LAMMPS (7 Jan 2012) using 4 OpenMP thread(s) per MPI task package gpu force 0 0 1 variable x index 1 variable y index 1 variable z index 1 variable xx equal 10*$x variable xx equal 10*1 variable yy equal 10*$y variable yy equal 10*1 variable zz equal 10*$z variable zz equal 10*1 units lj atom_style atomic newton off lattice fcc 0.8442 Lattice spacing in x,y,z = 1.6796 1.6796 1.6796 region box block 0 ${xx} 0 ${yy} 0 ${zz} region box block 0 10 0 ${yy} 0 ${zz} region box block 0 10 0 10 0 ${zz} region box block 0 10 0 10 0 10 create_box 2 box Created orthogonal box = (0 0 0) to (16.796 16.796 16.796) 1 by 1 by 3 MPI processor grid create_atoms 1 box Created 4000 atoms mass 1 1.0 mass 2 1.0 set type 1 type/fraction 2 0.5 190343 2038 settings made for type/fraction velocity all create 1.44 87287 loop geom pair_style table/gpu bitmap 7 pair_coeff 1 1 lj126_table.txt LJ_126_1.0 pair_coeff 1 2 lj126_table.txt LJ_126_1.0 pair_coeff 2 2 lj126_table.txt LJ_126_2.0 neighbor 0.3 bin neigh_modify delay 0 every 20 check no fix 1 all nve timestep 0.003 thermo 100 run 400 Memory usage per processor = 10.4977 Mbytes Step Temp E_pair E_mol TotEng Press 0 1.44 -9.0293358 0 -6.8698758 10.84454 100 0.76236329 -8.4598364 0 -7.3165773 13.816758 200 0.76415824 -8.4653079 0 -7.3193571 13.812893 300 0.756317 -8.4609997 0 -7.3268078 13.848077 400 0.76114873 -8.4613252 0 -7.3198875 13.824832 Loop time of 3.8992 on 12 procs (3 MPI x 4 OpenMP) for 400 steps with 4000 atoms Pair time (%) = 2.04667 (52.4894) Neigh time (%) = 1.63829 (42.016) Comm time (%) = 0.192178 (4.92866) Outpt time (%) = 0.0110338 (0.282975) Other time (%) = 0.0110308 (0.2829) Nlocal: 1333.33 ave 1400 max 1285 min Histogram: 1 0 1 0 0 0 0 0 0 1 Nghost: 15528.7 ave 15845 max 15333 min Histogram: 1 1 0 0 0 0 0 0 0 1 Neighs: 0 ave 0 max 0 min Histogram: 3 0 0 0 0 0 0 0 0 0 FullNghs: 911520 ave 961927 max 879435 min Histogram: 1 1 0 0 0 0 0 0 0 1 Total # of neighbors = 2734560 Ave neighs/atom = 683.64 Neighbor list builds = 20 Dangerous builds = 0