# Variables that can be adjusted by kim-lammps-preprocessor to switch unit sets for # Simulator Models variable _u_distance equal 1.0 variable _u_energy equal 1.0 variable _u_mass equal 1.0 variable _u_time equal 1.0 variable _u_pressure equal 1.0 variable _u_temperature equal 1.0 # This line may be swapped out by kim-lammps-preprocessor if running against a Simulator # Model whose atom_style is not 'atomic' atom_style atomic # periodic boundary conditions along all three dimensions boundary p p p # Set neighbor skin variable neigh_skin equal 2.0*${_u_distance} variable neigh_skin equal 2.0*1 neighbor ${neigh_skin} bin neighbor 2 bin # create a supercell with cubic lattice (fcc, bcc, sc, or diamond) # using 10*10*10 conventional (orthogonal) unit cells variable latticeconst_converted equal 5.464352798461917*${_u_distance} variable latticeconst_converted equal 5.464352798461917*1 lattice diamond ${latticeconst_converted} lattice diamond 5.46435279846192 Lattice spacing in x,y,z = 5.46435 5.46435 5.46435 region simbox block 0 10 0 10 0 10 units lattice create_box 1 simbox Created orthogonal box = (0 0 0) to (54.6435 54.6435 54.6435) 1 by 1 by 1 MPI processor grid create_atoms 1 box Created 8000 atoms create_atoms CPU = 0.0308318 secs variable mass_converted equal 28.0855*${_u_mass} variable mass_converted equal 28.0855*1 # specify which KIM Model to use pair_style kim SNAP_ZuoChenLi_2019quadratic_Si__MO_721469752060_000 pair_coeff * * Si mass 1 ${mass_converted} mass 1 28.0855 # initial volume variable v equal vol # assign formula variable V0 equal ${v} # evaluate initial value variable V0 equal 163160.93809183 variable V0_metal equal ${V0}/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 163160.93809183/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 163160.93809183/(1*${_u_distance}*${_u_distance}) variable V0_metal equal 163160.93809183/(1*1*${_u_distance}) variable V0_metal equal 163160.93809183/(1*1*1) variable V0_metal_times1000 equal ${V0_metal}*1000 variable V0_metal_times1000 equal 163160.93809183*1000 print "Initial system volume: ${V0_metal} Angstroms^3" Initial system volume: 163160.93809183 Angstroms^3 # set the time step to 0.001 picoseconds variable timestep_converted equal 0.001*${_u_time} variable timestep_converted equal 0.001*1 timestep ${timestep_converted} timestep 0.001 variable temp_converted equal 253.15*${_u_temperature} variable temp_converted equal 253.15*1 variable Tdamp_converted equal 0.1*${_u_time} variable Tdamp_converted equal 0.1*1 variable press_converted equal 0.0*${_u_pressure} variable press_converted equal 0.0*1 variable Pdamp_converted equal 1*${_u_time} variable Pdamp_converted equal 1*1 # create initial velocities consistent with the chosen temperature velocity all create ${temp_converted} 17 mom yes rot yes velocity all create 253.15 17 mom yes rot yes # set NPT ensemble for all atoms fix ensemble all npt temp ${temp_converted} ${temp_converted} ${Tdamp_converted} iso ${press_converted} ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 253.15 ${temp_converted} ${Tdamp_converted} iso ${press_converted} ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 253.15 253.15 ${Tdamp_converted} iso ${press_converted} ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 253.15 253.15 0.1 iso ${press_converted} ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 253.15 253.15 0.1 iso 0 ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 253.15 253.15 0.1 iso 0 0 ${Pdamp_converted} fix ensemble all npt temp 253.15 253.15 0.1 iso 0 0 1 # compute the time averages of pressure, temperature, and volume, respectively # ignore the first 5000 timesteps variable etotal_metal equal etotal/${_u_energy} variable etotal_metal equal etotal/1 variable pe_metal equal pe/${_u_energy} variable pe_metal equal pe/1 variable T_metal equal temp/${_u_temperature} variable T_metal equal temp/1 variable V_metal equal vol/(${_u_distance}*${_u_distance}*${_u_distance}) variable V_metal equal vol/(1*${_u_distance}*${_u_distance}) variable V_metal equal vol/(1*1*${_u_distance}) variable V_metal equal vol/(1*1*1) variable P_metal equal press/${_u_pressure} variable P_metal equal press/1 fix avgmyTemp all ave/time 5 20 100 v_T_metal ave running start 5000 fix avgmyPress all ave/time 5 20 100 v_P_metal ave running start 5000 fix avgmyVol all ave/time 5 20 100 v_V_metal ave running start 5000 # extract fix quantities into variables so they can be used in if-else logic later. variable T equal f_avgmyTemp variable P equal f_avgmyPress variable V equal f_avgmyVol # set error bounds for temperature and pressure in original metal units (K and bar) variable T_low equal "253.15 - 0.2" variable T_up equal "253.15 + 0.2" variable P_low equal "0.0 - 0.2" variable P_up equal "0.0 + 0.2" # print to logfile every 1000 timesteps thermo_style custom step etotal v_etotal_metal pe v_pe_metal temp v_T_metal vol v_V_metal press v_P_metal thermo 1000 # Run a simulation for at most 2000*1000 timesteps. At each 1000th time step, check # whether the temperature and pressure have converged. If yes, break. label top variable a loop 2000 run 1000 Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 6.8 ghost atom cutoff = 6.8 binsize = 3.4, bins = 17 17 17 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 6.8 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 5.44 | 5.44 | 5.44 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 0 -43137.912 -43137.912 -43399.657 -43399.657 253.15 253.15 163160.94 163160.94 1713.4696 1713.4696 1000 -42852.346 -42852.346 -43133.62 -43133.62 272.03768 272.03768 163683.67 163683.67 667.09739 667.09739 Loop time of 6894.06 on 1 procs for 1000 steps with 8000 atoms Performance: 0.013 ns/day, 1915.016 hours/ns, 0.145 timesteps/s 58.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 6893.5 | 6893.5 | 6893.5 | 0.0 | 99.99 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.047955 | 0.047955 | 0.047955 | 0.0 | 0.00 Output | 5.3883e-05 | 5.3883e-05 | 5.3883e-05 | 0.0 | 0.00 Modify | 0.4931 | 0.4931 | 0.4931 | 0.0 | 0.01 Other | | 0.03102 | | | 0.00 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 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: 560000 ave 560000 max 560000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 560000 Ave neighs/atom = 70 Neighbor list builds = 0 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.445 | 5.445 | 5.445 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 1000 -42852.346 -42852.346 -43133.62 -43133.62 272.03768 272.03768 163683.67 163683.67 667.09739 667.09739 2000 -42881.062 -42881.062 -43132.299 -43132.299 242.9867 242.9867 163795.02 163795.02 -382.08268 -382.08268 Loop time of 6885.52 on 1 procs for 1000 steps with 8000 atoms Performance: 0.013 ns/day, 1912.645 hours/ns, 0.145 timesteps/s 58.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 6884.8 | 6884.8 | 6884.8 | 0.0 | 99.99 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.11061 | 0.11061 | 0.11061 | 0.0 | 0.00 Output | 5.1975e-05 | 5.1975e-05 | 5.1975e-05 | 0.0 | 0.00 Modify | 0.54523 | 0.54523 | 0.54523 | 0.0 | 0.01 Other | | 0.05129 | | | 0.00 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 7185 ave 7185 max 7185 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 534904 ave 534904 max 534904 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 534904 Ave neighs/atom = 66.863 Neighbor list builds = 0 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.445 | 5.445 | 5.445 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 2000 -42881.062 -42881.062 -43132.299 -43132.299 242.9867 242.9867 163795.02 163795.02 -382.08268 -382.08268 3000 -42867.075 -42867.075 -43127.636 -43127.636 252.00432 252.00432 163775.14 163775.14 -286.56104 -286.56104 Loop time of 7062.79 on 1 procs for 1000 steps with 8000 atoms Performance: 0.012 ns/day, 1961.887 hours/ns, 0.142 timesteps/s 58.8% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 7062.1 | 7062.1 | 7062.1 | 0.0 | 99.99 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.1019 | 0.1019 | 0.1019 | 0.0 | 0.00 Output | 5.2929e-05 | 5.2929e-05 | 5.2929e-05 | 0.0 | 0.00 Modify | 0.55816 | 0.55816 | 0.55816 | 0.0 | 0.01 Other | | 0.07214 | | | 0.00 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 7205 ave 7205 max 7205 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 531728 ave 531728 max 531728 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 531728 Ave neighs/atom = 66.466 Neighbor list builds = 0 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.445 | 5.445 | 5.445 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 3000 -42867.075 -42867.075 -43127.636 -43127.636 252.00432 252.00432 163775.14 163775.14 -286.56104 -286.56104 4000 -42874.01 -42874.01 -43135.999 -43135.999 253.38553 253.38553 163608.11 163608.11 692.61841 692.61841 Loop time of 7133.15 on 1 procs for 1000 steps with 8000 atoms Performance: 0.012 ns/day, 1981.430 hours/ns, 0.140 timesteps/s 58.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 7132.4 | 7132.4 | 7132.4 | 0.0 | 99.99 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.11096 | 0.11096 | 0.11096 | 0.0 | 0.00 Output | 5.1022e-05 | 5.1022e-05 | 5.1022e-05 | 0.0 | 0.00 Modify | 0.51847 | 0.51847 | 0.51847 | 0.0 | 0.01 Other | | 0.09244 | | | 0.00 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 7179 ave 7179 max 7179 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 530612 ave 530612 max 530612 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 530612 Ave neighs/atom = 66.3265 Neighbor list builds = 0 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.445 | 5.445 | 5.445 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 4000 -42874.01 -42874.01 -43135.999 -43135.999 253.38553 253.38553 163608.11 163608.11 692.61841 692.61841 5000 -42872.845 -42872.845 -43137.6 -43137.6 256.06183 256.06183 163597.02 163597.02 763.07262 763.07262 Loop time of 6931.41 on 1 procs for 1000 steps with 8000 atoms Performance: 0.012 ns/day, 1925.391 hours/ns, 0.144 timesteps/s 58.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 6930.7 | 6930.7 | 6930.7 | 0.0 | 99.99 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.090518 | 0.090518 | 0.090518 | 0.0 | 0.00 Output | 6.2943e-05 | 6.2943e-05 | 6.2943e-05 | 0.0 | 0.00 Modify | 0.48107 | 0.48107 | 0.48107 | 0.0 | 0.01 Other | | 0.09162 | | | 0.00 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 7216 ave 7216 max 7216 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 533418 ave 533418 max 533418 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 533418 Ave neighs/atom = 66.6773 Neighbor list builds = 0 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 253.230652345807, Press = 133.662039076049 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.445 | 5.445 | 5.445 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 5000 -42872.845 -42872.845 -43137.6 -43137.6 256.06183 256.06183 163597.02 163597.02 763.07262 763.07262 6000 -42870.491 -42870.491 -43135.221 -43135.221 256.03764 256.03764 163765.22 163765.22 -128.29867 -128.29867 Loop time of 6943.29 on 1 procs for 1000 steps with 8000 atoms Performance: 0.012 ns/day, 1928.692 hours/ns, 0.144 timesteps/s 58.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 6942.6 | 6942.6 | 6942.6 | 0.0 | 99.99 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.079816 | 0.079816 | 0.079816 | 0.0 | 0.00 Output | 4.1962e-05 | 4.1962e-05 | 4.1962e-05 | 0.0 | 0.00 Modify | 0.54574 | 0.54574 | 0.54574 | 0.0 | 0.01 Other | | 0.05146 | | | 0.00 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 7216 ave 7216 max 7216 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 533680 ave 533680 max 533680 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 533680 Ave neighs/atom = 66.71 Neighbor list builds = 0 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 252.84860641045, Press = 18.10495018448 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.445 | 5.445 | 5.445 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 6000 -42870.491 -42870.491 -43135.221 -43135.221 256.03764 256.03764 163765.22 163765.22 -128.29867 -128.29867 7000 -42875.811 -42875.811 -43138.955 -43138.955 254.50315 254.50315 163905.97 163905.97 -950.25465 -950.25465 Loop time of 6900.8 on 1 procs for 1000 steps with 8000 atoms Performance: 0.013 ns/day, 1916.888 hours/ns, 0.145 timesteps/s 58.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 6900.1 | 6900.1 | 6900.1 | 0.0 | 99.99 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.063127 | 0.063127 | 0.063127 | 0.0 | 0.00 Output | 4.1962e-05 | 4.1962e-05 | 4.1962e-05 | 0.0 | 0.00 Modify | 0.52437 | 0.52437 | 0.52437 | 0.0 | 0.01 Other | | 0.07145 | | | 0.00 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 7214 ave 7214 max 7214 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 532458 ave 532458 max 532458 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 532458 Ave neighs/atom = 66.5572 Neighbor list builds = 0 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 253.129797341558, Press = 1.60215400352741 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.445 | 5.445 | 5.445 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 7000 -42875.811 -42875.811 -43138.955 -43138.955 254.50315 254.50315 163905.97 163905.97 -950.25465 -950.25465 8000 -42868.32 -42868.32 -43127.739 -43127.739 250.90046 250.90046 163791.84 163791.84 -412.85924 -412.85924 Loop time of 6894.54 on 1 procs for 1000 steps with 8000 atoms Performance: 0.013 ns/day, 1915.150 hours/ns, 0.145 timesteps/s 59.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 6893.9 | 6893.9 | 6893.9 | 0.0 | 99.99 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.091249 | 0.091249 | 0.091249 | 0.0 | 0.00 Output | 4.5061e-05 | 4.5061e-05 | 4.5061e-05 | 0.0 | 0.00 Modify | 0.44896 | 0.44896 | 0.44896 | 0.0 | 0.01 Other | | 0.05147 | | | 0.00 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 7216 ave 7216 max 7216 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 531956 ave 531956 max 531956 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 531956 Ave neighs/atom = 66.4945 Neighbor list builds = 0 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 253.058262596941, Press = -4.0089005852649 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.445 | 5.445 | 5.445 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 8000 -42868.32 -42868.32 -43127.739 -43127.739 250.90046 250.90046 163791.84 163791.84 -412.85924 -412.85924 9000 -42875.778 -42875.778 -43132.943 -43132.943 248.72048 248.72048 163721.32 163721.32 -15.711064 -15.711064 Loop time of 6492.42 on 1 procs for 1000 steps with 8000 atoms Performance: 0.013 ns/day, 1803.449 hours/ns, 0.154 timesteps/s 62.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 6491.8 | 6491.8 | 6491.8 | 0.0 | 99.99 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.090837 | 0.090837 | 0.090837 | 0.0 | 0.00 Output | 4.1962e-05 | 4.1962e-05 | 4.1962e-05 | 0.0 | 0.00 Modify | 0.51022 | 0.51022 | 0.51022 | 0.0 | 0.01 Other | | 0.03115 | | | 0.00 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 7183 ave 7183 max 7183 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 531346 ave 531346 max 531346 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 531346 Ave neighs/atom = 66.4183 Neighbor list builds = 0 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 253.096139262657, Press = -1.47736051792198 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.445 | 5.445 | 5.445 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 9000 -42875.778 -42875.778 -43132.943 -43132.943 248.72048 248.72048 163721.32 163721.32 -15.711064 -15.711064 10000 -42869.006 -42869.006 -43130.744 -43130.744 253.14304 253.14304 163714.01 163714.01 84.290348 84.290348 Loop time of 6135.52 on 1 procs for 1000 steps with 8000 atoms Performance: 0.014 ns/day, 1704.311 hours/ns, 0.163 timesteps/s 66.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 6134.8 | 6134.8 | 6134.8 | 0.0 | 99.99 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.12155 | 0.12155 | 0.12155 | 0.0 | 0.00 Output | 7.2956e-05 | 7.2956e-05 | 7.2956e-05 | 0.0 | 0.00 Modify | 0.56985 | 0.56985 | 0.56985 | 0.0 | 0.01 Other | | 0.04953 | | | 0.00 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 7216 ave 7216 max 7216 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 532326 ave 532326 max 532326 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 532326 Ave neighs/atom = 66.5408 Neighbor list builds = 0 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" jump SELF break # Write final averaged volume to file if temperature and volume have converged; otherwise wirte a # flag to indicate non-convergence. variable myStep equal step if "${myStep} < 2000000" then "print '${V}' file output/vol_T253.15.out" else "print 'not_converged' file output/vol_T253.15.out" print '${V}' file output/vol_T253.15.out 163731.294998485 print "LAMMPS calculation completed" LAMMPS calculation completed quit 0