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 = 3.1652 3.1652 3.1652 Created orthogonal box = (0 0 0) to (31.652 31.652 31.652) 1 by 1 by 1 MPI processor grid Created 2000 atoms using lattice units in orthogonal box = (0 0 0) to (31.652 31.652 31.652) create_atoms CPU = 0.000 seconds Initial system volume: 31710.5281386213 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_286137913440_001#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 = 6.11476 ghost atom cutoff = 6.11476 binsize = 3.05738, bins = 11 11 11 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off pair build: full/bin/atomonly stencil: full/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) = 3.701 | 3.701 | 3.701 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 0 -17739.084 -17739.084 -17820 -17820 313.15 313.15 31710.528 31710.528 2725.4706 2725.4706 1000 -17665.527 -17665.527 -17744.94 -17744.94 307.33663 307.33663 31761.171 31761.171 -3157.7635 -3157.7635 Loop time of 1.08836 on 1 procs for 1000 steps with 2000 atoms Performance: 79.385 ns/day, 0.302 hours/ns, 918.812 timesteps/s, 1.838 Matom-step/s 99.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 1.0157 | 1.0157 | 1.0157 | 0.0 | 93.32 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.01053 | 0.01053 | 0.01053 | 0.0 | 0.97 Output | 4.8542e-05 | 4.8542e-05 | 4.8542e-05 | 0.0 | 0.00 Modify | 0.057437 | 0.057437 | 0.057437 | 0.0 | 5.28 Other | | 0.004666 | | | 0.43 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 2941 ave 2941 max 2941 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: 116000 ave 116000 max 116000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 116000 Ave neighs/atom = 58 Neighbor list builds = 0 Dangerous builds = 0 flag: Temp = 315.664965871582, Press = 26.8567558130386 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 = 6.11476 ghost atom cutoff = 6.11476 binsize = 3.05738, bins = 11 11 11 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off pair build: full/bin/atomonly stencil: full/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) = 3.701 | 3.701 | 3.701 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 1000 -17665.527 -17665.527 -17744.94 -17744.94 307.33663 307.33663 31761.171 31761.171 -3157.7635 -3157.7635 2000 -17664.4 -17664.4 -17744.82 -17744.82 311.2352 311.2352 31697.51 31697.51 2957.9493 2957.9493 Loop time of 1.56974 on 1 procs for 1000 steps with 2000 atoms Performance: 55.041 ns/day, 0.436 hours/ns, 637.050 timesteps/s, 1.274 Matom-step/s 99.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 1.4955 | 1.4955 | 1.4955 | 0.0 | 95.27 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.010344 | 0.010344 | 0.010344 | 0.0 | 0.66 Output | 3.8192e-05 | 3.8192e-05 | 3.8192e-05 | 0.0 | 0.00 Modify | 0.059324 | 0.059324 | 0.059324 | 0.0 | 3.78 Other | | 0.004511 | | | 0.29 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 2941 ave 2941 max 2941 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: 116004 ave 116004 max 116004 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 116004 Ave neighs/atom = 58.002 Neighbor list builds = 0 Dangerous builds = 0 flag: Temp = 314.332502838392, Press = 16.108214164796 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 = 6.11476 ghost atom cutoff = 6.11476 binsize = 3.05738, bins = 11 11 11 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off pair build: full/bin/atomonly stencil: full/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) = 3.701 | 3.701 | 3.701 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 2000 -17664.4 -17664.4 -17744.82 -17744.82 311.2352 311.2352 31697.51 31697.51 2957.9493 2957.9493 3000 -17653.75 -17653.75 -17738.067 -17738.067 326.31537 326.31537 31748.258 31748.258 -2602.6966 -2602.6966 Loop time of 1.57296 on 1 procs for 1000 steps with 2000 atoms Performance: 54.928 ns/day, 0.437 hours/ns, 635.743 timesteps/s, 1.271 Matom-step/s 99.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 1.4987 | 1.4987 | 1.4987 | 0.0 | 95.28 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.010326 | 0.010326 | 0.010326 | 0.0 | 0.66 Output | 7.8537e-05 | 7.8537e-05 | 7.8537e-05 | 0.0 | 0.00 Modify | 0.059211 | 0.059211 | 0.059211 | 0.0 | 3.76 Other | | 0.00469 | | | 0.30 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 2941 ave 2941 max 2941 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: 116000 ave 116000 max 116000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 116000 Ave neighs/atom = 58 Neighbor list builds = 0 Dangerous builds = 0 31727.220126315 LAMMPS calculation completed