# 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 ${neigh_skin} bin neighbor 2 bin # create a supercell with cubic lattice (fcc, bcc, sc, or diamond) # using 10*10*10 conventional (orthogonal) unit cells variable latticeconst_converted equal 4.080053436756135*${_u_distance} variable latticeconst_converted equal 4.080053436756135*1 lattice fcc ${latticeconst_converted} lattice fcc 4.08005343675613 Lattice spacing in x,y,z = 4.08005 4.08005 4.08005 region simbox block 0 10 0 10 0 10 units lattice create_box 1 simbox Created orthogonal box = (0 0 0) to (40.8005 40.8005 40.8005) 1 by 1 by 1 MPI processor grid create_atoms 1 box Created 4000 atoms create_atoms CPU = 0.000501156 secs variable mass_converted equal 196.96655*${_u_mass} variable mass_converted equal 196.96655*1 # specify which KIM Model to use pair_style kim EAM_Dynamo_ZhouJohnsonWadley_2004NISTretabulation_CuAgAu__MO_318213562153_000 pair_coeff * * Au mass 1 ${mass_converted} mass 1 196.96655 # initial volume variable v equal vol # assign formula variable V0 equal ${v} # evaluate initial value variable V0 equal 67919.9806238031 variable V0_metal equal ${V0}/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 67919.9806238031/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 67919.9806238031/(1*${_u_distance}*${_u_distance}) variable V0_metal equal 67919.9806238031/(1*1*${_u_distance}) variable V0_metal equal 67919.9806238031/(1*1*1) variable V0_metal_times1000 equal ${V0_metal}*1000 variable V0_metal_times1000 equal 67919.9806238031*1000 print "Initial system volume: ${V0_metal} Angstroms^3" Initial system volume: 67919.9806238031 Angstroms^3 # set the time step to 0.001 picoseconds variable timestep_converted equal 0.001*${_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 = 8.46629 ghost atom cutoff = 8.46629 binsize = 4.23315, bins = 10 10 10 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 8.46629 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 5.48 | 5.48 | 5.48 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 0 -15589.164 -15589.164 -15720.02 -15720.02 253.15 253.15 67919.981 67919.981 2057.8785 2057.8785 1000 -15442.047 -15442.047 -15573.895 -15573.895 255.06919 255.06919 68900.586 68900.586 -924.62611 -924.62611 Loop time of 28.82 on 1 procs for 1000 steps with 4000 atoms Performance: 2.998 ns/day, 8.006 hours/ns, 34.698 timesteps/s 41.4% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 28.171 | 28.171 | 28.171 | 0.0 | 97.75 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.24556 | 0.24556 | 0.24556 | 0.0 | 0.85 Output | 4.4823e-05 | 4.4823e-05 | 4.4823e-05 | 0.0 | 0.00 Modify | 0.32189 | 0.32189 | 0.32189 | 0.0 | 1.12 Other | | 0.08132 | | | 0.28 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 8195 ave 8195 max 8195 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: 560000 ave 560000 max 560000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 560000 Ave neighs/atom = 140 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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.48 | 5.48 | 5.48 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 1000 -15442.047 -15442.047 -15573.895 -15573.895 255.06919 255.06919 68900.586 68900.586 -924.62611 -924.62611 2000 -15460.296 -15460.296 -15588.654 -15588.654 248.31677 248.31677 68766.526 68766.526 226.58386 226.58386 Loop time of 28.7411 on 1 procs for 1000 steps with 4000 atoms Performance: 3.006 ns/day, 7.984 hours/ns, 34.793 timesteps/s 42.3% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 28.213 | 28.213 | 28.213 | 0.0 | 98.16 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.13605 | 0.13605 | 0.13605 | 0.0 | 0.47 Output | 4.4823e-05 | 4.4823e-05 | 4.4823e-05 | 0.0 | 0.00 Modify | 0.34109 | 0.34109 | 0.34109 | 0.0 | 1.19 Other | | 0.05133 | | | 0.18 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 8183 ave 8183 max 8183 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 565464 ave 565464 max 565464 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 565464 Ave neighs/atom = 141.366 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.48 | 5.48 | 5.48 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 2000 -15460.296 -15460.296 -15588.654 -15588.654 248.31677 248.31677 68766.526 68766.526 226.58386 226.58386 3000 -15451.116 -15451.116 -15584.449 -15584.449 257.94105 257.94105 68787.738 68787.738 302.41365 302.41365 Loop time of 29.8682 on 1 procs for 1000 steps with 4000 atoms Performance: 2.893 ns/day, 8.297 hours/ns, 33.480 timesteps/s 41.1% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 29.27 | 29.27 | 29.27 | 0.0 | 98.00 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.053436 | 0.053436 | 0.053436 | 0.0 | 0.18 Output | 4.3869e-05 | 4.3869e-05 | 4.3869e-05 | 0.0 | 0.00 Modify | 0.48274 | 0.48274 | 0.48274 | 0.0 | 1.62 Other | | 0.06161 | | | 0.21 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 8188 ave 8188 max 8188 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 565378 ave 565378 max 565378 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 565378 Ave neighs/atom = 141.345 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.48 | 5.48 | 5.48 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 3000 -15451.116 -15451.116 -15584.449 -15584.449 257.94105 257.94105 68787.738 68787.738 302.41365 302.41365 4000 -15457.767 -15457.767 -15587.888 -15587.888 251.72765 251.72765 68764.903 68764.903 376.8826 376.8826 Loop time of 28.8024 on 1 procs for 1000 steps with 4000 atoms Performance: 3.000 ns/day, 8.001 hours/ns, 34.719 timesteps/s 42.4% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 28.17 | 28.17 | 28.17 | 0.0 | 97.80 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.22987 | 0.22987 | 0.22987 | 0.0 | 0.80 Output | 3.2902e-05 | 3.2902e-05 | 3.2902e-05 | 0.0 | 0.00 Modify | 0.34099 | 0.34099 | 0.34099 | 0.0 | 1.18 Other | | 0.06172 | | | 0.21 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 8189 ave 8189 max 8189 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 564876 ave 564876 max 564876 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 564876 Ave neighs/atom = 141.219 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.48 | 5.48 | 5.48 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 4000 -15457.767 -15457.767 -15587.888 -15587.888 251.72765 251.72765 68764.903 68764.903 376.8826 376.8826 5000 -15453.619 -15453.619 -15585.52 -15585.52 255.1715 255.1715 68794.008 68794.008 36.459991 36.459991 Loop time of 29.8803 on 1 procs for 1000 steps with 4000 atoms Performance: 2.892 ns/day, 8.300 hours/ns, 33.467 timesteps/s 40.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 29.329 | 29.329 | 29.329 | 0.0 | 98.15 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.13347 | 0.13347 | 0.13347 | 0.0 | 0.45 Output | 3.314e-05 | 3.314e-05 | 3.314e-05 | 0.0 | 0.00 Modify | 0.34665 | 0.34665 | 0.34665 | 0.0 | 1.16 Other | | 0.0713 | | | 0.24 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 8191 ave 8191 max 8191 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 564860 ave 564860 max 564860 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 564860 Ave neighs/atom = 141.215 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 248.325774697045, Press = 10.4099013750335 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.48 | 5.48 | 5.48 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 5000 -15453.619 -15453.619 -15585.52 -15585.52 255.1715 255.1715 68794.008 68794.008 36.459991 36.459991 6000 -15457.544 -15457.544 -15588.276 -15588.276 252.91 252.91 68746.88 68746.88 725.63264 725.63264 Loop time of 30.1171 on 1 procs for 1000 steps with 4000 atoms Performance: 2.869 ns/day, 8.366 hours/ns, 33.204 timesteps/s 40.5% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 29.565 | 29.565 | 29.565 | 0.0 | 98.17 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.10343 | 0.10343 | 0.10343 | 0.0 | 0.34 Output | 3.4094e-05 | 3.4094e-05 | 3.4094e-05 | 0.0 | 0.00 Modify | 0.36675 | 0.36675 | 0.36675 | 0.0 | 1.22 Other | | 0.08145 | | | 0.27 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 8186 ave 8186 max 8186 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 565156 ave 565156 max 565156 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 565156 Ave neighs/atom = 141.289 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.504267939846, Press = 15.9987869695667 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.48 | 5.48 | 5.48 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 6000 -15457.544 -15457.544 -15588.276 -15588.276 252.91 252.91 68746.88 68746.88 725.63264 725.63264 7000 -15451.653 -15451.653 -15582.789 -15582.789 253.6913 253.6913 68732.402 68732.402 1758.0505 1758.0505 Loop time of 27.7189 on 1 procs for 1000 steps with 4000 atoms Performance: 3.117 ns/day, 7.700 hours/ns, 36.076 timesteps/s 43.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 27.098 | 27.098 | 27.098 | 0.0 | 97.76 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.11332 | 0.11332 | 0.11332 | 0.0 | 0.41 Output | 3.2902e-05 | 3.2902e-05 | 3.2902e-05 | 0.0 | 0.00 Modify | 0.42608 | 0.42608 | 0.42608 | 0.0 | 1.54 Other | | 0.08147 | | | 0.29 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 8195 ave 8195 max 8195 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 565038 ave 565038 max 565038 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 565038 Ave neighs/atom = 141.26 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.21443586747, Press = 1.43868659712683 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.48 | 5.48 | 5.48 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 7000 -15451.653 -15451.653 -15582.789 -15582.789 253.6913 253.6913 68732.402 68732.402 1758.0505 1758.0505 8000 -15457.984 -15457.984 -15586.439 -15586.439 248.50436 248.50436 68716.514 68716.514 1589.7514 1589.7514 Loop time of 28.7303 on 1 procs for 1000 steps with 4000 atoms Performance: 3.007 ns/day, 7.981 hours/ns, 34.806 timesteps/s 42.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 28.205 | 28.205 | 28.205 | 0.0 | 98.17 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.093614 | 0.093614 | 0.093614 | 0.0 | 0.33 Output | 6.1035e-05 | 6.1035e-05 | 6.1035e-05 | 0.0 | 0.00 Modify | 0.41056 | 0.41056 | 0.41056 | 0.0 | 1.43 Other | | 0.02126 | | | 0.07 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 8193 ave 8193 max 8193 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 565362 ave 565362 max 565362 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 565362 Ave neighs/atom = 141.34 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.132302164396, Press = -8.25592597583257 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.48 | 5.48 | 5.48 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 8000 -15457.984 -15457.984 -15586.439 -15586.439 248.50436 248.50436 68716.514 68716.514 1589.7514 1589.7514 9000 -15457.605 -15457.605 -15588.784 -15588.784 253.77444 253.77444 68785.432 68785.432 -280.66345 -280.66345 Loop time of 26.7095 on 1 procs for 1000 steps with 4000 atoms Performance: 3.235 ns/day, 7.419 hours/ns, 37.440 timesteps/s 46.1% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 26.095 | 26.095 | 26.095 | 0.0 | 97.70 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.11352 | 0.11352 | 0.11352 | 0.0 | 0.43 Output | 2.7895e-05 | 2.7895e-05 | 2.7895e-05 | 0.0 | 0.00 Modify | 0.45985 | 0.45985 | 0.45985 | 0.0 | 1.72 Other | | 0.04117 | | | 0.15 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 8190 ave 8190 max 8190 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 565216 ave 565216 max 565216 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 565216 Ave neighs/atom = 141.304 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.154983087677, Press = -4.0091317972277 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.48 | 5.48 | 5.48 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 9000 -15457.605 -15457.605 -15588.784 -15588.784 253.77444 253.77444 68785.432 68785.432 -280.66345 -280.66345 10000 -15454.963 -15454.963 -15585.284 -15585.284 252.11331 252.11331 68806.609 68806.609 -323.7382 -323.7382 Loop time of 26.3814 on 1 procs for 1000 steps with 4000 atoms Performance: 3.275 ns/day, 7.328 hours/ns, 37.905 timesteps/s 46.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 25.911 | 25.911 | 25.911 | 0.0 | 98.22 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.15348 | 0.15348 | 0.15348 | 0.0 | 0.58 Output | 5.0068e-05 | 5.0068e-05 | 5.0068e-05 | 0.0 | 0.00 Modify | 0.29606 | 0.29606 | 0.29606 | 0.0 | 1.12 Other | | 0.0213 | | | 0.08 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 8193 ave 8193 max 8193 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 564562 ave 564562 max 564562 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 564562 Ave neighs/atom = 141.141 Neighbor list builds = 0 Dangerous builds = 0 if "${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 68793.1151908848 print "LAMMPS calculation completed" LAMMPS calculation completed quit 0