81 lines
2.8 KiB
Groff
81 lines
2.8 KiB
Groff
LAMMPS (17 Apr 2024 - Development - patch_17Apr2024-93-g4e7bddaa0b)
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using 1 OpenMP thread(s) per MPI task
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units si
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atom_style sphere
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boundary p p f
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region box block 0 80e-3 0 40e-3 0 80e-3 open 3 open 4
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create_box 2 box
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Created orthogonal box = (0 0 0) to (0.08 0.04 0.08)
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1 by 1 by 1 MPI processor grid
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read_data data.particles add append
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Reading data file ...
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orthogonal box = (0 0 0) to (0.08 0.04 0.08)
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1 by 1 by 1 MPI processor grid
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reading atoms ...
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2 atoms
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reading velocities ...
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2 velocities
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read_data CPU = 0.002 seconds
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group mb type 1
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2 atoms in group mb
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pair_style granular
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pair_coeff * * hertz/material 1e6 0.8 0.4 tangential mindlin NULL 0.0 0.5 damping coeff_restitution
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# pair_coeff * * hooke 1e6 0.5 tangential mindlin 1 1.0 0.0 damping coeff_restitution
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comm_modify vel yes
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timestep 1e-9
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fix 1 all nve/sphere
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compute s all stress/atom NULL pair
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#dump 1 all custom 2000000 op.dump id x y z vx vy vz
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#dump_modify 1 pad 8
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thermo_style custom step ke
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run_style verlet
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run 10000000
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Generated 0 of 1 mixed pair_coeff terms from geometric mixing rule
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Neighbor list info ...
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update: every = 1 steps, delay = 0 steps, check = yes
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max neighbors/atom: 2000, page size: 100000
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master list distance cutoff = 0.005
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ghost atom cutoff = 0.005
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binsize = 0.0025, bins = 32 16 32
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1 neighbor lists, perpetual/occasional/extra = 1 0 0
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(1) pair granular, perpetual
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attributes: half, newton on, size, history
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pair build: half/size/bin/atomonly/newton
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stencil: half/bin/3d
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bin: standard
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Per MPI rank memory allocation (min/avg/max) = 10.1 | 10.1 | 10.1 Mbytes
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Step KinEng
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0 8.3775804e-05
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10000000 5.3616513e-05
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Loop time of 5.99782 on 1 procs for 10000000 steps with 2 atoms
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77.9% CPU use with 1 MPI tasks x 1 OpenMP threads
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MPI task timing breakdown:
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Section | min time | avg time | max time |%varavg| %total
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---------------------------------------------------------------
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Pair | 0.60235 | 0.60235 | 0.60235 | 0.0 | 10.04
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Neigh | 0.00021965 | 0.00021965 | 0.00021965 | 0.0 | 0.00
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Comm | 1.7939 | 1.7939 | 1.7939 | 0.0 | 29.91
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Output | 2.5955e-05 | 2.5955e-05 | 2.5955e-05 | 0.0 | 0.00
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Modify | 1.7622 | 1.7622 | 1.7622 | 0.0 | 29.38
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Other | | 1.839 | | | 30.66
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Nlocal: 2 ave 2 max 2 min
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Histogram: 1 0 0 0 0 0 0 0 0 0
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Nghost: 0 ave 0 max 0 min
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Histogram: 1 0 0 0 0 0 0 0 0 0
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Neighs: 0 ave 0 max 0 min
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Histogram: 1 0 0 0 0 0 0 0 0 0
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Total # of neighbors = 0
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Ave neighs/atom = 0
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Neighbor list builds = 14
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Dangerous builds = 0
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Total wall time: 0:00:06
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