LAMMPS (15 Feb 2016) # test of NB3B pair style with pair hybrid and KSpace solver units real atom_style full bond_style morse angle_style none dihedral_style none improper_style none read_data data.nb3b orthogonal box = (0 0 0) to (22.5907 22.359 23.4708) 1 by 1 by 1 MPI processor grid reading atoms ... 1400 atoms scanning bonds ... 1 = max bonds/atom reading bonds ... 560 bonds 1 = max # of 1-2 neighbors 0 = max # of 1-3 neighbors 0 = max # of 1-4 neighbors 1 = max # of special neighbors pair_style hybrid/overlay nb3b/harmonic lj/cut/coul/long 10.0 pair_coeff * * nb3b/harmonic MOH.nb3b.harmonic M O H Reading potential file MOH.nb3b.harmonic with DATE: 2013-06-28 pair_modify mix arithmetic pair_coeff 1 1 lj/cut/coul/long 0.000000903 5.264325869 pair_coeff 1 2 lj/cut/coul/long 0.000374621 4.214922978 pair_coeff 1 3 lj/cut/coul/long 0 2.632162934 pair_coeff 2 2 lj/cut/coul/long 0.155416412 3.165520088 pair_coeff 2 3 lj/cut/coul/long 0 1.582760044 pair_coeff 3 3 lj/cut/coul/long 0 0 kspace_style ewald/disp 0.0001 neighbor 2.0 bin neigh_modify delay 5 special_bonds lj/coul 0.0 0.0 1.0 1 = max # of 1-2 neighbors 0 = max # of 1-3 neighbors 1 = max # of special neighbors thermo_style custom step etotal ke temp pe ebond eangle edihed eimp evdwl ecoul elong press lx ly lz xy xz yz vol timestep 1.0 run_style respa 2 2 pair 1 kspace 2 Respa levels: 1 = bond angle dihedral improper pair 2 = kspace thermo 50 ### Minimize forces in structure ### minimize 1.0e-06 1.0e-08 1000 10000 WARNING: Resetting reneighboring criteria during minimization (../min.cpp:168) EwaldDisp initialization ... WARNING: Using a manybody potential with bonds/angles/dihedrals and special_bond exclusions (../pair.cpp:220) G vector = 0.269426 WARNING: Using a manybody potential with bonds/angles/dihedrals and special_bond exclusions (../pair.cpp:220) Neighbor list info ... 4 neighbor list requests update every 1 steps, delay 0 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 12 ghost atom cutoff = 12 binsize = 6 -> bins = 4 4 4 vectors: nbox = 6, nkvec = 478 Memory usage per processor = 16.5817 Mbytes Step TotEng KinEng Temp PotEng E_bond E_angle E_dihed E_impro E_vdwl E_coul E_long Press Lx Ly Lz Xy Xz Yz Volume 0 -61505.983 0 0 -61505.983 198.11978 0 0 0 5426.6842 -20935.868 -46194.919 979.72809 22.5907 22.359 23.4708 0 0 0 11855.229 4 -61506.604 0 0 -61506.604 198.69671 0 0 0 5460.0893 -20970.348 -46195.042 1657.4299 22.5907 22.359 23.4708 0 0 0 11855.229 Loop time of 0.848486 on 1 procs for 4 steps with 1400 atoms 100.0% CPU use with 1 MPI tasks x no OpenMP threads Minimization stats: Stopping criterion = energy tolerance Energy initial, next-to-last, final = -61505.9829 -61506.5882212 -61506.6041431 Force two-norm initial, final = 17.893 3.40908 Force max component initial, final = 0.757547 0.131738 Final line search alpha, max atom move = 0.394559 0.0519786 Iterations, force evaluations = 4 8 MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 0.77228 | 0.77228 | 0.77228 | 0.0 | 91.02 Bond | 0.00031042 | 0.00031042 | 0.00031042 | 0.0 | 0.04 Kspace | 0.074903 | 0.074903 | 0.074903 | 0.0 | 8.83 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.00057626 | 0.00057626 | 0.00057626 | 0.0 | 0.07 Output | 0 | 0 | 0 | 0.0 | 0.00 Modify | 0 | 0 | 0 | 0.0 | 0.00 Other | | 0.0004158 | | | 0.05 Nlocal: 1400 ave 1400 max 1400 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 10804 ave 10804 max 10804 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 596960 ave 596960 max 596960 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 1.19392e+06 ave 1.19392e+06 max 1.19392e+06 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 1193920 Ave neighs/atom = 852.8 Ave special neighs/atom = 0.8 Neighbor list builds = 0 Dangerous builds = 0 ### Run NVE to equilibrate velocities ### velocity all create 298.0 4928459 mom yes rot yes dist gaussian fix 1 all nve fix 2 all temp/rescale 10 298.0 298.0 25.0 1.0 run 100 EwaldDisp initialization ... WARNING: Using a manybody potential with bonds/angles/dihedrals and special_bond exclusions (../pair.cpp:220) G vector = 0.269426 WARNING: Using a manybody potential with bonds/angles/dihedrals and special_bond exclusions (../pair.cpp:220) Neighbor list info ... 4 neighbor list requests update every 1 steps, delay 5 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 12 ghost atom cutoff = 12 binsize = 6 -> bins = 4 4 4 Memory usage per processor = 16.2067 Mbytes Step TotEng KinEng Temp PotEng E_bond E_angle E_dihed E_impro E_vdwl E_coul E_long Press Lx Ly Lz Xy Xz Yz Volume 4 -60263.898 1242.7057 298 -61506.604 198.69671 0 0 0 5460.0893 -20970.348 -46195.042 6449.147 22.5907 22.359 23.4708 0 0 0 11855.229 50 -58769.885 1186.4036 284.49881 -59956.289 309.92499 0 0 0 6168.8458 -20249.062 -46185.998 21737.807 22.5907 22.359 23.4708 0 0 0 11855.229 100 -58865.196 1242.7057 298 -60107.902 371.56168 0 0 0 6422.4016 -20716.005 -46185.86 22887.006 22.5907 22.359 23.4708 0 0 0 11855.229 104 -58865.334 1260.1244 302.177 -60125.458 386.24491 0 0 0 6377.3686 -20705.327 -46183.745 19154.01 22.5907 22.359 23.4708 0 0 0 11855.229 Loop time of 17.467 on 1 procs for 100 steps with 1400 atoms Performance: 0.495 ns/day, 48.519 hours/ns, 5.725 timesteps/s 99.9% CPU use with 1 MPI tasks x no OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 16.477 | 16.477 | 16.477 | 0.0 | 94.33 Bond | 0.0069525 | 0.0069525 | 0.0069525 | 0.0 | 0.04 Kspace | 0.84704 | 0.84704 | 0.84704 | 0.0 | 4.85 Neigh | 0.10518 | 0.10518 | 0.10518 | 0.0 | 0.60 Comm | 0.015078 | 0.015078 | 0.015078 | 0.0 | 0.09 Output | 0.00010085 | 0.00010085 | 0.00010085 | 0.0 | 0.00 Modify | 0.0071354 | 0.0071354 | 0.0071354 | 0.0 | 0.04 Other | | 0.008824 | | | 0.05 Nlocal: 1400 ave 1400 max 1400 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 10843 ave 10843 max 10843 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 595307 ave 595307 max 595307 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 1.19061e+06 ave 1.19061e+06 max 1.19061e+06 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 1190614 Ave neighs/atom = 850.439 Ave special neighs/atom = 0.8 Neighbor list builds = 2 Dangerous builds = 0 Total wall time: 0:00:18