# 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 ${neigh_skin} bin neighbor 2 bin # create a supercell with cubic lattice (fcc, bcc, sc, or diamond) # using 10*10*10 conventional (orthogonal) unit cells variable latticeconst_converted equal 6.581419467926026*${_u_distance} variable latticeconst_converted equal 6.581419467926026*1 lattice diamond ${latticeconst_converted} lattice diamond 6.58141946792603 Lattice spacing in x,y,z = 6.5814195 6.5814195 6.5814195 region simbox block 0 10 0 10 0 10 units lattice create_box 1 simbox Created orthogonal box = (0.0000000 0.0000000 0.0000000) to (65.814195 65.814195 65.814195) 1 by 1 by 1 MPI processor grid create_atoms 1 box Created 8000 atoms create_atoms CPU = 0.001 seconds variable mass_converted equal 118.71*${_u_mass} variable mass_converted equal 118.71*1 kim_interactions Sn #=== BEGIN kim_interactions ================================== pair_style kim MEAM_LAMMPS_KoKimKwon_2018_Sn__MO_129364204512_000 pair_coeff * * Sn #=== END kim_interactions ==================================== mass 1 ${mass_converted} mass 1 118.71 # initial volume variable v equal vol # assign formula variable V0 equal ${v} # evaluate initial value variable V0 equal 285074.72533011 variable V0_metal equal ${V0}/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 285074.72533011/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 285074.72533011/(1*${_u_distance}*${_u_distance}) variable V0_metal equal 285074.72533011/(1*1*${_u_distance}) variable V0_metal equal 285074.72533011/(1*1*1) variable V0_metal_times1000 equal ${V0_metal}*1000 variable V0_metal_times1000 equal 285074.72533011*1000 print "Initial system volume: ${V0_metal} Angstroms^3" Initial system volume: 285074.72533011 Angstroms^3 # set the time step to 0.001 picoseconds variable timestep_converted equal 0.001*${_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 = 7 ghost atom cutoff = 7 binsize = 3.5, bins = 19 19 19 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 7 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.307 | 4.307 | 4.307 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 0 -24815.76 -24815.76 -25077.505 -25077.505 253.15 253.15 285074.73 285074.73 980.70356 980.70356 1000 -24535.107 -24535.107 -24819.806 -24819.806 275.35024 275.35024 287617.22 287617.22 -923.09416 -923.09416 Loop time of 24.3476 on 1 procs for 1000 steps with 8000 atoms Performance: 3.549 ns/day, 6.763 hours/ns, 41.072 timesteps/s 99.4% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 23.996 | 23.996 | 23.996 | 0.0 | 98.56 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.044683 | 0.044683 | 0.044683 | 0.0 | 0.18 Output | 4.64e-05 | 4.64e-05 | 4.64e-05 | 0.0 | 0.00 Modify | 0.27716 | 0.27716 | 0.27716 | 0.0 | 1.14 Other | | 0.02944 | | | 0.12 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725.00 ave 6725 max 6725 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: 272000.0 ave 272000 max 272000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 272000 Ave neighs/atom = 34.000000 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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.309 | 4.309 | 4.309 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 1000 -24535.107 -24535.107 -24819.806 -24819.806 275.35024 275.35024 287617.22 287617.22 -923.09416 -923.09416 2000 -24545.577 -24545.577 -24800.539 -24800.539 246.59013 246.59013 287201.19 287201.19 242.67418 242.67418 Loop time of 23.887 on 1 procs for 1000 steps with 8000 atoms Performance: 3.617 ns/day, 6.635 hours/ns, 41.864 timesteps/s 100.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 23.551 | 23.551 | 23.551 | 0.0 | 98.59 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.042171 | 0.042171 | 0.042171 | 0.0 | 0.18 Output | 5.53e-05 | 5.53e-05 | 5.53e-05 | 0.0 | 0.00 Modify | 0.266 | 0.266 | 0.266 | 0.0 | 1.11 Other | | 0.02783 | | | 0.12 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6721.00 ave 6721 max 6721 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 281444.0 ave 281444 max 281444 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 281444 Ave neighs/atom = 35.180500 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.309 | 4.309 | 4.309 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 2000 -24545.577 -24545.577 -24800.539 -24800.539 246.59013 246.59013 287201.19 287201.19 242.67418 242.67418 3000 -24535.519 -24535.519 -24801.921 -24801.921 257.6537 257.6537 287199.89 287199.89 120.37532 120.37532 Loop time of 24.3353 on 1 procs for 1000 steps with 8000 atoms Performance: 3.550 ns/day, 6.760 hours/ns, 41.093 timesteps/s 99.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 23.971 | 23.971 | 23.971 | 0.0 | 98.50 Neigh | 0.025554 | 0.025554 | 0.025554 | 0.0 | 0.11 Comm | 0.043269 | 0.043269 | 0.043269 | 0.0 | 0.18 Output | 4.47e-05 | 4.47e-05 | 4.47e-05 | 0.0 | 0.00 Modify | 0.26777 | 0.26777 | 0.26777 | 0.0 | 1.10 Other | | 0.0278 | | | 0.11 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725.00 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 280894.0 ave 280894 max 280894 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 280894 Ave neighs/atom = 35.111750 Neighbor list builds = 2 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.309 | 4.309 | 4.309 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 3000 -24535.519 -24535.519 -24801.921 -24801.921 257.6537 257.6537 287199.89 287199.89 120.37532 120.37532 4000 -24532.96 -24532.96 -24811.76 -24811.76 269.64513 269.64513 287684.26 287684.26 -197.42027 -197.42027 Loop time of 24.2876 on 1 procs for 1000 steps with 8000 atoms Performance: 3.557 ns/day, 6.747 hours/ns, 41.173 timesteps/s 100.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 23.91 | 23.91 | 23.91 | 0.0 | 98.44 Neigh | 0.039336 | 0.039336 | 0.039336 | 0.0 | 0.16 Comm | 0.043432 | 0.043432 | 0.043432 | 0.0 | 0.18 Output | 5.54e-05 | 5.54e-05 | 5.54e-05 | 0.0 | 0.00 Modify | 0.26757 | 0.26757 | 0.26757 | 0.0 | 1.10 Other | | 0.02758 | | | 0.11 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725.00 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 280088.0 ave 280088 max 280088 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 280088 Ave neighs/atom = 35.011000 Neighbor list builds = 3 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.309 | 4.309 | 4.309 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 4000 -24532.96 -24532.96 -24811.76 -24811.76 269.64513 269.64513 287684.26 287684.26 -197.42027 -197.42027 5000 -24553.387 -24553.387 -24816.05 -24816.05 254.03746 254.03746 287203.78 287203.78 107.62914 107.62914 Loop time of 24.5239 on 1 procs for 1000 steps with 8000 atoms Performance: 3.523 ns/day, 6.812 hours/ns, 40.776 timesteps/s 100.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 24.151 | 24.151 | 24.151 | 0.0 | 98.48 Neigh | 0.032478 | 0.032478 | 0.032478 | 0.0 | 0.13 Comm | 0.043888 | 0.043888 | 0.043888 | 0.0 | 0.18 Output | 3.61e-05 | 3.61e-05 | 3.61e-05 | 0.0 | 0.00 Modify | 0.26892 | 0.26892 | 0.26892 | 0.0 | 1.10 Other | | 0.02769 | | | 0.11 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6721.00 ave 6721 max 6721 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 280926.0 ave 280926 max 280926 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 280926 Ave neighs/atom = 35.115750 Neighbor list builds = 3 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 248.395574518079, Press = 15.5497686208565 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.309 | 4.309 | 4.309 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 5000 -24553.387 -24553.387 -24816.05 -24816.05 254.03746 254.03746 287203.78 287203.78 107.62914 107.62914 6000 -24538.174 -24538.174 -24801.888 -24801.888 255.05429 255.05429 287263.42 287263.42 33.317918 33.317918 Loop time of 23.7487 on 1 procs for 1000 steps with 8000 atoms Performance: 3.638 ns/day, 6.597 hours/ns, 42.108 timesteps/s 100.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 23.404 | 23.404 | 23.404 | 0.0 | 98.55 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.042506 | 0.042506 | 0.042506 | 0.0 | 0.18 Output | 3.61e-05 | 3.61e-05 | 3.61e-05 | 0.0 | 0.00 Modify | 0.27429 | 0.27429 | 0.27429 | 0.0 | 1.15 Other | | 0.02782 | | | 0.12 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725.00 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 280796.0 ave 280796 max 280796 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 280796 Ave neighs/atom = 35.099500 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 252.072139279602, Press = -2.16279022890625 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.309 | 4.309 | 4.309 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 6000 -24538.174 -24538.174 -24801.888 -24801.888 255.05429 255.05429 287263.42 287263.42 33.317918 33.317918 7000 -24551.837 -24551.837 -24808.566 -24808.566 248.2985 248.2985 287527.53 287527.53 -385.90737 -385.90737 Loop time of 24.6507 on 1 procs for 1000 steps with 8000 atoms Performance: 3.505 ns/day, 6.847 hours/ns, 40.567 timesteps/s 100.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 24.281 | 24.281 | 24.281 | 0.0 | 98.50 Neigh | 0.021524 | 0.021524 | 0.021524 | 0.0 | 0.09 Comm | 0.043874 | 0.043874 | 0.043874 | 0.0 | 0.18 Output | 4.49e-05 | 4.49e-05 | 4.49e-05 | 0.0 | 0.00 Modify | 0.2763 | 0.2763 | 0.2763 | 0.0 | 1.12 Other | | 0.02805 | | | 0.11 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6723.00 ave 6723 max 6723 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 281562.0 ave 281562 max 281562 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 281562 Ave neighs/atom = 35.195250 Neighbor list builds = 2 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 252.848436595907, Press = 3.48251019767296 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.309 | 4.309 | 4.309 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 7000 -24551.837 -24551.837 -24808.566 -24808.566 248.2985 248.2985 287527.53 287527.53 -385.90737 -385.90737 8000 -24550.234 -24550.234 -24809.065 -24809.065 250.33185 250.33185 287108.69 287108.69 312.51903 312.51903 Loop time of 24.6292 on 1 procs for 1000 steps with 8000 atoms Performance: 3.508 ns/day, 6.841 hours/ns, 40.602 timesteps/s 100.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 24.246 | 24.246 | 24.246 | 0.0 | 98.44 Neigh | 0.0359 | 0.0359 | 0.0359 | 0.0 | 0.15 Comm | 0.043866 | 0.043866 | 0.043866 | 0.0 | 0.18 Output | 3.58e-05 | 3.58e-05 | 3.58e-05 | 0.0 | 0.00 Modify | 0.27543 | 0.27543 | 0.27543 | 0.0 | 1.12 Other | | 0.02777 | | | 0.11 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6723.00 ave 6723 max 6723 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 280474.0 ave 280474 max 280474 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 280474 Ave neighs/atom = 35.059250 Neighbor list builds = 3 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.064411144733, Press = -2.05663362857192 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.309 | 4.309 | 4.309 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 8000 -24550.234 -24550.234 -24809.065 -24809.065 250.33185 250.33185 287108.69 287108.69 312.51903 312.51903 9000 -24538.865 -24538.865 -24801.145 -24801.145 253.6678 253.6678 287409.06 287409.06 -73.681637 -73.681637 Loop time of 24.4811 on 1 procs for 1000 steps with 8000 atoms Performance: 3.529 ns/day, 6.800 hours/ns, 40.848 timesteps/s 100.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 24.107 | 24.107 | 24.107 | 0.0 | 98.47 Neigh | 0.02844 | 0.02844 | 0.02844 | 0.0 | 0.12 Comm | 0.044003 | 0.044003 | 0.044003 | 0.0 | 0.18 Output | 4.46e-05 | 4.46e-05 | 4.46e-05 | 0.0 | 0.00 Modify | 0.27427 | 0.27427 | 0.27427 | 0.0 | 1.12 Other | | 0.02773 | | | 0.11 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6722.00 ave 6722 max 6722 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 280956.0 ave 280956 max 280956 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 280956 Ave neighs/atom = 35.119500 Neighbor list builds = 2 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 252.924337743078, Press = 0.764731125474421 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.309 | 4.309 | 4.309 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 9000 -24538.865 -24538.865 -24801.145 -24801.145 253.6678 253.6678 287409.06 287409.06 -73.681637 -73.681637 10000 -24550.621 -24550.621 -24807.659 -24807.659 248.5979 248.5979 287007.03 287007.03 307.67936 307.67936 Loop time of 24.6379 on 1 procs for 1000 steps with 8000 atoms Performance: 3.507 ns/day, 6.844 hours/ns, 40.588 timesteps/s 100.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 24.288 | 24.288 | 24.288 | 0.0 | 98.58 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.043071 | 0.043071 | 0.043071 | 0.0 | 0.17 Output | 3.58e-05 | 3.58e-05 | 3.58e-05 | 0.0 | 0.00 Modify | 0.27888 | 0.27888 | 0.27888 | 0.0 | 1.13 Other | | 0.02818 | | | 0.11 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6721.00 ave 6721 max 6721 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 281200.0 ave 281200 max 281200 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 281200 Ave neighs/atom = 35.150000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 287316.981960465 print "LAMMPS calculation completed" LAMMPS calculation completed quit 0