# 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 ${neigh_skin} bin neighbor 2 bin # create a supercell with cubic lattice (fcc, bcc, sc, or diamond) # using 10*10*10 conventional (orthogonal) unit cells variable latticeconst_converted equal 5.430949747562409*${_u_distance} variable latticeconst_converted equal 5.430949747562409*1 lattice diamond ${latticeconst_converted} lattice diamond 5.43094974756241 Lattice spacing in x,y,z = 5.43095 5.43095 5.43095 region simbox block 0 10 0 10 0 10 units lattice create_box 1 simbox Created orthogonal box = (0 0 0) to (54.3095 54.3095 54.3095) 1 by 1 by 1 MPI processor grid create_atoms 1 box Created 8000 atoms create_atoms CPU = 0.000789165 secs variable mass_converted equal 28.0855*${_u_mass} variable mass_converted equal 28.0855*1 # specify which KIM Model to use pair_style kim SW_BalamaneHaliciogluTiller_1992_Si__MO_113686039439_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 160187.031330478 variable V0_metal equal ${V0}/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 160187.031330478/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 160187.031330478/(1*${_u_distance}*${_u_distance}) variable V0_metal equal 160187.031330478/(1*1*${_u_distance}) variable V0_metal equal 160187.031330478/(1*1*1) variable V0_metal_times1000 equal ${V0_metal}*1000 variable V0_metal_times1000 equal 160187.031330478*1000 print "Initial system volume: ${V0_metal} Angstroms^3" Initial system volume: 160187.031330478 Angstroms^3 # set the time step to 0.001 picoseconds variable timestep_converted equal 0.001*${_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 = 5.77118 ghost atom cutoff = 5.77118 binsize = 2.88559, bins = 19 19 19 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 5.77118 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 -36757.576 -36757.576 -37040 -37040 273.15 273.15 160187.03 160187.03 1883.2047 1883.2047 1000 -36452.127 -36452.127 -36744.704 -36744.704 282.96917 282.96917 160771.16 160771.16 -651.03979 -651.03979 Loop time of 76.3899 on 1 procs for 1000 steps with 8000 atoms Performance: 1.131 ns/day, 21.219 hours/ns, 13.091 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 | 75.585 | 75.585 | 75.585 | 0.0 | 98.95 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.13533 | 0.13533 | 0.13533 | 0.0 | 0.18 Output | 8.6069e-05 | 8.6069e-05 | 8.6069e-05 | 0.0 | 0.00 Modify | 0.6132 | 0.6132 | 0.6132 | 0.0 | 0.80 Other | | 0.05658 | | | 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: 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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 1000 -36452.127 -36452.127 -36744.704 -36744.704 282.96917 282.96917 160771.16 160771.16 -651.03979 -651.03979 2000 -36481.527 -36481.527 -36752.494 -36752.494 262.06846 262.06846 160675.42 160675.42 -201.31617 -201.31617 Loop time of 79.9619 on 1 procs for 1000 steps with 8000 atoms Performance: 1.081 ns/day, 22.212 hours/ns, 12.506 timesteps/s 48.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 79.237 | 79.237 | 79.237 | 0.0 | 99.09 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.15416 | 0.15416 | 0.15416 | 0.0 | 0.19 Output | 7.2956e-05 | 7.2956e-05 | 7.2956e-05 | 0.0 | 0.00 Modify | 0.5345 | 0.5345 | 0.5345 | 0.0 | 0.67 Other | | 0.03648 | | | 0.05 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 274090 ave 274090 max 274090 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 274090 Ave neighs/atom = 34.2612 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 2000 -36481.527 -36481.527 -36752.494 -36752.494 262.06846 262.06846 160675.42 160675.42 -201.31617 -201.31617 3000 -36469.636 -36469.636 -36762.097 -36762.097 282.8572 282.8572 160621.21 160621.21 363.22846 363.22846 Loop time of 82.5138 on 1 procs for 1000 steps with 8000 atoms Performance: 1.047 ns/day, 22.921 hours/ns, 12.119 timesteps/s 47.4% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 81.7 | 81.7 | 81.7 | 0.0 | 99.01 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.094305 | 0.094305 | 0.094305 | 0.0 | 0.11 Output | 5.1975e-05 | 5.1975e-05 | 5.1975e-05 | 0.0 | 0.00 Modify | 0.65243 | 0.65243 | 0.65243 | 0.0 | 0.79 Other | | 0.06665 | | | 0.08 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 274268 ave 274268 max 274268 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 274268 Ave neighs/atom = 34.2835 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 3000 -36469.636 -36469.636 -36762.097 -36762.097 282.8572 282.8572 160621.21 160621.21 363.22846 363.22846 4000 -36474.014 -36474.014 -36747.473 -36747.473 264.47952 264.47952 160732.69 160732.69 -443.04995 -443.04995 Loop time of 85.6862 on 1 procs for 1000 steps with 8000 atoms Performance: 1.008 ns/day, 23.802 hours/ns, 11.670 timesteps/s 45.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 84.689 | 84.689 | 84.689 | 0.0 | 98.84 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.13481 | 0.13481 | 0.13481 | 0.0 | 0.16 Output | 5.4121e-05 | 5.4121e-05 | 5.4121e-05 | 0.0 | 0.00 Modify | 0.80561 | 0.80561 | 0.80561 | 0.0 | 0.94 Other | | 0.05684 | | | 0.07 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 273940 ave 273940 max 273940 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 273940 Ave neighs/atom = 34.2425 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 4000 -36474.014 -36474.014 -36747.473 -36747.473 264.47952 264.47952 160732.69 160732.69 -443.04995 -443.04995 5000 -36474.55 -36474.55 -36749.462 -36749.462 265.88411 265.88411 160693.92 160693.92 -108.89474 -108.89474 Loop time of 83.9764 on 1 procs for 1000 steps with 8000 atoms Performance: 1.029 ns/day, 23.327 hours/ns, 11.908 timesteps/s 46.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 83.052 | 83.052 | 83.052 | 0.0 | 98.90 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.1317 | 0.1317 | 0.1317 | 0.0 | 0.16 Output | 4.4107e-05 | 4.4107e-05 | 4.4107e-05 | 0.0 | 0.00 Modify | 0.7158 | 0.7158 | 0.7158 | 0.0 | 0.85 Other | | 0.07661 | | | 0.09 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 274200 ave 274200 max 274200 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 274200 Ave neighs/atom = 34.275 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 272.844648103611, Press = 440.943660032978 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 5000 -36474.55 -36474.55 -36749.462 -36749.462 265.88411 265.88411 160693.92 160693.92 -108.89474 -108.89474 6000 -36467.973 -36467.973 -36755.48 -36755.48 278.06655 278.06655 160624.94 160624.94 318.02953 318.02953 Loop time of 81.2391 on 1 procs for 1000 steps with 8000 atoms Performance: 1.064 ns/day, 22.566 hours/ns, 12.309 timesteps/s 48.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 80.491 | 80.491 | 80.491 | 0.0 | 99.08 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.055751 | 0.055751 | 0.055751 | 0.0 | 0.07 Output | 5.6028e-05 | 5.6028e-05 | 5.6028e-05 | 0.0 | 0.00 Modify | 0.59543 | 0.59543 | 0.59543 | 0.0 | 0.73 Other | | 0.09668 | | | 0.12 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 273916 ave 273916 max 273916 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 273916 Ave neighs/atom = 34.2395 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 272.918302198606, Press = 9.41738275135181 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 6000 -36467.973 -36467.973 -36755.48 -36755.48 278.06655 278.06655 160624.94 160624.94 318.02953 318.02953 7000 -36475.982 -36475.982 -36755.507 -36755.507 270.34569 270.34569 160672.45 160672.45 -51.098842 -51.098842 Loop time of 80.2838 on 1 procs for 1000 steps with 8000 atoms Performance: 1.076 ns/day, 22.301 hours/ns, 12.456 timesteps/s 48.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 79.3 | 79.3 | 79.3 | 0.0 | 98.77 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.09535 | 0.09535 | 0.09535 | 0.0 | 0.12 Output | 4.3154e-05 | 4.3154e-05 | 4.3154e-05 | 0.0 | 0.00 Modify | 0.83188 | 0.83188 | 0.83188 | 0.0 | 1.04 Other | | 0.05673 | | | 0.07 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 274018 ave 274018 max 274018 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 274018 Ave neighs/atom = 34.2522 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 272.968599139871, Press = 6.7378263462568 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 7000 -36475.982 -36475.982 -36755.507 -36755.507 270.34569 270.34569 160672.45 160672.45 -51.098842 -51.098842 8000 -36467.656 -36467.656 -36749.75 -36749.75 272.83104 272.83104 160692.4 160692.4 -42.691118 -42.691118 Loop time of 81.9624 on 1 procs for 1000 steps with 8000 atoms Performance: 1.054 ns/day, 22.767 hours/ns, 12.201 timesteps/s 47.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 80.993 | 80.993 | 80.993 | 0.0 | 98.82 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.094283 | 0.094283 | 0.094283 | 0.0 | 0.12 Output | 4.2915e-05 | 4.2915e-05 | 4.2915e-05 | 0.0 | 0.00 Modify | 0.81837 | 0.81837 | 0.81837 | 0.0 | 1.00 Other | | 0.05655 | | | 0.07 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 274072 ave 274072 max 274072 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 274072 Ave neighs/atom = 34.259 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 273.000505811333, Press = 5.68098309107207 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 8000 -36467.656 -36467.656 -36749.75 -36749.75 272.83104 272.83104 160692.4 160692.4 -42.691118 -42.691118 9000 -36475.02 -36475.02 -36748.697 -36748.697 264.69001 264.69001 160671.3 160671.3 -45.351024 -45.351024 Loop time of 81.9988 on 1 procs for 1000 steps with 8000 atoms Performance: 1.054 ns/day, 22.777 hours/ns, 12.195 timesteps/s 47.5% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 81.009 | 81.009 | 81.009 | 0.0 | 98.79 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.11507 | 0.11507 | 0.11507 | 0.0 | 0.14 Output | 4.3154e-05 | 4.3154e-05 | 4.3154e-05 | 0.0 | 0.00 Modify | 0.83749 | 0.83749 | 0.83749 | 0.0 | 1.02 Other | | 0.03708 | | | 0.05 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 273904 ave 273904 max 273904 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 273904 Ave neighs/atom = 34.238 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 273.01717754221, Press = 6.09185766922647 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 9000 -36475.02 -36475.02 -36748.697 -36748.697 264.69001 264.69001 160671.3 160671.3 -45.351024 -45.351024 10000 -36473.792 -36473.792 -36750.099 -36750.099 267.23365 267.23365 160603.9 160603.9 372.84228 372.84228 Loop time of 85.1529 on 1 procs for 1000 steps with 8000 atoms Performance: 1.015 ns/day, 23.654 hours/ns, 11.744 timesteps/s 46.1% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 84.16 | 84.16 | 84.16 | 0.0 | 98.83 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.11484 | 0.11484 | 0.11484 | 0.0 | 0.13 Output | 6.2943e-05 | 6.2943e-05 | 6.2943e-05 | 0.0 | 0.00 Modify | 0.80093 | 0.80093 | 0.80093 | 0.0 | 0.94 Other | | 0.0769 | | | 0.09 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 274048 ave 274048 max 274048 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 274048 Ave neighs/atom = 34.256 Neighbor list builds = 0 Dangerous builds = 0 if "${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 160670.425283684 print "LAMMPS calculation completed" LAMMPS calculation completed quit 0