Commit d8e0f553 authored by Sievers's avatar Sievers
Browse files

Merge remote-tracking branch 'origin/chem_snap' into chem_snap

parents 9b73b4a6 a221f133
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+1 −1
Original line number Diff line number Diff line
@@ -40,7 +40,7 @@ neigh_modify once no every 1 delay 0 check yes

# Run MD

velocity all create 300.0 4928459
velocity all create 300.0 4928459 loop geom
fix 1 all nve
run             ${nsteps}
+27 −26
Original line number Diff line number Diff line
LAMMPS (2 Jun 2020)
LAMMPS (15 Jun 2020)
  using 1 OpenMP thread(s) per MPI task
# Demonstrate SNAP InP potential

# Initialize simulation
@@ -43,10 +44,10 @@ include InP_JCPA2020.snap

# Definition of SNAP+ZBL potential.

variable zblcutinner equal 4
variable zblcutouter equal 4.2
variable zblz1 equal 49
variable zblz2 equal 15
variable zblcutinner index 4
variable zblcutouter index 4.2
variable zblz1 index 49
variable zblz2 index 15

# Specify hybrid with SNAP and ZBL

@@ -90,7 +91,7 @@ neigh_modify once no every 1 delay 0 check yes

# Run MD

velocity all create 300.0 4928459
velocity all create 300.0 4928459 loop geom
fix 1 all nve
run             ${nsteps}
run             100
@@ -114,30 +115,30 @@ Neighbor list info ...
Per MPI rank memory allocation (min/avg/max) = 6.027 | 6.027 | 6.027 Mbytes
Step Temp E_pair E_mol TotEng Press 
       0          300   -3.4805794            0   -3.4418771    1353.5968 
      10    286.42264   -3.4788274            0   -3.4418767    1586.4881 
      20    250.14148   -3.4741459            0   -3.4418757    2219.0344 
      30    202.52417   -3.4680017            0   -3.4418745    2982.7272 
      40    157.39113   -3.4621782            0   -3.4418735    3631.0936 
      50     126.7004   -3.4582183            0    -3.441873    4053.7725 
      60    117.00722   -3.4569679            0    -3.441873    4204.9542 
      70    127.65968   -3.4583427            0   -3.4418736    4106.3112 
      80    151.50217   -3.4614195            0   -3.4418745    3840.7205 
      90    177.67607    -3.464797            0   -3.4418754    3527.9794 
     100    195.30359   -3.4670717            0   -3.4418761    3300.3795 
Loop time of 18.0803 on 1 procs for 100 steps with 512 atoms

Performance: 0.239 ns/day, 100.446 hours/ns, 5.531 timesteps/s
99.8% CPU use with 1 MPI tasks x no OpenMP threads
      10    285.84677   -3.4787531            0   -3.4418766    1611.7131 
      20    248.14649   -3.4738884            0   -3.4418756    2312.0308 
      30    198.94136   -3.4675394            0   -3.4418744    3168.1543 
      40    152.74831   -3.4615791            0   -3.4418734    3903.5749 
      50     121.9796   -3.4576091            0   -3.4418728    4387.1254 
      60    113.27555   -3.4564863            0   -3.4418729    4556.3003 
      70    125.68089   -3.4580873            0   -3.4418735    4431.2083 
      80    151.47475   -3.4614159            0   -3.4418745    4107.2369 
      90    179.18708   -3.4649919            0   -3.4418754    3739.5881 
     100    197.50662   -3.4673559            0    -3.441876    3492.7778 
Loop time of 13.3103 on 1 procs for 100 steps with 512 atoms

Performance: 0.325 ns/day, 73.946 hours/ns, 7.513 timesteps/s
99.7% CPU use with 1 MPI tasks x 1 OpenMP threads

MPI task timing breakdown:
Section |  min time  |  avg time  |  max time  |%varavg| %total
---------------------------------------------------------------
Pair    | 18.078     | 18.078     | 18.078     |   0.0 | 99.99
Pair    | 13.309     | 13.309     | 13.309     |   0.0 | 99.99
Neigh   | 0          | 0          | 0          |   0.0 |  0.00
Comm    | 0.000979   | 0.000979   | 0.000979   |   0.0 |  0.01
Output  | 0.000243   | 0.000243   | 0.000243   |   0.0 |  0.00
Modify  | 0.000591   | 0.000591   | 0.000591   |   0.0 |  0.00
Other   |            | 0.000469   |            |       |  0.00
Comm    | 0.00068474 | 0.00068474 | 0.00068474 |   0.0 |  0.01
Output  | 0.00020504 | 0.00020504 | 0.00020504 |   0.0 |  0.00
Modify  | 0.0003829  | 0.0003829  | 0.0003829  |   0.0 |  0.00
Other   |            | 0.0004075  |            |       |  0.00

Nlocal:    512 ave 512 max 512 min
Histogram: 1 0 0 0 0 0 0 0 0 0
@@ -153,4 +154,4 @@ Ave neighs/atom = 122
Neighbor list builds = 0
Dangerous builds = 0

Total wall time: 0:00:18
Total wall time: 0:00:13
+28 −27
Original line number Diff line number Diff line
LAMMPS (2 Jun 2020)
LAMMPS (15 Jun 2020)
  using 1 OpenMP thread(s) per MPI task
# Demonstrate SNAP InP potential

# Initialize simulation
@@ -31,7 +32,7 @@ Created orthogonal box = (0.0 0.0 0.0) to (23.32 23.32 23.32)
  1 by 2 by 2 MPI processor grid
create_atoms    1 box basis 5 2 basis 6 2 basis 7 2 basis 8 2
Created 512 atoms
  create_atoms CPU = 0.001 seconds
  create_atoms CPU = 0.000 seconds

mass 1 114.76
mass 2 30.98
@@ -43,10 +44,10 @@ include InP_JCPA2020.snap

# Definition of SNAP+ZBL potential.

variable zblcutinner equal 4
variable zblcutouter equal 4.2
variable zblz1 equal 49
variable zblz2 equal 15
variable zblcutinner index 4
variable zblcutouter index 4.2
variable zblz1 index 49
variable zblz2 index 15

# Specify hybrid with SNAP and ZBL

@@ -90,7 +91,7 @@ neigh_modify once no every 1 delay 0 check yes

# Run MD

velocity all create 300.0 4928459
velocity all create 300.0 4928459 loop geom
fix 1 all nve
run             ${nsteps}
run             100
@@ -114,30 +115,30 @@ Neighbor list info ...
Per MPI rank memory allocation (min/avg/max) = 4.587 | 4.587 | 4.587 Mbytes
Step Temp E_pair E_mol TotEng Press 
       0          300   -3.4805794            0   -3.4418771    1353.5968 
      10    286.58246    -3.478848            0   -3.4418767     1582.995 
      20    250.70996   -3.4742192            0   -3.4418757    2207.7507 
      30    203.58199   -3.4681382            0   -3.4418746    2968.5206 
      40    158.84622    -3.462366            0   -3.4418736    3619.0285 
      50    128.30488   -3.4584254            0   -3.4418731     4047.173 
      60    118.40349   -3.4571481            0   -3.4418731    4203.3421 
      70    128.48973   -3.4584499            0   -3.4418737    4109.0296 
      80    151.54241   -3.4614247            0   -3.4418746    3847.4617 
      90    176.92084   -3.4646996            0   -3.4418755    3548.7811 
     100     193.9555   -3.4668978            0   -3.4418761    3342.8083 
Loop time of 4.99339 on 4 procs for 100 steps with 512 atoms

Performance: 0.865 ns/day, 27.741 hours/ns, 20.026 timesteps/s
99.5% CPU use with 4 MPI tasks x no OpenMP threads
      10    285.84677   -3.4787531            0   -3.4418766    1611.7131 
      20    248.14649   -3.4738884            0   -3.4418756    2312.0308 
      30    198.94136   -3.4675394            0   -3.4418744    3168.1543 
      40    152.74831   -3.4615791            0   -3.4418734    3903.5749 
      50     121.9796   -3.4576091            0   -3.4418728    4387.1254 
      60    113.27555   -3.4564863            0   -3.4418729    4556.3003 
      70    125.68089   -3.4580873            0   -3.4418735    4431.2083 
      80    151.47475   -3.4614159            0   -3.4418745    4107.2369 
      90    179.18708   -3.4649919            0   -3.4418754    3739.5881 
     100    197.50662   -3.4673559            0    -3.441876    3492.7778 
Loop time of 3.73974 on 4 procs for 100 steps with 512 atoms

Performance: 1.155 ns/day, 20.776 hours/ns, 26.740 timesteps/s
98.3% CPU use with 4 MPI tasks x 1 OpenMP threads

MPI task timing breakdown:
Section |  min time  |  avg time  |  max time  |%varavg| %total
---------------------------------------------------------------
Pair    | 4.8898     | 4.907      | 4.9329     |   0.8 | 98.27
Pair    | 3.4687     | 3.5182     | 3.5985     |   2.7 | 94.07
Neigh   | 0          | 0          | 0          |   0.0 |  0.00
Comm    | 0.058815   | 0.084739   | 0.1019     |   6.1 |  1.70
Output  | 0.000252   | 0.00038775 | 0.000777   |   0.0 |  0.01
Modify  | 0.000262   | 0.00026675 | 0.000272   |   0.0 |  0.01
Other   |            | 0.001039   |            |       |  0.02
Comm    | 0.13897    | 0.21952    | 0.26888    |  10.7 |  5.87
Output  | 0.00018191 | 0.00047094 | 0.0012944  |   0.0 |  0.01
Modify  | 0.00013065 | 0.00013524 | 0.00014186 |   0.0 |  0.00
Other   |            | 0.001456   |            |       |  0.04

Nlocal:    128 ave 128 max 128 min
Histogram: 4 0 0 0 0 0 0 0 0 0
@@ -153,4 +154,4 @@ Ave neighs/atom = 122
Neighbor list builds = 0
Dangerous builds = 0

Total wall time: 0:00:05
Total wall time: 0:00:03
+152 −152

File changed.

Contains only whitespace changes.