add harmonic/cut to python example folder. small tweaks to docs and examples
This commit is contained in:
Axel Kohlmeyer
@ -1,21 +1,21 @@
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# 3d Lennard-Jones melt
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units lj
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atom_style atomic
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units lj
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atom_style atomic
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lattice fcc 0.8442
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region box block 0 10 0 10 0 10
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create_box 1 box
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create_atoms 1 box
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mass 1 1.0
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lattice fcc 0.8442
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region box block 0 10 0 10 0 10
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create_box 1 box
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create_atoms 1 box
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mass 1 1.0
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velocity all create 3.0 87287
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velocity all create 3.0 87287
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pair_style lj/cut 2.5
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pair_coeff 1 1 1.0 1.0 2.5
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pair_style lj/cut 2.5
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pair_coeff 1 1 1.0 1.0 2.5
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neighbor 0.3 bin
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neigh_modify every 20 delay 0 check no
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neighbor 0.3 bin
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neigh_modify every 20 delay 0 check no
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python end_of_step_callback here """
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from __future__ import print_function
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@ -32,19 +32,19 @@ def post_force_callback(lmp, v):
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print("### POST_FORCE ###", t)
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"""
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fix 1 all nve
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fix 1 all nve
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fix 2 all python/invoke 50 end_of_step end_of_step_callback
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fix 3 all python/invoke 50 post_force post_force_callback
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#dump id all atom 50 dump.melt
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#dump id all atom 50 dump.melt
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#dump 2 all image 25 image.*.jpg type type &
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# axes yes 0.8 0.02 view 60 -30
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#dump_modify 2 pad 3
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#dump 2 all image 25 image.*.jpg type type &
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# axes yes 0.8 0.02 view 60 -30
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#dump_modify 2 pad 3
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#dump 3 all movie 25 movie.mpg type type &
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# axes yes 0.8 0.02 view 60 -30
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#dump_modify 3 pad 3
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#dump 3 all movie 25 movie.mpg type type &
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# axes yes 0.8 0.02 view 60 -30
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#dump_modify 3 pad 3
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thermo 50
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run 250
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thermo 50
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run 250
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@ -1,22 +1,22 @@
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# 3d Lennard-Jones melt
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units lj
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atom_style atomic
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units lj
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atom_style atomic
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lattice fcc 0.8442
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region box block 0 2 0 2 0 2
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create_box 1 box
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create_atoms 1 box
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mass 1 1.0
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lattice fcc 0.8442
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region box block 0 2 0 2 0 2
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create_box 1 box
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create_atoms 1 box
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mass 1 1.0
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velocity all create 3.0 87287
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velocity all create 3.0 87287
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pair_style lj/cut 2.5
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pair_coeff 1 1 1.0 1.0 2.5
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pair_style lj/cut 2.5
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pair_coeff 1 1 1.0 1.0 2.5
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neighbor 0.1 bin
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neighbor 0.1 bin
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neigh_modify every 20 delay 0 check no
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neigh_modify every 20 delay 0 check no
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python post_force_callback here """
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from __future__ import print_function
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@ -55,18 +55,18 @@ def post_force_callback(lmp, v):
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print(e)
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"""
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fix 1 all nve
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fix 1 all nve
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fix 3 all python/invoke 50 post_force post_force_callback
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#dump id all atom 1 dump.melt
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#dump id all atom 1 dump.melt
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#dump 2 all image 1 image.*.jpg type type &
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# axes yes 0.8 0.02 view 60 -30
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#dump_modify 2 pad 3
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#dump 2 all image 1 image.*.jpg type type &
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# axes yes 0.8 0.02 view 60 -30
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#dump_modify 2 pad 3
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#dump 3 all movie 1 movie.mpg type type &
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# axes yes 0.8 0.02 view 60 -30
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#dump_modify 3 pad 3
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#dump 3 all movie 1 movie.mpg type type &
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# axes yes 0.8 0.02 view 60 -30
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#dump_modify 3 pad 3
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thermo 1
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run 100
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thermo 1
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run 100
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@ -1,23 +1,23 @@
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# 3d Lennard-Jones melt
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units lj
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atom_style atomic
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units lj
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atom_style atomic
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lattice fcc 0.8442
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region box block 0 10 0 10 0 10
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create_box 1 box
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create_atoms 1 box
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mass * 1.0
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lattice fcc 0.8442
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region box block 0 10 0 10 0 10
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create_box 1 box
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create_atoms 1 box
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mass * 1.0
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velocity all create 3.0 87287
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velocity all create 3.0 87287
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pair_style lj/cut 2.5
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pair_coeff 1 1 1.0 1.0 2.5
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pair_style lj/cut 2.5
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pair_coeff 1 1 1.0 1.0 2.5
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neighbor 0.3 bin
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neigh_modify every 20 delay 0 check no
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neighbor 0.3 bin
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neigh_modify every 20 delay 0 check no
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fix 1 all python/move py_nve.NVE
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fix 1 all python/move py_nve.NVE
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thermo 50
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run 250
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thermo 50
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run 250
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@ -1,23 +1,23 @@
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# 3d Lennard-Jones melt
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units lj
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atom_style atomic
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units lj
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atom_style atomic
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lattice fcc 0.8442
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region box block 0 10 0 10 0 10
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create_box 1 box
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create_atoms 1 box
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mass * 1.0
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lattice fcc 0.8442
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region box block 0 10 0 10 0 10
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create_box 1 box
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create_atoms 1 box
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mass * 1.0
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velocity all create 3.0 87287
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velocity all create 3.0 87287
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pair_style lj/cut 2.5
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pair_coeff 1 1 1.0 1.0 2.5
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pair_style lj/cut 2.5
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pair_coeff 1 1 1.0 1.0 2.5
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neighbor 0.3 bin
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neigh_modify every 20 delay 0 check no
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neighbor 0.3 bin
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neigh_modify every 20 delay 0 check no
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fix 1 all python/move py_nve.NVE_Opt
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fix 1 all python/move py_nve.NVE_Opt
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thermo 50
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run 250
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thermo 50
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run 250
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@ -1,27 +1,27 @@
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units real
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atom_style full
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units real
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atom_style full
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read_data data.spce
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read_data data.spce
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pair_style hybrid/overlay coul/cut 12.0 python 12.0
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pair_style hybrid/overlay coul/cut 12.0 python 12.0
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pair_coeff * * coul/cut
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pair_coeff * * python py_pot.LJCutSPCE OW NULL
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pair_coeff * * coul/cut
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pair_coeff * * python py_pot.LJCutSPCE OW NULL
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bond_style harmonic
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angle_style harmonic
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dihedral_style none
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improper_style none
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bond_style harmonic
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angle_style harmonic
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dihedral_style none
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improper_style none
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bond_coeff 1 1000.00 1.000
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angle_coeff 1 100.0 109.47
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bond_coeff 1 1000.00 1.000
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angle_coeff 1 100.0 109.47
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special_bonds lj/coul 0.0 0.0 1.0
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neighbor 2.0 bin
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fix 1 all shake 0.0001 20 0 b 1 a 1
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fix 2 all nvt temp 300.0 300.0 100.0
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fix 1 all shake 0.0001 20 0 b 1 a 1
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fix 2 all nvt temp 300.0 300.0 100.0
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# create combined lj/coul table for all atom types
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# generate tabulated potential from python variant
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84
examples/python/in.pair_python_harmonic
Normal file
84
examples/python/in.pair_python_harmonic
Normal file
@ -0,0 +1,84 @@
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# 3d soft repulsive particles
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units real
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atom_style atomic
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lattice fcc 5.0 origin 0.1 0.1 0.1
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region box block -5 5 -5 5 -5 5
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create_box 2 box
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create_atoms 1 box
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set type 1 type/ratio 2 0.5 424662346
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mass * 1.0
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velocity all create 3.0 87287
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pair_style python 9.0
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pair_coeff * * py_pot.Harmonic A B
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neighbor 1.0 bin
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neigh_modify every 2 delay 4 check yes
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fix 1 all nve
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thermo 50
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run 250 post no
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write_restart repulsive.restart
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clear
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read_restart repulsive.restart
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pair_style python 10.0
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pair_coeff * * py_pot.Harmonic A B
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shell rm -f python.dat
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pair_write 1 1 1000 rsq 0.1 10.0 python.dat PYTH_A_A
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pair_write 2 2 1000 rsq 0.1 10.0 python.dat PYTH_B_B
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pair_write 1 2 1000 rsq 0.1 10.0 python.dat PYTH_A_B
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fix 1 all nve
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thermo 50
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run 250 post no
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clear
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read_restart repulsive.restart
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pair_style harmonic/cut
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pair_coeff 1 1 0.2 9.0
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pair_coeff 2 2 0.4 9.0
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shell rm -f harmonic.dat
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pair_write 1 1 1000 rsq 0.1 10.0 harmonic.dat HARM_1_1
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pair_write 2 2 1000 rsq 0.1 10.0 harmonic.dat HARM_2_2
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pair_write 1 2 1000 rsq 0.1 10.0 harmonic.dat HARM_1_2
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neighbor 1.0 bin
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neigh_modify every 2 delay 4 check yes
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fix 1 all nve
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thermo 50
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run 250 post no
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clear
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read_restart repulsive.restart
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pair_style table spline 1000
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pair_coeff 1 1 python.dat PYTH_A_A
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pair_coeff 1 2 python.dat PYTH_A_B
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pair_coeff 2 2 python.dat PYTH_B_B
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neighbor 1.0 bin
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neigh_modify every 2 delay 4 check yes
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fix 1 all nve
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thermo 50
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run 250 post no
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# remove temporary files
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shell rm repulsive.restart harmonic.dat python.dat
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@ -1,29 +1,29 @@
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# 3d Lennard-Jones hybrid
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units lj
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atom_style atomic
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units lj
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atom_style atomic
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lattice fcc 0.8442
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region box block 0 10 0 10 0 10
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create_box 2 box
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create_atoms 1 box
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mass * 1.0
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lattice fcc 0.8442
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region box block 0 10 0 10 0 10
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create_box 2 box
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create_atoms 1 box
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mass * 1.0
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region half block -0.1 4.9 0 10 0 10
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set region half type 2
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velocity all create 3.0 87287
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velocity all create 3.0 87287
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pair_style hybrid lj/cut 2.5 python 2.5
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pair_coeff * * python py_pot.LJCutMelt lj NULL
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pair_style hybrid lj/cut 2.5 python 2.5
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pair_coeff * * python py_pot.LJCutMelt lj NULL
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pair_coeff * 2 lj/cut 1.0 1.0
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neighbor 0.3 bin
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neigh_modify every 20 delay 0 check no
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neighbor 0.3 bin
|
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neigh_modify every 20 delay 0 check no
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|
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fix 1 all nve
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fix 1 all nve
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thermo 50
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run 250
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thermo 50
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run 250
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write_data hybrid.data
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write_restart hybrid.restart
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@ -32,32 +32,32 @@ clear
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read_restart hybrid.restart
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pair_style hybrid lj/cut 2.5 python 2.5
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pair_coeff * * python py_pot.LJCutMelt lj NULL
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pair_style hybrid lj/cut 2.5 python 2.5
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pair_coeff * * python py_pot.LJCutMelt lj NULL
|
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pair_coeff * 2 lj/cut 1.0 1.0
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|
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fix 1 all nve
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fix 1 all nve
|
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|
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thermo 50
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run 250
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thermo 50
|
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run 250
|
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|
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clear
|
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|
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units lj
|
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atom_style atomic
|
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units lj
|
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atom_style atomic
|
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|
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read_data hybrid.data
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|
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pair_style hybrid lj/cut 2.5 python 2.5
|
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pair_coeff * * python py_pot.LJCutMelt lj NULL
|
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pair_style hybrid lj/cut 2.5 python 2.5
|
||||
pair_coeff * * python py_pot.LJCutMelt lj NULL
|
||||
pair_coeff * 2 lj/cut 1.0 1.0
|
||||
|
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neighbor 0.3 bin
|
||||
neigh_modify every 20 delay 0 check no
|
||||
neighbor 0.3 bin
|
||||
neigh_modify every 20 delay 0 check no
|
||||
|
||||
fix 1 all nve
|
||||
fix 1 all nve
|
||||
|
||||
thermo 50
|
||||
run 250
|
||||
thermo 50
|
||||
run 250
|
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|
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shell rm hybrid.data hybrid.restart
|
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|
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@ -1,25 +1,25 @@
|
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units real
|
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atom_style full
|
||||
units real
|
||||
atom_style full
|
||||
|
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read_data data.spce
|
||||
read_data data.spce
|
||||
|
||||
pair_style python 12.0
|
||||
pair_coeff * * py_pot.LJCutSPCE OW HW
|
||||
pair_style python 12.0
|
||||
pair_coeff * * py_pot.LJCutSPCE OW HW
|
||||
|
||||
bond_style harmonic
|
||||
angle_style harmonic
|
||||
dihedral_style none
|
||||
improper_style none
|
||||
bond_style harmonic
|
||||
angle_style harmonic
|
||||
dihedral_style none
|
||||
improper_style none
|
||||
|
||||
bond_coeff 1 1000.00 1.000
|
||||
angle_coeff 1 100.0 109.47
|
||||
bond_coeff 1 1000.00 1.000
|
||||
angle_coeff 1 100.0 109.47
|
||||
|
||||
special_bonds lj/coul 0.0 0.0 1.0
|
||||
|
||||
neighbor 2.0 bin
|
||||
|
||||
fix 1 all shake 0.0001 20 0 b 1 a 1
|
||||
fix 2 all nvt temp 300.0 300.0 100.0
|
||||
fix 1 all shake 0.0001 20 0 b 1 a 1
|
||||
fix 2 all nvt temp 300.0 300.0 100.0
|
||||
|
||||
# create only lj/cut table for the oxygen atoms from python
|
||||
shell rm -f spce.table
|
||||
@ -27,7 +27,7 @@ pair_write 1 1 2000 rsq 0.1 12 spce.table OW-OW
|
||||
|
||||
# switch to tabulated potential with long-range coulomb as overlay
|
||||
pair_style hybrid/overlay coul/long 12.0 table linear 2000
|
||||
kspace_style pppm 1.0e-6
|
||||
kspace_style pppm 1.0e-6
|
||||
pair_coeff * * coul/long
|
||||
pair_coeff 1 1 table spce.table OW-OW
|
||||
|
||||
|
||||
@ -1,26 +1,26 @@
|
||||
# 3d Lennard-Jones melt
|
||||
|
||||
units lj
|
||||
atom_style atomic
|
||||
units lj
|
||||
atom_style atomic
|
||||
|
||||
lattice fcc 0.8442
|
||||
region box block 0 10 0 10 0 10
|
||||
create_box 1 box
|
||||
create_atoms 1 box
|
||||
mass * 1.0
|
||||
lattice fcc 0.8442
|
||||
region box block 0 10 0 10 0 10
|
||||
create_box 1 box
|
||||
create_atoms 1 box
|
||||
mass * 1.0
|
||||
|
||||
velocity all create 3.0 87287
|
||||
velocity all create 3.0 87287
|
||||
|
||||
pair_style python 2.5
|
||||
pair_coeff * * py_pot.LJCutMelt lj
|
||||
pair_style python 2.5
|
||||
pair_coeff * * py_pot.LJCutMelt lj
|
||||
|
||||
neighbor 0.3 bin
|
||||
neigh_modify every 20 delay 0 check no
|
||||
neighbor 0.3 bin
|
||||
neigh_modify every 20 delay 0 check no
|
||||
|
||||
fix 1 all nve
|
||||
fix 1 all nve
|
||||
|
||||
thermo 50
|
||||
run 250
|
||||
thermo 50
|
||||
run 250
|
||||
|
||||
write_data melt.data
|
||||
write_restart melt.restart
|
||||
@ -29,30 +29,30 @@ clear
|
||||
|
||||
read_restart melt.restart
|
||||
|
||||
pair_style python 2.5
|
||||
pair_coeff * * py_pot.LJCutMelt lj
|
||||
pair_style python 2.5
|
||||
pair_coeff * * py_pot.LJCutMelt lj
|
||||
|
||||
fix 1 all nve
|
||||
fix 1 all nve
|
||||
|
||||
thermo 50
|
||||
run 250
|
||||
thermo 50
|
||||
run 250
|
||||
|
||||
clear
|
||||
|
||||
units lj
|
||||
atom_style atomic
|
||||
units lj
|
||||
atom_style atomic
|
||||
|
||||
read_data melt.data
|
||||
|
||||
pair_style python 2.5
|
||||
pair_coeff * * py_pot.LJCutMelt lj
|
||||
pair_style python 2.5
|
||||
pair_coeff * * py_pot.LJCutMelt lj
|
||||
|
||||
neighbor 0.3 bin
|
||||
neigh_modify every 20 delay 0 check no
|
||||
neighbor 0.3 bin
|
||||
neigh_modify every 20 delay 0 check no
|
||||
|
||||
fix 1 all nve
|
||||
fix 1 all nve
|
||||
|
||||
thermo 50
|
||||
run 250
|
||||
thermo 50
|
||||
run 250
|
||||
|
||||
shell rm melt.data melt.restart
|
||||
|
||||
@ -1,28 +1,28 @@
|
||||
units real
|
||||
atom_style full
|
||||
units real
|
||||
atom_style full
|
||||
|
||||
read_data data.spce
|
||||
read_data data.spce
|
||||
|
||||
pair_style hybrid/overlay coul/long 12.0 python 12.0
|
||||
kspace_style pppm 1.0e-6
|
||||
pair_style hybrid/overlay coul/long 12.0 python 12.0
|
||||
kspace_style pppm 1.0e-6
|
||||
|
||||
pair_coeff * * coul/long
|
||||
pair_coeff * * python py_pot.LJCutSPCE OW NULL
|
||||
pair_coeff * * coul/long
|
||||
pair_coeff * * python py_pot.LJCutSPCE OW NULL
|
||||
|
||||
bond_style harmonic
|
||||
angle_style harmonic
|
||||
dihedral_style none
|
||||
improper_style none
|
||||
bond_style harmonic
|
||||
angle_style harmonic
|
||||
dihedral_style none
|
||||
improper_style none
|
||||
|
||||
bond_coeff 1 1000.00 1.000
|
||||
angle_coeff 1 100.0 109.47
|
||||
bond_coeff 1 1000.00 1.000
|
||||
angle_coeff 1 100.0 109.47
|
||||
|
||||
special_bonds lj/coul 0.0 0.0 1.0
|
||||
|
||||
neighbor 2.0 bin
|
||||
|
||||
fix 1 all shake 0.0001 20 0 b 1 a 1
|
||||
fix 2 all nvt temp 300.0 300.0 100.0
|
||||
fix 1 all shake 0.0001 20 0 b 1 a 1
|
||||
fix 2 all nvt temp 300.0 300.0 100.0
|
||||
|
||||
thermo 10
|
||||
run 100
|
||||
|
||||
@ -1,18 +1,18 @@
|
||||
# 3d Lennard-Jones melt
|
||||
|
||||
units lj
|
||||
atom_style atomic
|
||||
units lj
|
||||
atom_style atomic
|
||||
|
||||
lattice fcc 0.8442
|
||||
region box block 0 10 0 10 0 10
|
||||
create_box 1 box
|
||||
create_atoms 1 box
|
||||
mass * 1.0
|
||||
lattice fcc 0.8442
|
||||
region box block 0 10 0 10 0 10
|
||||
create_box 1 box
|
||||
create_atoms 1 box
|
||||
mass * 1.0
|
||||
|
||||
velocity all create 3.0 87287
|
||||
velocity all create 3.0 87287
|
||||
|
||||
pair_style python 2.5
|
||||
pair_coeff * * py_pot.LJCutMelt lj
|
||||
pair_style python 2.5
|
||||
pair_coeff * * py_pot.LJCutMelt lj
|
||||
|
||||
# generate tabulated potential from python variant
|
||||
pair_write 1 1 2000 rsq 0.01 2.5 lj_1_1.table LJ
|
||||
@ -20,13 +20,13 @@ pair_write 1 1 2000 rsq 0.01 2.5 lj_1_1.table LJ
|
||||
pair_style table linear 2000
|
||||
pair_coeff 1 1 lj_1_1.table LJ
|
||||
|
||||
neighbor 0.3 bin
|
||||
neigh_modify every 20 delay 0 check no
|
||||
neighbor 0.3 bin
|
||||
neigh_modify every 20 delay 0 check no
|
||||
|
||||
fix 1 all nve
|
||||
fix 1 all nve
|
||||
|
||||
thermo 50
|
||||
run 250
|
||||
thermo 50
|
||||
run 250
|
||||
|
||||
shell rm lj_1_1.table
|
||||
|
||||
|
||||
@ -1,25 +1,25 @@
|
||||
# 3d Lennard-Jones melt with Python functions added
|
||||
|
||||
units lj
|
||||
atom_style atomic
|
||||
units lj
|
||||
atom_style atomic
|
||||
|
||||
lattice fcc 0.8442
|
||||
region box block 0 10 0 10 0 10
|
||||
create_box 1 box
|
||||
create_atoms 1 box
|
||||
mass 1 1.0
|
||||
lattice fcc 0.8442
|
||||
region box block 0 10 0 10 0 10
|
||||
create_box 1 box
|
||||
create_atoms 1 box
|
||||
mass 1 1.0
|
||||
|
||||
velocity all create 1.44 87287 loop geom
|
||||
velocity all create 1.44 87287 loop geom
|
||||
|
||||
pair_style lj/cut 2.5
|
||||
pair_coeff 1 1 1.0 1.0 2.5
|
||||
pair_style lj/cut 2.5
|
||||
pair_coeff 1 1 1.0 1.0 2.5
|
||||
|
||||
neighbor 0.3 bin
|
||||
neigh_modify delay 0 every 1 check yes
|
||||
neighbor 0.3 bin
|
||||
neigh_modify delay 0 every 1 check yes
|
||||
|
||||
fix 1 all nve
|
||||
fix 1 all nve
|
||||
|
||||
run 10
|
||||
run 10
|
||||
|
||||
# 1st Python function
|
||||
# example of catching a syntax error
|
||||
|
||||
235
examples/python/log.18Mar22.pair_python_harmonic.g++.1
Normal file
235
examples/python/log.18Mar22.pair_python_harmonic.g++.1
Normal file
@ -0,0 +1,235 @@
|
||||
LAMMPS (17 Feb 2022)
|
||||
OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:98)
|
||||
using 1 OpenMP thread(s) per MPI task
|
||||
# 3d soft repulsive particles
|
||||
|
||||
units real
|
||||
atom_style atomic
|
||||
|
||||
lattice fcc 5.0 origin 0.1 0.1 0.1
|
||||
Lattice spacing in x,y,z = 5 5 5
|
||||
region box block -5 5 -5 5 -5 5
|
||||
create_box 2 box
|
||||
Created orthogonal box = (-25 -25 -25) to (25 25 25)
|
||||
1 by 1 by 1 MPI processor grid
|
||||
create_atoms 1 box
|
||||
Created 4000 atoms
|
||||
using lattice units in orthogonal box = (-25 -25 -25) to (25 25 25)
|
||||
create_atoms CPU = 0.001 seconds
|
||||
set type 1 type/ratio 2 0.5 424662346
|
||||
Setting atom values ...
|
||||
2000 settings made for type/ratio
|
||||
mass * 1.0
|
||||
|
||||
velocity all create 3.0 87287
|
||||
|
||||
pair_style python 9.0
|
||||
pair_coeff * * py_pot.Harmonic A B
|
||||
|
||||
neighbor 1.0 bin
|
||||
neigh_modify every 2 delay 4 check yes
|
||||
|
||||
fix 1 all nve
|
||||
|
||||
thermo 50
|
||||
run 250 post no
|
||||
generated 0 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
Neighbor list info ...
|
||||
update every 2 steps, delay 4 steps, check yes
|
||||
max neighbors/atom: 2000, page size: 100000
|
||||
master list distance cutoff = 10
|
||||
ghost atom cutoff = 10
|
||||
binsize = 5, bins = 10 10 10
|
||||
1 neighbor lists, perpetual/occasional/extra = 1 0 0
|
||||
(1) pair python, perpetual
|
||||
attributes: half, newton on
|
||||
pair build: half/bin/atomonly/newton
|
||||
stencil: half/bin/3d
|
||||
bin: standard
|
||||
Per MPI rank memory allocation (min/avg/max) = 4.139 | 4.139 | 4.139 Mbytes
|
||||
Step Temp E_pair E_mol TotEng Press
|
||||
0 3 423789.56 0 423825.32 249259.3
|
||||
50 75.889551 422919.46 0 423824.08 248893.24
|
||||
100 105.20972 422570.47 0 423824.6 250756.6
|
||||
150 132.08764 422249.71 0 423824.23 251894.29
|
||||
200 118.14116 422416.43 0 423824.7 252088.96
|
||||
250 128.40086 422293.71 0 423824.28 252057.16
|
||||
Loop time of 17.4414 on 1 procs for 250 steps with 4000 atoms
|
||||
|
||||
|
||||
write_restart repulsive.restart
|
||||
System init for write_restart ...
|
||||
generated 0 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
|
||||
clear
|
||||
OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:98)
|
||||
using 1 OpenMP thread(s) per MPI task
|
||||
|
||||
read_restart repulsive.restart
|
||||
Reading restart file ...
|
||||
restart file = 17 Feb 2022, LAMMPS = 17 Feb 2022
|
||||
restoring atom style atomic from restart
|
||||
orthogonal box = (-25 -25 -25) to (25 25 25)
|
||||
1 by 1 by 1 MPI processor grid
|
||||
pair style python stores no restart info
|
||||
4000 atoms
|
||||
read_restart CPU = 0.001 seconds
|
||||
|
||||
pair_style python 10.0
|
||||
pair_coeff * * py_pot.Harmonic A B
|
||||
|
||||
shell rm -f python.dat
|
||||
pair_write 1 1 1000 rsq 0.1 10.0 python.dat PYTH_A_A
|
||||
Creating table file python.dat with DATE: 2022-03-18
|
||||
generated 0 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
Neighbor list info ...
|
||||
update every 1 steps, delay 10 steps, check yes
|
||||
max neighbors/atom: 2000, page size: 100000
|
||||
master list distance cutoff = 12
|
||||
ghost atom cutoff = 12
|
||||
binsize = 6, bins = 9 9 9
|
||||
1 neighbor lists, perpetual/occasional/extra = 1 0 0
|
||||
(1) pair python, perpetual
|
||||
attributes: half, newton on
|
||||
pair build: half/bin/atomonly/newton
|
||||
stencil: half/bin/3d
|
||||
bin: standard
|
||||
pair_write 2 2 1000 rsq 0.1 10.0 python.dat PYTH_B_B
|
||||
Appending to table file python.dat with DATE: 2022-03-18
|
||||
generated 0 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
pair_write 1 2 1000 rsq 0.1 10.0 python.dat PYTH_A_B
|
||||
Appending to table file python.dat with DATE: 2022-03-18
|
||||
generated 0 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
|
||||
fix 1 all nve
|
||||
|
||||
thermo 50
|
||||
run 250 post no
|
||||
generated 0 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
Per MPI rank memory allocation (min/avg/max) = 4.977 | 4.977 | 4.977 Mbytes
|
||||
Step Temp E_pair E_mol TotEng Press
|
||||
250 128.40086 422293.71 0 423824.28 252057.16
|
||||
300 119.72871 422397.4 0 423824.6 251985.11
|
||||
350 124.88375 422335.77 0 423824.42 252051.28
|
||||
400 121.76143 422373.11 0 423824.53 252006.39
|
||||
450 125.29847 422330.9 0 423824.49 251997.23
|
||||
500 126.87408 422312.08 0 423824.45 252053.51
|
||||
Loop time of 23.4715 on 1 procs for 250 steps with 4000 atoms
|
||||
|
||||
|
||||
clear
|
||||
OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:98)
|
||||
using 1 OpenMP thread(s) per MPI task
|
||||
|
||||
read_restart repulsive.restart
|
||||
Reading restart file ...
|
||||
restart file = 17 Feb 2022, LAMMPS = 17 Feb 2022
|
||||
restoring atom style atomic from restart
|
||||
orthogonal box = (-25 -25 -25) to (25 25 25)
|
||||
1 by 1 by 1 MPI processor grid
|
||||
pair style python stores no restart info
|
||||
4000 atoms
|
||||
read_restart CPU = 0.000 seconds
|
||||
|
||||
pair_style harmonic/cut
|
||||
pair_coeff 1 1 0.2 9.0
|
||||
pair_coeff 2 2 0.4 9.0
|
||||
|
||||
shell rm -f harmonic.dat
|
||||
pair_write 1 1 1000 rsq 0.1 10.0 harmonic.dat HARM_1_1
|
||||
Creating table file harmonic.dat with DATE: 2022-03-18
|
||||
generated 1 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
Neighbor list info ...
|
||||
update every 1 steps, delay 10 steps, check yes
|
||||
max neighbors/atom: 2000, page size: 100000
|
||||
master list distance cutoff = 11
|
||||
ghost atom cutoff = 11
|
||||
binsize = 5.5, bins = 10 10 10
|
||||
1 neighbor lists, perpetual/occasional/extra = 1 0 0
|
||||
(1) pair harmonic/cut, perpetual
|
||||
attributes: half, newton on
|
||||
pair build: half/bin/atomonly/newton
|
||||
stencil: half/bin/3d
|
||||
bin: standard
|
||||
pair_write 2 2 1000 rsq 0.1 10.0 harmonic.dat HARM_2_2
|
||||
Appending to table file harmonic.dat with DATE: 2022-03-18
|
||||
generated 1 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
pair_write 1 2 1000 rsq 0.1 10.0 harmonic.dat HARM_1_2
|
||||
Appending to table file harmonic.dat with DATE: 2022-03-18
|
||||
generated 1 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
|
||||
neighbor 1.0 bin
|
||||
neigh_modify every 2 delay 4 check yes
|
||||
|
||||
fix 1 all nve
|
||||
|
||||
thermo 50
|
||||
run 250 post no
|
||||
generated 1 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
Per MPI rank memory allocation (min/avg/max) = 4.138 | 4.138 | 4.138 Mbytes
|
||||
Step Temp E_pair E_mol TotEng Press
|
||||
250 128.40086 422293.71 0 423824.28 252057.16
|
||||
300 119.72871 422397.4 0 423824.6 251985.11
|
||||
350 124.88375 422335.77 0 423824.42 252051.28
|
||||
400 121.76143 422373.11 0 423824.53 252006.39
|
||||
450 125.29847 422330.9 0 423824.49 251997.23
|
||||
500 126.87408 422312.08 0 423824.45 252053.51
|
||||
Loop time of 0.843376 on 1 procs for 250 steps with 4000 atoms
|
||||
|
||||
|
||||
clear
|
||||
OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:98)
|
||||
using 1 OpenMP thread(s) per MPI task
|
||||
|
||||
read_restart repulsive.restart
|
||||
Reading restart file ...
|
||||
restart file = 17 Feb 2022, LAMMPS = 17 Feb 2022
|
||||
restoring atom style atomic from restart
|
||||
orthogonal box = (-25 -25 -25) to (25 25 25)
|
||||
1 by 1 by 1 MPI processor grid
|
||||
pair style python stores no restart info
|
||||
4000 atoms
|
||||
read_restart CPU = 0.000 seconds
|
||||
|
||||
pair_style table spline 1000
|
||||
pair_coeff 1 1 python.dat PYTH_A_A
|
||||
Reading pair table potential file python.dat with DATE: 2022-03-18
|
||||
pair_coeff 1 2 python.dat PYTH_A_B
|
||||
Reading pair table potential file python.dat with DATE: 2022-03-18
|
||||
pair_coeff 2 2 python.dat PYTH_B_B
|
||||
Reading pair table potential file python.dat with DATE: 2022-03-18
|
||||
|
||||
neighbor 1.0 bin
|
||||
neigh_modify every 2 delay 4 check yes
|
||||
|
||||
fix 1 all nve
|
||||
|
||||
thermo 50
|
||||
run 250 post no
|
||||
generated 0 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
Neighbor list info ...
|
||||
update every 2 steps, delay 4 steps, check yes
|
||||
max neighbors/atom: 2000, page size: 100000
|
||||
master list distance cutoff = 11
|
||||
ghost atom cutoff = 11
|
||||
binsize = 5.5, bins = 10 10 10
|
||||
1 neighbor lists, perpetual/occasional/extra = 1 0 0
|
||||
(1) pair table, perpetual
|
||||
attributes: half, newton on
|
||||
pair build: half/bin/atomonly/newton
|
||||
stencil: half/bin/3d
|
||||
bin: standard
|
||||
Per MPI rank memory allocation (min/avg/max) = 4.552 | 4.552 | 4.552 Mbytes
|
||||
Step Temp E_pair E_mol TotEng Press
|
||||
250 128.40086 422293.71 0 423824.28 252057.14
|
||||
300 119.72876 422397.4 0 423824.6 251985.1
|
||||
350 124.88381 422335.77 0 423824.42 252051.26
|
||||
400 121.76148 422373.11 0 423824.53 252006.37
|
||||
450 125.29842 422330.9 0 423824.49 251997.21
|
||||
500 126.87418 422312.08 0 423824.46 252053.48
|
||||
Loop time of 1.57415 on 1 procs for 250 steps with 4000 atoms
|
||||
|
||||
|
||||
# remove temporary files
|
||||
shell rm repulsive.restart harmonic.dat python.dat
|
||||
Total wall time: 0:00:43
|
||||
235
examples/python/log.18Mar22.pair_python_harmonic.g++.4
Normal file
235
examples/python/log.18Mar22.pair_python_harmonic.g++.4
Normal file
@ -0,0 +1,235 @@
|
||||
LAMMPS (17 Feb 2022)
|
||||
OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:98)
|
||||
using 1 OpenMP thread(s) per MPI task
|
||||
# 3d soft repulsive particles
|
||||
|
||||
units real
|
||||
atom_style atomic
|
||||
|
||||
lattice fcc 5.0 origin 0.1 0.1 0.1
|
||||
Lattice spacing in x,y,z = 5 5 5
|
||||
region box block -5 5 -5 5 -5 5
|
||||
create_box 2 box
|
||||
Created orthogonal box = (-25 -25 -25) to (25 25 25)
|
||||
1 by 2 by 2 MPI processor grid
|
||||
create_atoms 1 box
|
||||
Created 4000 atoms
|
||||
using lattice units in orthogonal box = (-25 -25 -25) to (25 25 25)
|
||||
create_atoms CPU = 0.000 seconds
|
||||
set type 1 type/ratio 2 0.5 424662346
|
||||
Setting atom values ...
|
||||
2000 settings made for type/ratio
|
||||
mass * 1.0
|
||||
|
||||
velocity all create 3.0 87287
|
||||
|
||||
pair_style python 9.0
|
||||
pair_coeff * * py_pot.Harmonic A B
|
||||
|
||||
neighbor 1.0 bin
|
||||
neigh_modify every 2 delay 4 check yes
|
||||
|
||||
fix 1 all nve
|
||||
|
||||
thermo 50
|
||||
run 250 post no
|
||||
generated 0 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
Neighbor list info ...
|
||||
update every 2 steps, delay 4 steps, check yes
|
||||
max neighbors/atom: 2000, page size: 100000
|
||||
master list distance cutoff = 10
|
||||
ghost atom cutoff = 10
|
||||
binsize = 5, bins = 10 10 10
|
||||
1 neighbor lists, perpetual/occasional/extra = 1 0 0
|
||||
(1) pair python, perpetual
|
||||
attributes: half, newton on
|
||||
pair build: half/bin/atomonly/newton
|
||||
stencil: half/bin/3d
|
||||
bin: standard
|
||||
Per MPI rank memory allocation (min/avg/max) = 3.225 | 3.225 | 3.225 Mbytes
|
||||
Step Temp E_pair E_mol TotEng Press
|
||||
0 3 423843.22 0 423878.98 249277.9
|
||||
50 79.665061 422928.03 0 423877.66 248995.64
|
||||
100 108.5878 422583.81 0 423878.21 250822.76
|
||||
150 130.90607 422317.45 0 423877.89 251949.08
|
||||
200 120.05458 422447.24 0 423878.33 252105.09
|
||||
250 135.76605 422259.47 0 423877.84 252077.41
|
||||
Loop time of 4.70112 on 4 procs for 250 steps with 4000 atoms
|
||||
|
||||
|
||||
write_restart repulsive.restart
|
||||
System init for write_restart ...
|
||||
generated 0 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
|
||||
clear
|
||||
OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:98)
|
||||
using 1 OpenMP thread(s) per MPI task
|
||||
|
||||
read_restart repulsive.restart
|
||||
Reading restart file ...
|
||||
restart file = 17 Feb 2022, LAMMPS = 17 Feb 2022
|
||||
restoring atom style atomic from restart
|
||||
orthogonal box = (-25 -25 -25) to (25 25 25)
|
||||
1 by 2 by 2 MPI processor grid
|
||||
pair style python stores no restart info
|
||||
4000 atoms
|
||||
read_restart CPU = 0.001 seconds
|
||||
|
||||
pair_style python 10.0
|
||||
pair_coeff * * py_pot.Harmonic A B
|
||||
|
||||
shell rm -f python.dat
|
||||
pair_write 1 1 1000 rsq 0.1 10.0 python.dat PYTH_A_A
|
||||
Creating table file python.dat with DATE: 2022-03-18
|
||||
generated 0 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
Neighbor list info ...
|
||||
update every 1 steps, delay 10 steps, check yes
|
||||
max neighbors/atom: 2000, page size: 100000
|
||||
master list distance cutoff = 12
|
||||
ghost atom cutoff = 12
|
||||
binsize = 6, bins = 9 9 9
|
||||
1 neighbor lists, perpetual/occasional/extra = 1 0 0
|
||||
(1) pair python, perpetual
|
||||
attributes: half, newton on
|
||||
pair build: half/bin/atomonly/newton
|
||||
stencil: half/bin/3d
|
||||
bin: standard
|
||||
pair_write 2 2 1000 rsq 0.1 10.0 python.dat PYTH_B_B
|
||||
Appending to table file python.dat with DATE: 2022-03-18
|
||||
generated 0 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
pair_write 1 2 1000 rsq 0.1 10.0 python.dat PYTH_A_B
|
||||
Appending to table file python.dat with DATE: 2022-03-18
|
||||
generated 0 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
|
||||
fix 1 all nve
|
||||
|
||||
thermo 50
|
||||
run 250 post no
|
||||
generated 0 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
Per MPI rank memory allocation (min/avg/max) = 3.666 | 3.667 | 3.667 Mbytes
|
||||
Step Temp E_pair E_mol TotEng Press
|
||||
250 135.76605 422259.47 0 423877.84 252077.41
|
||||
300 119.63404 422452.21 0 423878.28 251958.74
|
||||
350 129.35013 422336.12 0 423878 252069.99
|
||||
400 123.04377 422411.48 0 423878.19 252024.23
|
||||
450 126.01375 422375.98 0 423878.1 252019.19
|
||||
500 126.91094 422365.34 0 423878.15 252012.59
|
||||
Loop time of 6.20423 on 4 procs for 250 steps with 4000 atoms
|
||||
|
||||
|
||||
clear
|
||||
OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:98)
|
||||
using 1 OpenMP thread(s) per MPI task
|
||||
|
||||
read_restart repulsive.restart
|
||||
Reading restart file ...
|
||||
restart file = 17 Feb 2022, LAMMPS = 17 Feb 2022
|
||||
restoring atom style atomic from restart
|
||||
orthogonal box = (-25 -25 -25) to (25 25 25)
|
||||
1 by 2 by 2 MPI processor grid
|
||||
pair style python stores no restart info
|
||||
4000 atoms
|
||||
read_restart CPU = 0.001 seconds
|
||||
|
||||
pair_style harmonic/cut
|
||||
pair_coeff 1 1 0.2 9.0
|
||||
pair_coeff 2 2 0.4 9.0
|
||||
|
||||
shell rm -f harmonic.dat
|
||||
pair_write 1 1 1000 rsq 0.1 10.0 harmonic.dat HARM_1_1
|
||||
Creating table file harmonic.dat with DATE: 2022-03-18
|
||||
generated 1 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
Neighbor list info ...
|
||||
update every 1 steps, delay 10 steps, check yes
|
||||
max neighbors/atom: 2000, page size: 100000
|
||||
master list distance cutoff = 11
|
||||
ghost atom cutoff = 11
|
||||
binsize = 5.5, bins = 10 10 10
|
||||
1 neighbor lists, perpetual/occasional/extra = 1 0 0
|
||||
(1) pair harmonic/cut, perpetual
|
||||
attributes: half, newton on
|
||||
pair build: half/bin/atomonly/newton
|
||||
stencil: half/bin/3d
|
||||
bin: standard
|
||||
pair_write 2 2 1000 rsq 0.1 10.0 harmonic.dat HARM_2_2
|
||||
Appending to table file harmonic.dat with DATE: 2022-03-18
|
||||
generated 1 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
pair_write 1 2 1000 rsq 0.1 10.0 harmonic.dat HARM_1_2
|
||||
Appending to table file harmonic.dat with DATE: 2022-03-18
|
||||
generated 1 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
|
||||
neighbor 1.0 bin
|
||||
neigh_modify every 2 delay 4 check yes
|
||||
|
||||
fix 1 all nve
|
||||
|
||||
thermo 50
|
||||
run 250 post no
|
||||
generated 1 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
Per MPI rank memory allocation (min/avg/max) = 3.227 | 3.227 | 3.229 Mbytes
|
||||
Step Temp E_pair E_mol TotEng Press
|
||||
250 135.76605 422259.47 0 423877.84 252077.41
|
||||
300 119.63404 422452.21 0 423878.28 251958.74
|
||||
350 129.35013 422336.12 0 423878 252069.99
|
||||
400 123.04377 422411.48 0 423878.19 252024.23
|
||||
450 126.01375 422375.98 0 423878.1 252019.19
|
||||
500 126.91094 422365.34 0 423878.15 252012.59
|
||||
Loop time of 0.257048 on 4 procs for 250 steps with 4000 atoms
|
||||
|
||||
|
||||
clear
|
||||
OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:98)
|
||||
using 1 OpenMP thread(s) per MPI task
|
||||
|
||||
read_restart repulsive.restart
|
||||
Reading restart file ...
|
||||
restart file = 17 Feb 2022, LAMMPS = 17 Feb 2022
|
||||
restoring atom style atomic from restart
|
||||
orthogonal box = (-25 -25 -25) to (25 25 25)
|
||||
1 by 2 by 2 MPI processor grid
|
||||
pair style python stores no restart info
|
||||
4000 atoms
|
||||
read_restart CPU = 0.000 seconds
|
||||
|
||||
pair_style table spline 1000
|
||||
pair_coeff 1 1 python.dat PYTH_A_A
|
||||
Reading pair table potential file python.dat with DATE: 2022-03-18
|
||||
pair_coeff 1 2 python.dat PYTH_A_B
|
||||
Reading pair table potential file python.dat with DATE: 2022-03-18
|
||||
pair_coeff 2 2 python.dat PYTH_B_B
|
||||
Reading pair table potential file python.dat with DATE: 2022-03-18
|
||||
|
||||
neighbor 1.0 bin
|
||||
neigh_modify every 2 delay 4 check yes
|
||||
|
||||
fix 1 all nve
|
||||
|
||||
thermo 50
|
||||
run 250 post no
|
||||
generated 0 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
Neighbor list info ...
|
||||
update every 2 steps, delay 4 steps, check yes
|
||||
max neighbors/atom: 2000, page size: 100000
|
||||
master list distance cutoff = 11
|
||||
ghost atom cutoff = 11
|
||||
binsize = 5.5, bins = 10 10 10
|
||||
1 neighbor lists, perpetual/occasional/extra = 1 0 0
|
||||
(1) pair table, perpetual
|
||||
attributes: half, newton on
|
||||
pair build: half/bin/atomonly/newton
|
||||
stencil: half/bin/3d
|
||||
bin: standard
|
||||
Per MPI rank memory allocation (min/avg/max) = 3.257 | 3.257 | 3.257 Mbytes
|
||||
Step Temp E_pair E_mol TotEng Press
|
||||
250 135.76605 422259.47 0 423877.84 252077.38
|
||||
300 119.63401 422452.21 0 423878.28 251958.73
|
||||
350 129.35009 422336.11 0 423878 252069.98
|
||||
400 123.04383 422411.48 0 423878.19 252024.21
|
||||
450 126.01378 422375.98 0 423878.1 252019.16
|
||||
500 126.91078 422365.34 0 423878.15 252012.57
|
||||
Loop time of 0.497624 on 4 procs for 250 steps with 4000 atoms
|
||||
|
||||
|
||||
# remove temporary files
|
||||
shell rm repulsive.restart harmonic.dat python.dat
|
||||
Total wall time: 0:00:11
|
||||
288
examples/python/log.18Mar22.pair_python_harmonic.opencl.1
Normal file
288
examples/python/log.18Mar22.pair_python_harmonic.opencl.1
Normal file
@ -0,0 +1,288 @@
|
||||
LAMMPS (17 Feb 2022)
|
||||
OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:98)
|
||||
using 1 OpenMP thread(s) per MPI task
|
||||
package gpu 0
|
||||
# 3d soft repulsive particles
|
||||
|
||||
units real
|
||||
atom_style atomic
|
||||
|
||||
lattice fcc 5.0 origin 0.1 0.1 0.1
|
||||
Lattice spacing in x,y,z = 5 5 5
|
||||
region box block -5 5 -5 5 -5 5
|
||||
create_box 2 box
|
||||
Created orthogonal box = (-25 -25 -25) to (25 25 25)
|
||||
1 by 1 by 1 MPI processor grid
|
||||
create_atoms 1 box
|
||||
Created 4000 atoms
|
||||
using lattice units in orthogonal box = (-25 -25 -25) to (25 25 25)
|
||||
create_atoms CPU = 0.000 seconds
|
||||
set type 1 type/ratio 2 0.5 424662346
|
||||
Setting atom values ...
|
||||
2000 settings made for type/ratio
|
||||
mass * 1.0
|
||||
|
||||
velocity all create 3.0 87287
|
||||
|
||||
pair_style python 9.0
|
||||
pair_coeff * * py_pot.Harmonic A B
|
||||
|
||||
neighbor 1.0 bin
|
||||
neigh_modify every 2 delay 4 check yes
|
||||
|
||||
fix 1 all nve
|
||||
|
||||
thermo 50
|
||||
run 250 post no
|
||||
|
||||
CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE
|
||||
|
||||
Your simulation uses code contributions which should be cited:
|
||||
|
||||
- GPU package (short-range, long-range and three-body potentials):
|
||||
|
||||
@Article{Brown11,
|
||||
author = {W. M. Brown, P. Wang, S. J. Plimpton, A. N. Tharrington},
|
||||
title = {Implementing Molecular Dynamics on Hybrid High Performance Computers - Short Range Forces},
|
||||
journal = {Comp.~Phys.~Comm.},
|
||||
year = 2011,
|
||||
volume = 182,
|
||||
pages = {898--911}
|
||||
}
|
||||
|
||||
@Article{Brown12,
|
||||
author = {W. M. Brown, A. Kohlmeyer, S. J. Plimpton, A. N. Tharrington},
|
||||
title = {Implementing Molecular Dynamics on Hybrid High Performance Computers - Particle-Particle Particle-Mesh},
|
||||
journal = {Comp.~Phys.~Comm.},
|
||||
year = 2012,
|
||||
volume = 183,
|
||||
pages = {449--459}
|
||||
}
|
||||
|
||||
@Article{Brown13,
|
||||
author = {W. M. Brown, Y. Masako},
|
||||
title = {Implementing Molecular Dynamics on Hybrid High Performance Computers – Three-Body Potentials},
|
||||
journal = {Comp.~Phys.~Comm.},
|
||||
year = 2013,
|
||||
volume = 184,
|
||||
pages = {2785--2793}
|
||||
}
|
||||
|
||||
@Article{Trung15,
|
||||
author = {T. D. Nguyen, S. J. Plimpton},
|
||||
title = {Accelerating dissipative particle dynamics simulations for soft matter systems},
|
||||
journal = {Comput.~Mater.~Sci.},
|
||||
year = 2015,
|
||||
volume = 100,
|
||||
pages = {173--180}
|
||||
}
|
||||
|
||||
@Article{Trung17,
|
||||
author = {T. D. Nguyen},
|
||||
title = {GPU-accelerated Tersoff potentials for massively parallel Molecular Dynamics simulations},
|
||||
journal = {Comp.~Phys.~Comm.},
|
||||
year = 2017,
|
||||
volume = 212,
|
||||
pages = {113--122}
|
||||
}
|
||||
|
||||
@Article{Nikolskiy19,
|
||||
author = {V. Nikolskiy, V. Stegailov},
|
||||
title = {GPU acceleration of four-site water models in LAMMPS},
|
||||
journal = {Proceeding of the International Conference on Parallel Computing (ParCo 2019), Prague, Czech Republic},
|
||||
year = 2019
|
||||
}
|
||||
|
||||
CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE
|
||||
|
||||
generated 0 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
Neighbor list info ...
|
||||
update every 2 steps, delay 4 steps, check yes
|
||||
max neighbors/atom: 2000, page size: 100000
|
||||
master list distance cutoff = 10
|
||||
ghost atom cutoff = 10
|
||||
binsize = 5, bins = 10 10 10
|
||||
1 neighbor lists, perpetual/occasional/extra = 1 0 0
|
||||
(1) pair python, perpetual
|
||||
attributes: half, newton off
|
||||
pair build: half/bin/newtoff
|
||||
stencil: full/bin/3d
|
||||
bin: standard
|
||||
Per MPI rank memory allocation (min/avg/max) = 4.612 | 4.612 | 4.612 Mbytes
|
||||
Step Temp E_pair E_mol TotEng Press
|
||||
0 3 423789.56 0 423825.32 249259.3
|
||||
50 75.889551 422919.46 0 423824.08 248893.24
|
||||
100 105.20972 422570.47 0 423824.6 250756.6
|
||||
150 132.08764 422249.71 0 423824.23 251894.29
|
||||
200 118.14116 422416.43 0 423824.7 252088.96
|
||||
250 128.40086 422293.71 0 423824.28 252057.16
|
||||
Loop time of 21.1837 on 1 procs for 250 steps with 4000 atoms
|
||||
|
||||
|
||||
write_restart repulsive.restart
|
||||
System init for write_restart ...
|
||||
generated 0 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
|
||||
clear
|
||||
OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:98)
|
||||
using 1 OpenMP thread(s) per MPI task
|
||||
package gpu 0
|
||||
|
||||
read_restart repulsive.restart
|
||||
Reading restart file ...
|
||||
restart file = 17 Feb 2022, LAMMPS = 17 Feb 2022
|
||||
restoring atom style atomic from restart
|
||||
orthogonal box = (-25 -25 -25) to (25 25 25)
|
||||
1 by 1 by 1 MPI processor grid
|
||||
pair style python stores no restart info
|
||||
4000 atoms
|
||||
read_restart CPU = 0.000 seconds
|
||||
|
||||
pair_style python 10.0
|
||||
pair_coeff * * py_pot.Harmonic A B
|
||||
|
||||
shell rm -f python.dat
|
||||
pair_write 1 1 1000 rsq 0.1 10.0 python.dat PYTH_A_A
|
||||
Creating table file python.dat with DATE: 2022-03-18
|
||||
generated 0 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
Neighbor list info ...
|
||||
update every 1 steps, delay 10 steps, check yes
|
||||
max neighbors/atom: 2000, page size: 100000
|
||||
master list distance cutoff = 12
|
||||
ghost atom cutoff = 12
|
||||
binsize = 6, bins = 9 9 9
|
||||
1 neighbor lists, perpetual/occasional/extra = 1 0 0
|
||||
(1) pair python, perpetual
|
||||
attributes: half, newton off
|
||||
pair build: half/bin/newtoff
|
||||
stencil: full/bin/3d
|
||||
bin: standard
|
||||
pair_write 2 2 1000 rsq 0.1 10.0 python.dat PYTH_B_B
|
||||
Appending to table file python.dat with DATE: 2022-03-18
|
||||
generated 0 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
pair_write 1 2 1000 rsq 0.1 10.0 python.dat PYTH_A_B
|
||||
Appending to table file python.dat with DATE: 2022-03-18
|
||||
generated 0 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
|
||||
fix 1 all nve
|
||||
|
||||
thermo 50
|
||||
run 250 post no
|
||||
generated 0 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
Per MPI rank memory allocation (min/avg/max) = 5.451 | 5.451 | 5.451 Mbytes
|
||||
Step Temp E_pair E_mol TotEng Press
|
||||
250 128.40086 422293.71 0 423824.28 252057.16
|
||||
300 119.72871 422397.4 0 423824.6 251985.11
|
||||
350 124.88375 422335.77 0 423824.42 252051.28
|
||||
400 121.76143 422373.11 0 423824.53 252006.39
|
||||
450 125.29847 422330.9 0 423824.49 251997.23
|
||||
500 126.87408 422312.08 0 423824.45 252053.51
|
||||
Loop time of 28.5184 on 1 procs for 250 steps with 4000 atoms
|
||||
|
||||
|
||||
clear
|
||||
OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:98)
|
||||
using 1 OpenMP thread(s) per MPI task
|
||||
package gpu 0
|
||||
|
||||
read_restart repulsive.restart
|
||||
Reading restart file ...
|
||||
restart file = 17 Feb 2022, LAMMPS = 17 Feb 2022
|
||||
restoring atom style atomic from restart
|
||||
orthogonal box = (-25 -25 -25) to (25 25 25)
|
||||
1 by 1 by 1 MPI processor grid
|
||||
pair style python stores no restart info
|
||||
4000 atoms
|
||||
read_restart CPU = 0.000 seconds
|
||||
|
||||
pair_style harmonic/cut
|
||||
pair_coeff 1 1 0.2 9.0
|
||||
pair_coeff 2 2 0.4 9.0
|
||||
|
||||
shell rm -f harmonic.dat
|
||||
pair_write 1 1 1000 rsq 0.1 10.0 harmonic.dat HARM_1_1
|
||||
Creating table file harmonic.dat with DATE: 2022-03-18
|
||||
generated 1 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
Neighbor list info ...
|
||||
update every 1 steps, delay 10 steps, check yes
|
||||
max neighbors/atom: 2000, page size: 100000
|
||||
master list distance cutoff = 11
|
||||
ghost atom cutoff = 11
|
||||
binsize = 5.5, bins = 10 10 10
|
||||
1 neighbor lists, perpetual/occasional/extra = 1 0 0
|
||||
(1) pair harmonic/cut, perpetual
|
||||
attributes: half, newton off
|
||||
pair build: half/bin/newtoff
|
||||
stencil: full/bin/3d
|
||||
bin: standard
|
||||
pair_write 2 2 1000 rsq 0.1 10.0 harmonic.dat HARM_2_2
|
||||
Appending to table file harmonic.dat with DATE: 2022-03-18
|
||||
generated 1 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
pair_write 1 2 1000 rsq 0.1 10.0 harmonic.dat HARM_1_2
|
||||
Appending to table file harmonic.dat with DATE: 2022-03-18
|
||||
generated 1 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
|
||||
neighbor 1.0 bin
|
||||
neigh_modify every 2 delay 4 check yes
|
||||
|
||||
fix 1 all nve
|
||||
|
||||
thermo 50
|
||||
run 250 post no
|
||||
generated 1 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
Per MPI rank memory allocation (min/avg/max) = 4.611 | 4.611 | 4.611 Mbytes
|
||||
Step Temp E_pair E_mol TotEng Press
|
||||
250 128.40086 422293.71 0 423824.28 252057.16
|
||||
300 119.72871 422397.4 0 423824.6 251985.11
|
||||
350 124.88375 422335.77 0 423824.42 252051.28
|
||||
400 121.76143 422373.11 0 423824.53 252006.39
|
||||
450 125.29847 422330.9 0 423824.49 251997.23
|
||||
500 126.87408 422312.08 0 423824.45 252053.51
|
||||
Loop time of 1.1146 on 1 procs for 250 steps with 4000 atoms
|
||||
|
||||
|
||||
clear
|
||||
OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:98)
|
||||
using 1 OpenMP thread(s) per MPI task
|
||||
package gpu 0
|
||||
|
||||
read_restart repulsive.restart
|
||||
Reading restart file ...
|
||||
restart file = 17 Feb 2022, LAMMPS = 17 Feb 2022
|
||||
restoring atom style atomic from restart
|
||||
orthogonal box = (-25 -25 -25) to (25 25 25)
|
||||
1 by 1 by 1 MPI processor grid
|
||||
pair style python stores no restart info
|
||||
4000 atoms
|
||||
read_restart CPU = 0.000 seconds
|
||||
|
||||
pair_style table spline 1000
|
||||
pair_coeff 1 1 python.dat PYTH_A_A
|
||||
Reading pair table potential file python.dat with DATE: 2022-03-18
|
||||
pair_coeff 1 2 python.dat PYTH_A_B
|
||||
Reading pair table potential file python.dat with DATE: 2022-03-18
|
||||
pair_coeff 2 2 python.dat PYTH_B_B
|
||||
Reading pair table potential file python.dat with DATE: 2022-03-18
|
||||
|
||||
neighbor 1.0 bin
|
||||
neigh_modify every 2 delay 4 check yes
|
||||
|
||||
fix 1 all nve
|
||||
|
||||
thermo 50
|
||||
run 250 post no
|
||||
generated 0 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
Per MPI rank memory allocation (min/avg/max) = 2.965 | 2.965 | 2.965 Mbytes
|
||||
Step Temp E_pair E_mol TotEng Press
|
||||
250 128.40086 422293.71 0 423824.28 252057.14
|
||||
300 119.72876 422397.4 0 423824.6 251985.09
|
||||
350 124.88381 422335.77 0 423824.42 252051.26
|
||||
400 121.76148 422373.11 0 423824.53 252006.37
|
||||
450 125.29841 422330.9 0 423824.49 251997.2
|
||||
500 126.87418 422312.08 0 423824.45 252053.48
|
||||
Loop time of 0.389958 on 1 procs for 250 steps with 4000 atoms
|
||||
|
||||
|
||||
# remove temporary files
|
||||
shell rm repulsive.restart harmonic.dat python.dat
|
||||
Total wall time: 0:00:54
|
||||
268
examples/python/log.18Mar22.pair_python_harmonic.openmp.1
Normal file
268
examples/python/log.18Mar22.pair_python_harmonic.openmp.1
Normal file
@ -0,0 +1,268 @@
|
||||
LAMMPS (17 Feb 2022)
|
||||
using 4 OpenMP thread(s) per MPI task
|
||||
package omp 0
|
||||
using multi-threaded neighbor list subroutines
|
||||
# 3d soft repulsive particles
|
||||
|
||||
units real
|
||||
atom_style atomic
|
||||
|
||||
lattice fcc 5.0 origin 0.1 0.1 0.1
|
||||
Lattice spacing in x,y,z = 5 5 5
|
||||
region box block -5 5 -5 5 -5 5
|
||||
create_box 2 box
|
||||
Created orthogonal box = (-25 -25 -25) to (25 25 25)
|
||||
1 by 1 by 1 MPI processor grid
|
||||
create_atoms 1 box
|
||||
Created 4000 atoms
|
||||
using lattice units in orthogonal box = (-25 -25 -25) to (25 25 25)
|
||||
create_atoms CPU = 0.001 seconds
|
||||
set type 1 type/ratio 2 0.5 424662346
|
||||
Setting atom values ...
|
||||
2000 settings made for type/ratio
|
||||
mass * 1.0
|
||||
|
||||
velocity all create 3.0 87287
|
||||
|
||||
pair_style python 9.0
|
||||
pair_coeff * * py_pot.Harmonic A B
|
||||
|
||||
neighbor 1.0 bin
|
||||
neigh_modify every 2 delay 4 check yes
|
||||
|
||||
fix 1 all nve
|
||||
|
||||
thermo 50
|
||||
run 250 post no
|
||||
generated 0 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
No /omp style for force computation currently active
|
||||
Neighbor list info ...
|
||||
update every 2 steps, delay 4 steps, check yes
|
||||
max neighbors/atom: 2000, page size: 100000
|
||||
master list distance cutoff = 10
|
||||
ghost atom cutoff = 10
|
||||
binsize = 5, bins = 10 10 10
|
||||
1 neighbor lists, perpetual/occasional/extra = 1 0 0
|
||||
(1) pair python, perpetual
|
||||
attributes: half, newton on, omp
|
||||
pair build: half/bin/atomonly/newton/omp
|
||||
stencil: half/bin/3d
|
||||
bin: standard
|
||||
Per MPI rank memory allocation (min/avg/max) = 6.024 | 6.024 | 6.024 Mbytes
|
||||
Step Temp E_pair E_mol TotEng Press
|
||||
0 3 423789.56 0 423825.32 249259.3
|
||||
50 75.889551 422919.46 0 423824.08 248893.24
|
||||
100 105.20972 422570.47 0 423824.6 250756.6
|
||||
150 132.08764 422249.71 0 423824.23 251894.29
|
||||
200 118.14116 422416.43 0 423824.7 252088.96
|
||||
250 128.40086 422293.71 0 423824.28 252057.16
|
||||
Loop time of 18.9294 on 4 procs for 250 steps with 4000 atoms
|
||||
|
||||
|
||||
write_restart repulsive.restart
|
||||
System init for write_restart ...
|
||||
generated 0 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
No /omp style for force computation currently active
|
||||
|
||||
clear
|
||||
using 4 OpenMP thread(s) per MPI task
|
||||
package omp 0
|
||||
using multi-threaded neighbor list subroutines
|
||||
|
||||
read_restart repulsive.restart
|
||||
Reading restart file ...
|
||||
restart file = 17 Feb 2022, LAMMPS = 17 Feb 2022
|
||||
restoring atom style atomic from restart
|
||||
orthogonal box = (-25 -25 -25) to (25 25 25)
|
||||
1 by 1 by 1 MPI processor grid
|
||||
pair style python stores no restart info
|
||||
4000 atoms
|
||||
read_restart CPU = 0.001 seconds
|
||||
|
||||
pair_style python 10.0
|
||||
pair_coeff * * py_pot.Harmonic A B
|
||||
|
||||
shell rm -f python.dat
|
||||
pair_write 1 1 1000 rsq 0.1 10.0 python.dat PYTH_A_A
|
||||
Creating table file python.dat with DATE: 2022-03-18
|
||||
generated 0 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
Neighbor list info ...
|
||||
update every 1 steps, delay 10 steps, check yes
|
||||
max neighbors/atom: 2000, page size: 100000
|
||||
master list distance cutoff = 12
|
||||
ghost atom cutoff = 12
|
||||
binsize = 6, bins = 9 9 9
|
||||
1 neighbor lists, perpetual/occasional/extra = 1 0 0
|
||||
(1) pair python, perpetual
|
||||
attributes: half, newton on
|
||||
pair build: half/bin/atomonly/newton
|
||||
stencil: half/bin/3d
|
||||
bin: standard
|
||||
pair_write 2 2 1000 rsq 0.1 10.0 python.dat PYTH_B_B
|
||||
Appending to table file python.dat with DATE: 2022-03-18
|
||||
generated 0 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
pair_write 1 2 1000 rsq 0.1 10.0 python.dat PYTH_A_B
|
||||
Appending to table file python.dat with DATE: 2022-03-18
|
||||
generated 0 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
|
||||
fix 1 all nve
|
||||
|
||||
thermo 50
|
||||
run 250 post no
|
||||
generated 0 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
No /omp style for force computation currently active
|
||||
Neighbor list info ...
|
||||
update every 1 steps, delay 10 steps, check yes
|
||||
max neighbors/atom: 2000, page size: 100000
|
||||
master list distance cutoff = 12
|
||||
ghost atom cutoff = 12
|
||||
binsize = 6, bins = 9 9 9
|
||||
1 neighbor lists, perpetual/occasional/extra = 1 0 0
|
||||
(1) pair python, perpetual
|
||||
attributes: half, newton on, omp
|
||||
pair build: half/bin/atomonly/newton/omp
|
||||
stencil: half/bin/3d
|
||||
bin: standard
|
||||
Per MPI rank memory allocation (min/avg/max) = 7.626 | 7.626 | 7.626 Mbytes
|
||||
Step Temp E_pair E_mol TotEng Press
|
||||
250 128.40086 422293.71 0 423824.28 252057.16
|
||||
300 119.72871 422397.4 0 423824.6 251985.11
|
||||
350 124.88375 422335.77 0 423824.42 252051.28
|
||||
400 121.76143 422373.11 0 423824.53 252006.39
|
||||
450 125.29847 422330.9 0 423824.49 251997.23
|
||||
500 126.87408 422312.08 0 423824.45 252053.51
|
||||
Loop time of 24.3294 on 4 procs for 250 steps with 4000 atoms
|
||||
|
||||
|
||||
clear
|
||||
using 4 OpenMP thread(s) per MPI task
|
||||
package omp 0
|
||||
using multi-threaded neighbor list subroutines
|
||||
|
||||
read_restart repulsive.restart
|
||||
Reading restart file ...
|
||||
restart file = 17 Feb 2022, LAMMPS = 17 Feb 2022
|
||||
restoring atom style atomic from restart
|
||||
orthogonal box = (-25 -25 -25) to (25 25 25)
|
||||
1 by 1 by 1 MPI processor grid
|
||||
pair style python stores no restart info
|
||||
4000 atoms
|
||||
read_restart CPU = 0.000 seconds
|
||||
|
||||
pair_style harmonic/cut
|
||||
pair_coeff 1 1 0.2 9.0
|
||||
pair_coeff 2 2 0.4 9.0
|
||||
|
||||
shell rm -f harmonic.dat
|
||||
pair_write 1 1 1000 rsq 0.1 10.0 harmonic.dat HARM_1_1
|
||||
Creating table file harmonic.dat with DATE: 2022-03-18
|
||||
generated 1 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
Neighbor list info ...
|
||||
update every 1 steps, delay 10 steps, check yes
|
||||
max neighbors/atom: 2000, page size: 100000
|
||||
master list distance cutoff = 11
|
||||
ghost atom cutoff = 11
|
||||
binsize = 5.5, bins = 10 10 10
|
||||
1 neighbor lists, perpetual/occasional/extra = 1 0 0
|
||||
(1) pair harmonic/cut/omp, perpetual
|
||||
attributes: half, newton on
|
||||
pair build: half/bin/atomonly/newton
|
||||
stencil: half/bin/3d
|
||||
bin: standard
|
||||
pair_write 2 2 1000 rsq 0.1 10.0 harmonic.dat HARM_2_2
|
||||
Appending to table file harmonic.dat with DATE: 2022-03-18
|
||||
generated 1 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
pair_write 1 2 1000 rsq 0.1 10.0 harmonic.dat HARM_1_2
|
||||
Appending to table file harmonic.dat with DATE: 2022-03-18
|
||||
generated 1 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
|
||||
neighbor 1.0 bin
|
||||
neigh_modify every 2 delay 4 check yes
|
||||
|
||||
fix 1 all nve
|
||||
|
||||
thermo 50
|
||||
run 250 post no
|
||||
generated 1 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
Last active /omp style is pair_style harmonic/cut/omp
|
||||
Neighbor list info ...
|
||||
update every 2 steps, delay 4 steps, check yes
|
||||
max neighbors/atom: 2000, page size: 100000
|
||||
master list distance cutoff = 10
|
||||
ghost atom cutoff = 10
|
||||
binsize = 5, bins = 10 10 10
|
||||
1 neighbor lists, perpetual/occasional/extra = 1 0 0
|
||||
(1) pair harmonic/cut/omp, perpetual
|
||||
attributes: half, newton on, omp
|
||||
pair build: half/bin/atomonly/newton/omp
|
||||
stencil: half/bin/3d
|
||||
bin: standard
|
||||
Per MPI rank memory allocation (min/avg/max) = 6.023 | 6.023 | 6.023 Mbytes
|
||||
Step Temp E_pair E_mol TotEng Press
|
||||
250 128.40086 422293.71 0 423824.28 252057.16
|
||||
300 119.72871 422397.4 0 423824.6 251985.11
|
||||
350 124.88375 422335.77 0 423824.42 252051.28
|
||||
400 121.76143 422373.11 0 423824.53 252006.39
|
||||
450 125.29847 422330.9 0 423824.49 251997.23
|
||||
500 126.87408 422312.08 0 423824.45 252053.51
|
||||
Loop time of 0.219199 on 4 procs for 250 steps with 4000 atoms
|
||||
|
||||
|
||||
clear
|
||||
using 4 OpenMP thread(s) per MPI task
|
||||
package omp 0
|
||||
using multi-threaded neighbor list subroutines
|
||||
|
||||
read_restart repulsive.restart
|
||||
Reading restart file ...
|
||||
restart file = 17 Feb 2022, LAMMPS = 17 Feb 2022
|
||||
restoring atom style atomic from restart
|
||||
orthogonal box = (-25 -25 -25) to (25 25 25)
|
||||
1 by 1 by 1 MPI processor grid
|
||||
pair style python stores no restart info
|
||||
4000 atoms
|
||||
read_restart CPU = 0.000 seconds
|
||||
|
||||
pair_style table spline 1000
|
||||
pair_coeff 1 1 python.dat PYTH_A_A
|
||||
Reading pair table potential file python.dat with DATE: 2022-03-18
|
||||
pair_coeff 1 2 python.dat PYTH_A_B
|
||||
Reading pair table potential file python.dat with DATE: 2022-03-18
|
||||
pair_coeff 2 2 python.dat PYTH_B_B
|
||||
Reading pair table potential file python.dat with DATE: 2022-03-18
|
||||
|
||||
neighbor 1.0 bin
|
||||
neigh_modify every 2 delay 4 check yes
|
||||
|
||||
fix 1 all nve
|
||||
|
||||
thermo 50
|
||||
run 250 post no
|
||||
generated 0 of 1 mixed pair_coeff terms from geometric mixing rule
|
||||
Last active /omp style is pair_style table/omp
|
||||
Neighbor list info ...
|
||||
update every 2 steps, delay 4 steps, check yes
|
||||
max neighbors/atom: 2000, page size: 100000
|
||||
master list distance cutoff = 11
|
||||
ghost atom cutoff = 11
|
||||
binsize = 5.5, bins = 10 10 10
|
||||
1 neighbor lists, perpetual/occasional/extra = 1 0 0
|
||||
(1) pair table/omp, perpetual
|
||||
attributes: half, newton on, omp
|
||||
pair build: half/bin/atomonly/newton/omp
|
||||
stencil: half/bin/3d
|
||||
bin: standard
|
||||
Per MPI rank memory allocation (min/avg/max) = 6.056 | 6.056 | 6.056 Mbytes
|
||||
Step Temp E_pair E_mol TotEng Press
|
||||
250 128.40086 422293.71 0 423824.28 252057.14
|
||||
300 119.72876 422397.4 0 423824.6 251985.1
|
||||
350 124.88381 422335.77 0 423824.42 252051.26
|
||||
400 121.76148 422373.11 0 423824.53 252006.37
|
||||
450 125.29842 422330.9 0 423824.49 251997.21
|
||||
500 126.87418 422312.08 0 423824.46 252053.48
|
||||
Loop time of 0.374806 on 4 procs for 250 steps with 4000 atoms
|
||||
|
||||
|
||||
# remove temporary files
|
||||
shell rm repulsive.restart harmonic.dat python.dat
|
||||
Total wall time: 0:00:44
|
||||
@ -1,4 +1,5 @@
|
||||
from __future__ import print_function
|
||||
import math
|
||||
|
||||
class LAMMPSPairPotential(object):
|
||||
def __init__(self):
|
||||
@ -10,6 +11,34 @@ class LAMMPSPairPotential(object):
|
||||
if (units != self.units):
|
||||
raise Exception("Conflicting units: %s vs. %s" % (self.units,units))
|
||||
|
||||
class Harmonic(LAMMPSPairPotential):
|
||||
def __init__(self):
|
||||
super(Harmonic,self).__init__()
|
||||
self.units = 'real'
|
||||
# set coeffs: K, r0
|
||||
self.coeff = {'A' : {'A' : (0.2,9.0),
|
||||
'B' : (math.sqrt(0.2*0.4),9.0)},
|
||||
'B' : {'A' : (math.sqrt(0.2*0.4),9.0),
|
||||
'B' : (0.4,9.0)}}
|
||||
|
||||
def compute_force(self,rsq,itype,jtype):
|
||||
coeff = self.coeff[self.pmap[itype]][self.pmap[jtype]]
|
||||
r = math.sqrt(rsq)
|
||||
delta = coeff[1]-r
|
||||
if (r <= coeff[1]):
|
||||
return 2.0*delta*coeff[0]/r
|
||||
else:
|
||||
return 0.0
|
||||
|
||||
def compute_energy(self,rsq,itype,jtype):
|
||||
coeff = self.coeff[self.pmap[itype]][self.pmap[jtype]]
|
||||
r = math.sqrt(rsq)
|
||||
delta = coeff[1]-r
|
||||
if (r <= coeff[1]):
|
||||
return delta*delta*coeff[0]
|
||||
else:
|
||||
return 0.0
|
||||
|
||||
class LJCutMelt(LAMMPSPairPotential):
|
||||
def __init__(self):
|
||||
super(LJCutMelt,self).__init__()
|
||||
|
||||
Reference in New Issue
Block a user