# 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 ${neigh_skin} bin neighbor 2 bin # create a supercell with cubic lattice (fcc, bcc, sc, or diamond) # using 10*10*10 conventional (orthogonal) unit cells variable latticeconst_converted equal 5.433560132980347*${_u_distance} variable latticeconst_converted equal 5.433560132980347*1 lattice diamond ${latticeconst_converted} lattice diamond 5.43356013298035 Lattice spacing in x,y,z = 5.43356 5.43356 5.43356 region simbox block 0 10 0 10 0 10 units lattice create_box 1 simbox Created orthogonal box = (0 0 0) to (54.3356 54.3356 54.3356) 1 by 1 by 1 MPI processor grid create_atoms 1 box Created 8000 atoms create_atoms CPU = 0.000763178 secs variable mass_converted equal 28.0855*${_u_mass} variable mass_converted equal 28.0855*1 # specify which KIM Model to use pair_style kim ThreeBodyBondOrder_PPM_PurjaPunMishin_2017_Si__MO_566683736730_000 WARNING: KIM Model does not provide `partialParticleVirial'; virial per atom will be zero (src/KIM/pair_kim.cpp:1089) 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 160418.124008228 variable V0_metal equal ${V0}/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 160418.124008228/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 160418.124008228/(1*${_u_distance}*${_u_distance}) variable V0_metal equal 160418.124008228/(1*1*${_u_distance}) variable V0_metal equal 160418.124008228/(1*1*1) variable V0_metal_times1000 equal ${V0_metal}*1000 variable V0_metal_times1000 equal 160418.124008228*1000 print "Initial system volume: ${V0_metal} Angstroms^3" Initial system volume: 160418.124008228 Angstroms^3 # set the time step to 0.001 picoseconds variable timestep_converted equal 0.001*${_u_time} variable timestep_converted equal 0.001*1 timestep ${timestep_converted} timestep 0.001 variable temp_converted equal 273.15*${_u_temperature} variable temp_converted equal 273.15*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 273.15 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 273.15 ${temp_converted} ${Tdamp_converted} iso ${press_converted} ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 273.15 273.15 ${Tdamp_converted} iso ${press_converted} ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 273.15 273.15 0.1 iso ${press_converted} ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 273.15 273.15 0.1 iso 0 ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 273.15 273.15 0.1 iso 0 0 ${Pdamp_converted} fix ensemble all npt temp 273.15 273.15 0.1 iso 0 0 1 # compute the time averages of pressure, temperature, and volume, respectively # ignore the first 5000 timesteps variable etotal_metal equal etotal/${_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 "273.15 - 0.2" variable T_up equal "273.15 + 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 = 5.20569 ghost atom cutoff = 5.20569 binsize = 2.60285, bins = 21 21 21 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 5.20569 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.227 | 4.227 | 4.227 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 0 -36757.575 -36757.575 -37039.999 -37039.999 273.15 273.15 160418.12 160418.12 1880.4767 1880.4767 1000 -36436.03 -36436.03 -36723.032 -36723.032 277.57699 277.57699 161472.53 161472.53 -741.19877 -741.19877 Loop time of 111.479 on 1 procs for 1000 steps with 8000 atoms Performance: 0.775 ns/day, 30.966 hours/ns, 8.970 timesteps/s 45.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 110.72 | 110.72 | 110.72 | 0.0 | 99.32 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.083857 | 0.083857 | 0.083857 | 0.0 | 0.08 Output | 5.2929e-05 | 5.2929e-05 | 5.2929e-05 | 0.0 | 0.00 Modify | 0.55991 | 0.55991 | 0.55991 | 0.0 | 0.50 Other | | 0.1147 | | | 0.10 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4995 ave 4995 max 4995 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: 224000 ave 224000 max 224000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 224000 Ave neighs/atom = 28 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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.227 | 4.227 | 4.227 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 1000 -36436.03 -36436.03 -36723.032 -36723.032 277.57699 277.57699 161472.53 161472.53 -741.19877 -741.19877 2000 -36469.621 -36469.621 -36751.238 -36751.238 272.37018 272.37018 161348.11 161348.11 -222.2232 -222.2232 Loop time of 119.05 on 1 procs for 1000 steps with 8000 atoms Performance: 0.726 ns/day, 33.069 hours/ns, 8.400 timesteps/s 44.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 118.29 | 118.29 | 118.29 | 0.0 | 99.36 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.082997 | 0.082997 | 0.082997 | 0.0 | 0.07 Output | 7.2956e-05 | 7.2956e-05 | 7.2956e-05 | 0.0 | 0.00 Modify | 0.62667 | 0.62667 | 0.62667 | 0.0 | 0.53 Other | | 0.05444 | | | 0.05 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4995 ave 4995 max 4995 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 224054 ave 224054 max 224054 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 224054 Ave neighs/atom = 28.0068 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.227 | 4.227 | 4.227 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 2000 -36469.621 -36469.621 -36751.238 -36751.238 272.37018 272.37018 161348.11 161348.11 -222.2232 -222.2232 3000 -36445.445 -36445.445 -36735.716 -36735.716 280.73975 280.73975 161250.89 161250.89 476.1404 476.1404 Loop time of 116.213 on 1 procs for 1000 steps with 8000 atoms Performance: 0.743 ns/day, 32.281 hours/ns, 8.605 timesteps/s 45.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 115.31 | 115.31 | 115.31 | 0.0 | 99.22 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.10325 | 0.10325 | 0.10325 | 0.0 | 0.09 Output | 5.4121e-05 | 5.4121e-05 | 5.4121e-05 | 0.0 | 0.00 Modify | 0.76777 | 0.76777 | 0.76777 | 0.0 | 0.66 Other | | 0.03491 | | | 0.03 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4995 ave 4995 max 4995 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 224026 ave 224026 max 224026 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 224026 Ave neighs/atom = 28.0033 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.227 | 4.227 | 4.227 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 3000 -36445.445 -36445.445 -36735.716 -36735.716 280.73975 280.73975 161250.89 161250.89 476.1404 476.1404 4000 -36462.986 -36462.986 -36746.833 -36746.833 274.52573 274.52573 161322.79 161322.79 -51.91497 -51.91497 Loop time of 114.971 on 1 procs for 1000 steps with 8000 atoms Performance: 0.751 ns/day, 31.936 hours/ns, 8.698 timesteps/s 46.4% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 114.09 | 114.09 | 114.09 | 0.0 | 99.23 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.066785 | 0.066785 | 0.066785 | 0.0 | 0.06 Output | 5.9128e-05 | 5.9128e-05 | 5.9128e-05 | 0.0 | 0.00 Modify | 0.6697 | 0.6697 | 0.6697 | 0.0 | 0.58 Other | | 0.1448 | | | 0.13 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4995 ave 4995 max 4995 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 224036 ave 224036 max 224036 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 224036 Ave neighs/atom = 28.0045 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.227 | 4.227 | 4.227 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 4000 -36462.986 -36462.986 -36746.833 -36746.833 274.52573 274.52573 161322.79 161322.79 -51.91497 -51.91497 5000 -36451.058 -36451.058 -36735.757 -36735.757 275.3508 275.3508 161376.02 161376.02 -339.68504 -339.68504 Loop time of 114.145 on 1 procs for 1000 steps with 8000 atoms Performance: 0.757 ns/day, 31.707 hours/ns, 8.761 timesteps/s 46.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 113.49 | 113.49 | 113.49 | 0.0 | 99.42 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.083196 | 0.083196 | 0.083196 | 0.0 | 0.07 Output | 4.3869e-05 | 4.3869e-05 | 4.3869e-05 | 0.0 | 0.00 Modify | 0.54021 | 0.54021 | 0.54021 | 0.0 | 0.47 Other | | 0.0346 | | | 0.03 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4995 ave 4995 max 4995 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 224026 ave 224026 max 224026 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 224026 Ave neighs/atom = 28.0033 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 276.525974096971, Press = -56.8204771407365 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.227 | 4.227 | 4.227 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 5000 -36451.058 -36451.058 -36735.757 -36735.757 275.3508 275.3508 161376.02 161376.02 -339.68504 -339.68504 6000 -36459.972 -36459.972 -36744.068 -36744.068 274.76792 274.76792 161260.92 161260.92 318.38114 318.38114 Loop time of 113.305 on 1 procs for 1000 steps with 8000 atoms Performance: 0.763 ns/day, 31.474 hours/ns, 8.826 timesteps/s 47.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 112.6 | 112.6 | 112.6 | 0.0 | 99.38 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.05841 | 0.05841 | 0.05841 | 0.0 | 0.05 Output | 4.2915e-05 | 4.2915e-05 | 4.2915e-05 | 0.0 | 0.00 Modify | 0.58967 | 0.58967 | 0.58967 | 0.0 | 0.52 Other | | 0.05629 | | | 0.05 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4995 ave 4995 max 4995 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 224062 ave 224062 max 224062 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 224062 Ave neighs/atom = 28.0078 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 273.173345482991, Press = -6.42546881866006 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.227 | 4.227 | 4.227 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 6000 -36459.972 -36459.972 -36744.068 -36744.068 274.76792 274.76792 161260.92 161260.92 318.38114 318.38114 7000 -36455.602 -36455.602 -36743.235 -36743.235 278.18798 278.18798 161262.43 161262.43 359.74643 359.74643 Loop time of 128.755 on 1 procs for 1000 steps with 8000 atoms Performance: 0.671 ns/day, 35.765 hours/ns, 7.767 timesteps/s 41.3% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 127.94 | 127.94 | 127.94 | 0.0 | 99.37 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.062474 | 0.062474 | 0.062474 | 0.0 | 0.05 Output | 4.2915e-05 | 4.2915e-05 | 4.2915e-05 | 0.0 | 0.00 Modify | 0.71565 | 0.71565 | 0.71565 | 0.0 | 0.56 Other | | 0.0339 | | | 0.03 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4995 ave 4995 max 4995 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 224040 ave 224040 max 224040 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 224040 Ave neighs/atom = 28.005 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 273.32741241908, Press = 9.48609659394647 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.227 | 4.227 | 4.227 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 7000 -36455.602 -36455.602 -36743.235 -36743.235 278.18798 278.18798 161262.43 161262.43 359.74643 359.74643 8000 -36456.525 -36456.525 -36736.544 -36736.544 270.82422 270.82422 161453.18 161453.18 -775.31516 -775.31516 Loop time of 127.281 on 1 procs for 1000 steps with 8000 atoms Performance: 0.679 ns/day, 35.356 hours/ns, 7.857 timesteps/s 41.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 126.53 | 126.53 | 126.53 | 0.0 | 99.41 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.10428 | 0.10428 | 0.10428 | 0.0 | 0.08 Output | 4.3154e-05 | 4.3154e-05 | 4.3154e-05 | 0.0 | 0.00 Modify | 0.51223 | 0.51223 | 0.51223 | 0.0 | 0.40 Other | | 0.1343 | | | 0.11 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4997 ave 4997 max 4997 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 224036 ave 224036 max 224036 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 224036 Ave neighs/atom = 28.0045 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 273.154541993749, Press = 1.02405159598051 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.227 | 4.227 | 4.227 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 8000 -36456.525 -36456.525 -36736.544 -36736.544 270.82422 270.82422 161453.18 161453.18 -775.31516 -775.31516 9000 -36460.774 -36460.774 -36741.379 -36741.379 271.3907 271.3907 161291.7 161291.7 164.23696 164.23696 Loop time of 125.13 on 1 procs for 1000 steps with 8000 atoms Performance: 0.690 ns/day, 34.758 hours/ns, 7.992 timesteps/s 42.3% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 124.19 | 124.19 | 124.19 | 0.0 | 99.25 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.08243 | 0.08243 | 0.08243 | 0.0 | 0.07 Output | 4.4107e-05 | 4.4107e-05 | 4.4107e-05 | 0.0 | 0.00 Modify | 0.74806 | 0.74806 | 0.74806 | 0.0 | 0.60 Other | | 0.1076 | | | 0.09 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4995 ave 4995 max 4995 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 224026 ave 224026 max 224026 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 224026 Ave neighs/atom = 28.0033 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 273.249577640875, Press = -2.71056950333135 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.227 | 4.227 | 4.227 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 9000 -36460.774 -36460.774 -36741.379 -36741.379 271.3907 271.3907 161291.7 161291.7 164.23696 164.23696 10000 -36457.93 -36457.93 -36743.988 -36743.988 276.66439 276.66439 161265.94 161265.94 367.27526 367.27526 Loop time of 123.337 on 1 procs for 1000 steps with 8000 atoms Performance: 0.701 ns/day, 34.260 hours/ns, 8.108 timesteps/s 43.2% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 122.42 | 122.42 | 122.42 | 0.0 | 99.25 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.12313 | 0.12313 | 0.12313 | 0.0 | 0.10 Output | 4.1962e-05 | 4.1962e-05 | 4.1962e-05 | 0.0 | 0.00 Modify | 0.69346 | 0.69346 | 0.69346 | 0.0 | 0.56 Other | | 0.1048 | | | 0.09 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4995 ave 4995 max 4995 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 224052 ave 224052 max 224052 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 224052 Ave neighs/atom = 28.0065 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 273.152208531536, Press = 2.02803345071003 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.227 | 4.227 | 4.227 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 10000 -36457.93 -36457.93 -36743.988 -36743.988 276.66439 276.66439 161265.94 161265.94 367.27526 367.27526 11000 -36460.55 -36460.55 -36739.767 -36739.767 270.04909 270.04909 161342.43 161342.43 -144.11617 -144.11617 Loop time of 115.929 on 1 procs for 1000 steps with 8000 atoms Performance: 0.745 ns/day, 32.202 hours/ns, 8.626 timesteps/s 45.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 115.25 | 115.25 | 115.25 | 0.0 | 99.41 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.062855 | 0.062855 | 0.062855 | 0.0 | 0.05 Output | 3.6001e-05 | 3.6001e-05 | 3.6001e-05 | 0.0 | 0.00 Modify | 0.5847 | 0.5847 | 0.5847 | 0.0 | 0.50 Other | | 0.03457 | | | 0.03 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4995 ave 4995 max 4995 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 224048 ave 224048 max 224048 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 224048 Ave neighs/atom = 28.006 Neighbor list builds = 0 Dangerous builds = 0 if "${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_T273.15.out" else "print 'not_converged' file output/vol_T273.15.out" print '${V}' file output/vol_T273.15.out 161321.159727406 print "LAMMPS calculation completed" LAMMPS calculation completed quit 0