Commit 2ed90c16 authored by Axel Kohlmeyer's avatar Axel Kohlmeyer
Browse files

update log files for body examples

parent c4280885
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examples/body/data.squares

100755 → 100644
+0 −0

File mode changed from 100755 to 100644.

examples/body/in.squares

100755 → 100644
+0 −0

File mode changed from 100755 to 100644.

examples/body/in.wall2d

100755 → 100644
+0 −0

File mode changed from 100755 to 100644.

+21 −15
Original line number Diff line number Diff line
LAMMPS (5 Oct 2016)
LAMMPS (27 Nov 2018)
  using 1 OpenMP thread(s) per MPI task
# 2d polygon nparticle bodies

units		lj
@@ -14,7 +15,7 @@ read_data data.body

velocity	all create 1.44 87287 loop geom

pair_style	body 5.0
pair_style	body/nparticle 5.0
pair_coeff	* * 1.0 1.0

neighbor	0.5 bin
@@ -33,13 +34,18 @@ fix 2 all enforce2d
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 = 5.5
  ghost atom cutoff = 5.5
  binsize = 2.75 -> bins = 12 12 1
Memory usage per processor = 4.44944 Mbytes
  binsize = 2.75, bins = 12 12 1
  1 neighbor lists, perpetual/occasional/extra = 1 0 0
  (1) pair body/nparticle, perpetual
      attributes: half, newton on
      pair build: half/bin/atomonly/newton
      stencil: half/bin/2d/newton
      bin: standard
Per MPI rank memory allocation (min/avg/max) = 4.772 | 4.772 | 4.772 Mbytes
Step Temp E_pair E_mol TotEng Press 
       0         1.44  -0.63799525            0   0.78760475  -0.15028724 
     100     1.642337   -1.0003869            0   0.62552682   0.16140818 
@@ -142,20 +148,20 @@ Step Temp E_pair E_mol TotEng Press
    9800    1.6713187   -1.6842507            0 -0.029645137   0.17982115 
    9900    1.7707351   -1.6638268            0  0.089200949    0.2983883 
   10000    1.6466807    -1.592436            0  0.037777866   0.12761693 
Loop time of 2.33651 on 1 procs for 10000 steps with 100 atoms
Loop time of 1.76365 on 1 procs for 10000 steps with 100 atoms

Performance: 1848909.758 tau/day, 4279.884 timesteps/s
99.9% CPU use with 1 MPI tasks x no OpenMP threads
Performance: 2449465.017 tau/day, 5670.058 timesteps/s
98.9% CPU use with 1 MPI tasks x 1 OpenMP threads

MPI task timing breakdown:
Section |  min time  |  avg time  |  max time  |%varavg| %total
---------------------------------------------------------------
Pair    | 2.1308     | 2.1308     | 2.1308     |   0.0 | 91.20
Neigh   | 0.011168   | 0.011168   | 0.011168   |   0.0 |  0.48
Comm    | 0.02469    | 0.02469    | 0.02469    |   0.0 |  1.06
Output  | 0.00063729 | 0.00063729 | 0.00063729 |   0.0 |  0.03
Modify  | 0.15896    | 0.15896    | 0.15896    |   0.0 |  6.80
Other   |            | 0.01025    |            |       |  0.44
Pair    | 1.5533     | 1.5533     | 1.5533     |   0.0 | 88.08
Neigh   | 0.01155    | 0.01155    | 0.01155    |   0.0 |  0.65
Comm    | 0.042146   | 0.042146   | 0.042146   |   0.0 |  2.39
Output  | 0.00089574 | 0.00089574 | 0.00089574 |   0.0 |  0.05
Modify  | 0.14124    | 0.14124    | 0.14124    |   0.0 |  8.01
Other   |            | 0.01448    |            |       |  0.82

Nlocal:    100 ave 100 max 100 min
Histogram: 1 0 0 0 0 0 0 0 0 0
@@ -168,4 +174,4 @@ Total # of neighbors = 467
Ave neighs/atom = 4.67
Neighbor list builds = 468
Dangerous builds = 0
Total wall time: 0:00:02
Total wall time: 0:00:01
+20 −14
Original line number Diff line number Diff line
LAMMPS (5 Oct 2016)
LAMMPS (27 Nov 2018)
  using 1 OpenMP thread(s) per MPI task
# 2d polygon nparticle bodies

units		lj
@@ -14,7 +15,7 @@ read_data data.body

velocity	all create 1.44 87287 loop geom

pair_style	body 5.0
pair_style	body/nparticle 5.0
pair_coeff	* * 1.0 1.0

neighbor	0.5 bin
@@ -33,13 +34,18 @@ fix 2 all enforce2d
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 = 5.5
  ghost atom cutoff = 5.5
  binsize = 2.75 -> bins = 12 12 1
Memory usage per processor = 4.43864 Mbytes
  binsize = 2.75, bins = 12 12 1
  1 neighbor lists, perpetual/occasional/extra = 1 0 0
  (1) pair body/nparticle, perpetual
      attributes: half, newton on
      pair build: half/bin/atomonly/newton
      stencil: half/bin/2d/newton
      bin: standard
Per MPI rank memory allocation (min/avg/max) = 4.759 | 4.759 | 4.759 Mbytes
Step Temp E_pair E_mol TotEng Press 
       0         1.44  -0.63799525            0   0.78760475  -0.15028724 
     100     1.642337   -1.0003869            0   0.62552682   0.16140818 
@@ -142,20 +148,20 @@ Step Temp E_pair E_mol TotEng Press
    9800    1.7799071   -1.7889616            0 -0.026853542    0.3169291 
    9900    1.5838158    -1.718909            0  -0.15093133   0.46050618 
   10000    1.6100625   -1.7018091            0  -0.10784725   0.10312591 
Loop time of 0.849795 on 4 procs for 10000 steps with 100 atoms
Loop time of 0.715445 on 4 procs for 10000 steps with 100 atoms

Performance: 5083579.790 tau/day, 11767.546 timesteps/s
99.0% CPU use with 4 MPI tasks x no OpenMP threads
Performance: 6038199.147 tau/day, 13977.313 timesteps/s
95.9% CPU use with 4 MPI tasks x 1 OpenMP threads

MPI task timing breakdown:
Section |  min time  |  avg time  |  max time  |%varavg| %total
---------------------------------------------------------------
Pair    | 0.47067    | 0.53757    | 0.61119    |   7.9 | 63.26
Neigh   | 0.0030298  | 0.0032511  | 0.0035295  |   0.3 |  0.38
Comm    | 0.1592     | 0.23416    | 0.30247    |  12.4 | 27.56
Output  | 0.0015244  | 0.0016521  | 0.0018895  |   0.4 |  0.19
Modify  | 0.039954   | 0.0415     | 0.044199   |   0.8 |  4.88
Other   |            | 0.03166    |            |       |  3.73
Pair    | 0.35395    | 0.40307    | 0.45588    |   5.9 | 56.34
Neigh   | 0.0033705  | 0.0036112  | 0.0039394  |   0.4 |  0.50
Comm    | 0.17564    | 0.22399    | 0.26912    |   7.8 | 31.31
Output  | 0.0014601  | 0.0024824  | 0.0054784  |   3.5 |  0.35
Modify  | 0.038037   | 0.039219   | 0.04163    |   0.7 |  5.48
Other   |            | 0.04308    |            |       |  6.02

Nlocal:    25 ave 28 max 23 min
Histogram: 1 0 1 0 1 0 0 0 0 1
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