# 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 ${neigh_skin} bin neighbor 2 bin # create a supercell with cubic lattice (fcc, bcc, sc, or diamond) # using 10*10*10 conventional (orthogonal) unit cells variable latticeconst_converted equal 5.430949777364731*${_u_distance} variable latticeconst_converted equal 5.430949777364731*1 lattice diamond ${latticeconst_converted} lattice diamond 5.43094977736473 Lattice spacing in x,y,z = 5.43095 5.43095 5.43095 region simbox block 0 10 0 10 0 10 units lattice create_box 1 simbox Created orthogonal box = (0 0 0) to (54.3095 54.3095 54.3095) 1 by 1 by 1 MPI processor grid create_atoms 1 box Created 8000 atoms create_atoms CPU = 0.00645089 secs variable mass_converted equal 28.0855*${_u_mass} variable mass_converted equal 28.0855*1 # specify which KIM Model to use pair_style kim SW_StillingerWeber_1985_Si__MO_405512056662_005 pair_coeff * * Si mass 1 ${mass_converted} mass 1 28.0855 # initial volume variable v equal vol # assign formula variable V0 equal ${v} # evaluate initial value variable V0 equal 160187.033967556 variable V0_metal equal ${V0}/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 160187.033967556/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 160187.033967556/(1*${_u_distance}*${_u_distance}) variable V0_metal equal 160187.033967556/(1*1*${_u_distance}) variable V0_metal equal 160187.033967556/(1*1*1) variable V0_metal_times1000 equal ${V0_metal}*1000 variable V0_metal_times1000 equal 160187.033967556*1000 print "Initial system volume: ${V0_metal} Angstroms^3" Initial system volume: 160187.033967556 Angstroms^3 # set the time step to 0.001 picoseconds variable timestep_converted equal 0.001*${_u_time} variable timestep_converted equal 0.001*1 timestep ${timestep_converted} timestep 0.001 variable temp_converted equal 333.15*${_u_temperature} variable temp_converted equal 333.15*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 333.15 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 333.15 ${temp_converted} ${Tdamp_converted} iso ${press_converted} ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 333.15 333.15 ${Tdamp_converted} iso ${press_converted} ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 333.15 333.15 0.1 iso ${press_converted} ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 333.15 333.15 0.1 iso 0 ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 333.15 333.15 0.1 iso 0 0 ${Pdamp_converted} fix ensemble all npt temp 333.15 333.15 0.1 iso 0 0 1 # compute the time averages of pressure, temperature, and volume, respectively # ignore the first 5000 timesteps variable etotal_metal equal etotal/${_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 "333.15 - 0.2" variable T_up equal "333.15 + 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 = 5.77118 ghost atom cutoff = 5.77118 binsize = 2.88559, bins = 19 19 19 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 5.77118 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.309 | 4.309 | 4.309 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 0 -34346.739 -34346.739 -34691.2 -34691.2 333.15 333.15 160187.03 160187.03 2296.8467 2296.8467 1000 -33972.473 -33972.473 -34330.182 -34330.182 345.96252 345.96252 160799.11 160799.11 345.73177 345.73177 Loop time of 92.1745 on 1 procs for 1000 steps with 8000 atoms Performance: 0.937 ns/day, 25.604 hours/ns, 10.849 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 | 91.003 | 91.003 | 91.003 | 0.0 | 98.73 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.13403 | 0.13403 | 0.13403 | 0.0 | 0.15 Output | 5.4836e-05 | 5.4836e-05 | 5.4836e-05 | 0.0 | 0.00 Modify | 0.94079 | 0.94079 | 0.94079 | 0.0 | 1.02 Other | | 0.09689 | | | 0.11 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 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: 272000 ave 272000 max 272000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 272000 Ave neighs/atom = 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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 1000 -33972.473 -33972.473 -34330.182 -34330.182 345.96252 345.96252 160799.11 160799.11 345.73177 345.73177 2000 -34008.718 -34008.718 -34337.021 -34337.021 317.52254 317.52254 160927.94 160927.94 -746.67326 -746.67326 Loop time of 105.969 on 1 procs for 1000 steps with 8000 atoms Performance: 0.815 ns/day, 29.436 hours/ns, 9.437 timesteps/s 40.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 104.84 | 104.84 | 104.84 | 0.0 | 98.93 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.26039 | 0.26039 | 0.26039 | 0.0 | 0.25 Output | 6.9141e-05 | 6.9141e-05 | 6.9141e-05 | 0.0 | 0.00 Modify | 0.78841 | 0.78841 | 0.78841 | 0.0 | 0.74 Other | | 0.08085 | | | 0.08 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 275714 ave 275714 max 275714 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 275714 Ave neighs/atom = 34.4642 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 2000 -34008.718 -34008.718 -34337.021 -34337.021 317.52254 317.52254 160927.94 160927.94 -746.67326 -746.67326 3000 -33994.597 -33994.597 -34337.999 -34337.999 332.12594 332.12594 160860.16 160860.16 -341.27631 -341.27631 Loop time of 103.744 on 1 procs for 1000 steps with 8000 atoms Performance: 0.833 ns/day, 28.818 hours/ns, 9.639 timesteps/s 41.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 102.7 | 102.7 | 102.7 | 0.0 | 99.00 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.15368 | 0.15368 | 0.15368 | 0.0 | 0.15 Output | 5.2929e-05 | 5.2929e-05 | 5.2929e-05 | 0.0 | 0.00 Modify | 0.80923 | 0.80923 | 0.80923 | 0.0 | 0.78 Other | | 0.07644 | | | 0.07 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 275206 ave 275206 max 275206 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 275206 Ave neighs/atom = 34.4008 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 3000 -33994.597 -33994.597 -34337.999 -34337.999 332.12594 332.12594 160860.16 160860.16 -341.27631 -341.27631 4000 -33997.426 -33997.426 -34341.416 -34341.416 332.69469 332.69469 160775.45 160775.45 263.49175 263.49175 Loop time of 99.1879 on 1 procs for 1000 steps with 8000 atoms Performance: 0.871 ns/day, 27.552 hours/ns, 10.082 timesteps/s 43.3% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 98.161 | 98.161 | 98.161 | 0.0 | 98.97 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.13394 | 0.13394 | 0.13394 | 0.0 | 0.14 Output | 5.6982e-05 | 5.6982e-05 | 5.6982e-05 | 0.0 | 0.00 Modify | 0.77548 | 0.77548 | 0.77548 | 0.0 | 0.78 Other | | 0.117 | | | 0.12 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 275396 ave 275396 max 275396 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 275396 Ave neighs/atom = 34.4245 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 4000 -33997.426 -33997.426 -34341.416 -34341.416 332.69469 332.69469 160775.45 160775.45 263.49175 263.49175 5000 -33998.925 -33998.925 -34344.242 -34344.242 333.97856 333.97856 160765.61 160765.61 329.72158 329.72158 Loop time of 98.7404 on 1 procs for 1000 steps with 8000 atoms Performance: 0.875 ns/day, 27.428 hours/ns, 10.128 timesteps/s 43.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 97.939 | 97.939 | 97.939 | 0.0 | 99.19 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.11494 | 0.11494 | 0.11494 | 0.0 | 0.12 Output | 5.1975e-05 | 5.1975e-05 | 5.1975e-05 | 0.0 | 0.00 Modify | 0.61002 | 0.61002 | 0.61002 | 0.0 | 0.62 Other | | 0.076 | | | 0.08 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 275492 ave 275492 max 275492 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 275492 Ave neighs/atom = 34.4365 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 335.20012220771, Press = -265.569953983668 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 5000 -33998.925 -33998.925 -34344.242 -34344.242 333.97856 333.97856 160765.61 160765.61 329.72158 329.72158 6000 -33993.202 -33993.202 -34352.226 -34352.226 347.2346 347.2346 160901.62 160901.62 -491.41109 -491.41109 Loop time of 100.63 on 1 procs for 1000 steps with 8000 atoms Performance: 0.859 ns/day, 27.953 hours/ns, 9.937 timesteps/s 42.8% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 99.548 | 99.548 | 99.548 | 0.0 | 98.92 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.1352 | 0.1352 | 0.1352 | 0.0 | 0.13 Output | 4.3154e-05 | 4.3154e-05 | 4.3154e-05 | 0.0 | 0.00 Modify | 0.86963 | 0.86963 | 0.86963 | 0.0 | 0.86 Other | | 0.07732 | | | 0.08 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 275406 ave 275406 max 275406 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 275406 Ave neighs/atom = 34.4258 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 332.697536921739, Press = -31.7416796109072 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 6000 -33993.202 -33993.202 -34352.226 -34352.226 347.2346 347.2346 160901.62 160901.62 -491.41109 -491.41109 7000 -34003.997 -34003.997 -34354.107 -34354.107 338.61352 338.61352 160871.11 160871.11 -308.78561 -308.78561 Loop time of 99.5312 on 1 procs for 1000 steps with 8000 atoms Performance: 0.868 ns/day, 27.648 hours/ns, 10.047 timesteps/s 43.4% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 98.686 | 98.686 | 98.686 | 0.0 | 99.15 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.13326 | 0.13326 | 0.13326 | 0.0 | 0.13 Output | 4.2915e-05 | 4.2915e-05 | 4.2915e-05 | 0.0 | 0.00 Modify | 0.63591 | 0.63591 | 0.63591 | 0.0 | 0.64 Other | | 0.07629 | | | 0.08 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 275042 ave 275042 max 275042 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 275042 Ave neighs/atom = 34.3802 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 333.063384089082, Press = -2.06436569874005 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 7000 -34003.997 -34003.997 -34354.107 -34354.107 338.61352 338.61352 160871.11 160871.11 -308.78561 -308.78561 8000 -33994.874 -33994.874 -34341.244 -34341.244 334.9967 334.9967 160679.96 160679.96 876.18045 876.18045 Loop time of 98.5739 on 1 procs for 1000 steps with 8000 atoms Performance: 0.876 ns/day, 27.382 hours/ns, 10.145 timesteps/s 43.8% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 97.376 | 97.376 | 97.376 | 0.0 | 98.78 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.11356 | 0.11356 | 0.11356 | 0.0 | 0.12 Output | 4.6015e-05 | 4.6015e-05 | 4.6015e-05 | 0.0 | 0.00 Modify | 1.008 | 1.008 | 1.008 | 0.0 | 1.02 Other | | 0.07643 | | | 0.08 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 274996 ave 274996 max 274996 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 274996 Ave neighs/atom = 34.3745 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 333.130332281823, Press = 1.92336611433908 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 8000 -33994.874 -33994.874 -34341.244 -34341.244 334.9967 334.9967 160679.96 160679.96 876.18045 876.18045 9000 -34001.151 -34001.151 -34350.611 -34350.611 337.98478 337.98478 160660.56 160660.56 932.89963 932.89963 Loop time of 91.6809 on 1 procs for 1000 steps with 8000 atoms Performance: 0.942 ns/day, 25.467 hours/ns, 10.907 timesteps/s 47.2% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 90.849 | 90.849 | 90.849 | 0.0 | 99.09 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.053878 | 0.053878 | 0.053878 | 0.0 | 0.06 Output | 4.2915e-05 | 4.2915e-05 | 4.2915e-05 | 0.0 | 0.00 Modify | 0.74131 | 0.74131 | 0.74131 | 0.0 | 0.81 Other | | 0.03696 | | | 0.04 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 275618 ave 275618 max 275618 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 275618 Ave neighs/atom = 34.4522 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 333.07358978067, Press = -7.68061898078213 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 9000 -34001.151 -34001.151 -34350.611 -34350.611 337.98478 337.98478 160660.56 160660.56 932.89963 932.89963 10000 -33995.151 -33995.151 -34346.637 -34346.637 339.94436 339.94436 160855.15 160855.15 -189.82565 -189.82565 Loop time of 83.5117 on 1 procs for 1000 steps with 8000 atoms Performance: 1.035 ns/day, 23.198 hours/ns, 11.974 timesteps/s 51.8% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 82.754 | 82.754 | 82.754 | 0.0 | 99.09 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.056361 | 0.056361 | 0.056361 | 0.0 | 0.07 Output | 6.6996e-05 | 6.6996e-05 | 6.6996e-05 | 0.0 | 0.00 Modify | 0.60294 | 0.60294 | 0.60294 | 0.0 | 0.72 Other | | 0.09853 | | | 0.12 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 275536 ave 275536 max 275536 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 275536 Ave neighs/atom = 34.442 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 333.121278229748, Press = -5.76618371287663 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 10000 -33995.151 -33995.151 -34346.637 -34346.637 339.94436 339.94436 160855.15 160855.15 -189.82565 -189.82565 11000 -33995.086 -33995.086 -34335.999 -34335.999 329.71842 329.71842 160895.1 160895.1 -460.70754 -460.70754 Loop time of 77.1993 on 1 procs for 1000 steps with 8000 atoms Performance: 1.119 ns/day, 21.444 hours/ns, 12.953 timesteps/s 55.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 76.369 | 76.369 | 76.369 | 0.0 | 98.92 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.13601 | 0.13601 | 0.13601 | 0.0 | 0.18 Output | 4.4107e-05 | 4.4107e-05 | 4.4107e-05 | 0.0 | 0.00 Modify | 0.60627 | 0.60627 | 0.60627 | 0.0 | 0.79 Other | | 0.08812 | | | 0.11 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 275288 ave 275288 max 275288 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 275288 Ave neighs/atom = 34.411 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 333.024468019787, Press = -3.36828956176956 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 11000 -33995.086 -33995.086 -34335.999 -34335.999 329.71842 329.71842 160895.1 160895.1 -460.70754 -460.70754 12000 -33999.506 -33999.506 -34346.499 -34346.499 335.59825 335.59825 160822 160822 -53.151092 -53.151092 Loop time of 78.308 on 1 procs for 1000 steps with 8000 atoms Performance: 1.103 ns/day, 21.752 hours/ns, 12.770 timesteps/s 55.2% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 77.605 | 77.605 | 77.605 | 0.0 | 99.10 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.095129 | 0.095129 | 0.095129 | 0.0 | 0.12 Output | 4.5061e-05 | 4.5061e-05 | 4.5061e-05 | 0.0 | 0.00 Modify | 0.5095 | 0.5095 | 0.5095 | 0.0 | 0.65 Other | | 0.09807 | | | 0.13 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 275576 ave 275576 max 275576 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 275576 Ave neighs/atom = 34.447 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 333.241177400588, Press = -1.1365507418274 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 12000 -33999.506 -33999.506 -34346.499 -34346.499 335.59825 335.59825 160822 160822 -53.151092 -53.151092 13000 -33998.224 -33998.224 -34342.346 -34342.346 332.82138 332.82138 160772.79 160772.79 183.82714 183.82714 Loop time of 77.9201 on 1 procs for 1000 steps with 8000 atoms Performance: 1.109 ns/day, 21.644 hours/ns, 12.834 timesteps/s 55.4% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 77.095 | 77.095 | 77.095 | 0.0 | 98.94 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.11632 | 0.11632 | 0.11632 | 0.0 | 0.15 Output | 4.3154e-05 | 4.3154e-05 | 4.3154e-05 | 0.0 | 0.00 Modify | 0.67138 | 0.67138 | 0.67138 | 0.0 | 0.86 Other | | 0.03771 | | | 0.05 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 275308 ave 275308 max 275308 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 275308 Ave neighs/atom = 34.4135 Neighbor list builds = 0 Dangerous builds = 0 if "${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_T333.15.out" else "print 'not_converged' file output/vol_T333.15.out" print '${V}' file output/vol_T333.15.out 160816.768759622 print "LAMMPS calculation completed" LAMMPS calculation completed quit 0