010 1311.8646 51.558467 6600
14000 2010 1185.4133 41.378592 6600
15000 2010 1011.191 43.692162 6600
16000 2412 1032.6584 39.553223 6600
17000 2412 1033.4355 38.945322 6600
18000 2412 901.12007 39.188057 6600
19000 2814 1011.9993 39.947989 6600
20000 2814 947.9512 42.721247 6600
21000 2814 765.21528 44.2837 6600
22000 2814 525.72722 40.447908 6600
23000 3000 441.40926 35.36385 6600
24000 3000 364.74917 21.143658 6600
25000 3000 226.43958 23.004948 6600
Loop time of 17.1158 on 1 procs for 25000 steps with 3000 atoms
Pair time (%) = 10.4587 (61.1052)
Neigh time (%) = 1.74633 (10.203)
Comm time (%) = 0.360057 (2.10365)
Outpt time (%) = 0.0723612 (0.422773)
Other time (%) = 4.47842 (26.1654)
Nlocal: 3000 ave 3000 max 3000 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 675 ave 675 max 675 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 13621 ave 13621 max 13621 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 13621
Ave neighs/atom = 4.54033
Neighbor list builds = 1154
Dangerous builds = 0
unfix ins
fix 2 all gravity 1.0 chute 26.0
run 25000
Memory usage per processor = 9.91158 Mbytes
Step Atoms KinEng 1 Volume
25000 3000 226.43958 23.004948 6600
26000 3000 103.0702 17.682073 6600
27000 3000 95.394405 11.949986 6600
28000 3000 172.26025 12.011498 6600
29000 3000 297.64398 13.417128 6600
30000 3000 457.07299 16.932675 6600
31000 3000 664.70728 23.266708 6600
32000 3000 948.6645 30.928321 6600
33000 3000 1273.5422 34.429485 6600
34000 3000 1646.8998 41.345835 6600
35000 3000 2104.7359 44.292196 6600
36000 3000 2626.0464 54.944189 6600
37000 3000 3249.526 69.167279 6600
38000 3000 3952.1184 71.112428 6600
39000 3000 4701.9123 87.404535 6600
40000 3000 5466.3798 94.072063 6600
41000 3000 6287.0047 104.38137 6600
42000 3000 7265.3533 114.14633 6600
43000 3000 8282.7127 127.70737 6600
44000 3000 9296.7101 140.77118 6600
45000 3000 10314.529 141.66143 6600
46000 3000 11565.234 161.47359 6600
47000 3000 12741.958 171.18404 6600
48000 3000 14065.725 190.17293 6600
49000 3000 15484.049 207.26412 6600
50000 3000 16936.074 211.47138 6600
Loop time of 33.3899 on 1 procs for 25000 steps with 3000 atoms
Pair time (%) = 22.696 (67.9725)
Neigh time (%) = 2.63325 (7.88636)
Comm time (%) = 0.77809 (2.33031)
Outpt time (%) = 0.118134 (0.3538)
Other time (%) = 7.16447 (21.457)
Nlocal: 3000 ave 3000 max 3000 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 760 ave 760 max 760 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 13990 ave 13990 max 13990 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 13990
Ave neighs/atom = 4.66333
Neighbor list builds = 802
Dangerous builds = 0

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examples/pour/log.pour.7Jul09.linux.4
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LAMMPS (7 Jul 2009)
# Pour granular particles into chute container, then induce flow
atom_style granular
boundary p p fm
newton off
region reg block -10 10 -10 10 -0.5 16 units box
create_box 1 reg
Created orthogonal box = (-10 -10 -0.5) to (10 10 16)
2 by 2 by 1 processor grid
neighbor 0.2 bin
neigh_modify delay 0
# IMPORTANT NOTE: these values of stiffness (2000) and timestep (0.001)
# are used in this example file to produce a quick simulation and movie.
# More appropriate values for realistic simulations would be
# k = 2.0e5 and dt = 0.0001, as in bench/in.chute.
pair_style gran/hooke/history 2000.0 NULL 50.0 NULL 0.5 0
pair_coeff * *
timestep 0.001
fix 1 all nve/sphere
fix 2 all gravity 1.0 spherical 0.0 -180.0
fix zlower all wall/gran 2000.0 NULL 50.0 NULL 0.5 0 zplane 0.0 2000.0
region slab block -9.0 9.0 -9.0 9.0 10.0 15.0 units box
fix ins all pour 3000 1 300719 vol 0.13 50 region slab
Particle insertion: 402 every 3162 steps, 3000 by step 22135
compute 1 all erotate/sphere
thermo_style custom step atoms ke c_1 vol
thermo 1000
thermo_modify lost ignore norm no
compute_modify thermo_temp dynamic yes
dump id all atom 1000 dump.pour
run 25000
Memory usage per processor = 3.14935 Mbytes
Step Atoms KinEng 1 Volume
0 0 -0 0 6600
1000 402 779.98578 0 6600
2000 402 1424.4252 0 6600
3000 402 1425.0863 12.9927 6600
4000 804 1724.8627 47.36161 6600
5000 804 1599.9516 63.808734 6600
6000 804 1359.1774 63.495338 6600
7000 1206 1532.7896 68.602762 6600
8000 1206 1403.019 62.696462 6600
9000 1206 1246.5766 52.235655 6600
10000 1608 1384.2625 50.982242 6600
11000 1608 1243.1052 51.141884 6600
12000 1608 1195.3028 40.935179 6600
13000 2010 1328.4985 50.722781 6600
14000 2010 1198.4098 45.628483 6600
15000 2010 997.57313 41.390864 6600
16000 2412 1037.0841 43.223404 6600
17000 2412 1018.8984 38.835381 6600
18000 2412 930.69902 35.880622 6600
19000 2814 1007.138 37.703169 6600
20000 2814 967.57176 41.267685 6600
21000 2814 772.7741 44.763252 6600
22000 2814 525.78939 38.98055 6600
23000 3000 429.75161 34.235783 6600
24000 3000 364.4473 21.966186 6600
25000 3000 218.90078 24.596278 6600
Loop time of 12.4018 on 4 procs for 25000 steps with 3000 atoms
Pair time (%) = 2.93148 (23.6375)
Neigh time (%) = 0.440789 (3.55422)
Comm time (%) = 5.24973 (42.3302)
Outpt time (%) = 0.0958874 (0.773171)
Other time (%) = 3.68395 (29.7049)
Nlocal: 750 ave 757 max 742 min
Histogram: 1 0 0 1 0 0 0 0 1 1
Nghost: 389.75 ave 396 max 382 min
Histogram: 1 0 0 1 0 0 0 0 1 1
Neighs: 3579 ave 3625 max 3541 min
Histogram: 1 0 0 0 2 0 0 0 0 1
Total # of neighbors = 14316
Ave neighs/atom = 4.772
Neighbor list builds = 1152
Dangerous builds = 0
unfix ins
fix 2 all gravity 1.0 chute 26.0
run 25000
Memory usage per processor = 9.68014 Mbytes
Step Atoms KinEng 1 Volume
25000 3000 218.90078 24.596278 6600
26000 3000 108.47989 19.098297 6600
27000 3000 95.772626 12.451488 6600
28000 3000 168.56408 11.2661 6600
29000 3000 266.55027 12.736385 6600
30000 3000 429.91963 16.099577 6600
31000 3000 653.50177 20.833152 6600
32000 3000 941.4538 27.486019 6600
33000 3000 1287.1593 35.913238 6600
34000 3000 1705.1323 44.1634 6600
35000 3000 2274.278 50.268183 6600
36000 3000 2864.078 55.78932 6600
37000 3000 3565.6924 69.196132 6600
38000 3000 4360.8456 82.984183 6600
39000 3000 5227.4355 101.09226 6600
40000 3000 6138.5626 102.21419 6600
41000 3000 7143.2929 117.41759 6600
42000 3000 8246.8072 123.70515 6600
43000 3000 9409.9225 134.14761 6600
44000 3000 10593.288 157.7653 6600
45000 3000 12018.948 178.91396 6600
46000 3000 13410.044 196.8436 6600
47000 3000 14750.988 191.71558 6600
48000 3000 16088.89 203.0547 6600
49000 3000 17512.26 218.17825 6600
50000 3000 18836.338 213.33912 6600
Loop time of 17.9768 on 4 procs for 25000 steps with 3000 atoms
Pair time (%) = 6.41246 (35.6707)
Neigh time (%) = 0.669206 (3.72261)
Comm time (%) = 6.30764 (35.0876)
Outpt time (%) = 0.143959 (0.800805)
Other time (%) = 4.44356 (24.7183)
Nlocal: 750 ave 757 max 747 min
Histogram: 1 2 0 0 0 0 0 0 0 1
Nghost: 408.5 ave 414 max 402 min
Histogram: 1 0 0 0 0 2 0 0 0 1
Neighs: 3665.75 ave 3717 max 3597 min
Histogram: 1 0 0 0 1 0 0 0 1 1
Total # of neighbors = 14663
Ave neighs/atom = 4.88767
Neighbor list builds = 821
Dangerous builds = 0