# 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 ${neigh_skin} bin neighbor 2 bin # create a supercell with cubic lattice (fcc, bcc, sc, or diamond) # using 10*10*10 conventional (orthogonal) unit cells variable latticeconst_converted equal 2.851000025868416*${_u_distance} variable latticeconst_converted equal 2.851000025868416*1 lattice bcc ${latticeconst_converted} lattice bcc 2.85100002586842 Lattice spacing in x,y,z = 2.8510000 2.8510000 2.8510000 region simbox block 0 10 0 10 0 10 units lattice create_box 1 simbox Created orthogonal box = (0.0000000 0.0000000 0.0000000) to (28.510000 28.510000 28.510000) 1 by 1 by 1 MPI processor grid create_atoms 1 box Created 2000 atoms create_atoms CPU = 0.000 seconds variable mass_converted equal 55.845*${_u_mass} variable mass_converted equal 55.845*1 kim_interactions Fe #=== BEGIN kim_interactions ================================== pair_style kim MEAM_LAMMPS_EtesamiAsadi_2018_Fe__MO_549900287421_000 pair_coeff * * Fe #=== END kim_interactions ==================================== mass 1 ${mass_converted} mass 1 55.845 # initial volume variable v equal vol # assign formula variable V0 equal ${v} # evaluate initial value variable V0 equal 23173.5016817912 variable V0_metal equal ${V0}/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 23173.5016817912/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 23173.5016817912/(1*${_u_distance}*${_u_distance}) variable V0_metal equal 23173.5016817912/(1*1*${_u_distance}) variable V0_metal equal 23173.5016817912/(1*1*1) variable V0_metal_times1000 equal ${V0_metal}*1000 variable V0_metal_times1000 equal 23173.5016817912*1000 print "Initial system volume: ${V0_metal} Angstroms^3" Initial system volume: 23173.5016817912 Angstroms^3 # set the time step to 0.001 picoseconds variable timestep_converted equal 0.001*${_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 = 6 ghost atom cutoff = 6 binsize = 3, bins = 10 10 10 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 6 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 3.755 | 3.755 | 3.755 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 0 -8509.4204 -8509.4204 -8579.9999 -8579.9999 273.15 273.15 23173.502 23173.502 3253.1701 3253.1701 1000 -8434.9087 -8434.9087 -8505.0573 -8505.0573 271.48245 271.48245 23383.817 23383.817 -1237.4103 -1237.4103 Loop time of 27.4179 on 1 procs for 1000 steps with 2000 atoms Performance: 3.151 ns/day, 7.616 hours/ns, 36.472 timesteps/s 87.4% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 27.295 | 27.295 | 27.295 | 0.0 | 99.55 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.025238 | 0.025238 | 0.025238 | 0.0 | 0.09 Output | 3.43e-05 | 3.43e-05 | 3.43e-05 | 0.0 | 0.00 Modify | 0.08719 | 0.08719 | 0.08719 | 0.0 | 0.32 Other | | 0.01055 | | | 0.04 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119.00 ave 4119 max 4119 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: 128000.0 ave 128000 max 128000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 128000 Ave neighs/atom = 64.000000 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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 3.755 | 3.755 | 3.755 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 1000 -8434.9087 -8434.9087 -8505.0573 -8505.0573 271.48245 271.48245 23383.817 23383.817 -1237.4103 -1237.4103 2000 -8435.6263 -8435.6263 -8506.238 -8506.238 273.27472 273.27472 23385.8 23385.8 -1277.5702 -1277.5702 Loop time of 31.876 on 1 procs for 1000 steps with 2000 atoms Performance: 2.711 ns/day, 8.854 hours/ns, 31.372 timesteps/s 79.1% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 31.738 | 31.738 | 31.738 | 0.0 | 99.57 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.025308 | 0.025308 | 0.025308 | 0.0 | 0.08 Output | 3.22e-05 | 3.22e-05 | 3.22e-05 | 0.0 | 0.00 Modify | 0.10203 | 0.10203 | 0.10203 | 0.0 | 0.32 Other | | 0.01088 | | | 0.03 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119.00 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 128114.0 ave 128114 max 128114 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 128114 Ave neighs/atom = 64.057000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 3.755 | 3.755 | 3.755 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 2000 -8435.6263 -8435.6263 -8506.238 -8506.238 273.27472 273.27472 23385.8 23385.8 -1277.5702 -1277.5702 3000 -8436.7148 -8436.7148 -8503.4575 -8503.4575 258.30121 258.30121 23347.426 23347.426 1546.2447 1546.2447 Loop time of 29.5064 on 1 procs for 1000 steps with 2000 atoms Performance: 2.928 ns/day, 8.196 hours/ns, 33.891 timesteps/s 85.3% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 29.388 | 29.388 | 29.388 | 0.0 | 99.60 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.025462 | 0.025462 | 0.025462 | 0.0 | 0.09 Output | 4.05e-05 | 4.05e-05 | 4.05e-05 | 0.0 | 0.00 Modify | 0.082036 | 0.082036 | 0.082036 | 0.0 | 0.28 Other | | 0.0107 | | | 0.04 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119.00 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 128186.0 ave 128186 max 128186 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 128186 Ave neighs/atom = 64.093000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 3.755 | 3.755 | 3.755 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 3000 -8436.7148 -8436.7148 -8503.4575 -8503.4575 258.30121 258.30121 23347.426 23347.426 1546.2447 1546.2447 4000 -8434.695 -8434.695 -8504.4832 -8504.4832 270.08786 270.08786 23353.377 23353.377 1135.1602 1135.1602 Loop time of 30.6798 on 1 procs for 1000 steps with 2000 atoms Performance: 2.816 ns/day, 8.522 hours/ns, 32.595 timesteps/s 83.4% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 30.537 | 30.537 | 30.537 | 0.0 | 99.54 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.025576 | 0.025576 | 0.025576 | 0.0 | 0.08 Output | 3.99e-05 | 3.99e-05 | 3.99e-05 | 0.0 | 0.00 Modify | 0.10606 | 0.10606 | 0.10606 | 0.0 | 0.35 Other | | 0.01069 | | | 0.03 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119.00 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 128188.0 ave 128188 max 128188 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 128188 Ave neighs/atom = 64.094000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 3.755 | 3.755 | 3.755 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 4000 -8434.695 -8434.695 -8504.4832 -8504.4832 270.08786 270.08786 23353.377 23353.377 1135.1602 1135.1602 5000 -8437.3525 -8437.3525 -8504.8595 -8504.8595 261.25927 261.25927 23366.382 23366.382 19.411439 19.411439 Loop time of 31.0081 on 1 procs for 1000 steps with 2000 atoms Performance: 2.786 ns/day, 8.613 hours/ns, 32.250 timesteps/s 81.4% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 30.869 | 30.869 | 30.869 | 0.0 | 99.55 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.027037 | 0.027037 | 0.027037 | 0.0 | 0.09 Output | 2.97e-05 | 2.97e-05 | 2.97e-05 | 0.0 | 0.00 Modify | 0.10187 | 0.10187 | 0.10187 | 0.0 | 0.33 Other | | 0.01049 | | | 0.03 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119.00 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 128122.0 ave 128122 max 128122 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 128122 Ave neighs/atom = 64.061000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 272.287904700028, Press = 361.920847713896 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 3.755 | 3.755 | 3.755 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 5000 -8437.3525 -8437.3525 -8504.8595 -8504.8595 261.25927 261.25927 23366.382 23366.382 19.411439 19.411439 6000 -8434.9193 -8434.9193 -8506.4505 -8506.4505 276.8333 276.8333 23392.614 23392.614 -1866.4773 -1866.4773 Loop time of 29.0518 on 1 procs for 1000 steps with 2000 atoms Performance: 2.974 ns/day, 8.070 hours/ns, 34.421 timesteps/s 86.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 28.918 | 28.918 | 28.918 | 0.0 | 99.54 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.025268 | 0.025268 | 0.025268 | 0.0 | 0.09 Output | 3.03e-05 | 3.03e-05 | 3.03e-05 | 0.0 | 0.00 Modify | 0.098219 | 0.098219 | 0.098219 | 0.0 | 0.34 Other | | 0.0108 | | | 0.04 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119.00 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 128164.0 ave 128164 max 128164 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 128164 Ave neighs/atom = 64.082000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 272.15109181339, Press = 6.83013393615849 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 3.755 | 3.755 | 3.755 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 6000 -8434.9193 -8434.9193 -8506.4505 -8506.4505 276.8333 276.8333 23392.614 23392.614 -1866.4773 -1866.4773 7000 -8438.3917 -8438.3917 -8509.2755 -8509.2755 274.32746 274.32746 23351.866 23351.866 612.08677 612.08677 Loop time of 32.0797 on 1 procs for 1000 steps with 2000 atoms Performance: 2.693 ns/day, 8.911 hours/ns, 31.172 timesteps/s 79.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 31.906 | 31.906 | 31.906 | 0.0 | 99.46 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.025494 | 0.025494 | 0.025494 | 0.0 | 0.08 Output | 4.74e-05 | 4.74e-05 | 4.74e-05 | 0.0 | 0.00 Modify | 0.13727 | 0.13727 | 0.13727 | 0.0 | 0.43 Other | | 0.01073 | | | 0.03 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119.00 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 128166.0 ave 128166 max 128166 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 128166 Ave neighs/atom = 64.083000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 271.582807398076, Press = -16.5432116758549 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 3.755 | 3.755 | 3.755 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 7000 -8438.3917 -8438.3917 -8509.2755 -8509.2755 274.32746 274.32746 23351.866 23351.866 612.08677 612.08677 8000 -8435.6746 -8435.6746 -8506.9552 -8506.9552 275.86339 275.86339 23335.383 23335.383 2237.0206 2237.0206 Loop time of 29.6489 on 1 procs for 1000 steps with 2000 atoms Performance: 2.914 ns/day, 8.236 hours/ns, 33.728 timesteps/s 85.8% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 29.527 | 29.527 | 29.527 | 0.0 | 99.59 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.0253 | 0.0253 | 0.0253 | 0.0 | 0.09 Output | 3.05e-05 | 3.05e-05 | 3.05e-05 | 0.0 | 0.00 Modify | 0.085996 | 0.085996 | 0.085996 | 0.0 | 0.29 Other | | 0.01068 | | | 0.04 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119.00 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 128134.0 ave 128134 max 128134 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 128134 Ave neighs/atom = 64.067000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 272.083138520302, Press = 22.856137122363 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 3.755 | 3.755 | 3.755 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 8000 -8435.6746 -8435.6746 -8506.9552 -8506.9552 275.86339 275.86339 23335.383 23335.383 2237.0206 2237.0206 9000 -8436.8247 -8436.8247 -8506.4164 -8506.4164 269.32732 269.32732 23379.368 23379.368 -963.4365 -963.4365 Loop time of 31.4426 on 1 procs for 1000 steps with 2000 atoms Performance: 2.748 ns/day, 8.734 hours/ns, 31.804 timesteps/s 80.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 31.301 | 31.301 | 31.301 | 0.0 | 99.55 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.025116 | 0.025116 | 0.025116 | 0.0 | 0.08 Output | 2.98e-05 | 2.98e-05 | 2.98e-05 | 0.0 | 0.00 Modify | 0.10578 | 0.10578 | 0.10578 | 0.0 | 0.34 Other | | 0.01079 | | | 0.03 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119.00 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 128140.0 ave 128140 max 128140 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 128140 Ave neighs/atom = 64.070000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 272.337795303289, Press = 15.8917498987028 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 3.755 | 3.755 | 3.755 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 9000 -8436.8247 -8436.8247 -8506.4164 -8506.4164 269.32732 269.32732 23379.368 23379.368 -963.4365 -963.4365 10000 -8436.0518 -8436.0518 -8507.3189 -8507.3189 275.81109 275.81109 23378.415 23378.415 -1019.1142 -1019.1142 Loop time of 32.0074 on 1 procs for 1000 steps with 2000 atoms Performance: 2.699 ns/day, 8.891 hours/ns, 31.243 timesteps/s 79.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 31.886 | 31.886 | 31.886 | 0.0 | 99.62 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.02519 | 0.02519 | 0.02519 | 0.0 | 0.08 Output | 3.02e-05 | 3.02e-05 | 3.02e-05 | 0.0 | 0.00 Modify | 0.085547 | 0.085547 | 0.085547 | 0.0 | 0.27 Other | | 0.01066 | | | 0.03 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119.00 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 128154.0 ave 128154 max 128154 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 128154 Ave neighs/atom = 64.077000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 272.781700158484, Press = -2.63959932919007 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 3.755 | 3.755 | 3.755 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 10000 -8436.0518 -8436.0518 -8507.3189 -8507.3189 275.81109 275.81109 23378.415 23378.415 -1019.1142 -1019.1142 11000 -8431.9557 -8431.9557 -8502.9556 -8502.9556 274.77684 274.77684 23367.096 23367.096 541.67317 541.67317 Loop time of 32.1481 on 1 procs for 1000 steps with 2000 atoms Performance: 2.688 ns/day, 8.930 hours/ns, 31.106 timesteps/s 79.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 32.026 | 32.026 | 32.026 | 0.0 | 99.62 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.025177 | 0.025177 | 0.025177 | 0.0 | 0.08 Output | 2.43e-05 | 2.43e-05 | 2.43e-05 | 0.0 | 0.00 Modify | 0.086144 | 0.086144 | 0.086144 | 0.0 | 0.27 Other | | 0.01059 | | | 0.03 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119.00 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 128142.0 ave 128142 max 128142 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 128142 Ave neighs/atom = 64.071000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 23366.3632978163 print "LAMMPS calculation completed" LAMMPS calculation completed quit 0