Commit 0229556b authored by Michele Ceriotti's avatar Michele Ceriotti
Browse files

Merge branch 'master' of github.com:lammps/lammps

parents 357d4517 8db4d807

bench/log.1Feb14.chain.fixed.linux.1→bench/log.15May15.chain.fixed.icc.1

+14 −10
Original line number Diff line number Diff line 
LAMMPS (1 Feb 2014)

LAMMPS (30 Apr 2015)

# FENE beadspring benchmark



units		lj
@@ -36,18 +36,22 @@ thermo 100 
timestep	0.012



run		100

Memory usage per processor = 11.5156 Mbytes

Neighbor list info ...

  1 neighbor list requests

  update every 1 steps, delay 1 steps, check yes

  master list distance cutoff = 1.52

Memory usage per processor = 11.5189 Mbytes

Step Temp E_pair E_mol TotEng Press 

       0   0.97029772   0.44484087    20.494523    22.394765    4.6721833 

     100    0.9729966    0.4361122    20.507698     22.40326    4.6548819 

Loop time of 1.00129 on 1 procs for 100 steps with 32000 atoms



Pair  time (%) = 0.201344 (20.1083)

Bond  time (%) = 0.0870376 (8.69251)

Neigh time (%) = 0.45714 (45.6549)

Comm  time (%) = 0.0338521 (3.38083)

Outpt time (%) = 0.000102043 (0.0101911)

Other time (%) = 0.221819 (22.1532)

Loop time of 0.978717 on 1 procs for 100 steps with 32000 atoms



Pair  time (%) = 0.195673 (19.9928)

Bond  time (%) = 0.0878832 (8.97943)

Neigh time (%) = 0.448004 (45.7746)

Comm  time (%) = 0.0329976 (3.37152)

Outpt time (%) = 0.000105143 (0.0107429)

Other time (%) = 0.214054 (21.8709)



Nlocal:    32000 ave 32000 max 32000 min

Histogram: 1 0 0 0 0 0 0 0 0 0

bench/log.1Feb14.chain.fixed.linux.4→bench/log.15May15.chain.fixed.icc.4

+14 −10
Original line number Diff line number Diff line 
LAMMPS (1 Feb 2014)

LAMMPS (30 Apr 2015)

# FENE beadspring benchmark



units		lj
@@ -36,18 +36,22 @@ thermo 100 
timestep	0.012



run		100

Memory usage per processor = 4.85536 Mbytes

Neighbor list info ...

  1 neighbor list requests

  update every 1 steps, delay 1 steps, check yes

  master list distance cutoff = 1.52

Memory usage per processor = 3.91518 Mbytes

Step Temp E_pair E_mol TotEng Press 

       0   0.97029772   0.44484087    20.494523    22.394765    4.6721833 

     100   0.97145835   0.43803883    20.502691    22.397872     4.626988 

Loop time of 0.274804 on 4 procs for 100 steps with 32000 atoms



Pair  time (%) = 0.0507675 (18.4741)

Bond  time (%) = 0.0225385 (8.20169)

Neigh time (%) = 0.121537 (44.2269)

Comm  time (%) = 0.0207262 (7.54219)

Outpt time (%) = 8.74996e-05 (0.0318408)

Other time (%) = 0.0591468 (21.5233)

Loop time of 0.274371 on 4 procs for 100 steps with 32000 atoms



Pair  time (%) = 0.0504887 (18.4016)

Bond  time (%) = 0.0229129 (8.35106)

Neigh time (%) = 0.119957 (43.7206)

Comm  time (%) = 0.020835 (7.59373)

Outpt time (%) = 5.74589e-05 (0.0209421)

Other time (%) = 0.0601202 (21.912)



Nlocal:    8000 ave 8030 max 7974 min

Histogram: 1 0 0 1 0 1 0 0 0 1

bench/log.1Feb14.chain.scaled.linux.4→bench/log.15May15.chain.scaled.icc.4

+13 −9
Original line number Diff line number Diff line 
LAMMPS (1 Feb 2014)

LAMMPS (30 Apr 2015)

# FENE beadspring benchmark



variable	x index 1
@@ -52,18 +52,22 @@ thermo 100 
timestep	0.012



run		100

Memory usage per processor = 13.4806 Mbytes

Neighbor list info ...

  1 neighbor list requests

  update every 1 steps, delay 1 steps, check yes

  master list distance cutoff = 1.52

Memory usage per processor = 12.8735 Mbytes

Step Temp E_pair E_mol TotEng Press 

       0   0.97027498   0.44484087    20.494523    22.394765    4.6721833 

     100   0.97682955   0.44239968    20.500229    22.407862    4.6527025 

Loop time of 1.16627 on 4 procs for 100 steps with 128000 atoms

Loop time of 1.19919 on 4 procs for 100 steps with 128000 atoms



Pair  time (%) = 0.224354 (19.2369)

Bond  time (%) = 0.0961447 (8.24378)

Neigh time (%) = 0.510646 (43.7846)

Comm  time (%) = 0.0876382 (7.5144)

Outpt time (%) = 0.000156462 (0.0134156)

Other time (%) = 0.24733 (21.207)

Pair  time (%) = 0.227794 (18.9957)

Bond  time (%) = 0.0981662 (8.18606)

Neigh time (%) = 0.527868 (44.0188)

Comm  time (%) = 0.0980042 (8.17255)

Outpt time (%) = 0.000200272 (0.0167006)

Other time (%) = 0.247155 (20.6102)



Nlocal:    32000 ave 32015 max 31983 min

Histogram: 1 0 1 0 0 0 0 0 1 1

bench/log.1Feb14.chute.fixed.linux.1→bench/log.15May15.chute.fixed.icc.1

+13 −9
Original line number Diff line number Diff line 
LAMMPS (1 Feb 2014)

LAMMPS (30 Apr 2015)

# LAMMPS benchmark of granular flow

# chute flow of 32000 atoms with frozen base at 26 degrees
@@ -6,7 +6,7 @@ units lj 
atom_style	sphere

boundary	p p fs

newton		off

communicate	single vel yes

comm_modify	vel yes



read_data	data.chute

  orthogonal box = (0 0 0) to (40 20 37.2886)
@@ -40,17 +40,21 @@ thermo_modify norm no 
thermo		100



run		100

Memory usage per processor = 21.4184 Mbytes

Neighbor list info ...

  2 neighbor list requests

  update every 1 steps, delay 0 steps, check yes

  master list distance cutoff = 1.1

Memory usage per processor = 15.567 Mbytes

Step Atoms KinEng 1 Volume 

       0    32000    784139.13    1601.1263    29833.783 

     100    32000    784292.08    1571.0968    29834.707 

Loop time of 0.540977 on 1 procs for 100 steps with 32000 atoms

Loop time of 0.539647 on 1 procs for 100 steps with 32000 atoms



Pair  time (%) = 0.330571 (61.1064)

Neigh time (%) = 0.0416589 (7.70067)

Comm  time (%) = 0.018239 (3.3715)

Outpt time (%) = 0.000189066 (0.034949)

Other time (%) = 0.150319 (27.7865)

Pair  time (%) = 0.328789 (60.9267)

Neigh time (%) = 0.0401711 (7.44397)

Comm  time (%) = 0.0179052 (3.31795)

Outpt time (%) = 0.00019908 (0.0368907)

Other time (%) = 0.152582 (28.2745)



Nlocal:    32000 ave 32000 max 32000 min

Histogram: 1 0 0 0 0 0 0 0 0 0

bench/log.1Feb14.chute.fixed.linux.4→bench/log.15May15.chute.fixed.icc.4

+13 −9
Original line number Diff line number Diff line 
LAMMPS (1 Feb 2014)

LAMMPS (30 Apr 2015)

# LAMMPS benchmark of granular flow

# chute flow of 32000 atoms with frozen base at 26 degrees
@@ -6,7 +6,7 @@ units lj 
atom_style	sphere

boundary	p p fs

newton		off

communicate	single vel yes

comm_modify	vel yes



read_data	data.chute

  orthogonal box = (0 0 0) to (40 20 37.2886)
@@ -40,17 +40,21 @@ thermo_modify norm no 
thermo		100



run		100

Memory usage per processor = 10.7034 Mbytes

Neighbor list info ...

  2 neighbor list requests

  update every 1 steps, delay 0 steps, check yes

  master list distance cutoff = 1.1

Memory usage per processor = 6.81783 Mbytes

Step Atoms KinEng 1 Volume 

       0    32000    784139.13    1601.1263    29833.783 

     100    32000    784292.08    1571.0968    29834.707 

Loop time of 0.133553 on 4 procs for 100 steps with 32000 atoms

Loop time of 0.146584 on 4 procs for 100 steps with 32000 atoms



Pair  time (%) = 0.0669281 (50.1135)

Neigh time (%) = 0.01061 (7.9444)

Comm  time (%) = 0.0142241 (10.6505)

Outpt time (%) = 9.28044e-05 (0.0694888)

Other time (%) = 0.041698 (31.2221)

Pair  time (%) = 0.0737562 (50.3167)

Neigh time (%) = 0.0105147 (7.17314)

Comm  time (%) = 0.0147474 (10.0607)

Outpt time (%) = 0.000131965 (0.0900267)

Other time (%) = 0.0474337 (32.3594)



Nlocal:    8000 ave 8008 max 7992 min

Histogram: 2 0 0 0 0 0 0 0 0 2

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