105 lines
2.9 KiB
Plaintext
105 lines
2.9 KiB
Plaintext
LAMMPS (7 Jan 2012)
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using 4 OpenMP thread(s) per MPI task
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package gpu force 0 0 0.8
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variable x index 1
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variable y index 1
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variable z index 1
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variable xx equal 10*$x
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variable xx equal 10*1
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variable yy equal 10*$y
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variable yy equal 10*1
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variable zz equal 10*$z
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variable zz equal 10*1
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units lj
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atom_style charge
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newton off
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lattice fcc 0.8442
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Lattice spacing in x,y,z = 1.6796 1.6796 1.6796
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region box block 0 ${xx} 0 ${yy} 0 ${zz}
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region box block 0 10 0 ${yy} 0 ${zz}
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region box block 0 10 0 10 0 ${zz}
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region box block 0 10 0 10 0 10
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region half block 0 ${xx} 0 ${yy} 0 4.5
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region half block 0 10 0 ${yy} 0 4.5
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region half block 0 10 0 10 0 4.5
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create_box 2 box
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Created orthogonal box = (0 0 0) to (16.796 16.796 16.796)
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1 by 1 by 3 MPI processor grid
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create_atoms 1 box
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Created 4000 atoms
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group ga region box
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4000 atoms in group ga
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group gp region half
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2000 atoms in group gp
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group gn subtract ga gp
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2000 atoms in group gn
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set group gp charge 0.5
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2000 settings made for charge
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set group gn charge -0.5
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2000 settings made for charge
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set group gn type 2
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2000 settings made for type
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mass 1 1.0
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mass 2 1.1
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velocity all create 1.44 87287 loop geom
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pair_style lj/class2/coul/long/gpu 2.5 5.0
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pair_coeff 1 1 1.0 1.0
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pair_coeff 1 2 0.95 0.9
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pair_coeff 2 2 0.8 0.85
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kspace_style pppm 1e-4
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neighbor 0.3 bin
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neigh_modify delay 0 every 20 check no
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fix 1 all nve
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timestep 0.003
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thermo 100
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thermo_style custom step temp evdwl ecoul epair etotal press
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run 400
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PPPM initialization ...
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G vector = 0.58028
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grid = 24 24 24
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stencil order = 5
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RMS precision = 4.53695e-05
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using double precision FFTs
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brick FFT buffer size/proc = 10933 4608 7569
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Memory usage per processor = 10.662 Mbytes
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Step Temp E_vdwl E_coul E_pair TotEng Press
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0 1.44 -3.2021096 0.59246616 4.3298024 6.4892624 -0.77985139
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100 2.1472944 -2.9101353 0.51083414 3.2673454 6.4874818 3.9151827
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200 3.1752336 -2.7236636 0.38954884 1.7173616 6.4790213 6.0120295
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300 3.7383876 -2.576646 0.3113073 0.87064646 6.4768259 6.9900334
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400 4.0748857 -2.5054224 0.24501601 0.37437283 6.4851733 6.6133317
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Loop time of 6.65271 on 12 procs (3 MPI x 4 OpenMP) for 400 steps with 4000 atoms
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Pair time (%) = 4.36547 (65.6195)
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Kspce time (%) = 1.57182 (23.6268)
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Neigh time (%) = 0.621695 (9.34499)
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Comm time (%) = 0.0810582 (1.21842)
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Outpt time (%) = 0.00020806 (0.00312745)
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Other time (%) = 0.0124555 (0.187225)
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FFT time (% of Kspce) = 0.385087 (24.4995)
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FFT Gflps 3d (1d only) = 2.73809 4.43561
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Nlocal: 1333.33 ave 1558 max 1214 min
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Histogram: 2 0 0 0 0 0 0 0 0 1
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Nghost: 8893 ave 9118 max 8528 min
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Histogram: 1 0 0 0 0 0 0 0 1 1
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Neighs: 0 ave 0 max 0 min
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Histogram: 3 0 0 0 0 0 0 0 0 0
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FullNghs: 706994 ave 834444 max 629407 min
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Histogram: 1 1 0 0 0 0 0 0 0 1
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Total # of neighbors = 2120982
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Ave neighs/atom = 530.245
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Neighbor list builds = 20
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Dangerous builds = 0
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