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 Reading data file ... triclinic box = (0 0 0) to (48.031062 74.687572 16.624544) with tilt (0 -0.48077309 0) 1 by 2 by 1 MPI processor grid reading atoms ... 3960 atoms read_data CPU = 0.027 seconds Changing box ... triclinic box = (0 0 0) to (48.031062 74.687572 16.624544) with tilt (0 -0.48077309 0) 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 = 5.3459983 ghost atom cutoff = 5.3459983 binsize = 2.6729992, bins = 19 28 7 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair lj/cut, perpetual attributes: half, newton on pair build: half/bin/newton/tri stencil: half/bin/3d/tri bin: standard Setting up cg style minimization ... Unit style : metal Current step : 0 Per MPI rank memory allocation (min/avg/max) = 4.356 | 4.356 | 4.356 Mbytes Step Temp E_pair E_mol TotEng Press 0 0 -22700.387 0 -22700.387 19259.894 10 0 -22727.015 0 -22727.015 16197.571 Loop time of 0.0293699 on 2 procs for 10 steps with 3960 atoms 100.0% CPU use with 2 MPI tasks x 1 OpenMP threads Minimization stats: Stopping criterion = max iterations Energy initial, next-to-last, final = -22700.3865157448 -22727.0135709918 -22727.015305123 Force two-norm initial, final = 83.698957 13.354349 Force max component initial, final = 14.807659 1.2553638 Final line search alpha, max atom move = 9.72121e-06 1.2203655e-05 Iterations, force evaluations = 10 72 MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 0.021828 | 0.022731 | 0.023633 | 0.6 | 77.39 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.0040559 | 0.0047056 | 0.0053553 | 0.9 | 16.02 Output | 3.4465e-05 | 4.2831e-05 | 5.1196e-05 | 0.0 | 0.15 Modify | 0 | 0 | 0 | 0.0 | 0.00 Other | | 0.001891 | | | 6.44 Nlocal: 1980 ave 2040 max 1920 min Histogram: 1 0 0 0 0 0 0 0 0 1 Nghost: 2962 ave 3023 max 2901 min Histogram: 1 0 0 0 0 0 0 0 0 1 Neighs: 41667 ave 43026 max 40308 min Histogram: 1 0 0 0 0 0 0 0 0 1 Total # of neighbors = 83334 Ave neighs/atom = 21.043939 Neighbor list builds = 0 Dangerous builds = 0 System init for write_data ... Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule WARNING: No fixes with time integration, atoms won't move (src/verlet.cpp:60) Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule Setting up Verlet run ... Unit style : metal Current step : 10 Time step : 0.001 Per MPI rank memory allocation (min/avg/max) = 3.231 | 3.231 | 3.231 Mbytes Step Temp E_pair E_mol TotEng Press 10 0 -22727.015 0 -22727.015 16197.571 Loop time of 5.1645e-06 on 2 procs for 0 steps with 3960 atoms 116.2% CPU use with 2 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 0 | 0 | 0 | 0.0 | 0.00 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0 | 0 | 0 | 0.0 | 0.00 Output | 0 | 0 | 0 | 0.0 | 0.00 Modify | 0 | 0 | 0 | 0.0 | 0.00 Other | | 5.164e-06 | | |100.00 Nlocal: 1980 ave 1980 max 1980 min Histogram: 2 0 0 0 0 0 0 0 0 0 Nghost: 2961.5 ave 2962 max 2961 min Histogram: 1 0 0 0 0 0 0 0 0 1 Neighs: 41646 ave 41772 max 41520 min Histogram: 1 0 0 0 0 0 0 0 0 1 Total # of neighbors = 83292 Ave neighs/atom = 21.033333 Neighbor list builds = 0 Dangerous builds = 0 Total wall time: 0:00:00