# 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 ${neigh_skin} bin neighbor 2 bin # create a supercell with cubic lattice (fcc, bcc, sc, or diamond) # using 10*10*10 conventional (orthogonal) unit cells variable latticeconst_converted equal 5.177553489804269*${_u_distance} variable latticeconst_converted equal 5.177553489804269*1 lattice diamond ${latticeconst_converted} lattice diamond 5.17755348980427 Lattice spacing in x,y,z = 5.17755 5.17755 5.17755 region simbox block 0 10 0 10 0 10 units lattice create_box 1 simbox Created orthogonal box = (0 0 0) to (51.7755 51.7755 51.7755) 1 by 1 by 1 MPI processor grid create_atoms 1 box Created 8000 atoms create_atoms CPU = 0.000602007 secs variable mass_converted equal 28.0855*${_u_mass} variable mass_converted equal 28.0855*1 # specify which KIM Model to use pair_style kim SW_ZhangXieHu_2014OptimizedSW1_Si__MO_800412945727_004 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 138794.987778133 variable V0_metal equal ${V0}/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 138794.987778133/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 138794.987778133/(1*${_u_distance}*${_u_distance}) variable V0_metal equal 138794.987778133/(1*1*${_u_distance}) variable V0_metal equal 138794.987778133/(1*1*1) variable V0_metal_times1000 equal ${V0_metal}*1000 variable V0_metal_times1000 equal 138794.987778133*1000 print "Initial system volume: ${V0_metal} Angstroms^3" Initial system volume: 138794.987778133 Angstroms^3 # set the time step to 0.001 picoseconds variable timestep_converted equal 0.001*${_u_time} variable timestep_converted equal 0.001*1 timestep ${timestep_converted} timestep 0.001 variable temp_converted equal 293.15*${_u_temperature} variable temp_converted equal 293.15*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 293.15 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 293.15 ${temp_converted} ${Tdamp_converted} iso ${press_converted} ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 293.15 293.15 ${Tdamp_converted} iso ${press_converted} ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 293.15 293.15 0.1 iso ${press_converted} ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 293.15 293.15 0.1 iso 0 ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 293.15 293.15 0.1 iso 0 0 ${Pdamp_converted} fix ensemble all npt temp 293.15 293.15 0.1 iso 0 0 1 # compute the time averages of pressure, temperature, and volume, respectively # ignore the first 5000 timesteps variable etotal_metal equal etotal/${_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 "293.15 - 0.2" variable T_up equal "293.15 + 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 = 5.55547 ghost atom cutoff = 5.55547 binsize = 2.77773, bins = 19 19 19 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 5.55547 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard 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 0 -27132.711 -27132.711 -27435.814 -27435.814 293.15 293.15 138794.99 138794.99 2332.5671 2332.5671 1000 -26804.098 -26804.098 -27117.336 -27117.336 302.95235 302.95235 139305.93 139305.93 -169.71234 -169.71234 Loop time of 51.7535 on 1 procs for 1000 steps with 8000 atoms Performance: 1.669 ns/day, 14.376 hours/ns, 19.322 timesteps/s 55.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 51.058 | 51.058 | 51.058 | 0.0 | 98.66 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.054351 | 0.054351 | 0.054351 | 0.0 | 0.11 Output | 4.6015e-05 | 4.6015e-05 | 4.6015e-05 | 0.0 | 0.00 Modify | 0.53785 | 0.53785 | 0.53785 | 0.0 | 1.04 Other | | 0.1029 | | | 0.20 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: 272000 ave 272000 max 272000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 272000 Ave neighs/atom = 34 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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 1000 -26804.098 -26804.098 -27117.336 -27117.336 302.95235 302.95235 139305.93 139305.93 -169.71234 -169.71234 2000 -26837.47 -26837.47 -27131.331 -27131.331 284.21195 284.21195 139361.52 139361.52 -828.69208 -828.69208 Loop time of 60.2984 on 1 procs for 1000 steps with 8000 atoms Performance: 1.433 ns/day, 16.750 hours/ns, 16.584 timesteps/s 52.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 59.492 | 59.492 | 59.492 | 0.0 | 98.66 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.095406 | 0.095406 | 0.095406 | 0.0 | 0.16 Output | 5.1975e-05 | 5.1975e-05 | 5.1975e-05 | 0.0 | 0.00 Modify | 0.5533 | 0.5533 | 0.5533 | 0.0 | 0.92 Other | | 0.1577 | | | 0.26 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 286692 ave 286692 max 286692 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 286692 Ave neighs/atom = 35.8365 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 2000 -26837.47 -26837.47 -27131.331 -27131.331 284.21195 284.21195 139361.52 139361.52 -828.69208 -828.69208 3000 -26818.3 -26818.3 -27122.41 -27122.41 294.12385 294.12385 139316.55 139316.55 -274.5665 -274.5665 Loop time of 57.0866 on 1 procs for 1000 steps with 8000 atoms Performance: 1.513 ns/day, 15.857 hours/ns, 17.517 timesteps/s 56.2% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 56.358 | 56.358 | 56.358 | 0.0 | 98.72 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.11574 | 0.11574 | 0.11574 | 0.0 | 0.20 Output | 4.4823e-05 | 4.4823e-05 | 4.4823e-05 | 0.0 | 0.00 Modify | 0.53511 | 0.53511 | 0.53511 | 0.0 | 0.94 Other | | 0.07755 | | | 0.14 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 285842 ave 285842 max 285842 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 285842 Ave neighs/atom = 35.7302 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 3000 -26818.3 -26818.3 -27122.41 -27122.41 294.12385 294.12385 139316.55 139316.55 -274.5665 -274.5665 4000 -26831.181 -26831.181 -27125.528 -27125.528 284.68205 284.68205 139228.59 139228.59 253.91567 253.91567 Loop time of 56.7959 on 1 procs for 1000 steps with 8000 atoms Performance: 1.521 ns/day, 15.777 hours/ns, 17.607 timesteps/s 56.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 56.036 | 56.036 | 56.036 | 0.0 | 98.66 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.094298 | 0.094298 | 0.094298 | 0.0 | 0.17 Output | 4.4823e-05 | 4.4823e-05 | 4.4823e-05 | 0.0 | 0.00 Modify | 0.58841 | 0.58841 | 0.58841 | 0.0 | 1.04 Other | | 0.07671 | | | 0.14 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 285854 ave 285854 max 285854 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 285854 Ave neighs/atom = 35.7317 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 4000 -26831.181 -26831.181 -27125.528 -27125.528 284.68205 284.68205 139228.59 139228.59 253.91567 253.91567 5000 -26823.78 -26823.78 -27129.022 -27129.022 295.21943 295.21943 139249.99 139249.99 104.95861 104.95861 Loop time of 59.1963 on 1 procs for 1000 steps with 8000 atoms Performance: 1.460 ns/day, 16.443 hours/ns, 16.893 timesteps/s 54.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 58.471 | 58.471 | 58.471 | 0.0 | 98.78 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.074909 | 0.074909 | 0.074909 | 0.0 | 0.13 Output | 4.6968e-05 | 4.6968e-05 | 4.6968e-05 | 0.0 | 0.00 Modify | 0.59259 | 0.59259 | 0.59259 | 0.0 | 1.00 Other | | 0.05755 | | | 0.10 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 286470 ave 286470 max 286470 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 286470 Ave neighs/atom = 35.8088 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 297.570696024637, Press = -76.6248630142711 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 5000 -26823.78 -26823.78 -27129.022 -27129.022 295.21943 295.21943 139249.99 139249.99 104.95861 104.95861 6000 -26824.751 -26824.751 -27114.838 -27114.838 280.56098 280.56098 139277.92 139277.92 -179.27872 -179.27872 Loop time of 54.1168 on 1 procs for 1000 steps with 8000 atoms Performance: 1.597 ns/day, 15.032 hours/ns, 18.479 timesteps/s 59.1% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 53.379 | 53.379 | 53.379 | 0.0 | 98.64 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.096302 | 0.096302 | 0.096302 | 0.0 | 0.18 Output | 4.1962e-05 | 4.1962e-05 | 4.1962e-05 | 0.0 | 0.00 Modify | 0.58308 | 0.58308 | 0.58308 | 0.0 | 1.08 Other | | 0.05802 | | | 0.11 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 286096 ave 286096 max 286096 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 286096 Ave neighs/atom = 35.762 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 292.689130026248, Press = -25.7526214119173 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 6000 -26824.751 -26824.751 -27114.838 -27114.838 280.56098 280.56098 139277.92 139277.92 -179.27872 -179.27872 7000 -26830.745 -26830.745 -27130.441 -27130.441 289.85501 289.85501 139424.03 139424.03 -1052.3437 -1052.3437 Loop time of 53.9063 on 1 procs for 1000 steps with 8000 atoms Performance: 1.603 ns/day, 14.974 hours/ns, 18.551 timesteps/s 59.3% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 53.152 | 53.152 | 53.152 | 0.0 | 98.60 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.07627 | 0.07627 | 0.07627 | 0.0 | 0.14 Output | 3.6001e-05 | 3.6001e-05 | 3.6001e-05 | 0.0 | 0.00 Modify | 0.63937 | 0.63937 | 0.63937 | 0.0 | 1.19 Other | | 0.03821 | | | 0.07 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 286976 ave 286976 max 286976 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 286976 Ave neighs/atom = 35.872 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 293.298478465726, Press = 2.74674901532641 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 7000 -26830.745 -26830.745 -27130.441 -27130.441 289.85501 289.85501 139424.03 139424.03 -1052.3437 -1052.3437 8000 -26819.252 -26819.252 -27125.356 -27125.356 296.05258 296.05258 139242 139242 242.3396 242.3396 Loop time of 56.0145 on 1 procs for 1000 steps with 8000 atoms Performance: 1.542 ns/day, 15.560 hours/ns, 17.853 timesteps/s 57.3% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 55.335 | 55.335 | 55.335 | 0.0 | 98.79 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.077339 | 0.077339 | 0.077339 | 0.0 | 0.14 Output | 3.6001e-05 | 3.6001e-05 | 3.6001e-05 | 0.0 | 0.00 Modify | 0.52414 | 0.52414 | 0.52414 | 0.0 | 0.94 Other | | 0.07805 | | | 0.14 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 285810 ave 285810 max 285810 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 285810 Ave neighs/atom = 35.7263 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 293.090531222394, Press = 4.86602691838808 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 8000 -26819.252 -26819.252 -27125.356 -27125.356 296.05258 296.05258 139242 139242 242.3396 242.3396 9000 -26831.487 -26831.487 -27130.765 -27130.765 289.45052 289.45052 139195.29 139195.29 511.25687 511.25687 Loop time of 55.1553 on 1 procs for 1000 steps with 8000 atoms Performance: 1.566 ns/day, 15.321 hours/ns, 18.131 timesteps/s 58.2% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 54.46 | 54.46 | 54.46 | 0.0 | 98.74 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.076061 | 0.076061 | 0.076061 | 0.0 | 0.14 Output | 4.4107e-05 | 4.4107e-05 | 4.4107e-05 | 0.0 | 0.00 Modify | 0.56093 | 0.56093 | 0.56093 | 0.0 | 1.02 Other | | 0.0585 | | | 0.11 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 286276 ave 286276 max 286276 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 286276 Ave neighs/atom = 35.7845 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 293.091341639742, Press = -4.47204748495222 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 9000 -26831.487 -26831.487 -27130.765 -27130.765 289.45052 289.45052 139195.29 139195.29 511.25687 511.25687 10000 -26821.565 -26821.565 -27129.401 -27129.401 297.72805 297.72805 139388.85 139388.85 -723.51737 -723.51737 Loop time of 48.806 on 1 procs for 1000 steps with 8000 atoms Performance: 1.770 ns/day, 13.557 hours/ns, 20.489 timesteps/s 65.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 48.207 | 48.207 | 48.207 | 0.0 | 98.77 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.077768 | 0.077768 | 0.077768 | 0.0 | 0.16 Output | 6.1989e-05 | 6.1989e-05 | 6.1989e-05 | 0.0 | 0.00 Modify | 0.454 | 0.454 | 0.454 | 0.0 | 0.93 Other | | 0.06668 | | | 0.14 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 286528 ave 286528 max 286528 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 286528 Ave neighs/atom = 35.816 Neighbor list builds = 0 Dangerous builds = 0 if "${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_T293.15.out" else "print 'not_converged' file output/vol_T293.15.out" print '${V}' file output/vol_T293.15.out 139277.13970886 print "LAMMPS calculation completed" LAMMPS calculation completed quit 0