mirror of https://github.com/lammps/lammps.git
374 lines
16 KiB
Groff
374 lines
16 KiB
Groff
LAMMPS (24 Dec 2020)
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using 1 OpenMP thread(s) per MPI task
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# Simple regression tests for threebody potentials
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# NOTE: These are not intended to represent real materials
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units metal
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atom_style atomic
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atom_modify map array
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boundary p p p
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atom_modify sort 0 0.0
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# temperature
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variable t equal 1800.0
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# cubic diamond unit cell
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variable a equal 5.431
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lattice custom $a a1 1.0 0.0 0.0 a2 0.0 1.0 0.0 a3 0.0 0.0 1.0 basis 0.0 0.0 0.0 basis 0.0 0.5 0.5 basis 0.5 0.0 0.5 basis 0.5 0.5 0.0 basis 0.25 0.25 0.25 basis 0.25 0.75 0.75 basis 0.75 0.25 0.75 basis 0.75 0.75 0.25
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lattice custom 5.431 a1 1.0 0.0 0.0 a2 0.0 1.0 0.0 a3 0.0 0.0 1.0 basis 0.0 0.0 0.0 basis 0.0 0.5 0.5 basis 0.5 0.0 0.5 basis 0.5 0.5 0.0 basis 0.25 0.25 0.25 basis 0.25 0.75 0.75 basis 0.75 0.25 0.75 basis 0.75 0.75 0.25
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Lattice spacing in x,y,z = 5.4310000 5.4310000 5.4310000
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region myreg block 0 4 0 4 0 4
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create_box 8 myreg
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Created orthogonal box = (0.0000000 0.0000000 0.0000000) to (21.724000 21.724000 21.724000)
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1 by 2 by 2 MPI processor grid
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create_atoms 1 region myreg basis 1 1 basis 2 2 basis 3 3 basis 4 4 basis 5 5 basis 6 6 basis 7 7 basis 8 8
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Created 512 atoms
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create_atoms CPU = 0.074 seconds
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mass * 28.06
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velocity all create $t 5287287 loop geom
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velocity all create 1800 5287287 loop geom
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# Equilibrate using Stillinger-Weber model for silicon
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pair_style sw
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pair_coeff * * Si.sw Si Si Si Si Si Si Si Si
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Reading sw potential file Si.sw with DATE: 2007-06-11
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thermo_style custom step temp epair etotal econserve press
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thermo 10
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fix 1 all nvt temp $t $t 0.1
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fix 1 all nvt temp 1800 $t 0.1
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fix 1 all nvt temp 1800 1800 0.1
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timestep 1.0e-3
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neighbor 1.0 bin
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neigh_modify every 1 delay 10 check yes
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run 100
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Neighbor list info ...
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update every 1 steps, delay 10 steps, check yes
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max neighbors/atom: 2000, page size: 100000
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master list distance cutoff = 4.77118
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ghost atom cutoff = 4.77118
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binsize = 2.38559, bins = 10 10 10
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1 neighbor lists, perpetual/occasional/extra = 1 0 0
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(1) pair sw, perpetual
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attributes: full, newton on
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pair build: full/bin/atomonly
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stencil: full/bin/3d
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bin: standard
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Per MPI rank memory allocation (min/avg/max) = 2.958 | 2.958 | 2.958 Mbytes
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Step Temp E_pair TotEng Econserve Press
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0 1800 -2220.3392 -2101.4457 -2101.4457 12358.626
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10 1006.0192 -2167.7053 -2101.2558 -2101.3286 13892.426
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20 588.26396 -2139.7132 -2100.8573 -2101.3117 11295.566
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30 990.55956 -2165.2164 -2099.788 -2101.3931 6279.0239
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40 700.12917 -2144.4279 -2098.183 -2101.3427 5594.2388
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50 523.64239 -2131.7796 -2097.192 -2101.3122 6013.0994
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60 989.47092 -2161.3716 -2096.0152 -2101.3839 5819.2688
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70 877.27433 -2152.4432 -2094.4975 -2101.3461 9116.6569
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80 800.80221 -2146.1371 -2093.2426 -2101.313 11995.66
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90 1293.9689 -2176.9021 -2091.4329 -2101.3848 11692.45
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100 1112.9699 -2162.7259 -2089.2121 -2101.3478 12263.758
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Loop time of 0.0998364 on 4 procs for 100 steps with 512 atoms
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Performance: 86.542 ns/day, 0.277 hours/ns, 1001.639 timesteps/s
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81.4% CPU use with 4 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 | 0.037337 | 0.049389 | 0.069239 | 5.9 | 49.47
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Neigh | 0.00067854 | 0.00068814 | 0.00070286 | 0.0 | 0.69
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Comm | 0.025239 | 0.04504 | 0.056869 | 6.1 | 45.11
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Output | 0.00015712 | 0.00082219 | 0.0028148 | 0.0 | 0.82
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Modify | 0.0014369 | 0.0015754 | 0.0016632 | 0.2 | 1.58
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Other | | 0.002321 | | | 2.33
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Nlocal: 128.000 ave 132 max 125 min
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Histogram: 1 1 0 0 0 1 0 0 0 1
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Nghost: 525.000 ave 528 max 521 min
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Histogram: 1 0 0 0 1 0 0 0 1 1
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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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FullNghs: 3497.00 ave 3619 max 3397 min
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Histogram: 1 1 0 0 0 0 1 0 0 1
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Total # of neighbors = 13988
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Ave neighs/atom = 27.320312
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Neighbor list builds = 2
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Dangerous builds = 0
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write_restart restart.equil
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System init for write_restart ...
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# Test Stillinger-Weber model for Cd/Te/Zn/Se/Hg/S
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clear
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using 1 OpenMP thread(s) per MPI task
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read_restart restart.equil
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Reading restart file ...
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restart file = 24 Dec 2020, LAMMPS = 24 Dec 2020
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restoring atom style atomic from restart
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orthogonal box = (0.0000000 0.0000000 0.0000000) to (21.724000 21.724000 21.724000)
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1 by 2 by 2 MPI processor grid
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pair style sw stores no restart info
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512 atoms
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read_restart CPU = 0.001 seconds
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pair_style sw
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pair_coeff * * CdTeZnSeHgS0.sw Cd Zn Hg Cd Te S Se Te
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Reading sw potential file CdTeZnSeHgS0.sw with DATE: 2013-08-09
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thermo_style custom step temp epair etotal econserve press
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thermo 10
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fix 1 all nvt temp $t $t 0.1
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fix 1 all nvt temp 1800 $t 0.1
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fix 1 all nvt temp 1800 1800 0.1
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Resetting global fix info from restart file:
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fix style: nvt, fix ID: 1
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timestep 1.0e-3
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neighbor 1.0 bin
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neigh_modify every 1 delay 10 check yes
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run 100
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All restart file global fix info was re-assigned
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Neighbor list info ...
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update every 1 steps, delay 10 steps, check yes
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max neighbors/atom: 2000, page size: 100000
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master list distance cutoff = 5.6320004
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ghost atom cutoff = 5.6320004
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binsize = 2.8160002, bins = 8 8 8
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1 neighbor lists, perpetual/occasional/extra = 1 0 0
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(1) pair sw, perpetual
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attributes: full, newton on
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pair build: full/bin/atomonly
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stencil: full/bin/3d
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bin: standard
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Per MPI rank memory allocation (min/avg/max) = 2.967 | 2.967 | 2.968 Mbytes
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Step Temp E_pair TotEng Econserve Press
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100 1112.9699 -625.76163 -552.24782 -564.38354 462129.66
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110 1502.8461 -649.55768 -550.29179 -564.45814 463413.45
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120 1926.4523 -674.71265 -547.46675 -564.53613 486338.88
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130 1152.6663 -621.47265 -545.33681 -564.37203 514892.19
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140 1762.244 -659.86941 -543.46979 -564.4985 488159.88
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150 1767.8665 -657.67179 -540.90079 -564.48386 466721.31
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160 1075.2874 -610.1281 -539.10328 -564.36709 470151.9
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170 1697.9313 -649.3684 -537.21676 -564.47208 467953.7
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180 1856.1197 -657.14338 -534.54309 -564.48754 488372.26
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190 1346.1107 -621.42432 -532.5111 -564.38065 511750.03
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200 1919.5266 -657.26587 -530.47743 -564.47797 488684.56
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Loop time of 0.286556 on 4 procs for 100 steps with 512 atoms
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Performance: 30.151 ns/day, 0.796 hours/ns, 348.971 timesteps/s
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81.7% CPU use with 4 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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Pair | 0.11093 | 0.139 | 0.16864 | 5.8 | 48.51
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Neigh | 0.0014305 | 0.0014756 | 0.0015156 | 0.1 | 0.51
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Comm | 0.10154 | 0.12374 | 0.16907 | 7.8 | 43.18
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Output | 0.0001862 | 0.00030428 | 0.0006578 | 0.0 | 0.11
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Modify | 0.0038164 | 0.019159 | 0.034146 | 10.8 | 6.69
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Other | | 0.002872 | | | 1.00
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Nlocal: 128.000 ave 135 max 122 min
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Histogram: 1 0 1 0 0 0 1 0 0 1
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Nghost: 759.750 ave 770 max 751 min
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Histogram: 1 0 0 1 1 0 0 0 0 1
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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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FullNghs: 4336.00 ave 4563 max 4128 min
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Histogram: 1 0 1 0 0 0 1 0 0 1
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Total # of neighbors = 17344
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Ave neighs/atom = 33.875000
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Neighbor list builds = 3
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Dangerous builds = 0
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# Test Vashishta model for In/P
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clear
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using 1 OpenMP thread(s) per MPI task
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read_restart restart.equil
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Reading restart file ...
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restart file = 24 Dec 2020, LAMMPS = 24 Dec 2020
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restoring atom style atomic from restart
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orthogonal box = (0.0000000 0.0000000 0.0000000) to (21.724000 21.724000 21.724000)
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1 by 2 by 2 MPI processor grid
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pair style sw stores no restart info
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512 atoms
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read_restart CPU = 0.001 seconds
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pair_style vashishta
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pair_coeff * * InP.vashishta In In In In P P P P
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Reading vashishta potential file InP.vashishta with DATE: 2015-10-14
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thermo_style custom step temp epair etotal econserve press
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thermo 10
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fix 1 all nvt temp $t $t 0.1
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fix 1 all nvt temp 1800 $t 0.1
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fix 1 all nvt temp 1800 1800 0.1
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Resetting global fix info from restart file:
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fix style: nvt, fix ID: 1
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timestep 1.0e-3
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neighbor 1.0 bin
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neigh_modify every 1 delay 10 check yes
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run 100
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All restart file global fix info was re-assigned
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Neighbor list info ...
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update every 1 steps, delay 10 steps, check yes
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max neighbors/atom: 2000, page size: 100000
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master list distance cutoff = 7
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ghost atom cutoff = 7
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binsize = 3.5, bins = 7 7 7
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1 neighbor lists, perpetual/occasional/extra = 1 0 0
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(1) pair vashishta, perpetual
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attributes: full, newton on
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pair build: full/bin/atomonly
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stencil: full/bin/3d
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bin: standard
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Per MPI rank memory allocation (min/avg/max) = 2.988 | 2.988 | 2.988 Mbytes
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Step Temp E_pair TotEng Econserve Press
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100 1112.9699 -1497.2988 -1423.785 -1435.9207 355619.19
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110 1250.545 -1504.5795 -1421.9785 -1435.9786 345188.52
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120 1360.2275 -1509.3443 -1419.4986 -1435.9801 333306.3
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130 1066.4516 -1487.9076 -1417.4664 -1435.9076 334465.11
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140 1481.0477 -1513.0511 -1415.2251 -1435.988 308725.1
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150 1216.1167 -1493.0774 -1412.7505 -1435.9217 304249.09
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160 1211.4398 -1490.7459 -1410.728 -1435.9164 288897.09
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170 1542.2025 -1510.0774 -1408.212 -1435.9608 260104.14
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180 1302.9041 -1491.7765 -1405.7172 -1435.8971 249514.04
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190 1332.3326 -1491.5271 -1403.524 -1435.9213 227537.99
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200 1352.1813 -1490.4513 -1401.1371 -1435.9049 207626.42
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Loop time of 0.14468 on 4 procs for 100 steps with 512 atoms
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Performance: 59.718 ns/day, 0.402 hours/ns, 691.179 timesteps/s
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81.2% CPU use with 4 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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Pair | 0.047903 | 0.058669 | 0.086091 | 6.6 | 40.55
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Neigh | 0.0027876 | 0.002852 | 0.0028808 | 0.1 | 1.97
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Comm | 0.034642 | 0.066142 | 0.078599 | 7.1 | 45.72
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Output | 0.00018477 | 0.0049147 | 0.019101 | 11.7 | 3.40
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Modify | 0.0015709 | 0.0022651 | 0.0029545 | 1.4 | 1.57
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Other | | 0.009837 | | | 6.80
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Nlocal: 128.000 ave 131 max 124 min
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Histogram: 1 0 0 0 0 1 0 1 0 1
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Nghost: 1013.25 ave 1025 max 1002 min
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Histogram: 1 1 0 0 0 0 0 0 1 1
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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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FullNghs: 9120.50 ave 9356 max 8868 min
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Histogram: 1 0 0 0 1 0 1 0 0 1
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Total # of neighbors = 36482
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Ave neighs/atom = 71.253906
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Neighbor list builds = 4
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Dangerous builds = 0
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# Test Tersoff model for B/N/C
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clear
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using 1 OpenMP thread(s) per MPI task
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read_restart restart.equil
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Reading restart file ...
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restart file = 24 Dec 2020, LAMMPS = 24 Dec 2020
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restoring atom style atomic from restart
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orthogonal box = (0.0000000 0.0000000 0.0000000) to (21.724000 21.724000 21.724000)
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1 by 2 by 2 MPI processor grid
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pair style sw stores no restart info
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512 atoms
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read_restart CPU = 0.005 seconds
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variable fac equal 0.6
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change_box all x scale ${fac} y scale ${fac} z scale ${fac} remap
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change_box all x scale 0.6 y scale ${fac} z scale ${fac} remap
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change_box all x scale 0.6 y scale 0.6 z scale ${fac} remap
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change_box all x scale 0.6 y scale 0.6 z scale 0.6 remap
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Changing box ...
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orthogonal box = (4.3448000 0.0000000 0.0000000) to (17.379200 21.724000 21.724000)
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orthogonal box = (4.3448000 4.3448000 0.0000000) to (17.379200 17.379200 21.724000)
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orthogonal box = (4.3448000 4.3448000 4.3448000) to (17.379200 17.379200 17.379200)
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pair_style tersoff
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pair_coeff * * BNC.tersoff N N N C B B C B
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Reading tersoff potential file BNC.tersoff with DATE: 2013-03-21
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thermo_style custom step temp epair etotal econserve press
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thermo 10
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fix 1 all nvt temp $t $t 0.1
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fix 1 all nvt temp 1800 $t 0.1
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fix 1 all nvt temp 1800 1800 0.1
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Resetting global fix info from restart file:
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fix style: nvt, fix ID: 1
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timestep 1.0e-3
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neighbor 1.0 bin
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neigh_modify every 1 delay 10 check yes
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run 100
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All restart file global fix info was re-assigned
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Neighbor list info ...
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update every 1 steps, delay 10 steps, check yes
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max neighbors/atom: 2000, page size: 100000
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master list distance cutoff = 3.1
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ghost atom cutoff = 3.1
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binsize = 1.55, bins = 9 9 9
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1 neighbor lists, perpetual/occasional/extra = 1 0 0
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(1) pair tersoff, perpetual
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attributes: full, newton on
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pair build: full/bin/atomonly
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stencil: full/bin/3d
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bin: standard
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Per MPI rank memory allocation (min/avg/max) = 2.948 | 2.948 | 2.948 Mbytes
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Step Temp E_pair TotEng Econserve Press
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100 1112.9699 -3259.7676 -3186.2538 -3198.3895 1912461.3
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110 1772.8268 -3301.5479 -3184.4493 -3198.8218 1885295.6
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120 1169.7287 -3258.74 -3181.4772 -3197.9294 1898705.2
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130 1308.5623 -3265.1338 -3178.7007 -3197.5922 1894187.5
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140 1486.0361 -3274.951 -3176.7954 -3197.776 1871927.6
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150 1419.0362 -3267.7302 -3174.0002 -3197.2296 1925234.6
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160 1196.6689 -3250.1492 -3171.1069 -3196.7078 1902235.1
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170 1707.5846 -3281.7658 -3168.9766 -3196.9721 1863047.3
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180 1337.4358 -3254.9844 -3166.6442 -3196.8222 1880420.9
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190 1441.8052 -3259.0364 -3163.8023 -3196.3556 1904512.1
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200 1569.0317 -3265.0089 -3161.3714 -3196.3328 1899462.7
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Loop time of 0.348631 on 4 procs for 100 steps with 512 atoms
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Performance: 24.783 ns/day, 0.968 hours/ns, 286.836 timesteps/s
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81.0% CPU use with 4 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 | 0.13281 | 0.15657 | 0.20106 | 6.9 | 44.91
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Neigh | 0.00037527 | 0.00039309 | 0.00040412 | 0.0 | 0.11
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Comm | 0.12177 | 0.16672 | 0.19154 | 6.8 | 47.82
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Output | 0.00019097 | 0.000462 | 0.0012722 | 0.0 | 0.13
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Modify | 0.018353 | 0.020198 | 0.02302 | 1.3 | 5.79
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Other | | 0.004286 | | | 1.23
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Nlocal: 128.000 ave 132 max 123 min
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Histogram: 1 0 0 0 0 1 1 0 0 1
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Nghost: 529.500 ave 533 max 524 min
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Histogram: 1 0 0 0 0 0 1 1 0 1
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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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FullNghs: 3651.00 ave 3783 max 3494 min
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Histogram: 1 0 0 0 0 1 1 0 0 1
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Total # of neighbors = 14604
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Ave neighs/atom = 28.523438
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Neighbor list builds = 1
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Dangerous builds = 0
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Total wall time: 0:00:01
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