ca8dddf002
This includes documentation files in the rst format in the doc/src directory, examples in the examples/PACKAGES/latboltz directory and source files in the src/LATBOLTZ directory.
71 lines
3.1 KiB
Plaintext
71 lines
3.1 KiB
Plaintext
LAMMPS (29 Sep 2021 - Update 1)
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Reading data file ...
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orthogonal box = (-120.00000 -100.00000 -120.00000) to (120.00000 100.00000 120.00000)
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2 by 1 by 2 MPI processor grid
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reading atoms ...
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320 atoms
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read_data CPU = 0.008 seconds
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320 atoms in group sphere1
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Using a lattice-Boltzmann grid of 60 by 50 by 61 total grid points. (../fix_lb_fluid.cpp:475)
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length of pits and end segments larger than system size in x-direction: truncation will occur (../fix_lb_fluid.cpp:494)
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Local Grid Geometry created. (../fix_lb_fluid.cpp:1021)
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First Run initialized
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1 rigid bodies with 320 atoms
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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 = 3.45
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ghost atom cutoff = 3.45
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binsize = 1.725, bins = 140 116 140
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1 neighbor lists, perpetual/occasional/extra = 1 0 0
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(1) pair lj/cut, perpetual
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attributes: half, newton on
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pair build: half/bin/atomonly/newton
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stencil: half/bin/3d
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bin: standard
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Setting up Verlet run ...
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Unit style : micro
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Current step : 0
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Time step : 2
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Per MPI rank memory allocation (min/avg/max) = 7.225 | 7.225 | 7.225 Mbytes
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Step f_1[2] v_vx v_vy v_vz v_omegax v_omegay v_omegaz
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0 10054461 0 0 0 0 0 0
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500 10055203 0.008268321 2.9442616e-05 0.0019660229 -5.0307394e-07 2.1873981e-05 2.2701522e-07
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1000 10055487 0.015301314 4.219514e-05 0.0029217734 -6.9936017e-07 6.8198965e-05 5.2031048e-07
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1500 10055663 0.02117119 2.9194379e-05 0.002365636 -7.5401298e-07 0.00011557032 4.0311183e-07
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2000 10055781 0.02523262 -9.149834e-06 -0.0001724854 -2.5872732e-07 0.00014864932 3.7644295e-07
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2500 10055866 0.02651785 -5.2469712e-05 -0.0030476651 2.9151609e-07 0.00014663544 7.8650891e-07
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Loop time of 88.7186 on 4 procs for 2500 steps with 320 atoms
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Performance: 4869327934.296 ns/day, 0.000 hours/ns, 28.179 timesteps/s
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99.1% CPU use with 4 MPI tasks x no 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 | 0.0049214 | 0.0074319 | 0.01069 | 2.9 | 0.01
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Neigh | 0.25996 | 0.26957 | 0.28281 | 1.9 | 0.30
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Comm | 0.034344 | 0.047966 | 0.066438 | 6.3 | 0.05
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Output | 0.027428 | 0.039502 | 0.04364 | 3.5 | 0.04
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Modify | 88.227 | 88.258 | 88.292 | 0.3 | 99.48
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Other | | 0.09591 | | | 0.11
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Nlocal: 80.0000 ave 219 max 0 min
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Histogram: 2 0 0 0 1 0 0 0 0 1
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Nghost: 17.7500 ave 36 max 0 min
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Histogram: 2 0 0 0 0 0 0 0 0 2
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Neighs: 0.00000 ave 0 max 0 min
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Histogram: 4 0 0 0 0 0 0 0 0 0
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Total # of neighbors = 0
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Ave neighs/atom = 0.0000000
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Neighbor list builds = 176
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Dangerous builds = 0
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LB equilibriumDist time: 16.184525
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LB update time: 35.882755
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LB PCalc time: 22.914380
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LB fluidForce time: 8.049794
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LB CorrectU time: 5.031811
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Total wall time: 0:01:28
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