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 = 3.9173716 3.9173716 3.9173716 Created orthogonal box = (0 0 0) to (39.173716 39.173716 39.173716) 1 by 1 by 1 MPI processor grid Created 4000 atoms using lattice units in orthogonal box = (0 0 0) to (39.173716 39.173716 39.173716) create_atoms CPU = 0.001 seconds Initial system volume: 60115.200756225 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_545073984441_002#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 = 6.5 ghost atom cutoff = 6.5 binsize = 3.25, bins = 13 13 13 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) = 4.613 | 4.613 | 4.613 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 0 -22918.129 -22918.129 -23080 -23080 313.15 313.15 60115.201 60115.201 2876.0657 2876.0657 1000 -22767.702 -22767.702 -22929.713 -22929.713 313.42197 313.42197 60633.741 60633.741 276.83203 276.83203 Loop time of 31.3042 on 1 procs for 1000 steps with 4000 atoms Performance: 2.760 ns/day, 8.696 hours/ns, 31.945 timesteps/s, 127.779 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 | 31.15 | 31.15 | 31.15 | 0.0 | 99.51 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.021955 | 0.021955 | 0.021955 | 0.0 | 0.07 Output | 9.0199e-05 | 9.0199e-05 | 9.0199e-05 | 0.0 | 0.00 Modify | 0.12101 | 0.12101 | 0.12101 | 0.0 | 0.39 Other | | 0.01153 | | | 0.04 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841 ave 5841 max 5841 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: 312000 ave 312000 max 312000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 312000 Ave neighs/atom = 78 Neighbor list builds = 0 Dangerous builds = 0 flag: Temp = 314.963282921521, Press = -61.0460848672116 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 = 6.5 ghost atom cutoff = 6.5 binsize = 3.25, bins = 13 13 13 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) = 4.613 | 4.613 | 4.613 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 1000 -22767.702 -22767.702 -22929.713 -22929.713 313.42197 313.42197 60633.741 60633.741 276.83203 276.83203 2000 -22762.177 -22762.177 -22927.56 -22927.56 319.94537 319.94537 60664.762 60664.762 -737.62569 -737.62569 Loop time of 34.7986 on 1 procs for 1000 steps with 4000 atoms Performance: 2.483 ns/day, 9.666 hours/ns, 28.737 timesteps/s, 114.947 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 | 34.638 | 34.638 | 34.638 | 0.0 | 99.54 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.021785 | 0.021785 | 0.021785 | 0.0 | 0.06 Output | 7.2465e-05 | 7.2465e-05 | 7.2465e-05 | 0.0 | 0.00 Modify | 0.12628 | 0.12628 | 0.12628 | 0.0 | 0.36 Other | | 0.01238 | | | 0.04 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841 ave 5841 max 5841 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: 311942 ave 311942 max 311942 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 311942 Ave neighs/atom = 77.9855 Neighbor list builds = 0 Dangerous builds = 0 flag: Temp = 313.20344654367, Press = -7.17957130569553 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 = 6.5 ghost atom cutoff = 6.5 binsize = 3.25, bins = 13 13 13 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) = 4.613 | 4.613 | 4.613 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 2000 -22762.177 -22762.177 -22927.56 -22927.56 319.94537 319.94537 60664.762 60664.762 -737.62569 -737.62569 3000 -22748.377 -22748.377 -22909.843 -22909.843 312.36555 312.36555 60695.486 60695.486 -74.687413 -74.687413 Loop time of 35.0214 on 1 procs for 1000 steps with 4000 atoms Performance: 2.467 ns/day, 9.728 hours/ns, 28.554 timesteps/s, 114.216 katom-step/s 99.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 34.862 | 34.862 | 34.862 | 0.0 | 99.54 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.022085 | 0.022085 | 0.022085 | 0.0 | 0.06 Output | 7.0833e-05 | 7.0833e-05 | 7.0833e-05 | 0.0 | 0.00 Modify | 0.12548 | 0.12548 | 0.12548 | 0.0 | 0.36 Other | | 0.01185 | | | 0.03 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841 ave 5841 max 5841 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: 311942 ave 311942 max 311942 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 311942 Ave neighs/atom = 77.9855 Neighbor list builds = 0 Dangerous builds = 0 60670.8265492477 LAMMPS calculation completed 822611316 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 = 6.5 ghost atom cutoff = 6.5 binsize = 3.25, bins = 13 13 13 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 : 3000 Time step : 0.001 Per MPI rank memory allocation (min/avg/max) = 4.613 | 4.613 | 4.613 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 3000 -22727.329 -22727.329 -22898.327 -22898.327 330.80682 330.80682 60658.094 60658.094 3371.4923 3371.4923 4000 -22730.869 -22730.869 -22904.877 -22904.877 336.63161 336.63161 60685.779 60685.779 1460.4576 1460.4576 Loop time of 31.1734 on 1 procs for 1000 steps with 4000 atoms Performance: 2.772 ns/day, 8.659 hours/ns, 32.079 timesteps/s, 128.315 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 | 31.036 | 31.036 | 31.036 | 0.0 | 99.56 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.018921 | 0.018921 | 0.018921 | 0.0 | 0.06 Output | 7.6284e-05 | 7.6284e-05 | 7.6284e-05 | 0.0 | 0.00 Modify | 0.10882 | 0.10882 | 0.10882 | 0.0 | 0.35 Other | | 0.00924 | | | 0.03 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841 ave 5841 max 5841 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: 311766 ave 311766 max 311766 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 311766 Ave neighs/atom = 77.9415 Neighbor list builds = 0 Dangerous builds = 0 60705.0690021909 LAMMPS calculation completed