LAMMPS (20 Mar 2014-ICMS) WARNING: OMP_NUM_THREADS environment is not set. (../comm.cpp:100) using 1 OpenMP thread(s) per MPI task # Solvated 5-mer peptide units real dimension 3 atom_style angle # enforce that in z-direction there is only one # processor (could be two) for optimal performance processors * * 1 # read topology and force field pair_style lj/sdk 15.0 bond_style harmonic angle_style harmonic special_bonds lj/coul 0.0 0.0 1.0 read_data data.pegc12e8.gz orthogonal box = (-63.7 -63.7 -200) to (63.7 63.7 200) 2 by 1 by 1 MPI processor grid reading atoms ... 40140 atoms reading velocities ... 40140 velocities scanning bonds ... 1 = max bonds/atom scanning angles ... 1 = max angles/atom reading bonds ... 13284 bonds reading angles ... 12177 angles 2 = max # of 1-2 neighbors 2 = max # of 1-3 neighbors 4 = max # of special neighbors neighbor 3.0 bin neigh_modify delay 5 timestep 5.0 #dump 1 all xtc 200 pegc12e8-1.xtc #dump_modify 1 unwrap yes #dump 2 all dcd 200 pegc12e8-1.dcd unwrap #dump_modify 2 unwrap yes velocity all create 303.0 46659 mom yes rot yes dist gaussian fix 1 all nvt temp 303.0 303.0 100.0 thermo_style multi thermo 200 run 1000 Memory usage per processor = 12.4188 Mbytes ---------------- Step 0 ----- CPU = 0.0000 (sec) ---------------- TotEng = -217990.7972 KinEng = 36252.9606 Temp = 303.0000 PotEng = -254243.7577 E_bond = 4468.5931 E_angle = 3410.1642 E_dihed = 0.0000 E_impro = 0.0000 E_vdwl = -262122.5151 E_coul = 0.0000 E_long = 0.0000 Press = 105.8245 ---------------- Step 200 ----- CPU = 8.6552 (sec) ---------------- TotEng = -218203.1886 KinEng = 36162.5201 Temp = 302.2441 PotEng = -254365.7087 E_bond = 4568.6683 E_angle = 3409.8838 E_dihed = 0.0000 E_impro = 0.0000 E_vdwl = -262344.2608 E_coul = 0.0000 E_long = 0.0000 Press = 29.3660 ---------------- Step 400 ----- CPU = 17.5807 (sec) ---------------- TotEng = -217955.7366 KinEng = 36340.4946 Temp = 303.7316 PotEng = -254296.2312 E_bond = 4621.0208 E_angle = 3512.1547 E_dihed = 0.0000 E_impro = 0.0000 E_vdwl = -262429.4067 E_coul = 0.0000 E_long = 0.0000 Press = 16.4419 ---------------- Step 600 ----- CPU = 28.1043 (sec) ---------------- TotEng = -218291.9151 KinEng = 36079.2122 Temp = 301.5478 PotEng = -254371.1273 E_bond = 4626.3494 E_angle = 3476.1668 E_dihed = 0.0000 E_impro = 0.0000 E_vdwl = -262473.6435 E_coul = 0.0000 E_long = 0.0000 Press = 14.0304 ---------------- Step 800 ----- CPU = 40.5132 (sec) ---------------- TotEng = -218539.5667 KinEng = 36042.0419 Temp = 301.2372 PotEng = -254581.6086 E_bond = 4563.0010 E_angle = 3616.1814 E_dihed = 0.0000 E_impro = 0.0000 E_vdwl = -262760.7910 E_coul = 0.0000 E_long = 0.0000 Press = -6.8312 ---------------- Step 1000 ----- CPU = 52.8166 (sec) ---------------- TotEng = -217783.9370 KinEng = 36453.9620 Temp = 304.6800 PotEng = -254237.8990 E_bond = 4693.8725 E_angle = 3528.1925 E_dihed = 0.0000 E_impro = 0.0000 E_vdwl = -262459.9639 E_coul = 0.0000 E_long = 0.0000 Press = 0.0980 Loop time of 52.8166 on 2 procs for 1000 steps with 40140 atoms 99.6% CPU use with 2 MPI tasks x 1 OpenMP threads Performance: 8.179 ns/day 2.934 hours/ns 18.933 timesteps/s MPI task timings breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 45.657 | 45.84 | 46.022 | 2.7 | 86.79 Bond | 0.98427 | 0.99283 | 1.0014 | 0.9 | 1.88 Neigh | 4.4454 | 4.4458 | 4.4462 | 0.0 | 8.42 Comm | 0.49872 | 0.6719 | 0.84508 | 21.1 | 1.27 Output | 0.00076818 | 0.00083113 | 0.00089407 | 0.2 | 0.00 Modify | 0.59218 | 0.59264 | 0.5931 | 0.1 | 1.12 Other | | 0.2731 | | | 0.52 Nlocal: 20070 ave 20109 max 20031 min Histogram: 1 0 0 0 0 0 0 0 0 1 Nghost: 20234 ave 20281 max 20187 min Histogram: 1 0 0 0 0 0 0 0 0 1 Neighs: 2.84584e+06 ave 2.85375e+06 max 2.83793e+06 min Histogram: 1 0 0 0 0 0 0 0 0 1 Total # of neighbors = 5691680 Ave neighs/atom = 141.796 Ave special neighs/atom = 1.26861 Neighbor list builds = 38 Dangerous builds = 0 #write_restart pegc12e8-1.restart