# 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 ${neigh_skin} bin neighbor 2 bin # create a supercell with cubic lattice (fcc, bcc, sc, or diamond) # using 10*10*10 conventional (orthogonal) unit cells variable latticeconst_converted equal 4.032082897424699*${_u_distance} variable latticeconst_converted equal 4.032082897424699*1 lattice fcc ${latticeconst_converted} lattice fcc 4.0320828974247 Lattice spacing in x,y,z = 4.03208 4.03208 4.03208 region simbox block 0 10 0 10 0 10 units lattice create_box 1 simbox Created orthogonal box = (0 0 0) to (40.3208 40.3208 40.3208) 1 by 1 by 1 MPI processor grid create_atoms 1 box Created 4000 atoms create_atoms CPU = 0.000478983 secs variable mass_converted equal 26.981538*${_u_mass} variable mass_converted equal 26.981538*1 # specify which KIM Model to use pair_style kim EAM_QuinticClampedSpline_ErcolessiAdams_1994_Al__MO_450093727396_002 pair_coeff * * Al mass 1 ${mass_converted} mass 1 26.981538 # initial volume variable v equal vol # assign formula variable V0 equal ${v} # evaluate initial value variable V0 equal 65552.3638473927 variable V0_metal equal ${V0}/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 65552.3638473927/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 65552.3638473927/(1*${_u_distance}*${_u_distance}) variable V0_metal equal 65552.3638473927/(1*1*${_u_distance}) variable V0_metal equal 65552.3638473927/(1*1*1) variable V0_metal_times1000 equal ${V0_metal}*1000 variable V0_metal_times1000 equal 65552.3638473927*1000 print "Initial system volume: ${V0_metal} Angstroms^3" Initial system volume: 65552.3638473927 Angstroms^3 # set the time step to 0.001 picoseconds variable timestep_converted equal 0.001*${_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 = 7.55805 ghost atom cutoff = 7.55805 binsize = 3.77903, bins = 11 11 11 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 7.55805 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 5.369 | 5.369 | 5.369 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 0 -13298.806 -13298.806 -13440 -13440 273.15 273.15 65552.364 65552.364 2300.6291 2300.6291 1000 -13151.045 -13151.045 -13301.718 -13301.718 291.48775 291.48775 66339.276 66339.276 1110.6575 1110.6575 Loop time of 19.1815 on 1 procs for 1000 steps with 4000 atoms Performance: 4.504 ns/day, 5.328 hours/ns, 52.133 timesteps/s 49.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 18.813 | 18.813 | 18.813 | 0.0 | 98.08 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.060843 | 0.060843 | 0.060843 | 0.0 | 0.32 Output | 4.6968e-05 | 4.6968e-05 | 4.6968e-05 | 0.0 | 0.00 Modify | 0.26687 | 0.26687 | 0.26687 | 0.0 | 1.39 Other | | 0.04054 | | | 0.21 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841 ave 5841 max 5841 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: 536000 ave 536000 max 536000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 536000 Ave neighs/atom = 134 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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.369 | 5.369 | 5.369 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 1000 -13151.045 -13151.045 -13301.718 -13301.718 291.48775 291.48775 66339.276 66339.276 1110.6575 1110.6575 2000 -13159.547 -13159.547 -13300.109 -13300.109 271.92752 271.92752 66389.405 66389.405 222.62183 222.62183 Loop time of 19.577 on 1 procs for 1000 steps with 4000 atoms Performance: 4.413 ns/day, 5.438 hours/ns, 51.080 timesteps/s 49.2% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 18.925 | 18.925 | 18.925 | 0.0 | 96.67 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.1245 | 0.1245 | 0.1245 | 0.0 | 0.64 Output | 5.7936e-05 | 5.7936e-05 | 5.7936e-05 | 0.0 | 0.00 Modify | 0.46642 | 0.46642 | 0.46642 | 0.0 | 2.38 Other | | 0.06065 | | | 0.31 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 429758 ave 429758 max 429758 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 429758 Ave neighs/atom = 107.439 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.369 | 5.369 | 5.369 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 2000 -13159.547 -13159.547 -13300.109 -13300.109 271.92752 271.92752 66389.405 66389.405 222.62183 222.62183 3000 -13158.827 -13158.827 -13300.28 -13300.28 273.65103 273.65103 66425.755 66425.755 -322.50472 -322.50472 Loop time of 20.8579 on 1 procs for 1000 steps with 4000 atoms Performance: 4.142 ns/day, 5.794 hours/ns, 47.944 timesteps/s 45.8% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 20.24 | 20.24 | 20.24 | 0.0 | 97.04 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.10084 | 0.10084 | 0.10084 | 0.0 | 0.48 Output | 3.7193e-05 | 3.7193e-05 | 3.7193e-05 | 0.0 | 0.00 Modify | 0.45683 | 0.45683 | 0.45683 | 0.0 | 2.19 Other | | 0.06061 | | | 0.29 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 428618 ave 428618 max 428618 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 428618 Ave neighs/atom = 107.154 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.369 | 5.369 | 5.369 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 3000 -13158.827 -13158.827 -13300.28 -13300.28 273.65103 273.65103 66425.755 66425.755 -322.50472 -322.50472 4000 -13155.361 -13155.361 -13296.919 -13296.919 273.85491 273.85491 66429.149 66429.149 -49.245032 -49.245032 Loop time of 19.2482 on 1 procs for 1000 steps with 4000 atoms Performance: 4.489 ns/day, 5.347 hours/ns, 51.953 timesteps/s 50.2% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 18.779 | 18.779 | 18.779 | 0.0 | 97.56 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.041607 | 0.041607 | 0.041607 | 0.0 | 0.22 Output | 4.1008e-05 | 4.1008e-05 | 4.1008e-05 | 0.0 | 0.00 Modify | 0.40648 | 0.40648 | 0.40648 | 0.0 | 2.11 Other | | 0.02089 | | | 0.11 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 428426 ave 428426 max 428426 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 428426 Ave neighs/atom = 107.106 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.369 | 5.369 | 5.369 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 4000 -13155.361 -13155.361 -13296.919 -13296.919 273.85491 273.85491 66429.149 66429.149 -49.245032 -49.245032 5000 -13160.911 -13160.911 -13299.68 -13299.68 268.45678 268.45678 66388.345 66388.345 161.9287 161.9287 Loop time of 23.6922 on 1 procs for 1000 steps with 4000 atoms Performance: 3.647 ns/day, 6.581 hours/ns, 42.208 timesteps/s 40.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 23.125 | 23.125 | 23.125 | 0.0 | 97.61 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.080844 | 0.080844 | 0.080844 | 0.0 | 0.34 Output | 3.314e-05 | 3.314e-05 | 3.314e-05 | 0.0 | 0.00 Modify | 0.4055 | 0.4055 | 0.4055 | 0.0 | 1.71 Other | | 0.08046 | | | 0.34 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 427892 ave 427892 max 427892 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 427892 Ave neighs/atom = 106.973 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 270.060991911193, Press = 44.3756615758008 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.369 | 5.369 | 5.369 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 5000 -13160.911 -13160.911 -13299.68 -13299.68 268.45678 268.45678 66388.345 66388.345 161.9287 161.9287 6000 -13155.563 -13155.563 -13298.736 -13298.736 276.97695 276.97695 66389.043 66389.043 268.42989 268.42989 Loop time of 22.9773 on 1 procs for 1000 steps with 4000 atoms Performance: 3.760 ns/day, 6.383 hours/ns, 43.521 timesteps/s 42.2% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 22.586 | 22.586 | 22.586 | 0.0 | 98.30 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.060571 | 0.060571 | 0.060571 | 0.0 | 0.26 Output | 3.4094e-05 | 3.4094e-05 | 3.4094e-05 | 0.0 | 0.00 Modify | 0.31029 | 0.31029 | 0.31029 | 0.0 | 1.35 Other | | 0.02028 | | | 0.09 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 428616 ave 428616 max 428616 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 428616 Ave neighs/atom = 107.154 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 273.059814352283, Press = -15.4932613564775 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.369 | 5.369 | 5.369 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 6000 -13155.563 -13155.563 -13298.736 -13298.736 276.97695 276.97695 66389.043 66389.043 268.42989 268.42989 7000 -13158.74 -13158.74 -13302.158 -13302.158 277.45049 277.45049 66296.209 66296.209 1286.6428 1286.6428 Loop time of 23.6909 on 1 procs for 1000 steps with 4000 atoms Performance: 3.647 ns/day, 6.581 hours/ns, 42.210 timesteps/s 40.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 23.175 | 23.175 | 23.175 | 0.0 | 97.82 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.081623 | 0.081623 | 0.081623 | 0.0 | 0.34 Output | 2.5988e-05 | 2.5988e-05 | 2.5988e-05 | 0.0 | 0.00 Modify | 0.37364 | 0.37364 | 0.37364 | 0.0 | 1.58 Other | | 0.06044 | | | 0.26 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 428876 ave 428876 max 428876 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 428876 Ave neighs/atom = 107.219 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 272.913118227569, Press = -9.15580142250239 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.369 | 5.369 | 5.369 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 7000 -13158.74 -13158.74 -13302.158 -13302.158 277.45049 277.45049 66296.209 66296.209 1286.6428 1286.6428 8000 -13156.777 -13156.777 -13299.137 -13299.137 275.40474 275.40474 66316.797 66316.797 1127.1435 1127.1435 Loop time of 23.7649 on 1 procs for 1000 steps with 4000 atoms Performance: 3.636 ns/day, 6.601 hours/ns, 42.079 timesteps/s 40.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 23.21 | 23.21 | 23.21 | 0.0 | 97.66 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.10072 | 0.10072 | 0.10072 | 0.0 | 0.42 Output | 6.6996e-05 | 6.6996e-05 | 6.6996e-05 | 0.0 | 0.00 Modify | 0.39394 | 0.39394 | 0.39394 | 0.0 | 1.66 Other | | 0.06056 | | | 0.25 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 430706 ave 430706 max 430706 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 430706 Ave neighs/atom = 107.677 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 272.906366372651, Press = 4.1187590833247 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.369 | 5.369 | 5.369 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 8000 -13156.777 -13156.777 -13299.137 -13299.137 275.40474 275.40474 66316.797 66316.797 1127.1435 1127.1435 9000 -13158.889 -13158.889 -13299.605 -13299.605 272.22423 272.22423 66376.79 66376.79 505.71981 505.71981 Loop time of 20.1367 on 1 procs for 1000 steps with 4000 atoms Performance: 4.291 ns/day, 5.594 hours/ns, 49.661 timesteps/s 48.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 19.765 | 19.765 | 19.765 | 0.0 | 98.16 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.0604 | 0.0604 | 0.0604 | 0.0 | 0.30 Output | 3.2902e-05 | 3.2902e-05 | 3.2902e-05 | 0.0 | 0.00 Modify | 0.29053 | 0.29053 | 0.29053 | 0.0 | 1.44 Other | | 0.02047 | | | 0.10 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 430626 ave 430626 max 430626 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 430626 Ave neighs/atom = 107.656 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 273.099133078088, Press = 3.18279905871884 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.369 | 5.369 | 5.369 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 9000 -13158.889 -13158.889 -13299.605 -13299.605 272.22423 272.22423 66376.79 66376.79 505.71981 505.71981 10000 -13156.649 -13156.649 -13300.231 -13300.231 277.76826 277.76826 66384.926 66384.926 447.63711 447.63711 Loop time of 24.1444 on 1 procs for 1000 steps with 4000 atoms Performance: 3.578 ns/day, 6.707 hours/ns, 41.417 timesteps/s 40.1% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 23.597 | 23.597 | 23.597 | 0.0 | 97.73 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.1003 | 0.1003 | 0.1003 | 0.0 | 0.42 Output | 5.9128e-05 | 5.9128e-05 | 5.9128e-05 | 0.0 | 0.00 Modify | 0.40692 | 0.40692 | 0.40692 | 0.0 | 1.69 Other | | 0.0404 | | | 0.17 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 428992 ave 428992 max 428992 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 428992 Ave neighs/atom = 107.248 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 273.000720945974, Press = 4.27012078705501 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.369 | 5.369 | 5.369 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 10000 -13156.649 -13156.649 -13300.231 -13300.231 277.76826 277.76826 66384.926 66384.926 447.63711 447.63711 11000 -13161.175 -13161.175 -13300.493 -13300.493 269.51945 269.51945 66386.863 66386.863 249.68417 249.68417 Loop time of 25.3989 on 1 procs for 1000 steps with 4000 atoms Performance: 3.402 ns/day, 7.055 hours/ns, 39.372 timesteps/s 38.5% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 24.923 | 24.923 | 24.923 | 0.0 | 98.13 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.10007 | 0.10007 | 0.10007 | 0.0 | 0.39 Output | 3.4094e-05 | 3.4094e-05 | 3.4094e-05 | 0.0 | 0.00 Modify | 0.31559 | 0.31559 | 0.31559 | 0.0 | 1.24 Other | | 0.05991 | | | 0.24 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 428614 ave 428614 max 428614 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 428614 Ave neighs/atom = 107.153 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 273.035110831995, Press = 4.10941191637716 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.369 | 5.369 | 5.369 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 11000 -13161.175 -13161.175 -13300.493 -13300.493 269.51945 269.51945 66386.863 66386.863 249.68417 249.68417 12000 -13155.226 -13155.226 -13296.131 -13296.131 272.59136 272.59136 66435.756 66435.756 -85.585846 -85.585846 Loop time of 26.0801 on 1 procs for 1000 steps with 4000 atoms Performance: 3.313 ns/day, 7.244 hours/ns, 38.343 timesteps/s 37.5% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 25.592 | 25.592 | 25.592 | 0.0 | 98.13 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.08164 | 0.08164 | 0.08164 | 0.0 | 0.31 Output | 3.5048e-05 | 3.5048e-05 | 3.5048e-05 | 0.0 | 0.00 Modify | 0.34643 | 0.34643 | 0.34643 | 0.0 | 1.33 Other | | 0.06006 | | | 0.23 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 428680 ave 428680 max 428680 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 428680 Ave neighs/atom = 107.17 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 273.073050096886, Press = 2.3938107374434 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.369 | 5.369 | 5.369 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 12000 -13155.226 -13155.226 -13296.131 -13296.131 272.59136 272.59136 66435.756 66435.756 -85.585846 -85.585846 13000 -13161.087 -13161.087 -13301.761 -13301.761 272.14303 272.14303 66429.195 66429.195 -406.81412 -406.81412 Loop time of 25.5776 on 1 procs for 1000 steps with 4000 atoms Performance: 3.378 ns/day, 7.105 hours/ns, 39.097 timesteps/s 38.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 24.941 | 24.941 | 24.941 | 0.0 | 97.51 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.080513 | 0.080513 | 0.080513 | 0.0 | 0.31 Output | 2.5988e-05 | 2.5988e-05 | 2.5988e-05 | 0.0 | 0.00 Modify | 0.53595 | 0.53595 | 0.53595 | 0.0 | 2.10 Other | | 0.01996 | | | 0.08 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 428240 ave 428240 max 428240 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 428240 Ave neighs/atom = 107.06 Neighbor list builds = 0 Dangerous builds = 0 if "${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 66415.0555125576 print "LAMMPS calculation completed" LAMMPS calculation completed quit 0