# 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 ${neigh_skin} bin neighbor 2 bin # create a supercell with cubic lattice (fcc, bcc, sc, or diamond) # using 10*10*10 conventional (orthogonal) unit cells variable latticeconst_converted equal 4.049763545393944*${_u_distance} variable latticeconst_converted equal 4.049763545393944*1 lattice fcc ${latticeconst_converted} lattice fcc 4.04976354539394 Lattice spacing in x,y,z = 4.04976 4.04976 4.04976 region simbox block 0 10 0 10 0 10 units lattice create_box 1 simbox Created orthogonal box = (0 0 0) to (40.4976 40.4976 40.4976) 1 by 1 by 1 MPI processor grid create_atoms 1 box Created 4000 atoms create_atoms CPU = 0.000490904 secs variable mass_converted equal 26.981538*${_u_mass} variable mass_converted equal 26.981538*1 # specify which KIM Model to use pair_style kim EAM_Dynamo_CaiYe_1996_AlCu__MO_942551040047_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 66418.4903392751 variable V0_metal equal ${V0}/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 66418.4903392751/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 66418.4903392751/(1*${_u_distance}*${_u_distance}) variable V0_metal equal 66418.4903392751/(1*1*${_u_distance}) variable V0_metal equal 66418.4903392751/(1*1*1) variable V0_metal_times1000 equal ${V0_metal}*1000 variable V0_metal_times1000 equal 66418.4903392751*1000 print "Initial system volume: ${V0_metal} Angstroms^3" Initial system volume: 66418.4903392751 Angstroms^3 # set the time step to 0.001 picoseconds variable timestep_converted equal 0.001*${_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 = 8.6825 ghost atom cutoff = 8.6825 binsize = 4.34125, bins = 10 10 10 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 8.6825 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 6.243 | 6.243 | 6.243 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 0 -13132.075 -13132.075 -13273.269 -13273.269 273.15 273.15 66418.49 66418.49 2270.6241 2270.6241 1000 -12971.488 -12971.488 -13117.601 -13117.601 282.6659 282.6659 68001.865 68001.865 1003.9902 1003.9902 Loop time of 57.8755 on 1 procs for 1000 steps with 4000 atoms Performance: 1.493 ns/day, 16.077 hours/ns, 17.278 timesteps/s 24.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 56.935 | 56.935 | 56.935 | 0.0 | 98.37 Neigh | 0.19254 | 0.19254 | 0.19254 | 0.0 | 0.33 Comm | 0.12853 | 0.12853 | 0.12853 | 0.0 | 0.22 Output | 4.6015e-05 | 4.6015e-05 | 4.6015e-05 | 0.0 | 0.00 Modify | 0.56753 | 0.56753 | 0.56753 | 0.0 | 0.98 Other | | 0.05198 | | | 0.09 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: 638176 ave 638176 max 638176 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 638176 Ave neighs/atom = 159.544 Neighbor list builds = 2 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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 6.243 | 6.243 | 6.243 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 1000 -12971.488 -12971.488 -13117.601 -13117.601 282.6659 282.6659 68001.865 68001.865 1003.9902 1003.9902 2000 -12990.33 -12990.33 -13124.816 -13124.816 260.17116 260.17116 67950.577 67950.577 697.21147 697.21147 Loop time of 56.6957 on 1 procs for 1000 steps with 4000 atoms Performance: 1.524 ns/day, 15.749 hours/ns, 17.638 timesteps/s 24.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 55.784 | 55.784 | 55.784 | 0.0 | 98.39 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.12606 | 0.12606 | 0.12606 | 0.0 | 0.22 Output | 4.5061e-05 | 4.5061e-05 | 4.5061e-05 | 0.0 | 0.00 Modify | 0.71177 | 0.71177 | 0.71177 | 0.0 | 1.26 Other | | 0.07391 | | | 0.13 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 8195 ave 8195 max 8195 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 639524 ave 639524 max 639524 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 639524 Ave neighs/atom = 159.881 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 6.243 | 6.243 | 6.243 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 2000 -12990.33 -12990.33 -13124.816 -13124.816 260.17116 260.17116 67950.577 67950.577 697.21147 697.21147 3000 -12976.812 -12976.812 -13121.745 -13121.745 280.38448 280.38448 68087.805 68087.805 -242.51092 -242.51092 Loop time of 57.1256 on 1 procs for 1000 steps with 4000 atoms Performance: 1.512 ns/day, 15.868 hours/ns, 17.505 timesteps/s 24.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 56.311 | 56.311 | 56.311 | 0.0 | 98.57 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.27237 | 0.27237 | 0.27237 | 0.0 | 0.48 Output | 4.5061e-05 | 4.5061e-05 | 4.5061e-05 | 0.0 | 0.00 Modify | 0.48965 | 0.48965 | 0.48965 | 0.0 | 0.86 Other | | 0.05219 | | | 0.09 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 8195 ave 8195 max 8195 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 640504 ave 640504 max 640504 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 640504 Ave neighs/atom = 160.126 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 6.243 | 6.243 | 6.243 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 3000 -12976.812 -12976.812 -13121.745 -13121.745 280.38448 280.38448 68087.805 68087.805 -242.51092 -242.51092 4000 -12987.372 -12987.372 -13124.941 -13124.941 266.13629 266.13629 68018.673 68018.673 15.203333 15.203333 Loop time of 56.5529 on 1 procs for 1000 steps with 4000 atoms Performance: 1.528 ns/day, 15.709 hours/ns, 17.683 timesteps/s 24.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 55.322 | 55.322 | 55.322 | 0.0 | 97.82 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.21447 | 0.21447 | 0.21447 | 0.0 | 0.38 Output | 3.8862e-05 | 3.8862e-05 | 3.8862e-05 | 0.0 | 0.00 Modify | 0.91498 | 0.91498 | 0.91498 | 0.0 | 1.62 Other | | 0.1015 | | | 0.18 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 8195 ave 8195 max 8195 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 638386 ave 638386 max 638386 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 638386 Ave neighs/atom = 159.596 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 6.243 | 6.243 | 6.243 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 4000 -12987.372 -12987.372 -13124.941 -13124.941 266.13629 266.13629 68018.673 68018.673 15.203333 15.203333 5000 -12980.939 -12980.939 -13123.132 -13123.132 275.08166 275.08166 68056.295 68056.295 -175.71221 -175.71221 Loop time of 55.436 on 1 procs for 1000 steps with 4000 atoms Performance: 1.559 ns/day, 15.399 hours/ns, 18.039 timesteps/s 25.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 54.779 | 54.779 | 54.779 | 0.0 | 98.82 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.066466 | 0.066466 | 0.066466 | 0.0 | 0.12 Output | 3.4094e-05 | 3.4094e-05 | 3.4094e-05 | 0.0 | 0.00 Modify | 0.53891 | 0.53891 | 0.53891 | 0.0 | 0.97 Other | | 0.05109 | | | 0.09 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 8195 ave 8195 max 8195 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 639628 ave 639628 max 639628 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 639628 Ave neighs/atom = 159.907 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 277.176186331489, Press = 2.75553608339241 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 6.243 | 6.243 | 6.243 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 5000 -12980.939 -12980.939 -13123.132 -13123.132 275.08166 275.08166 68056.295 68056.295 -175.71221 -175.71221 6000 -12984.274 -12984.274 -13125.875 -13125.875 273.93636 273.93636 68005.535 68005.535 100.04275 100.04275 Loop time of 55.4029 on 1 procs for 1000 steps with 4000 atoms Performance: 1.559 ns/day, 15.390 hours/ns, 18.050 timesteps/s 25.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 54.19 | 54.19 | 54.19 | 0.0 | 97.81 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.20217 | 0.20217 | 0.20217 | 0.0 | 0.36 Output | 3.2902e-05 | 3.2902e-05 | 3.2902e-05 | 0.0 | 0.00 Modify | 0.87917 | 0.87917 | 0.87917 | 0.0 | 1.59 Other | | 0.1314 | | | 0.24 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 8195 ave 8195 max 8195 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 638890 ave 638890 max 638890 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 638890 Ave neighs/atom = 159.722 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 273.001515386949, Press = 30.8308442961568 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 6.243 | 6.243 | 6.243 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 6000 -12984.274 -12984.274 -13125.875 -13125.875 273.93636 273.93636 68005.535 68005.535 100.04275 100.04275 7000 -12982.24 -12982.24 -13125.117 -13125.117 276.40505 276.40505 67969.986 67969.986 579.49754 579.49754 Loop time of 55.6377 on 1 procs for 1000 steps with 4000 atoms Performance: 1.553 ns/day, 15.455 hours/ns, 17.973 timesteps/s 25.5% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 54.867 | 54.867 | 54.867 | 0.0 | 98.61 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.23309 | 0.23309 | 0.23309 | 0.0 | 0.42 Output | 3.2902e-05 | 3.2902e-05 | 3.2902e-05 | 0.0 | 0.00 Modify | 0.51672 | 0.51672 | 0.51672 | 0.0 | 0.93 Other | | 0.02132 | | | 0.04 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 8195 ave 8195 max 8195 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 639670 ave 639670 max 639670 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 639670 Ave neighs/atom = 159.917 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 273.262265790472, Press = 18.3719863970583 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 6.243 | 6.243 | 6.243 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 7000 -12982.24 -12982.24 -13125.117 -13125.117 276.40505 276.40505 67969.986 67969.986 579.49754 579.49754 8000 -12987.708 -12987.708 -13126.897 -13126.897 269.27198 269.27198 67940.122 67940.122 643.81594 643.81594 Loop time of 55.5499 on 1 procs for 1000 steps with 4000 atoms Performance: 1.555 ns/day, 15.431 hours/ns, 18.002 timesteps/s 25.4% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 54.549 | 54.549 | 54.549 | 0.0 | 98.20 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.32272 | 0.32272 | 0.32272 | 0.0 | 0.58 Output | 3.4809e-05 | 3.4809e-05 | 3.4809e-05 | 0.0 | 0.00 Modify | 0.62678 | 0.62678 | 0.62678 | 0.0 | 1.13 Other | | 0.05107 | | | 0.09 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 8195 ave 8195 max 8195 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 640256 ave 640256 max 640256 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 640256 Ave neighs/atom = 160.064 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 272.959271060284, Press = 2.78492289757308 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 6.243 | 6.243 | 6.243 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 8000 -12987.708 -12987.708 -13126.897 -13126.897 269.27198 269.27198 67940.122 67940.122 643.81594 643.81594 9000 -12985.714 -12985.714 -13126.541 -13126.541 272.43853 272.43853 67932.988 67932.988 812.90118 812.90118 Loop time of 54.2482 on 1 procs for 1000 steps with 4000 atoms Performance: 1.593 ns/day, 15.069 hours/ns, 18.434 timesteps/s 25.8% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 53.198 | 53.198 | 53.198 | 0.0 | 98.06 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.26235 | 0.26235 | 0.26235 | 0.0 | 0.48 Output | 3.314e-05 | 3.314e-05 | 3.314e-05 | 0.0 | 0.00 Modify | 0.72678 | 0.72678 | 0.72678 | 0.0 | 1.34 Other | | 0.06122 | | | 0.11 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 8195 ave 8195 max 8195 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 640832 ave 640832 max 640832 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 640832 Ave neighs/atom = 160.208 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 272.972099411558, Press = -2.53752293011317 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 6.243 | 6.243 | 6.243 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 9000 -12985.714 -12985.714 -13126.541 -13126.541 272.43853 272.43853 67932.988 67932.988 812.90118 812.90118 10000 -12984.092 -12984.092 -13124.211 -13124.211 271.06837 271.06837 67998.162 67998.162 378.36149 378.36149 Loop time of 54.9858 on 1 procs for 1000 steps with 4000 atoms Performance: 1.571 ns/day, 15.274 hours/ns, 18.187 timesteps/s 25.5% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 54.156 | 54.156 | 54.156 | 0.0 | 98.49 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.17226 | 0.17226 | 0.17226 | 0.0 | 0.31 Output | 4.9114e-05 | 4.9114e-05 | 4.9114e-05 | 0.0 | 0.00 Modify | 0.63647 | 0.63647 | 0.63647 | 0.0 | 1.16 Other | | 0.02081 | | | 0.04 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 8195 ave 8195 max 8195 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 640556 ave 640556 max 640556 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 640556 Ave neighs/atom = 160.139 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 273.038914197461, Press = -1.69690257602036 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 6.243 | 6.243 | 6.243 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 10000 -12984.092 -12984.092 -13124.211 -13124.211 271.06837 271.06837 67998.162 67998.162 378.36149 378.36149 11000 -12980.522 -12980.522 -13124.304 -13124.304 278.15717 278.15717 68075.241 68075.241 -473.44953 -473.44953 Loop time of 54.4873 on 1 procs for 1000 steps with 4000 atoms Performance: 1.586 ns/day, 15.135 hours/ns, 18.353 timesteps/s 26.5% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 53.505 | 53.505 | 53.505 | 0.0 | 98.20 Neigh | 0.077848 | 0.077848 | 0.077848 | 0.0 | 0.14 Comm | 0.17371 | 0.17371 | 0.17371 | 0.0 | 0.32 Output | 3.4094e-05 | 3.4094e-05 | 3.4094e-05 | 0.0 | 0.00 Modify | 0.64921 | 0.64921 | 0.64921 | 0.0 | 1.19 Other | | 0.08126 | | | 0.15 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 8195 ave 8195 max 8195 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 638782 ave 638782 max 638782 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 638782 Ave neighs/atom = 159.696 Neighbor list builds = 1 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 273.16473381287, Press = -1.727195144948 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 6.243 | 6.243 | 6.243 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 11000 -12980.522 -12980.522 -13124.304 -13124.304 278.15717 278.15717 68075.241 68075.241 -473.44953 -473.44953 12000 -12986.137 -12986.137 -13124.021 -13124.021 266.746 266.746 68076.127 68076.127 -548.12886 -548.12886 Loop time of 53.2749 on 1 procs for 1000 steps with 4000 atoms Performance: 1.622 ns/day, 14.799 hours/ns, 18.771 timesteps/s 26.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 52.582 | 52.582 | 52.582 | 0.0 | 98.70 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.11191 | 0.11191 | 0.11191 | 0.0 | 0.21 Output | 3.6955e-05 | 3.6955e-05 | 3.6955e-05 | 0.0 | 0.00 Modify | 0.53052 | 0.53052 | 0.53052 | 0.0 | 1.00 Other | | 0.05094 | | | 0.10 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 8195 ave 8195 max 8195 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 638594 ave 638594 max 638594 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 638594 Ave neighs/atom = 159.649 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 272.965439892631, Press = -4.14119118425256 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 6.243 | 6.243 | 6.243 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 12000 -12986.137 -12986.137 -13124.021 -13124.021 266.746 266.746 68076.127 68076.127 -548.12886 -548.12886 13000 -12980.264 -12980.264 -13121.883 -13121.883 273.97159 273.97159 68159.142 68159.142 -1119.1955 -1119.1955 Loop time of 51.5075 on 1 procs for 1000 steps with 4000 atoms Performance: 1.677 ns/day, 14.308 hours/ns, 19.415 timesteps/s 27.2% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 50.533 | 50.533 | 50.533 | 0.0 | 98.11 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.14178 | 0.14178 | 0.14178 | 0.0 | 0.28 Output | 3.4094e-05 | 3.4094e-05 | 3.4094e-05 | 0.0 | 0.00 Modify | 0.76102 | 0.76102 | 0.76102 | 0.0 | 1.48 Other | | 0.07115 | | | 0.14 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 8195 ave 8195 max 8195 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 638482 ave 638482 max 638482 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 638482 Ave neighs/atom = 159.62 Neighbor list builds = 0 Dangerous builds = 0 if "${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 68026.7456900789 print "LAMMPS calculation completed" LAMMPS calculation completed quit 0