LAMMPS (2 Jun 2022) KOKKOS mode is enabled (src/KOKKOS/kokkos.cpp:105) will use up to 1 GPU(s) per node using 1 OpenMP thread(s) per MPI task log 2.1_Initialize.out #------------------------------------------------------------------------------- # Stage 2.1: Initialize LAMMPS run for 3-d periodic #------------------------------------------------------------------------------- units real boundary p p p atom_style full atom_modify map array box tilt large read_data structure.dat Reading data file ... orthogonal box = (0 0 0) to (58.46592 29.23296 43.42768) 1 by 1 by 1 MPI processor grid reading atoms ... 4128 atoms Finding 1-2 1-3 1-4 neighbors ... special bond factors lj: 0 0 0 special bond factors coul: 0 0 0 0 = max # of 1-2 neighbors 0 = max # of 1-3 neighbors 0 = max # of 1-4 neighbors 1 = max # of special neighbors special bonds CPU = 0.000 seconds read_data CPU = 0.023 seconds pair_style reax/c NULL checkqeq no safezone 10.0 mincap 1000 pair_coeff * * parameters.dat H O Si variable R equal 0.00198722 variable sysvol equal vol variable sysmass equal mass(all)/6.0221367e+23 variable sysdensity equal v_sysmass/v_sysvol/1.0e-24 variable coulomb equal ecoul+elong variable etotal equal etotal variable pe equal pe variable ke equal ke variable evdwl equal evdwl variable epair equal epair variable ebond equal ebond variable eangle equal eangle variable edihed equal edihed variable eimp equal eimp variable lx equal lx variable ly equal ly variable lz equal lz variable Nthermo equal 0 variable cella equal lx variable cellb equal sqrt(ly*ly+xy*xy) variable cellc equal sqrt(lz*lz+xz*xz+yz*yz) variable cellalpha equal acos((xy*xz+ly*yz)/(v_cellb*v_cellc)) variable cellbeta equal acos(xz/v_cellc) variable cellgamma equal acos(xy/v_cellb) variable p equal press variable pxx equal pxx variable pyy equal pyy variable pzz equal pzz variable pyz equal pyz variable pxz equal pxz variable pxy equal pxy variable sxx equal -pxx variable syy equal -pyy variable szz equal -pzz variable syz equal -pyz variable sxz equal -pxz variable sxy equal -pxy variable fmax equal fmax variable fnorm equal fnorm variable time equal step*dt+0.000001 variable surfacetension equal 0.5*v_lz*(0.5*(v_sxx+v_syy)-v_szz) thermo_style custom step v_time press vol v_sysdensity temp ebond eangle edihed eimp evdwl ecoul etail elong pe ke thermo_modify flush yes # # Set up the fixed and movable groups # group movable union all 4128 atoms in group movable group fixed subtract all movable 0 atoms in group fixed compute sum_f1 movable reduce sum fx fy fz variable sum_fx equal c_sum_f1[1] variable sum_fy equal c_sum_f1[2] variable sum_fz equal c_sum_f1[3] log 2.2_NVT.out #------------------------------------------------------------------------------- # Stage 2.2: NVT integration for 100 ps with a timestep of 1 fs # Temperature 300 K #------------------------------------------------------------------------------- reset_timestep 0 thermo_style custom step v_time press vol v_sysdensity temp ebond eangle edihed eimp evdwl ecoul etail elong pe ke WARNING: New thermo_style command, previous thermo_modify settings will be lost (src/output.cpp:903) thermo ${Nthermo} thermo 0 fix 1 movable nvt temp 300 300 1000 drag 0.0 fix 2 movable ave/time 1 10000 10000 v_time c_thermo_temp c_thermo_press v_sysvol v_sysdensity v_etotal v_pe v_ke v_evdwl v_coulomb v_sxx v_syy v_szz v_syz v_sxz v_sxy file 2.2_averages.txt off 1 fix 3 movable ave/time 10 1 10 v_time c_thermo_temp c_thermo_press v_sysvol v_sysdensity v_etotal v_pe v_ke v_evdwl v_coulomb v_sxx v_syy v_szz v_syz v_sxz v_sxy file 2.2_instantaneous.txt fix 4 all qeq/reax 1 0.0 10.0 1.0e-6 reax/c restart 100000 2.2.restart dump trj all custom 10000 2.2.Trajectory.xyz id mol type q xs ys zs fix trjE all ave/time 10000 1 10000 v_etotal v_pe v_ke file 2.2.energies.txt dump sci all custom 10000 2.2.xyz id mol type q xs ys zs timestep 1 run 100000 CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE Your simulation uses code contributions which should be cited: - pair reaxff command: - fix qeq/reaxff command: The log file lists these citations in BibTeX format. CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 12 ghost atom cutoff = 12 binsize = 12, bins = 5 3 4 2 neighbor lists, perpetual/occasional/extra = 2 0 0 (1) pair reax/c/kk, perpetual attributes: half, newton off, ghost, kokkos_device pair build: half/bin/ghost/kk/device stencil: full/ghost/bin/3d bin: kk/device (2) fix qeq/reax/kk, perpetual attributes: full, newton off, kokkos_device pair build: full/bin/kk/device stencil: full/bin/3d bin: kk/device Setting up Verlet run ... Unit style : real Current step : 0 Time step : 1 WARNING: Fixes cannot yet send exchange data in Kokkos communication, switching to classic exchange/border communication (src/KOKKOS/comm_kokkos.cpp:581) Per MPI rank memory allocation (min/avg/max) = 94.31 | 94.31 | 94.31 Mbytes Step v_time Press Volume v_sysdensity Temp E_bond E_angle E_dihed E_impro E_vdwl E_coul E_tail E_long PotEng KinEng 0 1e-06 -5372.4239 74223.633 1.0950134 0 0 0 0 0 -382310.95 -66556.846 0 0 -448867.79 0