LAMMPS (2 Aug 2023 - Update 1) OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:98) using 1 OpenMP thread(s) per MPI task Lattice spacing in x,y,z = 3.5657198 3.5657198 3.5657198 Created orthogonal box = (0 0 0) to (35.657198 35.657198 35.657198) 1 by 1 by 1 MPI processor grid Created 8000 atoms using lattice units in orthogonal box = (0 0 0) to (35.657198 35.657198 35.657198) create_atoms CPU = 0.001 seconds Initial system volume: 45335.8374670428 Angstroms^3 CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE Your simulation uses code contributions which should be cited: - OpenKIM Project: doi:10.1007/s11837-011-0102-6 - OpenKIM potential: https://openkim.org/cite/MO_736419017411_000#item-citation The log file lists these citations in BibTeX format. CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule Neighbor list info ... update: every = 1 steps, delay = 0 steps, check = yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 6.04112 ghost atom cutoff = 6.04112 binsize = 3.02056, bins = 12 12 12 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, ghost pair build: full/bin/ghost stencil: full/ghost/bin/3d bin: standard Setting up Verlet run ... Unit style : metal Current step : 0 Time step : 0.001 Per MPI rank memory allocation (min/avg/max) = 15.86 | 15.86 | 15.86 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 0 -58641.062 -58641.062 -58985.523 -58985.523 333.15 333.15 45335.837 45335.837 8115.6805 8115.6805 1000 -58290.803 -58290.803 -58623.027 -58623.027 321.3144 321.3144 45605.106 45605.106 -1375.9651 -1375.9651 Loop time of 51.1236 on 1 procs for 1000 steps with 8000 atoms Performance: 1.690 ns/day, 14.201 hours/ns, 19.560 timesteps/s, 156.483 katom-step/s 94.3% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 50.774 | 50.774 | 50.774 | 0.0 | 99.32 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.053999 | 0.053999 | 0.053999 | 0.0 | 0.11 Output | 0.00010256 | 0.00010256 | 0.00010256 | 0.0 | 0.00 Modify | 0.26339 | 0.26339 | 0.26339 | 0.0 | 0.52 Other | | 0.03223 | | | 0.06 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 10629 ave 10629 max 10629 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 1.264e+06 ave 1.264e+06 max 1.264e+06 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 1264000 Ave neighs/atom = 158 Neighbor list builds = 0 Dangerous builds = 0 flag: Temp = 333.044232702209, Press = -164.908112193955 Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule Neighbor list info ... update: every = 1 steps, delay = 0 steps, check = yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 6.04112 ghost atom cutoff = 6.04112 binsize = 3.02056, bins = 12 12 12 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, ghost pair build: full/bin/ghost stencil: full/ghost/bin/3d bin: standard Setting up Verlet run ... Unit style : metal Current step : 1000 Time step : 0.001 Per MPI rank memory allocation (min/avg/max) = 15.86 | 15.86 | 15.86 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 1000 -58290.803 -58290.803 -58623.027 -58623.027 321.3144 321.3144 45605.106 45605.106 -1375.9651 -1375.9651 2000 -58287.339 -58287.339 -58633.477 -58633.477 334.77162 334.77162 45597.975 45597.975 -868.69225 -868.69225 Loop time of 50.7618 on 1 procs for 1000 steps with 8000 atoms Performance: 1.702 ns/day, 14.101 hours/ns, 19.700 timesteps/s, 157.599 katom-step/s 94.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 50.395 | 50.395 | 50.395 | 0.0 | 99.28 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.057299 | 0.057299 | 0.057299 | 0.0 | 0.11 Output | 7.6994e-05 | 7.6994e-05 | 7.6994e-05 | 0.0 | 0.00 Modify | 0.27457 | 0.27457 | 0.27457 | 0.0 | 0.54 Other | | 0.03526 | | | 0.07 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 10629 ave 10629 max 10629 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 1.26401e+06 ave 1.26401e+06 max 1.26401e+06 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 1264008 Ave neighs/atom = 158.001 Neighbor list builds = 0 Dangerous builds = 0 flag: Temp = 333.156575767027, Press = -9.91881764873368 Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule Neighbor list info ... update: every = 1 steps, delay = 0 steps, check = yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 6.04112 ghost atom cutoff = 6.04112 binsize = 3.02056, bins = 12 12 12 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, ghost pair build: full/bin/ghost stencil: full/ghost/bin/3d bin: standard Setting up Verlet run ... Unit style : metal Current step : 2000 Time step : 0.001 Per MPI rank memory allocation (min/avg/max) = 15.86 | 15.86 | 15.86 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 2000 -58287.339 -58287.339 -58633.477 -58633.477 334.77162 334.77162 45597.975 45597.975 -868.69225 -868.69225 3000 -58284.571 -58284.571 -58634.784 -58634.784 338.71248 338.71248 45566.641 45566.641 2491.5625 2491.5625 Loop time of 48.439 on 1 procs for 1000 steps with 8000 atoms Performance: 1.784 ns/day, 13.455 hours/ns, 20.645 timesteps/s, 165.156 katom-step/s 100.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 48.11 | 48.11 | 48.11 | 0.0 | 99.32 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.050102 | 0.050102 | 0.050102 | 0.0 | 0.10 Output | 8.4768e-05 | 8.4768e-05 | 8.4768e-05 | 0.0 | 0.00 Modify | 0.24959 | 0.24959 | 0.24959 | 0.0 | 0.52 Other | | 0.02908 | | | 0.06 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 10629 ave 10629 max 10629 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 1.264e+06 ave 1.264e+06 max 1.264e+06 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 1264000 Ave neighs/atom = 158 Neighbor list builds = 0 Dangerous builds = 0 45588.3545347888 LAMMPS calculation completed