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 = 3.8890873 3.8890873 3.8890873 Created orthogonal box = (0 0 0) to (38.890873 38.890873 38.890873) 1 by 1 by 1 MPI processor grid Created 4000 atoms using lattice units in orthogonal box = (0 0 0) to (38.890873 38.890873 38.890873) create_atoms CPU = 0.001 seconds Initial system volume: 58822.4450444068 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_616482358807_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 = 12 12 12 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) = 4.61 | 4.61 | 4.61 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 0 -15467.791 -15467.791 -15640 -15640 333.15 333.15 58822.445 58822.445 3127.0321 3127.0321 1000 -15281.91 -15281.91 -15459.197 -15459.197 342.97437 342.97437 59671.647 59671.647 -207.97907 -207.97907 Loop time of 32.9595 on 1 procs for 1000 steps with 4000 atoms Performance: 2.621 ns/day, 9.155 hours/ns, 30.340 timesteps/s, 121.361 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 | 32.789 | 32.789 | 32.789 | 0.0 | 99.48 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.025091 | 0.025091 | 0.025091 | 0.0 | 0.08 Output | 0.00018512 | 0.00018512 | 0.00018512 | 0.0 | 0.00 Modify | 0.12903 | 0.12903 | 0.12903 | 0.0 | 0.39 Other | | 0.0164 | | | 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 = 335.467946223774, Press = -26.4194873936923 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 -15281.91 -15281.91 -15459.197 -15459.197 342.97437 342.97437 59671.647 59671.647 -207.97907 -207.97907 2000 -15301.605 -15301.605 -15471.536 -15471.536 328.74337 328.74337 59658.109 59658.109 -980.72848 -980.72848 Loop time of 38.5773 on 1 procs for 1000 steps with 4000 atoms Performance: 2.240 ns/day, 10.716 hours/ns, 25.922 timesteps/s, 103.688 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 | 38.406 | 38.406 | 38.406 | 0.0 | 99.56 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.023599 | 0.023599 | 0.023599 | 0.0 | 0.06 Output | 8.5029e-05 | 8.5029e-05 | 8.5029e-05 | 0.0 | 0.00 Modify | 0.13441 | 0.13441 | 0.13441 | 0.0 | 0.35 Other | | 0.01298 | | | 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: 311844 ave 311844 max 311844 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 311844 Ave neighs/atom = 77.961 Neighbor list builds = 0 Dangerous builds = 0 59609.7524990493 LAMMPS calculation completed