LAMMPS (24 Dec 2020) OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:94) using 1 OpenMP thread(s) per MPI task Lattice spacing in x,y,z = 2.5000000 2.1650635 375.00000 Created triclinic box = (0.0000000 0.0000000 0.0000000) to (2.5000000 2.1650635 375.00000) with tilt (-1.2500000 0.0000000 0.0000000) 1 by 1 by 1 MPI processor grid Created 2 atoms create_atoms CPU = 0.000 seconds WARNING: Using 'neigh_modify every 1 delay 0 check yes' setting during minimization (src/min.cpp:188) Neighbor list info ... update every 1 steps, delay 0 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 6.6 ghost atom cutoff = 6.6 binsize = 3.3, bins = 2 1 114 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 6.6 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Setting up cg style minimization ... Unit style : metal Current step : 0 WARNING: Energy due to 3 extra global DOFs will be included in minimizer energies Per MPI rank memory allocation (min/avg/max) = 6.412 | 6.412 | 6.412 Mbytes Step Atoms v_pe_metal v_lx_metal v_lz_metal Press v_press_metal v_pxx_metal v_pyy_metal v_pxy_metal 0 2 -14.622772 2.5 375 -1158.3092 -1158.3092 -1737.4638 -1737.4638 -5.6962892e-12 100 2 -14.656159 2.475 375 -595.56574 -595.56574 -893.34861 -893.34861 2.3046605e-10 196 2 -14.666917 2.4513408 375 -4.2298812e-09 -4.2298812e-09 -5.5734112e-09 -7.1162322e-09 5.3714242e-10 Loop time of 0.0057352 on 1 procs for 196 steps with 2 atoms 63.6% CPU use with 1 MPI tasks x 1 OpenMP threads Minimization stats: Stopping criterion = energy tolerance Energy initial, next-to-last, final = -14.6227722115872 -14.6669174313744 -14.6669174313744 Force two-norm initial, final = 3.1128796 1.1146273e-11 Force max component initial, final = 2.2011383 7.8816051e-12 Final line search alpha, max atom move = 1.0000000 7.8816051e-12 Iterations, force evaluations = 196 198 MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 0.0048377 | 0.0048377 | 0.0048377 | 0.0 | 84.35 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.0002329 | 0.0002329 | 0.0002329 | 0.0 | 4.06 Output | 3.46e-05 | 3.46e-05 | 3.46e-05 | 0.0 | 0.60 Modify | 1.48e-05 | 1.48e-05 | 1.48e-05 | 0.0 | 0.26 Other | | 0.0006152 | | | 10.73 Nlocal: 2.00000 ave 2 max 2 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 194.000 ave 194 max 194 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 90.0000 ave 90 max 90 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 90 Ave neighs/atom = 45.000000 Neighbor list builds = 0 Dangerous builds = 0 Final surface tension = -2.09002921109049e-06 bar*angstrom Cohesive energy = 7.3334587156872 eV/atom Equilibrium lattice constant = 2.45134082080868 angstrom Total wall time: 0:00:00