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_020840179467_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 -22907.791 -22907.791 -23080 -23080 333.15 333.15 60115.201 60115.201 3059.7675 3059.7675 1000 -22741.35 -22741.35 -22912.963 -22912.963 331.99775 331.99775 60655.263 60655.263 -114.46577 -114.46577 Loop time of 35.3172 on 1 procs for 1000 steps with 4000 atoms Performance: 2.446 ns/day, 9.810 hours/ns, 28.315 timesteps/s, 113.259 katom-step/s 99.5% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 35.137 | 35.137 | 35.137 | 0.0 | 99.49 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.025582 | 0.025582 | 0.025582 | 0.0 | 0.07 Output | 0.00014147 | 0.00014147 | 0.00014147 | 0.0 | 0.00 Modify | 0.13806 | 0.13806 | 0.13806 | 0.0 | 0.39 Other | | 0.01621 | | | 0.05 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 = 333.879131617767, Press = 35.8447547730282 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 -22741.35 -22741.35 -22912.963 -22912.963 331.99775 331.99775 60655.263 60655.263 -114.46577 -114.46577 2000 -22730.989 -22730.989 -22904.379 -22904.379 335.4352 335.4352 60736.292 60736.292 -1674.6248 -1674.6248 Loop time of 37.5109 on 1 procs for 1000 steps with 4000 atoms Performance: 2.303 ns/day, 10.420 hours/ns, 26.659 timesteps/s, 106.636 katom-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 | 37.325 | 37.325 | 37.325 | 0.0 | 99.50 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.025164 | 0.025164 | 0.025164 | 0.0 | 0.07 Output | 7.6374e-05 | 7.6374e-05 | 7.6374e-05 | 0.0 | 0.00 Modify | 0.14479 | 0.14479 | 0.14479 | 0.0 | 0.39 Other | | 0.016 | | | 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: 311966 ave 311966 max 311966 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 311966 Ave neighs/atom = 77.9915 Neighbor list builds = 0 Dangerous builds = 0 60668.2774684154 LAMMPS calculation completed