# 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 ${neigh_skin} bin neighbor 2 bin # create a supercell with cubic lattice (fcc, bcc, sc, or diamond) # using 10*10*10 conventional (orthogonal) unit cells variable latticeconst_converted equal 4.050010219216347*${_u_distance} variable latticeconst_converted equal 4.050010219216347*1 lattice fcc ${latticeconst_converted} lattice fcc 4.05001021921635 Lattice spacing in x,y,z = 4.05001 4.05001 4.05001 region simbox block 0 10 0 10 0 10 units lattice create_box 1 simbox Created orthogonal box = (0 0 0) to (40.5001 40.5001 40.5001) 1 by 1 by 1 MPI processor grid create_atoms 1 box Created 4000 atoms create_atoms CPU = 0.0205169 secs variable mass_converted equal 26.981538*${_u_mass} variable mass_converted equal 26.981538*1 # specify which KIM Model to use pair_style kim EAM_Dynamo_SturgeonLaird_2000_Al__MO_120808805541_005 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 66430.6278633574 variable V0_metal equal ${V0}/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 66430.6278633574/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 66430.6278633574/(1*${_u_distance}*${_u_distance}) variable V0_metal equal 66430.6278633574/(1*1*${_u_distance}) variable V0_metal equal 66430.6278633574/(1*1*1) variable V0_metal_times1000 equal ${V0_metal}*1000 variable V0_metal_times1000 equal 66430.6278633574*1000 print "Initial system volume: ${V0_metal} Angstroms^3" Initial system volume: 66430.6278633574 Angstroms^3 # set the time step to 0.001 picoseconds variable timestep_converted equal 0.001*${_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 = 7.58441 ghost atom cutoff = 7.58441 binsize = 3.79221, bins = 11 11 11 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 7.58441 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 -13429.152 -13429.152 -13560.008 -13560.008 253.15 253.15 66430.628 66430.628 2103.9941 2103.9941 1000 -13287.837 -13287.837 -13424.07 -13424.07 263.55226 263.55226 67579.183 67579.183 -757.92794 -757.92794 Loop time of 15.3398 on 1 procs for 1000 steps with 4000 atoms Performance: 5.632 ns/day, 4.261 hours/ns, 65.190 timesteps/s 56.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 15.015 | 15.015 | 15.015 | 0.0 | 97.89 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.059806 | 0.059806 | 0.059806 | 0.0 | 0.39 Output | 3.7909e-05 | 3.7909e-05 | 3.7909e-05 | 0.0 | 0.00 Modify | 0.24481 | 0.24481 | 0.24481 | 0.0 | 1.60 Other | | 0.01976 | | | 0.13 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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.369 | 5.369 | 5.369 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 1000 -13287.837 -13287.837 -13424.07 -13424.07 263.55226 263.55226 67579.183 67579.183 -757.92794 -757.92794 2000 -13298.226 -13298.226 -13428.33 -13428.33 251.69575 251.69575 67490.259 67490.259 -105.9346 -105.9346 Loop time of 16.1225 on 1 procs for 1000 steps with 4000 atoms Performance: 5.359 ns/day, 4.478 hours/ns, 62.025 timesteps/s 58.3% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 15.8 | 15.8 | 15.8 | 0.0 | 98.00 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.040021 | 0.040021 | 0.040021 | 0.0 | 0.25 Output | 3.7909e-05 | 3.7909e-05 | 3.7909e-05 | 0.0 | 0.00 Modify | 0.25208 | 0.25208 | 0.25208 | 0.0 | 1.56 Other | | 0.03023 | | | 0.19 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 417812 ave 417812 max 417812 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 417812 Ave neighs/atom = 104.453 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.369 | 5.369 | 5.369 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 2000 -13298.226 -13298.226 -13428.33 -13428.33 251.69575 251.69575 67490.259 67490.259 -105.9346 -105.9346 3000 -13292.893 -13292.893 -13426.208 -13426.208 257.90718 257.90718 67476.697 67476.697 320.53373 320.53373 Loop time of 20.3837 on 1 procs for 1000 steps with 4000 atoms Performance: 4.239 ns/day, 5.662 hours/ns, 49.059 timesteps/s 45.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 19.779 | 19.779 | 19.779 | 0.0 | 97.03 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.07957 | 0.07957 | 0.07957 | 0.0 | 0.39 Output | 4.0054e-05 | 4.0054e-05 | 4.0054e-05 | 0.0 | 0.00 Modify | 0.50528 | 0.50528 | 0.50528 | 0.0 | 2.48 Other | | 0.01978 | | | 0.10 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 418870 ave 418870 max 418870 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 418870 Ave neighs/atom = 104.718 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.369 | 5.369 | 5.369 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 3000 -13292.893 -13292.893 -13426.208 -13426.208 257.90718 257.90718 67476.697 67476.697 320.53373 320.53373 4000 -13297.547 -13297.547 -13430.076 -13430.076 256.38586 256.38586 67491.287 67491.287 -229.36264 -229.36264 Loop time of 19.1568 on 1 procs for 1000 steps with 4000 atoms Performance: 4.510 ns/day, 5.321 hours/ns, 52.201 timesteps/s 49.4% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 18.66 | 18.66 | 18.66 | 0.0 | 97.41 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.060062 | 0.060062 | 0.060062 | 0.0 | 0.31 Output | 4.5061e-05 | 4.5061e-05 | 4.5061e-05 | 0.0 | 0.00 Modify | 0.4165 | 0.4165 | 0.4165 | 0.0 | 2.17 Other | | 0.02016 | | | 0.11 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 419816 ave 419816 max 419816 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 419816 Ave neighs/atom = 104.954 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.369 | 5.369 | 5.369 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 4000 -13297.547 -13297.547 -13430.076 -13430.076 256.38586 256.38586 67491.287 67491.287 -229.36264 -229.36264 5000 -13294.498 -13294.498 -13424.531 -13424.531 251.5589 251.5589 67520.294 67520.294 -222.18329 -222.18329 Loop time of 19.7994 on 1 procs for 1000 steps with 4000 atoms Performance: 4.364 ns/day, 5.500 hours/ns, 50.507 timesteps/s 47.2% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 19.454 | 19.454 | 19.454 | 0.0 | 98.26 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.059369 | 0.059369 | 0.059369 | 0.0 | 0.30 Output | 3.3855e-05 | 3.3855e-05 | 3.3855e-05 | 0.0 | 0.00 Modify | 0.26565 | 0.26565 | 0.26565 | 0.0 | 1.34 Other | | 0.01987 | | | 0.10 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 419312 ave 419312 max 419312 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 419312 Ave neighs/atom = 104.828 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.93548398374, Press = -162.1855969422 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.369 | 5.369 | 5.369 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 5000 -13294.498 -13294.498 -13424.531 -13424.531 251.5589 251.5589 67520.294 67520.294 -222.18329 -222.18329 6000 -13297.628 -13297.628 -13427.612 -13427.612 251.46327 251.46327 67401.935 67401.935 991.16244 991.16244 Loop time of 19.9109 on 1 procs for 1000 steps with 4000 atoms Performance: 4.339 ns/day, 5.531 hours/ns, 50.224 timesteps/s 47.2% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 19.519 | 19.519 | 19.519 | 0.0 | 98.03 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.059539 | 0.059539 | 0.059539 | 0.0 | 0.30 Output | 3.2902e-05 | 3.2902e-05 | 3.2902e-05 | 0.0 | 0.00 Modify | 0.31189 | 0.31189 | 0.31189 | 0.0 | 1.57 Other | | 0.0201 | | | 0.10 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 419302 ave 419302 max 419302 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 419302 Ave neighs/atom = 104.826 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 252.784372632431, Press = -15.8307328144106 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.369 | 5.369 | 5.369 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 6000 -13297.628 -13297.628 -13427.612 -13427.612 251.46327 251.46327 67401.935 67401.935 991.16244 991.16244 7000 -13295.228 -13295.228 -13426.601 -13426.601 254.15042 254.15042 67476.534 67476.534 182.41062 182.41062 Loop time of 20.3316 on 1 procs for 1000 steps with 4000 atoms Performance: 4.250 ns/day, 5.648 hours/ns, 49.185 timesteps/s 45.8% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 19.715 | 19.715 | 19.715 | 0.0 | 96.97 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.05983 | 0.05983 | 0.05983 | 0.0 | 0.29 Output | 3.2902e-05 | 3.2902e-05 | 3.2902e-05 | 0.0 | 0.00 Modify | 0.51667 | 0.51667 | 0.51667 | 0.0 | 2.54 Other | | 0.03991 | | | 0.20 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 421516 ave 421516 max 421516 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 421516 Ave neighs/atom = 105.379 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.247930236952, Press = 18.4777815598396 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.369 | 5.369 | 5.369 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 7000 -13295.228 -13295.228 -13426.601 -13426.601 254.15042 254.15042 67476.534 67476.534 182.41062 182.41062 8000 -13294.495 -13294.495 -13424.974 -13424.974 252.42011 252.42011 67582.193 67582.193 -882.29166 -882.29166 Loop time of 17.8345 on 1 procs for 1000 steps with 4000 atoms Performance: 4.845 ns/day, 4.954 hours/ns, 56.071 timesteps/s 52.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 17.363 | 17.363 | 17.363 | 0.0 | 97.36 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.10035 | 0.10035 | 0.10035 | 0.0 | 0.56 Output | 2.718e-05 | 2.718e-05 | 2.718e-05 | 0.0 | 0.00 Modify | 0.3509 | 0.3509 | 0.3509 | 0.0 | 1.97 Other | | 0.02013 | | | 0.11 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 419558 ave 419558 max 419558 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 419558 Ave neighs/atom = 104.889 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.067320066294, Press = -5.01265765583165 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.369 | 5.369 | 5.369 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 8000 -13294.495 -13294.495 -13424.974 -13424.974 252.42011 252.42011 67582.193 67582.193 -882.29166 -882.29166 9000 -13295.118 -13295.118 -13427.065 -13427.065 255.26123 255.26123 67477.664 67477.664 213.7852 213.7852 Loop time of 19.6504 on 1 procs for 1000 steps with 4000 atoms Performance: 4.397 ns/day, 5.458 hours/ns, 50.890 timesteps/s 47.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 19.12 | 19.12 | 19.12 | 0.0 | 97.30 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.099967 | 0.099967 | 0.099967 | 0.0 | 0.51 Output | 3.3855e-05 | 3.3855e-05 | 3.3855e-05 | 0.0 | 0.00 Modify | 0.37027 | 0.37027 | 0.37027 | 0.0 | 1.88 Other | | 0.05998 | | | 0.31 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 417404 ave 417404 max 417404 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 417404 Ave neighs/atom = 104.351 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.249629501596, Press = -4.34594441780318 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.369 | 5.369 | 5.369 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 9000 -13295.118 -13295.118 -13427.065 -13427.065 255.26123 255.26123 67477.664 67477.664 213.7852 213.7852 10000 -13296.801 -13296.801 -13426.283 -13426.283 250.49089 250.49089 67457.948 67457.948 469.86642 469.86642 Loop time of 20.3362 on 1 procs for 1000 steps with 4000 atoms Performance: 4.249 ns/day, 5.649 hours/ns, 49.173 timesteps/s 45.8% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 19.845 | 19.845 | 19.845 | 0.0 | 97.59 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.06164 | 0.06164 | 0.06164 | 0.0 | 0.30 Output | 4.1962e-05 | 4.1962e-05 | 4.1962e-05 | 0.0 | 0.00 Modify | 0.36917 | 0.36917 | 0.36917 | 0.0 | 1.82 Other | | 0.06004 | | | 0.30 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 419710 ave 419710 max 419710 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 419710 Ave neighs/atom = 104.927 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.118526450856, Press = 0.785011865914966 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 5.369 | 5.369 | 5.369 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 10000 -13296.801 -13296.801 -13426.283 -13426.283 250.49089 250.49089 67457.948 67457.948 469.86642 469.86642 11000 -13294.847 -13294.847 -13427.852 -13427.852 257.30714 257.30714 67552.941 67552.941 -738.00747 -738.00747 Loop time of 18.7423 on 1 procs for 1000 steps with 4000 atoms Performance: 4.610 ns/day, 5.206 hours/ns, 53.355 timesteps/s 49.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 18.351 | 18.351 | 18.351 | 0.0 | 97.91 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.0999 | 0.0999 | 0.0999 | 0.0 | 0.53 Output | 3.4094e-05 | 3.4094e-05 | 3.4094e-05 | 0.0 | 0.00 Modify | 0.25112 | 0.25112 | 0.25112 | 0.0 | 1.34 Other | | 0.04006 | | | 0.21 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 420056 ave 420056 max 420056 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 420056 Ave neighs/atom = 105.014 Neighbor list builds = 0 Dangerous builds = 0 if "${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 67496.3062870689 print "LAMMPS calculation completed" LAMMPS calculation completed quit 0